/* ═══════════════════════════════════════════════════════════════════════════
   Green Hot News · 绿色低碳创新动态雷达 — Styles
   Coinbase Design System (2026-08-19 v8)
   蓝白黑金融级质感 · DM Sans · 日/夜双主题（data-theme 切换）· 胶囊按钮
   白天：整体浅色（hero 浅灰渐变 + 时间线浅灰卡片）
   夜晚：整体深色（hero 深色渐变 + 时间线深色卡片）——整页联动，无割裂
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 白天主题（默认） ────────────────────────────────── */
:root {
  /* Coinbase palette（两主题共用） */
  --cb-blue: #0052ff;
  --cb-blue-hover: #578bfa;
  --cb-blue-link: #0667d0;
  --cb-gray: #eef0f3;
  --cb-border: rgba(91, 97, 110, 0.2);

  /* 语义色（白天） */
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-card: #ffffff;
  --bg-surface: #eef0f3;
  --text: #0a0b0d;
  --text-muted: #5b616e;
  --text-dim: #8a93a0;         /* app.js 内联 var(--text-dim) 依赖，勿删 */
  --border: rgba(91, 97, 110, 0.2);
  --border-light: rgba(91, 97, 110, 0.12);
  --accent: var(--cb-blue);

  /* 区块色（白天：浅色——hero/时间线也用浅色系，整页统一） */
  --block-bg: #0e1014;             /* 深色文字兜底（白天不用） */
  --block-card: #ffffff;
  --block-text: #0a0b0d;
  --block-muted: #5b616e;
  --block-dim: #8a93a0;
  --block-border: rgba(91, 97, 110, 0.15);
  --block-border-light: rgba(91, 97, 110, 0.08);

  /* hero 背景（白天：浅灰渐变 + 轻柔蓝光晕） */
  --hero-bg:
    radial-gradient(100% 80% at 90% -20%, rgba(0, 82, 255, .10) 0%, transparent 55%),
    radial-gradient(70% 60% at 5% 110%, rgba(0, 82, 255, .05) 0%, transparent 60%),
    linear-gradient(160deg, #f8fafc 0%, #eef2f7 100%);
  --hero-inset: rgba(255, 255, 255, .8);

  /* 时间线背景（白天：浅灰渐变，与排行榜同色系） */
  --timeline-bg:
    radial-gradient(100% 70% at 90% 0%, rgba(0, 82, 255, .06) 0%, transparent 50%),
    linear-gradient(165deg, #f2f5fa 0%, #e9eef5 100%);
  --timeline-card-bg: linear-gradient(180deg, rgba(255, 255, 255, .75) 0%, rgba(255, 255, 255, .55) 100%);
  --timeline-card-hover: 0 4px 18px rgba(10, 11, 13, .10), inset 0 1px 0 rgba(255, 255, 255, .9);

  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

/* ── 夜晚主题（护眼深色） ────────────────────────────── */
html[data-theme="dark"] {
  --bg: #0a0b0d;
  --bg-soft: #101216;
  --bg-card: #14161b;
  --bg-surface: #1d2026;
  --text: #f2f4f7;
  --text-muted: #a8afb9;
  --text-dim: #6d7480;          /* app.js 内联 var(--text-dim) 依赖，勿删 */
  --border: rgba(245, 246, 247, 0.14);
  --border-light: rgba(245, 246, 247, 0.09);

  --block-bg: #0a0b0d;
  --block-card: #282b31;
  --block-text: #f5f6f7;
  --block-muted: rgba(245, 246, 247, 0.6);
  --block-dim: rgba(245, 246, 247, 0.35);
  --block-border: rgba(245, 246, 247, 0.12);
  --block-border-light: rgba(245, 246, 247, 0.08);

  /* hero（夜晚：近黑→深蓝渐变 + 顶部光晕） */
  --hero-bg:
    radial-gradient(120% 90% at 85% -10%, rgba(0, 82, 255, .35) 0%, transparent 55%),
    radial-gradient(80% 60% at 10% 110%, rgba(0, 82, 255, .16) 0%, transparent 60%),
    linear-gradient(160deg, #12151a 0%, #0a0b0d 55%);
  --hero-inset: rgba(255, 255, 255, .06);

