:root{--bg: #0b1120;--panel: #111a2e;--panel-border: #1e2a44;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--good: #22c55e;--warning: #f59e0b;--error: #ef4444;--button: #1e293b;--button-hover: #273449;--demo-far: #475569;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;color:var(--text);background-color:var(--bg);color-scheme:dark;-webkit-font-smoothing:antialiased}@media(prefers-color-scheme:light){:root{--bg: #f1f5f9;--panel: #ffffff;--panel-border: #e2e8f0;--text: #0f172a;--muted: #64748b;--accent: #0284c7;--button: #e2e8f0;--button-hover: #cbd5e1;--demo-far: #94a3b8;color-scheme:light}}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}h1,h2{margin:0;line-height:1.2}h2{font-size:1rem;margin-bottom:.5rem}button,select{font:inherit;color:var(--text);background:var(--button);border:1px solid var(--panel-border);border-radius:8px;padding:.45em .9em;cursor:pointer}button:hover:not(:disabled){background:var(--button-hover)}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:.85rem}.app{max-width:1400px;margin:0 auto;padding:16px}.app-header{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:16px}.app-header h1{font-size:1.6rem}.app-header p{margin:0}.workout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}@media(max-width:960px){.workout{grid-template-columns:minmax(0,1fr)}}.sidebar{display:flex;flex-direction:column;gap:12px}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:14px 16px}.camera{position:relative;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:16 / 9}.camera-video{display:none}.camera-canvas{display:block;width:100%;height:100%;object-fit:contain}.camera-error{position:absolute;inset:auto 12px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:8px;background:#ef4444e6;color:#fff}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:12px}.controls label{display:flex;align-items:center;gap:6px}.toggle{display:flex;align-items:center;gap:6px;cursor:pointer}.secondary{background:transparent}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{display:flex;flex-direction:column;align-items:center;padding:6px 0}.stat-value{font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}.stat-reps .stat-value{font-size:3rem;color:var(--accent)}.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.stat.good .stat-value{color:var(--good)}.stat.warning .stat-value{color:var(--warning)}.stat.error .stat-value{color:var(--error)}.phase{text-align:center;font-weight:600;margin:8px 0}.status-banner{margin:8px 0;padding:8px 10px;border-radius:8px;background:#38bdf81f;border:1px solid rgba(56,189,248,.35);text-align:center}.depth{height:8px;border-radius:999px;background:var(--panel-border);overflow:hidden;margin:6px 0}.depth-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--good));transition:width .1s linear}.recording-bar{background:var(--error)}.meta{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 12px;margin:10px 0 0}.meta dt{font-size:.75rem;color:var(--muted)}.meta dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}.feedback{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.feedback-item{padding:6px 10px;border-radius:6px;border-left:4px solid var(--muted);background:#94a3b81a}.feedback-item.error{border-color:var(--error);background:#ef44441f}.feedback-item.warning{border-color:var(--warning);background:#f59e0b1f}.feedback-item.good{border-color:var(--good);background:#22c55e1f}.history{width:100%;border-collapse:collapse;font-size:.9rem;font-variant-numeric:tabular-nums}.history th,.history td{text-align:left;padding:4px 6px;border-bottom:1px solid var(--panel-border)}.history th{font-size:.75rem;color:var(--muted);font-weight:500}.history .not-counted{opacity:.6}.train-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.badge{display:inline-block;min-width:1.6em;margin-left:4px;padding:0 6px;border-radius:999px;background:var(--panel-border);font-size:.8rem}.recording{margin:8px 0}.picker{margin-bottom:12px}.picker-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}@media(max-width:640px){.picker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.picker-item{padding:.5em .4em;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.picker-item.selected{background:var(--accent);border-color:var(--accent);color:#0b1120;font-weight:600}.picker-item.selected:hover:not(:disabled){background:var(--accent)}.picker-instructions{margin:10px 0 2px}.demo-figure{display:block;border-radius:10px;background:var(--bg)}.guide-demo{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.guide-muscles{margin:0 0 4px}.guide-steps{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}.guide-step{display:flex;gap:12px;align-items:center}.guide-step .demo-figure{flex-shrink:0}.guide-tips{margin:12px 0 0;padding-left:1.2em;color:var(--muted);font-size:.9rem}.tabs{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}.tab{background:transparent;border-color:transparent}.tab.selected{background:var(--button);border-color:var(--panel-border);font-weight:600}.primary{background:var(--accent);border-color:var(--accent);color:#0b1120;font-weight:600}.primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.1)}.big{width:100%;padding:.75em 1em;font-size:1.05rem;margin:12px 0 8px}.danger,.danger-text{color:var(--error)}.link-button{background:none;border:none;padding:0;color:var(--accent);text-decoration:underline;text-underline-offset:2px}.link-button:hover:not(:disabled){background:none}.icon-button{padding:.2em .55em;background:transparent}.field-label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:2px}input[type=text],input[type=number]{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--panel-border);border-radius:8px;padding:.4em .6em}.number-field{display:inline-flex;flex-direction:column;gap:2px;margin:8px 12px 0 0}.stepper{display:inline-flex;align-items:center;gap:4px}.stepper input{width:4.2em;text-align:center;-moz-appearance:textfield}.