:root {
  --bg: #0b1e2d;
  --bg2: #10283b;
  --card: #143149;
  --line: #22455f;
  --text: #e8eef3;
  --muted: #9bb2c3;
  --accent: #f5b942;
  --sea: #3fb4d8;
  --ok: #4cc38a;
  --warn: #ef6f5e;
  --c-strength: #f5b942;
  --c-pump: #3fb4d8;
  --c-mobility: #a78bfa;
  --c-cardio: #4cc38a;
  --c-core: #ef8f5e;
  --c-power: #ef6f5e;
  --c-balance: #64d2c8;
  --radius: 14px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f3f6f9; --bg2: #e7eef4; --card: #ffffff; --line: #d3dee7;
    --text: #0d2233; --muted: #557086; --accent: #c98a0a; --sea: #127ea3;
    --c-strength: #c98a0a; --c-pump: #127ea3; --c-mobility: #6d4fd8; --c-cardio: #1f9a62;
    --c-core: #c9622e; --c-power: #c94030; --c-balance: #198f86;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 8px; }
h1 { font-size: 1.45rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; }
a { color: var(--sea); }

.top {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: var(--bg); border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 8px; align-items: center; font-weight: 700; letter-spacing: .3px; }
.weekbadge { font-size: .85rem; color: var(--muted); text-align: right; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }

.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 6; display: flex; justify-content: space-around;
  background: var(--bg2); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tabs button { flex: 1; background: none; border: 0; padding: 8px 2px; font-size: .8rem; color: var(--muted); border-radius: 10px; }
.tabs button.on { color: var(--text); background: var(--card); font-weight: 600; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pill { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.c-strength { color: var(--c-strength); } .c-pump { color: var(--c-pump); } .c-mobility { color: var(--c-mobility); }
.c-cardio { color: var(--c-cardio); } .c-core { color: var(--c-core); } .c-power { color: var(--c-power); } .c-balance { color: var(--c-balance); }

.btn { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; }
.btn.primary { background: var(--accent); color: #1b1300; border-color: transparent; font-weight: 700; }
.btn.big { width: 100%; padding: 14px; font-size: 1.05rem; }
.btn.danger { color: var(--warn); }
.btn:disabled { opacity: .5; }

.hero { border-left: 4px solid var(--accent); }
.hero h1 { margin-top: 4px; }

.day { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); margin-bottom: 8px; width: 100%; text-align: left; }
.day .d { width: 44px; font-weight: 700; color: var(--muted); }
.day.today { outline: 2px solid var(--accent); }
.day .done { margin-left: auto; color: var(--ok); font-weight: 700; }

.block h2 { margin-top: 18px; font-size: 1rem; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 8px; }
.item .name { font-weight: 650; background: none; border: 0; padding: 0; text-align: left; }
.item .dose { font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 600; }
.item .note { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.item .cues { margin: 8px 0 0; padding-left: 18px; font-size: .9rem; color: var(--muted); }
.item.complete { opacity: .6; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip { min-width: 38px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg2); font-variant-numeric: tabular-nums; }
.chip.on { background: var(--ok); color: #04210f; border-color: transparent; font-weight: 700; }
.play { background: var(--sea); color: #021820; border: 0; border-radius: 9px; padding: 0 14px; height: 34px; font-weight: 700; }

.restbar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(70px + env(safe-area-inset-bottom)); z-index: 7;
  display: flex; gap: 12px; align-items: center; background: var(--accent); color: #1b1300; padding: 8px 14px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
}
.restbar[hidden] { display: none; }
.restbar strong { font-size: 1.2rem; font-variant-numeric: tabular-nums; min-width: 48px; text-align: center; }
.restbar button { background: rgba(0,0,0,.15); border: 0; border-radius: 999px; padding: 4px 10px; color: inherit; }

