:root {
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --surface: #ffffff;
  --canvas: #f7f8fa;
  --primary: #175cd3;
  --primary-dark: #1849a9;
  --primary-soft: #eff8ff;
  --success: #067647;
  --success-soft: #ecfdf3;
  --warning: #b54708;
  --warning-soft: #fffaeb;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --shadow: 0 12px 30px rgba(16, 24, 40, 0.07);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.5;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(228,231,236,.9);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--ink); color: white; font-size: 13px; }
.desktop-nav { display: flex; gap: 8px; }
.desktop-nav a { padding: 9px 13px; border-radius: 10px; text-decoration: none; color: var(--muted); font-weight: 650; }
.desktop-nav a:hover { background: #f2f4f7; color: var(--ink); }

.page-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 44px 0 80px; }
.hero, .workout-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.hero h1, .workout-header h1, .form-page h1 { margin: 4px 0 10px; max-width: 760px; font-size: clamp(34px, 5vw, 58px); line-height: 1.02; letter-spacing: -0.045em; }
.compact-hero h1 { font-size: clamp(34px, 5vw, 48px); }
.hero-copy { max-width: 700px; margin: 0; color: var(--muted); font-size: 18px; }
.eyebrow { margin: 0; color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 12px; text-decoration: none; font-weight: 750; transition: .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary); color: white; box-shadow: 0 6px 16px rgba(23,92,211,.22); }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { background: white; border-color: var(--line); color: var(--ink); }
.button-light { background: white; color: var(--ink); }
.button-ghost { min-height: 36px; background: transparent; border-color: var(--line); color: var(--muted); }
.button-danger { background: var(--danger); color: white; }
.button-small { min-height: 36px; padding: 7px 11px; font-size: 13px; }
.text-link, .back-link { color: var(--primary); font-weight: 700; text-decoration: none; }
.back-link { display: inline-block; margin-bottom: 18px; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 22px; }
.stat-card, .chart-card, .editor-card, .danger-zone, .note-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card { padding: 22px; }
.stat-card span { display: block; color: var(--muted); font-size: 14px; }
.stat-card strong { display: block; margin-top: 8px; font-size: 30px; letter-spacing: -.04em; }

.next-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 40px; padding: 26px; border-radius: var(--radius); background: linear-gradient(135deg, #101828, #344054); color: white; box-shadow: var(--shadow); }
.next-card h2 { margin: 4px 0; font-size: 25px; }
.next-card p:not(.eyebrow) { margin: 0; color: #d0d5dd; }
.next-card .eyebrow { color: #84caff; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 34px 0 16px; }
.section-heading h2 { margin: 2px 0 0; font-size: 28px; letter-spacing: -.03em; }

.workout-list { display: grid; gap: 12px; }
.workout-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px; background: white; border: 1px solid var(--line); border-radius: 16px; }
.workout-card-main { display: flex; align-items: center; gap: 16px; min-width: 0; }
.date-badge { flex: 0 0 58px; display: grid; place-items: center; padding: 8px; border-radius: 13px; background: #f2f4f7; }
.date-badge span { font-size: 22px; font-weight: 850; line-height: 1; }
.date-badge small { color: var(--muted); }
.title-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.title-line h3 { margin: 0; font-size: 18px; }
.title-line h3 a { text-decoration: none; }
.workout-card p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.status { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.status-planned { color: #344054; background: #f2f4f7; }
.status-in_progress { color: var(--warning); background: var(--warning-soft); }
.status-completed { color: var(--success); background: var(--success-soft); }
.status-skipped { color: var(--danger); background: var(--danger-soft); }

.workout-header { align-items: center; }
.workout-header h1 { font-size: clamp(34px, 4vw, 50px); }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px 16px; color: var(--muted); font-size: 14px; }
.workout-form { display: grid; gap: 16px; }
.exercise-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 4px 18px rgba(16,24,40,.04); }
.exercise-header { display: flex; justify-content: space-between; gap: 20px; padding: 20px; border-bottom: 1px solid var(--line); }
.exercise-title-wrap { display: flex; gap: 14px; align-items: flex-start; }
.exercise-code { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-weight: 850; }
.exercise-header h2 { margin: 0 0 4px; font-size: 20px; letter-spacing: -.02em; }
.exercise-header p { margin: 0; color: var(--muted); font-size: 14px; }
.exercise-actions { display: flex; gap: 8px; align-items: flex-start; }
.exercise-note { margin: 0; padding: 12px 20px; background: #fffaeb; color: #7a2e0e; border-bottom: 1px solid #fedf89; }
.set-table-wrap, .history-table-wrap { overflow-x: auto; }
.set-table, .history-table { width: 100%; border-collapse: collapse; }
.set-table th, .set-table td, .history-table th, .history-table td { padding: 11px 10px; border-bottom: 1px solid #f0f1f3; text-align: left; }
.set-table th, .history-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; background: #fcfcfd; }
.set-table tbody tr:last-child td, .history-table tbody tr:last-child td { border-bottom: 0; }
.set-table tr.set-complete { background: #f6fef9; }
.compact-input { width: 100%; min-width: 80px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; background: white; }
.compact-input:focus, input:focus, textarea:focus, select:focus { outline: 3px solid rgba(46,144,250,.18); border-color: #2e90fa; }
.done-cell { display: flex; align-items: center; gap: 8px; }
.check-control input { position: absolute; opacity: 0; }
.check-control > span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 9px; color: transparent; background: white; }
.check-control input:checked + span { color: white; background: var(--success); border-color: var(--success); }
.copy-target { width: 30px; height: 30px; border: 0; border-radius: 9px; background: #f2f4f7; color: var(--muted); }
.add-exercise-row { display: flex; justify-content: center; padding: 8px; }
.session-panel { display: flex; gap: 18px; padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.field-grow { flex: 1; }
.sticky-save { position: sticky; bottom: 18px; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; background: rgba(16,24,40,.96); color: white; border-radius: 16px; box-shadow: 0 14px 32px rgba(16,24,40,.26); }
.save-hint { color: #d0d5dd; font-size: 13px; }

.form-page { max-width: 860px; margin: 0 auto; }
.editor-card, .danger-zone, .note-panel { padding: 26px; margin-top: 24px; }
.field-group { display: grid; gap: 7px; }
.field-group label { font-weight: 750; }
.field-group small { color: var(--muted); }
.field-group input, .field-group textarea, .field-group select, .inline-form input { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.editor-card { display: grid; gap: 18px; }
.form-grid { display: grid; gap: 18px; }
.two-columns { grid-template-columns: repeat(2, 1fr); }
.danger-zone h2, .note-panel h2 { margin-top: 0; }
.danger-zone { border-color: #fecdca; box-shadow: none; }
.danger-zone form + form { margin-top: 12px; }
.inline-form { display: flex; gap: 10px; margin-bottom: 12px; }
.inline-form input { max-width: 220px; }

.chart-card { padding: 24px; }
.bar-chart { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 90px; align-items: center; gap: 12px; text-decoration: none; }
.bar-label { color: var(--muted); font-size: 13px; }
.bar-track { height: 12px; border-radius: 999px; overflow: hidden; background: #eaecf0; }
.bar-fill { display: block; height: 100%; min-width: 2px; border-radius: inherit; background: linear-gradient(90deg, #84caff, var(--primary)); }
.bar-row strong { text-align: right; font-size: 13px; }
.history-table-wrap { background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.history-table a { color: var(--primary); font-weight: 700; text-decoration: none; }

.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.help-card { padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.help-card-wide { grid-column: span 2; }
.help-card h2 { margin: 0 0 10px; font-size: 20px; }
.help-card p { margin: 0; color: var(--muted); }
.help-card p + p { margin-top: 12px; }
.help-card dl { margin: 0; }
.help-card dt { font-weight: 800; }
.help-card dd { margin: 0 0 9px; color: var(--muted); }
.tempo-list { margin: 12px 0; padding-left: 22px; }
.tempo-list li { margin-bottom: 7px; }
.note-panel { box-shadow: none; }

.flash-stack { position: fixed; top: 82px; right: 22px; z-index: 50; display: grid; gap: 8px; }
.flash { padding: 12px 16px; border-radius: 12px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.flash-success { background: var(--success); }
.empty-state { padding: 44px; text-align: center; border: 1px dashed #cfd4dc; border-radius: var(--radius); color: var(--muted); }
.empty-state h3, .error-state h1 { margin-top: 0; color: var(--ink); }
.error-state { max-width: 620px; margin: 80px auto; }
.timer-toast { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; align-items: center; min-width: 280px; padding: 16px; border-radius: 16px; background: var(--ink); color: white; box-shadow: 0 18px 38px rgba(16,24,40,.3); }
.timer-toast[hidden] { display: none; }
.timer-toast strong { grid-column: 1; }
.timer-toast span { grid-column: 1; font-size: 30px; font-weight: 850; }
.timer-toast button { grid-column: 2; grid-row: 1 / span 2; color: white; border-color: #475467; }
.mobile-nav { display: none; }

@media (max-width: 820px) {
  .page-shell { width: min(100% - 24px, 1180px); padding-top: 28px; padding-bottom: 100px; }
  .desktop-nav { display: none; }
  .hero, .workout-header { align-items: flex-start; flex-direction: column; }
  .hero .button, .workout-header .button { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .next-card { align-items: flex-start; flex-direction: column; }
  .next-card .button { width: 100%; }
  .exercise-header { flex-direction: column; }
  .exercise-actions { width: 100%; }
  .exercise-actions > * { flex: 1; }
  .session-panel { flex-direction: column; }
  .sticky-save { bottom: 76px; }
  .save-hint { display: none; }
  .sticky-save .button { width: 100%; }
  .two-columns { grid-template-columns: 1fr; }
  .help-grid { grid-template-columns: 1fr; }
  .help-card-wide { grid-column: auto; }
  .mobile-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: repeat(3, 1fr); padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(14px); }
  .mobile-nav a { display: grid; place-items: center; gap: 2px; padding: 5px; color: var(--muted); text-decoration: none; font-size: 11px; font-weight: 750; }
  .mobile-nav span { font-size: 20px; color: var(--ink); }
  .timer-toast { left: 12px; right: 12px; bottom: 78px; }
}

@media (max-width: 620px) {
  .topbar { height: 62px; padding: 0 14px; }
  .brand-mark { width: 32px; height: 32px; }
  .hero h1, .workout-header h1, .form-page h1 { font-size: 36px; }
  .workout-card { align-items: stretch; flex-direction: column; }
  .workout-card > .button { width: 100%; }
  .set-table, .set-table tbody, .set-table tr, .set-table td { display: block; width: 100%; }
  .set-table thead { display: none; }
  .set-table tr { padding: 12px; border-bottom: 1px solid var(--line); }
  .set-table tr:last-child { border-bottom: 0; }
  .set-table td { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 10px; padding: 6px 0; border: 0; }
  .set-table td::before { content: attr(data-label); color: var(--muted); font-size: 12px; font-weight: 750; text-transform: uppercase; }
  .set-table .done-cell { display: grid; grid-template-columns: 110px auto 1fr; }
  .done-cell::before { grid-column: 1; }
  .bar-row { grid-template-columns: 86px 1fr; }
  .bar-row strong { grid-column: 2; text-align: left; }
  .inline-form { flex-direction: column; }
  .inline-form input { max-width: none; }
  .flash-stack { left: 12px; right: 12px; top: 72px; }
}

/* Category spreads, templates, and responsive action layouts */
.hero-actions, .header-actions, .card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.header-actions form, .card-actions form { margin: 0; }
.workout-card-copy { min-width: 0; }
.danger-text { color: var(--danger); }

.spread-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 1fr);
  gap: 24px;
  align-items: center;
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(16,24,40,.04);
}
.spread-intro h2 { margin: 3px 0 6px; font-size: 24px; letter-spacing: -.03em; }
.spread-intro p:last-child { margin: 0; color: var(--muted); }
.spread-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.spread-field {
  display: grid;
  gap: 8px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 13px;
  font-weight: 800;
}
.percent-input { display: flex; align-items: center; gap: 5px; }
.percent-input input {
  width: 100%;
  min-width: 0;
  padding: 9px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  font-size: 18px;
  font-weight: 850;
}
.percent-input b { color: var(--muted); }
.category-A { --category-ink: #175cd3; --category-color: #2e90fa; --category-bg: #eff8ff; --category-line: #b2ddff; }
.category-B { --category-ink: #93370d; --category-color: #f79009; --category-bg: #fffaeb; --category-line: #fedf89; }
.category-C { --category-ink: #067647; --category-color: #12b76a; --category-bg: #ecfdf3; --category-line: #abefc6; }
.spread-field.category-A, .spread-field.category-B, .spread-field.category-C {
  color: var(--category-ink);
  background: var(--category-bg);
  border-color: var(--category-line);
}
.exercise-heading-line { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--category-line);
  border-radius: 999px;
  color: var(--category-ink);
  background: var(--category-bg);
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
}
.spread-feedback {
  min-height: 0;
  padding: 0 20px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}
.spread-feedback:not(:empty) { padding-top: 10px; padding-bottom: 2px; }
.target-weight[data-first-weight] { border-color: #84caff; background: #f5fbff; font-weight: 800; }

.workout-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 28px;
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.workout-tools h2 { margin: 0 0 4px; font-size: 21px; }
.workout-tools p { margin: 0; color: var(--muted); }
.compact-form { margin: 0; flex: 0 1 460px; }
.compact-form input { max-width: none; }

.template-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.template-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(16,24,40,.04);
}
.template-card h2 { margin: 4px 0 10px; font-size: 25px; letter-spacing: -.03em; }
.template-card h2 a { text-decoration: none; }
.category-summary { display: flex; gap: 7px; flex-wrap: wrap; }
.template-start-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; }
.template-start-form label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 750; }
.template-start-form input {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}
.template-card-actions { justify-content: space-between; padding-top: 2px; }
.template-empty { grid-column: 1 / -1; }
.start-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
  padding: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #101828, #344054);
  color: white;
}
.start-banner h2 { margin: 4px 0 0; }
.start-banner .eyebrow { color: #84caff; }
.start-banner .inline-form { margin: 0; }
.template-set-table { max-width: 720px; }
.template-set-table th:nth-child(1), .template-set-table td:nth-child(1) { width: 90px; }

@media (max-width: 920px) {
  .spread-panel { grid-template-columns: 1fr; }
  .template-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .mobile-nav { grid-template-columns: repeat(4, 1fr); }
  .hero-actions, .header-actions { width: 100%; }
  .hero-actions > *, .header-actions > *, .header-actions form { flex: 1 1 180px; }
  .header-actions form .button { width: 100%; }
  .spread-grid { grid-template-columns: repeat(3, 1fr); }
  .workout-tools, .start-banner { align-items: stretch; flex-direction: column; }
  .compact-form { width: 100%; flex-basis: auto; }
  .start-banner .inline-form { width: 100%; }
  .start-banner .inline-form input { max-width: none; }
}

@media (max-width: 620px) {
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .card-actions { width: 100%; display: grid; grid-template-columns: 1fr auto; }
  .card-actions .button { width: 100%; }
  .spread-panel { padding: 17px; }
  .spread-grid { grid-template-columns: 1fr; }
  .spread-field { grid-template-columns: 1fr 115px; align-items: center; }
  .exercise-heading-line { align-items: flex-start; flex-direction: column; gap: 5px; }
  .exercise-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exercise-actions > * { width: 100%; }
  .template-start-form { grid-template-columns: 1fr; }
  .template-card-actions { display: grid; grid-template-columns: 1fr auto; }
  .workout-tools { padding: 18px; }
  .compact-form { flex-direction: column; }
  .mobile-nav a { font-size: 10px; }
  .mobile-nav span { font-size: 18px; }
}

/* V3: category-aligned order codes, dashboard launcher, and exercise library */
.exercise-card.category-A,
.exercise-card.category-B,
.exercise-card.category-C {
  border-left: 5px solid var(--category-ink);
}
.exercise-code.category-A,
.exercise-code.category-B,
.exercise-code.category-C {
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
}

.quick-start-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1.2fr);
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(16,24,40,.04);
}
.quick-start-copy h2 { margin: 4px 0 6px; font-size: 25px; letter-spacing: -.03em; }
.quick-start-copy p:last-child { margin: 0; color: var(--muted); }
.quick-start-form {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(150px, .7fr) auto;
  gap: 10px;
  align-items: end;
}
.quick-start-form label,
.template-library-form label,
.library-add-form label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.quick-start-form select,
.quick-start-form input,
.template-library-form select,
.library-add-form select {
  width: 100%;
  min-width: 0;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}
.quick-start-empty { display: flex; align-items: center; justify-content: flex-end; gap: 14px; }
.quick-start-empty p { margin: 0; color: var(--muted); }

.templates-section-heading { margin-top: 0; }
.library-heading { align-items: center; margin-top: 54px; scroll-margin-top: 90px; }
.section-copy { max-width: 720px; margin: 5px 0 0; color: var(--muted); }
.category-key {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.category-key-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
  border-radius: 12px;
}
.category-key-item small { color: inherit; opacity: .8; }
.library-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.library-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: white;
  border: 1px solid var(--line);
  border-top: 4px solid var(--category-ink);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(16,24,40,.04);
}
.library-card-header { display: flex; align-items: flex-start; gap: 12px; }
.library-card-header h3 { margin: 5px 0 0; font-size: 20px; letter-spacing: -.02em; }
.library-meta, .library-notes, .library-no-template { margin: 0; color: var(--muted); }
.library-notes { padding: 10px 12px; background: var(--category-bg); border-radius: 10px; color: var(--category-ink); }
.library-no-template { font-size: 13px; }
.library-add-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; align-items: end; }
.library-card-actions { justify-content: space-between; padding-top: 2px; }

