:root {
  --bg: #f4f6f8;
  --bg-elev: #ffffff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --line: #e2e8ef;
  --accent: #0b6e4f;
  --accent-soft: #e6f4ef;
  --warn: #c45c26;
  --up: #c62828;
  --down: #2e7d32;
  --shadow: 0 1px 2px rgba(26, 35, 50, 0.04), 0 8px 24px rgba(26, 35, 50, 0.06);
  --radius: 12px;
  --font: "Noto Sans SC", "PingFang SC", sans-serif;
  --display: "DM Sans", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    linear-gradient(180deg, #eef3f0 0%, var(--bg) 28%, var(--bg) 100%);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, select { font: inherit; }

.top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.5rem;
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.brand-block { display: flex; flex-direction: column; gap: 0.1rem; min-width: 8rem; }
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.tagline { margin: 0; font-size: 0.75rem; color: var(--muted); }

.nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}
.nav a {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}
.nav a:hover { background: var(--accent-soft); color: var(--accent); }
.nav a.active {
  background: var(--accent);
  color: #fff;
}

.auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.date-chip, .me-chip {
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}
.me-chip { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }

.dev-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #8a5a00;
  background: #fff8e1;
  border: 1px solid #f0d78c;
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  cursor: pointer;
  user-select: none;
}
.dev-toggle input { accent-color: #c45c26; cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg); }

main { max-width: 1120px; margin: 0 auto; padding: 1.25rem 1.25rem 3rem; }
.page { display: none; animation: fade 0.25s ease; }
.page.active { display: block; }
@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}
.page-head h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  letter-spacing: -0.03em;
}
.lead { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.95rem; }

.toolbar { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.75rem; color: var(--muted); }
.field select {
  min-width: 9rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 0.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.panel h2 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.chart { width: 100%; height: 280px; }
.chart.tall { height: 320px; }
.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
}

.gauge-row, .mom-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.gauge-card, .mom-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}
.gauge-card .name, .mom-card .name { font-weight: 600; font-size: 0.92rem; }
.gauge-card .code, .mom-card .sub { color: var(--muted); font-size: 0.75rem; margin-top: 0.15rem; }
.gauge-card .pct {
  margin-top: 0.65rem;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.mom-card .val {
  margin-top: 0.5rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
}
.mom-card.up .val { color: var(--up); }
.mom-card.down .val { color: var(--down); }
.mom-card.flat .val { color: var(--muted); }

.lock-card {
  background: linear-gradient(145deg, #f7fbf9, #eef2f6);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1rem;
}
.lock-card h3 { margin: 0 0 0.5rem; }
.lock-card p { color: var(--muted); margin: 0 0 1rem; }
.hidden { display: none !important; }

.filters { gap: 0.35rem; }
.chip {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font-size: 0.82rem;
}
.chip.active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent);
  font-weight: 600;
}

.signal-list, .report-list { list-style: none; margin: 0; padding: 0; }
.signal-list li, .report-list li {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 0.65rem;
  box-shadow: var(--shadow);
}
.signal-list li:hover, .report-list li:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.signal-list .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: #fff3e8;
  color: var(--warn);
  margin-right: 0.4rem;
}
.signal-list .tag.info { background: #eef3f8; color: #3a5a7a; }
.signal-list .meta { color: var(--muted); font-size: 0.8rem; margin-top: 0.35rem; }
.signal-list .links { margin-top: 0.45rem; display: flex; gap: 0.75rem; font-size: 0.82rem; }
.signal-list .links a { color: var(--accent); font-weight: 600; }

.report-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 800px) {
  .report-layout { grid-template-columns: 1fr; }
}
.report-list li {
  cursor: pointer;
}
.report-list li.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.report-detail {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
  min-height: 320px;
}
.report-detail h2 { margin: 0 0 0.35rem; font-size: 1.2rem; }
.weather {
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  background: var(--accent-soft);
  border-radius: 10px;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 1rem; }
.action-pill {
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: #f0f0f0;
}
.action-pill.hold { background: #e8f5e9; color: var(--down); }
.action-pill.avoid { background: #ffebee; color: var(--up); }
.action-pill.nochase { background: #fff8e1; color: #b26a00; }
.evidence { margin-top: 1rem; }
.evidence h3 { font-size: 0.9rem; margin: 0 0 0.5rem; }
.evidence ul { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.88rem; }
.muted { color: var(--muted); }

.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem 2rem;
  max-width: 1120px;
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--muted);
}

/* —— 原站密度：筛选条 / 分段按钮 / 解读卡 —— */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.filter-bar .field.grow { flex: 1; min-width: 12rem; }
.filter-bar .field.inline {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.seg {
  display: inline-flex;
  flex-wrap: nowrap;
  gap: 0.25rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.2rem;
}
.seg.wrap { flex-wrap: wrap; }
.seg-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 6px;
  padding: 0.32rem 0.7rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active {
  background: var(--bg-elev);
  color: var(--accent);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(26, 35, 50, 0.06);
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  padding-bottom: 0.15rem;
}
.check input { accent-color: var(--accent); }

.asof-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  width: 100%;
  padding-top: 0.35rem;
  border-top: 1px dashed var(--line);
  margin-top: 0.25rem;
}
.asof-bar .hint {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  padding-bottom: 0.35rem;
}

.insight-card {
  background: linear-gradient(180deg, #f7fbf9, #ffffff);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  border-radius: 10px;
  padding: 0.75rem 1rem;
  margin: -0.35rem 0 1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text);
}
.insight-card.compact { margin-top: 0.35rem; margin-bottom: 0.25rem; }
.insight-card.hidden { display: none !important; }
.insight-card p { margin: 0.2rem 0; }
.insight-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.insight-card .focus {
  margin: 0.45rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.84rem;
}
.insight-locked {
  color: var(--muted);
  font-size: 0.86rem;
  filter: none;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(11, 110, 79, 0.04) 6px,
    rgba(11, 110, 79, 0.04) 12px
  );
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}
.tab {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--muted);
  border-radius: 8px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 500;
}
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}

.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--line);
}
.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
}
.data-table tbody tr:hover { background: var(--accent-soft); }

.lock-card.soft {
  padding: 1.25rem 1rem;
  margin-bottom: 0.85rem;
}

.report-head-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.appendix {
  margin-top: 1rem;
  border-top: 1px dashed var(--line);
  padding-top: 0.75rem;
}
.appendix summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}
.appendix ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .filter-bar { padding: 0.75rem; }
  main { padding: 1rem 0.85rem 2.5rem; }
}