/* Backswing — styles
   Dark-first: fairway at dusk. Light theme: morning dew. */

:root {
  --ground: #0e261b;
  --raised: #143323;
  --inset: #1b4130;
  --line: rgba(238, 243, 234, 0.14);
  --line-strong: rgba(238, 243, 234, 0.28);
  --ink: #eef3ea;
  --ink-2: #a9bfb0;
  --ink-3: #6f8a7b;
  --accent: #f6c544;
  --accent-ink: #1b1502;
  --accent-text: #f6c544;
  --accent-soft: rgba(246, 197, 68, 0.14);
  --ok: #5ccb8c;
  --warn: #f08a3e;
  --stop: #f0564f;
  --ok-soft: rgba(92, 203, 140, 0.16);
  --warn-soft: rgba(240, 138, 62, 0.16);
  --stop-soft: rgba(240, 86, 79, 0.16);
  --focus: #bff5dc;
  --chart-a: #279060;
  --chart-b: #b8860b;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Atkinson Hyperlegible', 'Helvetica Neue', Arial, sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --rail: 224px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ground: #edf2ec;
    --raised: #ffffff;
    --inset: #dfe8df;
    --line: rgba(19, 42, 31, 0.14);
    --line-strong: rgba(19, 42, 31, 0.3);
    --ink: #132a1f;
    --ink-2: #4f6b5b;
    --ink-3: #7e968a;
    --accent: #f2c230;
    --accent-ink: #1b1502;
    --accent-text: #7a5b00;
    --accent-soft: rgba(242, 194, 48, 0.2);
    --ok: #1f8a4c;
    --warn: #b85a14;
    --stop: #c8322b;
    --ok-soft: rgba(31, 138, 76, 0.14);
    --warn-soft: rgba(184, 90, 20, 0.14);
    --stop-soft: rgba(200, 50, 43, 0.14);
    --focus: #1e5a3c;
    --chart-a: #2e8b63;
    --chart-b: #a67c00;
    --shadow: 0 18px 50px rgba(19, 42, 31, 0.18);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --ground: #edf2ec;
  --raised: #ffffff;
  --inset: #dfe8df;
  --line: rgba(19, 42, 31, 0.14);
  --line-strong: rgba(19, 42, 31, 0.3);
  --ink: #132a1f;
  --ink-2: #4f6b5b;
  --ink-3: #7e968a;
  --accent: #f2c230;
  --accent-ink: #1b1502;
  --accent-text: #7a5b00;
  --accent-soft: rgba(242, 194, 48, 0.2);
  --ok: #1f8a4c;
  --warn: #b85a14;
  --stop: #c8322b;
  --ok-soft: rgba(31, 138, 76, 0.14);
  --warn-soft: rgba(184, 90, 20, 0.14);
  --stop-soft: rgba(200, 50, 43, 0.14);
  --focus: #1e5a3c;
  --chart-a: #2e8b63;
  --chart-b: #a67c00;
  --shadow: 0 18px 50px rgba(19, 42, 31, 0.18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
}
h1, h2, h3, h4 { font-family: var(--display); font-variation-settings: 'wdth' 112; font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.2rem; font-variation-settings: 'wdth' 105; }
h4 { font-size: 1rem; font-variation-settings: 'wdth' 100; }
p { margin: 0; max-width: 62ch; }
a { color: var(--accent-text); }
button { font: inherit; color: inherit; }
button, [role="button"] { cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.num { font-family: var(--display); font-variant-numeric: tabular-nums; font-variation-settings: 'wdth' 118; font-weight: 800; letter-spacing: -0.02em; }
.muted { color: var(--ink-2); }
.small { font-size: 0.875rem; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: var(--rail) 1fr; min-height: 100vh; min-height: 100dvh; }
.rail {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px;
  padding: 22px 14px; border-right: 1px solid var(--line); background: var(--ground);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 10px 22px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font-family: var(--display); font-variation-settings: 'wdth' 125; font-weight: 900; font-size: 1.15rem; letter-spacing: -0.01em; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--ink-2); text-decoration: none; font-weight: 700; font-size: 0.95rem;
}
.nav a svg { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nav a:hover { color: var(--ink); background: var(--raised); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--inset); }
.nav a[aria-current="page"] svg { stroke: var(--accent-text); }
.rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding: 0 4px; }
.streak-pill { display: flex; align-items: baseline; gap: 8px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.streak-pill .num { font-size: 1.5rem; color: var(--accent-text); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: transparent; color: var(--ink-2); font-weight: 700; font-size: 0.85rem;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.icon-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