.template-library-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 16px;
  padding: 20px 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.template-library-picker h2 { margin: 4px 0; font-size: 22px; }
.template-library-picker p:last-child { margin: 0; color: var(--muted); }
.template-library-form { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(130px, .45fr) auto; gap: 10px; align-items: end; min-width: min(100%, 620px); }
.template-library-form input { min-height: 42px; }

.category-editor { border-top: 4px solid var(--category-ink); }
.category-editor-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px;
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
  border-radius: 13px;
}
.category-editor-banner strong,
.category-editor-banner small { display: block; }
.category-editor-banner small { margin-top: 2px; color: inherit; opacity: .8; }

@media (max-width: 980px) {
  .quick-start-panel { grid-template-columns: 1fr; }
  .library-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .quick-start-form { grid-template-columns: 1fr 1fr; }
  .quick-start-form .button { grid-column: 1 / -1; width: 100%; }
  .library-heading, .template-library-picker { align-items: stretch; flex-direction: column; }
  .library-heading .button { width: 100%; }
  .template-library-form { width: 100%; min-width: 0; }
}

@media (max-width: 620px) {
  .quick-start-panel { padding: 18px; }
  .quick-start-form { grid-template-columns: 1fr; }
  .quick-start-form .button { grid-column: auto; }
  .quick-start-empty { align-items: stretch; flex-direction: column; }
  .category-key { grid-template-columns: 1fr; }
  .category-key-item { padding: 9px 11px; }
  .library-card { padding: 17px; }
  .library-add-form, .template-library-form { grid-template-columns: 1fr; }
  .library-add-form .button, .template-library-form .button { width: 100%; }
  .library-card-actions { grid-template-columns: 1fr auto; }
  .category-editor-banner { align-items: flex-start; }
}

/* V5: template builder and historic reference weights */
.template-builder-page { max-width: 1120px; }
.template-builder-form { display: grid; gap: 18px; }
.template-name-card { max-width: none; }
.builder-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.builder-section-heading h2 { margin: 4px 0 5px; font-size: 24px; letter-spacing: -.03em; }
.builder-section-heading p:last-child { margin: 0; max-width: 720px; color: var(--muted); }
.library-search-field {
  display: grid;
  gap: 6px;
  min-width: min(100%, 290px);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.library-search-field input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
}
.template-exercise-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
  max-height: 500px;
  overflow: auto;
  padding: 2px;
}
.template-exercise-option {
  position: relative;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  padding: 13px;
  background: white;
  border: 1px solid var(--line);
  border-left: 4px solid var(--category-ink);
  border-radius: 13px;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.template-exercise-option:hover { transform: translateY(-1px); box-shadow: 0 5px 18px rgba(16,24,40,.07); }
.template-exercise-option:has(input:checked) {
  border-color: var(--category-line);
  background: var(--category-bg);
  box-shadow: 0 0 0 2px var(--category-line);
}
.template-exercise-option input { position: absolute; opacity: 0; pointer-events: none; }
.template-option-check {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: transparent;
  background: white;
  font-weight: 900;
}
.template-exercise-option:has(input:checked) .template-option-check {
  color: white;
  border-color: var(--category-ink);
  background: var(--category-ink);
}
.template-option-copy { min-width: 0; }
.template-option-copy strong,
.template-option-copy small { display: block; }
.template-option-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.template-option-copy small { margin-top: 3px; color: var(--muted); line-height: 1.35; }
.selector-empty-message { margin: 14px 0 0; color: var(--muted); }
.compact-empty { padding: 20px; }
.adhoc-exercise-list { display: grid; gap: 13px; }
.adhoc-exercise-row {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: var(--surface-soft, #f8fafc);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.adhoc-row-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.adhoc-fields.three-columns { grid-template-columns: 1.5fr 1fr .65fr; }
.adhoc-name-field { grid-column: auto; }
.template-builder-submit {
  position: sticky;
  bottom: 14px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 17px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(16,24,40,.12);
  backdrop-filter: blur(10px);
}
.template-builder-submit p { margin: 0; color: var(--muted); font-size: 13px; }
.reference-weight,
.exercise-reference {
  margin: 0;
  color: var(--category-ink, var(--muted));
  font-size: 13px;
  font-weight: 700;
}
.reference-weight {
  padding: 9px 11px;
  background: var(--category-bg, #f8fafc);
  border: 1px solid var(--category-line, var(--line));
  border-radius: 10px;
}
.reference-empty { color: var(--muted); font-weight: 500; }
.exercise-reference { margin-top: 4px !important; }

@media (max-width: 860px) {
  .template-exercise-selector { grid-template-columns: 1fr; }
  .builder-section-heading { align-items: stretch; flex-direction: column; }
  .library-search-field { min-width: 0; }
  .adhoc-fields.three-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .template-select-section,
  .adhoc-builder-section { padding: 17px; }
  .template-exercise-selector { max-height: none; }
  .template-exercise-option { grid-template-columns: auto auto minmax(0, 1fr); padding: 11px; }
  .adhoc-fields.three-columns { grid-template-columns: 1fr; }
  .template-builder-submit { align-items: stretch; flex-direction: column; bottom: 8px; }
  .template-builder-submit .button { width: 100%; }
}

/* V6: workout timing, template duration, and richer performance references */
.timing-fields {
  display: grid;
  grid-template-columns: minmax(105px, .7fr) repeat(2, minmax(170px, 1fr));
  gap: 12px;
  flex: 1.5;
}
.readonly-field {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 11px 12px;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 750;
}
.readonly-field:empty::after {
  content: '';
}
.readonly-field small { color: var(--muted); font-weight: 650; }
.readonly-field:has(span:empty) small { display: none; }
.template-info-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 300px);
  gap: 24px;
  align-items: center;
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(16,24,40,.04);
}
.template-info-panel h2 { margin: 4px 0 6px; font-size: 24px; letter-spacing: -.03em; }
.template-info-panel p:last-child { margin: 0; color: var(--muted); }
.duration-input-field { display: grid; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 800; }
.duration-input { display: flex; align-items: center; gap: 8px; }
.duration-input input {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  font-size: 18px;
  font-weight: 850;
}
.duration-input b { color: var(--muted); }

@media (max-width: 980px) {
  .session-panel { flex-wrap: wrap; }
  .timing-fields { order: 3; flex-basis: 100%; }
}

@media (max-width: 720px) {
  .timing-fields { grid-template-columns: 1fr; width: 100%; }
  .template-info-panel { grid-template-columns: 1fr; padding: 18px; }
}

/* V7: editable timing, live progress, and modern interaction polish */
:root {
  --canvas: #f4f6fa;
  --ink: #0b1220;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --shadow: 0 14px 40px rgba(15, 23, 42, .07);
  --shadow-hover: 0 18px 48px rgba(15, 23, 42, .11);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 0%, rgba(37, 99, 235, .08), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(14, 165, 233, .06), transparent 25rem),
    var(--canvas);
}

.topbar {
  background: rgba(255, 255, 255, .86);
  border-bottom-color: rgba(226, 232, 240, .86);
  box-shadow: 0 1px 0 rgba(15, 23, 42, .02);
}
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 14px; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.brand-mark { background: linear-gradient(145deg, #0f172a, #2563eb); box-shadow: 0 7px 18px rgba(37, 99, 235, .2); }
.desktop-nav a { position: relative; }
.desktop-nav a.active { color: var(--ink); background: #f1f5f9; }
.desktop-nav a.active::after { position: absolute; right: 13px; bottom: 4px; left: 13px; height: 2px; content: ''; border-radius: 999px; background: var(--primary); }

.button { min-height: 46px; border-radius: 13px; }
.button:active { transform: translateY(0) scale(.985); }
.button:focus-visible, a:focus-visible { outline: 3px solid rgba(37, 99, 235, .22); outline-offset: 2px; }
.button-secondary:hover, .button-ghost:hover { border-color: #cbd5e1; background: #f8fafc; color: var(--ink); }

.stat-card, .workout-card, .exercise-card, .quick-start-panel, .template-card, .library-card, .chart-card, .editor-card {
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.workout-card:hover, .template-card:hover, .library-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.workout-overview {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 24px;
  align-items: center;
  margin-bottom: 18px;
  padding: 22px 24px;
  overflow: hidden;
  color: white;
  background: linear-gradient(135deg, #0f172a 0%, #172554 52%, #1d4ed8 130%);
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, .18);
}
.workout-overview::after {
  position: absolute;
  top: -80px;
  right: 70px;
  width: 220px;
  height: 220px;
  content: '';
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
}
.progress-copy { position: relative; z-index: 1; display: grid; gap: 3px; }
.progress-copy .progress-kicker { color: #93c5fd; font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.progress-copy strong { font-size: clamp(20px, 3vw, 28px); letter-spacing: -.03em; }
.progress-copy small { color: #cbd5e1; }
.progress-ring {
  --progress: 0;
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: conic-gradient(#60a5fa calc(var(--progress) * 1%), rgba(255,255,255,.14) 0);
}
.progress-ring::before { position: absolute; width: 58px; height: 58px; content: ''; border-radius: 50%; background: #172554; }
.progress-ring span { position: relative; z-index: 1; font-size: 15px; font-weight: 850; }
.progress-track { height: 7px; overflow: hidden; background: #e2e8f0; border-radius: 999px; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #38bdf8, #2563eb); transition: width .25s ease; }
.progress-track-large { position: relative; z-index: 1; grid-column: 1 / -1; background: rgba(255,255,255,.14); }
.progress-track-large span { background: linear-gradient(90deg, #7dd3fc, #60a5fa); }
.workout-card-progress { width: min(360px, 100%); height: 5px; margin-top: 10px; overflow: hidden; background: #eef2f6; border-radius: 999px; }
.workout-card-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #38bdf8, #2563eb); }

.exercise-card { border-radius: 20px; }
.exercise-header { background: linear-gradient(180deg, #fff, #fcfdff); }
.exercise-reference { display: inline-flex; width: fit-content; margin-top: 8px !important; padding: 4px 8px; border-radius: 8px; background: var(--category-bg); color: var(--category-ink) !important; font-size: 12px !important; font-weight: 750; }
.exercise-reference.reference-empty { color: var(--muted) !important; background: #f8fafc; }
.set-table tr { transition: background .18s ease, opacity .18s ease; }
.set-table tr.set-complete { background: #f0fdf4; }
.set-table tr.set-complete .actual-reps, .set-table tr.set-complete .actual-weight { border-color: #86efac; background: #f7fff9; }
.compact-input, .field-group input, .field-group textarea, .field-group select, .inline-form input, .quick-start-form select, .quick-start-form input {
  border-color: #dbe2ea;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .02);
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.check-control > span { width: 34px; height: 34px; transition: .16s ease; }
.check-control input:checked + span { box-shadow: 0 5px 12px rgba(6, 118, 71, .22); }
.copy-target { width: 34px; height: 34px; transition: .16s ease; }
.copy-target:hover { background: #dbeafe; color: #1d4ed8; }

.session-panel-modern {
  display: grid;
  grid-template-columns: minmax(190px, .55fr) minmax(0, 1.7fr);
  gap: 20px;
  padding: 0;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 5px 22px rgba(15, 23, 42, .05);
}
.session-column { padding: 22px; }
.session-status-column { background: #f8fafc; border-right: 1px solid var(--line); }
.timing-editor { padding: 22px; background: white; }
.timing-editor-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.timing-editor-header h2 { margin: 3px 0 4px; font-size: 22px; letter-spacing: -.03em; }
.timing-editor-header p:last-child { max-width: 620px; margin: 0; color: var(--muted); font-size: 13px; }
.timing-fields-editable { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.timing-fields-editable .field-group > span:first-child { font-weight: 750; }
.input-with-suffix { display: grid; grid-template-columns: 1fr auto; align-items: center; overflow: hidden; background: white; border: 1px solid #dbe2ea; border-radius: 10px; }
.input-with-suffix:focus-within { border-color: #2e90fa; outline: 3px solid rgba(46,144,250,.18); }
.input-with-suffix input { border: 0 !important; outline: 0 !important; box-shadow: none !important; }
.input-with-suffix b { padding: 0 12px; color: var(--muted); font-size: 12px; }
.timing-mode-note { margin-top: 12px; padding: 10px 12px; color: #1e40af; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 11px; font-size: 12px; font-weight: 700; }
.timing-is-manual .timing-mode-note { color: #92400e; background: #fffbeb; border-color: #fde68a; }
.session-notes-field { grid-column: 1 / -1; padding: 0 22px 22px; }
.session-notes-field textarea { min-height: 104px; resize: vertical; }

.sticky-save { border: 1px solid rgba(255,255,255,.09); backdrop-filter: blur(18px); }
.save-state { display: inline-flex; align-items: center; gap: 9px; color: #cbd5e1; font-size: 13px; font-weight: 700; }
.save-state-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
.save-state.is-dirty { color: #fef3c7; }
.save-state.is-dirty .save-state-dot { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,.14); }
.sticky-save button:disabled { opacity: .7; cursor: wait; }
.flash-warning { background: #b45309; }

.mobile-nav a.active { color: var(--primary); }
.mobile-nav a.active span { color: var(--primary); }
.mobile-nav a.active::before { position: absolute; top: 2px; width: 28px; height: 3px; content: ''; border-radius: 999px; background: var(--primary); }
.mobile-nav a { position: relative; }

@media (max-width: 900px) {
  .session-panel-modern { grid-template-columns: 1fr; }
  .session-status-column { border-right: 0; border-bottom: 1px solid var(--line); }
  .session-notes-field { grid-column: auto; }
}

@media (max-width: 700px) {
  .workout-overview { grid-template-columns: 1fr auto; padding: 18px; border-radius: 18px; }
  .progress-ring { width: 64px; height: 64px; }
  .progress-ring::before { width: 49px; height: 49px; }
  .timing-editor-header { flex-direction: column; }
  .timing-editor-header .button { width: 100%; }
  .timing-fields-editable { grid-template-columns: 1fr; }
  .session-column, .timing-editor { padding: 18px; }
  .session-notes-field { padding: 0 18px 18px; }
  .brand-copy small { display: none; }
}

@media (max-width: 620px) {
  .page-shell { width: min(100% - 20px, 1180px); }
  .workout-header h1, .hero h1, .form-page h1 { font-size: 32px; }
  .exercise-card { border-radius: 17px; }
  .exercise-header { padding: 17px; }
  .set-table tr { margin: 0 10px 10px; padding: 13px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
  .set-table tr.set-complete { border-color: #bbf7d0; }
  .set-table td { grid-template-columns: 105px minmax(0, 1fr); }
  .sticky-save { right: 10px; bottom: 76px; left: 10px; padding: 10px; border-radius: 14px; }
  .save-state { display: none; }
  .workout-overview { gap: 12px; }
  .progress-copy small { font-size: 12px; }
  .progress-ring { width: 58px; height: 58px; }
  .progress-ring::before { width: 44px; height: 44px; }
  .progress-ring span { font-size: 13px; }
}

