/* ===== 品牌舆情监测平台 · 骨架演示版样式 ===== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --ok: #16a34a;
  --ok-bg: #f0fdf4;
  --neutral: #6b7280;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-2: #6b7280;
  --sidebar-bg: rgba(255,255,255,.62);
  --sidebar-text: #4b5563;
  --sidebar-active: rgba(37,99,235,.08);
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16,24,40,.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background:
    radial-gradient(720px 480px at -8% -10%, rgba(37,99,235,.12), transparent 62%),
    radial-gradient(640px 480px at 108% 112%, rgba(124,58,237,.08), transparent 60%),
    radial-gradient(560px 420px at 92% -12%, rgba(14,165,233,.08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text); font-size: 14px;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; color: var(--sidebar-text);
  background: var(--sidebar-bg);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  backdrop-filter: blur(16px) saturate(1.5);
  border-right: 1px solid rgba(229,231,235,.85);
  display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0; z-index: 10;
}
.logo { display: flex; gap: 10px; align-items: center; padding: 20px 18px; border-bottom: 1px solid var(--border); }
.logo-img { width: 34px; height: 34px; object-fit: contain; background: #fff; border-radius: 8px; padding: 3px; border: 1px solid var(--border); flex-shrink: 0; }
.logo-text strong { color: var(--text); font-size: 12.5px; display: block; line-height: 1.35; }
.logo-text small { font-size: 11px; color: #6b7280; letter-spacing: 1px; }
.nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 8px; font-size: 14px; transition: all .15s;
}
.nav a:hover { background: var(--sidebar-active); color: var(--text); }
.nav a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(37,99,235,.28); }
.nav-ico { width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto; background: var(--danger); color: #fff; font-size: 11px;
  border-radius: 999px; padding: 1px 7px; min-width: 20px; text-align: center;
}
.sidebar-foot { padding: 14px 16px; border-top: 1px solid var(--border); font-size: 11px; }
.env-tag { color: var(--warn); margin-bottom: 4px; }
.env-tip { color: #6b7280; line-height: 1.5; }

.main { flex: 1; margin-left: 220px; display: flex; flex-direction: column; }
.topbar {
  height: 56px; background: var(--card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; position: sticky; top: 0; z-index: 5;
}
.crumb { font-size: 16px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.update-hint { font-size: 12px; color: var(--text-2); }
.page { padding: 24px; }

/* ===== 通用组件 ===== */
.btn {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  padding: 7px 14px; border-radius: 8px; font-size: 13px; transition: all .15s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-pad { padding: 18px 20px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr; } }

/* ===== 统计卡 ===== */
.stat { padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 13px; color: var(--text-2); }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-sub { font-size: 12px; }
.stat-sub.up { color: var(--danger); }
.stat-sub.down { color: var(--ok); }
.stat.danger .stat-value { color: var(--danger); }

/* ===== 标签 ===== */
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.tag-neg { background: var(--danger-bg); color: var(--danger); }
.tag-pos { background: var(--ok-bg); color: var(--ok); }
.tag-neu { background: #f3f4f6; color: var(--neutral); }
.tag-warn { background: var(--warn-bg); color: var(--warn); }
.tag-blue { background: #eff6ff; color: var(--primary); }
.risk-HIGH { background: var(--danger); color: #fff; }
.risk-MEDIUM { background: var(--warn); color: #fff; }
.risk-LOW { background: #9ca3af; color: #fff; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
th { color: var(--text-2); font-weight: 500; background: #fafbfc; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbfc; }
.cell-title { max-width: 380px; }
.cell-title a { color: var(--text); font-weight: 500; }
.cell-title a:hover { color: var(--primary); }
.cell-summary { font-size: 12px; color: var(--text-2); margin-top: 4px; line-height: 1.5; }

/* ===== 过滤器 ===== */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filters select, .filters input {
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px;
  font-size: 13px; background: #fff; font-family: inherit;
}