  /* 时间线（夜晚：深色渐变 + 玻璃态卡片） */
  --timeline-bg:
    radial-gradient(100% 70% at 90% 0%, rgba(0, 82, 255, .10) 0%, transparent 50%),
    linear-gradient(165deg, #0e1014 0%, #0a0b0d 60%);
  --timeline-card-bg: linear-gradient(180deg, rgba(255, 255, 255, .045) 0%, rgba(255, 255, 255, .02) 100%);
  --timeline-card-hover: 0 4px 18px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .05);

  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", -apple-system,
    BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

.shell { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ── Hero（主题自适应：白天浅灰渐变 / 夜晚深色光晕） ─── */
.hero {
  background: var(--hero-bg);
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem 1.8rem;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 0 var(--hero-inset), 0 1px 2px rgba(10, 11, 13, .04);
  border: 1px solid var(--border-light);
  transition: background .25s ease;
}
.hero-main { display: flex; flex-direction: column; gap: .6rem; }
.hero-headline { display: flex; align-items: center; gap: .9rem; }
.hero-logo { font-size: 2.4rem; line-height: 1; }
.hero-tag {
  font-size: .68rem; letter-spacing: .18em; color: var(--cb-blue);
  text-transform: uppercase; font-weight: 700;
}
html[data-theme="dark"] .hero-tag { color: var(--cb-blue-hover); }
.hero h1 {
  font-size: 1.9rem; font-weight: 700; color: var(--text);
  letter-spacing: -.01em; line-height: 1.1;
}
.hero-sub { font-size: .88rem; color: var(--text-muted); margin-top: .25rem; }
.hero-meta { margin-top: .9rem; display: flex; align-items: center; gap: .5rem; font-size: .8rem; }
.updated-label { color: var(--text-dim); }
.updated { color: var(--cb-blue); font-weight: 600; }
html[data-theme="dark"] .updated { color: var(--cb-blue-hover); }

/* ── 主题切换按钮（日/夜护眼模式，2026-08-19） ───────── */
.theme-toggle {
  margin-left: auto;
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.1rem; height: 2.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 1rem; cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s;
}
.theme-toggle:hover {
  border-color: var(--cb-blue); color: var(--cb-blue);
  transform: translateY(-1px);
}
html[data-theme="dark"] .theme-toggle:hover {
  border-color: var(--cb-blue-hover); color: var(--cb-blue-hover);
}

/* ── Hero 反馈区（2026-08-27 反馈渠道方案） ───────────── */
.hero-link {
  margin-left: auto;
  display: inline-flex; align-items: center;
  height: 2.1rem; padding: 0 .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .8rem; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .15s;
}
.hero-link:hover {
  border-color: var(--cb-blue); color: var(--cb-blue);
  transform: translateY(-1px);
}
html[data-theme="dark"] .hero-link:hover {
  border-color: var(--cb-blue-hover); color: var(--cb-blue-hover);
}
#feedbackBtn { margin-left: .4rem; }
.feedback-opt {
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem .9rem;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-card); color: var(--text);
  text-decoration: none; font-size: .85rem;
  transition: border-color .15s, transform .15s;
}
.feedback-opt:hover {
  border-color: var(--cb-blue); transform: translateY(-1px);
}
html[data-theme="dark"] .feedback-opt:hover {
  border-color: var(--cb-blue-hover);
}

/* ── Stats ──────────────────────────────────────────── */
.stats {
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem;
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  font-size: .8rem;
}
.stat-item { color: var(--text-muted); }
.stat-item strong { color: var(--text); font-weight: 700; }

/* ── Controls ───────────────────────────────────────── */
.primary-controls {
  display: flex; gap: .75rem; align-items: center; margin-bottom: 1rem;
}
#searchInput {
  flex: 1; padding: .55rem .9rem; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  color: var(--text); font-size: .9rem; outline: none;
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}
#searchInput::placeholder { color: var(--text-dim); }
#searchInput:focus { border-color: var(--cb-blue); box-shadow: 0 0 0 3px rgba(0, 82, 255, .12); }
.mode-hint {
  font-size: .75rem; color: var(--cb-blue); font-weight: 600;
  padding: .28rem .7rem; background: rgba(0, 82, 255, .08);
  border-radius: var(--radius-pill); white-space: nowrap;
}
html[data-theme="dark"] .mode-hint { color: var(--cb-blue-hover); }
.digest-btn {
  padding: .55rem 1.2rem; background: var(--cb-blue);
  border: 1px solid var(--cb-blue); border-radius: var(--radius-pill);
  color: #fff; font-size: .85rem; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: background .15s, border-color .15s;
  font-family: inherit;
}
.digest-btn:hover { background: var(--cb-blue-hover); border-color: var(--cb-blue-hover); }

