/* Progressão Eterna — responsive refinement, 20 September 2026.
 * Loaded after the preserved stylesheet. One application, content-led breakpoints.
 */
:root {
  --sidebar: 238px;
  --nav-height: 5.1rem;
  --radius: 18px;
  --radius-lg: 24px;
  --text-faint: #66707d;
  --accent-solid: #bf202b;
  --accent-solid-hover: #a41823;
  --shadow-sm: 0 2px 12px rgb(12 16 23 / 4%);
}
:root[data-theme="dark"] {
  --bg: #0c0e12;
  --bg-deep: #090b0e;
  --surface: #14171c;
  --surface-raised: #1a1e25;
  --surface-soft: #1b1f26;
  --surface-strong: #242a33;
  --text: #f5f5f4;
  --text-soft: #b1b7c1;
  --text-faint: #969faa;
  --line: #2b313a;
  --line-strong: #424b58;
  --accent: #ff747e;
  --accent-solid: #bf202b;
  --accent-solid-hover: #a41823;
  --accent-soft: #2b191e;
  --accent-line: #6d333c;
  --shadow-sm: 0 3px 18px rgb(0 0 0 / 10%);
  --shadow-lg: 0 20px 64px rgb(0 0 0 / 38%);
}
html { scrollbar-gutter: stable; }
body { min-width: 0; font-size: 1rem; background: var(--bg); }
body::before { display: none; }
button, input, select, textarea { max-width: 100%; }
button { touch-action: manipulation; }
input, select, textarea { min-width: 0; font-size: 1rem; }
img, video { max-width: 100%; }
p, h1, h2, h3, summary, label, .badge { overflow-wrap: anywhere; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.button, .button.text, .icon-button, .avatar-button,
.inline-link, .active-workout-resume, .workout-home-link {
  min-height: 48px;
}
.button { padding: 12px 18px; font-size: .9rem; line-height: 1.35; box-shadow: none; }
.button.primary, .button.primary:hover { box-shadow: none; }
.icon-button { width: 48px; height: 48px; flex: 0 0 48px; }
.avatar-button { width: 48px; height: 48px; }
.button svg, .icon-button svg, .nav-button svg { flex-shrink: 0; }
.badge, .meta-pill { font-size: .76rem; line-height: 1.4; }
.eyebrow { font-size: .7rem; letter-spacing: .075em; }
.page-title { font-size: clamp(1.9rem, 3vw, 2.75rem); }
.page-copy { font-size: 1rem; }
.card-pad, .week-card, .next-card { padding: clamp(18px, 2.3vw, 28px); }
.grid > *, .stack > *, .home-layout > *, .workout-layout > *,
.training-block-grid > *, .catalog-grid > *, .form-grid > * { min-width: 0; }
.desktop-sidebar { padding: 26px 16px 18px; background: var(--surface); backdrop-filter: none; overflow-y: auto; }
.brand-lockup { gap: 10px; padding-inline: 4px; }
.brand-lockup strong { font-size: .86rem; }
.brand-lockup span:not(.brand-mark) { font-size: .74rem; }
.brand-mark { box-shadow: none; transform: none; background: var(--accent-solid); }
.desktop-nav .nav-button { min-height: 50px; padding: 10px 14px; font-size: .88rem; }
.nav-button[aria-current="page"] { box-shadow: inset 3px 0 var(--accent); }
.sidebar-profile strong { font-size: .86rem; }
.sidebar-profile span { font-size: .74rem; }
main { padding: 38px clamp(24px, 3.6vw, 60px) 64px; }
#view-root { width: min(1200px, 100%); }
.home-simple { width: 100%; }
.home-profile-strip { margin-bottom: 22px; padding: 0; border: 0; background: transparent; }
.home-profile-copy strong { font-size: 1rem; }
.home-profile-copy span { font-size: .83rem; }
.home-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(250px, .85fr); align-items: start; gap: 22px; }
.home-aside { display: grid; align-content: start; gap: 16px; }
.home-aside .card { box-shadow: none; }
.home-hero, .hero-card { min-height: 0; padding: clamp(24px, 3.5vw, 44px); background: var(--surface); }
.hero-card::after { display: none; }
.home-hero { border-top: 3px solid var(--accent-solid); }
.hero-card h1, .home-hero h1 { max-width: 15ch; margin: 8px 0 18px; font-size: clamp(2rem, 3.8vw, 3.75rem); line-height: 1.06; letter-spacing: -.045em; }
.hero-card p, .home-hero p { max-width: 48ch; margin-bottom: 20px; font-size: 1rem; line-height: 1.65; }
.hero-meta { gap: 8px; margin-bottom: 24px; }
.hero-card .actions { gap: 10px; }
.hero-card .actions .primary { min-width: 190px; }
.home-inline-plan { margin-top: 22px; }
