:root {
  color-scheme: dark;
  --bg: #101713;
  --surface: #18211b;
  --surface-soft: #202b23;
  --line: rgba(229, 239, 226, .11);
  --text: #f1f4ed;
  --muted: #9ba79a;
  --accent: #c8f36a;
  --accent-ink: #182112;
  --amber: #edbd6f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(ellipse at 85% 3%, rgba(103, 137, 85, .13), transparent 34rem), var(--bg); color: var(--text); }
button { font: inherit; }
.app-shell { width: min(100% - 36px, 520px); min-height: 100vh; margin: 0 auto; padding: max(24px, env(safe-area-inset-top)) 0 max(22px, env(safe-area-inset-bottom)); display: flex; flex-direction: column; }
.topbar { height: 42px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 13px; font-weight: 800; letter-spacing: .18em; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(200,243,106,.5); border-radius: 10px 10px 10px 3px; color: var(--accent); font-size: 16px; letter-spacing: 0; }
.brand-dot { color: var(--accent); }
.connection { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; letter-spacing: .03em; }
.connection-dot, .status-pip { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--accent); box-shadow: 0 0 13px rgba(200,243,106,.4); }
.connection.offline .connection-dot { background: var(--amber); box-shadow: none; }
.intro { padding: 48px 0 25px; }
.eyebrow, .panel-kicker, .workout-label, .exercise-position, .stat-label, .app-footer { font-size: 10px; font-weight: 750; letter-spacing: .14em; }
.eyebrow { margin: 0 0 15px; color: var(--accent); }
h1 { margin: 0; font-size: clamp(42px, 12vw, 62px); line-height: .98; letter-spacing: -.065em; font-weight: 720; }
h1 span, .complete-panel h2 span { color: var(--accent); }
.intro-copy { max-width: 320px; margin: 17px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.panel { padding: 23px 20px 19px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(150deg, rgba(31,43,34,.98), rgba(22,30,25,.98)); box-shadow: 0 22px 60px rgba(0,0,0,.16); }
.panel-kicker { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.panel h2 { margin: 22px 0 11px; font-size: 30px; line-height: 1.08; letter-spacing: -.045em; }
.empty-panel > p:not(.panel-kicker):not(.microcopy) { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.preview-list { list-style: none; padding: 0; margin: 21px 0 22px; border-top: 1px solid var(--line); }
.preview-list li { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 8px; min-height: 43px; border-bottom: 1px solid var(--line); font-size: 12px; }
.preview-list li span:first-child { color: var(--accent); font-size: 10px; font-weight: 700; }
.preview-list li span:last-child { color: var(--muted); font-size: 11px; }
.button { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 18px; border: 0; border-radius: 15px; cursor: pointer; font-size: 14px; font-weight: 730; transition: transform .12s ease, filter .12s ease; touch-action: manipulation; }
.button:active { transform: scale(.985); }
.button:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.button:disabled { cursor: progress; filter: grayscale(.45); opacity: .7; }
.button-primary { background: var(--accent); color: var(--accent-ink); }
.button-primary > span:last-child { font-size: 19px; }
.button-secondary { min-height: 50px; border: 1px solid var(--line); background: rgba(255,255,255,.035); color: var(--text); }
.button-secondary > span:last-child { color: var(--muted); font-size: 17px; }
.button-full { width: 100%; }
.microcopy { margin: 13px 0 0; color: #7f8a7e; text-align: center; font-size: 10px; line-height: 1.45; }
.notice { margin: 0 0 15px; padding: 12px 14px; border: 1px solid rgba(237,189,111,.28); border-radius: 13px; background: rgba(237,189,111,.08); color: #f3d7a8; font-size: 12px; line-height: 1.45; }
.notice[hidden], [hidden] { display: none !important; }
.workout-panel { padding-top: 20px; }
.workout-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.workout-label { margin: 11px 0 0 15px; color: #768276; font-size: 9px; }
.count-badge { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .06em; white-space: nowrap; }
.progress-track { height: 4px; margin: 18px 0 21px; overflow: hidden; border-radius: 9px; background: rgba(255,255,255,.08); }
.progress-track span { width: 0; height: 100%; display: block; border-radius: inherit; background: var(--accent); transition: width .25s ease; }
.exercise-card { min-height: 243px; padding: 21px 18px 17px; border-radius: 19px; background: var(--surface-soft); }
.exercise-position { margin: 0 0 11px; color: var(--accent); font-size: 9px; }
.exercise-card h2 { margin: 0; font-size: clamp(27px, 8vw, 36px); letter-spacing: -.045em; line-height: 1.05; }
.exercise-stats { display: flex; align-items: center; gap: 24px; margin-top: 22px; }
.exercise-stats > div:not(.stat-divider) { display: grid; gap: 5px; }
.stat-label { color: #829082; font-size: 8px; }
.exercise-stats strong { font-size: 21px; font-weight: 650; letter-spacing: -.03em; }
.stat-divider { width: 1px; height: 30px; background: var(--line); }
.exercise-note { display: flex; gap: 9px; align-items: flex-start; margin-top: 19px; padding-top: 13px; border-top: 1px solid var(--line); }
.note-icon { color: var(--accent); font-size: 12px; }
.exercise-note p { margin: 0; color: #aab4a8; font-size: 11px; line-height: 1.5; }
.actions { display: grid; gap: 9px; margin-top: 17px; }
.complete-panel { padding-top: 29px; }
.complete-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 18px; background: var(--accent); color: var(--accent-ink); font-size: 25px; font-weight: 800; }
.complete-panel h2 { margin-top: 15px; font-size: 36px; }
.completion-summary { margin: 0 0 22px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.app-footer { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 26px; color: #6d786d; font-size: 8px; letter-spacing: .13em; }
.footer-line { height: 1px; flex: 1; background: var(--line); }
@media (min-height: 850px) { .intro { padding-top: 66px; padding-bottom: 34px; } .panel { padding: 27px 23px 22px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; } }