:root {
  --bg: #f1f1f2;
  --surface: #ffffff;
  --surface-2: #f4f4f5;
  --surface-3: #ebebec;
  --ink: #111214;
  --text: #1c1d20;
  --muted: #8b8d93;
  --faint: #b5b7bc;
  --line: #ececed;
  --accent: #ff5c28;
  --accent-soft: #fff0eb;
  --good: #16a34a;
  --bad: #e0483b;
  --r-lg: 24px;
  --r-md: 16px;
  --r-sm: 11px;
  --shadow: 0 1px 2px rgba(17, 18, 20, .04);
  --sidebar: 236px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; letter-spacing: inherit; color: inherit; }
h1, h2, h3 { letter-spacing: -.025em; }

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar);
  display: flex; flex-direction: column; gap: 28px;
  padding: 26px 16px;
}
.brand { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 600; padding: 0 10px; }
.logo { width: 20px; height: 20px; border-radius: 7px; background: var(--ink); position: relative; }
.logo::after { content: ''; position: absolute; left: 5px; top: 9px; width: 10px; height: 3px; border-radius: 2px; background: var(--accent); }

.tabs { display: flex; flex-direction: column; gap: 2px; }
.tab {
  display: flex; align-items: center; gap: 11px;
  border: 0; background: none; cursor: pointer; color: var(--muted);
  padding: 9px 11px; border-radius: var(--r-sm); font-weight: 500; text-align: left;
}
.tab svg { width: 17px; height: 17px; flex-shrink: 0; }
.tab:hover { color: var(--text); background: rgba(17, 18, 20, .035); }
.tab.on { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }

.side-foot { margin-top: auto; padding: 14px 14px 12px; background: var(--surface); border-radius: var(--r-md); box-shadow: var(--shadow); }
.side-label { font-size: 11px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 7px; }
.side-prog { font-size: 13px; color: var(--muted); }
.side-prog b { display: block; color: var(--text); font-weight: 600; margin-bottom: 1px; }

/* ---------- Layout ---------- */
main { margin-left: var(--sidebar); padding: 26px 32px 64px; max-width: 1180px; }

h1 { font-size: 30px; font-weight: 600; margin: 0 0 22px; }
h2 { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 15px; font-weight: 600; margin: 0; }
.section { margin-top: 32px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section-head h2 { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }

.card { background: var(--surface); border-radius: var(--r-lg); padding: 22px 24px; box-shadow: var(--shadow); }
.card + .card { margin-top: 12px; }
.grid > .card + .card, .day-choice > .card + .card { margin-top: 0; }
.card.accent { background: var(--ink); color: #fff; }
.card.accent .muted { color: rgba(255, 255, 255, .6); }
.card.accent .ex-lines li { border-top-color: rgba(255, 255, 255, .12); }
.card.accent .ex-lines li span { color: rgba(255, 255, 255, .6); }
.card.accent .pill { background: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .85); }
.card.accent .btn { background: #fff; border-color: #fff; color: var(--ink); }

.grid { display: grid; gap: 12px; }
.stats { grid-template-columns: repeat(4, 1fr); }
.stat .label { font-size: 12px; color: var(--muted); font-weight: 500; }
.stat .value { font-size: 40px; font-weight: 600; letter-spacing: -.04em; margin: 10px 0 2px; font-variant-numeric: tabular-nums; line-height: 1; }
.stat .value small { font-size: 15px; font-weight: 500; color: var(--faint); letter-spacing: -.01em; }
.stat .sub { font-size: 12px; color: var(--muted); }

/* ---------- Controls ---------- */
.btn {
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
  padding: 9px 16px; border-radius: 999px; font-weight: 500; white-space: nowrap; color: var(--text);
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.primary:hover { background: #2a2c31; }
.btn.ghost { border-color: transparent; background: none; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: var(--surface-2); }
.btn.danger { color: var(--bad); }
.btn.sm { padding: 6px 13px; font-size: 13px; }
.btn.block { width: 100%; }
.icon-btn { border: 0; background: none; cursor: pointer; color: var(--faint); padding: 6px; border-radius: 8px; line-height: 0; }
.icon-btn:hover { color: var(--bad); background: var(--surface-2); }
.icon-btn svg { width: 16px; height: 16px; }

