:root {
  --ink: #102a43;
  --ink-2: #243b53;
  --muted: #627d98;
  --paper: #f5f8fa;
  --white: #ffffff;
  --line: #c9d6df;
  --line-strong: #9fb3c8;
  --blue: #1d4ed8;
  --cyan: #0891b2;
  --teal: #0f766e;
  --orange: #e66a1f;
  --amber: #d99100;
  --red: #b42318;
  --green: #237a57;
  --shadow: 0 18px 50px rgba(16, 42, 67, 0.12);
  --radius: 12px;
  color-scheme: light;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); min-width: 320px; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid rgba(29, 78, 216, .35); outline-offset: 2px; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; color: #fff; background: var(--blue); padding: 10px 14px; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; }

.topbar { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 clamp(20px, 4vw, 64px); background: rgba(255,255,255,.93); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 13px; color: var(--ink); text-decoration: none; }
.brand > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.brand b { font-size: 18px; letter-spacing: .08em; }
.brand small { font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 9px; letter-spacing: .16em; color: var(--muted); }
.brand-mark { width: 36px; height: 36px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; position: relative; overflow: hidden; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--ink); opacity: .55; }
.brand-mark::before { width: 1px; height: 100%; left: 50%; }
.brand-mark::after { height: 1px; width: 100%; top: 50%; }
.brand-mark i { position: absolute; border: 1px solid var(--cyan); border-radius: 50%; }
.brand-mark i:nth-child(1) { inset: 6px; }
.brand-mark i:nth-child(2) { inset: 11px; }
.brand-mark i:nth-child(3) { width: 4px; height: 4px; background: var(--orange); border: 0; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.data-stamp { font-size: 12px; color: var(--muted); margin-right: 8px; }
.data-stamp b { color: var(--ink-2); font-family: "DIN Alternate", "Arial Narrow", sans-serif; letter-spacing: .04em; }
.button { height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border-radius: 7px; text-decoration: none; border: 1px solid var(--line-strong); background: var(--white); color: var(--ink); cursor: pointer; font-weight: 650; font-size: 13px; }
.button:hover { border-color: var(--blue); color: var(--blue); }
.button-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.button-primary:hover { color: #fff; background: var(--blue); }

main { max-width: 1600px; margin: 0 auto; }
.hero { min-height: 390px; margin: 24px clamp(16px, 3.5vw, 56px) 0; background: var(--ink); color: #fff; position: relative; overflow: hidden; display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(36px, 8vw, 120px); align-items: end; padding: clamp(38px, 6vw, 80px); border-radius: 2px 2px 18px 2px; }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(159,179,200,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(159,179,200,.22) 1px, transparent 1px); background-size: 38px 38px; mask-image: linear-gradient(90deg, black, transparent 86%); }
.hero-grid::after { content: ""; position: absolute; left: 9%; top: 16%; width: 250px; height: 250px; border: 1px solid rgba(45,212,191,.5); border-radius: 50%; box-shadow: inset 0 0 0 48px rgba(45,212,191,.025), inset 0 0 0 96px rgba(45,212,191,.025); }
.scanner { position: absolute; left: 0; top: 0; bottom: 0; width: 58%; overflow: hidden; pointer-events: none; opacity: .72; }
.scanner span { position: absolute; top: 0; bottom: 0; width: 2px; background: linear-gradient(transparent 4%, #49e7d5 28%, #fff 50%, #49e7d5 72%, transparent 96%); box-shadow: 0 0 30px 8px rgba(45,212,191,.18); animation: scan 6.8s cubic-bezier(.55,.02,.35,1) infinite; }
@keyframes scan { 0%, 8% { left: 5%; opacity: 0; } 18% { opacity: 1; } 78% { opacity: 1; } 92%, 100% { left: 96%; opacity: 0; } }
.hero-copy, .scope-panel { position: relative; z-index: 2; }
.eyebrow, .result-kicker { margin: 0 0 14px; color: #71e6d8; font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(44px, 6vw, 82px); line-height: .99; letter-spacing: -.055em; font-weight: 820; }
.hero-intro { max-width: 760px; margin: 26px 0 0; color: #d9e2ec; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.8; }
.scope-panel { border-left: 1px solid rgba(255,255,255,.28); padding-left: 28px; padding-bottom: 4px; min-width: 300px; }
.scope-label { color: #9fb3c8; font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 11px; letter-spacing: .16em; margin-bottom: 12px; }
.scope-line { display: grid; grid-template-columns: 64px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.14); font-size: 13px; }
.scope-line span { color: #9fb3c8; }
.scope-line b { font-weight: 600; }
.scope-pulse { margin-top: 18px; display: flex; align-items: center; gap: 8px; color: #d9e2ec; font-size: 12px; }
.scope-pulse i { width: 8px; height: 8px; border-radius: 50%; background: #50e3c2; box-shadow: 0 0 0 6px rgba(80,227,194,.12); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(80,227,194,0); } }

