/* Telegram theme colours (set by telegram-web-app.js on :root) with light/dark fallbacks for browsers. */
:root {
  --fb-bg: #f2f3f7;
  --fb-card: #ffffff;
  --fb-text: #15171a;
  --fb-hint: #8b9098;
  --fb-accent: #2f80ed;
  --fb-accent-text: #ffffff;
  --fb-sep: rgba(60, 64, 72, 0.12);
  --fb-danger: #e5484d;
  --good: #2fa36b;
  --warn: #e8a317;
  --bad: #e5484d;
  --none: #9aa0a8;
  --z-light: #8ec5ff;
  --z-moderate: #3ccf91;
  --z-vigorous: #f7b23b;
  --z-peak: #f0605d;
  --atl: #e66aa4;
  --shadow: 0 1px 2px rgba(20, 24, 32, 0.05), 0 4px 16px rgba(20, 24, 32, 0.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-scheme="light"]) {
    --fb-bg: #101114;
    --fb-card: #1b1d22;
    --fb-text: #eceef2;
    --fb-hint: #8d939c;
    --fb-accent: #5aa2ff;
    --fb-accent-text: #0b1220;
    --fb-sep: rgba(255, 255, 255, 0.08);
    --fb-danger: #ff6b6b;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-scheme="dark"] {
  --good: #3cc47f;
  --warn: #f2b636;
  --bad: #ff6b6b;
  --z-light: #6aa9f0;
  --shadow: none;
  color-scheme: dark;
}
:root {
  --bg: var(--tg-theme-secondary-bg-color, var(--fb-bg));
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, var(--fb-card)));
  --text: var(--tg-theme-text-color, var(--fb-text));
  --hint: var(--tg-theme-hint-color, var(--fb-hint));
  --sub: var(--tg-theme-subtitle-text-color, var(--hint));
  --accent: var(--tg-theme-button-color, var(--fb-accent));
  --accent-text: var(--tg-theme-button-text-color, var(--fb-accent-text));
  --link: var(--tg-theme-link-color, var(--accent));
  --header: var(--tg-theme-section-header-text-color, var(--hint));
  --sep: var(--tg-theme-section-separator-color, var(--fb-sep));
  --danger: var(--tg-theme-destructive-text-color, var(--fb-danger));
  --radius: 16px;
  --safe-top: var(--tg-content-safe-area-inset-top, 0px);
  --safe-bottom: max(var(--tg-safe-area-inset-bottom, 0px), env(safe-area-inset-bottom, 0px));
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; }

/* ---- top bar / tabs -------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  padding: calc(10px + var(--safe-top)) 16px 10px;
  background: var(--bg);
}
.seg {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  padding: 3px; border-radius: 12px;
  background: color-mix(in srgb, var(--hint) 16%, transparent);
}
.seg-btn {
  position: relative; z-index: 1; border: 0; background: none; padding: 7px 0;
  font-size: 15px; font-weight: 600; color: var(--hint); border-radius: 9px;
  transition: color .2s;
}
.seg-btn[aria-selected="true"] { color: var(--text); }
.seg-thumb {
  position: absolute; top: 3px; bottom: 3px; left: 3px; width: calc(50% - 3px);
  border-radius: 9px; background: var(--card); box-shadow: 0 1px 3px rgba(0,0,0,.12);
  transition: transform .25s cubic-bezier(.3,.7,.2,1);
}
.seg[data-active="health"] .seg-thumb { transform: translateX(100%); }

main { padding: 4px 16px calc(96px + var(--safe-bottom)); max-width: 640px; margin: 0 auto; }
.loading, .empty, .blocked { color: var(--hint); text-align: center; padding: 48px 16px; }
.blocked { font-size: 15px; }
.blocked strong { display: block; color: var(--text); font-size: 18px; margin-bottom: 6px; }

