/* === Дизайн-система «Трекер сна» === */
:root{
  /* Палитра */
  --rose-50:#FBF1F4;
  --rose-100:#F4DEE6;
  --rose-200:#E5B6C5;
  --rose-300:#CF8AA1;
  --rose-400:#B0657F;
  --rose-500:#8B4563;
  --rose-600:#6F3952;
  --rose-700:#54293D;

  --sand-50:#FBF6EE;
  --sand-100:#F2E7D4;
  --sand-200:#E8D5B7;
  --sand-300:#D8BE93;
  --sand-400:#B89A6E;

  --green-200:#B6CCA0;
  --green-400:#7BA05B;
  --green-600:#5C7A44;

  --amber-200:#EBD0A8;
  --amber-400:#D4A574;
  --amber-600:#A87E55;

  --ink-900:#2C1E27;
  --ink-700:#4A3942;
  --ink-500:#7A6B72;
  --ink-300:#B0A6AB;
  --ink-100:#E4DDE0;

  /* Токены (светлая тема по умолчанию) */
  --bg:#FBF6EE;
  --bg-elev:#FFFFFF;
  --bg-soft:#F4EADC;
  --fg:#2C1E27;
  --fg-soft:#7A6B72;
  --fg-muted:#9F95A0;
  --border:#E4DDE0;
  --border-strong:#B0A6AB;
  --accent:var(--rose-500);
  --accent-soft:var(--rose-100);
  --accent-bg:var(--rose-50);
  --accent-fg:#FFFFFF;
  --ok:var(--green-400);
  --ok-soft:#DDE9C9;
  --warn:var(--amber-400);
  --warn-soft:#F5E5CC;
  --danger-soft:#F5DAD0;
  --thumb-size:28px;
  --radius-l:20px;
  --radius-m:14px;
  --radius-s:10px;
  --tap:48px;
  --shadow:0 1px 2px rgba(60,30,40,.06),0 4px 14px rgba(60,30,40,.06);
  --shadow-lg:0 6px 24px rgba(60,30,40,.10);
  --text-muted:var(--fg-muted);
}

html[data-theme="dark"]{
  --bg:#1F1520;
  --bg-elev:#2A1E2B;
  --bg-soft:#332232;
  --fg:#F4E6EB;
  --fg-soft:#D8C8CF;
  --fg-muted:#9F8B95;
  --border:#3F2E3B;
  --border-strong:#5A4350;
  --accent:#CF8AA1;
  --accent-soft:#4A2F39;
  --accent-bg:#3A2330;
  --accent-fg:#FFE8EE;
  --ok:#9DBC7B;
  --ok-soft:#3A4830;
  --warn:#D4A574;
  --warn-soft:#4A3826;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 4px 14px rgba(0,0,0,.4);
  --shadow-lg:0 6px 24px rgba(0,0,0,.5);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.45;color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overscroll-behavior-y:none;
}
html[data-theme="dark"] body{background:var(--bg)}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.2;letter-spacing:-.01em}
h1{font-size:24px}
h2{font-size:19px}
h3{font-size:17px}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0;color:inherit}
input,select,textarea{outline:0}

/* === Каркас === */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;background:var(--bg-elev);
  border-bottom:1px solid var(--border);
  padding:calc(env(safe-area-inset-top) + 8px) 16px 8px;
  display:flex;align-items:center;gap:10px;
}
.topbar .brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:18px}
.topbar .brand svg{width:22px;height:22px;color:var(--accent)}
.topbar .grow{flex:1}
.topbar .iconbtn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;color:var(--fg-soft);min-height:44px
}
.topbar .iconbtn:hover{background:var(--bg-soft)}
.topbar .iconbtn svg{width:22px;height:22px}
.child-pill{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);
  font-weight:500;min-height:40px
}
.child-pill .dot{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}

