/* Hallmark · macrostructure: Workbench · tone: utilitarian · anchor hue: olive
 * theme: olive-workbench · nav: N3 side-rail · footer: Ft2 inline-rule
 * pre-emit critique: P5 H5 E4 S5 R5 V5 · contrast: pass (40–41) · nav: N3 · footer: Ft2 · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57)
 */
@import url('./tokens.css');

html { overflow-x: clip; background: var(--color-paper); }
body {
  overflow-x: clip;
  min-width: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Desktop workbench shell. */
.app-shell {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  min-height: 100dvh;
  padding-bottom: 0;
  background: var(--color-paper);
}
.desktop-sidebar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  min-width: 0;
  height: 100dvh;
  flex-direction: column;
  padding: 1.5rem 1rem 1rem;
  background: var(--color-shell);
  color: var(--color-white-ink);
}
.sidebar-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 0.75rem;
  color: var(--color-white-ink);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.sidebar-brand img { width: 2rem; height: 2rem; border-radius: var(--radius-md); }
.sidebar-rule { height: 1px; margin: 1.5rem 0 1.25rem; background: var(--color-rule-dark); }
.sidebar-label {
  margin: 0 0 0.625rem 0.75rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sidebar-nav { display: grid; gap: 0.25rem; }
.sidebar-nav a,
.sidebar-quick {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.sidebar-nav a { padding: 0.625rem 0.75rem; }
.sidebar-nav a svg { width: 1.125rem; height: 1.125rem; flex: 0 0 auto; stroke-width: 1.7; }
.sidebar-nav a:hover { color: var(--color-white-ink); background: var(--color-shell-2); transform: translateX(2px); }
.sidebar-nav a.active { border-color: var(--color-rule-dark); color: var(--color-white-ink); background: var(--color-green-deep); }
.sidebar-nav a.active svg { color: var(--color-green-soft); }
.sidebar-quick { justify-content: center; margin-top: 1.5rem; padding: 0.625rem 0.75rem; border-color: var(--color-green); color: var(--color-shell); background: var(--color-green-soft); }
.sidebar-quick:hover { color: var(--color-shell); background: var(--color-accent); transform: translateY(-1px); }
.sidebar-quick:active { transform: translateY(1px); }
.sidebar-meta { display: grid; gap: 0.25rem; margin-top: auto; padding: 0.875rem 0.75rem 0; border-top: 1px solid var(--color-rule-dark); }
.sidebar-meta strong { color: var(--color-white-ink); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; }
.sidebar-meta span { color: var(--color-muted); font-size: 0.75rem; }
.workspace { display: flex; min-width: 0; min-height: 100dvh; flex-direction: column; }
.topbar {
  display: flex;
  width: 100%;
  max-width: none;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper);
}
.topbar-context { display: grid; gap: 0.125rem; }
.topbar-context span { color: var(--color-neutral); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; }
.topbar-context strong { color: var(--color-ink); font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -0.01em; }
.topbar-tools { display: flex; min-width: 0; flex: 0 0 auto; align-items: center; gap: 1rem; }
.topbar-quick { white-space: nowrap; }
.brand { display: none; }
.storage-status { display: inline-flex; min-width: 0; align-items: center; gap: 0.5rem; white-space: nowrap; color: var(--color-ink-2); font-size: 0.75rem; font-weight: 600; }
.storage-status i { display: inline-block; width: 0.5rem; height: 0.5rem; flex: 0 0 auto; border-radius: 50%; background: var(--color-green-soft); box-shadow: 0 0 0 0.25rem color-mix(in oklab, var(--color-green-soft) 18%, transparent); }
.main-content {
  width: min(100%, 82rem);
  max-width: none;
  flex: 1;
  margin-inline: auto;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 3.5rem) 5rem;
  scroll-padding-bottom: 5rem;
}
.app-footline {
  display: flex;
  max-width: 82rem;
  justify-content: space-between;
  gap: 1rem;
  margin: auto;
  padding: 1rem clamp(1.5rem, 4vw, 3.5rem) 1.5rem;
