:root {
  --bg: #0a0e17;
  --panel: #121927;
  --panel-soft: #182233;
  --line: rgba(211, 224, 245, 0.13);
  --line-strong: rgba(211, 224, 245, 0.22);
  --text: #edf3fc;
  --muted: #8a98ad;
  --muted-strong: #b1bfd2;
  --blue: #97bcff;
  --cyan: #78d9d3;
  --amber: #f2bf76;
  --green: #8ed8a8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { min-width: 320px; margin: 0; color: var(--text); background: radial-gradient(circle at 84% 0%, rgba(54, 96, 173, 0.17), transparent 35rem), var(--bg); }
a { color: inherit; text-decoration: none; }

.app-shell { min-height: 100vh; }
.topbar { height: 74px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(20px, 4vw, 62px); border-bottom: 1px solid var(--line); background: rgba(10, 14, 23, 0.8); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid rgba(151, 188, 255, 0.75); border-radius: 8px; color: var(--blue); font: 700 15px/1 Georgia, serif; box-shadow: 0 0 22px rgba(77, 141, 255, 0.2); }
.brand strong, .brand small { display: block; letter-spacing: 0.13em; }
.brand strong { color: #dce7f8; font-size: 11px; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 8px; letter-spacing: 0.18em; }
.topbar-meta { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 10px; letter-spacing: 0.07em; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted-strong); font-size: 9px; letter-spacing: 0.12em; }
.status-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px rgba(242, 191, 118, 0.13); }
.status-pill.is-ok { color: var(--green); border-color: rgba(142, 216, 168, 0.25); }
.status-pill.is-ok i { background: var(--green); box-shadow: 0 0 0 3px rgba(142, 216, 168, 0.13); }
.status-pill.is-error { color: #f29b9b; border-color: rgba(242, 155, 155, 0.25); }
.status-pill.is-error i { background: #f29b9b; box-shadow: 0 0 0 3px rgba(242, 155, 155, 0.13); }

.page { width: min(1120px, calc(100% - 40px)); margin: auto; padding: 70px 0 62px; }
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; padding: 0 6px 44px; }
.eyebrow, .section-kicker, .block-label { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: 0.17em; }
.eyebrow span, .section-kicker span { display: inline-block; width: 4px; height: 4px; margin: 0 8px 2px; border-radius: 50%; background: var(--cyan); }
.hero h1 { margin: 19px 0 15px; font: 500 clamp(40px, 5.3vw, 70px)/1.02 Georgia, "Songti SC", serif; letter-spacing: -0.05em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero p { max-width: 650px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.auto-note { display: flex; align-items: center; gap: 12px; min-width: 210px; margin-bottom: 4px; padding: 15px; border: 1px solid var(--line); border-radius: 11px; background: rgba(18, 25, 39, 0.7); }
.auto-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(142, 216, 168, 0.12); }
.auto-note strong, .auto-note small { display: block; }
.auto-note strong { color: var(--text); font-size: 10px; letter-spacing: 0.13em; }
.auto-note small { margin-top: 5px; color: var(--muted); font-size: 11px; }

.panel { border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(145deg, rgba(20, 28, 43, 0.97), rgba(15, 21, 33, 0.97)); box-shadow: var(--shadow); }
.source-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-bottom: 22px; overflow: hidden; }
.source-meta { min-height: 102px; padding: 17px 20px; border-right: 1px solid var(--line); }
.source-meta:last-child { border-right: 0; }
.source-meta span, .source-meta small { display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.08em; }
.source-meta strong { display: block; margin: 9px 0 5px; color: var(--text); font: 500 18px/1.05 Georgia, serif; letter-spacing: -0.02em; }
.source-meta small { color: #64738a; font-size: 10px; letter-spacing: 0; }
.source-meta-right { background: rgba(77, 141, 255, 0.04); }

