styles.css

:root { --bg:#0f172a; --panel:#0b1220; --muted:#94a3b8; --card:#111827; --accent:#60a5fa; --ok:#10b981; --bad:#ef4444; }
body { font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; margin:0; background:linear-gradient(135deg,#0f172a,#111827); color:#e5e7eb; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 28px; }
.header { display:flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.subtitle { color: var(--muted); margin-top: 4px; }
.stats { display:grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 12px; margin: 16px 0 24px; }
.stat { background: var(--panel); border:1px solid #1f2937; border-radius:12px; padding:16px; text-align:center; box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.stat .num { font-size: 22px; font-weight: 800; color:#fff; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid #1f2937; border-radius: 16px; padding: 18px; box-shadow: 0 20px 40px rgba(2,6,23,.35), inset 0 0 0 1px rgba(255,255,255,.02); }
.card-metrics { background: radial-gradient(120% 140% at 10% 0%, #0d1b3d 0%, #0a1226 60%, #0b1328 100%); border-color: #2563eb; box-shadow: 0 14px 36px rgba(37,99,235,.45), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-files { background: radial-gradient(120% 140% at 10% 0%, #082032 0%, #0a1a2b 60%, #0b1d30 100%); border-color: #06b6d4; box-shadow: 0 14px 36px rgba(6,182,212,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-sources { background: radial-gradient(120% 140% at 10% 0%, #062413 0%, #0a1f15 60%, #0b2218 100%); border-color: #22c55e; box-shadow: 0 14px 36px rgba(34,197,94,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-protocols { background: radial-gradient(120% 140% at 10% 0%, #2b0e33 0%, #1a0f26 60%, #1c0f28 100%); border-color: #a78bfa; box-shadow: 0 14px 36px rgba(167,139,250,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-extras { background: radial-gradient(120% 140% at 10% 0%, #2b1208 0%, #1f140c 60%, #20150d 100%); border-color: #f59e0b; box-shadow: 0 14px 36px rgba(245,158,11,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-details { background: radial-gradient(120% 140% at 10% 0%, #0b1630 0%, #0a1122 60%, #0a1020 100%); border-color: #38bdf8; box-shadow: 0 18px 44px rgba(56,189,248,.45), 0 0 0 1px rgba(255,255,255,.03) inset; }
.card-health { background: radial-gradient(120% 140% at 10% 0%, #170a3a 0%, #11082b 60%, #120a2e 100%); border-color: #e879f9; box-shadow: 0 14px 36px rgba(232,121,249,.42), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-serpapi { background: radial-gradient(120% 140% at 10% 0%, #0a1a2e 0%, #0b1d30 60%, #0c1f32 100%); border-color: #06b6d4; box-shadow: 0 14px 36px rgba(6,182,212,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.card-recent { background: radial-gradient(120% 140% at 10% 0%, #0f2027 0%, #12242b 60%, #13252c 100%); border-color: #14b8a6; box-shadow: 0 14px 36px rgba(20,184,166,.4), 0 0 0 1px rgba(255,255,255,.04) inset; }
.health-list { line-height: 1.8; color: #e5e7eb; }
.serpapi-summary { display: flex; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.status-item { color: #e5e7eb; font-size: 14px; }
.serpapi-keys-list { display: flex; flex-direction: column; gap: 8px; }
.serpapi-key-item { background: rgba(15,23,42,.6); border: 1px solid #334155; border-radius: 8px; padding: 12px; }
.serpapi-key-item.ok { border-color: #10b981; }
.serpapi-key-item.warning { border-color: #f59e0b; }
.serpapi-key-item.exhausted { border-color: #ef4444; }
.serpapi-key-item.error { border-color: #6b7280; }
.key-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.key-index { color: #e5e7eb; font-weight: 600; }
.key-status { font-size: 12px; padding: 2px 8px; border-radius: 4px; }
.serpapi-key-item.ok .key-status { background: rgba(16,185,129,.2); color: #10b981; }
.serpapi-key-item.warning .key-status { background: rgba(245,158,11,.2); color: #f59e0b; }
.serpapi-key-item.exhausted .key-status { background: rgba(239,68,68,.2); color: #ef4444; }
.serpapi-key-item.error .key-status { background: rgba(107,114,128,.2); color: #6b7280; }
.key-details { color: #cbd5e1; font-size: 13px; }
.quota-bar { width: 100%; height: 6px; background: rgba(51,65,85,.5); border-radius: 3px; overflow: hidden; margin: 6px 0; }
.quota-fill { height: 100%; background: linear-gradient(90deg, #10b981 0%, #f59e0b 80%, #ef4444 100%); transition: width 0.3s ease; }
.quota-text { margin: 4px 0; }
.reset-info { color: #94a3b8; font-size: 12px; }
.card-wide { grid-column: 1 / -1; }
.card h3 { margin: 0 0 12px; font-size: 17px; color:#fff; border-left:3px solid var(--accent); padding-left:10px; letter-spacing: .3px; text-shadow: 0 1px 0 rgba(0,0,0,.25); }
code { background:#0b1220; padding: 2px 6px; border-radius: 6px; border: 1px solid #1f2937; color:#d1d5db; }
small { color: var(--muted); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
table { color:#e5e7eb; width:100%; border-collapse:collapse; display:block; overflow:auto; max-height:720px; }
thead, tbody { display: table; width: 100%; table-layout: fixed; }
tbody { display: block; max-height: 660px; overflow: auto; scrollbar-gutter: stable; }
th,td { padding:8px 10px; border-bottom:1px solid #1f2937; word-break: break-all; }
/* 固定列宽，保证表头与内容对齐 */
th:nth-child(1), td:nth-child(1) { width: 24%; }
th:nth-child(2), td:nth-child(2) { width: 6%; text-align:center; }
th:nth-child(3), td:nth-child(3) { width: 8%; text-align:right; }
th:nth-child(4), td:nth-child(4) { width: 14%; }
th:nth-child(5), td:nth-child(5) { width: 15%; }
th:nth-child(6), td:nth-child(6) { width: 8%; text-align:right; }
th:nth-child(7), td:nth-child(7) { width: 7%; text-align:right; }
th:nth-child(8), td:nth-child(8) { width: 9%; }
th:nth-child(9), td:nth-child(9) { width: 9%; }
th { color:#cbd5e1; text-align:left; background:#0b1220; position:sticky; top:0; }
tbody tr:nth-child(even) { background: rgba(31,41,55,.35); }
tbody tr:hover { background: rgba(59,130,246,.15); }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.chart { background: var(--panel); border:1px solid #1f2937; border-radius:12px; padding:12px; margin-top:16px; }
.pill { display:inline-block; padding:2px 8px; border-radius:9999px; font-size:12px; border:1px solid #1f2937; background: linear-gradient(90deg,#0b1220,#0f172a); box-shadow: inset 0 0 0 1px rgba(255,255,255,.03); }
/* Auth overlay */
.auth-mask { position: fixed; inset:0; display:flex; align-items:center; justify-content:center; backdrop-filter: blur(12px); background: rgba(2,6,23,0.55); z-index: 50; }
.auth-card { width: 92%; max-width: 380px; background: radial-gradient(120% 120% at 10% 10%, #0b1220 0%, #0a0f1c 60%, #0b1220 100%);
  border:1px solid #1f2937; border-radius: 16px; padding: 18px; box-shadow: 0 20px 40px rgba(0,0,0,.35);
}
.auth-title { margin:0 0 8px 0; font-size: 18px; color:#e5e7eb; }
.auth-sub { margin:0 0 12px 0; color:#94a3b8; font-size: 13px; }
.auth-input { width:100%; padding:10px 12px; background:#0b1220; border:1px solid #1f2937; border-radius: 10px; color:#e5e7eb; outline:none; }
.auth-btn { margin-top:10px; width:100%; padding:10px 12px; border-radius:10px; border:1px solid #2563eb; background: linear-gradient(90deg,#1d4ed8,#2563eb,#1d4ed8); color:#e5e7eb; cursor:pointer; }
.auth-err { color:#f87171; font-size: 12px; min-height: 16px; margin-top:6px; }

