/* PN15 政策信息聚合器 V2.2 — 样式表 */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #f0f2f5;
  color: #333;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

/* ---- Header (精简版) ---- */
.site-header {
  background: linear-gradient(135deg, #1a237e 0%, #283593 40%, #3949ab 100%);
  color: #fff;
  padding: 1.3rem 1.5rem 1rem;
  text-align: center;
}
.header-content { max-width: 960px; margin: 0 auto; }
.site-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.site-header .subtitle {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-bottom: 0.9rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}
.stats-cards {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.stat-card {
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  min-width: 150px;
  text-align: center;
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 76px;
}
.stat-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-label {
  display: block;
  font-size: 0.7rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}
.stat-sources-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  align-items: flex-start;
  padding-left: 0.3rem;
}
.sb-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: #fff;
  line-height: 1.25;
}
.sb-level {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 0.62rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

/* ---- Navigation ---- */
.nav-bar {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  background: #fff;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
}
.nav-tab {
  flex: 1;
  padding: 0.8rem 1rem;
  border: none;
  background: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: #555;
}
.nav-tab:hover { background: #f5f5ff; }
.nav-tab.active {
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
  color: #fff;
}
.refresh-btn, .upload-btn {
  padding: 0.8rem 1rem;
  border: none;
  background: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.upload-btn { color: #3949ab; font-weight: 600; }
.refresh-btn:hover, .upload-btn:hover { background: #f0f0ff; }

/* ---- Compact Timeline Bar ---- */
.compact-timeline-bar {
  max-width: 960px;
  margin: 1rem auto 0;
  padding: 0 0.5rem;
  overflow-x: auto;
}
.ct-track {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0.6rem 0.8rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  white-space: nowrap;
  min-width: max-content;
}
.ct-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem 0.4rem;
  flex-shrink: 0;
  max-width: 160px;
}
.ct-date { font-size: 0.65rem; color: #888; font-weight: 600; }
.ct-dot { width: 8px; height: 8px; border-radius: 50%; background: #3949ab; }
.ct-type-deadline .ct-dot { background: #e53935; }
.ct-type-notification .ct-dot { background: #fb8c00; }
.ct-type-milestone .ct-dot { background: #3949ab; }
.ct-title {
  font-size: 0.65rem;
  color: #555;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}
.ct-desc {
  display: block;
  font-size: 0.6rem;
  color: #888;
  max-width: 140px;
  margin-top: 0.2rem;
  line-height: 1.3;
  white-space: normal;
  text-align: center;
}
.ct-connector { color: #bbb; font-size: 0.7rem; padding: 0 0.2rem; flex-shrink: 0; }

/* ---- Content Sections ---- */
.content-section {
  max-width: 960px;
  margin: 1rem auto 2rem;
  padding: 0 0.5rem;
}
.section-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.8rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.filter-group { display: flex; gap: 0.3rem; flex-wrap: wrap; align-items: center; }
.filter-btn, .time-btn, .fb-time-btn {
  padding: 0.3rem 0.65rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.filter-btn:hover, .time-btn:hover, .fb-time-btn:hover { background: #eef2f7; }
.filter-btn.active, .time-btn.active, .fb-time-btn.active {
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
  color: #fff;
  border-color: #3949ab;
}
.sentiment-btn {
  padding: 0.3rem 0.6rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.sentiment-btn:hover { background: #f5f5f5; }
.sentiment-btn.active {
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
  color: #fff;
  border-color: #3949ab;
}
.search-box { flex: 1 1 200px; }
.search-box input {
  width: 100%;
  padding: 0.4rem 0.7rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-box input:focus { border-color: #3949ab; }

/* ---- Area Titles ---- */
.area-title {
  font-size: 1rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.8rem;
}