/* === Шапка и профили === */
.header{
  position:sticky;top:0;z-index:30;background:var(--bg-elev);
  border-bottom:1px solid var(--border);
  padding:calc(env(safe-area-inset-top) + 10px) 16px 8px;
  display:flex;align-items:center;justify-content:space-between;
}
.header-title{font-weight:600;font-size:18px;display:flex;align-items:center;gap:8px}
.header-title::before{
  content:"";width:24px;height:24px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--rose-300), var(--rose-600));
  box-shadow:inset -3px -3px 0 rgba(0,0,0,.15);
}
.header-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;color:var(--fg-soft);background:var(--bg-soft);
}
.header-btn:hover{background:var(--border)}
.header-btn svg{width:20px;height:20px}

.profile-row{
  display:flex;gap:8px;padding:10px 16px;overflow-x:auto;
  background:var(--bg-elev);border-bottom:1px solid var(--border);
  scrollbar-width:none;
}
.profile-row::-webkit-scrollbar{display:none}
.profile-chip{
  flex-shrink:0;display:inline-flex;align-items:center;gap:6px;
  min-height:44px;padding:0 16px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--border);
  font-weight:500;font-size:15px;color:var(--fg-soft);
}
.profile-chip.active{background:var(--accent);color:var(--accent-fg);border-color:transparent}
.profile-chip.add{background:transparent;border-style:dashed}
.profile-chip svg{width:18px;height:18px}

.main{flex:1;padding:16px 16px calc(env(safe-area-inset-bottom) + 90px);max-width:760px;margin:0 auto;width:100%}

/* === Нижняя навигация (5 кнопок) === */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:var(--bg-elev);border-top:1px solid var(--border);
  display:grid;grid-template-columns:repeat(5,1fr);
  padding:6px 6px calc(env(safe-area-inset-bottom) + 6px);
}
.tabbar-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:56px;color:var(--fg-muted);font-size:11px;font-weight:500;border-radius:12px;
  min-height:44px;
}
.tabbar-btn svg{width:22px;height:22px}
.tabbar-btn.active{color:var(--accent)}
.tabbar-btn.active svg{color:var(--accent)}

/* === Кнопки === */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 18px;border-radius:14px;
  background:var(--bg-soft);color:var(--fg);font-weight:500;
  transition:transform .1s ease,background .15s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-fg);box-shadow:var(--shadow)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:var(--bg-soft);color:var(--fg);border:1px solid var(--border)}
.btn-ghost{background:transparent;border:1px solid var(--border)}
.btn-danger{background:var(--danger-soft);color:var(--rose-700)}
.btn-lg{min-height:60px;font-size:18px;border-radius:18px;padding:0 22px}
.btn-block{width:100%}
.btn svg{width:18px;height:18px}

.iconchip{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--border);color:var(--fg-soft);font-size:14px;
  min-height:36px;
}
.iconchip.on{background:var(--accent-soft);border-color:transparent;color:var(--accent)}
.iconchip.warn.on{background:var(--warn-soft);color:var(--amber-600)}
.iconchip svg{width:16px;height:16px}

/* === Сегментед-переключатель === */
.segmented{
  display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;
  background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;
}
.segmented button{
  min-height:44px;padding:0 16px;border-radius:10px;
  font-weight:500;font-size:15px;color:var(--fg-soft);
  transition:background .15s ease, color .15s ease;
}
.segmented button.active{
  background:var(--bg-elev);color:var(--fg);
  box-shadow:0 1px 3px rgba(60,30,40,.08);
}
html[data-theme="dark"] .segmented button.active{
  background:var(--rose-700);color:var(--accent-fg);
}

/* === Поля ввода === */
.input,.field input,.field textarea{
  width:100%;min-height:48px;border-radius:12px;padding:10px 12px;
  background:var(--bg-elev);border:1px solid var(--border-strong);color:var(--fg);font-size:16px;
}
.field textarea{min-height:90px;resize:vertical}
.field-label{display:block;font-size:13px;color:var(--fg-soft);margin-bottom:6px}
.field{margin-bottom:14px}
.muted{color:var(--fg-soft)}