/* ── 当日高分浓缩弹窗 ───────────────────────────────── */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 11, 13, .6);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
/* PITFALL(2026-08-17): display:flex 会覆盖 HTML hidden 属性，必须显式隐藏 */
.modal-mask[hidden] { display: none; }
.modal {
  width: min(720px, 100%); max-height: 88vh;
  display: flex; flex-direction: column;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 24px 80px rgba(0, 0, 0, .4);
}
.modal-head {
  display: flex; align-items: baseline; gap: .6rem;
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 1.05rem; color: var(--cb-blue); font-weight: 700; }
html[data-theme="dark"] .modal-head h3 { color: var(--cb-blue-hover); }
.modal-sub { font-size: .72rem; color: var(--text-muted); flex: 1; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1rem; cursor: pointer; padding: .2rem .4rem;
}
.modal-close:hover { color: var(--text); }
.modal-body { overflow: auto; padding: 1rem 1.4rem; }
.digest-content {
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: .85rem; line-height: 1.75; color: var(--text);
  white-space: pre-wrap; word-break: break-word;
}
.modal-foot {
  display: flex; align-items: center; gap: .8rem;
  padding: .9rem 1.4rem; border-top: 1px solid var(--border);
}
.digest-copy {
  padding: .5rem 1.2rem; background: var(--cb-blue);
  border: none; border-radius: var(--radius-pill); color: #fff;
  font-size: .85rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: background .15s;
}
.digest-copy:hover { background: var(--cb-blue-hover); }
.digest-hint { font-size: .72rem; color: var(--text-dim); }

.field { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--text-muted); }
.field select, .field input {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: .3rem .6rem; border-radius: var(--radius);
  font-size: .8rem; font-family: inherit;
}
.field select:focus { border-color: var(--cb-blue); outline: none; }
.mode-switch { display: flex; gap: 0; }
.mode-btn {
  padding: .35rem .85rem; border: 1px solid var(--border);
  background: var(--bg); color: var(--text-muted);
  font-size: .8rem; cursor: pointer; font-family: inherit;
  transition: all .15s;
}
.mode-btn:first-child { border-radius: var(--radius-pill) 0 0 var(--radius-pill); }
.mode-btn:last-child { border-radius: 0 var(--radius-pill) var(--radius-pill) 0; }
.mode-btn.active {
  background: var(--cb-blue); color: #fff;
  border-color: var(--cb-blue); font-weight: 600;
}
/* 四维 tab 观察窗口副标题（2026-08-20）：主标题 + 小字说明，垂直排布 */
.mode-btn.mode-btn-sub {
  display: inline-flex; flex-direction: column; align-items: center;
  line-height: 1.15; gap: .08rem;
}
.mode-btn.mode-btn-sub .mode-sub {
  font-size: .58rem; font-weight: 400; opacity: .72;
  white-space: nowrap; letter-spacing: .02em;
}
.mode-btn.mode-btn-sub.active .mode-sub { opacity: .85; }

/* ── 分数徽章：按等级配色（功能性状态色，两主题通用） ── */
.card-top { display: flex; align-items: center; gap: .5rem; }
/* 排名序号（2026-08-19）：排行榜 1. 2. 3.，前三名金/银/铜 */
.rank-num {
  flex-shrink: 0; min-width: 1.4rem; text-align: center;
  font-size: .95rem; font-weight: 800; line-height: 1.2;
  font-variant-numeric: tabular-nums; color: var(--text-dim);
}
.rank-num.rank-1 { color: #f59e0b; }  /* 金 */
.rank-num.rank-2 { color: #94a3b8; }  /* 银 */
.rank-num.rank-3 { color: #cd7f32; }  /* 铜 */