/* ---- tasks ----------------------------------------------------------------- */
.hero { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 8px 4px 14px; }
.hero h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.hero .date { color: var(--hint); font-size: 14px; white-space: nowrap; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 18px; }
.stat {
  min-width: 0; padding: 10px 10px; border-radius: 14px;
  background: var(--card); box-shadow: var(--shadow);
}
.stat b { display: block; font-size: 22px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { display: block; font-size: 12px; line-height: 1.25; color: var(--hint); }
.stat.overdue b { color: var(--bad); }
.stat.today b { color: var(--accent); }

.group { margin: 0 0 18px; }
.group-head {
  display: flex; align-items: center; gap: 8px; margin: 0 4px 8px;
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--header);
}
.group-head .count {
  font-size: 12px; padding: 1px 7px; border-radius: 10px; letter-spacing: 0;
  background: color-mix(in srgb, var(--hint) 18%, transparent); color: var(--hint);
}
.group.overdue .group-head { color: var(--bad); }
.group.overdue .group-head .count { background: color-mix(in srgb, var(--bad) 16%, transparent); color: var(--bad); }
.list { background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.task {
  display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px 12px 12px;
  position: relative; transition: opacity .3s, transform .3s;
}
.task + .task::before {
  content: ""; position: absolute; top: 0; left: 50px; right: 0; height: 1px; background: var(--sep);
}
.task.leaving { opacity: 0; transform: translateX(24px); }
.check {
  flex: none; width: 26px; height: 26px; margin-top: 1px; padding: 0; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--hint) 70%, transparent); background: none;
  display: grid; place-items: center; transition: background .2s, border-color .2s, transform .15s;
}
.check:active { transform: scale(.88); }
.check svg { width: 14px; height: 14px; stroke: var(--accent-text); stroke-width: 3; fill: none; opacity: 0; }
.task.p-high .check { border-color: var(--bad); }
.task.p-medium .check { border-color: color-mix(in srgb, var(--warn) 85%, transparent); }
.task.p-low .check { border-color: color-mix(in srgb, var(--good) 75%, transparent); }
.task.is-done .check, .task.checking .check { background: var(--accent); border-color: var(--accent); }
.task.is-done .check svg, .task.checking .check svg { opacity: 1; }
.task-body { flex: 1; min-width: 0; border: 0; background: none; padding: 0; text-align: left; }
.task-title { font-size: 16px; overflow-wrap: anywhere; }
.task.is-done .task-title, .task.checking .task-title { color: var(--hint); text-decoration: line-through; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; font-size: 13px; color: var(--hint); }
.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 8px;
  background: color-mix(in srgb, var(--hint) 14%, transparent);
}
.chip.overdue { color: var(--bad); background: color-mix(in srgb, var(--bad) 13%, transparent); }
.chip.today { color: var(--accent); background: color-mix(in srgb, var(--accent) 13%, transparent); }
.chip svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 2; }
.more {
  display: block; width: 100%; margin: 0; padding: 12px; border: 0; border-radius: var(--radius);
  background: var(--card); color: var(--link); font-size: 15px; box-shadow: var(--shadow);
}
.note { margin: 0 4px 14px; padding: 10px 12px; border-radius: 12px; font-size: 14px;
  background: color-mix(in srgb, var(--warn) 14%, transparent); }

.fab {
  position: fixed; right: 18px; bottom: calc(20px + var(--safe-bottom)); z-index: 6;
  width: 56px; height: 56px; border-radius: 50%; border: 0; padding: 0;
  background: var(--accent); color: var(--accent-text);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 40%, transparent);
  display: grid; place-items: center; transition: transform .15s;
}
.fab:active { transform: scale(.92); }
.fab svg { width: 26px; height: 26px; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; fill: none; }