/* v9 guided category rotation */
.guided-workout { display: grid; gap: 18px; }
.guided-workout-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 18px;
  align-items: stretch;
  padding: 22px;
  background: linear-gradient(145deg, #ffffff, #f8fafc);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, .06);
}
.guided-workout-header h2 { margin: 3px 0 7px; font-size: clamp(23px, 3vw, 31px); letter-spacing: -.035em; }
.guided-workout-header > div:first-child > p:last-child { max-width: 680px; margin: 0; color: var(--muted); }
.next-set-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  align-content: center;
  padding: 16px;
  color: white;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  border-radius: 17px;
  box-shadow: 0 12px 28px rgba(37, 99, 235, .22);
}
.next-set-panel .next-set-kicker { grid-column: 1; color: #bfdbfe; font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.next-set-panel strong { grid-column: 1; font-size: 18px; }
.next-set-panel small { grid-column: 1; color: #dbeafe; }
.next-set-panel .button { grid-column: 2; grid-row: 1 / 4; align-self: center; color: #1d4ed8; background: white; border-color: white; }
.next-set-panel.is-complete { background: linear-gradient(135deg, #047857, #059669); box-shadow: 0 12px 28px rgba(5, 150, 105, .2); }
.next-set-panel.is-complete .next-set-kicker, .next-set-panel.is-complete small { color: #d1fae5; }
.rotation-guide { display: flex; gap: 10px; align-items: center; padding: 12px 16px; color: #334155; background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 14px; font-size: 13px; }
.rotation-guide span { color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.rotation-category {
  --rotation-color: var(--category-color);
  --rotation-bg: var(--category-bg);
  padding: 18px;
  background: color-mix(in srgb, var(--rotation-bg) 42%, white);
  border: 1px solid color-mix(in srgb, var(--rotation-color) 24%, var(--line));
  border-radius: 22px;
}
.rotation-category-header { display: flex; gap: 18px; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.rotation-category-title { display: flex; gap: 13px; align-items: center; min-width: 0; }
.rotation-category-title h3 { margin: 2px 0 2px; font-size: 20px; letter-spacing: -.025em; }
.rotation-category-title p:last-child { margin: 0; color: var(--muted); font-size: 13px; }
.category-progress { flex: 0 0 auto; padding: 7px 10px; color: var(--category-ink); background: var(--category-bg); border: 1px solid color-mix(in srgb, var(--category-color) 24%, white); border-radius: 999px; font-size: 11px; font-weight: 800; }
.rotation-category.is-complete .category-progress { color: #047857; background: #ecfdf5; border-color: #a7f3d0; }
.rotation-rounds { display: grid; gap: 14px; }
.rotation-round { padding: 12px; background: rgba(255,255,255,.68); border: 1px solid rgba(148,163,184,.22); border-radius: 17px; }
.rotation-round.is-complete { opacity: .76; background: rgba(240,253,244,.78); border-color: #bbf7d0; }
.rotation-round-header { display: flex; align-items: center; justify-content: space-between; padding: 1px 3px 10px; }
.rotation-round-header span { font-size: 13px; font-weight: 850; letter-spacing: .02em; }
.rotation-round-header small { color: var(--muted); }
.rotation-set-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.set-flow-card {
  position: relative;
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 15px;
  background: white;
  border: 1px solid var(--line);
  border-left: 4px solid var(--category-color);
  border-radius: 15px;
  box-shadow: 0 5px 16px rgba(15,23,42,.045);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, opacity .18s ease;
  scroll-margin: 120px;
}
.set-flow-card.is-current { border-color: color-mix(in srgb, var(--category-color) 60%, #cbd5e1); box-shadow: 0 0 0 3px color-mix(in srgb, var(--category-color) 14%, transparent), 0 12px 28px rgba(15,23,42,.1); transform: translateY(-1px); }
.set-flow-card.set-complete { background: #f8fffb; border-color: #bbf7d0; border-left-color: #22c55e; }
.set-flow-card.set-complete:not(.is-current) { opacity: .8; }
.set-flow-header { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; }
.set-flow-identity { display: flex; gap: 10px; align-items: center; min-width: 0; }
.set-flow-identity > div { min-width: 0; }
.set-flow-identity h4 { margin: 2px 0 0; overflow: hidden; font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }
.set-position { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; }
.current-set-badge { display: none; flex: 0 0 auto; padding: 5px 8px; color: var(--category-ink); background: var(--category-bg); border-radius: 999px; font-size: 10px; font-weight: 850; text-transform: uppercase; }
.set-flow-card.is-current .current-set-badge { display: inline-flex; }
.set-target-block, .set-actual-block { position: relative; display: grid; gap: 9px; }
.set-target-block { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 28px 11px 11px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; }
.set-actual-block { grid-template-columns: 1.25fr .85fr .65fr; padding-top: 19px; }
.set-block-label { position: absolute; top: 5px; left: 11px; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.set-target-block label, .set-actual-block label { display: grid; gap: 4px; min-width: 0; }
.set-target-block label > span, .set-actual-block label > span { color: var(--muted); font-size: 10px; font-weight: 750; }
.set-flow-card .compact-input { width: 100%; min-height: 44px; font-size: 16px; }
.actual-field-primary .compact-input { border-color: color-mix(in srgb, var(--category-color) 35%, #dbe2ea); background: color-mix(in srgb, var(--category-bg) 45%, white); font-weight: 800; }
.set-flow-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.set-use-target { width: auto !important; height: auto !important; border-radius: 11px !important; font-size: 12px !important; }
.set-done-control { margin-left: auto; }
.set-done-control > span { width: auto; min-width: 88px; height: 40px; padding: 0 14px; gap: 6px; border-radius: 11px; }
.set-done-control > span b { font-size: 12px; }
.set-context { padding-top: 2px; border-top: 1px solid #edf1f5; }
.set-context summary { width: fit-content; padding-top: 8px; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 750; }
.set-context > div { display: flex; flex-wrap: wrap; gap: 8px 15px; padding-top: 9px; color: var(--muted); font-size: 12px; }
.set-context p { flex-basis: 100%; margin: 2px 0 0; }
.plan-settings { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 5px 22px rgba(15,23,42,.045); }
.plan-settings > summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 18px 20px; cursor: pointer; list-style: none; }
.plan-settings > summary::-webkit-details-marker { display: none; }
.plan-settings > summary > span:first-child { display: grid; gap: 3px; }
.plan-settings > summary strong { font-size: 16px; }
.plan-settings > summary small { color: var(--muted); }
.summary-chevron { font-size: 24px; transition: transform .18s ease; }
.plan-settings[open] .summary-chevron { transform: rotate(180deg); }
.plan-settings-body { display: grid; gap: 16px; padding: 0 18px 18px; border-top: 1px solid var(--line); }
.plan-settings-body .spread-panel { margin-top: 18px; box-shadow: none; }
.exercise-plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.exercise-plan-card { display: grid; gap: 12px; padding: 15px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--category-color); border-radius: 15px; }
.exercise-plan-main { display: flex; gap: 11px; align-items: flex-start; }
.exercise-plan-main h3 { margin: 1px 0 3px; font-size: 16px; }
.exercise-plan-main p { margin: 0; color: var(--muted); font-size: 12px; }
.exercise-plan-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.template-weight-settings { margin-top: 18px; }
.template-weight-settings .plan-settings-body { padding-top: 0; }
.template-exercise-editor { display: grid; gap: 14px; margin-top: 22px; }
.template-exercise-editor-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.template-exercise-editor-heading h2 { margin: 3px 0 5px; font-size: 24px; letter-spacing: -.03em; }
.template-exercise-editor-heading p:last-child { margin: 0; color: var(--muted); }
.template-exercise-count { flex: 0 0 auto; padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface); font-size: 12px; font-weight: 750; }
.template-exercise-sort-list { display: grid; gap: 12px; }
.template-sort-card { border-left: 1px solid var(--line) !important; transition: opacity .16s ease, transform .16s ease, box-shadow .16s ease; }
.template-sort-card.is-dragging { opacity: .55; transform: scale(.995); box-shadow: 0 14px 30px rgba(15,23,42,.14); }
.exercise-drag-handle { flex: 0 0 auto; width: 34px; height: 40px; padding: 0; border: 0; color: var(--muted); background: transparent; cursor: grab; font-size: 24px; line-height: 1; }
.exercise-drag-handle:active { cursor: grabbing; }
.exercise-category-field { display: grid; gap: 4px; min-width: 145px; }
.exercise-category-field > span { color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.exercise-category-field select { min-height: 34px; padding: 6px 28px 6px 9px; border-radius: 9px; color: var(--muted); background-color: var(--surface); font-size: 12px; font-weight: 700; }
.exercise-group-field input { min-height: 34px; padding: 6px 9px; border-radius: 9px; font-size: 12px; font-weight: 750; }
.workout-group { --category-ink: var(--primary); --category-color: var(--primary); --category-bg: color-mix(in srgb, var(--primary) 8%, var(--surface)); --category-line: color-mix(in srgb, var(--primary) 24%, var(--line)); }
.group-code { color: var(--primary); background: var(--surface); border: 1px solid var(--line); }
.exercise-order-buttons { display: flex; gap: 4px; }
.exercise-order-buttons .button { min-width: 36px; padding-inline: 9px; font-size: 16px; }

@media (max-width: 760px) {
  .template-exercise-editor-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .template-sort-card .exercise-actions { grid-template-columns: 1fr auto; }
  .template-sort-card .exercise-category-field { min-width: 0; }
  .template-sort-card .exercise-actions > .button { grid-column: span 1; }
}

@media (max-width: 760px) {
  .guided-workout-header { grid-template-columns: 1fr; padding: 17px; border-radius: 18px; }
  .next-set-panel { position: sticky; top: 8px; z-index: 20; grid-template-columns: 1fr auto; box-shadow: 0 10px 25px rgba(37,99,235,.2); }
  .rotation-guide { align-items: flex-start; flex-direction: column; }
  .rotation-category { padding: 12px; border-radius: 18px; }
  .rotation-category-header { align-items: flex-start; flex-direction: column; gap: 10px; }
  .category-progress { align-self: stretch; text-align: center; }
  .rotation-round { padding: 8px; border-radius: 15px; }
  .rotation-set-grid { grid-template-columns: 1fr; }
  .set-flow-card { padding: 14px; border-radius: 14px; scroll-margin: 160px; }
  .set-flow-card.is-current { transform: none; }
  .set-actual-block { grid-template-columns: 1.2fr .8fr .65fr; gap: 7px; }
  .set-flow-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .set-flow-actions .button { width: 100% !important; }
  .set-done-control { grid-column: 1 / -1; margin-left: 0; }
  .set-done-control > span { width: 100%; min-height: 46px; }
  .exercise-plan-grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .next-set-panel { grid-template-columns: 1fr; }
  .next-set-panel .button { grid-column: 1; grid-row: auto; width: 100%; margin-top: 8px; }
  .set-target-block { grid-template-columns: 1fr 1fr; }
  .set-actual-block { grid-template-columns: 1fr 1fr; }
  .set-actual-block .actual-field:last-child { grid-column: 1 / -1; }
  .rotation-category-title h3 { font-size: 18px; }
}


/* v10 refined set-entry cards */
.set-flow-card {
  gap: 0;
  overflow: hidden;
  padding: 0;
  border-left-width: 5px;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
}
.set-flow-card.set-complete:not(.is-current) { opacity: 1; }
.set-flow-card.set-complete {
  background: #ffffff;
  border-color: #a7e7c4;
  border-left-color: #17a66b;
}
.set-flow-header {
  min-height: 76px;
  padding: 15px 16px 13px;
  align-items: center;
  border-bottom: 1px solid #edf0f4;
}
.set-flow-identity { align-items: center; gap: 12px; }
.set-flow-identity .exercise-code {
  flex-basis: 44px;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  font-size: 14px;
}
.set-flow-identity h4 {
  margin: 3px 0 0;
  overflow: visible;
  color: var(--ink);
  font-size: 16px;
  font-weight: 780;
  line-height: 1.28;
  letter-spacing: -.015em;
  text-align: left;
  text-overflow: clip;
  white-space: normal;
}
.set-position {
  display: block;
  color: #667085;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: .055em;
  text-align: left;
  text-transform: uppercase;
}
.current-set-badge {
  display: inline-flex;
  visibility: hidden;
  opacity: 0;
  min-height: 28px;
  padding: 5px 9px;
  align-items: center;
  font-size: 10px;
  line-height: 1;
  letter-spacing: .045em;
  transition: opacity .16s ease;
}
.set-flow-card.is-current .current-set-badge { visibility: visible; opacity: 1; }

.set-target-block,
.set-actual-block {
  position: static;
  display: block;
  margin: 13px 14px 0;
  padding: 13px;
  border: 1px solid #e3e8ef;
  border-radius: 14px;
}
.set-target-block { background: #f8fafc; }
.set-actual-block { background: #ffffff; }
.set-flow-card.set-complete .set-actual-block {
  background: #f5fcf8;
  border-color: #c9eedb;
}
.set-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 11px;
  text-align: left;
}
.set-section-header > div { display: grid; gap: 1px; min-width: 0; }
.set-section-header small {
  color: #7b8493;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
}
.set-section-label {
  color: #344054;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .015em;
  text-align: left;
}
.set-section-header-plain { justify-content: flex-start; }
.set-field-grid { display: grid; gap: 10px; }
.set-target-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.set-result-grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr) minmax(0, .7fr); }
.set-input-field {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: #475467;
  text-align: left;
}
.set-input-field > span {
  color: #475467;
  font-size: 11px;
  font-weight: 720;
  line-height: 1.2;
  text-align: left;
}
.set-flow-card .set-input-field .compact-input {
  min-width: 0;
  min-height: 48px;
  padding: 10px 11px;
  color: #101828;
  background: #fff;
  border-color: #d8dee7;
  border-radius: 11px;
  font-size: 17px;
  font-weight: 720;
  line-height: 1;
  text-align: left;
}
.set-flow-card .target-reps,
.set-flow-card .target-weight { color: #475467; font-weight: 650; }
.input-with-unit { position: relative; min-width: 0; }
.input-with-unit .compact-input { padding-right: 42px !important; }
.input-with-unit > b {
  position: absolute;
  top: 50%;
  right: 11px;
  color: #7b8493;
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
  line-height: 1;
  pointer-events: none;
  transform: translateY(-50%);
}
.actual-field-primary .compact-input {
  color: var(--ink);
  background: color-mix(in srgb, var(--category-bg) 52%, white);
  border-color: color-mix(in srgb, var(--category-color) 34%, #d8dee7);
  font-size: 19px;
  font-weight: 820;
}
.set-use-target {
  flex: 0 0 auto;
  min-height: 32px !important;
  padding: 5px 9px !important;
  color: #344054 !important;
  background: #fff !important;
  border-color: #d8dee7 !important;
  border-radius: 9px !important;
  font-size: 11px !important;
  font-weight: 760 !important;
}
.set-flow-actions {
  display: grid;
  grid-template-columns: minmax(104px, .7fr) minmax(0, 1.7fr);
  gap: 9px;
  align-items: stretch;
  padding: 13px 14px 14px;
}
.set-rest-button {
  width: 100% !important;
  min-height: 50px;
  padding: 9px 12px;
  justify-content: flex-start;
  color: #475467;
  background: #f8fafc;
  border-color: #e3e8ef;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 730;
}
.set-rest-button > span:first-child { font-size: 18px; line-height: 1; }
.set-done-control {
  position: relative;
  display: block;
  min-width: 0;
  margin: 0;
  cursor: pointer;
  user-select: none;
}
.set-done-control:first-child { grid-column: 1 / -1; }
.set-done-control > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.set-done-control > .set-done-surface {
  display: flex;
  width: 100%;
  min-width: 0;
  height: 50px;
  min-height: 50px;
  padding: 7px 12px;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  color: #344054;
  background: #fff;
  border: 1px solid #cfd6df;
  border-radius: 12px;
  box-shadow: none;
  transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.set-done-control:hover > .set-done-surface {
  background: #f8fafc;
  border-color: #aeb8c6;
}
.set-done-icon {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  color: transparent;
  background: #fff;
  border: 2px solid #aeb8c6;
  border-radius: 9px;
  font-size: 15px;
  font-style: normal;
  font-weight: 900;
  line-height: 1;
}
.set-done-copy {
  display: grid;
  width: auto;
  height: auto;
  min-width: 0;
  gap: 1px;
  place-items: initial;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: left;
}
.set-done-copy b,
.set-done-copy small {
  display: block;
  width: auto;
  height: auto;
  color: inherit;
  line-height: 1.2;
  text-align: left;
}
.set-done-copy b { font-size: 12px; font-weight: 820; }
.set-done-copy small { color: #7b8493; font-size: 10px; font-weight: 520; }
.set-done-complete { display: none !important; }
.set-done-control > input:focus-visible + .set-done-surface {
  outline: 3px solid rgba(46, 144, 250, .22);
  outline-offset: 2px;
}
.set-done-control > input:checked + .set-done-surface {
  color: #075b3b;
  background: #ecfdf3;
  border-color: #77d7a8;
  box-shadow: 0 5px 14px rgba(6, 118, 71, .1);
}
.set-done-control > input:checked + .set-done-surface .set-done-icon {
  color: #fff;
  background: #079455;
  border-color: #079455;
}
.set-done-control > input:checked + .set-done-surface .set-done-open { display: none !important; }
.set-done-control > input:checked + .set-done-surface .set-done-complete { display: block !important; }
.set-done-control > input:checked + .set-done-surface .set-done-copy small { color: #398567; }
.set-context {
  margin: 0 14px 14px;
  padding-top: 0;
  border-top: 0;
}
.set-context summary {
  padding: 8px 0 0;
  color: #667085;
  font-size: 11px;
  text-align: left;
}

@media (max-width: 760px) {
  .rotation-round { padding: 7px; }
  .set-flow-card { border-radius: 17px; }
  .set-flow-header { min-height: 72px; padding: 14px 13px 12px; }
  .set-flow-identity { gap: 10px; }
  .set-flow-identity .exercise-code { flex-basis: 40px; width: 40px; height: 40px; border-radius: 12px; }
  .current-set-badge { min-height: 26px; padding: 5px 7px; }
  .set-target-block,
  .set-actual-block { margin-right: 11px; margin-left: 11px; padding: 12px; }
  .set-flow-actions {
    grid-template-columns: minmax(96px, .72fr) minmax(0, 1.55fr);
    padding: 11px;
  }
  .set-done-control { grid-column: auto; }
  .set-done-control:first-child { grid-column: 1 / -1; }
  .set-done-control > .set-done-surface { min-height: 52px; height: 52px; padding: 7px 10px; }
  .set-rest-button { min-height: 52px; }
  .set-context { margin-right: 11px; margin-left: 11px; }
}

@media (max-width: 390px) {
  .set-flow-header { align-items: flex-start; }
  .set-flow-identity h4 { font-size: 15px; }
  .current-set-badge { margin-top: 1px; font-size: 9px; }
  .set-target-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .set-result-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr) minmax(0, .7fr); gap: 7px; }
  .set-flow-card .set-input-field .compact-input { min-height: 46px; padding: 9px; font-size: 16px; }
  .set-flow-card .actual-field-primary .compact-input { font-size: 18px; }
  .input-with-unit .compact-input { padding-right: 34px !important; }
  .input-with-unit > b { right: 8px; font-size: 10px; }
  .set-flow-actions { grid-template-columns: 88px minmax(0, 1fr); gap: 7px; }
  .set-rest-button { padding: 7px 8px; font-size: 11px; }
  .set-rest-button > span:first-child { display: none; }
  .set-done-copy small { display: none; }
  .set-done-control > .set-done-surface { justify-content: center; }
}

input[type="hidden"] { display: none !important; }

/* v11 authentication, security settings, and installable web app */
.topbar {
  min-height: 70px;
  height: calc(70px + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.desktop-nav a.active { color: var(--primary); background: var(--primary-soft); }
.settings-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 8px 11px;
  color: var(--muted);
  background: white;
  border: 1px solid var(--line);
  border-radius: 11px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
}
.settings-button:hover, .settings-button.active { color: var(--primary); border-color: #b2ddff; background: var(--primary-soft); }
.page-shell { padding-bottom: calc(90px + env(safe-area-inset-bottom)); }