main { min-width: 0; }
.view { max-width: 1160px; margin: 0 auto; padding: 28px 32px 80px; }
.view-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px 32px; margin-bottom: 26px; }
.view-head p { margin-top: 8px; color: var(--ink-2); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px;
  border-radius: 10px; border: 1px solid var(--line-strong); background: var(--raised); color: var(--ink); font-weight: 700; text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn:hover { background: var(--inset); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn-primary:hover { background: var(--accent); filter: brightness(1.06); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); background: var(--raised); }
.btn-lg { height: 54px; padding: 0 24px; font-size: 1.05rem; border-radius: 12px; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 0.85rem; border-radius: 8px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font-weight: 700; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 8px;
}
.chip:hover { color: var(--ink); border-color: var(--line-strong); }
.chip[aria-pressed="true"], .chip.on { background: var(--accent-soft); border-color: var(--accent-text); color: var(--ink); }
.chip small { font-weight: 400; color: var(--ink-3); }

.tag { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 6px; background: var(--inset); color: var(--ink-2); font-size: 0.78rem; font-weight: 700; }
.tag-type-warmup { color: var(--ok); background: var(--ok-soft); }
.tag-type-mobility { color: var(--accent-text); background: var(--accent-soft); }
.tag-type-stability, .tag-type-strength { color: var(--ink); background: var(--inset); }
.tag-type-stretch { color: var(--ink-2); }
.tag-course { color: var(--ok); background: var(--ok-soft); }

