/* ===== Базовая палитра и тёмная тема ===== */
:root{
  --bg:#faf5ee;
  --surface:#ffffff;
  --text:#2a1a22;
  --muted:#7a6a72;
  --border:rgba(120,70,90,.10);
  --accent:#b86a7a;
  --accent2:#7ea98a;
  --warm:#d49a55;
  --warn:#d8a05a;
  --good:#7ea98a;
  --bad:#b86a7a;
  --shadow:0 2px 10px rgba(80,40,55,.06);
  --tap:48px;
  --radius:14px;
  --transition:background .3s ease, color .3s ease, border-color .3s ease;
}
html.theme-night{
  --bg:#1a1117;
  --surface:#241821;
  --text:#efe2dc;
  --muted:#9c8890;
  --border:rgba(255,220,210,.08);
  --accent:#d68a98;
  --accent2:#9cc4a6;
  --warn:#d8a05a;
  --good:#9cc4a6;
  --bad:#d68a98;
  --shadow:0 2px 14px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:17px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;transition:var(--transition)}
body{min-height:100vh;overscroll-behavior-y:contain}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:600}
h1{font-size:22px}
h2{font-size:19px}
h3{font-size:17px}
.muted{color:var(--muted)}
.small{font-size:14px}
.card{background:var(--surface);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--border)}
.row{display:flex;align-items:center;gap:8px}
.gap{gap:10px}
.col{display:flex;flex-direction:column}
.spread{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--text);min-height:44px}
.tag.on{background:var(--accent);color:#fff;border-color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 16px;border-radius:12px;background:var(--accent);color:#fff;font-weight:600;border:0}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.warn{background:var(--warn);color:#3a2a10}
.btn.danger{background:var(--bad);color:#fff}
.btn.tiny{min-height:44px;padding:0 12px;font-size:14px;border-radius:10px}
.input,.textarea,.select{width:100%;min-height:48px;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);outline:none}
.textarea{min-height:96px;resize:vertical}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.field label{font-size:14px;color:var(--muted)}

/* ===== Шапка и навигация ===== */
.app-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{font-weight:700;display:flex;align-items:center;gap:8px}
.brand .emoji{font-size:22px}
.profile-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);min-height:44px;font-size:14px}
.profile-pill .dot{width:8px;height:8px;border-radius:999px;background:var(--accent)}
.app-nav{position:sticky;top:60px;z-index:9;display:flex;gap:6px;padding:8px 12px;background:var(--bg);border-bottom:1px solid var(--border);overflow-x:auto}
.app-nav .nav{flex:1;min-height:48px;display:flex;align-items:center;justify-content:center;padding:0 10px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px;border:1px solid transparent;white-space:nowrap}
.app-nav .nav.on{background:var(--surface);color:var(--text);border-color:var(--border)}

main{padding:14px;padding-bottom:96px}
.section{margin-bottom:18px}
.section h2{margin-bottom:10px}
.hint{font-size:13px;color:var(--muted);display:flex;gap:6px;align-items:flex-start}

/* ===== Большая центральная кнопка трекера ===== */
.hero{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 14px 6px}
.hero .timer{font-size:42px;font-weight:700;margin:6px 0}
.hero .label{color:var(--muted);font-size:15px;margin-bottom:10px}
.start-stop{width:200px;height:200px;border-radius:999px;background:var(--accent);color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(184,106,122,.25);transition:transform .15s ease}
.start-stop:active{transform:scale(.97)}
.start-stop.sleeping{background:var(--accent2)}
.start-stop{min-height:200px}

/* ===== Чипы тегов ===== */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{flex:1 1 calc(50% - 8px);min-height:48px;padding:8px 10px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);display:flex;align-items:center;justify-content:center;gap:6px;text-align:center;font-size:14px}
.chip.on{background:var(--accent);color:#fff;border-color:transparent}

/* ===== Список записей ===== */
.record{display:flex;gap:10px;padding:12px;border:1px solid var(--border);border-radius:12px;margin-bottom:8px;background:var(--surface)}
.record .when{font-size:12px;color:var(--muted)}
.record .what{font-weight:600;margin:2px 0}
.record .dur{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}
.record .icon{align-self:center;font-size:22px}

/* ===== Модалка ===== */
.modal-backdrop{position:fixed;inset:0;background:rgba(20,10,15,.55);display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0}
.modal{background:var(--surface);border-radius:18px 18px 0 0;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;padding:18px}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.modal-head h2{font-size:18px}
.icon-btn{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--muted)}

/* ===== Метрики и графики ===== */
.metric{display:flex;flex-direction:column;gap:4px;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:8px}
.metric .v{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.metric .n{font-size:12px;color:var(--muted)}
.bar{height:8px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:6px}
.bar .fill{height:100%;background:var(--good);border-radius:999px}
.bar .fill.warn{background:var(--warn)}
.bar .fill.bad{background:var(--bad)}

/* ===== Дашборд ===== */
.dayrow{display:grid;grid-template-columns:50px 1fr;gap:8px;align-items:center;margin-bottom:6px}
.dayrow .lbl{font-size:13px;color:var(--muted)}
.daybar{height:34px;background:var(--border);border-radius:8px;position:relative;overflow:hidden}
.daybar .seg{position:absolute;top:0;bottom:0;background:var(--accent2);opacity:.85}
.daybar .seg.night{background:#3a2a48;opacity:.7}
.daybar .seg.mark{background:var(--warm);opacity:.95}
.legend{font-size:12px;color:var(--muted);margin:6px 0 12px;display:flex;gap:14px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:middle}

/* ===== Рекомендации ===== */
.rec{padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--warn);margin-bottom:10px}
.rec.good{border-left-color:var(--good)}
.rec.warn{border-left-color:var(--warn)}
.rec.bad{border-left-color:var(--bad)}
.rec .title{font-weight:600;margin-bottom:4px;display:flex;gap:8px;align-items:center}
.rec .body{font-size:15px;margin-bottom:6px}
.rec details{font-size:14px;color:var(--muted)}
.rec details summary{cursor:pointer;color:var(--text);font-weight:600}
.disclaimer{font-size:12px;color:var(--muted);margin-top:14px;padding:12px;border-radius:12px;background:var(--surface);border:1px solid var(--border)}

/* ===== Утилиты ===== */
.center{text-align:center}
.gap-sm{gap:6px}
.mt{margin-top:10px}
.mb{margin-bottom:10px}
.divider{height:1px;background:var(--border);margin:14px 0}
.icon-tap{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}
.fade-in{animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

@media (min-width:720px){
  main{max-width:760px;margin:0 auto}
}