/* === Карточки === */
.card{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:18px;box-shadow:var(--shadow);margin-bottom:14px;
}
.card.tight{padding:14px}
.card h2{margin-bottom:6px}
.card .sub{color:var(--fg-soft);font-size:14px;margin-bottom:12px}
.kv{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed var(--border)}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--fg-soft);font-size:14px}
.kv .v{font-weight:600;font-size:16px;display:flex;align-items:center;gap:6px}
.dot-ok{color:var(--ok)}.dot-warn{color:var(--warn)}.dot-low{color:var(--fg-muted)}

/* === Трекер === */
.tracker{display:flex;flex-direction:column;align-items:stretch;padding-top:8px}
.tracker-state{text-align:center;margin-bottom:14px}
.tracker-state-label{font-size:13px;color:var(--fg-soft);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.tracker-state-value{font-weight:600;font-size:20px;margin-bottom:6px}
.tracker-timer{font-size:36px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}

.action-btn-wrap{display:flex;justify-content:center;padding:8px 0 18px}
.action-btn{
  width:210px;height:210px;border-radius:50%;
  background:var(--accent);color:var(--accent-fg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 10px 32px rgba(139,69,99,.30),inset 0 -8px 20px rgba(0,0,0,.10);
  font-size:20px;font-weight:600;letter-spacing:-.01em;
  transition:transform .15s ease;
  min-height:210px;
}
.action-btn:active{transform:scale(.96)}
.action-btn[data-state="asleep"]{background:var(--rose-700)}
.action-btn[data-state="asleep"]:active{box-shadow:0 10px 32px rgba(84,41,61,.40),inset 0 -8px 20px rgba(0,0,0,.15)}
.action-btn svg{width:54px;height:54px}

@media (min-width:640px){
  .action-btn{width:240px;height:240px}
  .action-btn svg{width:64px;height:64px}
}

.tracker-window{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:16px;margin-bottom:14px;
}
.window-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:14px;color:var(--fg-soft)}
.window-label-time{font-weight:600;color:var(--fg);font-variant-numeric:tabular-nums}
.window-bar-wrap{position:relative;height:18px;margin-bottom:10px}
.window-bar{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--bg-soft)}
.window-seg-early{background:var(--ok-soft)}
.window-seg-ok{background:var(--ok)}
.window-seg-late{background:var(--warn)}
.window-marker{
  position:absolute;top:0;bottom:0;width:4px;background:var(--ink-900);
  border-radius:2px;transform:translateX(-2px);
  box-shadow:0 0 0 2px var(--bg-elev);
}
html[data-theme="dark"] .window-marker{background:var(--fg)}
.window-hint{font-size:14px;color:var(--fg-soft);text-align:center}
.window-hint strong{color:var(--fg)}

.tracker-summary-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;background:var(--bg-soft);border-radius:12px;margin-top:12px;
  font-size:14px;color:var(--fg);text-decoration:none;
}
.tracker-summary-link svg{width:16px;height:16px;color:var(--fg-soft)}

/* === Метрики === */
.metric{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:14px;display:flex;flex-direction:column;gap:4px;
}
.metric-label{font-size:13px;color:var(--fg-soft)}
.metric-value{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:6px}
.metric .norm{font-size:12px;color:var(--fg-muted)}
.metric.ok{border-color:var(--ok)}
.metric.ok .metric-value{color:var(--green-600)}
html[data-theme="dark"] .metric.ok .metric-value{color:var(--ok)}
.metric.warn{border-color:var(--warn)}
.metric.warn .metric-value{color:var(--amber-600)}
.metric.low .metric-value{color:var(--fg-muted)}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}

/* === Онбординг === */
.onboarding{padding:24px 16px}
.onboard-hero{
  text-align:center;margin-bottom:24px;
  padding-top:calc(env(safe-area-inset-top) + 16px);
}
.onboard-hero .ico{
  width:72px;height:72px;border-radius:36px;
  background:var(--accent-bg);color:var(--accent);
  margin:0 auto 12px;
  display:flex;align-items:center;justify-content:center;
}
.onboard-hero .ico svg{width:36px;height:36px}
.onboard-hero h1{font-size:26px;margin-bottom:8px}
.onboard-hero p{color:var(--fg-soft);font-size:15px;max-width:340px;margin:0 auto}