.pill { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.pill.accent { background: var(--accent-soft); color: var(--accent); font-weight: 500; }

input[type=text], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 10px 13px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--surface); outline: none; color: var(--text);
}
input:focus, select:focus, textarea:focus { border-color: var(--faint); }
input::placeholder, textarea::placeholder { color: var(--faint); }
textarea { resize: vertical; min-height: 72px; }
label.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
label.field input { color: var(--text); }
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.empty { text-align: center; padding: 34px 16px; color: var(--faint); background: var(--surface-2); border-radius: var(--r-md); }

/* ---------- Lists ---------- */
.list-item { display: flex; align-items: flex-start; gap: 14px; }
.list-item .body { flex: 1; min-width: 0; }
.ex-lines { margin: 14px 0 0; padding: 0; list-style: none; font-size: 13px; }
.ex-lines li { padding: 7px 0; display: flex; gap: 10px; border-top: 1px solid var(--line); }
.ex-lines li:first-child { border-top: 0; padding-top: 0; }
.ex-lines li b { font-weight: 500; }
.ex-lines li span { color: var(--muted); font-variant-numeric: tabular-nums; margin-left: auto; }

.day-choice { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.day-choice button { text-align: left; cursor: pointer; font: inherit; border: 0; }

/* ---------- Active workout ---------- */
.live-head { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 4px; }
.live-head h1 { margin: 2px 0 0; }
.clock { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text); }
.ex-card { margin-top: 12px; }
.ex-card .ex-top { display: flex; align-items: flex-start; gap: 10px; }
.ex-card .ex-top .body { flex: 1; }
.prev { font-size: 13px; color: var(--muted); margin-top: 3px; }
.sets { width: 100%; border-collapse: collapse; margin-top: 14px; font-variant-numeric: tabular-nums; }
.sets th { font-size: 11px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; text-align: left; padding: 0 5px 8px; }
.sets td { padding: 4px 5px; }
.sets td:first-child { width: 26px; color: var(--faint); font-size: 13px; }
.sets input { text-align: center; background: var(--surface-2); border-color: transparent; }
.sets tr.done input { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.check {
  width: 40px; height: 40px; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--surface); cursor: pointer; display: grid; place-items: center; color: transparent;
}
.check:hover { border-color: var(--faint); }
.check svg { width: 17px; height: 17px; }
tr.done .check { background: var(--accent); border-color: var(--accent); color: #fff; }

.rest {
  position: sticky; bottom: 20px; z-index: 5;
  margin-top: 16px; display: flex; align-items: center; gap: 8px;
  background: var(--ink); color: #fff; border-radius: 999px;
  padding: 10px 10px 10px 22px; box-shadow: 0 8px 30px rgba(17, 18, 20, .18);
}
.rest .label { color: rgba(255, 255, 255, .55); font-size: 13px; }
.rest .time { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; min-width: 58px; }
.rest.ring .time { color: var(--accent); }
.rest .btn { background: rgba(255, 255, 255, .12); border-color: transparent; color: #fff; }
.rest .btn:hover { background: rgba(255, 255, 255, .22); }
.rest .btn.ghost { background: none; color: rgba(255, 255, 255, .55); }

/* ---------- Program ---------- */
.daytabs { display: flex; gap: 4px; padding: 5px; margin-bottom: 14px; background: var(--surface-3); border-radius: 999px; }
.daytab {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px;
  border: 0; background: none; cursor: pointer; color: var(--muted);
  padding: 9px 12px; border-radius: 999px; font-weight: 500; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.daytab:hover { color: var(--text); }
.daytab.on { background: var(--ink); color: #fff; }
.daytab .dot-next { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

.prog-list { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: ex; }
.prog-list > li { counter-increment: ex; position: relative; padding: 13px 0 13px 34px; border-top: 1px solid var(--line); }
.prog-list > li::before {
  content: counter(ex); position: absolute; left: 0; top: 14px;
  width: 22px; height: 22px; border-radius: 7px; background: var(--surface-2); color: var(--faint);
  font-size: 12px; font-weight: 600; display: grid; place-items: center;
}
.prog-list > li.open { background: var(--surface-2); border-radius: var(--r-md); border-top-color: transparent; padding: 14px 16px 16px 44px; }
.prog-list > li.open::before { left: 12px; top: 15px; background: var(--surface); }
.prog-list .row { flex-wrap: nowrap; }
.prog-list .pill { flex-shrink: 0; }