.auth-body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 15% 15%, rgba(46,144,250,.24), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(18,183,106,.15), transparent 30%),
    #0b1220;
}
.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(24px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));
}
.auth-card {
  width: min(100%, 440px);
  padding: 30px;
  background: rgba(255,255,255,.98);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.28);
}
.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 30px; }
.auth-brand > span:last-child { display: grid; }
.auth-brand strong { font-size: 16px; }
.auth-brand small { color: var(--muted); font-size: 12px; }
.auth-copy h1 { margin: 5px 0 10px; font-size: clamp(32px, 9vw, 44px); line-height: 1.02; letter-spacing: -.045em; }
.auth-copy > p:last-child { margin: 0; color: var(--muted); }
.auth-flashes { display: grid; gap: 8px; margin-top: 20px; }
.auth-flashes .flash { position: static; width: 100%; }
.auth-form { display: grid; gap: 17px; margin-top: 24px; }
.auth-form .field-group, .settings-form .field-group { display: grid; gap: 7px; }
.auth-form .field-group > span:first-child, .settings-form .field-group > span:first-child { color: #344054; font-size: 13px; font-weight: 750; }
.password-field { position: relative; display: block; }
.password-field input { width: 100%; min-height: 52px; padding: 12px 68px 12px 14px; border: 1px solid #d0d5dd; border-radius: 13px; background: white; font-size: 17px; }
.password-field input:focus { border-color: #84caff; outline: 3px solid #eff8ff; }
.password-toggle { position: absolute; top: 50%; right: 8px; transform: translateY(-50%); padding: 7px 9px; color: var(--primary); background: transparent; border: 0; font-size: 12px; font-weight: 800; }
.auth-submit { width: 100%; min-height: 52px; font-size: 16px; }
.auth-submit:disabled { opacity: .55; cursor: not-allowed; }
.auth-trust { display: flex; gap: 10px; align-items: center; margin-top: 22px; padding: 13px; color: #075e45; background: #ecfdf3; border: 1px solid #abefc6; border-radius: 13px; }
.auth-trust > span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: white; background: var(--success); font-weight: 900; }
.auth-trust p { display: grid; margin: 0; }
.auth-trust small { color: #067647; }
.offline-card .button { width: 100%; margin-top: 24px; }

.settings-hero { align-items: flex-start; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.settings-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.settings-card-wide { grid-column: 1 / -1; }
.settings-card-header { display: flex; gap: 13px; align-items: center; margin-bottom: 14px; }
.settings-card-header h2 { margin: 2px 0 0; font-size: 24px; letter-spacing: -.03em; }
.settings-icon { display: grid; place-items: center; flex: 0 0 46px; width: 46px; height: 46px; border-radius: 14px; background: #f2f4f7; font-size: 22px; }
.settings-description { margin: 0 0 20px; color: var(--muted); }
.settings-form { display: grid; gap: 16px; }
.settings-form .button { justify-self: start; }
.password-strength { display: grid; gap: 6px; margin-top: -6px; }
.password-strength::before { width: 100%; height: 5px; content: ''; background: #eaecf0; border-radius: 999px; }
.password-strength > span { width: 8%; height: 5px; margin-top: -11px; background: var(--danger); border-radius: 999px; transition: width .2s ease, background .2s ease; }
.password-strength[data-score="2"] > span { background: var(--warning); }
.password-strength[data-score="3"] > span, .password-strength[data-score="4"] > span { background: var(--success); }
.password-strength small { color: var(--muted); }
.install-steps { display: grid; gap: 12px; margin: 0 0 20px; padding: 0; list-style: none; }
.install-steps li { display: flex; gap: 12px; align-items: center; padding: 12px; background: #f8fafc; border: 1px solid #e4e7ec; border-radius: 13px; }
.install-steps li > span { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; color: white; background: var(--primary); border-radius: 9px; font-weight: 850; }
.install-steps li > div { display: grid; }
.install-steps small { color: var(--muted); }
.install-status { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.security-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.security-facts > div { display: grid; gap: 5px; padding: 15px; background: #f8fafc; border: 1px solid var(--line); border-radius: 13px; }
.security-facts span { color: var(--muted); font-size: 12px; }
.security-facts strong { font-size: 14px; }
.logout-form { margin-top: 18px; }

.install-nudge {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 560px;
  padding: 15px;
  color: white;
  background: rgba(16,24,40,.97);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
  backdrop-filter: blur(18px);
}
.install-nudge[hidden] { display: none; }
.install-nudge > div:first-child { display: grid; }
.install-nudge span { color: #d0d5dd; font-size: 13px; }
.install-nudge-actions { display: flex; gap: 7px; }
.install-nudge .button-ghost { color: #d0d5dd; border-color: #475467; }

@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .settings-button-label { display: none; }
  .settings-button { width: 40px; padding: 8px; justify-content: center; }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-card-wide { grid-column: auto; }
  .security-facts { grid-template-columns: 1fr; }
  .mobile-nav { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .topbar { min-height: 62px; height: calc(62px + env(safe-area-inset-top)); padding: env(safe-area-inset-top) 12px 0; }
  .page-shell { padding-bottom: calc(108px + env(safe-area-inset-bottom)); }
  .mobile-nav { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
  .mobile-nav a { min-width: 0; font-size: 9px; }
  .mobile-nav span { font-size: 17px; }
  .settings-card { padding: 19px; border-radius: 17px; }
  .settings-form .button { width: 100%; }
  .auth-card { padding: 24px 20px; border-radius: 22px; }
  .install-nudge { right: 10px; bottom: calc(78px + env(safe-area-inset-bottom)); left: 10px; display: grid; gap: 12px; }
  .install-nudge-actions { width: 100%; }
  .install-nudge-actions .button { flex: 1; }
}
.flash-error { background: var(--danger); }

/* v16 device theme controls and dark mode */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 40px;
  min-height: 40px;
  padding: 8px 11px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 13px;
  font-weight: 750;
  transition: color .16s ease, background .16s ease, border-color .16s ease, transform .16s ease;
}
.theme-toggle:hover { color: var(--primary); background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 42%, var(--line)); transform: translateY(-1px); }
.theme-toggle-icon { display: grid; place-items: center; width: 18px; height: 18px; font-size: 17px; line-height: 1; }
.auth-theme-toggle { position: fixed; top: calc(16px + env(safe-area-inset-top)); right: 16px; z-index: 10; color: rgba(255,255,255,.88); background: rgba(11,17,27,.58); border-color: rgba(255,255,255,.18); backdrop-filter: blur(14px); }
.auth-theme-toggle:hover { color: white; background: rgba(11,17,27,.82); border-color: rgba(255,255,255,.3); }

.theme-choice-group { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.theme-choice {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 24px;
  gap: 13px;
  align-items: center;
  min-height: 84px;
  padding: 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 15px;
  text-align: left;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease, background .16s ease;
}
.theme-choice:hover { transform: translateY(-1px); border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); box-shadow: 0 8px 22px rgba(16,24,40,.08); }
.theme-choice.is-selected { background: var(--primary-soft); border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent); }
.theme-choice > span:nth-child(2) { display: grid; gap: 2px; min-width: 0; }
.theme-choice strong { font-size: 14px; }
.theme-choice small { color: var(--muted); font-size: 12px; }
.theme-choice > b { display: grid; place-items: center; width: 22px; height: 22px; color: transparent; background: transparent; border: 1px solid var(--line); border-radius: 50%; font-size: 12px; }
.theme-choice.is-selected > b { color: white; background: var(--primary); border-color: var(--primary); }
.theme-choice-preview { position: relative; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; width: 62px; height: 48px; border: 1px solid var(--line); border-radius: 10px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.theme-choice-preview i { display: block; }
.theme-choice-preview::after { position: absolute; left: 8px; right: 8px; bottom: 8px; height: 7px; content: ''; border-radius: 999px; background: #4f8ee8; box-shadow: 0 -14px 0 -1px rgba(79,142,232,.22); }
.theme-preview-light { grid-template-columns: 1fr; background: #f8fafc; }
.theme-preview-light i:first-child { background: #fff; }
.theme-preview-light i:last-child { display: none; }
.theme-preview-dark { grid-template-columns: 1fr; background: #0b111b; border-color: #354154; }
.theme-preview-dark i:first-child { background: #151e2d; }
.theme-preview-dark i:last-child { display: none; }
.theme-preview-system i:first-child { background: #f8fafc; }
.theme-preview-system i:last-child { background: #111927; }

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f3f6fb;
  --muted: #a7b1c2;
  --line: #2c3748;
  --surface: #141c29;
  --canvas: #0b111b;
  --primary: #72aaff;
  --primary-dark: #9bc2ff;
  --primary-soft: #132a4a;
  --success: #55d98d;
  --success-soft: #102b20;
  --warning: #f7c75b;
  --warning-soft: #30250d;
  --danger: #ff8898;
  --danger-soft: #35161d;
  --shadow: 0 16px 42px rgba(0,0,0,.3);
}
html[data-theme="dark"] body { background: var(--canvas); color: var(--ink); }
html[data-theme="dark"] .topbar { background: rgba(11,17,27,.91); border-bottom-color: rgba(52,65,84,.78); }
html[data-theme="dark"] .brand-mark { background: #edf4ff; color: #0b111b; }
html[data-theme="dark"] .desktop-nav a:hover { background: #1c2635; }
html[data-theme="dark"] .button-secondary,
html[data-theme="dark"] .button-light,
html[data-theme="dark"] .settings-button,
html[data-theme="dark"] .theme-toggle { background: var(--surface); color: var(--ink); }
html[data-theme="dark"] .button-secondary:hover,
html[data-theme="dark"] .button-ghost:hover { background: #1b2534; border-color: #445168; }
html[data-theme="dark"] .next-card,
html[data-theme="dark"] .start-banner { background: linear-gradient(135deg, #172338, #243754); }
html[data-theme="dark"] .workout-card,
html[data-theme="dark"] .exercise-card,
html[data-theme="dark"] .session-panel,
html[data-theme="dark"] .spread-panel,
html[data-theme="dark"] .workout-tools,
html[data-theme="dark"] .template-card,
html[data-theme="dark"] .quick-start-panel,
html[data-theme="dark"] .library-card,
html[data-theme="dark"] .template-library-picker,
html[data-theme="dark"] .history-table-wrap,
html[data-theme="dark"] .help-card,
html[data-theme="dark"] .settings-card,
html[data-theme="dark"] .template-select-section,
html[data-theme="dark"] .adhoc-section,
html[data-theme="dark"] .template-builder-submit,
html[data-theme="dark"] .template-info-panel,
html[data-theme="dark"] .timing-editor,
html[data-theme="dark"] .plan-settings,
html[data-theme="dark"] .exercise-plan-card,
html[data-theme="dark"] .set-flow-card,
html[data-theme="dark"] .rotation-round { background: var(--surface); border-color: var(--line); }
html[data-theme="dark"] .date-badge,
html[data-theme="dark"] .settings-icon,
html[data-theme="dark"] .copy-target,
html[data-theme="dark"] .install-steps li,
html[data-theme="dark"] .security-facts > div,
html[data-theme="dark"] .session-status-column,
html[data-theme="dark"] .rotation-guide,
html[data-theme="dark"] .exercise-reference.reference-empty { background: #1b2534; border-color: var(--line); }
html[data-theme="dark"] .status-planned { color: #c7d0df; background: #263143; }
html[data-theme="dark"] .exercise-note { color: #ffd58a; background: #30250d; border-bottom-color: #634b17; }
html[data-theme="dark"] .set-table th,
html[data-theme="dark"] .history-table th { background: #101722; }
html[data-theme="dark"] .set-table th,
html[data-theme="dark"] .set-table td,
html[data-theme="dark"] .history-table th,
html[data-theme="dark"] .history-table td { border-bottom-color: #253041; }
html[data-theme="dark"] input,
html[data-theme="dark"] textarea,
html[data-theme="dark"] select,
html[data-theme="dark"] .compact-input,
html[data-theme="dark"] .field-group input,
html[data-theme="dark"] .field-group textarea,
html[data-theme="dark"] .field-group select,
html[data-theme="dark"] .inline-form input,
html[data-theme="dark"] .quick-start-form select,
html[data-theme="dark"] .quick-start-form input,
html[data-theme="dark"] .template-library-form select,
html[data-theme="dark"] .library-add-form select,
html[data-theme="dark"] .template-start-form input,
html[data-theme="dark"] .percent-input input,
html[data-theme="dark"] .library-search-field input,
html[data-theme="dark"] .password-field input { color: var(--ink); background: #0f1723; border-color: #364256; }
html[data-theme="dark"] input::placeholder,
html[data-theme="dark"] textarea::placeholder { color: #758095; }
html[data-theme="dark"] select { color-scheme: dark; }
html[data-theme="dark"] .input-with-suffix { background: #0f1723; border-color: #364256; }
html[data-theme="dark"] .input-with-suffix input { background: transparent; }
html[data-theme="dark"] .target-weight[data-first-weight] { color: #d5e7ff; background: #122945; border-color: #366ba7; }
html[data-theme="dark"] .mobile-nav { background: rgba(11,17,27,.96); border-top-color: var(--line); }
html[data-theme="dark"] .mobile-nav span { color: var(--ink); }
html[data-theme="dark"] .empty-state { border-color: #465268; }
html[data-theme="dark"] .bar-track,
html[data-theme="dark"] .password-strength::before { background: #293446; }
html[data-theme="dark"] .timing-is-manual .timing-mode-note { color: #ffd58a; background: #30250d; border-color: #654c18; }
html[data-theme="dark"] .set-table tr.set-complete { background: #10271d; }
html[data-theme="dark"] .set-table tr.set-complete .actual-reps,
html[data-theme="dark"] .set-table tr.set-complete .actual-weight { background: #10271d; border-color: #2e7650; }
html[data-theme="dark"] .rotation-round { background: rgba(20,28,41,.76); }
html[data-theme="dark"] .set-flow-card.set-complete { background: #12251d; border-color: #2c684a; border-left-color: #4ade80; }
html[data-theme="dark"] .set-flow-header { border-bottom-color: #273245; }
html[data-theme="dark"] .set-position,
html[data-theme="dark"] .set-context summary { color: var(--muted); }
html[data-theme="dark"] .set-target-block { background: #101824; border-color: #2d394b; }
html[data-theme="dark"] .set-actual-block { background: #151e2c; border-color: #303c4f; }
html[data-theme="dark"] .set-flow-card.set-complete .set-actual-block { background: #10271d; border-color: #285f43; }
html[data-theme="dark"] .set-section-label,
html[data-theme="dark"] .set-input-field,
html[data-theme="dark"] .set-input-field > span { color: #c8d1df; }
html[data-theme="dark"] .set-section-header small,
html[data-theme="dark"] .input-with-unit > b,
html[data-theme="dark"] .set-done-copy small { color: #919caf; }
html[data-theme="dark"] .set-flow-card .set-input-field .compact-input { color: var(--ink); background: #0e1622; border-color: #354154; }
html[data-theme="dark"] .set-flow-card .target-reps,
html[data-theme="dark"] .set-flow-card .target-weight { color: #b4bece; }
html[data-theme="dark"] .actual-field-primary .compact-input { color: var(--ink); background: color-mix(in srgb, var(--category-bg) 58%, #0e1622); border-color: color-mix(in srgb, var(--category-color) 42%, #354154); }
html[data-theme="dark"] .set-use-target,
html[data-theme="dark"] .set-rest-button,
html[data-theme="dark"] .set-done-control > .set-done-surface { color: #d3dbe7 !important; background: #172130 !important; border-color: #354154 !important; }
html[data-theme="dark"] .set-done-control:hover > .set-done-surface { background: #1d2939 !important; border-color: #4a586f !important; }
html[data-theme="dark"] .set-done-icon { background: #111a27; border-color: #647086; }
html[data-theme="dark"] .set-done-control > input:checked + .set-done-surface { color: #a7f3d0 !important; background: #102b20 !important; border-color: #2b7650 !important; }
html[data-theme="dark"] .set-done-control > input:checked + .set-done-surface .set-done-copy small { color: #75c99e; }
html[data-theme="dark"] .auth-card { background: rgba(20,28,41,.98); border-color: rgba(255,255,255,.11); box-shadow: 0 30px 90px rgba(0,0,0,.48); }
html[data-theme="dark"] .auth-form .field-group > span:first-child,
html[data-theme="dark"] .settings-form .field-group > span:first-child { color: #d7deea; }
html[data-theme="dark"] .auth-trust { color: #a7f3d0; background: #102b20; border-color: #285f43; }
html[data-theme="dark"] .auth-trust small { color: #75c99e; }
html[data-theme="dark"] .install-nudge { background: rgba(5,9,15,.97); }
html[data-theme="dark"] .category-A { --category-ink: #9bc2ff; --category-color: #60a5fa; --category-bg: #102642; --category-line: #295a91; }
html[data-theme="dark"] .category-B { --category-ink: #ffd58a; --category-color: #f7b84b; --category-bg: #30240d; --category-line: #684c13; }
html[data-theme="dark"] .category-C { --category-ink: #86efac; --category-color: #4ade80; --category-bg: #102b20; --category-line: #286342; }
html[data-theme="dark"] .theme-choice:hover { box-shadow: 0 8px 22px rgba(0,0,0,.24); }