/* ---- bottom sheet ------------------------------------------------------------ */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 10; background: rgba(0, 0, 0, .36);
  animation: fade .2s ease-out;
}
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 11; max-height: 92vh; overflow-y: auto;
  max-width: 640px; margin: 0 auto;
  padding: 8px 16px calc(20px + var(--safe-bottom));
  background: var(--card); border-radius: 20px 20px 0 0;
  animation: rise .28s cubic-bezier(.3,.7,.2,1);
}
.sheet .grabber { width: 38px; height: 5px; border-radius: 3px; margin: 0 auto 12px; background: color-mix(in srgb, var(--hint) 45%, transparent); }
.sheet h2 { margin: 0 0 14px; font-size: 19px; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.sheet h2 small { font-size: 13px; color: var(--hint); font-weight: 400; }
.field { margin: 0 0 16px; }
.field > label, .field-label { display: block; font-size: 13px; color: var(--hint); margin: 0 0 6px; }
.input, textarea.input {
  width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--sep);
  background: var(--bg); outline: none; transition: border-color .15s;
}
.input:focus { border-color: var(--accent); }
textarea.input { resize: none; min-height: 72px; line-height: 1.4; }
.row { display: flex; gap: 8px; }
.row .input { flex: 1; min-width: 0; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 8px; }
.pill {
  padding: 6px 12px; border-radius: 16px; border: 0; font-size: 14px;
  background: color-mix(in srgb, var(--hint) 15%, transparent);
}
.pill[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }
.prio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.prio button {
  display: flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 4px;
  border-radius: 12px; border: 1.5px solid transparent; font-size: 14px;
  background: color-mix(in srgb, var(--hint) 12%, transparent);
}
.prio button[aria-pressed="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.high { background: var(--bad); }
.dot.medium { background: var(--warn); }
.dot.low { background: var(--good); }
.btn {
  display: block; width: 100%; padding: 13px; border: 0; border-radius: 12px; font-size: 16px; font-weight: 600;
  background: var(--accent); color: var(--accent-text); margin-top: 8px;
}
.btn.secondary { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--link); }
.btn.danger { background: none; color: var(--danger); font-weight: 500; }
.btn:disabled { opacity: .5; }
.sheet .readonly { font-size: 17px; margin: 0 0 6px; overflow-wrap: anywhere; }

/* ---- toast ------------------------------------------------------------------- */
.toast {
  position: fixed; left: 50%; bottom: calc(92px + var(--safe-bottom)); z-index: 20;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  max-width: calc(100% - 32px); padding: 10px 16px; border-radius: 12px;
  background: rgba(30, 32, 36, .92); color: #fff; font-size: 14px; text-align: center;
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---- health ------------------------------------------------------------------ */
.h-top { display: flex; align-items: center; justify-content: space-between; margin: 8px 4px 12px; gap: 8px; }
.h-top h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.refresh {
  display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; padding: 6px 4px;
  color: var(--hint); font-size: 13px; white-space: nowrap;
}
.refresh svg { width: 16px; height: 16px; stroke: var(--link); fill: none; stroke-width: 2; stroke-linecap: round; }
.refresh.spin svg { animation: spin 1s linear infinite; }
.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin: 0 0 12px; box-shadow: var(--shadow); }
.card h3 { margin: 0; font-size: 15px; font-weight: 600; }
.card .kpi { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 0 2px; }
.card .value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.card .value small { font-size: 14px; font-weight: 500; color: var(--hint); margin-left: 2px; }
.card .sub { font-size: 13px; color: var(--hint); }
.card .foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 6px; font-size: 12px; color: var(--hint); }
.card .foot .stale { color: var(--warn); }
.card .err { color: var(--bad); font-size: 14px; margin-top: 6px; }
.banner { margin: 0 0 12px; padding: 10px 12px; border-radius: 12px; font-size: 14px;
  background: color-mix(in srgb, var(--warn) 15%, transparent); }
.banner.bad { background: color-mix(in srgb, var(--bad) 13%, transparent); }