/* 评分弱化（2026-08-19）：badge 改纯颜色块（无文字），颜色=级别 */
.score-badge {
  flex-shrink: 0; width: 10px; height: 10px; border-radius: 50%;
  display: inline-block;
}
.score-badge.lv-S { background: #f59e0b; box-shadow: 0 0 0 2px rgba(245, 158, 11, .25); } /* 金：重大 */
.score-badge.lv-A { background: #22c55e; box-shadow: 0 0 0 2px rgba(34, 197, 94, .25); }  /* 绿：重要 */
.score-badge.lv-B { background: #3b82f6; box-shadow: 0 0 0 2px rgba(59, 130, 246, .25); }  /* 蓝：关注 */
.score-badge.lv-C { background: #cbd2da; }                                                   /* 灰：一般 */
.score-badge.lv-D { background: var(--bg-surface); border: 1px solid var(--border); }        /* 浅灰：低 */
.score-badge.lv-none { background: var(--bg-surface); border: 1px solid var(--border); }

/* ── Boards ─────────────────────────────────────────── */
.board {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  min-width: 0;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(10, 11, 13, .05), 0 12px 32px rgba(10, 11, 13, .08);
  transition: background .25s ease;
}
.board:hover {
  box-shadow: 0 2px 4px rgba(10, 11, 13, .05), 0 16px 40px rgba(10, 11, 13, .1);
}
.board-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: .85rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.board-title { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.board-icon { font-size: 1.05rem; }
.board-title h2 { font-size: 1.05rem; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.board-sub { font-size: .68rem; color: var(--text-dim); }
.board-count { font-size: .78rem; color: var(--cb-blue); font-weight: 600; }
html[data-theme="dark"] .board-count { color: var(--cb-blue-hover); }
.board-body { padding: .6rem; }

/* ── 排行榜 ─────────────────────────────────────────── */
.board-rank .board-head { border-left: 3px solid var(--cb-blue); }

/* ── 四维趋势图（2026-08-19） ───────────────────────── */
.board-chart .board-head { border-left: 3px solid var(--cb-blue); flex-wrap: wrap; gap: .5rem; }
.chart-controls {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
}
.chart-date {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: .28rem .5rem; border-radius: var(--radius);
  font-size: .75rem; font-family: inherit;
}
.chart-date:focus { border-color: var(--cb-blue); outline: none; }
.chart-date-sep { color: var(--text-dim); font-size: .8rem; }
.board-chart .board-body { padding: .8rem 1rem 1rem; }
.trend-chart { width: 100%; }

.rank-filters {
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem;
  padding: .7rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.filter-label { color: var(--text-muted); font-size: .78rem; }

/* ── 时间线（主题自适应：白天浅灰 / 夜晚深色，与整页联动） ── */
.board-timeline {
  background: var(--timeline-bg);
  border-color: transparent;
  box-shadow: 0 1px 2px rgba(10, 11, 13, .06), 0 12px 32px rgba(10, 11, 13, .12);
}
.board-timeline .board-head {
  background: transparent;
  border-bottom-color: var(--border-light);
  border-left: 3px solid var(--cb-blue);
}
.board-timeline .board-title h2 { color: var(--text); }
.board-timeline .board-sub { color: var(--text-dim); }
.board-timeline .board-count { color: var(--cb-blue); }
html[data-theme="dark"] .board-timeline .board-count { color: var(--cb-blue-hover); }
.board-timeline .board-body {
  background: transparent;
}

.timeline-controls {
  display: flex; align-items: center; gap: .45rem; flex-wrap: wrap;
}
.live-pill {
  font-size: .7rem; font-weight: 600; color: #16a34a;
  background: rgba(34, 197, 94, .12); border: 1px solid rgba(34, 197, 94, .35);
  padding: .12rem .55rem; border-radius: var(--radius-pill);
}
html[data-theme="dark"] .live-pill { color: #4ade80; }
.board-timeline .mode-btn { background: var(--bg-card); }
.new-arrival-btn {
  font-size: .72rem; font-weight: 600; cursor: pointer;
  color: #fff; background: var(--cb-blue);
  border: 1px solid var(--cb-blue); border-radius: var(--radius-pill);
  padding: .2rem .7rem;
  animation: pulse-arrival 1.6s ease-in-out infinite;
}
.new-arrival-btn:hover { background: var(--cb-blue-hover); }
@keyframes pulse-arrival {
  0%, 100% { box-shadow: 0 0 0 0 rgba(87, 139, 250, .45); }
  50% { box-shadow: 0 0 0 7px rgba(87, 139, 250, 0); }
}

.load-more {
  display: block; width: calc(100% - 1.2rem); margin: 0 .6rem .6rem;
  padding: .5rem; font-size: .78rem; cursor: pointer;
  color: var(--text-muted); background: transparent;
  border: 1px dashed var(--border); border-radius: var(--radius);
  font-family: inherit; transition: all .15s;
}
.load-more:hover { border-color: var(--cb-blue); color: var(--text); }
html[data-theme="dark"] .load-more:hover { border-color: var(--cb-blue-hover); color: var(--text); }