@media (max-width: 820px) {
  .theme-toggle-label { display: none; }
  .theme-toggle { width: 40px; padding: 8px; }
}
@media (max-width: 700px) {
  .theme-choice-group { grid-template-columns: 1fr; }
  .theme-choice { min-height: 74px; }
}

/* Keep browser password/autofill styling aligned with the selected theme. */
html[data-theme="dark"] input:-webkit-autofill,
html[data-theme="dark"] input:-webkit-autofill:hover,
html[data-theme="dark"] input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  box-shadow: 0 0 0 1000px #0f1723 inset;
  caret-color: var(--ink);
}
html[data-theme="light"] input:-webkit-autofill,
html[data-theme="light"] input:-webkit-autofill:hover,
html[data-theme="light"] input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  box-shadow: 0 0 0 1000px #ffffff inset;
  caret-color: var(--ink);
}

/* Maintainable categories and compact workout table */
.category-D {
  --category-ink: #6941c6;
  --category-color: #7f56d9;
  --category-bg: #f4f3ff;
  --category-line: #d9d6fe;
}
.spread-field.category-D,
.category-setting-row.category-D {
  color: var(--category-ink);
  background: var(--category-bg);
  border-color: var(--category-line);
}
.exercise-card.category-D { border-left: 5px solid var(--category-ink); }
.exercise-code.category-D {
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.form-span-two { grid-column: 1 / -1; }
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card-streak small { display: block; margin-top: 5px; color: var(--muted); }

.workout-header-compact {
  align-items: flex-start;
  margin-bottom: 18px;
}
.workout-header-compact h1 {
  margin-bottom: 8px;
  font-size: clamp(31px, 4vw, 46px);
}
.workout-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}
.workout-header-actions form { margin: 0; }
.workout-overview-compact {
  grid-template-columns: minmax(0, 1fr) 60px;
  gap: 10px 16px;
  margin-bottom: 14px;
  padding: 15px 18px;
  border-radius: 18px;
}
.workout-overview-compact .progress-ring {
  width: 58px;
  height: 58px;
}
.workout-overview-compact .progress-ring::before {
  width: 44px;
  height: 44px;
}
.workout-overview-compact .progress-ring span { font-size: 12px; }
.workout-table-form { gap: 14px; }

.compact-tracker {
  display: grid;
  gap: 10px;
}
.tracker-toolbar {
  position: sticky;
  top: calc(76px + env(safe-area-inset-top));
  z-index: 24;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: 10px 12px 10px 14px;
  color: white;
  background: rgba(15, 23, 42, .94);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .2);
  backdrop-filter: blur(18px);
}
.tracker-next {
  display: grid;
  min-width: 0;
  gap: 1px;
}
.tracker-next strong,
.tracker-next small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tracker-next strong { font-size: 14px; }
.tracker-next small { color: #cbd5e1; font-size: 11px; }
.next-set-kicker {
  color: #93c5fd;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.tracker-next.is-complete .next-set-kicker { color: #86efac; }
.tracker-toolbar .button { flex: 0 0 auto; min-height: 38px; }
.tracker-intro {
  display: flex;
  gap: 8px 16px;
  align-items: baseline;
  padding: 0 4px;
  color: var(--muted);
  font-size: 12px;
}
.tracker-intro strong { color: var(--ink); font-size: 13px; }

.tracking-categories { display: grid; gap: 14px; }
.tracking-category {
  --tracking-accent: var(--category-color);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--category-color) 30%, var(--line));
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, .055);
}
.tracking-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 68px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--category-bg) 72%, var(--surface));
  border-bottom: 1px solid color-mix(in srgb, var(--category-color) 22%, var(--line));
}
.tracking-category-title {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}
.tracking-category-title > div { min-width: 0; }
.tracking-category-title .exercise-code {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 14px;
}
.tracking-category-title .eyebrow {
  color: var(--category-ink);
  font-size: 9px;
}
.tracking-category-title h2 {
  margin: 1px 0 1px;
  overflow: hidden;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.25;
  letter-spacing: -.015em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tracking-category-title small {
  display: block;
  color: var(--muted);
  font-size: 10px;
}
.category-progress {
  flex: 0 0 auto;
  padding: 5px 8px;
  color: var(--category-ink);
  background: color-mix(in srgb, var(--category-bg) 76%, var(--surface));
  border: 1px solid var(--category-line);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}
.tracking-category.is-complete .category-progress {
  color: var(--success);
  background: var(--success-soft);
  border-color: color-mix(in srgb, var(--success) 36%, var(--line));
}

.tracking-table-wrap {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}
.tracking-table {
  width: 100%;
  min-width: 520px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}
.tracking-col-done { width: 68px; }
.tracking-col-exercise { width: auto; }
.tracking-col-value { width: 88px; }
.tracking-col-rir { width: 72px; }
.tracking-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 8px 8px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 94%, var(--canvas));
  border-bottom: 1px solid var(--line);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .08em;
  text-align: left;
  text-transform: uppercase;
}
.tracking-table thead th:first-child { text-align: center; }
.tracking-round-row th {
  padding: 6px 10px;
  color: var(--category-ink);
  background: color-mix(in srgb, var(--category-bg) 52%, var(--surface));
  border-bottom: 1px solid color-mix(in srgb, var(--category-color) 17%, var(--line));
  font-size: 10px;
  text-align: left;
}
.tracking-round-row th span { font-weight: 850; }
.tracking-round-row th small { margin-left: 8px; color: var(--muted); font-weight: 600; }
.tracking-set-row {
  --row-bg: var(--surface);
  scroll-margin-top: calc(152px + env(safe-area-inset-top));
}
.tracking-set-row > td {
  height: 60px;
  padding: 7px 8px;
  vertical-align: middle;
  background: var(--row-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  transition: background .16s ease, box-shadow .16s ease;
}
.tracking-set-row:last-child > td { border-bottom: 0; }
.tracking-set-row > td:first-child { box-shadow: inset 4px 0 0 var(--category-color); }
.tracking-set-row.is-current { --row-bg: color-mix(in srgb, var(--category-bg) 47%, var(--surface)); }
.tracking-set-row.is-current > td:first-child { box-shadow: inset 5px 0 0 var(--category-color), inset 0 0 0 999px color-mix(in srgb, var(--category-bg) 15%, transparent); }
.tracking-set-row.set-complete { --row-bg: color-mix(in srgb, var(--success-soft) 60%, var(--surface)); }
.tracking-set-row.set-complete:not(.is-current) { opacity: .82; }
.tracking-set-row.details-open > td { vertical-align: top; }

.tracking-done-cell { text-align: center; }
.table-done-control {
  position: relative;
  display: inline-block;
  margin: 0;
  cursor: pointer;
  user-select: none;
}
.table-done-control > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.table-done-surface {
  display: grid !important;
  grid-template-rows: 24px auto;
  place-items: center;
  width: 48px !important;
  min-width: 48px !important;
  height: 45px !important;
  min-height: 45px !important;
  padding: 3px !important;
  color: var(--muted) !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 10px !important;
  box-shadow: none !important;
}
.table-done-surface i {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  color: transparent;
  background: var(--surface);
  border: 2px solid #98a2b3;
  border-radius: 7px;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  transition: .14s ease;
}
.table-done-surface b {
  color: inherit;
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
}
.table-done-control:hover .table-done-surface i { border-color: var(--category-color); }
.table-done-control > input:focus-visible + .table-done-surface {
  outline: 3px solid color-mix(in srgb, var(--category-color) 22%, transparent);
  outline-offset: 1px;
}
.table-done-control > input:checked + .table-done-surface { color: var(--success) !important; }
.table-done-control > input:checked + .table-done-surface i {
  color: white;
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 4px 10px color-mix(in srgb, var(--success) 30%, transparent);
}

.tracking-exercise-cell { min-width: 0; }
.tracking-exercise-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  min-width: 0;
}
.tracking-exercise-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}
.tracking-exercise-copy > strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tracking-exercise-copy > span {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tracking-exercise-copy > span b { color: var(--category-ink); font-weight: 800; }
.tracking-details-toggle {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  padding: 0 0 6px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1px;
}
.tracking-details-toggle:hover,
.tracking-details-toggle[aria-expanded="true"] {
  color: var(--category-ink);
  background: var(--category-bg);
  border-color: var(--category-line);
}
.tracking-row-details[hidden] { display: none; }
.tracking-row-details {
  display: grid;
  gap: 8px;
  margin-top: 9px;
  padding: 9px;
  background: color-mix(in srgb, var(--canvas) 72%, var(--surface));
  border: 1px solid var(--line);
  border-radius: 11px;
}
.tracking-target-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.tracking-target-fields label { display: grid; gap: 4px; min-width: 0; }
.tracking-target-fields label > span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}
.tracking-target-fields .compact-input { min-width: 0; min-height: 36px; padding: 7px 8px; font-size: 14px; }
.tracking-detail-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.tracking-detail-actions .button { min-height: 32px; padding: 5px 8px; font-size: 10px; }
.tracking-context-line { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); font-size: 10px; }
.tracking-context-line strong { color: var(--ink); }
.tracking-row-details p { margin: 0; color: var(--muted); font-size: 10px; }

.tracking-input-cell { padding-right: 6px !important; padding-left: 6px !important; }
.tracking-input-label { display: block; }
.tracking-input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 7px 6px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 92%, var(--canvas));
  border: 1px solid #cfd7e3;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 760;
  line-height: 1;
  text-align: center;
  appearance: textfield;
}
.tracking-input::-webkit-outer-spin-button,
.tracking-input::-webkit-inner-spin-button { margin: 0; appearance: none; }
.tracking-input:focus {
  background: var(--surface);
  border-color: var(--category-color);
  outline: 3px solid color-mix(in srgb, var(--category-color) 19%, transparent);
}
.tracking-set-row.set-complete .tracking-input {
  background: color-mix(in srgb, var(--success-soft) 72%, var(--surface));
  border-color: color-mix(in srgb, var(--success) 32%, var(--line));
}

.category-settings-form { display: grid; gap: 16px; }
.category-settings-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.category-setting-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 108px;
  gap: 11px;
  align-items: center;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.category-setting-row .exercise-code {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
}
.category-setting-copy { display: grid; min-width: 0; gap: 2px; }
.category-setting-copy strong { font-size: 13px; }
.category-setting-copy small { color: var(--muted); font-size: 10px; line-height: 1.3; }
.category-setting-input input { min-height: 42px; font-size: 16px; }
.settings-check-row {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 12px;
  background: color-mix(in srgb, var(--primary-soft) 50%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--line));
  border-radius: 13px;
  cursor: pointer;
}
.settings-check-row input { width: 19px; height: 19px; margin: 1px 0 0; accent-color: var(--primary); }
.settings-check-row span { display: grid; gap: 2px; }
.settings-check-row strong { font-size: 13px; }
.settings-check-row small { color: var(--muted); font-size: 11px; }

.sticky-autosave .save-state.is-saving { color: #dbeafe; }
.sticky-autosave .save-state.is-saving .save-state-dot {
  background: #60a5fa;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, .16);
  animation: save-pulse 1s ease-in-out infinite;
}
.sticky-autosave .save-state.is-saved { color: #d1fae5; }
.sticky-autosave .save-state.is-error { color: #fecaca; }
.sticky-autosave .save-state.is-error .save-state-dot {
  background: #f87171;
  box-shadow: 0 0 0 4px rgba(248, 113, 113, .15);
}
@keyframes save-pulse { 50% { opacity: .45; transform: scale(.8); } }

html[data-theme="dark"] .category-D {
  --category-ink: #c4b5fd;
  --category-color: #a78bfa;
  --category-bg: #251f3d;
  --category-line: #514586;
}
html[data-theme="dark"] .tracking-category,
html[data-theme="dark"] .category-setting-row { background: var(--surface); }
html[data-theme="dark"] .tracking-category-header {
  background: color-mix(in srgb, var(--category-bg) 68%, var(--surface));
}
html[data-theme="dark"] .tracking-table thead th { background: #101722; }
html[data-theme="dark"] .tracking-round-row th {
  background: color-mix(in srgb, var(--category-bg) 58%, var(--surface));
}
html[data-theme="dark"] .tracking-set-row { --row-bg: var(--surface); }
html[data-theme="dark"] .tracking-set-row.is-current { --row-bg: color-mix(in srgb, var(--category-bg) 44%, var(--surface)); }
html[data-theme="dark"] .tracking-set-row.set-complete { --row-bg: color-mix(in srgb, var(--success-soft) 70%, var(--surface)); }
html[data-theme="dark"] .tracking-set-row > td { border-bottom-color: #273245; }
html[data-theme="dark"] .tracking-input {
  color: var(--ink);
  background: #0e1622;
  border-color: #3a4659;
}
html[data-theme="dark"] .tracking-input:focus { background: #111b2a; }
html[data-theme="dark"] .tracking-set-row.set-complete .tracking-input {
  background: #10271d;
  border-color: #2e7650;
}
html[data-theme="dark"] .table-done-surface i { background: #111a27; border-color: #647086; }
html[data-theme="dark"] .tracking-row-details {
  background: #101722;
  border-color: #344054;
}
html[data-theme="dark"] .settings-check-row {
  background: color-mix(in srgb, var(--primary-soft) 56%, var(--surface));
}

@media (max-width: 960px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-settings-list { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .workout-header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 8px;
  }
  .workout-header-actions > *,
  .workout-header-actions form { min-width: 0; width: 100%; }
  .workout-header-actions .button { width: 100%; padding-right: 10px; padding-left: 10px; }
}

@media (max-width: 620px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .stat-card { padding: 16px; }
  .stat-card strong { font-size: 25px; }
  .workout-header-compact { gap: 14px; }
  .workout-header-actions { grid-template-columns: 1.2fr 1fr 44px; }
  .workout-header-actions .danger-text { overflow: hidden; color: transparent; font-size: 0; }
  .workout-header-actions .danger-text::before { content: '×'; color: var(--danger); font-size: 22px; }
  .workout-overview-compact { margin-bottom: 10px; padding: 13px 14px; }
  .tracker-toolbar {
    top: calc(68px + env(safe-area-inset-top));
    min-height: 58px;
    padding: 8px 9px 8px 12px;
    border-radius: 14px;
  }
  .tracker-toolbar .button { min-height: 38px; padding: 7px 10px; font-size: 11px; }
  .tracker-next strong { font-size: 13px; }
  .tracker-next small { max-width: 190px; font-size: 10px; }
  .tracker-intro { display: grid; gap: 1px; padding: 0 2px; }
  .tracking-categories { gap: 10px; }
  .tracking-category { border-radius: 15px; }
  .tracking-category-header { min-height: 60px; padding: 9px 10px; }
  .tracking-category-title { gap: 8px; }
  .tracking-category-title .exercise-code { flex-basis: 36px; width: 36px; height: 36px; border-radius: 10px; }
  .tracking-category-title h2 { max-width: min(53vw, 230px); font-size: 13px; }
  .tracking-category-title small { font-size: 9px; }
  .category-progress { padding: 4px 6px; font-size: 9px; }
  .tracking-table { min-width: 0; }
  .tracking-col-done { width: 54px; }
  .tracking-col-exercise { width: auto; }
  .tracking-col-value { width: 62px; }
  .tracking-col-rir { width: 52px; }
  .tracking-table thead th { padding: 6px 4px; font-size: 8px; }
  .tracking-table thead th:first-child { font-size: 0; }
  .tracking-table thead th:first-child::after { content: 'Done'; font-size: 8px; }
  .tracking-round-row th { padding: 5px 7px; font-size: 9px; }
  .tracking-set-row { scroll-margin-top: calc(137px + env(safe-area-inset-top)); }
  .tracking-set-row > td { height: 55px; padding: 5px 4px; }
  .tracking-set-row > td:first-child { box-shadow: inset 3px 0 0 var(--category-color); }
  .table-done-surface { width: 43px !important; min-width: 43px !important; height: 43px !important; min-height: 43px !important; }
  .table-done-surface i { width: 22px; height: 22px; }
  .table-done-surface b { font-size: 8px; }
  .tracking-exercise-copy > strong { font-size: 12px; }
  .tracking-exercise-copy > span { font-size: 9px; }
  .tracking-details-toggle { flex-basis: 24px; width: 24px; height: 26px; }
  .tracking-input-cell { padding-right: 3px !important; padding-left: 3px !important; }
  .tracking-input { min-height: 40px; padding: 6px 3px; border-radius: 8px; font-size: 16px; }
  .tracking-row-details { margin-top: 7px; padding: 7px; }
  .tracking-detail-actions .button { flex: 1 1 auto; }
  .category-setting-row { grid-template-columns: 38px minmax(0, 1fr) 90px; gap: 8px; padding: 10px; }
  .category-setting-row .exercise-code { width: 36px; height: 36px; flex-basis: 36px; }
  .category-setting-input input { padding: 8px 6px; }
  .sticky-autosave { bottom: calc(76px + env(safe-area-inset-bottom)); }
  .sticky-autosave .save-state { display: inline-flex; max-width: calc(100% - 112px); }
  .sticky-autosave [data-save-state-text] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (max-width: 390px) {
  .tracking-col-done { width: 49px; }
  .tracking-col-value { width: 57px; }
  .tracking-col-rir { width: 48px; }
  .tracking-exercise-copy > strong { max-width: 30vw; }
  .tracking-exercise-copy > span { max-width: 31vw; }
  .table-done-surface { width: 39px !important; min-width: 39px !important; }
  .category-setting-copy small { display: none; }
}