/* ---------- lab ---------- */
.lab { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 20px; align-items: start; }
.lab-stage { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: #061a11; border: 1px solid var(--line); box-shadow: var(--shadow); }
.lab-stage canvas { display: block; }
.lab-canvas { position: absolute; inset: 0; }
.lab-loading { position: absolute; inset: 0; display: grid; place-items: center; color: #bff5dc; font-weight: 700; background: #061a11; }
.lab-hud-top { position: absolute; top: 14px; left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; pointer-events: none; color: #eef3ea; }
.lab-phase { font-family: var(--display); font-variation-settings: 'wdth' 120; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.lab-phase small { display: block; font-family: var(--body); font-weight: 400; font-size: 0.8rem; color: #a9bfb0; }
.lab-reticle { padding: 6px 10px; border-radius: 8px; background: rgba(6, 26, 17, 0.75); border: 1px solid rgba(191, 245, 220, 0.4); color: #eef3ea; font-size: 0.85rem; font-weight: 700; backdrop-filter: blur(6px); }
.lab-hint { position: absolute; left: 16px; bottom: 14px; color: #a9bfb0; font-size: 0.8rem; pointer-events: none; }
.lab-cams { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 4px; padding: 4px; border-radius: 10px; background: rgba(6, 26, 17, 0.7); border: 1px solid rgba(191, 245, 220, 0.25); backdrop-filter: blur(6px); }
.lab-cams button { height: 30px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; color: #a9bfb0; font-weight: 700; font-size: 0.8rem; }
.lab-cams button:hover { color: #eef3ea; }
.lab-cams button[aria-pressed="true"] { background: #f6c544; color: #1b1502; }
.lab-panel { display: flex; flex-direction: column; gap: 18px; }
.lab-transport { display: flex; align-items: center; gap: 12px; }
.play-btn { width: 54px; height: 54px; flex: none; border-radius: 50%; border: 0; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; }
.play-btn svg { width: 22px; height: 22px; fill: currentColor; }
.scrub { flex: 1; -webkit-appearance: none; appearance: none; height: 34px; background: transparent; margin: 0; }
.scrub::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--accent) var(--pct, 0%), var(--inset) var(--pct, 0%)); }
.scrub::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -7px; border-radius: 50%; background: var(--ink); border: 3px solid var(--ground); box-shadow: 0 0 0 1px var(--line-strong); }
.scrub::-moz-range-track { height: 6px; border-radius: 3px; background: var(--inset); }
.scrub::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--accent); }
.scrub::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); border: 3px solid var(--ground); }
.lab-speed { display: flex; gap: 4px; }
.lab-speed button { height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--ink-2); font-size: 0.8rem; font-weight: 700; }
.lab-speed button[aria-pressed="true"] { background: var(--inset); color: var(--ink); border-color: var(--line-strong); }
.lab-viz { margin-top: -12px; }
.lab-viz button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-text); border-color: var(--accent); }
.readouts { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.readout { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; }
.readout .num { font-size: 1.6rem; display: block; line-height: 1; }
.readout span.small { display: block; margin-top: 4px; color: var(--ink-2); font-size: 0.78rem; line-height: 1.25; }
.load { padding: 14px; border-radius: 12px; background: var(--raised); border: 1px solid var(--line); }
.load-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.load-head .num { font-size: 1.15rem; }
.load-bar { position: relative; height: 12px; border-radius: 6px; overflow: hidden; background: linear-gradient(90deg, var(--ok-soft) 0 55%, var(--warn-soft) 55% 78%, var(--stop-soft) 78%); }
.load-bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 6px; background: var(--ok); transition: width 0.12s linear, background 0.2s; }
.load-bar i.warn { background: var(--warn); }
.load-bar i.stop { background: var(--stop); }
.load-scale { display: flex; justify-content: space-between; margin-top: 6px; font-size: 0.75rem; color: var(--ink-3); }
.load p { margin-top: 10px; font-size: 0.875rem; color: var(--ink-2); }
.whatif { display: flex; flex-direction: column; gap: 6px; }
.whatif h4 { margin-bottom: 4px; }
.switch { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: transparent; text-align: left; width: 100%; }
.switch:hover { border-color: var(--line-strong); }
.switch i { flex: none; width: 36px; height: 20px; border-radius: 10px; background: var(--inset); position: relative; transition: background 0.15s; }
.switch i::after { content: ''; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--ink-2); transition: transform 0.15s, background 0.15s; }
.switch[aria-pressed="true"] i { background: var(--stop); }
.switch[aria-pressed="true"] i::after { transform: translateX(16px); background: #fff; }
.switch b { display: block; font-size: 0.92rem; }
.switch span { display: block; font-size: 0.8rem; color: var(--ink-2); }
.selection { padding: 14px; border-radius: 12px; border: 1px dashed var(--line-strong); }
.selection.on { border-style: solid; border-color: var(--accent-text); background: var(--accent-soft); }
.selection h4 { margin-bottom: 4px; }
.selection p { font-size: 0.875rem; color: var(--ink-2); }
.selection .btn { margin-top: 10px; }

.lab-intro { margin-top: 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lab-intro article { padding: 20px 22px; border-top: 2px solid var(--line-strong); }
.lab-intro article h3 { margin-bottom: 8px; }
.lab-intro article .num { color: var(--accent-text); font-size: 2.2rem; display: block; line-height: 1; margin-bottom: 8px; }
.lab-intro article p { font-size: 0.95rem; color: var(--ink-2); }
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 32px; }
.quick a { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; border-radius: var(--radius); background: var(--raised); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.quick a:hover { border-color: var(--line-strong); }
.quick a b { font-family: var(--display); font-variation-settings: 'wdth' 110; font-weight: 800; font-size: 1.15rem; }
.quick a span { color: var(--ink-2); font-size: 0.9rem; }
.quick a.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.quick a.primary span { color: rgba(27, 21, 2, 0.7); }