.save-state { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; color: var(--text-soft); font-size: .76rem; line-height: 1.45; }
.save-state svg { width: 15px; height: 15px; flex: 0 0 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.save-state[data-state="saved"], .save-state.saved { color: var(--success); }
.save-state[data-state="error"], .save-state.error { color: var(--danger); }
.save-state[data-state="pending"], .save-state.pending { color: var(--warning); }
.storage-error { padding: 12px 15px; margin-bottom: 18px; border: 1px solid var(--danger); border-radius: 12px; background: var(--danger-soft); color: var(--text); font-size: .9rem; }
.storage-error .button { margin-top: 8px; }
.program-note, .offline-panel { margin-block: 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); color: var(--text-soft); font-size: .87rem; line-height: 1.55; }
.program-note p:last-child, .offline-panel p:last-child { margin-bottom: 0; }
.program-note summary { min-height: 48px; display: flex; align-items: center; cursor: pointer; color: var(--text); font-weight: 650; }
.offline-panel h2, .offline-panel h3 { font-size: 1.15rem; }
.section-title-row h2 { font-size: 1.25rem; line-height: 1.25; }
.section-title-row p { font-size: .86rem; }
.metric-value { font-size: 1.75rem; }
.metric-label { font-size: .78rem; }
.metric-card { min-height: 110px; }
.training-block-content strong { font-size: 1.04rem; }
.training-block-content p { font-size: .8rem; }
.training-block-dose { flex-wrap: wrap; font-size: .76rem; }
.training-block-dose b { font-size: .83rem; }
.plan-block p, .plan-block > span { font-size: .77rem; }
.plan-block strong { font-size: .9rem; }
.plan-block > span { overflow-wrap: anywhere; }

/* The focused session scrolls naturally at large text sizes. */
body.workout-active main { height: 100dvh; overscroll-behavior-y: contain; }
.workout-screen { min-height: 100dvh; padding: clamp(16px, 2.4vw, 28px); background: var(--bg); }
.workout-frame { width: min(1100px, 100%); min-height: calc(100dvh - 56px); }
.workout-top { gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.workout-top-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.workout-home-link { flex-shrink: 0; font-size: .82rem; }
.session-time { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; font-size: .84rem; color: var(--text-soft); font-variant-numeric: tabular-nums; }
.session-time strong, .session-time b { color: var(--text); font-size: 1rem; }
.session-time svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.session-pause { min-height: 48px; }
.workout-progress { margin-bottom: 16px; gap: 12px; }
.workout-progress > span { font-size: .76rem; }
.workout-progress .progress-track { height: 5px; }
.exercise-card, .rest-card, .intro-card, .summary-card { flex: initial; padding: clamp(22px, 3vw, 36px); box-shadow: none; }
.exercise-card h1, .rest-card h1, .intro-card h1, .summary-card h1 { margin-top: 14px; margin-bottom: 8px; font-size: clamp(1.7rem, 3.1vw, 2.8rem); line-height: 1.13; letter-spacing: -.035em; }
.exercise-subtitle { margin-bottom: 18px; font-size: .86rem; }
.exercise-header { flex-wrap: wrap; gap: 8px; }
.workout-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr); align-items: start; gap: clamp(22px, 3vw, 40px); }
.workout-media, .workout-controls { min-width: 0; }
.workout-controls { display: flex; flex-direction: column; }
.exercise-media-button { min-height: 0; margin-bottom: 14px; border-radius: 16px; background: #08090b; }
.exercise-media-button img { height: auto; max-height: 350px; object-fit: contain; }
.exercise-media-overlay { min-height: 42px; background: #11151e; font-size: .78rem; border-color: #5b626b; backdrop-filter: none; }
.exercise-media-missing { min-height: 140px; padding: 18px; }
.target-box { gap: 10px; flex-wrap: wrap; margin-bottom: 14px; padding: 14px 16px; }
.target-box span { letter-spacing: 0; text-transform: none; font-size: .84rem; }
.target-box strong { font-size: 1.25rem; line-height: 1.35; }