.runner {
  position: fixed; inset: 0; z-index: 20; background: var(--bg); display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px; padding: 24px 16px calc(24px + env(safe-area-inset-bottom)); text-align: center;
}
.runner[hidden] { display: none; }
.runner.work { background: color-mix(in srgb, var(--sea) 22%, var(--bg)); }
.runner.rest { background: color-mix(in srgb, var(--ok) 14%, var(--bg)); }
.r-top { position: absolute; top: calc(12px + env(safe-area-inset-top)); left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: center; }
.r-ex { font-weight: 700; text-align: left; }
.r-close { background: var(--card); border: 1px solid var(--line); border-radius: 999px; width: 40px; height: 40px; }
.r-phase { font-size: 1.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; }
.r-time { font-size: clamp(5rem, 26vw, 10rem); font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.r-round { color: var(--muted); }
.r-pulse { width: 26px; height: 26px; border-radius: 50%; background: var(--accent); opacity: .15; transition: opacity .08s, transform .08s; }
.r-pulse.beat { opacity: 1; transform: scale(1.35); }
.r-cue { max-width: 520px; color: var(--muted); min-height: 3em; }
.r-metro { display: flex; gap: 12px; align-items: center; }
.r-metro button, .r-ctrl button { background: var(--card); border: 1px solid var(--line); border-radius: 12px; min-width: 48px; height: 48px; font-size: 1.1rem; }
.r-ctrl { display: flex; gap: 12px; margin-top: 8px; }
.r-ctrl button { padding: 0 24px; }

.lib-filter { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 14px; }
.lib-filter button { background: var(--bg2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: .85rem; }
.lib-filter button.on { background: var(--text); color: var(--bg); }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px; text-align: center; }
.stat b { display: block; font-size: 1.5rem; }
.stat span { font-size: .75rem; color: var(--muted); }

.form-grid { display: grid; grid-template-columns: 1fr 110px; gap: 8px 10px; align-items: center; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field input, .field textarea, .field select { width: 100%; }
.numgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.numgrid label { font-size: .8rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.numgrid input { width: 100%; }

/* ---------- sketches ---------- */
.sk { display: block; overflow: visible; }
.sk path, .sk line { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sk .sk-n { stroke: var(--text); stroke-width: 3.2; }
.sk .sk-f { stroke: var(--muted); stroke-width: 3; opacity: .6; }
.sk .sk-t { stroke: var(--text); stroke-width: 3.8; }
.sk .sk-h { fill: var(--text); }
.sk .sk-floor { stroke: var(--line); stroke-width: 1.4; }
.sk .sk-wall { stroke: var(--sea); stroke-width: 2; opacity: .8; }
.sk .sk-box { fill: color-mix(in srgb, var(--sea) 18%, transparent); stroke: var(--sea); stroke-width: 1.2; }
.sk .sk-mat { fill: color-mix(in srgb, var(--sea) 8%, transparent); stroke: var(--line); stroke-width: 1; }
.sk .sk-wt { fill: var(--accent); }
.sk .sk-band { stroke: var(--c-power); stroke-width: 1.3; }
.sk .sk-band.dash { stroke-dasharray: 2 2; }
.sk .sk-anchor { fill: var(--c-power); }
.sk .sk-board { stroke: var(--accent); stroke-width: 3; }
.sk .sk-mast { stroke: var(--muted); stroke-width: 1.6; }
.sk .sk-ghost { opacity: .45; stroke-dasharray: 2 1.6; }
.sk .sk-water { stroke: var(--sea); stroke-width: 1.4; }
.sk .sk-sea { fill: color-mix(in srgb, var(--sea) 14%, transparent); }
.sk .sk-label { font-size: 5px; fill: var(--muted); font-family: inherit; }

.has-sk { display: grid; grid-template-columns: 76px 1fr; gap: 12px; align-items: start; }
.has-sk > .sk { width: 76px; height: 81px; background: var(--bg2); border-radius: 10px; padding: 2px; }
.has-sk.open { grid-template-columns: 1fr; }
.has-sk.open > .sk { width: 100%; max-width: 260px; height: auto; margin: 0 auto; }
.lib-item.has-sk { grid-template-columns: 120px 1fr; }
.lib-item.has-sk > .sk { width: 120px; height: 128px; }
.r-sk .sk { width: min(56vw, 240px); height: auto; }
.r-sk:empty { display: none; }

@media (min-width: 900px) {
  .tabs { top: 64px; bottom: auto; left: 0; right: auto; width: 120px; flex-direction: column; justify-content: flex-start; gap: 4px; padding: 12px 8px; border-top: 0; border-right: 1px solid var(--line); height: calc(100vh - 64px); }
  .tabs button { flex: 0; text-align: left; padding: 10px 12px; font-size: .9rem; }
  body { padding-bottom: 24px; padding-left: 120px; }
  .restbar { bottom: 24px; }
}