/* Ритм Жизни — графит, янтарь «блина», стальной синий. Один акцент: линия ритма дня. */
:root {
  --bg: #151B23;
  --panel: #1E2631;
  --line: #2C3644;
  --text: #E9EDF2;
  --muted: #8C99AA;
  --amber: #E8A33D;
  --steel: #7FA6C9;
  --ok: #6FBF8B;
  --warn: #D9654B;
  --r: 14px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 var(--font);
  -webkit-text-size-adjust: 100%; }
body { padding: env(safe-area-inset-top) 0 calc(72px + env(safe-area-inset-bottom)); }
main { max-width: 560px; margin: 0 auto; padding: 16px; }
h1 { font-size: 30px; line-height: 1.1; margin: 8px 0 4px; letter-spacing: -0.02em; font-weight: 750; }
h2 { font-size: 19px; margin: 0 0 10px; font-weight: 680; }
h3 { font-size: 16px; margin: 0; font-weight: 640; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 2px; }

.date { color: var(--muted); font-size: 15px; }

/* Линия ритма дня — главный элемент */
.rhythm { position: relative; height: 70px; margin: 14px 0 12px; }
.rhythm svg { width: 100%; height: 48px; display: block; }
.rhythm .dot { position: absolute; top: 17px; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 0 4px rgba(232,163,61,.25); }
.rhythm .labels { position: relative; height: 18px; font-size: 12px; color: var(--muted); }
.rhythm .labels span { position: absolute; transform: translateX(-50%); white-space: nowrap; }

.block { background: var(--panel); border-radius: var(--r); padding: 16px; margin-bottom: 12px; }
.block.now { border-left: 4px solid var(--amber); }
.block.alert { border-left: 4px solid var(--warn); }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }

.btn { background: var(--amber); color: #1A1308; border: 0; border-radius: 12px; padding: 12px 16px;
  font-weight: 650; min-height: 46px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: .45; }

.scale { display: grid; grid-template-columns: repeat(11, 1fr); gap: 4px; }
.scale button, .seg button { background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  min-height: 40px; padding: 0; }
.scale button.on, .seg button.on { background: var(--amber); color: #1A1308; border-color: var(--amber); }
.scale button.hi { border-color: var(--warn); }
.seg { display: flex; gap: 6px; }
.seg button { flex: 1; padding: 0 6px; }

label.field { display: block; font-size: 14px; color: var(--muted); }
input.in { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; min-height: 44px; }

.ex { padding: 12px 0; border-top: 1px solid var(--line); }
.ex:first-of-type { border-top: 0; }
.ex .meta { font-size: 14px; color: var(--muted); }
.hint { font-size: 13px; color: var(--amber); margin-top: 4px; }
.hint.down { color: var(--warn); }

.meal { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--line); }
.meal:first-of-type { border-top: 0; }
.check { width: 28px; height: 28px; flex: 0 0 28px; border-radius: 8px; border: 2px solid var(--line);
  background: transparent; display: grid; place-items: center; }
.check.on { background: var(--ok); border-color: var(--ok); color: #0E1A12; }
.bar { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; margin-top: 8px; }
.bar > span { display: block; height: 100%; background: var(--steel); }

/* Режим тренировки */
.wk-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper button { width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); font-size: 22px; }
.stepper .val { min-width: 84px; text-align: center; font-size: 28px; font-weight: 700; }
.sets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.sets span { background: var(--bg); border-radius: 8px; padding: 4px 8px; font-size: 14px; }
.dots { display: flex; gap: 6px; justify-content: center; margin: 12px 0; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dots i.on { background: var(--amber); }
.dots i.done { background: var(--ok); }

/* Нижняя навигация */
#tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: rgba(21,27,35,.96);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); backdrop-filter: blur(8px); }
#tabs button { flex: 1; background: none; border: 0; padding: 14px 0; color: var(--muted); font-weight: 600; }
#tabs button.on { color: var(--amber); }

/* Нижний лист */
#sheet { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: flex-end; z-index: 10; }
#sheet[hidden] { display: none; }
.sheet-body { background: var(--panel); width: 100%; max-width: 560px; margin: 0 auto; max-height: 86vh; overflow: auto;
  border-radius: 18px 18px 0 0; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); }
.tech p { font-size: 15px; }
.tech b { color: var(--steel); font-weight: 600; }

#toast { position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s; }
#toast.show { opacity: 1; }

.chart svg { width: 100%; height: 160px; display: block; }
.login { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; }

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

/* Выбор упражнения */
.ex-pick { width: 100%; text-align: left; background: none; border: 0; padding: 0; }
.ex-pick h2 { margin: 0; }
.ex-pick .swap { display: inline-block; margin-top: 4px; font-size: 13px; color: var(--steel); }
.alt { display: block; width: 100%; text-align: left; background: var(--bg); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; margin-top: 8px; }
.alt.cur { border-color: var(--amber); }
.alt small { display: block; color: var(--muted); margin-top: 2px; }

/* Дневник питания */
.big { font-size: 40px; font-weight: 750; line-height: 1; letter-spacing: -0.02em; }
.macros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.macros div { font-size: 13px; color: var(--muted); }
.macros b { display: block; color: var(--text); font-size: 15px; }
.slot-head { display: flex; justify-content: space-between; align-items: baseline; }
.entry { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 15px; }
.entry .x { background: none; border: 0; color: var(--muted); font-size: 20px; padding: 0 4px; }
.plan-row { display: flex; gap: 10px; align-items: center; padding: 8px 0; }
.plan-row.off { opacity: .5; text-decoration: line-through; }
.tag { font-size: 11px; color: var(--amber); border: 1px solid var(--amber); border-radius: 6px; padding: 0 5px; margin-left: 6px; }
.tools { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 10px 0; }
.tools button { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; min-height: 52px; font-size: 13px; padding: 4px; }
.tools button:disabled { opacity: .35; }
.res { display: flex; justify-content: space-between; gap: 10px; width: 100%; text-align: left; background: none;
  border: 0; border-top: 1px solid var(--line); padding: 10px 0; }
.res small { color: var(--muted); display: block; }
.qty { display: flex; gap: 8px; }
.qty input { flex: 1; }
.qty select { flex: 1; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 0 8px; min-height: 44px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chips button { background: var(--bg); border: 1px solid var(--line); border-radius: 18px; padding: 6px 12px; font-size: 14px; }
.toggle { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.toggle input { width: 22px; height: 22px; accent-color: var(--amber); }
.review { padding: 10px 0; border-top: 1px solid var(--line); }
textarea.in { min-height: 90px; resize: vertical; font: inherit; }
.calm { color: var(--steel); }
#tabs[hidden] { display: none; }