.actual-entry { display: grid; gap: 7px; margin-bottom: 14px; }
.actual-entry > label, .actual-entry > span { font-size: .84rem; font-weight: 700; }
.actual-controls { display: grid; grid-template-columns: 48px minmax(0, 1fr) 48px; align-items: stretch; gap: 8px; }
.actual-controls input { width: 100%; min-height: 52px; padding: 7px 10px; font-size: 1.35rem; font-weight: 750; text-align: center; font-variant-numeric: tabular-nums; }
.actual-controls button { min-width: 48px; min-height: 52px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface-soft); color: var(--text); font-size: 1.25rem; }
.actual-entry small { color: var(--text-soft); font-size: .76rem; }
.cue-line { min-height: 48px; align-items: center; margin-bottom: 12px; font-size: .84rem; line-height: 1.45; }
.workout-primary { min-height: 54px; padding-block: 14px; font-size: 1rem; border-radius: 14px; }
.workout-secondary-row { gap: 8px; margin-top: 10px; }
.workout-secondary-row .button { font-size: .81rem; padding-inline: 10px; }
.set-options { margin: 12px 0; border-top: 1px solid var(--line); }
.set-options > summary { min-height: 48px; padding-block: 12px; color: var(--text-soft); font-size: .85rem; font-weight: 600; cursor: pointer; }
.set-options .field { margin-bottom: 10px; }
.set-options .check-row { font-size: .83rem; }
.set-options[open] { padding-bottom: 8px; }
.paused-banner { margin: 0 0 16px; padding: 14px 16px; border: 1px solid var(--warning); border-radius: 14px; background: var(--warning-soft); color: var(--text); font-size: .9rem; }
.paused-banner p { margin-bottom: 8px; }
.paused-banner .button { margin-top: 8px; }
.timer, .rest-timer { font-size: clamp(3.5rem, 9vw, 5.6rem); letter-spacing: -.04em; line-height: 1.08; }
.timer-label { font-size: .88rem; margin-bottom: 18px; }
.timer-adjust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rest-card { width: min(700px, 100%); margin-inline: auto; }
.rest-card .next-preview { width: min(420px, 100%); }
.next-preview-copy strong { font-size: .84rem; white-space: normal; }
.next-preview-copy span { font-size: .7rem; }
.rest-visual::before, .rest-visual::after, .active-workout-dot::after, .warmup-list-item::after { animation: none; }
.warmup-list { margin: 16px 0 20px; }
.warmup-list-item strong { font-size: .9rem; }
.warmup-list-item span { font-size: .8rem; }
.summary-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.summary-metric strong { font-size: 1.3rem; }
.summary-metric span { font-size: .78rem; }
.workout-screen .save-state { justify-content: center; }

/* A compact, scrollable player keeps the session in context. */
.video-overlay { display: grid; place-items: center; overflow-y: auto; padding: 16px; background: rgb(2 4 8 / 76%); backdrop-filter: blur(5px); }
.video-dialog { display: flex; width: min(640px, calc(100vw - 32px)); height: auto; max-width: 100%; max-height: 85dvh; flex-direction: column; overflow: auto; padding: 0; border: 1px solid var(--line-strong); border-radius: 22px; background: var(--surface-raised); color: var(--text); box-shadow: var(--shadow-lg); }
.video-dialog .dialog-head { position: sticky; top: 0; z-index: 2; flex: 0 0 auto; align-items: center; gap: 10px; padding: 14px 16px; background: var(--surface-raised); border-bottom: 1px solid var(--line); }
.video-dialog .dialog-head > div:first-child { min-width: 0; }
.video-dialog .dialog-head h2 { color: var(--text); font-size: 1.15rem; line-height: 1.3; }
.video-dialog .dialog-head .eyebrow { color: var(--text-soft); font-size: .65rem; margin-bottom: 3px; }
.video-dialog .dialog-head .actions { gap: 6px; flex-wrap: nowrap; }
.video-dialog .icon-button { background: var(--surface-soft); color: var(--text); border: 1px solid var(--line-strong); }
.video-dialog .video-player { display: block; flex: 0 0 auto; min-height: 0; margin: 0; border: 0; border-radius: 0; background: #050506; }
.video-dialog .video-player video, .video-dialog .video-player.fullscreen video {