  border-top: 1px solid var(--color-rule);
  color: var(--color-neutral);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
}

/* Typography and shared surfaces. */
h1, h2, h3 { font-family: var(--font-display); font-style: normal; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 4vw, 4.25rem); line-height: 1.02; letter-spacing: -0.035em; overflow-wrap: anywhere; }
h2 { font-size: clamp(1.625rem, 2vw, 2.15rem); line-height: 1.08; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; line-height: 1.15; }
.eyebrow { margin-bottom: 0.625rem; color: var(--color-green); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.subtle { color: var(--color-neutral); line-height: 1.6; }
.page-title { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin: 0 0 2rem; }
.page-title .subtle { margin-top: 0.5rem; }
.panel, .record-card, .empty, .stat-card, .app-disclosure {
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
  box-shadow: var(--shadow-whisper);
}
.panel { padding: clamp(1.25rem, 2.5vw, 2rem); }
.btn {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.6875rem 1rem;
  cursor: pointer;
  font: 600 0.875rem/1 var(--font-body);
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.btn-primary { color: var(--color-paper); background: var(--color-green-deep); }
.btn-primary:hover { background: var(--color-green); transform: translateY(-1px); }
.btn-secondary { border-color: var(--color-green); color: var(--color-green-deep); background: transparent; }
.btn-secondary:hover { color: var(--color-paper); background: var(--color-green-deep); transform: translateY(-1px); }
.btn-ghost { color: var(--color-green-deep); background: transparent; }
.btn-ghost:hover { background: var(--color-paper-2); }
.btn-danger { color: var(--color-error); background: transparent; border-color: color-mix(in oklab, var(--color-error) 55%, var(--color-rule)); }
.btn-danger:hover { color: var(--color-paper); background: var(--color-error); }
.btn:active { transform: translateY(1px); }
.btn:disabled { cursor: not-allowed; opacity: 0.5; transform: none; }
a, button, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
input, select, textarea { border-color: var(--color-rule); border-radius: var(--radius-md); background: var(--color-paper); color: var(--color-ink); }
input:hover, select:hover, textarea:hover { background: var(--color-paper-2); }
input:focus, select:focus, textarea:focus { border-color: var(--color-green); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-green-soft) 26%, transparent); outline: 2px solid transparent; }

/* Dashboard: one dark anchor, then measured data. */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(16rem, 0.88fr);
  min-height: 19rem;
  gap: 2rem;
  overflow: hidden;
  margin-bottom: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--color-rule-dark);
  border-radius: var(--radius-xl);
  color: var(--color-white-ink);
  background-color: var(--color-shell);
  background-image: linear-gradient(90deg, var(--color-shell) 0%, var(--color-shell-2) 57%, transparent 100%), url('hero-training.png');
  background-position: center, right center;
  background-size: auto, 57% 100%;
  background-repeat: no-repeat;
  box-shadow: var(--shadow-dark);
}
.hero-copy { grid-column: 1; align-self: center; max-width: 32rem; }
.hero h1 { max-width: 11ch; color: var(--color-white-ink); font-size: clamp(2.6rem, 5vw, 4.75rem); }
.hero .eyebrow { color: var(--color-green-soft); }
.hero .subtle { max-width: 34ch; margin: 1rem 0 1.5rem; color: var(--color-muted); }
.hero .btn-primary { color: var(--color-shell); background: var(--color-green-soft); }
.hero .btn-primary:hover { color: var(--color-shell); background: var(--color-accent); }
.hero-quote { grid-column: 2; grid-row: 1; align-self: end; max-width: 15rem; margin-left: auto; padding: 0.75rem 0 0.75rem 1rem; border-inline-start: 1px solid var(--color-green-soft); color: var(--color-muted); font-size: 0.875rem; }
.hero h1 span { display: block; }
.training-gallery { margin: -0.25rem 0 2.25rem; }
.gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 0.875rem; }
.gallery-heading h2 { margin: 0; font-size: clamp(1.4rem, 2vw, 1.85rem); }
.gallery-heading .eyebrow { margin-bottom: 0.375rem; }
.gallery-heading .subtle { max-width: 26ch; text-align: right; font-size: 0.8125rem; }
.gallery-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) repeat(2, minmax(0, 0.775fr)); gap: 0.75rem; min-height: 12rem; }
.gallery-tile { position: relative; min-width: 0; min-height: 12rem; overflow: hidden; margin: 0; border: 1px solid var(--color-rule-dark); border-radius: var(--radius-lg); background: var(--color-shell); box-shadow: var(--shadow-dark); isolation: isolate; }
.gallery-tile::after { position: absolute; inset: 45% 0 0; z-index: 1; background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--color-shell) 80%, transparent)); content: ''; pointer-events: none; }
.gallery-tile img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-long) var(--ease-out); }
.gallery-tile-primary img { object-position: 17% center; }
.gallery-tile-secondary:nth-child(2) img { object-position: 51% center; }
.gallery-tile-secondary:nth-child(3) img { object-position: 88% center; }
.gallery-tile figcaption { position: absolute; z-index: 2; right: 0.875rem; bottom: 0.75rem; left: 0.875rem; color: var(--color-white-ink); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; }
.gallery-tile:hover img { transform: scale(1.025); }
.stats, .summary-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 2.25rem; }
.stat-card { min-width: 0; padding: 1.25rem; }
.stat-card:nth-child(2) { background: var(--color-paper-2); }
.stat-card .stat-label { color: var(--color-neutral); font-size: 0.8125rem; }
.stat-card strong { display: block; margin-top: 0.75rem; color: var(--color-ink); font-family: var(--font-display); font-size: clamp(2rem, 3vw, 3.25rem); line-height: 0.9; font-variant-numeric: tabular-nums; }
.stat-card strong small { margin-left: 0.25rem; color: var(--color-neutral); font-family: var(--font-body); font-size: 0.8rem; font-weight: 500; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.section-heading h2 { margin: 0; }
.record-list { display: grid; gap: 0.75rem; }
#app > .record-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.record-card { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.125rem 1.25rem; }
.record-card:hover { border-color: var(--color-green-soft); box-shadow: var(--shadow-card); }
.record-main { min-width: 0; color: inherit; text-decoration: none; }
.record-date { color: var(--color-neutral); font-family: var(--font-mono); font-size: 0.75rem; }
.record-title { margin-top: 0.25rem; color: var(--color-ink); font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.record-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.375rem; color: var(--color-neutral); font-size: 0.8125rem; }
.record-actions { display: flex; flex: 0 0 auto; gap: 0.25rem; }
.icon-btn { min-width: 44px; min-height: 44px; border: 1px solid transparent; border-radius: var(--radius-md); color: var(--color-neutral); background: transparent; cursor: pointer; font: inherit; }
.icon-btn:hover { color: var(--color-green-deep); background: var(--color-paper-2); }
.empty { grid-column: 1 / -1; padding: 3rem 1.5rem; text-align: center; }
.empty-icon { display: grid; width: 3rem; height: 3rem; place-items: center; margin: 0 auto 1rem; border-radius: 50%; color: var(--color-green); background: var(--color-paper-2); font-family: var(--font-display); font-size: 1.5rem; }

/* History, summary and settings share the same workbench grid. */
#history-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.toolbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.toolbar .filter { min-height: 44px; }
.calendar-panel, .weekly-panel, .progress-panel, .muscle-week-panel { margin-bottom: 1rem; }
.calendar-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.calendar-header h2 { margin: 0; font-size: 1.75rem; }
.weekday-row, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0.375rem; }