/* Mobile workout density and action hierarchy */
.workout-mobile-menu { display: none; }

@media (max-width: 620px) {
  .page-shell { padding-top: 18px; }
  .workout-header-compact {
    position: relative;
    gap: 0;
    margin-bottom: 10px;
    padding-right: 52px;
  }
  .workout-header-compact > div:first-child { min-width: 0; width: 100%; }
  .workout-header-compact .back-link { margin-bottom: 7px; font-size: 12px; }
  .workout-header-compact .eyebrow { font-size: 9px; }
  .workout-header-compact h1 {
    margin: 2px 0 6px;
    overflow: hidden;
    font-size: 28px;
    line-height: 1.05;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .workout-header-compact .meta-row { gap: 5px 10px; font-size: 11px; }
  .workout-header-compact .status { padding: 3px 7px; font-size: 10px; }
  .workout-header-actions-desktop { display: none; }

  .workout-mobile-menu {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 42;
    display: block;
  }
  .workout-mobile-menu > summary {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, .06);
    cursor: pointer;
    list-style: none;
    font-size: 17px;
    font-weight: 900;
    letter-spacing: 1px;
  }
  .workout-mobile-menu > summary::-webkit-details-marker { display: none; }
  .workout-mobile-menu[open] > summary {
    color: var(--primary);
    border-color: color-mix(in srgb, var(--primary) 38%, var(--line));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent);
  }
  .workout-mobile-menu-panel {
    position: absolute;
    top: 50px;
    right: 0;
    display: grid;
    width: min(278px, calc(100vw - 32px));
    overflow: hidden;
    padding: 6px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    border: 1px solid var(--line);
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, .2);
    backdrop-filter: blur(20px);
  }
  .workout-mobile-menu-panel a,
  .workout-mobile-menu-panel button {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    width: 100%;
    min-height: 54px;
    padding: 8px 10px;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-radius: 10px;
    text-align: left;
    text-decoration: none;
  }
  .workout-mobile-menu-panel a:hover,
  .workout-mobile-menu-panel button:hover { background: var(--primary-soft); }
  .workout-mobile-menu-panel a > span:first-child,
  .workout-mobile-menu-panel button > span:first-child {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 9px;
    font-size: 18px;
    font-weight: 850;
  }
  .workout-mobile-menu-panel a > span:last-child,
  .workout-mobile-menu-panel button > span:last-child { display: grid; min-width: 0; gap: 1px; }
  .workout-mobile-menu-panel strong { font-size: 12px; }
  .workout-mobile-menu-panel small { color: var(--muted); font-size: 9px; }
  .workout-mobile-menu-panel form { margin: 0; border-top: 1px solid var(--line); }
  .workout-mobile-menu-panel form button > span:first-child { color: var(--danger); background: var(--danger-soft); }
  .workout-mobile-menu-panel form button strong { color: var(--danger); }

  .workout-overview-compact {
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 5px 10px;
    min-height: 70px;
    margin-bottom: 8px;
    padding: 9px 11px;
    border-radius: 14px;
  }
  .workout-overview-compact .progress-copy { gap: 0; }
  .workout-overview-compact .progress-copy .progress-kicker { font-size: 8px; }
  .workout-overview-compact .progress-copy strong { font-size: 20px; }
  .workout-overview-compact .progress-copy small {
    overflow: hidden;
    max-width: 250px;
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .workout-overview-compact .progress-ring { width: 42px; height: 42px; }
  .workout-overview-compact .progress-ring::before { width: 32px; height: 32px; }
  .workout-overview-compact .progress-ring span { font-size: 9px; }
  .workout-overview-compact .progress-track { height: 5px; }

  .workout-table-form { gap: 9px; padding-bottom: 62px; }
  .compact-tracker { gap: 7px; }
  .tracker-toolbar {
    top: calc(62px + env(safe-area-inset-top));
    min-height: 50px;
    padding: 6px 7px 6px 10px;
    border-radius: 12px;
  }
  .tracker-next { gap: 0; }
  .next-set-kicker { display: none; }
  .tracker-next strong { font-size: 12px; }
  .tracker-next small { max-width: 215px; font-size: 9px; }
  .tracker-toolbar .button { min-width: 48px; min-height: 36px; padding: 6px 10px; font-size: 10px; }
  .tracker-intro { display: none; }

  .tracking-category-header { min-height: 54px; padding: 7px 9px; }
  .tracking-category-title .exercise-code { flex-basis: 34px; width: 34px; height: 34px; }
  .tracking-category-title h2 { font-size: 12px; }
  .tracking-category-title small { font-size: 8px; }
  .tracking-set-row { scroll-margin-top: calc(121px + env(safe-area-inset-top)); }

  .sticky-autosave {
    position: fixed;
    right: 10px;
    bottom: calc(74px + env(safe-area-inset-bottom));
    left: 10px;
    z-index: 55;
    min-height: 50px;
    padding: 6px 7px 6px 11px;
    border-radius: 13px;
  }
  .sticky-autosave .save-state {
    display: inline-flex;
    max-width: calc(100% - 104px);
    gap: 7px;
    font-size: 11px;
  }
  .sticky-autosave .save-state-dot { width: 7px; height: 7px; }
  .sticky-autosave .button {
    width: auto;
    min-width: 92px;
    min-height: 38px;
    padding: 7px 12px;
    border-radius: 10px;
    font-size: 12px;
  }
}

/* v18 dynamic categories, reference recalculation, and dark-mode consistency */
.category-tone-1 { --category-ink: #175cd3; --category-color: #2e90fa; --category-bg: #eff8ff; --category-line: #b2ddff; }
.category-tone-2 { --category-ink: #93370d; --category-color: #f79009; --category-bg: #fffaeb; --category-line: #fedf89; }
.category-tone-3 { --category-ink: #067647; --category-color: #12b76a; --category-bg: #ecfdf3; --category-line: #abefc6; }
.category-tone-4 { --category-ink: #6941c6; --category-color: #9b8afb; --category-bg: #f4f3ff; --category-line: #d9d6fe; }
.category-tone-5 { --category-ink: #c01048; --category-color: #ee46bc; --category-bg: #fdf2fa; --category-line: #fcceee; }
.category-tone-6 { --category-ink: #0e7090; --category-color: #06aed4; --category-bg: #ecfdff; --category-line: #a5f0fc; }
.category-tone-7 { --category-ink: #3538cd; --category-color: #6172f3; --category-bg: #eef4ff; --category-line: #c7d7fe; }
.category-tone-8 { --category-ink: #3f5f5a; --category-color: #5f9e95; --category-bg: #eef7f5; --category-line: #b8ddd7; }

.spread-field[class*="category-tone-"],
.category-key-item[class*="category-tone-"],
.category-editor-banner[class*="category-tone-"] {
  color: var(--category-ink);
  background: var(--category-bg);
  border-color: var(--category-line);
}
.exercise-card[class*="category-tone-"],
.library-card[class*="category-tone-"],
.template-exercise-option[class*="category-tone-"],
.exercise-plan-card[class*="category-tone-"] { border-left-color: var(--category-color); }
.exercise-card[class*="category-tone-"] { border-left-width: 5px; }
.exercise-code[class*="category-tone-"] {
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
}

.tracker-toolbar-actions { display: flex; flex: 0 0 auto; gap: 7px; align-items: center; }
.tracker-toolbar-actions .button-ghost { color: #dbeafe; border-color: rgba(255,255,255,.22); }
.tracker-toolbar-actions .button-ghost:hover { color: white; background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); }
.spread-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.spread-global-feedback {
  grid-column: 1 / -1;
  min-height: 0;
  margin: -10px 0 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 750;
}
.spread-global-feedback:empty { display: none; }
.reference-recalculation-panel { grid-template-columns: minmax(0, 1.2fr) auto; }
.reference-recalculation-panel .spread-grid { grid-column: 1 / -1; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }

.category-management-hero { align-items: center; }
.category-management-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.category-management-guide > div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 5px 18px rgba(15,23,42,.035);
}
.category-management-guide > div > span {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  color: white;
  background: var(--primary);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 850;
}
.category-management-guide p { display: grid; gap: 2px; margin: 0; }
.category-management-guide strong { font-size: 13px; }
.category-management-guide small { color: var(--muted); font-size: 11px; line-height: 1.4; }
.category-management-list { display: grid; gap: 14px; }
.category-management-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--category-color) 24%, var(--line));
  border-left: 5px solid var(--category-color);
  border-radius: 19px;
  box-shadow: var(--shadow);
}
.category-management-card > header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  padding: 18px 20px;
  background: color-mix(in srgb, var(--category-bg) 68%, var(--surface));
  border-bottom: 1px solid color-mix(in srgb, var(--category-color) 18%, var(--line));
}
.category-management-card header h2 { margin: 2px 0 3px; font-size: 21px; letter-spacing: -.025em; }
.category-management-card header p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.category-spread-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  color: var(--category-ink);
  background: var(--category-bg);
  border: 1px solid var(--category-line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
}
.category-management-form { display: grid; gap: 15px; padding: 19px 20px 16px; }
.category-edit-grid { grid-template-columns: minmax(90px,.55fr) minmax(210px,1.5fr) minmax(115px,.65fr) minmax(90px,.5fr) minmax(120px,.65fr); }
.category-add-grid { grid-template-columns: minmax(90px,.55fr) minmax(210px,1.5fr) minmax(115px,.65fr) minmax(90px,.5fr) minmax(120px,.65fr); }
.category-management-actions { display: flex; justify-content: flex-end; }
.category-delete-form { display: flex; justify-content: flex-end; margin: 0; padding: 0 20px 18px; }
.category-delete-form .button:disabled { opacity: .42; cursor: not-allowed; }
.add-category-card { max-width: none; margin-top: 18px; scroll-margin-top: 90px; }
.settings-entry-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: stretch;
}
.settings-entry-summary > div {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: color-mix(in srgb, var(--canvas) 62%, var(--surface));
  border: 1px solid var(--line);
  border-radius: 13px;
}
.settings-entry-summary span { color: var(--muted); font-size: 11px; }
.settings-entry-summary strong { font-size: 14px; }
.settings-entry-summary .button { align-self: stretch; }

html[data-theme="dark"] .category-tone-1 { --category-ink: #9bc2ff; --category-color: #60a5fa; --category-bg: #102642; --category-line: #295a91; }
html[data-theme="dark"] .category-tone-2 { --category-ink: #ffd58a; --category-color: #f7b84b; --category-bg: #30240d; --category-line: #684c13; }
html[data-theme="dark"] .category-tone-3 { --category-ink: #86efac; --category-color: #4ade80; --category-bg: #102b20; --category-line: #286342; }
html[data-theme="dark"] .category-tone-4 { --category-ink: #c4b5fd; --category-color: #a78bfa; --category-bg: #251f3d; --category-line: #514586; }
html[data-theme="dark"] .category-tone-5 { --category-ink: #f9a8d4; --category-color: #f472b6; --category-bg: #37162b; --category-line: #78345f; }
html[data-theme="dark"] .category-tone-6 { --category-ink: #8be9f7; --category-color: #22d3ee; --category-bg: #0e2b33; --category-line: #28636f; }
html[data-theme="dark"] .category-tone-7 { --category-ink: #aebaff; --category-color: #818cf8; --category-bg: #202747; --category-line: #465292; }
html[data-theme="dark"] .category-tone-8 { --category-ink: #9ad7ce; --category-color: #6fc2b6; --category-bg: #142c29; --category-line: #33645e; }

html[data-theme="dark"] .exercise-header { background: linear-gradient(180deg, #172130, #141c29); }
html[data-theme="dark"] .template-exercise-option,
html[data-theme="dark"] .adhoc-exercise-row,
html[data-theme="dark"] .category-management-guide > div,
html[data-theme="dark"] .category-management-card,
html[data-theme="dark"] .add-category-card,
html[data-theme="dark"] .settings-entry-summary > div,
html[data-theme="dark"] .readonly-field,
html[data-theme="dark"] .template-option-check,
html[data-theme="dark"] .workout-mobile-menu > summary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}
html[data-theme="dark"] .category-management-card > header {
  background: color-mix(in srgb, var(--category-bg) 62%, var(--surface));
  border-bottom-color: color-mix(in srgb, var(--category-color) 24%, var(--line));
}
html[data-theme="dark"] .template-exercise-option:has(input:checked) {
  color: var(--ink);
  background: color-mix(in srgb, var(--category-bg) 72%, var(--surface));
}
html[data-theme="dark"] .template-option-check { background: #0e1622; border-color: #465268; }
html[data-theme="dark"] .timing-mode-note {
  color: #a9ccff;
  background: #122945;
  border-color: #366ba7;
}
html[data-theme="dark"] .tracker-toolbar-actions .button-ghost { color: #dbeafe; background: rgba(255,255,255,.035); border-color: rgba(255,255,255,.22); }
html[data-theme="dark"] .spread-global-feedback { color: #9bc2ff; }
html[data-theme="dark"] .workout-card-progress,
html[data-theme="dark"] .progress-track:not(.progress-track-large) { background: #273245; }
html[data-theme="dark"] .desktop-nav a.active { color: var(--ink); background: #1b2534; }
html[data-theme="dark"] .workout-card:hover,
html[data-theme="dark"] .template-card:hover,
html[data-theme="dark"] .library-card:hover { border-color: #445168; }
html[data-theme="dark"] input[type="date"],
html[data-theme="dark"] input[type="datetime-local"] { color-scheme: dark; }
html[data-theme="dark"] .category-delete-form { border-top-color: var(--line); }

@media (max-width: 980px) {
  .category-edit-grid,
  .category-add-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-name-field { grid-column: span 2; }
}

@media (max-width: 720px) {
  .category-management-guide { grid-template-columns: 1fr; }
  .category-management-card > header { grid-template-columns: auto minmax(0, 1fr); padding: 15px; }
  .category-management-card > header .category-spread-pill { grid-column: 2; justify-self: start; }
  .category-management-form { padding: 15px; }
  .category-delete-form { padding: 0 15px 15px; }
  .settings-entry-summary { grid-template-columns: 1fr; }
  .reference-recalculation-panel { grid-template-columns: 1fr; }
  .reference-recalculation-panel .spread-grid { grid-column: auto; }
  .spread-actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .reference-recalculation-panel .spread-grid { grid-template-columns: 1fr; }
  .percent-input input { flex: 1 1 auto; width: 0; }
  .tracker-toolbar-actions { gap: 5px; }
  .tracker-toolbar-actions .button { min-width: 0; padding-right: 8px; padding-left: 8px; }
  .category-edit-grid,
  .category-add-grid { grid-template-columns: 1fr; }
  .category-name-field { grid-column: auto; }
  .category-management-actions .button,
  .category-delete-form .button { width: 100%; }
  .category-management-card > header { gap: 10px; }
  .category-management-card header h2 { font-size: 18px; }
  .category-management-hero .button { width: 100%; }
}

/* v18 dark-mode mobile table correction */
@media (max-width: 620px) {
  html[data-theme="dark"] .set-table tr {
    color: var(--ink);
    background: var(--surface);
    border-color: var(--line);
  }
  html[data-theme="dark"] .set-table tr.set-complete {
    background: #10271d;
    border-color: #2e7650;
  }
}

/* v22 iOS-inspired visual system and inline spread management */
:root {
  --ink: #1c1c1e;
  --muted: #6e6e73;
  --line: rgba(60, 60, 67, .16);
  --surface: #ffffff;
  --canvas: #f2f2f7;
  --primary: #007aff;
  --primary-dark: #0062cc;
  --primary-soft: rgba(0, 122, 255, .1);
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 10px 32px rgba(0, 0, 0, .055);
  --radius: 22px;
}

html { -webkit-tap-highlight-color: transparent; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif;
  letter-spacing: -.006em;
}
button, .button, a { touch-action: manipulation; }
.button:active, .theme-toggle:active, .mobile-nav a:active { transform: scale(.97); }

.topbar {
  height: 64px;
  background: color-mix(in srgb, var(--canvas) 78%, transparent);
  border-bottom-color: var(--line);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
}
.brand-mark {
  border-radius: 10px;
  background: linear-gradient(145deg, #34aadc, #007aff);
  box-shadow: 0 3px 10px rgba(0, 122, 255, .24);
}
.desktop-nav { padding: 3px; border-radius: 12px; background: rgba(118, 118, 128, .08); }
.desktop-nav a { padding: 7px 12px; border-radius: 9px; font-size: 14px; font-weight: 600; }
.desktop-nav a.active { color: var(--ink); background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.theme-toggle, .settings-button { border-color: transparent; background: rgba(118, 118, 128, .1); }

.page-shell { padding-top: 34px; }
.hero h1, .workout-header h1, .form-page h1 { letter-spacing: -.055em; }
.eyebrow { color: var(--muted); font-weight: 700; letter-spacing: .08em; }

.button {
  min-height: 44px;
  border-radius: 13px;
  font-weight: 650;
  transition: transform .18s cubic-bezier(.2,.8,.2,1), background .18s ease, opacity .18s ease;
}
.button:hover { transform: none; }
.button-primary { background: var(--primary); box-shadow: none; }
.button-secondary, .button-light { color: var(--primary); background: var(--surface); border-color: transparent; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.button-ghost { color: var(--primary); background: rgba(118, 118, 128, .08); border-color: transparent; }
.button-danger { background: #ff3b30; }