/* ---------- fix it ---------- */
.fix { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 32px; align-items: start; }
.bodymap { position: sticky; top: 24px; }
.bodymap svg { width: 100%; height: auto; display: block; }
.bm-body { fill: var(--raised); stroke: var(--line-strong); stroke-width: 2; stroke-linejoin: round; }
.bm-limb { fill: none; stroke: var(--raised); stroke-width: 22; stroke-linecap: round; stroke-linejoin: round; }
.bm-limb-outline { fill: none; stroke: var(--line-strong); stroke-width: 26; stroke-linecap: round; stroke-linejoin: round; }
.bm-leg { stroke-width: 30; }
.bm-leg-outline { stroke-width: 34; }
.bm-spine { fill: none; stroke: var(--line-strong); stroke-width: 3; stroke-dasharray: 5 6; stroke-linecap: round; }
.bm-hot { cursor: pointer; }
.bm-hot circle { fill: var(--inset); stroke: var(--line-strong); stroke-width: 2; transition: fill 0.12s; }
.bm-hot:hover circle, .bm-hot:focus circle { fill: var(--accent-soft); stroke: var(--accent-text); }
.bm-hot.on circle { fill: var(--accent); stroke: var(--accent); }
.bm-hot text { fill: var(--ink-2); font-size: 11px; font-weight: 700; font-family: var(--body); pointer-events: none; }
.bm-hot.on text { fill: var(--ink); }
.bm-hot:focus { outline: none; }
.fix-steps { display: flex; flex-direction: column; gap: 26px; }
.fix-step h3 { margin-bottom: 10px; }
.fix-step .chips .chip { height: auto; padding: 10px 14px; flex-direction: column; align-items: flex-start; gap: 2px; border-radius: 10px; }
.fix-step .chips .chip b { font-size: 0.95rem; }
.plan { margin-top: 10px; display: flex; flex-direction: column; gap: 24px; }
.level { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--raised); }
.level-flag { width: 46px; height: 62px; }
.level h2 { font-size: 1.6rem; }
.level p { color: var(--ink-2); margin-top: 4px; }
.level-play { border-color: var(--ok); }
.level-drop { border-color: var(--warn); }
.level-pickup { border-color: var(--stop); background: var(--stop-soft); }
.level-play .level-flag { fill: var(--ok); }
.level-drop .level-flag { fill: var(--warn); }
.level-pickup .level-flag { fill: var(--stop); }
.plan-section { border-top: 1px solid var(--line); padding-top: 18px; }
.plan-section h3 { margin-bottom: 10px; }
.plan-section > p + p { margin-top: 10px; }
.plan-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; max-width: 62ch; }
.plan-list li::marker { color: var(--accent-text); }
.plan-list.stop li::marker { color: var(--stop); }
.plan-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.exlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.excard { display: grid; grid-template-columns: 72px 1fr; gap: 10px; padding: 12px; border-radius: 12px; background: var(--raised); border: 1px solid var(--line); text-align: left; align-items: center; }
.excard:hover { border-color: var(--line-strong); }
.excard .figure { width: 72px; height: 72px; }
.excard b { display: block; font-size: 0.98rem; line-height: 1.25; }
.excard span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 0.82rem; }
.excard .tag { display: inline-flex; margin-top: 6px; }
.faults { display: flex; flex-direction: column; gap: 10px; }
.fault { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); }
.fault h4 { margin-bottom: 4px; }
.fault p { font-size: 0.92rem; color: var(--ink-2); }

/* ---------- figures ---------- */
.figure { display: block; overflow: visible; }
.fig { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.fig-hi { fill: none; stroke: var(--accent-text); stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; }
.fig-head { fill: var(--raised); }
.fig-hi.fig-head { fill: var(--accent-soft); }
.fig-floor { stroke: var(--line-strong); stroke-width: 1.5; }
.fig-prop { fill: none; stroke: var(--ink-3); stroke-width: 2.5; stroke-linecap: round; }
.fig-dash { stroke-dasharray: 3 4; }
.fig-arrow { fill: none; stroke: var(--accent-text); stroke-width: 2; stroke-linecap: round; }
.fig-arrow-head { fill: none; stroke: var(--accent-text); stroke-width: 1.2; }

/* ---------- routines ---------- */
.routines { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.routine { display: flex; flex-direction: column; gap: 12px; padding: 20px; border-radius: var(--radius); background: var(--raised); border: 1px solid var(--line); }
.routine-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.routine-head .num { font-size: 2rem; line-height: 1; color: var(--accent-text); }
.routine-head .num small { font-family: var(--body); font-weight: 400; font-size: 0.8rem; color: var(--ink-2); margin-left: 3px; }
.routine p { color: var(--ink-2); font-size: 0.95rem; }
.routine-steps { display: flex; flex-wrap: wrap; gap: 4px; }
.routine-steps .figure { width: 40px; height: 40px; }
.routine-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.routine-foot .small { color: var(--ink-3); }

/* ---------- exercises ---------- */
.filters { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.filters-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.search { height: 42px; width: min(100%, 320px); padding: 0 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--raised); color: var(--ink); font: inherit; }
.search::placeholder { color: var(--ink-3); }
.exgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.empty { padding: 40px; text-align: center; color: var(--ink-2); border: 1px dashed var(--line-strong); border-radius: var(--radius); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom)); background: rgba(4, 16, 10, 0.72); backdrop-filter: blur(6px); }
.modal-card { width: min(720px, 100%); max-height: min(88vh, 900px); overflow: auto; border-radius: 18px; background: var(--raised); border: 1px solid var(--line); box-shadow: var(--shadow); }
.modal-head { position: sticky; top: 0; display: flex; justify-content: flex-end; padding: 10px 10px 0; background: var(--raised); z-index: 1; }
.modal-body { padding: 0 28px 28px; display: grid; grid-template-columns: 160px 1fr; gap: 24px; }
.modal-body .figure { width: 160px; height: 160px; }
.modal-body h2 { margin-bottom: 6px; }
.modal-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 16px; }
.modal-section { margin-top: 16px; }
.modal-section h4 { margin-bottom: 6px; color: var(--ink-2); }
.modal-section ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.modal-section ol li::marker { color: var(--accent-text); font-weight: 700; }
.modal-section p { font-size: 0.95rem; }
.cue { padding: 12px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 8px 8px 0; font-weight: 700; }
.modal-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- prevent ---------- */
.prevent { display: flex; flex-direction: column; gap: 44px; }
.injuries { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.injury { padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--raised); display: flex; flex-direction: column; gap: 10px; }
.injury-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.injury-head .small { color: var(--accent-text); font-weight: 700; text-align: right; }
.injury p { font-size: 0.93rem; color: var(--ink-2); }
.injury ul { margin: 0; padding-left: 18px; font-size: 0.9rem; display: flex; flex-direction: column; gap: 3px; }
.injury ul li::marker { color: var(--ok); }
.injury .links { display: flex; flex-wrap: wrap; gap: 6px; }
.linkchip { height: 28px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font-size: 0.8rem; font-weight: 700; display: inline-flex; align-items: center; }
.linkchip:hover { color: var(--ink); border-color: var(--line-strong); }
.faultgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.faultcard { padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.faultcard h3 { margin-bottom: 2px; }
.faultcard p { font-size: 0.93rem; }
.faultcard p.risk { color: var(--warn); }
.faultcard .drill { padding: 10px 12px; border-radius: 8px; background: var(--inset); font-size: 0.9rem; }
.faultcard .links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.habits { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px 28px; }
.habit { padding: 14px 0; border-top: 1px solid var(--line); }
.habit .small { color: var(--accent-text); font-weight: 700; }
.habit h4 { margin: 4px 0 4px; font-size: 1.05rem; }
.habit p { font-size: 0.92rem; color: var(--ink-2); }

