:root {
  --bg: #0e0f12;
  --card: #17191e;
  --card2: #1e2127;
  --line: #2a2e36;
  --text: #eef0f3;
  --muted: #8b93a1;
  --accent: #c6f432;
  --accent-ink: #11140a;
  --accent-soft: rgba(198, 244, 50, .14);
  --danger: #ff6b6b;
  --radius: 14px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  overscroll-behavior-y: none;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
input, select {
  background: var(--card2); border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 10px; width: 100%; outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
h1 { font-size: 26px; margin: 0; letter-spacing: -.02em; }
h2 { font-size: 13px; margin: 22px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
small, .muted { color: var(--muted); }

#app { max-width: 560px; margin: 0 auto; padding: calc(16px + var(--safe-t)) 16px calc(96px + var(--safe-b)); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.top .sub { color: var(--muted); font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; }
.card.hero { background: linear-gradient(160deg, #1d2410, var(--card) 60%); border-color: #34401a; }
.row { display: flex; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 8px; }

.btn { padding: 11px 16px; border-radius: 12px; background: var(--card2); border: 1px solid var(--line); font-weight: 600; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--danger); }
.btn.block { width: 100%; display: block; text-align: center; }
.btn.sm { padding: 7px 11px; font-size: 13px; border-radius: 10px; }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: var(--muted); }
.icon-btn:active, .btn:active { transform: scale(.97); }
.link { color: var(--accent); font-weight: 600; }

.pill { display: inline-block; padding: 3px 9px; border-radius: 99px; background: var(--card2); color: var(--muted); font-size: 12px; }
.pill.on { background: var(--accent-soft); color: var(--accent); }

/* week */
.progress { height: 8px; border-radius: 99px; background: var(--card2); overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.days .day { display: grid; grid-template-columns: 52px 1fr 26px; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.days .day:first-child { border-top: 0; }
.day b { display: block; }
.day small { font-size: 12px; }
.day.today b { color: var(--accent); }
.day select { padding: 7px 9px; }
.status { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.status.done { background: var(--accent); color: var(--accent-ink); }
.status.missed { border: 1.5px solid var(--line); }
.status.next { border: 1.5px dashed var(--muted); }
.mus { display: grid; grid-template-columns: 86px 1fr 34px; gap: 10px; align-items: center; font-size: 13px; margin: 6px 0; }
.mus .progress { height: 6px; }
.ex-preview { margin: 10px 0 12px; padding: 0; list-style: none; font-size: 14px; }
.ex-preview li { display: flex; justify-content: space-between; padding: 3px 0; color: var(--muted); }
.ex-preview li span:first-child { color: var(--text); }
.banner { display: flex; align-items: center; justify-content: space-between; background: var(--accent); color: var(--accent-ink); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; font-weight: 600; }

/* tabs */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  background: rgba(14, 15, 18, .92); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  padding-bottom: var(--safe-b);
}
.tabs nav { max-width: 560px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.tabs button { padding: 9px 0 10px; display: grid; justify-items: center; gap: 3px; font-size: 11px; color: var(--muted); }
.tabs button.on { color: var(--accent); }
.tabs svg { width: 22px; height: 22px; }