.stat-card, .chart-card, .editor-card, .danger-zone, .note-panel,
.workout-card, .template-card, .library-card, .exercise-card,
.settings-card, .plan-settings, .template-info-panel, .template-library-picker,
.session-panel, .history-table-wrap, .tracking-category {
  border-color: transparent;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.workout-card, .template-card, .library-card { background: var(--surface); }
.date-badge { border-radius: 12px; background: rgba(118, 118, 128, .1); }
.status { font-weight: 650; }

input, textarea, select,
.field-group input, .field-group textarea, .field-group select,
.inline-form input, .compact-input, .tracking-input {
  border-color: transparent;
  border-radius: 12px;
  background-color: rgba(118, 118, 128, .1);
  box-shadow: none;
}
.compact-input:focus, input:focus, textarea:focus, select:focus {
  outline: 3px solid rgba(0, 122, 255, .18);
  border-color: transparent;
}

.spread-maintenance {
  margin: 0 0 34px;
  padding: 22px;
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.spread-maintenance-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.spread-maintenance-heading h2 { margin: 3px 0 4px; font-size: 28px; letter-spacing: -.04em; }
.spread-maintenance-heading p:last-child { max-width: 620px; margin: 0; color: var(--muted); }
.spread-add-form { display: flex; flex: 0 0 auto; gap: 9px; align-items: end; }
.spread-add-form label { display: grid; gap: 5px; color: var(--muted); font-size: 11px; font-weight: 650; }
.spread-add-form .percent-input { width: 112px; }
.spread-maintenance-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.spread-maintenance-item { display: flex; align-items: center; gap: 5px; padding: 5px; background: rgba(118, 118, 128, .08); border-radius: 15px; }
.spread-maintenance-item > form:first-child { display: flex; gap: 5px; align-items: center; }
.spread-maintenance-value { width: 94px; }
.spread-maintenance-value input { min-height: 36px; color: var(--ink); background: var(--surface); font-size: 17px; font-weight: 700; text-align: right; }
.spread-delete-button { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; color: #ff3b30; background: transparent; border: 0; border-radius: 50%; font-size: 22px; }
.spread-delete-button:disabled { color: var(--muted); opacity: .3; cursor: not-allowed; }

.category-badge { color: var(--muted); background: rgba(118,118,128,.09); border-color: transparent; font-weight: 650; }
.exercise-code { font-size: 12px; letter-spacing: -.02em; }
.group-code {
  display: inline-flex;
  width: auto;
  min-width: 42px;
  max-width: 110px;
  padding: 0 10px;
  overflow: hidden;
  color: white;
  background: var(--primary);
  border: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.workout-group .tracking-category-header { background: color-mix(in srgb, var(--primary) 5%, var(--surface)); }
.sticky-save { background: rgba(28,28,30,.9); backdrop-filter: saturate(160%) blur(20px); -webkit-backdrop-filter: saturate(160%) blur(20px); }

.mobile-nav {
  background: color-mix(in srgb, var(--canvas) 78%, transparent);
  border-top-color: var(--line);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
}
.mobile-nav a { font-weight: 550; }
.mobile-nav a.active, .mobile-nav a.active span { color: var(--primary); }

html[data-theme="dark"] {
  --ink: #f5f5f7;
  --muted: #98989d;
  --line: rgba(235, 235, 245, .14);
  --surface: #1c1c1e;
  --canvas: #000000;
  --primary: #0a84ff;
  --primary-dark: #409cff;
  --primary-soft: rgba(10, 132, 255, .16);
  --shadow: 0 1px 2px rgba(0,0,0,.2), 0 12px 36px rgba(0,0,0,.3);
}
html[data-theme="dark"] .topbar,
html[data-theme="dark"] .mobile-nav { background: rgba(20,20,22,.78); }
html[data-theme="dark"] .desktop-nav,
html[data-theme="dark"] .spread-maintenance-item,
html[data-theme="dark"] input,
html[data-theme="dark"] textarea,
html[data-theme="dark"] select { background-color: rgba(118,118,128,.2); }
html[data-theme="dark"] .desktop-nav a.active,
html[data-theme="dark"] .spread-maintenance-value input { background: #2c2c2e; }

@media (max-width: 760px) {
  .spread-maintenance { padding: 18px; border-radius: 20px; }
  .spread-maintenance-heading { align-items: stretch; flex-direction: column; gap: 16px; }
  .spread-add-form { display: grid; grid-template-columns: 1fr auto; }
  .spread-add-form label { min-width: 0; }
  .spread-add-form .percent-input { width: 100%; }
  .spread-maintenance-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spread-maintenance-item { min-width: 0; }
  .spread-maintenance-item > form:first-child { min-width: 0; flex: 1; }
  .spread-maintenance-value { min-width: 0; width: 100%; }
  .spread-maintenance-value input { width: 0; min-width: 0; }
}

@media (max-width: 420px) {
  .page-shell { width: calc(100% - 20px); }
  .hero h1, .workout-header h1, .form-page h1 { font-size: 34px; }
  .spread-maintenance-list { grid-template-columns: 1fr; }
}

/* v23 performance workspace */
:root {
  --ink: #17202d;
  --muted: #657184;
  --line: #d9e0e8;
  --line-strong: #bdc7d4;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-muted: #eef2f6;
  --canvas: #f3f5f7;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eaf1ff;
  --success: #16794a;
  --success-soft: #eaf7f0;
  --warning: #a35b10;
  --warning-soft: #fff5e5;
  --danger: #b4232c;
  --danger-soft: #fff0f1;
  --focus-ring: rgba(37, 99, 235, .22);
  --elevation: 0 1px 2px rgba(20, 32, 50, .04);
  --radius: 12px;
  --control-radius: 8px;
  --topbar-height: 60px;
}

html { background: var(--canvas); color-scheme: light; }
body { color: var(--ink); background: var(--canvas); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, textarea, select { color: inherit; }
button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; opacity: .5; }

.topbar {
  height: var(--topbar-height);
  padding-inline: max(20px, calc((100vw - 1320px) / 2));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand-mark { width: 32px; height: 32px; color: white; background: var(--primary); border-radius: 8px; box-shadow: none; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 13px; }
.brand-copy small { margin-top: 3px; color: var(--muted); font-size: 9px; font-weight: 600; }
.desktop-nav { gap: 2px; padding: 2px; background: var(--surface-muted); border-radius: 9px; }
.desktop-nav a { padding: 6px 10px; border-radius: 7px; font-size: 13px; font-weight: 650; }
.desktop-nav a:hover { color: var(--ink); background: color-mix(in srgb, var(--surface) 70%, transparent); }
.desktop-nav a.active { color: var(--ink); background: var(--surface); box-shadow: var(--elevation); }
.desktop-nav a.active::after { display: none; }
.theme-toggle, .settings-button { min-height: 38px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 8px; }
.theme-toggle:hover, .settings-button:hover, .settings-button.active { color: var(--ink); background: var(--surface-muted); border-color: var(--line); }

.page-shell { width: min(1320px, calc(100% - 40px)); padding: 24px 0 88px; }
.hero, .workout-header { gap: 24px; margin-bottom: 22px; }
.hero h1, .workout-header h1, .form-page h1 { margin: 3px 0 7px; font-size: clamp(30px, 4vw, 44px); line-height: 1.06; letter-spacing: -.035em; }
.compact-hero h1 { font-size: clamp(30px, 3vw, 38px); }
.hero-copy { max-width: 720px; color: var(--muted); font-size: 15px; line-height: 1.45; }
.eyebrow { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .09em; }
.back-link { margin-bottom: 10px; font-size: 13px; }

.button { min-height: 40px; padding: 8px 13px; border-radius: var(--control-radius); font-weight: 700; transition: background-color .12s ease, border-color .12s ease, color .12s ease, opacity .12s ease; }
.button:hover { transform: none; }
.button:active { transform: translateY(1px); }
.button-primary { color: white; background: var(--primary); box-shadow: none; }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary, .button-light { color: var(--ink); background: var(--surface); border-color: var(--line-strong); box-shadow: none; }
.button-secondary:hover, .button-light:hover { background: var(--surface-subtle); border-color: var(--muted); }
.button-ghost { color: var(--muted); background: transparent; border-color: var(--line); }
.button-ghost:hover { color: var(--ink); background: var(--surface-muted); }
.button-small { min-height: 34px; padding: 6px 10px; font-size: 12px; }

input, textarea, select,
.field-group input, .field-group textarea, .field-group select,
.inline-form input, .compact-input, .tracking-input {
  color: var(--ink);
  background: var(--surface-subtle);
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
  box-shadow: none;
}
input:hover, textarea:hover, select:hover { border-color: var(--muted); }
.compact-input:focus, input:focus, textarea:focus, select:focus,
.button:focus-visible, a:focus-visible, summary:focus-visible {
  border-color: var(--primary);
  outline: 3px solid var(--focus-ring);
  outline-offset: 1px;
}
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: var(--danger); }

.stat-card, .chart-card, .editor-card, .danger-zone, .note-panel,
.workout-card, .template-card, .library-card, .exercise-card,
.settings-card, .plan-settings, .template-info-panel, .template-library-picker,
.session-panel, .history-table-wrap, .tracking-category, .spread-maintenance {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--elevation);
}
.workout-card:hover, .template-card:hover, .library-card:hover { border-color: var(--line-strong); box-shadow: var(--elevation); }
.date-badge, .settings-entry-summary > div, .readonly-field, .template-option-check { background: var(--surface-muted); }
.empty-state { padding: 30px 18px; background: var(--surface-subtle); border-color: var(--line-strong); border-radius: var(--radius); }

.workout-header-compact { margin-bottom: 12px; }
.workout-header-compact h1 { font-size: clamp(28px, 3vw, 36px); }
.workout-overview-compact { margin-bottom: 10px; padding: 12px 15px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: none; }
.progress-track { background: var(--surface-muted); }
.progress-track span { background: var(--primary); }

.compact-tracker { gap: 8px; }
.tracker-toolbar {
  top: calc(var(--topbar-height) + 8px + env(safe-area-inset-top));
  min-height: 52px;
  padding: 7px 8px 7px 12px;
  color: white;
  background: rgba(25, 35, 50, .96);
  border-color: rgba(255, 255, 255, .13);
  border-radius: 10px;
  box-shadow: 0 5px 16px rgba(15, 23, 42, .14);
}
.tracker-next strong { font-size: 13px; }
.tracker-next small { color: #c4cfdd; }
.tracker-toolbar-actions .button-ghost { color: #dce7f7; background: transparent; border-color: #536176; }
.tracker-toolbar-actions .button-ghost:hover { color: white; background: rgba(255,255,255,.08); }

.tracking-categories { gap: 10px; }
.tracking-category { overflow: clip; border-color: var(--line); border-left: 3px solid var(--primary); border-radius: 10px; box-shadow: none; }
.tracking-category-header { min-height: 50px; padding: 8px 11px; background: var(--surface-subtle); border-color: var(--line); }
.tracking-category-title { gap: 8px; }
.tracking-category-title .exercise-code { min-width: 0; height: 30px; padding: 0 8px; color: var(--primary); background: var(--primary-soft); border: 0; border-radius: 6px; font-size: 11px; }
.tracking-category-title h2 { font-size: 13px; }
.tracking-category-title small { font-size: 9px; }
.category-progress { color: var(--muted); background: transparent; border: 0; border-radius: 0; font-size: 10px; }
.tracking-table { min-width: 680px; }
.tracking-col-done { width: 62px; }
.tracking-col-value { width: 94px; }
.tracking-col-rir { width: 78px; }
.tracking-table thead th { padding: 7px 7px; color: var(--muted); background: var(--surface-subtle); border-color: var(--line); font-size: 9px; }
.tracking-round-row th { padding: 5px 9px; color: var(--muted); background: var(--surface-muted); border-color: var(--line); }
.tracking-set-row > td { height: 56px; padding: 6px 7px; background: var(--row-bg); border-color: var(--line); }
.tracking-set-row > td:first-child { box-shadow: inset 3px 0 0 var(--line-strong); }
.tracking-set-row.is-current { --row-bg: var(--primary-soft); }
.tracking-set-row.is-current > td:first-child { box-shadow: inset 4px 0 0 var(--primary); }
.tracking-set-row.set-complete { --row-bg: var(--success-soft); }
.tracking-set-row.set-complete:not(.is-current) { opacity: 1; }
.tracking-set-row.set-complete > td:first-child { box-shadow: inset 4px 0 0 var(--success); }
.tracking-exercise-copy > strong { font-size: 13px; }
.tracking-exercise-copy > span { font-size: 10px; }
.tracking-exercise-copy > span b { color: var(--ink); }
.tracking-details-toggle { border-radius: 6px; }
.tracking-row-details { background: var(--surface-subtle); border-color: var(--line); border-radius: 8px; }
.tracking-input { min-height: 40px; padding: 6px 5px; background: var(--surface); border-color: var(--line-strong); border-radius: 7px; font-size: 17px; font-variant-numeric: tabular-nums; }
.tracking-input:focus { background: var(--surface); border-color: var(--primary); outline-color: var(--focus-ring); }
.tracking-set-row.set-complete .tracking-input { color: var(--ink); background: color-mix(in srgb, var(--success-soft) 70%, var(--surface)); border-color: color-mix(in srgb, var(--success) 42%, var(--line)); }
.table-done-surface { width: 44px !important; min-width: 44px !important; height: 42px !important; min-height: 42px !important; border-radius: 7px !important; }
.table-done-surface i { background: var(--surface); border-color: var(--line-strong); border-radius: 5px; box-shadow: none !important; }
.table-done-control > input:checked + .table-done-surface i { background: var(--success); border-color: var(--success); box-shadow: none; }
.table-done-control > input:checked + .table-done-surface b { color: var(--success); }

.plan-settings > summary { min-height: 52px; padding: 13px 15px; }
.plan-settings-body { padding: 0 14px 14px; }
.plan-settings-body .spread-panel { margin-top: 14px; }
.spread-panel { padding: 16px; background: var(--surface-subtle); border-color: var(--line); border-radius: 10px; box-shadow: none; }
.spread-intro h2 { font-size: 20px; }
.spread-field { padding: 10px; background: var(--surface); border-radius: 8px; }
.spread-field > span:first-child { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; }
.spread-field small { color: var(--muted); }
.reference-scope-note { grid-column: 1 / -1; margin: -4px 0 0; color: var(--muted); font-size: 11px; }
.reference-preview { display: flex; align-items: center; justify-content: space-between; gap: 12px; grid-column: 1 / -1; padding: 8px 10px; background: var(--surface-subtle); border: 1px solid var(--line); border-radius: 7px; font-size: 11px; }
.reference-preview span { color: var(--muted); font-weight: 700; }
.reference-preview strong { color: var(--ink); font-variant-numeric: tabular-nums; text-align: right; }
.template-reference-preview { margin: 0 15px 10px; }
.exercise-plan-card { gap: 8px; }

.session-panel-modern { gap: 14px; padding: 16px; }
.timing-editor { background: var(--surface-subtle); border-color: var(--line); }
.sticky-save { bottom: 12px; padding: 9px 10px 9px 13px; background: rgba(25, 35, 50, .96); border: 1px solid rgba(255,255,255,.13); border-radius: 10px; box-shadow: 0 6px 20px rgba(15,23,42,.18); }
.sticky-save .button-primary { min-height: 36px; }

.category-overview-strip { display: grid; grid-template-columns: minmax(250px, 1fr) minmax(300px, auto) auto; gap: 18px; align-items: center; margin-bottom: 24px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.category-overview-strip h2 { margin: 2px 0 3px; font-size: 20px; }
.category-overview-strip p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.category-overview-values { display: flex; flex-wrap: wrap; gap: 6px; }
.category-overview-values .category-badge { padding: 5px 7px; color: var(--ink); background: var(--surface-muted); border: 1px solid var(--line); border-radius: 6px; font-size: 11px; }

.category-management-guide { gap: 8px; margin-bottom: 12px; }
.category-management-guide > div { padding: 11px 13px; background: var(--surface-subtle); border: 1px solid var(--line); border-radius: 8px; }
.category-management-guide > div > span { display: none; }
.category-management-guide strong { font-size: 12px; }
.category-management-guide small { font-size: 10px; }
.category-management-list { gap: 8px; }
.category-management-card { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--category-color); border-radius: 10px; box-shadow: none; }
.category-management-card > summary { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto 24px; gap: 10px; align-items: center; min-height: 64px; padding: 9px 12px; cursor: pointer; list-style: none; }
.category-management-card > summary::-webkit-details-marker { display: none; }
.category-management-card > summary:hover { background: var(--surface-subtle); }
.category-management-card > summary .exercise-code { width: 34px; height: 34px; flex-basis: 34px; border-radius: 7px; }
.category-management-card > summary h2 { margin: 0 0 2px; font-size: 15px; }
.category-management-card > summary p { margin: 0; overflow: hidden; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.category-summary-meta { display: grid; text-align: right; }
.category-summary-meta strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.category-summary-meta small { color: var(--muted); font-size: 9px; }
.category-management-card[open] > summary { background: var(--surface-subtle); border-bottom: 1px solid var(--line); }
.category-management-card[open] .summary-chevron { transform: rotate(180deg); }
.category-management-form { gap: 12px; padding: 14px; }
.category-delete-form { padding: 0 14px 14px; }
.add-category-card { border-radius: 10px; box-shadow: none; }
.settings-help-link { display: inline-block; margin-top: 12px; }

