:root {
  color-scheme: light dark;
  --bg: #f7f4ee;
  --surface: #fffdf9;
  --ink: #2c2620;
  --muted: #6d6459;
  --line: rgba(44, 38, 32, 0.12);
  --accent: #2f6f6b;
  --accent-soft: rgba(47, 111, 107, 0.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130f;
    --surface: #201c17;
    --ink: #f3ece2;
    --muted: #a99c8c;
    --line: rgba(243, 236, 226, 0.14);
    --accent: #6fd3cb;
    --accent-soft: rgba(111, 211, 203, 0.16);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 20px 64px;
  display: grid;
  gap: 24px;
}


.hero { display: grid; gap: 4px; }
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
}
.hero h1 { margin: 0; font-size: clamp(1.7rem, 4.5vw, 2.5rem); line-height: 1.1; }
.date { margin: 0; color: var(--muted); font-size: 0.9rem; }

.summary-card {
  padding: 18px 20px;
  background: var(--accent-soft);
  border-radius: 14px;
  border: 1px solid var(--line);
}
.summary-card p { margin: 0; font-size: 1.02rem; }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}
.metric span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}
.metric strong { font-size: 2rem; line-height: 1; }
.metric p { margin: 0; color: var(--muted); font-size: 0.8rem; }

.block, .columns > div { display: grid; gap: 12px; }
.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
h2 { margin: 0; font-size: 1.05rem; }

.word-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.cloud-term { font-weight: 700; }

.tone-chart {
  width: 100%;
  height: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px;
}
.tone-chart .grid { stroke: var(--line); stroke-width: 1; }
.tone-chart .axis { fill: var(--muted); font-size: 10px; }
.tone-chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5;
  stroke-linejoin: round; stroke-linecap: round; }
.tone-chart .area { fill: var(--accent-soft); stroke: none; }
.tone-chart .dot { fill: var(--accent); }

.bar-chart {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  gap: 8px;
  align-items: end;
}
.bar-chart li { display: grid; gap: 4px; justify-items: center; }
.bar-track {
  width: 100%;
  min-width: 18px;
  height: 76px;
  background: var(--accent-soft);
  border-radius: 6px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.bar-fill { width: 100%; background: var(--accent); border-radius: 6px 6px 0 0; }
.bar-value { font-size: 0.78rem; font-weight: 700; }
.bar-date { font-size: 0.68rem; color: var(--muted); }

.term-list, .headline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.term-list li, .headline-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 12px;
}
.term-list li { display: flex; justify-content: space-between; gap: 12px; }
.headline-list li { display: grid; gap: 2px; }
.headline-list a { color: var(--ink); font-weight: 600; text-decoration: none; }
.headline-list a:hover { color: var(--accent); text-decoration: underline; }
.headline-list span { color: var(--muted); font-size: 0.78rem; }

.empty { margin: 0; color: var(--muted); font-size: 0.9rem; }

.note {
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}
.note p { margin: 0; color: var(--muted); font-size: 0.86rem; }

@media (max-width: 640px) {
  .columns { grid-template-columns: 1fr; }
}