.weekday-row { margin-bottom: 0.375rem; color: var(--color-neutral); font-family: var(--font-mono); font-size: 0.6875rem; text-align: center; }
.calendar-day { min-height: 4.25rem; border: 1px solid transparent; border-radius: var(--radius-md); color: var(--color-ink); background: var(--color-paper-2); cursor: pointer; font: 600 0.875rem var(--font-body); }
.calendar-day:hover { border-color: var(--color-green-soft); background: var(--color-paper-3); }
.calendar-day.has-workout { border-color: var(--color-green-soft); color: var(--color-paper); background: var(--color-green-deep); }
.calendar-day small { display: block; margin-top: 0.25rem; color: var(--color-neutral); font-size: 0.6875rem; }
.calendar-day.has-workout small { color: var(--color-green-soft); }
.calendar-day.is-empty { cursor: default; background: transparent; }
.calendar-legend { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--color-neutral); font-size: 0.75rem; }
.calendar-legend i { display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.35rem; border-radius: 50%; background: var(--color-green-soft); }
.summary-day-panel { background: var(--color-shell-2); color: var(--color-white-ink); }
.summary-day-panel .subtle { color: var(--color-muted); }
.summary-day-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; }
.summary-session { display: flex; justify-content: space-between; gap: 1rem; padding: 0.875rem 0; border-bottom: 1px solid var(--color-rule-dark); color: var(--color-white-ink); text-decoration: none; }
.summary-session span { color: var(--color-muted); font-size: 0.8125rem; }
.week-row, .muscle-summary-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem 1rem; align-items: center; padding: 0.875rem 0; border-bottom: 1px solid var(--color-rule); }
.week-row small { display: block; color: var(--color-neutral); font-size: 0.75rem; }
.week-row strong, .muscle-summary-row strong { color: var(--color-green-deep); font-variant-numeric: tabular-nums; }
.muscle-bar { grid-column: 1 / -1; height: 0.5rem; overflow: hidden; border-radius: 99px; background: var(--color-paper-2); }
.muscle-bar i { display: block; height: 100%; border-radius: inherit; background: var(--color-green-soft); transform-origin: left center; }
.app-disclosure { overflow: clip; margin-bottom: 0.75rem; }
.app-disclosure > summary { min-height: 4.5rem; padding: 1.125rem 1.25rem; }
.app-disclosure > summary strong { font-family: var(--font-display); font-size: 1.35rem; }
.app-disclosure > summary small { color: var(--color-neutral); }
.app-disclosure > summary::after { color: var(--color-green); }
.app-disclosure[open] > summary { background: var(--color-paper-2); }
.app-disclosure > .panel { border: 0; border-top: 1px solid var(--color-rule); border-radius: 0; box-shadow: none; }
.weight-history { border-top-color: var(--color-rule); }
.settings-row { min-height: 4rem; padding: 1rem 0; border-bottom-color: var(--color-rule); }
.settings-row:last-child { border-bottom: 0; }
.settings-row h3 { margin-bottom: 0.25rem; }
.settings-row p { color: var(--color-neutral); }

/* Training form: a clear two-column workbench, one exercise at a time. */
.workout-form-panel { max-width: 62rem; margin-inline: auto; }
.form-header { display: flex; align-items: start; justify-content: space-between; gap: 2rem; padding-bottom: 1.75rem; border-bottom: 1px solid var(--color-rule); }
.form-header h2 { font-size: clamp(2rem, 3vw, 3rem); }
.form-header .subtle { max-width: 42rem; margin-top: 0.5rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; padding: 1.75rem 0; }
.form-grid .full { grid-column: 1 / -1; }
.field { min-width: 0; }
.field label { display: block; margin-bottom: 0.5rem; color: var(--color-ink); font-size: 0.875rem; font-weight: 600; }
.field label span { color: var(--color-error); }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 0.75rem; }
.field textarea { min-height: 7rem; resize: vertical; }
.time-range-fields { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 0.5rem; }
