:root {
  --bg: #eef3f8;
  --card: #ffffff;
  --text: #16202b;
  --muted: #5d6b7a;
  --line: #dde5ee;
  --accent: #2f6fd6;
  --warm: #e0712c;
  --rain: #3d8fd9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f151c;
    --card: #18212b;
    --text: #e8eef4;
    --muted: #93a2b2;
    --line: #2a3644;
    --accent: #6ea3ff;
    --warm: #f59a5c;
    --rain: #69b1f0;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 24px 16px 40px; }
h1 { margin: 0; font-size: 1.6rem; }
h2 { margin: 0 0 12px; font-size: 1rem; color: var(--muted); font-weight: 600; }
a { color: var(--accent); }
.muted { color: var(--muted); margin: 0; font-size: .9rem; }

.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.units { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.units button {
  border: 0; background: var(--card); color: var(--text);
  padding: 6px 12px; font: inherit; cursor: pointer;
}
.units button.active { background: var(--accent); color: #fff; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; }

.now { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center; }
.now-main { display: flex; align-items: center; gap: 16px; }
.icon-lg { font-size: 4rem; line-height: 1; }
.temp { font-size: 3.4rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.cond { font-size: 1.1rem; margin-top: 4px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; }
.stats dt { color: var(--muted); font-size: .8rem; }
.stats dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }

.chart svg { width: 100%; height: 140px; display: block; }
.chart .line { fill: none; stroke: var(--warm); stroke-width: 2.5; }
.chart .area { fill: var(--warm); opacity: .12; }
.chart .bar { fill: var(--rain); opacity: .35; }
.chart text { fill: var(--muted); font-size: 11px; }

.hours { display: flex; gap: 6px; overflow-x: auto; padding-top: 10px; }
.hour { flex: 0 0 56px; text-align: center; font-size: .85rem; }
.hour .h-ico { font-size: 1.3rem; }
.hour .h-t { font-weight: 600; font-variant-numeric: tabular-nums; }
.hour .h-p { color: var(--rain); font-size: .75rem; min-height: 1em; }

.days { list-style: none; margin: 0; padding: 0; }
.days li {
  display: grid; grid-template-columns: 70px 32px minmax(0, 1.3fr) 40px minmax(0, 1fr) 40px;
  align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.days li:first-child { border-top: 0; }
.d-ico { font-size: 1.4rem; text-align: center; }
.d-cond { color: var(--muted); font-size: .85rem; }
.d-p { color: var(--rain); }
.range { position: relative; height: 6px; background: var(--line); border-radius: 3px; }
.range span { position: absolute; top: 0; bottom: 0; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--warm)); }
.d-lo { color: var(--muted); text-align: right; }

footer { text-align: center; margin-top: 8px; }

/* Account */
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.account { display: flex; align-items: center; gap: 8px; }
.who { font-size: .9rem; color: var(--muted); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn {
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
  padding: 6px 14px; border-radius: 8px; font: inherit; cursor: pointer;
}
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn:disabled { opacity: .6; cursor: wait; }

dialog {
  border: 1px solid var(--line); border-radius: 14px; padding: 0;
  background: var(--card); color: var(--text); width: min(380px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(10, 15, 20, .5); }
#auth-form { padding: 20px; display: grid; gap: 12px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.tabs button {
  flex: 1; background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 8px 4px; font: inherit; color: var(--muted); cursor: pointer;
}
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.field { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
.field input {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint { margin: -6px 0 0; font-size: .8rem; color: var(--muted); }
.error { margin: 0; min-height: 1.2em; color: #d64545; font-size: .9rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

@media (max-width: 640px) {
  .now { grid-template-columns: 1fr; }
  .days li { grid-template-columns: 52px 28px 36px minmax(0, 1fr) 36px; }
  .d-cond { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}