.history-table th { background: var(--surface-subtle); }
.history-table tr:hover td { background: var(--surface-subtle); }
.flash { background: var(--ink); border: 1px solid color-mix(in srgb, white 18%, transparent); border-radius: 8px; box-shadow: 0 8px 24px rgba(15,23,42,.16); }
.flash-warning { color: #5f370b; background: #ffe9bd; }
.flash-error { background: var(--danger); }

html[data-theme="dark"] {
  --ink: #edf2f7;
  --muted: #9aa7b8;
  --line: #303b49;
  --line-strong: #465365;
  --surface: #18202a;
  --surface-subtle: #1e2834;
  --surface-muted: #25313e;
  --canvas: #11171f;
  --primary: #6ea0ff;
  --primary-dark: #8bb3ff;
  --primary-soft: #1f3355;
  --success: #63c78e;
  --success-soft: #183527;
  --warning: #f0b45c;
  --warning-soft: #3b2d18;
  --danger: #ff8087;
  --danger-soft: #442329;
  --focus-ring: rgba(110, 160, 255, .28);
  --elevation: 0 1px 2px rgba(0, 0, 0, .25);
  color-scheme: dark;
}
html[data-theme="dark"] .topbar, html[data-theme="dark"] .mobile-nav { background: rgba(17, 23, 31, .92); }
html[data-theme="dark"] .desktop-nav, html[data-theme="dark"] .spread-maintenance-item { background: var(--surface-muted); }
html[data-theme="dark"] .desktop-nav a.active, html[data-theme="dark"] .spread-maintenance-value input { background: var(--surface); }
html[data-theme="dark"] input, html[data-theme="dark"] textarea, html[data-theme="dark"] select,
html[data-theme="dark"] .tracking-input, html[data-theme="dark"] .compact-input { color: var(--ink); background: var(--surface-subtle); border-color: var(--line-strong); }
html[data-theme="dark"] option { color: var(--ink); background: var(--surface); }
html[data-theme="dark"] .tracking-input:focus { background: var(--surface); }
html[data-theme="dark"] .tracking-table thead th, html[data-theme="dark"] .tracking-round-row th { background: var(--surface-muted); }
html[data-theme="dark"] .tracking-set-row { --row-bg: var(--surface); }
html[data-theme="dark"] .tracking-set-row.is-current { --row-bg: var(--primary-soft); }
html[data-theme="dark"] .tracking-set-row.set-complete { --row-bg: var(--success-soft); }
html[data-theme="dark"] .tracking-set-row > td { border-color: var(--line); }
html[data-theme="dark"] .tracking-set-row.set-complete .tracking-input { color: var(--ink); background: color-mix(in srgb, var(--success-soft) 68%, var(--surface)); border-color: color-mix(in srgb, var(--success) 42%, var(--line)); }
html[data-theme="dark"] .table-done-surface i, html[data-theme="dark"] .tracking-row-details,
html[data-theme="dark"] .category-management-guide > div, html[data-theme="dark"] .category-management-card,
html[data-theme="dark"] .add-category-card, html[data-theme="dark"] .readonly-field,
html[data-theme="dark"] .template-option-check, html[data-theme="dark"] .workout-mobile-menu > summary { background: var(--surface); border-color: var(--line); }
html[data-theme="dark"] .tracking-category-header, html[data-theme="dark"] .workout-group .tracking-category-header,
html[data-theme="dark"] .category-management-card > summary:hover, html[data-theme="dark"] .category-management-card[open] > summary { background: var(--surface-subtle); }
html[data-theme="dark"] input[type="date"], html[data-theme="dark"] input[type="datetime-local"] { color-scheme: dark; }

@media (max-width: 1060px) {
  .desktop-nav a { padding-inline: 8px; }
  .category-overview-strip { grid-template-columns: 1fr auto; }
  .category-overview-values { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 820px) {
  .page-shell { width: min(100% - 24px, 1320px); padding-top: 18px; }
  .mobile-nav { grid-template-columns: repeat(5, minmax(0, 1fr)); min-height: 64px; padding: 6px 6px calc(5px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--surface) 94%, transparent); }
  .mobile-nav a { min-width: 0; gap: 1px; font-size: 9px; font-weight: 650; }
  .mobile-nav span { font-size: 16px; }
  .sticky-save { bottom: calc(68px + env(safe-area-inset-bottom)); }
  .category-overview-strip { grid-template-columns: 1fr; }
  .category-overview-values { grid-column: auto; grid-row: auto; }
  .category-overview-strip .button { width: 100%; }
}

@media (max-width: 620px) {
  :root { --topbar-height: 56px; }
  .topbar { height: var(--topbar-height); padding-inline: 10px; }
  .brand { gap: 7px; }
  .brand-copy small, .theme-toggle-label, .settings-button { display: none; }
  .theme-toggle { width: 40px; padding: 0; }
  .page-shell { width: calc(100% - 16px); padding-top: 12px; padding-bottom: 82px; }
  .hero, .workout-header { margin-bottom: 14px; }
  .hero h1, .workout-header h1, .form-page h1 { font-size: 28px; }
  .hero-copy { font-size: 13px; }
  .workout-header-compact { padding-right: 46px; }
  .workout-header-compact h1 { max-width: 100%; margin-top: 1px; font-size: 24px; }
  .workout-mobile-menu > summary { width: 40px; height: 40px; border-radius: 8px; box-shadow: none; }
  .workout-mobile-menu-panel { top: 44px; border-radius: 10px; }
  .workout-overview-compact { min-height: 60px; padding: 8px 10px; }
  .workout-overview-compact .progress-copy strong { font-size: 18px; }
  .workout-overview-compact .progress-copy small { font-size: 9px; }
  .workout-table-form { padding-bottom: 0; }
  .tracker-toolbar { top: calc(var(--topbar-height) + 4px + env(safe-area-inset-top)); min-height: 48px; border-radius: 9px; }
  .tracker-next strong { font-size: 12px; }
  .tracking-category { border-radius: 9px; }
  .tracking-category-header { min-height: 45px; padding: 6px 7px; }
  .tracking-category-title .exercise-code { height: 28px; padding-inline: 6px; }
  .tracking-category-title h2 { max-width: min(56vw, 235px); font-size: 11px; }
  .tracking-category-title small { display: none; }
  .category-progress { padding: 0; font-size: 9px; }
  .tracking-table { min-width: 0; }
  .tracking-col-done { width: 47px; }
  .tracking-col-value { width: 60px; }
  .tracking-col-rir { width: 49px; }
  .tracking-table thead th { padding: 5px 2px; font-size: 7px; letter-spacing: .04em; text-align: center; }
  .tracking-round-row th { padding: 4px 6px; font-size: 8px; }
  .tracking-set-row > td { height: 60px; padding: 4px 2px; }
  .table-done-surface { width: 39px !important; min-width: 39px !important; height: 44px !important; min-height: 44px !important; }
  .table-done-surface i { width: 22px; height: 22px; }
  .tracking-exercise-line { align-items: flex-start; }
  .tracking-exercise-copy > strong { display: -webkit-box; overflow: hidden; font-size: 11px; line-height: 1.15; white-space: normal; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .tracking-exercise-copy > span { max-width: none; font-size: 8px; }
  .tracking-details-toggle { flex-basis: 22px; width: 22px; height: 24px; }
  .tracking-input { min-height: 44px; padding-inline: 2px; font-size: 16px; }
  .tracking-row-details { min-width: 132px; }
  .sticky-autosave { position: sticky; right: auto; bottom: calc(66px + env(safe-area-inset-bottom)); left: auto; min-height: 48px; margin-top: 4px; border-radius: 9px; }
  .sticky-autosave .button { min-width: 84px; min-height: 36px; }
  .plan-settings > summary { padding: 11px 12px; }
  .plan-settings > summary small { overflow: hidden; max-width: 76vw; text-overflow: ellipsis; white-space: nowrap; }
  .spread-panel { padding: 12px; }
  .reference-preview { align-items: flex-start; flex-direction: column; gap: 2px; }
  .reference-preview strong { text-align: left; }
  .template-reference-preview { margin-inline: 10px; }
  .category-management-guide { grid-template-columns: 1fr; }
  .category-management-card > summary { grid-template-columns: 36px minmax(0, 1fr) auto 18px; gap: 7px; padding-inline: 9px; }
  .category-summary-meta small { display: none; }
  .category-management-form, .category-delete-form { padding-inline: 10px; }
  .flash-stack { top: 64px; }
}

@media (max-width: 390px) {
  .tracking-col-done { width: 44px; }
  .tracking-col-value { width: 57px; }
  .tracking-col-rir { width: 46px; }
  .table-done-surface { width: 36px !important; min-width: 36px !important; }
  .tracking-exercise-copy > span { max-width: 34vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Shared-surface cleanup for legacy views */
.workout-overview-compact { overflow: visible; color: var(--ink); }
.workout-overview::after { display: none; }
.progress-copy .progress-kicker, .progress-copy small { color: var(--muted); }
.progress-ring { background: conic-gradient(var(--primary) calc(var(--progress) * 1%), var(--surface-muted) 0); }
.progress-ring::before { background: var(--surface); }
.progress-track-large, .workout-card-progress, .bar-track { background: var(--surface-muted); }
.progress-track-large span, .workout-card-progress span, .bar-fill { background: var(--primary); }
.exercise-header, .session-status-column, .quick-start-panel, .help-card { background: var(--surface-subtle); }
.exercise-reference.reference-empty { color: var(--muted) !important; background: var(--surface-muted); }
.exercise-note { color: var(--warning); background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 30%, var(--line)); }
.input-with-suffix { background: var(--surface-subtle); border-color: var(--line-strong); border-radius: var(--control-radius); }
.input-with-suffix:focus-within { border-color: var(--primary); outline-color: var(--focus-ring); }
.timing-mode-note { color: var(--primary); background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 40%, var(--line)); }
.timing-is-manual .timing-mode-note { color: var(--warning); background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); }
.next-card { margin-bottom: 26px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: var(--radius); box-shadow: var(--elevation); }
.next-card p:not(.eyebrow), .next-card .eyebrow { color: var(--muted); }
.start-banner { color: white; background: #1d2939; border-radius: var(--radius); box-shadow: none; }
.start-banner .button-light { color: var(--ink); background: white; }
.password-field input { color: var(--ink); background: var(--surface-subtle); border-color: var(--line-strong); border-radius: var(--control-radius); }
.password-toggle { color: var(--primary); }
.settings-icon { color: var(--primary); background: var(--primary-soft); box-shadow: none; }
.set-table th, .history-table th { background: var(--surface-subtle); border-color: var(--line); }
.set-table td, .history-table td { border-color: var(--line); }
.set-table tr.set-complete { background: var(--success-soft); }

html[data-theme="dark"] .exercise-header, html[data-theme="dark"] .session-status-column,
html[data-theme="dark"] .quick-start-panel, html[data-theme="dark"] .help-card,
html[data-theme="dark"] .set-table th, html[data-theme="dark"] .history-table th { background: var(--surface-subtle); }
html[data-theme="dark"] .input-with-suffix, html[data-theme="dark"] .password-field input { background: var(--surface-subtle); border-color: var(--line-strong); }

.auth-body { background: var(--canvas); }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 16px 44px rgba(15, 23, 42, .14); }
.auth-theme-toggle { color: var(--muted); background: var(--surface); border-color: var(--line); backdrop-filter: none; }
.auth-theme-toggle:hover { color: var(--ink); background: var(--surface-subtle); border-color: var(--line-strong); }
.auth-form .field-group > span:first-child, .settings-form .field-group > span:first-child { color: var(--ink); }
.auth-trust { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 35%, var(--line)); }
.auth-trust small { color: var(--muted); }
html[data-theme="dark"] .auth-card { background: var(--surface); border-color: var(--line); box-shadow: 0 16px 44px rgba(0, 0, 0, .28); }
html[data-theme="dark"] .auth-theme-toggle { color: var(--muted); background: var(--surface); border-color: var(--line); }
html[data-theme="dark"] .auth-trust { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 35%, var(--line)); }
html[data-theme="dark"] .auth-trust small { color: var(--muted); }

@media (max-width: 620px) {
  .set-table tr { background: var(--surface); border-color: var(--line); border-radius: 9px; }
  html[data-theme="dark"] .set-table tr { background: var(--surface); }
}

/* v24 template exercise action alignment */
@media (max-width: 820px) {
  .template-sort-card .exercise-actions {
    display: grid;
    grid-template-columns: minmax(120px, .75fr) minmax(165px, 1fr) auto auto auto;
    gap: 8px;
    align-items: end;
    width: 100%;
  }
  .template-sort-card .exercise-actions > * { width: 100%; min-width: 0; }
  .template-sort-card .exercise-category-field {
    display: grid;
    grid-template-rows: auto 38px;
    gap: 4px;
    align-self: stretch;
    min-width: 0;
  }
  .template-sort-card .exercise-category-field input,
  .template-sort-card .exercise-category-field select,
  .template-sort-card .exercise-actions > .button,
  .template-sort-card .exercise-order-buttons .button {
    height: 38px;
    min-height: 38px;
  }
  .template-sort-card .exercise-category-field input,
  .template-sort-card .exercise-category-field select { width: 100%; }
  .template-sort-card .exercise-order-buttons { align-items: flex-end; width: auto; }
  .template-sort-card .exercise-order-buttons .button { width: 38px; min-width: 38px; }
}

@media (max-width: 700px) {
  .template-sort-card .exercise-actions { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .template-sort-card .exercise-order-buttons { grid-column: 1; justify-self: start; }
  .template-sort-card .exercise-actions > .button-primary { grid-column: 2; }
  .template-sort-card .exercise-actions > .button-secondary { grid-column: 1 / -1; }
}

/* v25 shared Workout section navigation */
.workout-subnav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  max-width: 720px;
  margin: 0 0 18px;
  padding: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.workout-subnav a {
  display: grid;
  align-content: center;
  gap: 1px;
  min-width: 0;
  min-height: 48px;
  padding: 7px 12px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 7px;
  transition: color .14s ease, background-color .14s ease, border-color .14s ease;
}
.workout-subnav strong { overflow: hidden; font-size: 12px; line-height: 1.2; text-overflow: ellipsis; white-space: nowrap; }
.workout-subnav small { overflow: hidden; font-size: 9px; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.workout-subnav a:hover { color: var(--ink); background: color-mix(in srgb, var(--surface) 58%, transparent); }
.workout-subnav a.active { color: var(--ink); background: var(--surface); border-color: var(--line); box-shadow: var(--elevation); }
.workout-subnav a.active small { color: var(--primary); }

@media (max-width: 820px) {
  .mobile-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .workout-subnav { max-width: none; margin-bottom: 12px; }
  .workout-subnav a { min-height: 44px; padding: 6px 7px; text-align: center; }
  .workout-subnav strong { font-size: 11px; }
  .workout-subnav small { font-size: 8px; }
}

/* v27 shared on-demand creation dialogs */
.focus-dialog {
  width: min(680px, calc(100% - 28px));
  max-height: min(760px, calc(100dvh - 28px));
  margin: auto;
  padding: 20px;
  overflow: auto;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .24);
}
.focus-dialog::backdrop { background: rgba(8, 15, 27, .62); backdrop-filter: blur(2px); }
.focus-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.focus-dialog-header h2 { margin: 2px 0 0; font-size: 22px; letter-spacing: -.025em; }
.focus-dialog > .settings-description { margin: 8px 0 16px; }
.focus-dialog .category-management-form { padding: 0; }
.focus-dialog .editor-card { padding: 0; background: transparent; border: 0; box-shadow: none; }
.focus-dialog .category-editor-banner { margin-bottom: 14px; }
.focus-dialog-form { display: grid; gap: 14px; }
.dialog-close { display: grid; place-items: center; flex: 0 0 40px; width: 40px; height: 40px; padding: 0; color: var(--muted); background: var(--surface-subtle); border: 1px solid var(--line); border-radius: 8px; font-size: 24px; line-height: 1; }
.dialog-close:hover { color: var(--ink); background: var(--surface-muted); border-color: var(--line-strong); }
.focus-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 2px; }
.focus-dialog-builder-link { justify-self: start; font-size: 12px; }
body:has(.focus-dialog[open]) { overflow: hidden; }

@media (max-width: 620px) {
  .focus-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 80px); padding: 16px; border-radius: 10px; }
  .focus-dialog .category-add-grid { grid-template-columns: 1fr 1fr; }
  .focus-dialog .category-name-field { grid-column: 1 / -1; }
  .focus-dialog-actions .button { flex: 1 1 0; }
}

/* v28 readable mobile workout row summaries */
.tracking-plan-summary { display: flex; align-items: baseline; gap: 0; font-variant-numeric: tabular-nums; }
.tracking-plan-summary > * { flex: 0 0 auto; }
.tracking-plan-summary > * + *::before { margin: 0 4px; color: var(--muted); content: '·'; font-weight: 500; }

@media (max-width: 620px) {
  .tracking-set-row > td { height: 72px; }
  .tracking-exercise-copy { gap: 4px; }
  .tracking-exercise-copy > strong {
    max-width: none;
    font-size: 13px;
    line-height: 1.18;
    -webkit-line-clamp: 2;
  }
  .tracking-exercise-copy > span { max-width: none; font-size: 10px; line-height: 1.25; }
  .tracking-plan-summary > * + *::before { margin-inline: 3px; }
}

@media (max-width: 390px) {
  .tracking-exercise-copy > strong,
  .tracking-exercise-copy > span { max-width: none; }
}