/* workout */
.wk-head {
  position: sticky; top: 0; z-index: 4; margin: calc(-16px - var(--safe-t)) -16px 12px;
  padding: calc(10px + var(--safe-t)) 16px 10px; background: rgba(14, 15, 18, .94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px;
}
.wk-head .t { flex: 1; min-width: 0; }
.wk-head b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stats { display: flex; gap: 18px; margin-bottom: 12px; }
.stats div small { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.stats div b { font-size: 17px; }
.ex-title { font-weight: 700; color: var(--accent); }
.hint { font-size: 12px; color: var(--muted); margin-top: 2px; }
.hint em { color: var(--accent); font-style: normal; font-weight: 600; }
.sets { margin-top: 10px; }
.set-row {
  display: grid; grid-template-columns: 32px 1fr 64px 54px 40px; gap: 6px; align-items: center;
  padding: 5px 6px; margin: 2px -6px; border-radius: 10px; transition: background .2s, transform .2s;
}
.set-row.head { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding-top: 0; padding-bottom: 2px; }
.set-row input { text-align: center; padding: 8px 2px; font-weight: 600; font-size: 16px; }
.set-row .n { text-align: center; font-weight: 700; color: var(--text); height: 32px; border-radius: 8px; }
.set-row.head .n { color: var(--muted); font-weight: 400; height: auto; }
.set-row button.n:active { background: var(--card2); }
.t-w { color: #ffc93c !important; }
.t-f { color: var(--danger) !important; }
.t-d { color: #5ab8ff !important; }
.set-row .prev { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: left; padding: 6px 0; }
.set-row .prev:disabled { cursor: default; }
.set-row.done { background: #2f3d12; }
.set-row.done input { background: transparent; border-color: transparent; color: var(--text); }
.set-row.done .prev { color: #b9c99a; }
.check { width: 36px; height: 32px; border-radius: 9px; background: var(--card2); border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); transition: transform .15s; }
.set-row.done .check { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.set-row.pop { animation: pop .32s ease-out; }
.set-row.pop .check { animation: pop-check .32s ease-out; }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.035); background: #43571a; } 100% { transform: scale(1); } }
@keyframes pop-check { 0% { transform: scale(.7); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }
.ex-head { gap: 12px; text-align: left; padding: 0; }
.anim { position: relative; display: block; overflow: hidden; background: #fff; flex: none; }
.anim img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.anim .f2 { animation: frame 1.6s ease-in-out infinite; }
@keyframes frame { 0%, 38% { opacity: 0; } 50%, 88% { opacity: 1; } 100% { opacity: 0; } }
.thumb { width: 48px; height: 48px; border-radius: 50%; border: 2px solid var(--line); }
.anim.letter { display: grid; place-items: center; background: var(--card2); color: var(--accent); font-weight: 700; font-size: 18px; }
.demo-big { width: 100%; aspect-ratio: 3 / 2; border-radius: 12px; margin-bottom: 12px; }
.demo-big img { object-fit: contain; }
.yt { display: flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; background: #ff0033; border-color: #ff0033; color: #fff; }
.steps { padding-left: 20px; margin: 0 0 12px; }
.steps li { margin-bottom: 8px; line-height: 1.45; }
.thumb.sm { width: 38px; height: 38px; border-width: 1px; }
.pick .row { gap: 12px; }
.coach { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--card2); border-left: 3px solid var(--accent); }
.coach small { font-size: 10px; letter-spacing: .08em; }
.coach b { display: block; font-size: 17px; color: var(--accent); margin: 2px 0; }
.coach .hint { line-height: 1.45; }
.seg.wrap { flex-wrap: wrap; }
.seg.wrap button { flex: 1 1 40%; }
.toggle { width: 50px; height: 30px; border-radius: 99px; background: var(--card2); border: 1px solid var(--line); position: relative; flex: none; transition: background .2s; }
.toggle i { position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--muted); transition: .2s; }
.toggle.on { background: var(--accent); border-color: var(--accent); }
.toggle.on i { left: 23px; background: var(--accent-ink); }
.plates-link { font-size: 11px; margin-right: 10px; letter-spacing: 0; }
.bar-viz { height: 110px; margin: 14px 0 4px; display: flex; align-items: center; justify-content: center; gap: 3px; }
.bar-viz i { width: 14px; border-radius: 3px; display: block; }
.bar-viz .bar { width: 90px; height: 10px; background: #9ba1a6; border-radius: 3px; }
.set-row.swiping { transition: none; }
.set-row.swipe-del { background: rgba(255, 107, 107, .25); }
.deload { border-color: #5a4a1a; background: linear-gradient(160deg, #2a2410, var(--card) 60%); }
.form2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form2 label { font-size: 12px; color: var(--muted); display: grid; gap: 4px; }
.form2 input, .form2 select { color: var(--text); font-size: 16px; }
.seg { display: flex; gap: 6px; margin-top: 6px; }
.seg button { flex: 1; padding: 10px 4px; border-radius: 10px; background: var(--card2); border: 1px solid var(--line); font-weight: 600; font-size: 14px; }
.seg button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.note { margin-top: 8px; background: transparent; border-color: transparent; padding: 6px 0; font-size: 14px; }
.note:focus { border-color: transparent; border-bottom: 1px solid var(--line); border-radius: 0; }
.rest-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 14px; font-weight: 600; padding: 4px 0; }
.rest-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.rest-grid .btn { padding: 11px 0; font-size: 13px; }
.badge { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; background: var(--card2); flex: none; }
.add-set { margin-top: 8px; width: 100%; padding: 8px; border-radius: 10px; background: var(--card2); color: var(--muted); font-weight: 600; font-size: 13px; white-space: nowrap; }
.rest {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; background: var(--card); border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + var(--safe-b));
}
.rest > div { max-width: 560px; margin: 0 auto; }
.rest .time { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* routine edit */
.ed-ex { display: grid; grid-template-columns: 1fr 56px 74px; gap: 8px; align-items: center; }
.ed-ex input { text-align: center; padding: 7px 4px; }
.ed-tools { display: flex; gap: 2px; margin-top: 6px; }

/* modal */
#modal .back { position: fixed; inset: 0; z-index: 20; background: rgba(0, 0, 0, .6); display: flex; align-items: flex-end; justify-content: center; }
#modal .sheet {
  width: 100%; max-width: 560px; max-height: 86vh; overflow: auto; background: var(--card); border-radius: 18px 18px 0 0;
  border: 1px solid var(--line); padding: 16px 16px calc(18px + var(--safe-b)); animation: up .18s ease-out;
}
@keyframes up { from { transform: translateY(30px); opacity: 0; } }
.sheet h3 { margin: 0 0 12px; font-size: 18px; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.chips button { flex: none; }
.pick { display: flex; justify-content: space-between; align-items: center; width: 100%; text-align: left; padding: 11px 4px; border-bottom: 1px solid var(--line); }
.pr { color: var(--accent); font-weight: 700; }

#toast {
  position: fixed; left: 50%; bottom: calc(90px + var(--safe-b)); transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 99px; font-weight: 600; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s; z-index: 30; white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%); }
.chart { width: 100%; height: 140px; display: block; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }