/* Трекер · «Чернила и золото».
   Палитра и типографика — из BRAND.md. Mobile-first, крупные цели под палец. */

:root {
  --paper: #F4EFE6;
  --paper-2: #E0D5BE;
  --paper-3: #E2D8C8;
  --ink: #1C120A;
  --ink-hover: #2A1C10;
  --border: #D4C9B0;
  --text: #1C120A;
  --text-2: #6B5540;
  --label: #8A7060;
  --carmine: #8B1A2C;
  --gold: #C27D2A;
  --green: #1F3522;
  --green-bright: #2D7D5F;
  --green-light: #A8C0A4;
  --grad: linear-gradient(135deg, #8B1A2C, #C27D2A);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 6px 24px rgba(28, 18, 10, 0.08);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(84px + var(--safe-bottom));
}

h1, h2, h3 { font-family: 'PT Serif', Georgia, serif; font-weight: 700; line-height: 1.2; margin: 0; }
h1 { font-size: 28px; }
h2 { font-size: 21px; }
em { font-style: italic; color: var(--carmine); }

a { color: var(--carmine); text-decoration: none; }

.label {
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--label);
}

/* ───── Раскладка ───── */
.wrap { max-width: 680px; margin: 0 auto; padding: 16px 16px 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand img { width: 28px; height: 28px; border-radius: 7px; }
.topbar .brand span { font-family: 'PT Serif', serif; font-weight: 700; font-size: 17px; }

/* ───── Карточки ───── */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card.flat { box-shadow: none; }
.card-accent { background: var(--paper-2); border-color: #cdbf9f; }

.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.muted { color: var(--text-2); }
.tiny { font-size: 13px; }

/* ───── Кнопки ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Inter', sans-serif; font-size: 16px; font-weight: 600;
  padding: 14px 20px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: #fff; color: var(--ink);
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  transition: transform .05s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-block { display: flex; width: 100%; }
.btn-lg { padding: 18px 22px; font-size: 18px; }

.btn-primary {
  background: var(--grad); color: #fff; border: none;
  border-radius: 99px; box-shadow: 0 8px 20px rgba(139, 26, 44, 0.25);
}
.btn-dark { background: var(--ink); color: var(--paper); border: none; }
.btn-dark:active { background: var(--ink-hover); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-danger { color: var(--carmine); border-color: #d8b3b3; background: #fff; }
.btn-sm { padding: 9px 13px; font-size: 14px; border-radius: 10px; }

/* ───── Поля ───── */
input[type="text"], input[type="number"], input[type="search"], select, textarea {
  font-family: 'Inter', sans-serif; font-size: 16px; color: var(--text);
  background: var(--paper); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(194, 125, 42, 0.18);
}
label.field { display: block; }
label.field .label { display: block; margin-bottom: 6px; }

/* ───── Статистика на «Сегодня» ───── */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 12px; text-align: center;
}
.stat .num { font-family: 'PT Serif', serif; font-size: 26px; font-weight: 700; line-height: 1; }
.stat .num.gold { color: var(--gold); }
.stat .num.green { color: var(--green-bright); }
.stat .cap { margin-top: 6px; font-size: 11px; color: var(--label); text-transform: uppercase; letter-spacing: 0.06em; }

/* ───── Живой таймер тренировки ───── */
.run-timer {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  font-family: 'PT Serif', serif; font-size: 22px; font-weight: 700;
  padding: 8px 16px; border-radius: 99px; box-shadow: var(--shadow);
  white-space: nowrap;
}
.run-timer .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--green-bright); flex: none;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

/* ───── Упражнение в тренировке ───── */
.ex { margin-bottom: 16px; }
.ex-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.ex-head h2 { font-size: 19px; }
.ex-kind { font-size: 11px; color: var(--label); text-transform: uppercase; letter-spacing: 0.06em; }
.last-time {
  font-size: 13px; color: var(--text-2); margin: 2px 0 12px;
  padding-left: 10px; border-left: 2px solid var(--green-light);
}
.last-time b { color: var(--green); font-weight: 600; }

/* строка подхода */
.set-list { margin-top: 2px; }
.set-row {
  display: grid; grid-template-columns: 26px 1fr 1fr 44px 26px;
  align-items: center; gap: 8px;
  padding: 5px 6px; border-radius: 12px;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease;
}
.set-row + .set-row { margin-top: 3px; }
.set-row.cardio { grid-template-columns: 26px 1fr 1fr 1fr 26px; }
.set-row.done { background: #edf4ef; border-color: #cfe3d4; }

.set-row .n {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--label);
  background: var(--paper-3);
}
.set-row.done .n { background: var(--green-bright); color: #fff; }
.set-row .pace { font-size: 13px; color: var(--text-2); text-align: center; font-weight: 600; }

.set-row input {
  padding: 12px 8px; text-align: center; font-weight: 600; font-size: 16px;
  background: #fff; border-radius: 10px;
}
.set-row.done input { border-color: #bcd6c4; background: #fbfdfb; }
.set-row .unit { position: relative; }
.set-row .unit .u {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--label); pointer-events: none;
}
.set-row .unit input { padding-right: 23px; }

/* круглый чекбокс «сделано» */
.set-done {
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--border); background: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: transparent; padding: 0;
  -webkit-tap-highlight-color: transparent;
  transition: background .12s ease, border-color .12s ease, transform .07s ease;
}
.set-done svg { width: 19px; height: 19px; }
.set-done:active { transform: scale(0.88); }
.set-done.on { background: var(--green-bright); border-color: var(--green-bright); color: #fff; }

.set-del {
  background: none; border: none; color: #c9bda4; font-size: 16px;
  cursor: pointer; padding: 4px; line-height: 1;
}
.set-del:active { color: var(--carmine); }

.col-head {
  display: grid; grid-template-columns: 26px 1fr 1fr 44px 26px; gap: 8px;
  font-size: 10px; color: var(--label); text-transform: uppercase;
  letter-spacing: 0.06em; padding: 0 6px 6px; text-align: center; font-weight: 600;
}
.col-head.cardio { grid-template-columns: 26px 1fr 1fr 1fr 26px; }

/* статичная строка подхода (завершённая тренировка) */
.ro-set {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 6px; border-bottom: 1px dashed var(--border);
}
.ro-set:last-child { border-bottom: none; }
.ro-set .n {
  width: 24px; height: 24px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--label); background: var(--paper-3);
}
.ro-set .n.done { background: var(--green-bright); color: #fff; }
.ro-set .ro-val { font-size: 16px; font-weight: 600; }
.ro-set .ro-val .muted { font-weight: 400; }
.ro-set .ro-chk { width: 18px; height: 18px; margin-left: auto; color: var(--green-bright); flex: none; }

/* кнопка добавления подхода */
.add-set {
  margin-top: 10px; width: 100%;
  background: transparent; border: 1.5px dashed var(--border);
  color: var(--text-2); font-weight: 600; font-size: 14px;
  padding: 11px; border-radius: 12px; cursor: pointer;
  -webkit-tap-highlight-color: transparent; transition: border-color .15s, color .15s;
}
.add-set:active { border-color: var(--gold); color: var(--carmine); }

/* ───── Нижняя навигация ───── */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: space-around;
  background: rgba(244, 239, 230, 0.94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: 8px 8px calc(8px + var(--safe-bottom));
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--label); font-size: 11px; font-weight: 600; padding: 4px 14px;
  border-radius: 12px;
}
.tabbar a.active { color: var(--carmine); }
.tabbar a svg { width: 22px; height: 22px; }

/* ───── Лента сообщений ───── */
.flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 12px; font-size: 14px; }
.flash.success { background: #e3efe6; color: var(--green); border: 1px solid #bcd6c4; }
.flash.error { background: #f6e5e7; color: var(--carmine); border: 1px solid #e2bcc2; }
.flash.info { background: var(--paper-3); color: var(--text-2); border: 1px solid var(--border); }

/* ───── Таймер отдыха ───── */
.rest-bar {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(86px + var(--safe-bottom)); z-index: 25;
  background: var(--ink); color: var(--paper);
  border-radius: 99px; padding: 10px 18px; display: none;
  align-items: center; gap: 14px; box-shadow: var(--shadow); font-weight: 600;
}
.rest-bar.show { display: flex; }
.rest-bar .t { font-family: 'PT Serif', serif; font-size: 20px; min-width: 54px; text-align: center; }
.rest-bar button { background: none; border: none; color: var(--gold); font-weight: 700; cursor: pointer; font-size: 14px; }

/* ───── Выбор упражнения (модалка-лист) ───── */
.sheet-back {
  position: fixed; inset: 0; background: rgba(28,18,10,0.45); z-index: 40;
  display: none; align-items: flex-end;
}
.sheet-back.show { display: flex; }
.sheet {
  background: var(--paper); width: 100%; max-height: 82vh; overflow-y: auto;
  border-radius: 22px 22px 0 0; padding: 16px 16px calc(20px + var(--safe-bottom));
}
.sheet h2 { margin-bottom: 12px; }
.ex-group-label { margin: 14px 0 6px; }
.pick {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 4px; border-bottom: 1px solid var(--border); cursor: pointer;
}
.pick .k { font-size: 11px; color: var(--label); }

/* ───── Графики прогресса ───── */
.chart { width: 100%; height: auto; display: block; }
.chart-empty { color: var(--text-2); font-size: 14px; text-align: center; padding: 26px 10px; }

.seg {
  display: flex; gap: 8px; background: var(--paper-3); border: 1px solid var(--border);
  border-radius: 12px; padding: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.seg::-webkit-scrollbar { display: none; }
.seg a {
  flex: none; padding: 8px 13px; border-radius: 9px; font-size: 14px; font-weight: 600;
  color: var(--text-2); white-space: nowrap;
}
.seg a.on { background: #fff; color: var(--carmine); box-shadow: 0 2px 6px rgba(28,18,10,0.06); }

.metric-row { display: flex; align-items: baseline; gap: 10px; margin: 4px 0 12px; }
.metric-row .big { font-family: 'PT Serif', serif; font-size: 30px; font-weight: 700; }
.metric-row .delta { font-size: 14px; font-weight: 600; }
.delta.up { color: var(--green-bright); }
.delta.down { color: var(--carmine); }
.delta.flat { color: var(--label); }

/* Регулярность — столбики по неделям */
.weeks { display: flex; align-items: flex-end; gap: 5px; height: 80px; }
.weeks .wk { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; height: 100%; justify-content: flex-end; }
.weeks .bar { width: 100%; border-radius: 5px 5px 2px 2px; background: var(--grad); min-height: 3px; }
.weeks .bar.zero { background: var(--border); }
.weeks .wl { font-size: 9px; color: var(--label); }

.prog-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.prog-table th { text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--label); padding: 6px 4px; font-weight: 600; }
.prog-table td { padding: 9px 4px; border-top: 1px solid var(--border); }
.prog-table td.r, .prog-table th.r { text-align: right; }

.empty { text-align: center; color: var(--text-2); padding: 28px 10px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; border: none; }

/* ───── Разбор AI-тренера ───── */
.ai-review {
  margin-top: 10px; font-size: 15px; line-height: 1.6; color: var(--text);
  padding-left: 12px; border-left: 3px solid var(--gold);
}
.ai-review b, .ai-review strong { color: var(--carmine); }
.spacer { height: 8px; }