:root {
  --bg: #efe4d2;
  --bg-deep: #d3b894;
  --panel: rgba(253, 248, 240, 0.84);
  --panel-strong: rgba(255, 250, 243, 0.93);
  --ink: #1f1a16;
  --muted: #6f6256;
  --line: rgba(54, 40, 28, 0.12);
  --accent: #b7481b;
  --accent-soft: #e8b677;
  --accent-deep: #7f2c12;
  --shadow: 0 10px 24px rgba(81, 44, 13, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 245, 224, 0.92), transparent 30%),
    radial-gradient(circle at top right, rgba(183, 72, 27, 0.15), transparent 26%),
    linear-gradient(135deg, var(--bg) 0%, #e7d4b6 42%, var(--bg-deep) 100%);
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  padding: 14px 4px 20px;
}

.eyebrow,
.panel-kicker,
.cycle-badge,
.legend-label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
}

.hero h1,
.panel h2,
.result-topline h2 {
  margin: 0;
  line-height: 1;
  font-family: "Bebas Neue", "Noto Sans SC", sans-serif;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}

.hero-copy,
.info-copy,
.forecast-copy,
.result-hint {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(253, 248, 240, 0.94);
  box-shadow: var(--shadow);
  contain: layout paint;
}

.control-panel,
.forecast-panel {
  padding: 28px;
}

.control-panel {
  max-width: 760px;
  margin: 0 auto;
  padding: 22px 24px;
}

.result-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  margin-top: 22px;
  align-items: start;
}

.highlight-card,
.info-card {
  padding: 28px;
}

.highlight-card {
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.96), rgba(246, 223, 187, 0.92));
  border-color: rgba(183, 72, 27, 0.28);
  box-shadow: 0 18px 38px rgba(129, 55, 17, 0.16);
  position: relative;
  overflow: hidden;
}

.info-card {
  background:
    linear-gradient(180deg, rgba(255, 251, 246, 0.95), rgba(248, 239, 228, 0.88));
}

.highlight-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, #d86b2c, #8f3214);
}

.control-head,
.date-row,
.forecast-head,
.result-topline,
.legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.quick-actions,
.map-list,
.forecast-list,
.cycle-table {
  display: flex;
  gap: 12px;
}

.quick-actions {
  flex-wrap: wrap;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  transition: background-color 140ms ease, transform 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.96);
}

.accent-btn {
  color: #fff7f0;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.date-row {
  margin-top: 22px;
  align-items: end;
}

.input-wrap {
  display: grid;
  gap: 8px;
  min-width: min(100%, 320px);
}

.input-wrap span {
  color: var(--muted);
  font-size: 0.92rem;
}

input[type="date"] {
  border: 1px solid rgba(69, 48, 28, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.result-topline h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.cycle-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  color: #fff7ef;
  background: linear-gradient(135deg, #8f3214, #c85c1f);
  font-size: 0.88rem;
  font-weight: 700;
}

.map-list {
  flex-wrap: wrap;
  margin-top: 20px;
}

.map-chip {
  padding: 14px 18px;
  border: 1px solid rgba(123, 55, 23, 0.12);
  border-radius: 18px;
  background: var(--panel-strong);
  contain: content;
}

.highlight-card .map-chip {
  border-color: rgba(183, 72, 27, 0.26);
  background: linear-gradient(180deg, rgba(255, 252, 248, 0.96), rgba(252, 232, 204, 0.95));
  box-shadow: 0 8px 18px rgba(125, 54, 19, 0.08);
}

.map-chip strong {
  display: block;
  font-size: 1.05rem;
}

.map-chip span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.legend {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.legend > div {
  display: grid;
  gap: 6px;
}

.legend-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.forecast-panel {
  margin-top: 18px;
}

.forecast-list {
  flex-direction: column;
  margin-top: 22px;
}

.forecast-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 252, 248, 0.76);
  content-visibility: auto;
  contain-intrinsic-size: 120px;
}

.forecast-item.is-selected {
  border-color: rgba(183, 72, 27, 0.44);
  background: linear-gradient(135deg, rgba(255, 242, 225, 0.95), rgba(247, 226, 190, 0.9));
}

.forecast-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.forecast-title strong {
  font-size: 1.02rem;
}

.forecast-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.map-inline {
  color: var(--ink);
  line-height: 1.7;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 860px) {
  :root {
    --shadow: 0 6px 16px rgba(81, 44, 13, 0.08);
  }

  .shell {
    width: min(100% - 20px, 1120px);
    padding-top: 28px;
    padding-bottom: 40px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .control-head,
  .date-row,
  .forecast-head,
  .result-topline,
  .legend,
  .forecast-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .date-row {
    align-items: stretch;
  }

  .input-wrap {
    min-width: 100%;
  }

  button {
    width: 100%;
  }

  .quick-actions {
    width: 100%;
  }

  .quick-actions button {
    flex: 1 1 120px;
  }
}