.time-range-fields span { color: var(--color-neutral); }
.duration-preview { min-height: 1.5rem; margin-top: 0.375rem; color: var(--color-neutral); font-size: 0.75rem; }
.body-parts { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.part-chip label { display: grid; min-height: 44px; place-items: center; margin: 0; padding: 0.5rem 0.875rem; border: 1px solid var(--color-rule); border-radius: 99px; color: var(--color-neutral); background: var(--color-paper); cursor: pointer; font-weight: 500; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.part-chip input { position: absolute; opacity: 0; pointer-events: none; }
.part-chip input:checked + label { border-color: var(--color-green); color: var(--color-paper); background: var(--color-green-deep); }
.exercise-block { padding-top: 1.75rem; border-top: 1px solid var(--color-rule); }
.exercise-card { margin-bottom: 0.875rem; padding: 1.25rem; background: var(--color-paper-2); }
.exercise-card-head { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.exercise-name-fields { display: grid; min-width: 0; flex: 1; gap: 0.5rem; }
.exercise-name-fields label { font-size: 0.875rem; font-weight: 600; }
.exercise-name-fields select, .custom-exercise-name { min-height: 44px; }
.previous-hint { min-height: 1.25rem; color: var(--color-neutral); font-size: 0.75rem; }
.set-table { margin-top: 1rem; overflow-x: auto; }
.set-header, .set-row { display: grid; grid-template-columns: 3rem 5rem repeat(3, minmax(7rem, 1fr)) 2.75rem; gap: 0.5rem; align-items: center; min-width: 34rem; }
.set-header { padding: 0.5rem 0; color: var(--color-neutral); font-family: var(--font-mono); font-size: 0.6875rem; }
.set-row { padding: 0.5rem 0; border-top: 1px solid var(--color-rule); }
.set-row input { width: 100%; min-height: 44px; padding: 0.625rem; }
.set-number { color: var(--color-green-deep); font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.warmup-toggle { display: flex; align-items: center; gap: 0.25rem; color: var(--color-neutral); font-size: 0.75rem; white-space: nowrap; }
.warmup-toggle input { accent-color: var(--color-green); }
.add-set { margin-top: 0.75rem; padding-inline: 0; }
.form-footer { display: flex; justify-content: flex-end; gap: 0.625rem; padding-top: 1.5rem; border-top: 1px solid var(--color-rule); }
.form-footer .btn-primary { min-width: 10rem; }

/* Native disclosures keep the dense desktop screen calm. */
.app-disclosure > summary, .calendar-day, .sidebar-nav a, .btn, .icon-btn { cursor: pointer; }
.toast { z-index: var(--z-toast); bottom: 1.5rem; border: 1px solid var(--color-rule-dark); border-radius: var(--radius-md); color: var(--color-white-ink); background: var(--color-shell-2); box-shadow: var(--shadow-dark); }
.import-modal { z-index: var(--z-modal); background: color-mix(in oklab, var(--color-shell) 74%, transparent); }
.import-dialog { border-color: var(--color-rule); background: var(--color-paper); }

@media (hover: hover) and (pointer: fine) {
  .stat-card, .record-card, .panel, .app-disclosure { transition: border-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
  .stat-card:hover { border-color: var(--color-green-soft); transform: translateY(-1px); box-shadow: var(--shadow-card); }
  .panel:hover { border-color: var(--color-paper-3); }
}

@media (max-width: 60rem) {
  .app-shell { display: block; min-height: 100dvh; padding-bottom: calc(6.5rem + env(safe-area-inset-bottom)); }
  .desktop-sidebar { display: none; }
  .topbar { min-height: 4.5rem; padding-inline: 1rem; }
  .topbar-context { display: none; }
  .topbar-tools { gap: 0.5rem; }
  .brand { display: inline-flex; min-width: 0; flex: 1 1 auto; align-items: center; gap: 0.625rem; color: var(--color-ink); font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; text-decoration: none; }
  .brand > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-logo { width: 2rem; height: 2rem; border-radius: var(--radius-md); }
  .main-content { padding: 1.5rem 1rem 2rem; }
