/* === 外部情报平台 · 轻量科技风 === */

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface2: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --text2: #64748b;
  --text3: #94a3b8;
  --accent: #3b82f6;
  --accent2: #2563eb;
  --p0: #ef4444;
  --p0bg: #fef2f2;
  --p1: #f97316;
  --p1bg: #fff7ed;
  --green: #16a34a;
  --greenbg: #f0fdf4;
  --purple: #7c3aed;
  --purplebg: #f5f3ff;
  --cyan: #0891b2;
  --cyanbg: #ecfeff;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.02);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.06), 0 0 0 1px rgba(59,130,246,0.1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
}

/* ---- 布局 ---- */
body { padding-left: 48px; transition: padding-left 0.25s; }
body.sidebar-open { padding-left: 160px; }

/* ---- 左侧边栏 ---- */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 48px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  z-index: 200;
  transition: width 0.25s;
  overflow: hidden;
  box-shadow: 1px 0 4px rgba(0,0,0,0.03);
}
.sidebar:hover { width: 160px; }
.sidebar:hover + .topbar { /* no-op */ }

.sidebar-trigger {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  z-index: -1;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  padding-top: 60px;
  gap: 2px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--text2);
  font-size: 12px;
  white-space: nowrap;
  transition: all 0.15s;
  border-left: 2px solid transparent;
}
.sidebar-item:hover { background: var(--surface2); color: var(--text); }
.sidebar-item.active {
  background: #eff6ff;
  color: var(--accent2);
  border-left-color: var(--accent);
  font-weight: 600;
}
.sidebar-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-label {
  opacity: 0;
  transition: opacity 0.15s;
}
.sidebar:hover .sidebar-label { opacity: 1; }

/* ---- 顶部导航 ---- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}
.logo-dept {
  font-size: 10px;
  font-weight: 400;
  color: var(--text3);
  letter-spacing: 0.2px;
  margin-left: 6px;
  padding-left: 6px;
  border-left: 1px solid var(--border);
}
.logo-sub {
  display: flex;
  align-items: center;
  gap: 5px;
}
.logo-icon {
  width: 14px; height: 14px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 800;
  flex-shrink: 0;
  color: #fff;
}
.logo-domain {
  font-size: 10px;
  color: var(--text3);
  font-weight: 400;
  letter-spacing: 0.2px;
}
.topbar-right { display: flex; align-items: center; gap: 12px; font-size: 11px; color: var(--text2); }
.clock { font-family: var(--mono); font-size: 11px; color: var(--text3); letter-spacing: 0.5px; }
.sys-status { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); box-shadow: 0 0 0 2px rgba(22,163,74,0.2); }
.dot.yellow { background: var(--p1); box-shadow: 0 0 0 2px rgba(249,115,22,0.2); }
.dot.red { background: var(--p0); box-shadow: 0 0 0 2px rgba(239,68,68,0.2); }

/* ---- AI 摘要 ---- */
.ai-summary {
  margin: 14px 20px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 50%, #ecfeff 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.ai-summary::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--cyan));
  border-radius: 3px 0 0 3px;
}
.ai-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-left: 4px;
}
.ai-label {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  letter-spacing: 1px;
  box-shadow: 0 2px 4px rgba(59,130,246,0.2);
}
.ai-text {
  font-size: 12px;
  color: #334155;
  line-height: 1.7;
}
.ai-text b { color: #0f172a; font-weight: 600; }
.ai-text .hl { color: var(--p0); font-weight: 700; }
.ai-text .hl2 { color: var(--p1); font-weight: 700; }

/* ---- 搜索栏 ---- */
.search-bar {
  margin: 0 20px 12px;
  display: flex;
  gap: 8px;
  position: relative;
}
.search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
  z-index: 1;
}
.search-bar input {
  flex: 1;
  padding: 9px 14px 9px 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text);
  outline: none;
  font-family: var(--font);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-bar input::placeholder { color: var(--text3); }
.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.search-bar button {
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(59,130,246,0.2);
  transition: opacity 0.2s;
}
.search-bar button:hover { opacity: 0.9; }

/* ---- 品类导航 ---- */
.category-nav {
  margin: 0 20px 14px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.cat-chip {
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 11px;
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  white-space: nowrap;
  transition: all 0.2s;
  font-family: var(--font);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.cat-chip:hover { border-color: var(--accent); color: var(--accent2); }
.cat-chip.active {
  background: #eff6ff;
  border-color: var(--accent);
  color: var(--accent2);
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(59,130,246,0.08);
}
.cat-chip .count { opacity: 0.6; margin-left: 3px; font-size: 10px; }

/* ---- 卡片网格 ---- */
.card-container {
  margin: 0 20px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.loading-text {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text3);
  padding: 80px 0;
  font-size: 12px;
}

/* 品类标题 */
.cat-header {
  grid-column: 1 / -1;
  font-size: 12px;
  font-weight: 700;
  color: var(--text2);
  padding: 14px 0 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cat-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.cat-header .count {
  font-size: 11px;
  color: var(--text3);
  font-weight: 400;
  font-family: var(--mono);
}

/* ---- 正方卡片 ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  min-height: 165px;
  position: relative;
  box-shadow: var(--shadow);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.card.p0 { }
.card.p1 { }

/* 卡片标签行 */
.card-tags {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.tag-cat  { background: var(--purplebg); color: var(--purple); }
.tag-brand { background: #eff6ff; color: var(--accent2); }
.tag-p0 { background: var(--p0bg); color: var(--p0); font-weight: 700; }
.tag-p1 { background: var(--p1bg); color: var(--p1); font-weight: 600; }
.tag-risk { background: var(--p0bg); color: #dc2626; }
.tag-chance { background: var(--greenbg); color: #15803d; }
.tag-compet { background: var(--p1bg); color: #c2410c; }
.tag-policy { background: var(--purplebg); color: #6d28d9; }
.tag-kw { background: var(--cyanbg); color: var(--cyan); font-family: var(--mono); font-size: 9px; }

/* 收藏星 */
.star {
  position: absolute;
  top: 10px; right: 10px;
  width: 22px; height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #cbd5e1;
  font-size: 15px;
  transition: all 0.2s;
  border-radius: 4px;
  z-index: 2;
}
.star:hover { color: #f59e0b; transform: scale(1.2); }
.star.on { color: #f59e0b; }

/* 卡片标题 */
.card-title {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text);
  margin-bottom: 8px;
  padding-right: 16px; /* 给星标让位 */
}
.card-title:hover { color: var(--accent2); }

/* 京东解读 */
.card-jd {
  font-size: 10px;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 8px;
  padding: 6px 8px;
  background: #f9fafb;
  border-radius: 4px;
  border-left: 2px solid #d1d5db;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 卡片底部 */
.card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text3);
  font-family: var(--mono);
  margin-top: auto;
  letter-spacing: 0.3px;
}
.card-source {
  color: var(--text2);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-foot .score {
  color: var(--accent2);
  font-weight: 700;
  font-size: 11px;
  margin-left: auto;
}
.card-foot .score.high { color: var(--p0); }
.card-foot .score.mid { color: var(--p1); }

/* 提示条 */
.card-hint {
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 3px;
  margin-bottom: 6px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.card-hint.alert { background: var(--p0bg); color: #b91c1c; }
.card-hint.oppty { background: var(--greenbg); color: #065f46; }

/* ---- 响应式 ---- */
@media (max-width: 1100px) { .card-container { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { .card-container { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px)  { .card-container { grid-template-columns: 1fr; } }