/* ── 新闻卡片 ───────────────────────────────────────── */
.news-card {
  padding: .7rem .85rem; background: var(--bg);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s, transform .15s, background .25s;
}
.news-card:hover {
  border-color: var(--cb-blue);
  box-shadow: 0 2px 12px rgba(0, 82, 255, .06);
  transform: translateY(-1px);
}
html[data-theme="dark"] .news-card:hover {
  border-color: var(--cb-blue-hover);
  box-shadow: 0 2px 12px rgba(87, 139, 250, .1);
}

/* 时间线内卡片（主题自适应：白天白卡 / 夜晚玻璃态） */
.board-timeline .news-card {
  background: var(--timeline-card-bg);
  border-color: var(--border-light);
  backdrop-filter: blur(4px);
}
.board-timeline .news-card:hover {
  border-color: var(--cb-blue);
  box-shadow: var(--timeline-card-hover);
}
html[data-theme="dark"] .board-timeline .news-card:hover {
  border-color: var(--cb-blue-hover);
}

.meta-row {
  display: flex; gap: .5rem; font-size: .7rem; color: var(--text-dim);
  margin-bottom: .15rem; flex-wrap: wrap; align-items: center;
}
.meta-row .site {
  font-weight: 600; color: var(--cb-blue);
  background: rgba(0, 82, 255, .08); padding: .05rem .45rem;
  border-radius: var(--radius-pill);
}
html[data-theme="dark"] .meta-row .site {
  color: var(--cb-blue-hover);
  background: rgba(87, 139, 250, .12);
}
.meta-row .source { color: var(--text-dim); }
.meta-row .time { color: var(--text-dim); }

.news-card .title {
  font-size: .88rem; color: var(--text); text-decoration: none;
  display: block; line-height: 1.4; font-weight: 600;
  letter-spacing: -.005em;
}
.news-card .title:hover { color: var(--cb-blue); }
html[data-theme="dark"] .news-card .title:hover { color: var(--cb-blue-hover); }

/* 非中文标题的原文副标题 */
.news-card .title-orig {
  display: block; margin-top: .2rem;
  font-size: .72rem; color: var(--text-muted);
  line-height: 1.35; word-break: break-word;
}

/* 摘要展开 */
.summary-toggle {
  margin-top: .35rem; font-size: .68rem;
  border: none; background: none; color: var(--cb-blue);
  cursor: pointer; padding: 0; text-decoration: underline dotted;
  font-family: inherit;
}
.summary-toggle:hover { color: var(--cb-blue-hover); }
/* PITFALL(2026-08-19): .summary 有 display:-webkit-box（作者样式），
   优先级高于 UA 的 [hidden]{display:none}，导致摘要一直强制显示、hidden 失效
   （点击"摘要/收起"按钮视觉无变化）——必须显式声明 hidden 时隐藏。
   ⚠️ 选择器必须带 .news-card 前缀（特异性 0,3,0 > .news-card .summary 的 0,2,0），
   且放在 .news-card .summary 规则之后；裸 .summary[hidden]（0,2,0）会被后者覆盖。 */
.news-card .summary[hidden] { display: none; }
.news-card .summary {
  margin-top: .35rem; font-size: .78rem; color: var(--text-muted);
  line-height: 1.55; border-left: 2px solid var(--border-light);
  padding-left: .6rem; display: -webkit-box;
  -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card .summary.expanded { -webkit-line-clamp: unset; }

/* 三层标签（功能性区分色：白天浅底 / 夜晚深底，2026-08-23 三层重构） */
.dim-tag {
  flex-shrink: 0; font-size: .65rem; font-weight: 600;
  padding: .05rem .4rem; border-radius: 4px;
  background: var(--bg-surface); color: var(--text-muted);
  border: 1px solid var(--border-light);
}
.dim-tag.dim-政策 { color: #15803d; border-color: #86efac; background: #f0fdf4; }
.dim-tag.dim-创新 { color: #7e22ce; border-color: #d8b4fe; background: #faf5ff; }
.dim-tag.dim-产业 { color: #1d4ed8; border-color: #93c5fd; background: #eff6ff; }
html[data-theme="dark"] .dim-tag {
  background: rgba(245, 246, 247, .06); color: var(--text-muted);
  border-color: var(--border);
}
html[data-theme="dark"] .dim-tag.dim-政策 { color: #86efac; border-color: rgba(134, 239, 172, .4); background: transparent; }
html[data-theme="dark"] .dim-tag.dim-创新 { color: #d8b4fe; border-color: rgba(216, 180, 254, .4); background: transparent; }
html[data-theme="dark"] .dim-tag.dim-产业 { color: #93c5fd; border-color: rgba(147, 197, 253, .4); background: transparent; }