/* ---- Highlights (缩小) ---- */
.highlights-area { margin-bottom: 1.2rem; }
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem;
}
.highlight-card {
  background: #fffdf5;
  border: 2px solid #e8a735;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  transition: box-shadow 0.2s;
}
.highlight-card:hover { box-shadow: 0 4px 12px rgba(232,167,53,0.2); }
.hl-badge {
  display: inline-block;
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  background: #fef3cd;
  color: #856404;
  margin-bottom: 0.35rem;
}
.hl-title { font-size: 0.88rem; font-weight: 600; line-height: 1.35; margin-bottom: 0.25rem; }
.hl-title a { color: #24292e; }
.hl-title a:hover { color: #3949ab; text-decoration: underline; }
.hl-summary {
  font-size: 0.76rem;
  color: #666;
  line-height: 1.45;
  margin-bottom: 0.35rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hl-meta {
  font-size: 0.7rem;
  color: #888;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ---- News TOC ---- */
.news-toc {
  margin-bottom: 1.5rem;
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.toc-group { margin-bottom: 0.9rem; }
.toc-group:last-child { margin-bottom: 0; }
.toc-group-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed #e1e4e8;
}
.toc-level-badge {
  display: inline-block;
  padding: 0.08rem 0.4rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.toc-group-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #333;
}
.toc-group-count {
  margin-left: auto;
  font-size: 0.72rem;
  color: #888;
}
.toc-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.3rem;
  font-size: 0.78rem;
  line-height: 1.35;
  border-bottom: 1px solid #f3f4f6;
  flex-wrap: nowrap;
}
.toc-row:last-child { border-bottom: none; }
.toc-row:hover { background: #f9fafb; }
.toc-date {
  color: #888;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 70px;
}
.toc-hot {
  background: #fff3cd;
  color: #c62828;
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}
.toc-summary {
  flex: 1;
  color: #24292e;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 100px;
}
.toc-summary:hover { color: #3949ab; text-decoration: underline; }
.toc-source {
  color: #666;
  font-size: 0.72rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.toc-tags {
  display: inline-flex;
  gap: 0.25rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.toc-tag {
  background: #e8eaf6;
  color: #3949ab;
  padding: 0.05rem 0.35rem;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 500;
  white-space: nowrap;
}

/* ---- News Cards ---- */
.news-card {
  background: #fff;
  border: 1px solid #e1e4e8;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
  transition: box-shadow 0.2s;
}
.news-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.news-highlight { border-left: 4px solid #e8a735; background: #fffdf5; }
.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}

/* ---- Level Badges ---- */
.level-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.level-l1 { background: #ffebee; color: #c62828; }
.level-l2 { background: #e3f2fd; color: #1565c0; }
.level-l3 { background: #e8f5e9; color: #2e7d32; }

/* ---- Card Content ---- */
.card-date { font-size: 0.78rem; color: #888; }
.card-source { font-size: 0.78rem; color: #666; }
.card-title { font-size: 1rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.2rem; }
.card-title a { color: #24292e; }
.card-title a:hover { color: #3949ab; text-decoration: underline; }
.card-summary { font-size: 0.85rem; color: #555; line-height: 1.5; margin-top: 0.3rem; }

/* ---- Warnings ---- */
.card-warnings { margin-top: 0.5rem; }
.warning-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-right: 0.3rem;
}

/* ---- Feedback Cards ---- */
.feedback-card {
  background: #fff;
  border: 1px solid #e1e4e8;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
  transition: box-shadow 0.2s;
}
.feedback-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.fb-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}
.fb-keywords { font-size: 0.75rem; color: #888; margin-top: 0.4rem; }

/* ---- Sentiment Badges ---- */
.sentiment-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.sent-anxious { background: #fff3e0; color: #e65100; }
.sent-angry { background: #ffebee; color: #c62828; }
.sent-neutral { background: #f5f5f5; color: #616161; }
.sent-help { background: #e8f5e9; color: #2e7d32; }
.sent-positive { background: #e8f5e9; color: #1b5e20; }
.sent-panic { background: #fce4ec; color: #b71c1c; }

/* ---- Sentiment Distribution ---- */
.hot-topics-area { margin-bottom: 1rem; }
.sentiment-dist { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.dist-item {
  background: #fff;
  border: 1px solid #e1e4e8;
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  text-align: center;
  min-width: 70px;
}
.dist-label { display: block; font-size: 0.85rem; }
.dist-count { display: block; font-size: 1.1rem; font-weight: 700; color: #3949ab; }

/* ---- Policy Overview ---- */
.policy-section {
  background: #fff;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.policy-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a237e;
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #e8eaf6;
}

.full-timeline { position: relative; padding-left: 2rem; }
.full-timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0; bottom: 0;
  width: 3px;
  background: #c5cae9;
  border-radius: 2px;
}
.ft-item { position: relative; margin-bottom: 1.2rem; padding-left: 1rem; }
.ft-item::before {
  content: '';
  position: absolute;
  left: -1.55rem; top: 0.4rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #3949ab;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #c5cae9;
}
.ft-type-deadline::before { background: #e53935; box-shadow: 0 0 0 2px #ffcdd2; }
.ft-type-notification::before { background: #fb8c00; box-shadow: 0 0 0 2px #ffe0b2; }
.ft-date { font-size: 0.8rem; font-weight: 700; color: #3949ab; margin-bottom: 0.1rem; }
.ft-content strong { font-size: 0.95rem; color: #333; }
.ft-content p { font-size: 0.82rem; color: #666; margin-top: 0.15rem; }