.ready { display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: center; }
.ring { width: 112px; height: 112px; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .track { fill: none; stroke: color-mix(in srgb, var(--hint) 18%, transparent); stroke-width: 10; }
.ring .arc { fill: none; stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset .9s cubic-bezier(.3,.7,.2,1); }
.ring .label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring .label b { font-size: 34px; line-height: 1; font-variant-numeric: tabular-nums; }
.ring .label span { display: block; font-size: 11px; color: var(--hint); margin-top: 2px; }
.c-green { --tone: var(--good); }
.c-yellow { --tone: var(--warn); }
.c-red { --tone: var(--bad); }
.c-unknown { --tone: var(--none); }
.ring .arc { stroke: var(--tone); }
.ready .verdict { font-size: 18px; font-weight: 700; color: var(--tone); margin: 0 0 4px; }
.ready .advice { font-size: 15px; margin: 0 0 4px; }
.ready .conf { font-size: 12px; color: var(--hint); }
.reasons { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; }
.reasons .chip { font-size: 13px; padding: 3px 9px; color: var(--text); }
.reasons .chip.flag { color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent); }
.comps { display: grid; gap: 8px; margin: 14px 0 0; }
.comp { display: grid; grid-template-columns: 96px 1fr 34px; align-items: center; gap: 8px; font-size: 13px; }
.comp .bar { height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--hint) 16%, transparent); overflow: hidden; }
.comp .bar i { display: block; height: 100%; border-radius: 3px; background: var(--tone); }
.comp .score { text-align: right; color: var(--hint); font-variant-numeric: tabular-nums; }
.tips { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.tips li { display: grid; grid-template-columns: 22px 1fr; gap: 6px; font-size: 14px; line-height: 1.35; }
.tips li::before { content: "💡"; }
.tips li.warn::before { content: "⚠️"; }
.disclaimer { font-size: 12px; color: var(--hint); margin: 10px 4px 0; }

.chart { display: block; width: 100%; margin-top: 8px; touch-action: pan-y; overflow: visible; }
.chart text { font-size: 10px; fill: var(--hint); font-variant-numeric: tabular-nums; }
.chart .grid { stroke: var(--sep); stroke-width: 1; }
.chart .ref { stroke: var(--hint); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .band { fill: color-mix(in srgb, var(--good) 16%, transparent); }
.chart .bar { fill: var(--accent); }
.chart .bar.dim { fill: color-mix(in srgb, var(--accent) 45%, transparent); }
.chart .bar.short { fill: var(--warn); }
.chart .bar.pos { fill: var(--good); }
.chart .bar.neg { fill: var(--atl); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .line.atl { stroke: var(--atl); }
.chart .pt { fill: var(--card); stroke: var(--accent); stroke-width: 2; }
.chart .guide { stroke: var(--text); stroke-opacity: .35; stroke-width: 1; }
.chart .z-light { fill: var(--z-light); }
.chart .z-moderate { fill: var(--z-moderate); }
.chart .z-vigorous { fill: var(--z-vigorous); }
.chart .z-peak { fill: var(--z-peak); }
.pick { min-height: 18px; font-size: 13px; color: var(--sub); margin-top: 6px; }
.legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; font-size: 12px; color: var(--hint); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.legend .l-accent { background: var(--accent); }
.legend .l-atl { background: var(--atl); }
.legend .l-good { background: var(--good); }
.legend .l-band { background: color-mix(in srgb, var(--good) 30%, transparent); }
.legend .l-warn { background: var(--warn); }
.legend .l-light { background: var(--z-light); }
.legend .l-moderate { background: var(--z-moderate); }
.legend .l-vigorous { background: var(--z-vigorous); }
.legend .l-peak { background: var(--z-peak); }
.legend .l-ref { background: none; border-top: 2px dashed var(--hint); height: 0; border-radius: 0; vertical-align: 3px; }
.skeleton { height: 150px; border-radius: var(--radius); margin: 0 0 12px;
  background: linear-gradient(90deg, var(--card) 0%, color-mix(in srgb, var(--hint) 10%, var(--card)) 50%, var(--card) 100%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite; }

@keyframes rise { from { transform: translateY(100%); } to { transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}