/* ===== 热榜 ===== */
.hot-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.hot-tab { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--border); background: #fff; font-size: 13px; }
.hot-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.hot-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px; }
.hot-item:last-child { border-bottom: none; }
.hot-rank { width: 24px; text-align: center; font-weight: 700; color: var(--text-2); flex-shrink: 0; }
.hot-rank.top { color: var(--danger); }
.hot-title { flex: 1; }
.hot-heat { color: var(--text-2); font-size: 12px; white-space: nowrap; }
.hot-kw { font-size: 11px; background: var(--warn-bg); color: var(--warn); border-radius: 4px; padding: 1px 6px; }

/* ===== 数据源分层 ===== */
.layer-flow { display: flex; flex-direction: column; gap: 0; }
.layer-card { display: flex; gap: 0; position: relative; }
.layer-rail { width: 64px; display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.layer-no {
  width: 40px; height: 40px; border-radius: 50%; background: #fff; border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; z-index: 1;
}
.layer-card.status-on .layer-no { border-color: var(--ok); color: var(--ok); }
.layer-card.status-demo .layer-no { border-color: var(--primary); color: var(--primary); }
.layer-card.status-off .layer-no { border-color: #d1d5db; color: #9ca3af; }
.layer-line { width: 2px; flex: 1; background: var(--border); }
.layer-body { flex: 1; margin: 0 0 20px 14px; }
.layer-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.layer-name { font-size: 15px; font-weight: 600; }
.layer-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; margin-bottom: 10px; }
.source-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.source-chip {
  font-size: 12px; border: 1px solid var(--border); background: #fafbfc;
  border-radius: 6px; padding: 4px 10px; color: var(--text-2);
}
.source-chip.on { border-color: var(--ok); color: var(--ok); background: var(--ok-bg); }
.source-chip.demo { border-color: var(--primary); color: var(--primary); background: #eff6ff; }
.fallback-note {
  margin-top: 10px; font-size: 12px; color: var(--text-2); background: #f8fafc;
  border-left: 3px solid var(--primary); padding: 8px 12px; border-radius: 0 6px 6px 0; line-height: 1.6;
}

/* ===== 报告 ===== */
.report-list-item { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.report-list-item:last-child { border-bottom: none; }
.report-body { line-height: 1.9; font-size: 14px; }
.report-body h4 { margin: 18px 0 8px; font-size: 15px; }
.report-body ul { padding-left: 20px; }
.report-body .neg-line { color: var(--danger); }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(17,24,39,.45);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-mask[hidden] { display: none; }
.modal {
  background: #fff; border-radius: 12px; padding: 24px; width: 480px; max-width: 92vw;
  max-height: 88vh; overflow-y: auto; box-shadow: 0 20px 50px rgba(0,0,0,.2);
}
.modal h3 { font-size: 16px; margin-bottom: 6px; }
.modal-sub { font-size: 12px; color: var(--text-2); margin-bottom: 16px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; font-size: 13px; font-family: inherit;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ===== 一键更新流水线 ===== */
.pipeline-modal { width: 560px; }
.pipeline-steps { list-style: none; margin-bottom: 16px; }
.pipeline-steps li {
  display: flex; align-items: center; gap: 10px; padding: 9px 4px; font-size: 13px; color: var(--text-2);
  border-bottom: 1px dashed var(--border);
}
.pipeline-steps li:last-child { border-bottom: none; }
.pipeline-steps li.running { color: var(--primary); font-weight: 600; }
.pipeline-steps li.done { color: var(--ok); }
.step-ico { width: 22px; text-align: center; }
.pipeline-sources { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px; background: #f8fafc; border-radius: 8px; }
.pl-src { font-size: 12px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-2); background: #fff; transition: all .3s; }
.pl-src.hit { border-color: var(--ok); color: var(--ok); background: var(--ok-bg); }
.pl-src.skip { opacity: .45; }

/* ===== 主题卡片 ===== */
.topic-card { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.topic-head { display: flex; align-items: center; justify-content: space-between; }
.topic-name { font-size: 15px; font-weight: 600; }
.topic-kws { display: flex; gap: 6px; flex-wrap: wrap; }
.topic-meta { font-size: 12px; color: var(--text-2); display: flex; gap: 14px; }
.topic-actions { display: flex; gap: 8px; margin-top: 4px; }