.brief-card { padding: clamp(24px, 4vw, 42px); }
.report-tabs { display: flex; gap: 7px; margin: -4px 0 34px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.report-tab { padding: 9px 13px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--muted); cursor: pointer; font: 600 11px/1.2 inherit; letter-spacing: 0.02em; transition: 0.18s ease; }
.report-tab:hover { color: var(--text); background: rgba(151, 188, 255, 0.06); }
.report-tab.is-active { border-color: rgba(151, 188, 255, 0.25); background: rgba(151, 188, 255, 0.1); color: var(--blue); }
.tab-panel[hidden] { display: none; }
.brief-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brief-status { padding: 5px 8px; border: 1px solid rgba(142, 216, 168, 0.28); border-radius: 5px; color: var(--green); font-size: 9px; letter-spacing: 0.12em; }
.brief-card h2 { max-width: 850px; margin: 22px 0 28px; font: 500 clamp(30px, 4vw, 48px)/1.1 Georgia, serif; letter-spacing: -0.045em; }
.summary-block { padding: 22px 24px; border-left: 3px solid var(--cyan); border-radius: 0 10px 10px 0; background: linear-gradient(90deg, rgba(120, 217, 211, 0.1), rgba(120, 217, 211, 0.015)); }
.block-label { display: block; color: var(--cyan); font-size: 9px; }
.summary-block p { max-width: 890px; margin: 12px 0 0; color: #e2ebf9; font-size: 17px; line-height: 1.8; }
.summary-block-premeeting { border-left-color: var(--blue); background: linear-gradient(90deg, rgba(151, 188, 255, 0.1), rgba(151, 188, 255, 0.015)); }
.opening-block { max-width: 900px; margin: 35px auto 0; padding: 19px 22px; border: 1px solid rgba(151, 188, 255, 0.2); border-radius: 10px; background: rgba(151, 188, 255, 0.055); }
.opening-block p { margin: 12px 0 0; color: #dce8fa; font-size: 15px; line-height: 1.85; }
.report-section { max-width: 900px; margin: 39px auto 0; }
.report-content { margin-top: 17px; color: #cfd9e8; font-size: 14px; line-height: 1.95; }
.report-content h3 { margin: 26px 0 7px; color: var(--text); font: 500 21px/1.3 Georgia, serif; }
.report-content h4 { margin: 20px 0 6px; color: var(--blue); font-size: 14px; }
.report-content p { margin: 10px 0; }
.report-content ul { margin: 10px 0; padding-left: 22px; }
.report-content li { margin: 6px 0; }
.report-content strong { color: var(--text); }
.lower-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--line); }
.advice-section { padding: 20px; border: 1px solid var(--line); border-radius: 11px; background: rgba(10, 16, 26, 0.33); }
.advice-list, .focus-list { margin-top: 14px; }
.advice-item, .focus-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(211, 224, 245, 0.08); color: var(--muted-strong); font-size: 12px; line-height: 1.7; }
.advice-item:last-child, .focus-item:last-child { border-bottom: 0; padding-bottom: 0; }
.item-marker { display: grid; place-items: center; width: 19px; height: 19px; flex: none; border: 1px solid rgba(151, 188, 255, 0.35); border-radius: 50%; color: var(--blue); font: 10px ui-monospace, monospace; }
.avoid-section { max-width: 900px; margin: 28px auto 0; padding: 20px; border: 1px solid rgba(242, 191, 118, 0.2); border-radius: 11px; background: rgba(242, 191, 118, 0.045); }
.avoid-list { margin-top: 12px; color: var(--muted-strong); font-size: 12px; line-height: 1.7; }
.avoid-item { padding: 8px 0; border-bottom: 1px solid rgba(242, 191, 118, 0.1); }
.avoid-item:last-child { border-bottom: 0; }
.avoid-item::before { content: "×"; display: inline-block; width: 20px; color: var(--amber); font-size: 15px; }
.evidence-section { margin-top: 39px; padding-top: 28px; border-top: 1px solid var(--line); }
.evidence-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.evidence-count { color: var(--muted); font-size: 10px; }
.evidence-note { margin: 10px 0 17px; color: var(--muted); font-size: 11px; }
.evidence-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.evidence-item { padding: 15px; border: 1px solid var(--line); border-radius: 9px; background: rgba(7, 12, 20, 0.36); }
.evidence-source { display: flex; justify-content: space-between; gap: 10px; color: var(--blue); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.evidence-speaker { margin-top: 8px; color: var(--muted-strong); font-size: 10px; font-weight: 700; }
.evidence-quote { margin: 7px 0 0; color: #cbd6e6; font-size: 12px; line-height: 1.7; }

.empty-card { padding: 84px 24px; text-align: center; }
.empty-symbol { color: var(--blue); font-size: 28px; }
.empty-card h2 { margin: 18px 0 8px; font: 500 28px/1.2 Georgia, serif; }
.empty-card p { max-width: 500px; margin: auto; color: var(--muted); font-size: 13px; line-height: 1.8; }
.footer { display: flex; justify-content: space-between; gap: 16px; width: min(1120px, calc(100% - 40px)); margin: auto; padding: 0 6px 26px; color: #526076; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.11em; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 20; max-width: 350px; padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 9px; background: #172236; color: var(--muted-strong); box-shadow: var(--shadow); font-size: 11px; opacity: 0; pointer-events: none; transform: translateY(9px); transition: 0.2s ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 760px) {
  .page { padding-top: 44px; }
  .hero { display: block; padding-bottom: 32px; }
  .auto-note { width: fit-content; margin-top: 24px; }
  .source-strip { grid-template-columns: repeat(2, 1fr); }
  .source-meta:nth-child(2) { border-right: 0; }
  .source-meta:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .source-meta-right { background: transparent; }
  .lower-grid, .evidence-list { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .topbar { height: 65px; padding: 0 16px; }
  .topbar-meta > span:last-child { display: none; }
  .page, .footer { width: calc(100% - 28px); }
  .source-meta { min-height: 93px; padding: 14px; }
  .source-meta strong { font-size: 15px; }
  .brief-card { padding: 21px 17px; }
  .report-tabs { overflow-x: auto; margin-bottom: 27px; }
  .report-tab { white-space: nowrap; }
  .brief-topline { align-items: flex-start; }
  .brief-card h2 { font-size: 31px; }
  .summary-block { padding: 17px; }
  .summary-block p { font-size: 15px; }
  .footer { display: block; line-height: 2; }
}