  .app-footline { display: none; }
  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    width: min(27.5rem, calc(100% - 1.5rem));
    max-width: calc(100% - 1.5rem);
    height: auto;
    min-height: 4.75rem;
    margin-inline: auto;
    padding: 0.375rem;
    box-sizing: border-box;
  }
  .bottom-nav a {
    display: flex;
    min-width: 0;
    min-height: 4rem;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    line-height: 1;
    padding: 0.375rem 0.25rem;
  }
  .bottom-nav a span { display: grid; width: 1.5rem; height: 1.5rem; flex: 0 0 1.5rem; place-items: center; margin: 0; }
  .bottom-nav a svg { display: block; width: 1.25rem; height: 1.25rem; flex: 0 0 1.25rem; }
  .hero { min-height: 18rem; grid-template-columns: minmax(0, 1fr); background-image: linear-gradient(90deg, var(--color-shell) 0%, var(--color-shell-2) 72%, transparent 100%), url('hero-training.png'); background-size: auto, auto 100%; }
  .hero-copy { grid-column: 1; }
  .hero-quote { display: none; }
  .gallery-heading { align-items: start; flex-direction: column; gap: 0.5rem; }
  .gallery-heading .subtle { text-align: left; }
  .gallery-grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr); grid-template-rows: repeat(2, 8.5rem); min-height: 0; }
  .gallery-tile { min-height: 0; }
  .gallery-tile-primary { grid-row: span 2; }
  #app > .record-list, #history-list { grid-template-columns: minmax(0, 1fr); }
  .page-title { align-items: start; flex-direction: column; gap: 1rem; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-grid .full { grid-column: auto; }
  .form-header { gap: 1rem; }
  .workout-form-panel { padding: 1.25rem; }
  .app-footline { padding-inline: 1rem; }
}

@media (min-width: 60.001rem) {
  .bottom-nav { display: none; }
}

@media (max-width: 40rem) {
  .topbar-quick { display: none; }
  .storage-status { max-width: none; overflow: visible; color: var(--color-ink-2); font-size: 0.75rem; }
  .storage-label { display: inline; }
  .hero { min-height: 17rem; padding: 1.25rem; border-radius: var(--radius-lg); }
  .hero h1 { font-size: clamp(2.35rem, 11vw, 3.5rem); }
  .gallery-heading h2 { font-size: 1.4rem; }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: 6.75rem; gap: 0.5rem; }
  .gallery-tile-primary { grid-row: auto; }
  .stats, .summary-stats { gap: 0.5rem; margin-bottom: 1.75rem; }
  .stat-card { padding: 0.875rem 0.625rem; }
  .stat-card strong { font-size: 2rem; }
  .stat-card strong small { display: block; margin: 0.25rem 0 0; font-size: 0.6875rem; }
  .record-card { align-items: start; padding: 1rem; }
  .record-actions { flex-direction: column; }
  .calendar-day { min-height: 3.5rem; padding-inline: 0.125rem; }
  .calendar-day small { font-size: 0.625rem; }
  .calendar-legend { flex-direction: column; gap: 0.25rem; }
  .form-header { align-items: stretch; flex-direction: column; }
  .form-header > .btn { align-self: flex-start; }
  .time-range-fields { grid-template-columns: minmax(0, 1fr); }
  .time-range-fields span { display: none; }
  .form-footer { flex-direction: column-reverse; }
  .form-footer .btn, .form-footer .btn-primary { width: 100%; }
  .summary-session { flex-direction: column; gap: 0.25rem; }
  .set-table { overflow: visible; }
  .set-header { display: none; }
  .set-row {
    min-width: 0;
    grid-template-columns: 3.25rem minmax(0, 1fr) minmax(0, 1fr) 2.75rem;
    grid-template-areas: "number weight reps remove" "warmup rir rir rir";
    gap: 0.5rem;
    padding: 0.75rem 0;
  }
  .set-row .set-number { grid-area: number; align-self: center; white-space: nowrap; font-size: 1rem; letter-spacing: -0.04em; }
  .set-row .warmup-toggle { grid-area: warmup; min-width: 0; }
  .set-row [data-set-weight] { grid-area: weight; }
  .set-row [data-set-reps] { grid-area: reps; }
  .set-row [data-set-rir] { grid-area: rir; }
  .set-row .remove-set { grid-area: remove; min-width: 0; width: 2.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .motion-item, .motion-item.motion-visible { transform: none !important; }
}