/* ===== 空状态 / 提示 ===== */
.empty { text-align: center; color: var(--text-2); padding: 48px 0; font-size: 13px; }
.banner {
  background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af;
  border-radius: var(--radius); padding: 12px 16px; font-size: 13px; line-height: 1.7; margin-bottom: 18px;
}
.mb { margin-bottom: 16px; }
.mt { margin-top: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-gap { display: flex; flex-direction: column; gap: 16px; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: #111827; color: #fff; padding: 10px 20px; border-radius: 8px;
  font-size: 13px; z-index: 200; box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* ===== 迷你柱状图 ===== */
.bars { display: flex; align-items: flex-end; gap: 10px; height: 120px; padding: 10px 4px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar { width: 100%; max-width: 42px; border-radius: 4px 4px 0 0; }
.bar-neg { background: #fca5a5; }
.bar-pos { background: #86efac; }
.bar-neu { background: #d1d5db; }
.bar-label { font-size: 11px; color: var(--text-2); }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-2); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; }
/* ===== 工作台版式（参考电商舆情监测工作台） ===== */
.eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .12em; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; margin-bottom: 14px;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-bg); display: inline-block;
}

/* 品牌快照 hero */
.hero { padding: 22px 24px; margin-bottom: 16px; display: flex; flex-direction: column; gap: 14px; }
.hero-main { display: flex; flex-direction: column; gap: 8px; }
.hero-title { font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero-badge {
  font-size: 12px; font-weight: 600; background: var(--warn-bg); color: var(--warn);
  border-radius: 999px; padding: 3px 12px;
}
.hero-sub { font-size: 13px; color: var(--text-2); line-height: 1.8; max-width: 860px; }
.hero-meta { display: flex; gap: 18px; font-size: 12px; color: var(--text-2); flex-wrap: wrap; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; border-top: 1px dashed var(--border); padding-top: 14px; }
.chip {
  border: 1px solid var(--border); background: #fff; border-radius: 999px;
  padding: 6px 16px; font-size: 13px; transition: all .15s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: #1f2937; color: #fff; border-color: #1f2937; }

/* 小节标题 */
.sec-title { font-size: 15px; font-weight: 600; margin: 4px 0 12px; display: flex; align-items: baseline; gap: 12px; }
.sec-title span { font-size: 12px; color: var(--text-2); font-weight: 400; }

/* 风险聚类卡 */
.cluster { padding: 16px 18px; cursor: pointer; transition: all .15s; display: flex; flex-direction: column; gap: 8px; }
.cluster:hover { border-color: var(--primary); box-shadow: 0 4px 14px rgba(37,99,235,.12); transform: translateY(-1px); }
.cluster-name { font-size: 14px; font-weight: 700; }
.cluster-desc { font-size: 12px; color: var(--text-2); line-height: 1.6; min-height: 38px; }
.cluster-nums { font-size: 12px; color: var(--text-2); border-top: 1px dashed var(--border); padding-top: 10px; }
.cluster-nums b { font-size: 18px; color: var(--text); margin-right: 2px; }
.cluster-nums b.neg { color: var(--danger); }

/* 工作台主栏 + 侧栏 */
.wb-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.wb-main { min-width: 0; }
.wb-side { display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 1100px) { .wb-grid { grid-template-columns: 1fr; } }

/* 风险信号卡 */
.signal { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.signal:last-child { border-bottom: none; }
.signal-head { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); flex-wrap: wrap; }
.signal-head b { color: var(--text); font-size: 12px; }
.signal-title { font-size: 14px; font-weight: 600; margin: 8px 0 6px; line-height: 1.6; }
.signal-title a:hover { color: var(--primary); }
.signal-summary { font-size: 12px; color: var(--text-2); line-height: 1.7; }
.signal-foot { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.kw {
  font-size: 11px; background: #f3f4f6; color: var(--neutral);
  border-radius: 4px; padding: 2px 8px;
}
.signal-meta { font-size: 11px; color: var(--text-2); flex: 1; min-width: 120px; }
.signal-actions { display: flex; gap: 6px; }
.st-pill { font-size: 11px; border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.st-pending { background: var(--warn-bg); color: var(--warn); }
.st-processing { background: #eff6ff; color: var(--primary); }
.st-done { background: var(--ok-bg); color: var(--ok); }
.risk-select { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-size: 12px; background: #fff; font-family: inherit; }