  display: block; width: 100%; height: auto; max-height: min(46dvh, 380px); aspect-ratio: 16 / 9; object-fit: contain;
}
.video-tip { padding: 14px 18px 18px; color: var(--text-soft); font-size: .9rem; line-height: 1.55; }
.video-tip p:last-child { margin-bottom: 0; }
.video-tip strong { color: var(--text); }
.video-dialog .notice { margin: 12px 16px 16px; }
.video-dialog.expanded { width: min(1100px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); }
.video-dialog.expanded .video-player video { max-height: 70dvh; }
.overlay { overscroll-behavior: contain; }
.dialog { max-height: calc(100dvh - 44px); }
.dialog-head h2 { line-height: 1.2; }
.dialog .field > span { font-size: .83rem; }
.dialog-copy { font-size: .9rem; }

/* History, calendar and readable data at every width. */
.calendar-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.calendar-head h2, .calendar-head h3 { margin: 0; font-size: 1.2rem; }
.calendar-head .actions { gap: 6px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.calendar-grid > span { color: var(--text-soft); text-align: center; font-size: .76rem; padding-block: 5px; }
.calendar-day { display: flex; min-width: 0; min-height: 56px; padding: 7px 2px; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); font-size: .92rem; font-variant-numeric: tabular-nums; }
.calendar-day span, .calendar-day small { font-size: .6rem; line-height: 1.25; overflow-wrap: anywhere; }
.calendar-day[data-state="done"], .calendar-day.done, .calendar-day.completed { background: var(--success-soft); border-color: var(--success); }
.calendar-day[data-state="partial"], .calendar-day.partial { border-color: var(--warning); background: var(--warning-soft); }
.calendar-day[data-state="planned"], .calendar-day.planned { border-style: dashed; border-color: var(--line-strong); }
.calendar-day.today, .calendar-day[aria-current="date"] { box-shadow: inset 0 0 0 2px var(--accent); }
.calendar-day[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 2px; }
.calendar-day.empty { background: transparent; border-color: transparent; }
.calendar-day:disabled { opacity: .4; }
.calendar-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; color: var(--text-soft); font-size: .76rem; }
.calendar-legend span { display: inline-flex; align-items: center; gap: 6px; }
.progress-list { display: grid; gap: 12px; margin-block: 16px; }
.progress-list > article, .progress-list > div { padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.progress-list h3 { font-size: 1rem; margin-bottom: 8px; }
.progress-list p { color: var(--text-soft); font-size: .83rem; margin-bottom: 4px; }
.history-results { display: grid; gap: 0; padding: 0 16px 16px; }
.history-results > div, .history-results > li { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; padding-block: 12px; border-top: 1px solid var(--line); font-size: .84rem; }
.history-results .button { min-height: 48px; font-size: .78rem; padding: 10px 13px; }
.history-results small { color: var(--text-soft); font-size: .76rem; }
.history-item summary strong { font-size: .9rem; }
.history-item summary span { font-size: .8rem; }
.history-stat strong { font-size: .92rem; }
.history-stat span { font-size: .72rem; }
.search-field { display: grid; gap: 6px; margin-bottom: 14px; }
.search-field label, .search-field > span { font-size: .84rem; color: var(--text-soft); }
.search-field input { min-height: 50px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.filter-chips button { min-height: 48px; padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--surface); color: var(--text-soft); font-size: .84rem; }
.filter-chips button[aria-pressed="true"], .filter-chips button.active { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
.catalog-summary { grid-template-columns: minmax(100px, 30%) minmax(0, 1fr) 48px; gap: 12px; }
.catalog-chevron { width: 48px; height: 48px; margin-right: 0; }
.catalog-summary h3 { font-size: 1rem; }
.catalog-summary p { font-size: .78rem; }
.catalog-media-cue { background: #10141b; }
