:root {
  color-scheme: light dark;
  --bg: light-dark(#eef1f4, #12161c);
  --ink: light-dark(#18202b, #e6eaf0);
  --muted: light-dark(#5f6b7a, #8b95a4);
  --rule: light-dark(#d3d9e0, #262e39);
  --field: light-dark(#ffffff, #1a212b);
  --accent: light-dark(#2f6f73, #74bcb9);
  --on-accent: light-dark(#ffffff, #0d1f20);
  --hot: light-dark(#c4362b, #ff7366);
  --warm: light-dark(#9a6110, #e8ac45);
}

/* Inside Telegram the client sets --tg-theme-* and we follow its scheme, not the OS one. */
:root.tg {
  --bg: var(--tg-theme-bg-color);
  --ink: var(--tg-theme-text-color);
  --muted: var(--tg-theme-hint-color);
  --rule: color-mix(in srgb, var(--tg-theme-hint-color) 30%, transparent);
  --field: var(--tg-theme-secondary-bg-color);
  --accent: var(--tg-theme-link-color);
  --on-accent: var(--tg-theme-button-text-color);
}
:root.tg[data-theme="light"] { color-scheme: light; }
:root.tg[data-theme="dark"] { color-scheme: dark; }

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 20px) 16px calc(env(safe-area-inset-bottom) + 40px);
}

a { color: var(--accent); text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.date { font-size: 22px; font-weight: 650; letter-spacing: -0.01em; padding-bottom: 14px; }

/* Block: urgency number in a left gutter, content on the right; blocks split by one rule. */
.block {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0 14px;
  border-top: 1px solid var(--rule);
}

.gutter { text-align: right; }
.n {
  display: block;
  font: 600 38px/1 ui-rounded, system-ui, -apple-system, sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.n.zero { color: var(--muted); opacity: 0.45; }
.n.hot { color: var(--hot); }
.n.warm { color: var(--warm); }
.nl { display: block; margin-top: 4px; font-size: 11px; line-height: 1.2; color: var(--muted); }

.head { display: flex; align-items: baseline; gap: 10px; min-height: 30px; }
.head h2 { font-size: 17px; font-weight: 620; line-height: 1.2; }
.age { margin-left: auto; font-size: 12px; color: var(--muted); white-space: nowrap; }
.head a { font-size: 13px; }

h3 { margin: 10px 0 0; font-size: 12px; font-weight: 600; color: var(--muted); }

.stale {
  display: inline-block;
  margin: 4px 0 6px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  background: color-mix(in srgb, var(--warm) 12%, transparent);
}

.empty, .stats { padding: 5px 0; font-size: 14px; color: var(--muted); }

.rows { list-style: none; }
.rows li { display: flex; align-items: baseline; gap: 10px; padding: 5px 0; }
.lead { flex: none; min-width: 3.1em; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.t { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.sub { display: block; font-size: 13px; color: var(--muted); }
.trail { flex: none; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
li.hot .trail { color: var(--hot); font-weight: 600; }
li.warm .trail { color: var(--warm); }
li.past { opacity: 0.45; }
li.must .t::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 7px 2px 0;
  border-radius: 50%;
  background: var(--accent);
}

li.budget { flex-wrap: wrap; row-gap: 4px; }
.bar { flex-basis: 100%; height: 4px; border-radius: 2px; background: var(--rule); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }
.bar.over i { background: var(--hot); }

summary { padding: 5px 0; font-size: 14px; color: var(--accent); cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: " ›"; display: inline-block; margin-left: 4px; transition: transform 0.15s; }
details[open] > summary::after { transform: rotate(90deg); }

.login { display: grid; gap: 12px; padding-top: 16vh; }
.login h1 { font-size: 28px; font-weight: 650; }
.login p { color: var(--muted); }
.login input {
  padding: 12px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--field);
  color: var(--ink);
  font: 600 28px ui-rounded, system-ui, sans-serif;
  letter-spacing: 0.3em;
  text-align: center;
}
.btn {
  padding: 14px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--on-accent);
  font: 600 16px system-ui, -apple-system, sans-serif;
}
.btn:disabled { opacity: 0.5; }
.login .note { min-height: 1.4em; color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  summary::after { transition: none; }
}