.glossary{margin-top:14px}
.glossary summary{cursor:pointer;font-weight:500}
.glossary[open] summary{margin-bottom:10px}
.glossary p{margin:4px 0;color:var(--fg-soft);font-size:14px}

/* === История === */
.day-block{margin-bottom:18px}
.day-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 4px}
.day-head .date{font-weight:600;font-size:16px}
.day-head .total{font-size:14px;color:var(--fg-soft)}
.entry{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:12px 14px;margin-bottom:8px;display:flex;gap:12px;align-items:flex-start;
  min-height:48px;
}
.entry .icon{
  width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.entry.night .icon{background:var(--rose-700);color:#fff}
html[data-theme="dark"] .entry.night .icon{background:var(--rose-500);color:#fff}
.entry .body{flex:1;min-width:0}
.entry .row1{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.entry .times{font-weight:600;font-size:16px;font-variant-numeric:tabular-nums}
.entry .duration{color:var(--fg-soft);font-size:13px}
.entry .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px;font-size:13px;color:var(--fg-soft)}
.entry .meta .pill{background:var(--bg-soft);padding:3px 8px;border-radius:999px;font-size:12px}
.entry .note{font-size:14px;color:var(--fg-soft);margin-top:6px;font-style:italic;display:flex;align-items:center;gap:6px}
.entry .tag-attach{color:var(--accent);width:16px;height:16px;flex-shrink:0}
.entry-action{
  min-height:36px;padding:0 10px;border-radius:10px;background:var(--bg-soft);
  color:var(--fg-soft);display:inline-flex;align-items:center;gap:6px;font-size:13px;
}

.day-open-hint{padding:10px 14px;color:var(--fg-soft);font-size:13px;display:flex;align-items:center;gap:6px}
.day-incomplete{opacity:.6;border:1px dashed var(--border) !important}

/* === Дашборд: полоски === */
.bars{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:14px;margin-bottom:14px
}
.bars-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.bars-title h3{font-size:15px}
.bars-title .ref{font-size:12px;color:var(--fg-muted)}
.bars .axis{display:flex;justify-content:space-between;font-size:11px;color:var(--fg-muted);margin-bottom:6px;padding:0 36px}
.bars .row{display:grid;grid-template-columns:36px 1fr;gap:8px;align-items:center;margin-bottom:8px}
.bars .row:last-child{margin-bottom:0}
.bars .daylabel{font-size:12px;color:var(--fg-soft);text-align:right}
.bars .track{position:relative;height:24px;background:var(--bg-soft);border-radius:8px;overflow:hidden}
.bars .seg{position:absolute;top:0;bottom:0;border-radius:4px}
.bars .seg.nap{background:var(--rose-200)}
.bars .seg.night{background:var(--rose-500)}
.bars .nowline{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--fg)}
.bars .legend{display:flex;gap:14px;font-size:12px;color:var(--fg-soft);margin-top:10px}
.bars .legend span{display:inline-flex;align-items:center;gap:6px}
.bars .legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.bars .legend .a{background:var(--rose-200)}
.bars .legend .b{background:var(--rose-500)}

.heatmap{display:grid;grid-template-columns:40px repeat(24,1fr);gap:2px;margin-top:10px}
.heatmap .row-label{font-size:11px;color:var(--fg-soft);text-align:right;padding-right:6px;line-height:18px}
.heatmap .cell{height:18px;border-radius:3px;background:var(--bg-soft)}
.heatmap .cell[data-l="1"]{background:#F2D2BC}
.heatmap .cell[data-l="2"]{background:#D4A574}
.heatmap .cell[data-l="3"]{background:#A87E55}

.week-summary{margin:0;padding-left:18px}
.week-summary li{margin-bottom:8px;padding-left:8px;border-left:3px solid var(--accent-soft)}