/* ---------- log ---------- */
.log { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 32px; align-items: start; }
.logform { display: flex; flex-direction: column; gap: 16px; padding: 22px; border-radius: var(--radius); background: var(--raised); border: 1px solid var(--line); position: sticky; top: 24px; }
.field label, .field > b { display: block; font-weight: 700; margin-bottom: 8px; }
.field input[type="date"], .field textarea, .field select { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--ground); color: var(--ink); font: inherit; }
.field textarea { min-height: 70px; resize: vertical; }
.painscale { display: grid; grid-template-columns: repeat(11, 1fr); gap: 3px; }
.painscale button { height: 36px; border-radius: 6px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font-family: var(--display); font-weight: 700; font-size: 0.85rem; padding: 0; }
.painscale button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.painscale-labels { display: flex; justify-content: space-between; margin-top: 4px; font-size: 0.75rem; color: var(--ink-3); }
.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { flex: 1; height: 38px; border: 0; background: transparent; color: var(--ink-2); font-weight: 700; font-size: 0.9rem; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--inset); color: var(--ink); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.stat { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); }
.stat .num { font-size: 1.9rem; line-height: 1; display: block; }
.stat .num small { font-family: var(--body); font-weight: 400; font-size: 0.85rem; color: var(--ink-2); }
.stat span.small { display: block; margin-top: 6px; color: var(--ink-2); }
.chart-card { padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--raised); }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.legend { display: flex; gap: 14px; font-size: 0.82rem; color: var(--ink-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.chart { position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--ink-3); font-size: 11px; font-family: var(--body); }
.chart .bar { transition: opacity 0.12s; }
.chart .bar:hover { opacity: 0.8; }
.chart .lbl { fill: var(--ink-2); font-size: 11px; font-family: var(--display); font-weight: 700; }
.tip { position: absolute; pointer-events: none; padding: 8px 10px; border-radius: 8px; background: var(--ground); border: 1px solid var(--line-strong); font-size: 0.8rem; box-shadow: var(--shadow); white-space: nowrap; transform: translate(-50%, -110%); }
.entries { margin-top: 20px; border-top: 1px solid var(--line); }
.entry { display: grid; grid-template-columns: 110px 60px 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.entry .num { font-size: 1.2rem; }
.entry .num.hi { color: var(--stop); }
.entry .num.mid { color: var(--warn); }
.entry .num.lo { color: var(--ok); }
.entry span.small { color: var(--ink-2); }
.entry .btn-ghost { height: 30px; padding: 0 8px; font-size: 0.8rem; }
.sample-note { margin-top: 12px; font-size: 0.85rem; color: var(--ink-3); }
.table-toggle { margin-top: 10px; }
.datatable { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-top: 10px; }
.datatable th, .datatable td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.datatable th { color: var(--ink-2); font-weight: 700; }

/* ---------- player ---------- */
.player { position: fixed; inset: 0; z-index: 60; background: var(--ground); display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; }
.player-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: calc(16px + env(safe-area-inset-top)) 22px 16px; }
.player-top b { font-family: var(--display); font-variation-settings: 'wdth' 112; font-weight: 800; }
.player-progress { display: flex; gap: 4px; flex: 1; margin: 0 22px; }
.player-progress i { flex: 1; height: 4px; border-radius: 2px; background: var(--inset); }
.player-progress i.done { background: var(--accent); }
.player-progress i.now { background: var(--ink); }
.player-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 30px; padding: 10px 6vw; max-width: 1200px; width: 100%; min-width: 0; min-height: 0; margin: 0 auto; }
.player-fig { position: relative; display: grid; place-items: center; }
.player-fig .figure { width: min(46vh, 380px); height: min(46vh, 380px); }
.player-info { display: flex; flex-direction: column; gap: 14px; }
.player-info .small { color: var(--ink-2); }
.player-info h1 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.player-info .cue { max-width: 46ch; }
.player-info ol { margin: 0; padding-left: 20px; color: var(--ink-2); display: flex; flex-direction: column; gap: 4px; max-width: 50ch; }
.player-info ol li::marker { color: var(--accent-text); }
.timer { display: flex; align-items: center; gap: 18px; }
.ring { width: 118px; height: 118px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 8; }
.ring .track { stroke: var(--inset); }
.ring .arc { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 0.25s linear; }
.timer-num { position: relative; }
.timer-num .num { position: absolute; inset: 0; display: grid; place-items: center; font-size: 2rem; }
.timer-side { font-weight: 700; }
.timer-side small { display: block; color: var(--ink-2); font-weight: 400; }
.player-controls { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; padding: 20px 22px calc(28px + env(safe-area-inset-bottom)); }
.player-done { text-align: center; display: flex; flex-direction: column; gap: 14px; align-items: center; padding: 40px 20px; }
.player-done .num { font-size: 4rem; color: var(--accent-text); line-height: 1; }