/* 新样式 - 指标网格 */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.metric-item { padding: 12px; background: rgba(15,23,42,.4); border: 1px solid rgba(59,130,246,.3); border-radius: 8px; }
.metric-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.metric-label { font-size: 13px; color: #cbd5e1; }
.metric-value { font-size: 16px; font-weight: 700; color: #60a5fa; }

/* 文件列表样式 */
.file-list { display: flex; flex-direction: column; gap: 8px; }
.file-item { display: flex; justify-content: space-between; align-items: center; padding: 12px; background: rgba(15,23,42,.3); border: 1px solid #334155; border-radius: 8px; transition: all 0.2s ease; }
.file-item:hover { background: rgba(15,23,42,.5); border-color: #475569; }
.file-info { flex: 1; display: flex; justify-content: space-between; align-items: center; }
.file-name { display: flex; flex-direction: column; gap: 2px; }
.file-name code { font-size: 14px; }
.file-desc { font-size: 12px; color: #94a3b8; }
.file-stats { display: flex; gap: 6px; align-items: center; }
.nodes-count { font-size: 12px; color: #10b981; font-weight: 500; }
.file-type { font-size: 11px; padding: 2px 6px; background: rgba(96,165,250,.2); color: #60a5fa; border-radius: 4px; }
.status-badge { font-size: 11px; padding: 2px 6px; border-radius: 4px; font-weight: 500; }
.status-badge.available { background: rgba(16,185,129,.2); color: #10b981; }
.status-badge.complete { background: rgba(156,163,175,.2); color: #d1d5db; }
.count-badge { font-size: 11px; padding: 2px 6px; background: rgba(245,158,11,.2); color: #f59e0b; border-radius: 4px; font-weight: 500; }