/* 七细类次级标签（2026-08-23 新增：sub_dimension，可点击过滤） */
.sub-dim-tag {
  flex-shrink: 0; font-size: .62rem; font-weight: 500;
  padding: .04rem .38rem; border-radius: 4px;
  background: var(--bg-surface); color: var(--text-dim);
  border: 1px dashed var(--border-light);
  cursor: pointer; transition: all .12s;
}
.sub-dim-tag:hover { color: var(--cb-blue); border-color: var(--cb-blue); }
.sub-dim-tag.active { color: var(--cb-blue); border-color: var(--cb-blue); background: rgba(0, 82, 255, .08); }

/* ── 时间线容器：独立滚动 ───────────────────────────── */
.board-timeline .board-body {
  max-height: 70vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* 新条目插入高亮动画（主题自适应） */
.news-card.flash-new {
  animation: flash-new 2.2s ease-out;
}
@keyframes flash-new {
  0%   { background: rgba(0, 82, 255, .18); border-color: var(--cb-blue); }
  60%  { background: rgba(0, 82, 255, .08); }
  100% { background: var(--bg-card); border-color: var(--border); }
}
html[data-theme="dark"] .news-card.flash-new {
  animation-name: flash-new-dark;
}
@keyframes flash-new-dark {
  0%   { background: rgba(87, 139, 250, .3); border-color: var(--cb-blue-hover); }
  60%  { background: rgba(87, 139, 250, .14); }
  100% { background: var(--bg-card); border-color: var(--border); }
}

/* 趋势图 tooltip 点击定位到新闻卡片后的高亮闪烁（2026-08-19 v8） */
.news-card.news-focus-flash {
  animation: news-focus-flash 1.2s ease-in-out 2;
  border-color: var(--cb-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, .25), 0 4px 18px rgba(0, 82, 255, .15);
  scroll-margin: 120px; /* scrollIntoView center 时避免被 sticky 头部遮挡 */
}
@keyframes news-focus-flash {
  0%   { background: rgba(0, 82, 255, .28); box-shadow: 0 0 0 4px rgba(0, 82, 255, .35); }
  50%  { background: rgba(0, 82, 255, .10); }
  100% { background: var(--bg-card); }
}

/* ── Footer ─────────────────────────────────────────── */
.footer {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border);
  text-align: center; font-size: .75rem; color: var(--text-dim);
}
.footer a { color: var(--cb-blue); text-decoration: none; }
html[data-theme="dark"] .footer a { color: var(--cb-blue-hover); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 640px) {
  .shell { padding: 1rem; }
  .primary-controls { flex-direction: column; align-items: stretch; }
  .hero { padding: 1.6rem 1.2rem 1.4rem; }
  .hero h1 { font-size: 1.5rem; }
  .rank-filters { gap: .4rem .8rem; }
  .board-timeline .board-body { max-height: 60vh; }
  .timeline-controls { justify-content: flex-end; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   主页重构（2026-08-19 v12）：顶部控制区 / 中部列表 / 底部关系图谱
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 顶部控制区 ─────────────────────────────────────── */
.board-controls {
  padding: .9rem 1.2rem 1rem;
}
.controls-row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .6rem 1.4rem;
}
.controls-row + .controls-row { margin-top: .7rem; }
.field-topic {
  flex: 1 1 100%;
  flex-direction: column; align-items: flex-start; gap: .4rem;
}
.field-topic .filter-label { font-weight: 600; }
/* 主题标签选择器：可换行的胶囊 pill（13 个主题标签 + 全部） */
.tag-switch { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag-switch .mode-btn { border-radius: var(--radius-pill); }
.controls-spacer { flex: 1 1 auto; }