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.stepper button{width:2em;padding:.35em 0}.segmented{display:inline-flex;align-self:flex-end;border:1px solid var(--panel-border);border-radius:8px;overflow:hidden;margin:8px 12px 0 0}.segmented button{border:none;border-radius:0;background:transparent}.segmented button.selected{background:var(--accent);color:#0b1120;font-weight:600}.planner{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}@media(max-width:960px){.planner{grid-template-columns:minmax(0,1fr)}}.planner-main,.planner-side{display:flex;flex-direction:column;gap:12px}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.template-card{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:10px 12px}.plan-name input{width:min(100%,360px)}.plan-items{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:10px}.plan-item{border:1px solid var(--panel-border);border-radius:10px;padding:10px}.plan-item-main{display:flex;gap:12px;align-items:flex-start}.plan-item-fields{flex:1;min-width:0}.plan-item-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.plan-item-index{display:inline-grid;place-items:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--button);font-size:.85rem;font-weight:600}.plan-item-numbers{display:flex;flex-wrap:wrap;align-items:flex-end}.plan-item-actions{display:flex;flex-direction:column;gap:4px}.plan-item-actions button{padding:.2em .6em}.plan-item-guide{margin-top:10px;padding-top:10px;border-top:1px solid var(--panel-border)}@media(max-width:640px){.plan-item-main>.demo-figure{display:none}}.add-exercise{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px}.plan-summary .secondary{width:100%}.saved-plans{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.saved-plans li{display:flex;align-items:center;gap:8px}.saved-plans li .icon-button{margin-left:auto}.player-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:12px;padding:10px 14px;background:var(--panel);border:1px solid var(--panel-border);border-radius:12px}.player-stats{display:flex;gap:16px;font-weight:600;font-variant-numeric:tabular-nums}.player-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-left:auto}.stage-video{position:relative}.break-overlay{position:absolute;inset:0;display:grid;place-items:center;padding:12px;background:#0b1120c7;border-radius:12px;overflow:auto}.break-card{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:#e2e8f0;max-width:560px}.break-label{margin:0;font-size:1rem;text-transform:uppercase;letter-spacing:.12em;color:#94a3b8}.break-count{margin:0;font-size:clamp(3rem,10vw,6rem);font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.break-next{margin:0}.break-demo{display:flex;gap:12px;align-items:center;text-align:left;flex-wrap:wrap;justify-content:center}.break-steps{margin:0;padding-left:1.2em;font-size:.9rem;max-width:280px}.break-actions{display:flex;gap:8px}@media(max-width:640px){.break-demo .demo-figure,.break-steps{display:none}}.target-exercise{margin:0}.target-big{margin:4px 0;font-size:3rem;font-weight:800;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums}.target-unit{font-size:1.1rem;font-weight:500;color:var(--muted)}.target-panel .secondary{width:100%;margin-top:10px}.summary,.history-view{display:flex;flex-direction:column;gap:12px;max-width:900px}.summary-title{font-size:1.5rem}.summary-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:8px}.summary-tiles .stat{background:var(--bg);border-radius:10px;padding:10px 4px}.summary-tiles .stat-value{font-size:1.6rem}.summary-actions{display:flex;gap:8px;flex-wrap:wrap}.summary-actions .big{width:auto;margin:0}.badge.best{background:var(--good);color:#0b1120;font-weight:600}.bests{list-style:none;padding:0;margin:0;display:grid;gap:6px}.bests li{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.workout-list{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-direction:column;gap:6px}.workout-entry{border:1px solid var(--panel-border);border-radius:10px}.workout-entry-head{width:100%;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;text-align:left;background:transparent;border:none}.workout-entry-body{padding:0 12px 12px}@media(max-width:640px){.break-overlay{position:static;margin-top:8px;background:#0b1120}}.section-title{margin:16px 0 4px;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.warmup-section{padding:4px 12px 12px;margin-top:12px;border-radius:10px;background:color-mix(in srgb,var(--warning) 8%,transparent);border:1px dashed color-mix(in srgb,var(--warning) 45%,transparent)}.warmup-empty{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.category-chip{font-size:.72rem;padding:1px 8px;border-radius:999px;background:var(--button);color:var(--muted);white-space:nowrap}.category-filter{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.category-filter button{padding:.3em .8em;border-radius:999px;font-size:.85rem}.category-filter button.selected{background:var(--accent);border-color:var(--accent);color:#0b1120;font-weight:600}.install-banner{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:20;max-width:520px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:12px;background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;box-shadow:0 10px 30px #00000059;animation:install-slide-up .3s ease-out}.install-spacer{height:150px}.install-icon{flex:none;border-radius:11px}.install-text{flex:1;min-width:0}.install-text p{margin:2px 0 0}.install-actions{display:flex;flex-direction:column;gap:6px}.inline-icon{vertical-align:-3px}@keyframes install-slide-up{0%{transform:translateY(120%);opacity:0}}@media(prefers-reduced-motion:reduce){.install-banner{animation:none}}