.impact-box {
  background: #e8eaf6;
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.95rem;
  color: #283593;
  font-weight: 500;
}

.policy-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.policy-table th {
  background: #e8eaf6;
  color: #1a237e;
  padding: 0.6rem 0.8rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #c5cae9;
}
.policy-table td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #e8eaf6;
  color: #444;
}
.policy-table tr:hover td { background: #f5f5ff; }

.export-modes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.8rem;
}
.export-card {
  border: 1px solid #e1e4e8;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  transition: box-shadow 0.2s;
}
.export-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.ec-code {
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
}
.ec-body { padding: 0.8rem; flex: 1; }
.ec-body h4 { font-size: 0.9rem; font-weight: 600; color: #333; margin-bottom: 0.2rem; }
.ec-body p { font-size: 0.8rem; color: #666; margin-bottom: 0.3rem; }
.ec-scope { font-size: 0.75rem; color: #3949ab; font-weight: 500; }
.ec-note { font-size: 0.75rem; color: #e65100; margin-top: 0.2rem; font-weight: 500; }

/* ---- Upload Modal ---- */
.upload-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.upload-modal-content {
  background: #fff;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
}
.upload-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e1e4e8;
}
.upload-modal-header h3 { margin: 0; font-size: 1.1rem; }
.upload-close { font-size: 1.5rem; cursor: pointer; color: #888; line-height: 1; }
.upload-close:hover { color: #333; }
.upload-modal-body { padding: 1.2rem 1.5rem 1.5rem; }
.upload-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #e8eaf6;
  margin-bottom: 1rem;
}
.upload-tab {
  flex: 1;
  padding: 0.6rem 1rem;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 600;
  color: #666;
  cursor: pointer;
  transition: all 0.15s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.upload-tab:hover { color: #3949ab; }
.upload-tab.active {
  color: #3949ab;
  border-bottom-color: #3949ab;
}
.upload-pane { display: none; }
.upload-pane.active { display: block; }
.upload-desc { margin-bottom: 0.8rem; font-size: 0.9rem; color: #555; }
.form-row { margin-bottom: 0.8rem; }
.form-row label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: #333;
}
.required { color: #c62828; }
.form-row input[type=url],
.form-row input[type=file],
.form-row select {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: inherit;
}
.upload-submit-btn {
  width: 100%;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 0.3rem;
}
.upload-submit-btn:hover { opacity: 0.92; }
.bulk-hint {
  background: #f5f5ff;
  border: 1px solid #c5cae9;
  border-radius: 6px;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.82rem;
}
.bulk-hint pre {
  background: #fff;
  border: 1px solid #e1e4e8;
  border-radius: 4px;
  padding: 0.5rem 0.7rem;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: #333;
  white-space: pre-wrap;
  overflow-x: auto;
}
.bulk-hint small { display: block; margin-top: 0.4rem; color: #666; font-size: 0.75rem; }
#upload-status { margin-top: 0.9rem; font-size: 0.85rem; }
.status-ok {
  padding: 0.75rem 0.9rem;
  background: #e8f5e9;
  border-radius: 6px;
  color: #1b5e20;
}
.status-warn {
  padding: 0.6rem 0.8rem;
  background: #fff3cd;
  border-radius: 6px;
  color: #856404;
}
.status-err {
  padding: 0.6rem 0.8rem;
  background: #ffebee;
  border-radius: 6px;
  color: #c62828;
}
.status-ok small { font-size: 0.78rem; line-height: 1.6; }
.download-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: #3949ab;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
}
.download-btn:hover { opacity: 0.9; }
.note { font-size: 0.75rem; color: #666; margin-top: 0.4rem; }
.bulk-details { margin-top: 0.5rem; }
.bulk-details summary { cursor: pointer; font-size: 0.8rem; color: #3949ab; font-weight: 600; }
.bulk-details ul {
  margin-top: 0.4rem;
  padding-left: 1.2rem;
  font-size: 0.78rem;
  color: #555;
  max-height: 150px;
  overflow-y: auto;
}
.upload-footer-note {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  background: #f0f4f8;
  border-radius: 6px;
  font-size: 0.78rem;
  color: #555;
}
.upload-footer-note ul { margin: 0.4rem 0 0 1.2rem; padding: 0; line-height: 1.7; }