.ex-row { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 0; cursor: pointer; color: inherit; }
.ex-row[disabled] { cursor: default; }
.ex-row b { font-weight: 500; }
.ex-row:not([disabled]):hover b { color: var(--accent); }
.chev { color: var(--faint); font-size: 10px; width: 12px; text-align: center; flex-shrink: 0; }

.ex-info { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 14px; }
.ex-info .label { font-size: 11px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 5px; }
.ex-info .how { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text); }
.ex-info .how li { margin: 4px 0; }
.ex-info .alts { display: flex; flex-wrap: wrap; gap: 6px; }
.ex-info .alts .pill { background: var(--surface); color: var(--text); font-size: 13px; padding: 5px 12px; }

/* ---------- Body ---------- */
.diff { font-size: 12px; font-weight: 500; }
.table-wrap { overflow-x: auto; }
table.hist { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
table.hist th, table.hist td { padding: 11px 8px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
table.hist tr:last-child td { border-bottom: 0; }
table.hist th:first-child, table.hist td:first-child { text-align: left; }
table.hist th { font-size: 11px; color: var(--faint); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Week dots ---------- */
.dots { display: flex; gap: 4px; margin-top: 8px; }
.dots i { width: 100%; height: 4px; border-radius: 2px; background: var(--surface-3); }
.dots i.now { background: var(--faint); }
.dots i.on, .dots i.on.now { background: var(--accent); }

/* ---------- Chart ---------- */
.chart svg { width: 100%; height: auto; display: block; }
.chart .grid-line { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--faint); font-size: 11px; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--accent-soft); }
.chart .dot { fill: var(--surface); stroke: var(--accent); stroke-width: 2; }
.chart .last { fill: var(--ink); font-size: 12px; font-weight: 600; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: 999px; font-weight: 500; font-size: 14px;
  z-index: 50; box-shadow: 0 8px 30px rgba(17, 18, 20, .2); animation: fade 2.4s forwards;
}
@keyframes fade { 0%, 80% { opacity: 1; } 100% { opacity: 0; } }

/* ---------- Week selector ---------- */
.weeks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.week-btn {
  position: relative; text-align: left; cursor: pointer;
  border: 0; background: var(--surface); color: var(--text);
  padding: 13px 16px; border-radius: var(--r-md); font-weight: 500; box-shadow: var(--shadow);
}
.week-btn .num { display: block; font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--faint); margin-bottom: 3px; }
.week-btn:hover { background: var(--surface-2); }
.week-btn.on { background: var(--ink); color: #fff; }
.week-btn.on .num { color: rgba(255, 255, 255, .5); }
.week-btn .dot-next { position: absolute; top: 12px; right: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.prog-list > li.anchor { border-left: 3px solid var(--accent); padding-left: 44px; }
.prog-list > li.anchor::before { left: 12px; }
.prog-list > li.anchor.open { padding-left: 50px; }
.prog-list > li.anchor.open::before { left: 18px; }

.term + .term { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.term b { font-weight: 600; display: block; margin-bottom: 3px; }
.term .muted { font-size: 13px; max-width: 70ch; }

.close-live { width: 38px; height: 38px; padding: 0; display: grid; place-items: center; font-size: 15px; color: var(--muted); }
.close-live:hover { color: var(--text); }


/* ---------- Планшет і телефон ---------- */
@media (max-width: 900px) {
  :root { --r-lg: 20px; --r-md: 14px; }