.catalog-card:hover { transform: none; }
.catalog-detail { padding: 16px; }
.catalog-card .guidance-item span { font-size: .85rem; }
.guidance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.method-grid > * { min-width: 0; }
.method-grid h3 { font-size: 1.08rem; line-height: 1.25; }
.method-grid p, .method-grid li { font-size: .88rem; color: var(--text-soft); line-height: 1.65; }
.detail-row { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.detail-row span { color: var(--text-soft); }
.detail-row strong { text-align: right; }
.profile-simple { width: min(900px, 100%); }
.setting-row { gap: 14px; }
.setting-copy { min-width: 0; }
.setting-action { max-width: 100%; }
.check-row { min-height: 48px; }
.check-row input[type="checkbox"] { width: 22px; min-width: 22px; min-height: 22px; }
.settings-drawer > summary { min-height: 56px; padding-block: 14px; font-size: .9rem; }
.active-workout-copy strong { font-size: .84rem; }
.active-workout-copy span { font-size: .76rem; }
.toast { max-width: min(560px, calc(100vw - 32px)); font-size: .87rem; }

@media (min-width: 821px) {
  :root[data-form-factor="responsive"] .desktop-sidebar { display: flex; }
  :root[data-form-factor="responsive"] .mobile-topbar,
  :root[data-form-factor="responsive"] .mobile-bottom-nav { display: none; }
  :root[data-form-factor="responsive"] main { margin-left: var(--sidebar); }
  :root[data-form-factor="responsive"] body.workout-active main { margin: 0; }
}
@media (min-width: 821px) and (max-width: 1120px) {
  .home-layout, .home-grid, .two-column { grid-template-columns: minmax(0, 1fr); }
  .home-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-grid, .milestone-grid { grid-template-columns: minmax(0, 1fr); }
  .training-block-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guidance-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  html { scrollbar-gutter: auto; }
  :root[data-form-factor="responsive"] .desktop-sidebar { display: none; }
  :root[data-form-factor="responsive"] .app-shell { width: 100%; min-width: 0; margin: 0; }
  :root[data-form-factor="responsive"] .mobile-topbar {
    position: sticky; top: 0; z-index: 30; display: flex; min-height: 68px;
    align-items: center; justify-content: space-between; gap: 10px;
    padding: max(10px, env(safe-area-inset-top)) 16px 10px;
    border-bottom: 1px solid var(--line); background: var(--surface);
  }
  .compact-brand { gap: 10px; min-width: 0; }
  .compact-brand strong { font-size: .91rem; }
  .compact-brand .brand-mark { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; }
  :root[data-form-factor="responsive"] main { min-height: calc(100dvh - 68px); margin: 0; padding: 20px 16px calc(var(--nav-height) + 28px + env(safe-area-inset-bottom)); }
  :root[data-form-factor="responsive"] #view-root { width: 100%; }
  :root[data-form-factor="responsive"] .mobile-bottom-nav {
    position: fixed; inset: auto 0 0; z-index: 40; display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: calc(var(--nav-height) + env(safe-area-inset-bottom));
    padding: 6px 6px max(6px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--line); background: var(--surface);
  }
  .mobile-bottom-nav .nav-button { min-width: 0; min-height: 60px; padding: 6px 2px; flex-direction: column; justify-content: center; gap: 6px; border-radius: 12px; font-size: .7rem; line-height: 1.2; }
  .mobile-bottom-nav .nav-button span { max-width: 100%; overflow-wrap: anywhere; }
  .mobile-bottom-nav .nav-button svg { width: 22px; height: 22px; }
  .mobile-bottom-nav .nav-button[aria-current="page"] { box-shadow: inset 0 2px var(--accent); }
  .page-header { gap: 12px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 18px; }
  .page-title { font-size: 1.7rem; }
  .page-header .eyebrow { display: none; }
  .page-copy { font-size: .9rem; }
  .home-layout, .home-grid, .two-column, .home-aside { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .home-profile-strip { margin-bottom: 16px; }
  .home-hero, .hero-card { padding: 24px 21px; }
  .home-hero h1, .hero-card h1 { max-width: 16ch; margin-bottom: 14px; font-size: clamp(1.95rem, 6vw, 2.8rem); }
  .hero-card p { margin-bottom: 18px; font-size: .94rem; }
  .hero-meta { margin-bottom: 20px; }
  .hero-card .actions .primary { flex: 1 1 100%; }
  .hero-card .actions .secondary { flex: 1 1 100%; }
  .hero-card .save-state { font-size: .75rem; }
  .home-inline-plan { padding: 16px; }
  .quick-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .metric-card { padding: 13px 10px; min-height: 100px; }
  .metric-value { font-size: 1.5rem; }
  .metric-label { font-size: .74rem; }
  .plan-block { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; padding: 13px; }
  .plan-block > span { grid-column: 2; text-align: left; }
  .block-number { width: 34px; height: 34px; }
  .training-block-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .training-block-content p { min-height: 0; }
  .training-block-content { padding: 12px; }
  .form-grid, .method-grid { grid-template-columns: minmax(0, 1fr); }
  .field.full { grid-column: auto; }
  .setting-row { flex-wrap: wrap; }
  .setting-action { margin-left: auto; }
  .segmented { flex-wrap: wrap; justify-content: center; }
  .segmented button { min-height: 48px; }
  .catalog-grid, .guidance-grid, .milestone-grid { grid-template-columns: minmax(0, 1fr); }
  .catalog-card.expanded { grid-column: auto; }
  .catalog-summary { grid-template-columns: minmax(82px, 29%) minmax(0, 1fr) 40px; gap: 10px; }
  .catalog-chevron { width: 40px; height: 48px; }
  .catalog-media-button { height: 100px; }
  .catalog-summary h3 { font-size: .9rem; }
  .catalog-detail { padding: 14px; }
  .catalog-group-head { align-items: flex-start; flex-direction: column; gap: 5px; }
  .history-stats, .summary-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .history-item summary { padding: 14px 12px; }
  .history-results { padding-inline: 12px; }
  .calendar-grid { gap: 4px; }
  .calendar-day { min-height: 48px; border-radius: 8px; }
  .calendar-legend { gap: 8px 12px; }
  .active-workout-dock { right: 12px; left: 12px; bottom: calc(var(--nav-height) + 12px + env(safe-area-inset-bottom)); width: auto; }
  .active-workout-dock.is-visible { padding: 10px 12px; }
  .active-workout-dot { width: 32px; height: 32px; }
  :root[data-form-factor="responsive"] body.workout-active main { height: 100dvh; min-height: 100dvh; padding: 0; margin: 0; }
  .workout-screen { padding: max(10px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom)); }
  .workout-frame { min-height: calc(100dvh - 24px); }
  .workout-top { gap: 8px; margin-bottom: 10px; }
  .workout-top-actions { gap: 6px; }
  .workout-top-actions .button, .session-pause { padding: 9px 10px; font-size: .8rem; }
  .workout-home-link { padding-inline: 10px; font-size: .8rem; }
  .session-time { gap: 4px; font-size: .72rem; }
  .session-time strong, .session-time b { font-size: .86rem; }
  .workout-progress { gap: 10px; margin-bottom: 12px; }
  .exercise-card, .rest-card, .intro-card, .summary-card { padding: 17px 16px; border-radius: 18px; }
  .exercise-card h1, .rest-card h1, .intro-card h1, .summary-card h1 { margin: 10px 0 5px; font-size: clamp(1.5rem, 5.5vw, 2rem); }
  .exercise-subtitle { margin-bottom: 10px; font-size: .79rem; }
  .exercise-header .badge { min-height: 25px; font-size: .7rem; padding: 4px 8px; }
  .workout-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .exercise-media-button { height: clamp(112px, 21dvh, 164px); margin-bottom: 10px; border-radius: 12px; }
  .exercise-media-button img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
  .exercise-media-overlay { right: 8px; bottom: 8px; min-height: 36px; padding-inline: 10px; font-size: .72rem; }
  .exercise-media-missing { min-height: 110px; margin-bottom: 10px; }
  .target-box { margin-bottom: 10px; padding: 10px 12px; border-radius: 12px; }
  .target-box strong { font-size: 1.12rem; }
  .target-box span { font-size: .8rem; }