/* 一键复制概要按钮 */
.copy-btn {
  padding: .5rem 1.2rem; background: var(--cb-blue);
  border: 1px solid var(--cb-blue); border-radius: var(--radius-pill);
  color: #fff; font-size: .85rem; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: background .15s, border-color .15s;
  font-family: inherit;
}
.copy-btn:hover { background: var(--cb-blue-hover); border-color: var(--cb-blue-hover); }
.copy-btn.copied { background: #16a34a; border-color: #16a34a; }

/* ── 中部列表区 ─────────────────────────────────────── */
.board-list .board-head { border-left: 3px solid var(--cb-blue); }
.list-controls { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.page-size { display: flex; align-items: center; gap: .35rem; font-size: .75rem; color: var(--text-muted); }
.page-size select {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: .28rem .45rem; border-radius: var(--radius);
  font-size: .75rem; font-family: inherit; cursor: pointer;
}
.page-size select:focus { border-color: var(--cb-blue); outline: none; }
/* 列表卡片之间留白（紧凑但不过长） */
.board-list .board-body { display: flex; flex-direction: column; gap: .5rem; }

/* 分页控件 */
.pager {
  display: flex; align-items: center; justify-content: center; gap: .8rem;
  padding: .6rem 1rem .8rem;
}
.pager-btn {
  padding: .35rem .95rem; font-size: .78rem; cursor: pointer;
  color: var(--cb-blue); background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  font-family: inherit; transition: all .15s;
}
.pager-btn:hover:not(:disabled) {
  border-color: var(--cb-blue); background: rgba(0, 82, 255, .06);
}
.pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.pager-info { font-size: .75rem; color: var(--text-muted); }

/* ── 主题标签 chip（卡片上只显示主题标签，不显示管理标签）── */
.topic-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .4rem; }
.topic-chip {
  font-size: .65rem; font-weight: 600; padding: .06rem .5rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 82, 255, .07); color: var(--cb-blue);
  border: 1px solid rgba(0, 82, 255, .18);
}
html[data-theme="dark"] .topic-chip {
  color: var(--cb-blue-hover);
  background: rgba(87, 139, 250, .12);
  border-color: rgba(87, 139, 250, .25);
}

/* ── 多维标签 chip（2026-08-23 阶段6：交叉技术/TRL/国际分类法）── */
.meta-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .45rem; }
.meta-chip {
  font-size: .62rem; font-weight: 600; padding: .05rem .45rem;
  border-radius: .3rem; white-space: nowrap;
}
.meta-tech {
  background: rgba(168, 85, 247, .08); color: #a855f7;
  border: 1px solid rgba(168, 85, 247, .22);
}
.meta-trl {
  background: rgba(14, 165, 233, .08); color: #0284c7;
  border: 1px solid rgba(14, 165, 233, .22);
}
.meta-tax {
  background: rgba(22, 163, 74, .07); color: #15803d;
  border: 1px solid rgba(22, 163, 74, .2);
}
html[data-theme="dark"] .meta-tech { color: #c084fc; background: rgba(168, 85, 247, .14); border-color: rgba(168, 85, 247, .3); }
html[data-theme="dark"] .meta-trl { color: #38bdf8; background: rgba(14, 165, 233, .14); border-color: rgba(14, 165, 233, .3); }
html[data-theme="dark"] .meta-tax { color: #4ade80; background: rgba(22, 163, 74, .12); border-color: rgba(22, 163, 74, .28); }

/* 技术特征（护城河字段，2026-08-23 阶段6） */
.tech-feature {
  margin: .45rem 0 0; padding: .4rem .6rem;
  font-size: .72rem; line-height: 1.55; color: var(--text);
  background: rgba(16, 185, 129, .06);
  border-left: 3px solid #10b981;
  border-radius: 0 .35rem .35rem 0;
}
html[data-theme="dark"] .tech-feature { background: rgba(16, 185, 129, .1); }

/* 关系图谱维度切换（2026-08-23 阶段6） */
.graph-dim-switch { display: flex; align-items: center; gap: .4rem; margin-left: auto; }
.graph-dim-switch .filter-label { font-size: .68rem; }
.graph-dim-switch .mode-switch { margin-left: .2rem; }

