/* 气象简报 —— 视觉基调由温度色相驱动，不做玻璃拟态。 */

:root {
  --hue: 210;
  --accent: rgb(62, 124, 168);

  --bg: hsl(var(--hue) 28% 9%);
  --ink: hsl(var(--hue) 16% 94%);
  --ink-dim: hsl(var(--hue) 12% 60%);
  --ink-faint: hsl(var(--hue) 12% 42%);
  --rule: hsl(var(--hue) 16% 20%);
  --panel: hsl(var(--hue) 22% 13%);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, "Times New Roman", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .6s ease;
}

.sheet {
  max-width: 40rem;
  margin: 0 auto;
  padding: calc(1.75rem + env(safe-area-inset-top)) 1.5rem calc(3rem + env(safe-area-inset-bottom));
}

/* ---------------------------------------------------------------- 报头 */

.masthead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.masthead-left { display: flex; flex-direction: column; gap: .1rem; min-width: 0; }

.place-name {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: .25em;
}

.place-name:hover { text-decoration-color: var(--accent); }

.dateline {
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--ink-faint);
}

.icon-btn {
  appearance: none;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: none;
  color: var(--ink-dim);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}

.icon-btn:hover { color: var(--ink); border-color: var(--ink-dim); }

.icon-btn.spinning { animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.status {
  margin: 1rem 0 0;
  padding: .6rem .85rem;
  border-left: 2px solid var(--accent);
  background: var(--panel);
  font-size: .82rem;
  color: var(--ink-dim);
}

/* ---------------------------------------------------------------- 结论 */

.verdict {
  padding: 2.75rem 0 2rem;
  animation: rise .55s cubic-bezier(.22,.68,.36,1) both;
}

.headline {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 8.5vw, 3.15rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.advice {
  margin: 1rem 0 0;
  max-width: 30rem;
  font-size: 1.02rem;
  color: var(--ink-dim);
}

.note {
  margin: .85rem 0 0;
  font-size: .82rem;
  color: var(--ink-faint);
}

.note::before { content: "注意 · "; letter-spacing: .1em; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- 实况 */

.now {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.now-main { display: flex; align-items: flex-start; line-height: .82; }

.temp-now {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 22vw, 7.5rem);
  font-weight: 500;
  letter-spacing: -.04em;
  color: var(--accent);
}

.temp-deg {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 7vw, 2.4rem);
  color: var(--ink-faint);
  margin-top: .2em;
}

.now-side { display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; text-align: right; }

.condition {
  font-family: var(--serif);
  font-size: 1.15rem;
}

.meta { display: flex; flex-wrap: wrap; gap: .35rem; justify-content: flex-end; }

.chip {
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--ink-dim);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: .12rem .55rem;
}

/* ---------------------------------------------------------------- 色带 */

.section-label {
  margin: 0 0 .9rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .26em;
  color: var(--ink-faint);
}

.band-section { padding: 2.25rem 0; }

/* minmax(0, 1fr) 而非 1fr：1fr 实为 minmax(auto, 1fr)，格子里的温度文字
   会抬高网格最小宽度。.cell 已设 min-width: 0，这里再明确一次作双保险。 */
.band-row {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
}

.cell { min-width: 0; }

.band-temps { height: 1.1rem; }

.temp-cell {
  font-size: .68rem;
  color: var(--ink-dim);
  text-align: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.band-strip {
  height: 3.5rem;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--rule);
}

.strip-cell { height: 100%; }

.strip-cell.is-now { box-shadow: inset 0 0 0 2px var(--ink); }

.band-rain {
  height: 2rem;
  align-items: end;
  margin-top: .3rem;
}

.rain-cell { display: flex; align-items: flex-end; justify-content: center; height: 100%; }

.rain-bar {
  display: block;
  width: 55%;
  min-width: 3px;
  border-radius: 2px 2px 0 0;
  background: hsl(var(--hue) 55% 68% / .55);
}

.rain-bar.heavy { background: hsl(var(--hue) 70% 72% / .9); }

.band-times { margin-top: .5rem; }

.time-cell {
  font-size: .66rem;
  letter-spacing: .04em;
  color: var(--ink-faint);
  text-align: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- 一周 */

.week-section { padding-bottom: 2rem; }

.week { list-style: none; margin: 0; padding: 0; }

.day {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) 2.9rem minmax(0, 1fr) 4.6rem;
  align-items: center;
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: .85rem;
}

.day:last-child { border-bottom: 0; }

.day-name { color: var(--ink); }

.day-cond {
  color: var(--ink-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.day-pop {
  font-size: .72rem;
  color: var(--ink-faint);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.day-track {
  position: relative;
  height: 4px;
  border-radius: 2px;
  background: var(--rule);
}

.day-bar {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 2px;
}

.day-range {
  text-align: right;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  font-size: .78rem;
}

/* ---------------------------------------------------------------- 报尾 */

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

.colophon a { color: var(--ink-dim); }

/* ---------------------------------------------------------------- 搜索 */

.dialog {
  width: min(30rem, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
}

.dialog::backdrop { background: hsl(var(--hue) 40% 4% / .68); }

.dialog-inner { padding: 1.25rem; }

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.dialog-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
}

.dialog-close {
  appearance: none;
  background: none;
  border: 0;
  color: var(--ink-faint);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.dialog-close:hover { color: var(--ink); }

.search-input {
  width: 100%;
  padding: .6rem .75rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .9rem;
}

.search-input:focus { outline: none; border-color: var(--accent); }

.search-results {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  max-height: 15rem;
  overflow-y: auto;
}

.search-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .1rem;
  width: 100%;
  padding: .6rem .5rem;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: none;
  color: var(--ink);
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
}

.search-item:hover { background: hsl(var(--hue) 24% 17%); }

.search-item strong { font-weight: 500; font-size: .92rem; }

.search-item span { font-size: .72rem; color: var(--ink-faint); }

.search-hint { padding: .6rem .5rem; font-size: .8rem; color: var(--ink-faint); }

/* ---------------------------------------------------------------- 窄屏 */

/* 断点 26rem（416px）：更窄时必须堆叠，否则温度字号（22vw）
   加上右侧三枚标签会互相挤压。430px 实测横排仍然宽松。 */
@media (max-width: 26rem) {
  .sheet { padding-left: 1.1rem; padding-right: 1.1rem; }
  .now { align-items: flex-start; flex-direction: column; gap: .75rem; }
  .now-side { align-items: flex-start; text-align: left; }
  .meta { justify-content: flex-start; }
  .day {
    grid-template-columns: 2.4rem minmax(0, 1fr) 2.4rem minmax(0, 0.85fr) 4rem;
    gap: .5rem;
    font-size: .78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}