  .actual-entry { margin-bottom: 10px; gap: 5px; }
  .actual-entry > label, .actual-entry > span { font-size: .8rem; }
  .actual-controls input, .actual-controls button { min-height: 48px; }
  .actual-controls input { font-size: 1.18rem; }
  .cue-line { min-height: 0; margin-bottom: 10px; font-size: .79rem; }
  button.cue-line { min-height: 48px; }
  .workout-primary { min-height: 52px; font-size: .94rem; padding-block: 12px; }
  .workout-secondary-row { margin-top: 8px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .workout-secondary-row .button { font-size: .76rem; }
  .set-options { margin: 8px 0; }
  .set-options > summary { font-size: .8rem; }
  .workout-screen .save-state { margin-top: 8px; font-size: .7rem; }
  .paused-banner { margin-bottom: 10px; padding: 12px; }
  .timer, .rest-timer { font-size: clamp(3.5rem, 16vw, 5rem); }
  .timer-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .timer-controls .button.text { grid-column: 1 / -1; }
  .intro-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overlay { padding: 12px; }
  .dialog { width: min(620px, 100%); max-height: calc(100dvh - 24px); padding: 22px 18px; }
  .dialog-head { gap: 12px; }
  .dialog-head h2 { font-size: 1.4rem; }
  .dialog-actions { flex-wrap: wrap; }
  .dialog-actions .button { flex: 1 1 120px; }
  .video-overlay { align-items: end; padding: 0; }
  .video-dialog { width: 100%; max-width: 680px; height: auto; max-height: 82dvh; margin-inline: auto; padding: 0 0 env(safe-area-inset-bottom); border-radius: 22px 22px 0 0; }
  .video-dialog .dialog-head { padding: 12px 14px; }
  .video-dialog .dialog-head h2 { font-size: 1.05rem; }
  .video-dialog .video-player video, .video-dialog .video-player.fullscreen video { max-height: 39dvh; }
  .video-dialog.expanded { width: 100%; max-width: 100%; max-height: 100dvh; border-radius: 0; }
  .video-dialog.expanded .video-player video { max-height: 65dvh; }
  .video-tip { padding: 12px 16px 16px; font-size: .86rem; }
  .toast { left: 16px; right: 16px; bottom: calc(var(--nav-height) + 16px + env(safe-area-inset-bottom)); width: auto; max-width: none; transform: none; }
  body.workout-active .toast { bottom: max(16px, env(safe-area-inset-bottom)); }
}
@media (max-width: 380px) {
  :root[data-form-factor="responsive"] main { padding-inline: 12px; }
  .home-hero, .hero-card { padding: 21px 18px; }
  .hero-card h1 { font-size: 1.9rem; }
  .hero-meta { gap: 6px; }
  .meta-pill { padding: 5px 8px; }
  .card-pad { padding: 16px; }
  .training-block-grid { grid-template-columns: minmax(0, 1fr); }
  .quick-metrics { grid-template-columns: minmax(0, 1fr); }
  .metric-card { min-height: 0; }
  .metric-value { margin-top: 5px; }
  .workout-screen { padding-inline: 8px; }
  .exercise-card, .rest-card, .intro-card, .summary-card { padding-inline: 13px; }
  .workout-top-actions { gap: 4px; }
  .session-time > span { display: none; }
  .workout-home-link { gap: 5px; }
  .catalog-summary { grid-template-columns: 80px minmax(0, 1fr) 36px; gap: 8px; }
  .catalog-chevron { width: 36px; }
  .video-dialog .dialog-head .actions .button { padding-inline: 8px; }
  .history-item summary { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}
@media (max-width: 820px) and (max-height: 700px) {
  .exercise-media-button { height: 104px; }
  .workout-progress { margin-bottom: 8px; }
  .exercise-card { padding-top: 13px; padding-bottom: 13px; }
  .workout-top { margin-bottom: 8px; }
}
@media (max-height: 480px) and (orientation: landscape) {
  .video-dialog { max-height: 96dvh; }
  .video-dialog .dialog-head { padding: 8px 12px; }
  .video-dialog .video-player video { max-height: 54dvh; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
:root[data-reduce-motion="true"] *,
:root[data-reduce-motion="true"] *::before,
:root[data-reduce-motion="true"] *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
@media (forced-colors: active) {
  .button, .calendar-day, .filter-chips button, .nav-button[aria-current="page"] { border: 1px solid ButtonText; }