/* 复制按钮样式 */
.copy-btn { padding: 6px 12px; background: #1f2937; border: 1px solid #374151; border-radius: 6px; color: #9ca3af; font-size: 12px; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; gap: 4px; }
.copy-btn:hover { background: #374151; border-color: #4b5563; color: #e5e7eb; }
.copy-btn:active { transform: translateY(1px); }
.copy-icon { font-size: 11px; }
.copy-text { font-weight: 500; }
.copy-btn-mini { padding: 4px 8px; background: #1f2937; border: 1px solid #374151; border-radius: 4px; color: #9ca3af; font-size: 11px; cursor: pointer; transition: all 0.2s ease; }
.copy-btn-mini:hover { background: #374151; color: #e5e7eb; }

/* 最新URL样式 */
.recent-url-item { padding: 12px; background: rgba(15,23,42,.4); border: 1px solid rgba(20,184,166,.3); border-radius: 8px; margin-bottom: 8px; transition: all 0.2s ease; }
.recent-url-item:hover { background: rgba(15,23,42,.6); border-color: rgba(20,184,166,.5); }
.url-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.url-title { display: flex; flex-direction: column; gap: 2px; }
.url-link { color: #14b8a6; font-weight: 500; text-decoration: none; }
.url-link:hover { text-decoration: underline; }
.quality-score { font-size: 11px; font-weight: 600; }
.url-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-item { font-size: 11px; color: #94a3b8; display: flex; align-items: center; gap: 2px; }

/* 加载状态 */
.loading-placeholder { text-align: center; color: #94a3b8; padding: 20px; }
.no-data { text-align: center; color: #6b7280; padding: 20px; }
.error-msg { text-align: center; color: #ef4444; padding: 20px; }

/* 卡片注释 */
.card-note { margin-top: 12px; margin-bottom: 0; font-size: 12px; color: #94a3b8; }

/* 全局说明注释 */
.note { text-align: center; font-size: 12px; color: #94a3b8; margin: 8px 0 16px; background: rgba(15,23,42,.2); border: 1px solid rgba(148,163,184,.2); border-radius: 6px; padding: 6px 12px; display: inline-block; }

/* 7天趋势图表样式 */
.trend-details { margin-top: 16px; }
.trend-details h4 { color: #e5e7eb; margin: 0 0 12px; font-size: 14px; border-left: 2px solid #60a5fa; padding-left: 8px; }
.trend-chart-container { background: rgba(15,23,42,.3); border: 1px solid #334155; border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.trend-chart-container canvas { width: 100%; height: 200px; border-radius: 4px; }
.trend-legend { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 12px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: #e5e7eb; }
.legend-color { width: 12px; height: 12px; border-radius: 2px; }
.legend-label { font-weight: 500; }
.trend-description { background: rgba(15,23,42,.2); border: 1px solid #334155; border-radius: 6px; padding: 12px; margin-top: 8px; }
.trend-desc-text { margin: 0; font-size: 13px; color: #cbd5e1; line-height: 1.5; }
.trend-desc-text strong { color: #e5e7eb; }

/* 广告容器样式 */
.ad-container { 
  margin: 20px 0; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  gap: 8px; 
}
.ad-top { 
  margin-top: 24px; 
  margin-bottom: 24px; 
}
.ad-bottom { 
  margin-top: 32px; 
  margin-bottom: 20px; 
}
.ad-label { 
  font-size: 11px; 
  color: #6b7280; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
  font-weight: 500; 
}
.ad-content { 
  width: 100%; 
  max-width: 728px; 
  min-height: 90px; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  background: rgba(15,23,42,.3); 
  border: 1px dashed #334155; 
  border-radius: 8px; 
  padding: 12px; 
}
.ad-placeholder { 
  color: #6b7280; 
  font-size: 13px; 
  text-align: center; 
  padding: 20px; 
}
.ad-content iframe,
.ad-content ins { 
  display: block; 
  width: 100%; 
  max-width: 728px; 
  min-height: 90px; 
  border-radius: 4px; 
}

/* 响应式广告样式 */
@media (max-width: 768px) {
  .ad-content { 
    max-width: 100%; 
    min-height: 50px; 
  }
  .ad-placeholder { 
    font-size: 11px; 
    padding: 12px; 
  }
}