/* Tapo 竞品情报站 — Tapo 品牌青色 × 情报站布局
   主题变量集中在 :root，支持浅/深色切换 */
:root {
  --tapo: #14B8A6;          /* Tapo 青绿主色 */
  --tapo-deep: #0D9488;
  --tapo-soft: #5EEAD4;
  --threat: #EF4444;        /* 威胁=红 */
  --opp: #10B981;           /* 机会=绿 */
  --neutral: #94A3B8;       /* 中性=灰 */

  --bg: #0B1220;
  --bg-elev: #111B2E;
  --card: #0F1827;
  --card-hover: #142133;
  --line: #1E2C44;
  --text: #E6EDF6;
  --text-dim: #93A4BC;
  --text-faint: #5C6E89;
  --font: "Manrope", -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(255,255,255,.03), 0 8px 24px rgba(0,0,0,.35);
}
[data-theme="light"] {
  --bg: #F4F7FB;
  --bg-elev: #FFFFFF;
  --card: #FFFFFF;
  --card-hover: #F0F6F5;
  --line: #E3EAF2;
  --text: #0E1A2B;
  --text-dim: #51627A;
  --text-faint: #8A9AB0;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(20,184,166,.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum" 1;
}
a { color: var(--tapo-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px 80px; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .2px; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--tapo);
  box-shadow: 0 0 0 4px rgba(20,184,166,.18); }
.brand small { color: var(--text-dim); font-weight: 600; }
.brand .cn { color: var(--text-dim); font-weight: 600; font-size: 13px; }
.spacer { flex: 1; }
.report-picker { display: flex; align-items: center; gap: 8px; }
select, .btn {
  background: var(--bg-elev); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 7px 11px; font-family: inherit; font-size: 13px; cursor: pointer;
}
select:hover, .btn:hover { border-color: var(--tapo); }
.btn.icon { padding: 7px 9px; }

/* ---------- 报告头 ---------- */
.report-head { padding: 30px 0 8px; }
.kicker { color: var(--tapo); font-weight: 700; font-size: 12px; letter-spacing: 1.4px;
  text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.kicker .type-badge { background: rgba(20,184,166,.14); color: var(--tapo-soft);
  border: 1px solid rgba(20,184,166,.3); padding: 1px 8px; border-radius: 999px; font-size: 11px; }
h1.report-title { font-size: 28px; line-height: 1.25; margin: 10px 0 6px; letter-spacing: -.3px; }
.report-meta { color: var(--text-faint); font-size: 13px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- tally 计数条 ---------- */
.tally { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 4px; }
.tally .chip {
  display: flex; align-items: baseline; gap: 7px; background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; font-size: 13px;
}
.tally .chip b { font-size: 16px; font-variant-numeric: tabular-nums; }
.tally .chip.threat b { color: var(--threat); }
.tally .chip.opp b { color: var(--opp); }
.tally .chip.signals b { color: var(--tapo-soft); }
.tally .chip span { color: var(--text-dim); }

/* ---------- 通用 section ---------- */
section.block { margin-top: 34px; }
.block-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.block-head h2 { font-size: 16px; margin: 0; letter-spacing: .2px; }
.block-head .count { color: var(--text-faint); font-size: 13px; font-weight: 600; }
.block-head .rule { flex: 1; height: 1px; background: var(--line); }

/* lead 导语 */
.lead {
  background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card) 88%, var(--tapo) 4%));
  border: 1px solid var(--line); border-left: 3px solid var(--tapo);
  border-radius: var(--radius); padding: 20px 22px; font-size: 15.5px; box-shadow: var(--shadow);
}
.lead .cite { color: var(--tapo-soft); cursor: pointer; font-size: 11px; vertical-align: super;
  font-weight: 700; padding: 0 1px; }
.lead .cite:hover { text-decoration: underline; }