  .progress-track, .progress-track > span { forced-color-adjust: none; background: Canvas; border: 1px solid CanvasText; }
  .progress-track > span { background: Highlight; }
}
@media print {
  :root[data-form-factor="responsive"] main { margin: 0; padding: 20px; }
  .home-layout, .workout-layout, .method-grid { display: block; }
  .save-state, .storage-error, .active-workout-dock { display: none; }
}

/* Integration details for the reviewed 2026-09-20 markup. */
.home-profile-strip { flex-wrap: wrap; }
.home-profile-copy { min-width: 0; flex: 1 1 150px; }
.home-profile-strip > .badge { margin-left: auto; }
.main-cue, .workout-media > p { color: var(--text-soft); font-size: .9rem; line-height: 1.55; margin: 0 0 8px; }
.set-options p { color: var(--text-soft); font-size: .8rem; line-height: 1.55; }
.calendar-day.concluído { background: var(--success-soft); border-color: var(--success); }
.calendar-day.parcial { background: var(--warning-soft); border-color: var(--warning); }
.calendar-day.previsto { border-style: dashed; border-color: var(--line-strong); }
.calendar-day.remarcado { border-style: dotted; }
.history-results .detail-row > div { min-width: 0; flex: 1 1 180px; }
.history-results .detail-row span { display: block; font-size: .78rem; }
.history-results .detail-row strong { display: block; text-align: left; }
.video-dialog .dialog-actions { flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0 18px 18px; }
.video-dialog .dialog-actions .button { flex: 1 1 160px; }
.video-dialog .video-tip { margin: 0; }
.save-state.storage-error { color: var(--text); margin-top: 12px; }
@media (max-width: 820px) {
  .workout-media { display: grid; grid-template-columns: minmax(100px, 39%) minmax(0, 1fr); grid-template-rows: auto auto; gap: 0 12px; align-items: center; margin-bottom: 12px; }
  .workout-media > .exercise-media-button, .workout-media > .exercise-media-missing { grid-row: 1 / 3; width: 100%; height: 112px; margin: 0; }
  .workout-media > p { grid-column: 2; align-self: end; margin: 0 0 4px; font-size: .78rem; line-height: 1.45; }
  .workout-media > .button { grid-column: 2; align-self: start; justify-content: flex-start; padding: 6px 0; font-size: .76rem; text-align: left; min-height: 48px; }
  .workout-media > .button svg { width: 16px; height: 16px; }
  .exercise-media-overlay { left: 4px; right: 4px; bottom: 4px; justify-content: center; gap: 4px; padding: 0 4px; font-size: .65rem; }
  .exercise-media-overlay svg { width: 14px; height: 14px; }
  .video-dialog .dialog-actions { padding: 0 16px 16px; }
}
@media (max-width: 380px) {
  .home-profile-strip > .badge { margin: 0; }
  .workout-media { grid-template-columns: 100px minmax(0, 1fr); gap: 0 10px; }
}

/* Visual QA: the library uses independent media and detail buttons. */
.catalog-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.catalog-list > [data-exercise-row] { min-width: 0; }
.catalog-copy { display: flex; width: 100%; min-height: 96px; flex-direction: column; justify-content: center; gap: 6px; padding: 12px 0; background: transparent; color: var(--text); text-align: left; }
.catalog-copy strong { font-size: .92rem; line-height: 1.3; }
.catalog-copy span { margin: 0; color: var(--text-soft); font-size: .76rem; line-height: 1.45; }
.catalog-copy:hover { color: var(--accent); }
@media (max-width: 1120px) {
  .catalog-list { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}
@media (max-width: 820px) {
  .catalog-copy { min-height: 96px; padding-block: 10px; }
  .catalog-copy strong { font-size: .88rem; }
}

/* Keep the final content reachable above the persistent resume control. */
:root[data-form-factor="responsive"] body:not(.workout-active):has(.active-workout-dock.is-visible) main { padding-bottom: 13rem; }
@media (max-width: 820px) {
  :root[data-form-factor="responsive"] body:not(.workout-active):has(.active-workout-dock.is-visible) main { padding-bottom: calc(var(--nav-height) + 12rem + env(safe-area-inset-bottom)); }
}