/* ---- Empty & Loading States ---- */
.empty-state, .loading {
  text-align: center;
  padding: 3rem 1rem;
  color: #888;
  font-size: 1rem;
}

/* ---- Footer ---- */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.8rem;
  color: #888;
  border-top: 1px solid #e1e4e8;
  background: #fff;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .site-header h1 { font-size: 1.2rem; }
  .site-header .subtitle { font-size: 0.75rem; }
  .stats-cards { gap: 0.5rem; }
  .stat-card { min-width: 120px; padding: 0.45rem 0.6rem; }
  .nav-tab { font-size: 0.82rem; padding: 0.6rem 0.5rem; }
  .section-toolbar { flex-direction: column; align-items: stretch; }
  .highlights-grid { grid-template-columns: 1fr; }
  .export-modes { grid-template-columns: 1fr; }
  .export-card { flex-direction: column; }
  .ec-code { min-width: auto; padding: 0.5rem; }
  .ct-track { padding: 0.4rem; }
  .ct-title { max-width: 90px; font-size: 0.6rem; }
  .ct-desc { max-width: 90px; font-size: 0.55rem; }
  .toc-row { flex-wrap: wrap; font-size: 0.72rem; }
  .toc-summary { min-width: 100%; order: 2; }
  .toc-source, .toc-tags { font-size: 0.68rem; }
}

/* ---- 卖家反馈声音词云 ---- */
.keyword-cloud-area {
  margin-bottom: 1.2rem;
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.2rem 1.2rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.kw-cloud-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.75rem;
  color: #666;
}

.kw-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.kw-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.kw-swatch.cat-angry { background: #c62828; }
.kw-swatch.cat-panic { background: #e65100; }
.kw-swatch.cat-help { background: #455a64; }
.kw-swatch.cat-complaint { background: #8d6e63; }

.kw-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  align-items: baseline;
  justify-content: center;
  padding: 0.8rem 0.3rem 0.2rem;
  line-height: 1.6;
  min-height: 120px;
}

.kw-item {
  cursor: pointer;
  font-weight: 600;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  transition: all 0.15s;
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
  user-select: none;
}

.kw-item:hover {
  background: #f0f4f8;
  transform: scale(1.08);
}

.kw-item.kw-active {
  background: #3949ab;
  color: #fff !important;
  box-shadow: 0 2px 6px rgba(57, 73, 171, 0.3);
}

.kw-item.kw-active .kw-count { color: #fff; opacity: 0.85; }

.kw-item.cat-angry { color: #c62828; }
.kw-item.cat-panic { color: #e65100; }
.kw-item.cat-help { color: #455a64; }
.kw-item.cat-complaint { color: #8d6e63; }

.kw-count {
  font-size: 0.6em;
  font-weight: 500;
  margin-left: 2px;
  color: #999;
  vertical-align: super;
}

/* ---- 关键词筛选提示横幅 ---- */
.kw-filter-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  background: linear-gradient(135deg, #e8eaf6 0%, #f3e5f5 100%);
  border: 1px solid #c5cae9;
  border-radius: 8px;
  margin-bottom: 0.8rem;
  font-size: 0.85rem;
}

.kw-filter-label {
  color: #555;
  font-weight: 500;
}

.kw-filter-word {
  font-weight: 700;
  color: #1a237e;
  padding: 0.1rem 0.5rem;
  background: #fff;
  border-radius: 4px;
  border: 1px solid #3949ab;
}

.kw-filter-clear {
  margin-left: auto;
  padding: 0.2rem 0.7rem;
  border: 1px solid #d0d7de;
  border-radius: 5px;
  background: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  color: #666;
  transition: all 0.15s;
}

.kw-filter-clear:hover {
  background: #ffebee;
  border-color: #c62828;
  color: #c62828;
}

/* 移动端词云字号略降档 */
@media (max-width: 640px) {
  .kw-cloud { gap: 0.4rem 0.6rem; padding: 0.6rem 0.1rem 0.2rem; }
  .kw-item { padding: 0.08rem 0.25rem; }
  .kw-cloud-legend { font-size: 0.7rem; gap: 0.6rem; }
}