/* 搜索框（Obsidian 语法） */
.field-search { min-width: 280px; flex: 1 1 300px; }
.search-box {
  position: relative; display: flex; align-items: center;
}
.search-input {
  width: 100%; padding: .45rem 2.2rem .45rem .7rem;
  font-size: .8rem; border: 1px solid var(--border);
  border-radius: var(--radius-pill); background: var(--bg);
  color: var(--text); font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.search-input:focus {
  border-color: var(--cb-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, .08);
  outline: none;
}
.search-input::placeholder { color: var(--text-dim); }
.search-btn {
  position: absolute; right: 2.2rem; top: 50%; transform: translateY(-50%);
  width: 1.5rem; height: 1.5rem; border: none; border-radius: 50%;
  background: transparent; color: var(--text-muted);
  font-size: .9rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.search-btn:hover { color: var(--cb-blue); background: rgba(0, 82, 255, .08); }
.search-btn.active { color: var(--cb-blue); background: rgba(0, 82, 255, .15); }
.search-clear {
  position: absolute; right: .5rem; top: 50%; transform: translateY(-50%);
  width: 1.3rem; height: 1.3rem; border: none; border-radius: 50%;
  background: var(--bg-surface); color: var(--text-muted);
  font-size: .75rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.search-clear:hover { background: var(--cb-blue); color: #fff; }
/* 搜索结果显示计数 */
.search-result-info {
  font-size: .72rem; color: var(--text-muted);
  padding: .2rem .6rem; background: var(--bg-surface);
  border-radius: var(--radius-pill); margin-left: .4rem;
}

/* ── 底部关系图谱 ───────────────────────────────────── */
.board-graph .board-head { border-left: 3px solid #16a34a; }
.board-graph .board-body { padding: .4rem .6rem .6rem; }
.graph-chart { width: 100%; }

/* ── 经济指标长期监控（2026-08-31） ─────────────────── */
.board-econ .board-head { border-left: 3px solid #f59e0b; flex-wrap: wrap; gap: .5rem; }
.econ-range-switch { display: flex; align-items: center; gap: .4rem; }
.board-econ .board-body { padding: 1rem 1.2rem 1.2rem; }
.econ-loading { color: var(--text-dim); font-size: .8rem; text-align: center; padding: 1.5rem 0; }

.econ-detail {
  margin-bottom: 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  padding: .8rem .9rem .5rem;
}
.econ-detail-head {
  display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
  margin-bottom: .3rem;
}
.econ-detail-title { font-size: .95rem; font-weight: 700; color: var(--text); }
.econ-detail-meta { font-size: .72rem; color: var(--text-muted); }
.econ-chart { width: 100%; }

.econ-group { margin-bottom: 1.1rem; }
.econ-group:last-child { margin-bottom: 0; }
.econ-group-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .55rem;
}
.econ-group-name { font-size: .85rem; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.econ-group-count { font-size: .68rem; color: var(--text-dim); }

.econ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: .6rem;
}
.econ-card {
  display: flex; flex-direction: column; gap: .2rem;
  padding: .6rem .7rem .5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.econ-card:hover {
  border-color: #f59e0b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(10, 11, 13, .08);
}
.econ-card.active {
  border-color: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, .18);
}
.econ-card-top {
  display: flex; align-items: center; justify-content: space-between; gap: .3rem;
  min-width: 0;
}
.econ-card-name {
  font-size: .72rem; color: var(--text-muted);
  display: flex; align-items: baseline; gap: .3rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  min-width: 0; flex: 1;
}
.econ-card-region {
  flex-shrink: 0;
  font-size: .58rem; color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: .05rem .35rem;
  white-space: nowrap;
}
.econ-card-name em { font-style: normal; font-size: .62rem; color: var(--text-dim); }
.econ-card-val {
  font-size: 1.15rem; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.econ-card-date { font-size: .62rem; color: var(--text-dim); }
.econ-card-chg { font-size: .68rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.econ-card-chg.up { color: #e11d48; }
.econ-card-chg.down { color: #0ea5e9; }
html[data-theme="dark"] .econ-card-chg.up { color: #fb7185; }
html[data-theme="dark"] .econ-card-chg.down { color: #38bdf8; }
.econ-spark {
  width: 100%; height: 26px;
  margin-top: .15rem;
  opacity: .85;
}

/* ── 新增元素响应式 ─────────────────────────────────── */
@media (max-width: 640px) {
  .controls-row { gap: .5rem .9rem; }
  .list-controls { justify-content: space-between; width: 100%; }
  .board-graph .board-body { padding: .2rem; }
  .econ-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .45rem; }
  .board-econ .board-body { padding: .8rem .7rem .9rem; }
}