/* AI 建议 */
.advice-level { font-size: 12px; color: var(--text-2); margin-bottom: 10px; line-height: 1.6; }
.advice-level b { color: var(--warn); }
.advice-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.advice-list li { font-size: 13px; line-height: 1.7; }

/* 48h 趋势图 */
.trend { display: flex; align-items: flex-end; gap: 6px; height: 110px; padding-top: 6px; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.trend-bar {
  width: 100%; max-width: 30px; border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, #93c5fd, #2563eb);
}
.trend-col span { font-size: 10px; color: var(--text-2); white-space: nowrap; }

/* 情感分布横条 */
.senti-bar { display: flex; height: 10px; border-radius: 999px; overflow: hidden; background: #f3f4f6; }
.senti-bar i { display: block; height: 100%; }

/* 数据源状态行 */
.ds-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px;
}
.ds-row:last-child { border-bottom: none; }
.ds-name { color: var(--text); }

/* 侧栏迷你热榜 */
.mini-hot { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 12px; }
.mini-hot:last-child { border-bottom: none; }
.mini-hot-rank { font-weight: 700; color: var(--text-2); white-space: nowrap; }
.mini-hot-rank.top { color: var(--danger); }
.mini-hot-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-hot-title a:hover { color: var(--primary); }
.mini-hot-heat { color: var(--text-2); white-space: nowrap; font-size: 11px; }
/* ===== 主题输入面板：固定页面右上角 ===== */
.topic-panel {
  position: fixed; top: 72px; right: 24px; z-index: 90;
  width: 380px; max-width: calc(100vw - 48px);
  max-height: calc(100vh - 96px); overflow-y: auto;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 16px 44px rgba(16,24,40,.18);
  padding: 20px 22px;
}
.topic-panel[hidden] { display: none; }
.topic-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.topic-panel-head h3 { font-size: 15px; margin: 0; }
.topic-panel-close {
  border: none; background: #f3f4f6; color: var(--text-2);
  width: 26px; height: 26px; border-radius: 50%; font-size: 12px; line-height: 1;
}
.topic-panel-close:hover { background: var(--danger-bg); color: var(--danger); }

/* ---------- 登录界面 ---------- */
.login-mask {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(244, 247, 252, .78);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.login-mask[hidden] { display: none; }
.login-card {
  width: 340px; background: #fff; border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 30px 26px; box-shadow: 0 20px 60px rgba(31, 41, 55, .16); text-align: center;
}
.login-logo { width: 190px; max-width: 75%; object-fit: contain; margin-bottom: 12px; }
.login-title { font-size: 15px; font-weight: 700; color: var(--text); }
.login-sub { font-size: 13px; color: var(--text-2); margin: 5px 0 20px; letter-spacing: 3px; }
.login-input {
  width: 100%; box-sizing: border-box; padding: 10px 12px; margin-bottom: 12px;
  border: 1px solid var(--border); border-radius: 10px; font-size: 14px; outline: none; background: #fff;
}
.login-input:focus { border-color: #1d6fd1; }
.login-err { min-height: 18px; color: var(--danger); font-size: 12px; margin-bottom: 8px; }
.login-btn { width: 100%; padding: 10px; font-size: 15px; letter-spacing: 4px; }
.logout-link { display: inline-block; margin-top: 8px; font-size: 12px; color: var(--text-2); cursor: pointer; }
.logout-link:hover { color: var(--danger); }
body.locked .layout { filter: blur(6px); pointer-events: none; user-select: none; }