  /* бічна панель стає нижньою навігацією */
  .sidebar {
    position: fixed; inset: auto 0 0 0; width: auto; z-index: 20;
    flex-direction: row; gap: 0; padding: 0;
    background: var(--surface); border-top: 1px solid var(--line);
  }
  .brand, .side-foot { display: none; }
  .tabs { flex-direction: row; width: 100%; gap: 0; padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .tab {
    flex: 1; flex-direction: column; gap: 3px; justify-content: center;
    padding: 7px 2px; font-size: 10.5px; font-weight: 500; text-align: center; border-radius: 10px;
  }
  .tab svg { width: 21px; height: 21px; }
  .tab.on { background: none; color: var(--accent); box-shadow: none; font-weight: 600; }

  main {
    margin-left: 0; max-width: none;
    padding: 20px 16px calc(84px + env(safe-area-inset-bottom));
  }

  h1 { font-size: 24px; margin-bottom: 18px; }
  .section { margin-top: 24px; }
  .card { padding: 16px; }

  /* статистика та форми у дві колонки */
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat .value { font-size: 30px; margin: 8px 0 2px; }
  .form-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .form-grid > div[style*="1/-1"], .form-grid > label[style*="1/-1"] { grid-column: 1 / -1; }

  /* тижні програми: 2×2 */
  .weeks { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .week-btn { padding: 11px 13px; font-size: 13px; }

  /* дні програми гортаються вбік */
  .daytabs { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .daytabs::-webkit-scrollbar { display: none; }
  .daytab { flex: 0 0 auto; font-size: 13px; padding: 9px 14px; }

  /* список вправ: назва зверху, параметри знизу */
  .prog-list > li { padding: 12px 0 12px 32px; }
  .prog-list .row { flex-wrap: wrap; gap: 6px; }
  .prog-list .row .spacer { display: none; }
  .ex-row b { display: block; width: 100%; }
  .chev { margin-left: auto; }

  /* журнал підходів */
  .live-head { gap: 8px; }
  .live-head h1 { font-size: 21px; width: 100%; order: 3; }
  .live-head .spacer { display: none; }
  .ex-card .ex-top h3 { font-size: 15px; }
  .sets th { font-size: 10px; }
  .sets td { padding: 3px 3px; }
  .sets td:first-child { width: 18px; font-size: 12px; }
  .sets input { padding: 11px 4px; font-size: 16px; }   /* 16px — щоб iOS не зумив поле */
  .check { width: 42px; height: 42px; }
  .close-live { width: 42px; height: 42px; }

  /* таймер відпочинку над нижньою навігацією */
  .rest {
    bottom: calc(72px + env(safe-area-inset-bottom));
    padding: 8px 8px 8px 16px; gap: 5px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
  }
  .rest::-webkit-scrollbar { display: none; }
  .rest .label { display: none; }
  .rest .time { font-size: 18px; min-width: 50px; }
  .rest .btn { padding: 7px 11px; font-size: 13px; }

  .toast { bottom: calc(88px + env(safe-area-inset-bottom)); width: max-content; max-width: calc(100vw - 32px); }

  table.hist th, table.hist td { padding: 9px 6px; }
  .ex-info .alts .pill { font-size: 12px; }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat .value { font-size: 26px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .weeks { grid-template-columns: 1fr; }
  .card { padding: 14px; }
  h1 { font-size: 22px; }
}

/* ---------- Фото прогресу ---------- */
.photo-pick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.photo-pick:empty { display: none; }
.thumb { position: relative; width: 64px; height: 84px; border: 0; padding: 0; border-radius: 10px; overflow: hidden; background: var(--surface-2); cursor: pointer; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .x {
  position: absolute; top: 3px; right: 3px; width: 20px; height: 20px; border: 0; border-radius: 50%;
  background: rgba(17, 18, 20, .7); color: #fff; font-size: 11px; line-height: 1; cursor: pointer;
}
.photo-cell { white-space: nowrap; }
.photo-cell .thumb { width: 36px; height: 48px; margin-left: 4px; vertical-align: middle; }
.photo-cell .thumb:hover { outline: 2px solid var(--accent); }

/* ---------- Фото вправи ---------- */
.ex-shots { display: flex; gap: 8px; }
.ex-shots img {
  width: 150px; height: 112px; object-fit: cover; object-position: center;
  border-radius: var(--r-sm); background: var(--surface); display: block;
}
@media (max-width: 900px) {
  .ex-shots img { width: calc(50% - 4px); height: auto; aspect-ratio: 4 / 3; }
}