/* 卡片网格 */
.cards { display: grid; gap: 12px; }

/* 情报条目 item */
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); transition: border-color .15s, transform .15s;
}
.item:hover { border-color: color-mix(in srgb, var(--tapo) 55%, var(--line)); }
.item-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.badge {
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; letter-spacing: .3px;
  border: 1px solid transparent; white-space: nowrap;
}
.badge.subject { text-transform: uppercase; }
.badge.eufy { background: rgba(99,102,241,.14); color: #A5B4FC; border-color: rgba(99,102,241,.3); }
.badge.ring { background: rgba(56,189,248,.14); color: #7DD3FC; border-color: rgba(56,189,248,.3); }
.badge.reolink { background: rgba(244,114,182,.14); color: #F9A8D4; border-color: rgba(244,114,182,.3); }
.badge.industry { background: rgba(251,191,36,.14); color: #FCD34D; border-color: rgba(251,191,36,.3); }
.badge.tapo_self { background: rgba(20,184,166,.16); color: var(--tapo-soft); border-color: rgba(20,184,166,.35); }
.badge.cat { background: var(--bg-elev); color: var(--text-dim); border-color: var(--line); }
.badge.impact-threat { background: rgba(239,68,68,.13); color: #FCA5A5; border-color: rgba(239,68,68,.3); }
.badge.impact-opp { background: rgba(16,185,129,.13); color: #6EE7B7; border-color: rgba(16,185,129,.3); }
.badge.impact-neutral { background: var(--bg-elev); color: var(--neutral); border-color: var(--line); }
.badge.tier-official { background: rgba(20,184,166,.1); color: var(--tapo-soft); border-color: rgba(20,184,166,.25); }
.badge.tier-media { background: rgba(168,85,247,.12); color: #D8B4FE; border-color: rgba(168,85,247,.28); }
.badge.tier-retail { background: rgba(251,146,60,.12); color: #FDBA74; border-color: rgba(251,146,60,.28); }
.badge.tier-community { background: var(--bg-elev); color: var(--text-dim); border-color: var(--line); }
.strength { margin-left: auto; display: flex; align-items: center; gap: 3px; }
.strength i { width: 5px; height: 12px; border-radius: 2px; background: var(--line); display: inline-block; }
.strength.low i:nth-child(1),
.strength.mid i:nth-child(-n+2),
.strength.high i { background: var(--tapo); }
.item h3 { font-size: 15px; margin: 2px 0 6px; line-height: 1.4; }
.item .summary { color: var(--text); font-size: 14px; margin: 0 0 8px; }
.item .impact-note { color: var(--text-dim); font-size: 13px; font-style: italic;
  border-left: 2px solid var(--line); padding-left: 10px; margin: 8px 0; }
.item .item-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  color: var(--text-faint); font-size: 12px; }
.item .item-foot .src { color: var(--text-dim); }
.item .item-foot .cite-id { background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 6px; padding: 0 6px; font-weight: 700; color: var(--tapo-soft); }

/* 博主&媒体评测 creator 卡 */
.creator { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 17px; box-shadow: var(--shadow); }
.creator:hover { border-color: color-mix(in srgb, var(--tapo) 45%, var(--line)); }
.creator-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 7px; }
.platform-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 6px; }
.platform-tag.youtube { background: rgba(239,68,68,.14); color: #FCA5A5; }
.platform-tag.reddit { background: rgba(251,146,60,.14); color: #FDBA74; }
.platform-tag.media { background: rgba(168,85,247,.14); color: #D8B4FE; }
.creator h3 { font-size: 14.5px; margin: 2px 0 4px; }
.creator .channel { color: var(--text-dim); font-size: 12.5px; }
.creator .verdict { font-size: 13.5px; margin: 7px 0; }
.creator .quote { border-left: 2px solid var(--tapo); padding-left: 10px; color: var(--text-dim);
  font-style: italic; font-size: 13px; margin: 7px 0; }
.creator .score { font-weight: 800; color: var(--tapo-soft); }

/* 价格表 */
.price-table { width: 100%; border-collapse: collapse; font-size: 13.5px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-table th { text-align: left; padding: 10px 14px; color: var(--text-dim);
  font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px;
  background: var(--bg-elev); border-bottom: 1px solid var(--line); }
.price-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); }
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:hover td { background: var(--card-hover); }
.price-table .price { font-weight: 800; font-variant-numeric: tabular-nums; }
.price-table .was { color: var(--text-faint); text-decoration: line-through; font-size: 12px; margin-left: 6px; }
.price-table .promo { color: var(--opp); font-weight: 700; font-size: 12px; }

/* insight 洞察 */
.insight { background: linear-gradient(180deg, var(--card), color-mix(in srgb,var(--card) 90%, var(--tapo) 5%));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.insight h3 { font-size: 15.5px; margin: 0 0 8px; }
.insight .body { font-size: 14px; color: var(--text); }
.insight .takeaway { margin-top: 12px; background: rgba(20,184,166,.1); border: 1px solid rgba(20,184,166,.25);
  border-radius: 10px; padding: 11px 14px; font-size: 13.5px; }

/* references 引用 */
.refs { display: grid; gap: 8px; }
.ref { display: flex; gap: 10px; align-items: baseline; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 13px; font-size: 13px; }
.ref .n { background: var(--bg-elev); border: 1px solid var(--line); border-radius: 6px;
  padding: 0 7px; font-weight: 700; color: var(--tapo-soft); font-size: 12px; }
.ref .meta { color: var(--text-faint); font-size: 12px; margin-left: auto; white-space: nowrap; }

/* funnel + stats */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); }
.panel h4 { margin: 0 0 12px; font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .6px; }
.funnel-row { display: flex; align-items: center; gap: 10px; margin: 7px 0; font-size: 13px; }
.funnel-row .bar { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--tapo), var(--tapo-deep)); }
.funnel-row .lbl { width: 64px; color: var(--text-dim); }
.funnel-row .val { font-variant-numeric: tabular-nums; font-weight: 700; }
.byline { color: var(--text-faint); font-size: 12px; margin-top: 10px; }

/* 空状态 */
.empty { background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 22px; text-align: center; color: var(--text-faint); font-size: 14px; }
.empty b { color: var(--text-dim); }

/* 溯源声明条 */
.provenance-note { margin-top: 26px; background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 18px; font-size: 12.5px; color: var(--text-dim); }
.provenance-note b { color: var(--tapo-soft); }

footer { margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--text-faint); font-size: 12px; display: flex; gap: 14px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .dash-grid { grid-template-columns: 1fr; }
  h1.report-title { font-size: 22px; }
  .topbar-inner { flex-wrap: wrap; }
}