/* === Рекомендации === */
.rec{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:14px 16px;margin-bottom:10px;display:flex;gap:12px;align-items:flex-start;
}
.rec .ico{
  width:36px;height:36px;border-radius:10px;background:var(--warn-soft);color:var(--amber-600);
  display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.rec .ico svg{width:20px;height:20px}
.rec .body{flex:1;min-width:0}
.rec .title{font-weight:600;margin-bottom:4px}
.rec .summary{font-size:14px;color:var(--fg-soft)}
.rec details{margin-top:8px;font-size:14px;color:var(--fg-soft)}
.rec details summary{cursor:pointer;color:var(--accent);font-weight:500}
.rec.ok .ico{background:var(--ok-soft);color:var(--green-600)}
.disclaimer{font-size:12px;color:var(--fg-muted);margin-top:14px;line-height:1.5}

/* === Чипы и теги === */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips .chip{
  min-height:44px;padding:8px 14px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--border);
  font-size:14px;font-weight:500;
}
.chips .chip.on{background:var(--accent);color:var(--accent-fg);border-color:transparent}
.chip-sm{padding:4px 10px;font-size:12px;min-height:0;border-radius:999px;background:var(--bg-soft);color:var(--fg-soft);display:inline-flex;align-items:center}
.chip-sm.active{background:var(--accent-soft);color:var(--accent);font-weight:500}
.chip-sm.q{background:var(--warn-soft);color:var(--amber-600)}
.chip-sm.f{background:var(--rose-50);color:var(--rose-500)}

/* === Модалка === */
.sheet-backdrop{
  position:fixed;inset:0;background:rgba(28,18,28,.5);z-index:50;
  display:flex;align-items:flex-end;justify-content:center;
  animation:fade .15s ease
}
html[data-theme="dark"] .sheet-backdrop{background:rgba(0,0,0,.6)}
.modal-overlay{
  position:fixed;inset:0;background:rgba(28,18,28,.5);z-index:50;
  display:flex;align-items:flex-end;justify-content:center;
}
html[data-theme="dark"] .modal-overlay{background:rgba(0,0,0,.6)}
.sheet,.modal{
  width:100%;max-width:560px;background:var(--bg-elev);border-radius:24px 24px 0 0;
  padding:18px 18px calc(env(safe-area-inset-bottom) + 18px);
  max-height:90vh;overflow-y:auto;animation:slide .2s ease
}
.modal-title{font-weight:600;font-size:18px;margin-bottom:14px}
.sheet-actions,.modal-actions{display:flex;gap:10px;margin-top:18px}

@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes slide{from{transform:translateY(20px);opacity:.4}to{transform:translateY(0);opacity:1}}

/* === Тоаст === */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(env(safe-area-inset-bottom) + 90px);z-index:60;
  background:var(--ink-900);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;
  box-shadow:var(--shadow-lg);animation:slide .2s ease
}

/* === Скелет прочих === */
.empty{
  text-align:center;padding:40px 20px;color:var(--fg-soft)
}
.empty svg{width:56px;height:56px;color:var(--rose-300);margin-bottom:12px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:18px 0 10px}
.section-title h2{font-size:17px}
.tabs{display:flex;gap:4px;background:var(--bg-soft);border-radius:14px;padding:4px;margin-bottom:14px}
.tabs a{
  flex:1;text-align:center;padding:10px 0;border-radius:10px;color:var(--fg-soft);
  font-weight:500;text-decoration:none;font-size:14px;min-height:44px;display:flex;align-items:center;justify-content:center
}
.tabs a.active{background:var(--bg-elev);color:var(--fg);box-shadow:var(--shadow)}
.delta{display:inline-flex;align-items:center;gap:2px;font-size:13px;font-weight:500}
.delta.up{color:var(--green-600)}html[data-theme="dark"] .delta.up{color:var(--ok)}
.delta.down{color:var(--amber-600)}html[data-theme="dark"] .delta.down{color:var(--warn)}

@media (min-width:640px){
  .grid-2{grid-template-columns:repeat(4,1fr)}
  .tracker-timer{font-size:48px}
}