/* ---------- toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 70; padding: 12px 18px; border-radius: 10px; background: var(--ink); color: var(--ground); font-weight: 700; box-shadow: var(--shadow); }

/* ---------- disclaimer ---------- */
.disclaimer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.82rem; color: var(--ink-3); max-width: 70ch; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .lab { grid-template-columns: minmax(0, 1fr); }
  .lab-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .lab-panel .lab-transport { grid-column: 1 / -1; }
  .lab-intro { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .fix, .log { grid-template-columns: 1fr; }
  .bodymap { position: static; max-width: 320px; }
  .logform { position: static; }
  .quick { grid-template-columns: 1fr; }
  .player-main { grid-template-columns: 1fr; padding: 10px 24px; align-content: start; gap: 12px; overflow-y: auto; }
  .player-fig .figure { width: min(34vh, 260px); height: min(34vh, 260px); }
  .player-info ol { display: none; }
  .modal-body { grid-template-columns: 1fr; }
  .modal-body .figure { margin: 0 auto; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: fixed; top: auto; bottom: 0; left: 0; right: 0; height: auto; flex-direction: row; align-items: center; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); border-right: 0; border-top: 1px solid var(--line); z-index: 40; }
  .brand, .rail-foot { display: none; }
  .nav { flex-direction: row; width: 100%; justify-content: space-around; }
  .nav a { flex: 1 1 0; min-width: 0; flex-direction: column; gap: 4px; padding: 8px 2px; font-size: 0.68rem; text-align: center; }
  .view { padding: calc(20px + env(safe-area-inset-top)) 18px 110px; }
  .lab-stage { aspect-ratio: 1 / 1; }
  .lab-panel { grid-template-columns: 1fr; }
  .readouts { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 90px 50px 1fr auto; gap: 8px; }
  .lab-hint { display: none; }

  /* camera pills: one nowrap row across the stage instead of a wrapped two-line block */
  .lab-cams { left: 12px; right: 12px; gap: 3px; justify-content: space-between; overflow-x: auto; scrollbar-width: none; }
  .lab-cams::-webkit-scrollbar { display: none; }
  .lab-cams button { flex: none; height: 38px; padding: 0 6px; font-size: 0.72rem; white-space: nowrap; }

  /* tap targets */
  .lab-speed button { height: 40px; padding: 0 14px; }
  .scrub { height: 40px; }
  .chip { height: 42px; }
  .btn-sm { height: 40px; padding: 0 14px; }
  .linkchip { height: 40px; padding: 0 12px; }
  .seg button { height: 44px; }
  .painscale { gap: 2px; }
  .painscale button { height: 44px; }
  .entry .btn-ghost { height: 38px; padding: 0 10px; }

  /* body map: keep the whole figure above the tab bar */
  .bodymap { max-width: 280px; margin: 0 auto; }

  /* filter chips: one scrollable line each, so the exercise grid is not pushed off screen */
  .filters-row.chips { flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; padding-bottom: 2px; }
  .filters-row.chips::-webkit-scrollbar { display: none; }
  .filters-row.chips .chip { flex: none; }

  /* injury card head: title and stat stack instead of fighting for the same line */
  .injury-head { flex-direction: column; align-items: flex-start; gap: 2px; }
  .injury-head .small { text-align: left; }

  /* player */
  .player-top { flex-wrap: wrap; padding: calc(12px + env(safe-area-inset-top)) 16px 12px; }
  .player-progress { order: 3; flex-basis: 100%; margin: 10px 0 0; }
  .player-main { padding: 6px 18px; }
  .player-controls { gap: 10px; padding: 14px 16px calc(20px + env(safe-area-inset-bottom)); }
  .player-controls .btn { padding: 0 14px; }
  .player-controls .btn-lg { padding: 0 18px; }

  /* modal */
  .modal { padding-left: 14px; padding-right: 14px; }
  .modal-card { max-height: 100%; }
  .modal-body { padding: 0 18px 22px; }

  /* toast clears the tab bar */
  .toast { left: 16px; right: 16px; bottom: calc(88px + env(safe-area-inset-bottom)); transform: none; text-align: center; }
}