.control-deck { margin: 0 clamp(16px, 3.5vw, 56px); background: var(--white); border: 1px solid var(--line); border-top: 0; min-height: 94px; display: grid; grid-template-columns: 1fr minmax(360px, 560px); align-items: center; gap: 34px; padding: 18px 24px; box-shadow: 0 12px 30px rgba(16,42,67,.05); }
.tab-list { display: flex; gap: 4px; align-self: stretch; }
.tab { border: 0; background: transparent; color: var(--muted); padding: 0 18px; border-bottom: 3px solid transparent; cursor: pointer; font-weight: 700; white-space: nowrap; }
.tab span { margin-left: 5px; font-family: "DIN Alternate", "Arial Narrow", sans-serif; opacity: .65; }
.tab.is-active { color: var(--ink); border-bottom-color: var(--orange); }
.search-wrap label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .03em; }
.search-box { height: 44px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-strong); background: var(--paper); padding: 0 12px; }
.search-box:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(29,78,216,.1); }
.search-box svg { width: 18px; fill: none; stroke: var(--muted); stroke-width: 2; }
.search-box input { border: 0; background: transparent; min-width: 0; flex: 1; color: var(--ink); outline: 0; }
.search-box kbd { color: var(--muted); border: 1px solid var(--line); background: #fff; border-radius: 4px; padding: 2px 6px; font-size: 11px; }

.workspace { display: grid; grid-template-columns: 260px 1fr; gap: 28px; margin: 28px clamp(16px, 3.5vw, 56px) 56px; align-items: start; }
.filters { position: sticky; top: 92px; background: var(--white); border: 1px solid var(--line); padding: 20px; max-height: calc(100vh - 112px); overflow: auto; }
.filter-heading { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 2px solid var(--ink); font-weight: 800; }
.filter-heading button { border: 0; background: transparent; color: var(--blue); font-size: 12px; cursor: pointer; padding: 4px; }
fieldset { border: 0; padding: 0; margin: 23px 0 0; }
legend { width: 100%; margin-bottom: 10px; color: var(--ink-2); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.priority-filter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
.priority-chip { position: relative; }
.priority-chip input { position: absolute; opacity: 0; pointer-events: none; }
.priority-chip span { height: 34px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--muted); font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-weight: 900; cursor: pointer; }
.priority-chip input:checked + span { color: #fff; border-color: var(--ink); background: var(--ink); }
.check-list { max-height: 250px; overflow: auto; padding-right: 4px; }
.check-row { min-height: 34px; display: grid; grid-template-columns: 18px 1fr auto; gap: 8px; align-items: center; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.check-row input { width: 15px; height: 15px; accent-color: var(--blue); }
.check-row em { font-style: normal; color: var(--muted); font-family: "DIN Alternate", "Arial Narrow", sans-serif; }

.results { min-width: 0; }
.result-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; padding: 8px 0 17px; border-bottom: 2px solid var(--ink); }
.result-kicker { color: var(--cyan); margin-bottom: 7px; }
.result-head h2, .section-intro h2 { margin: 0; font-size: clamp(24px, 3vw, 38px); letter-spacing: -.035em; }
.result-head h2 span { font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 1.2em; }
.result-actions { display: flex; align-items: center; gap: 8px; }
.result-actions label { color: var(--muted); font-size: 12px; }
.result-actions select, .icon-button { height: 36px; border: 1px solid var(--line-strong); background: #fff; color: var(--ink); padding: 0 10px; cursor: pointer; }
.icon-button { font-size: 12px; font-weight: 700; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; min-height: 44px; padding: 10px 0; }
.filter-tag { border: 1px solid #b8c8d5; background: #edf3f7; color: var(--ink-2); border-radius: 999px; padding: 5px 9px; font-size: 11px; cursor: pointer; }
.company-list { display: grid; gap: 10px; }
.company-card { display: grid; grid-template-columns: 56px minmax(230px, 1.05fr) minmax(200px, 1.15fr) minmax(180px, .9fr) 90px; align-items: center; gap: 18px; min-height: 118px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--line-strong); padding: 17px 18px 17px 14px; cursor: pointer; transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.company-card:hover { transform: translateY(-2px); border-color: #8ca7bd; box-shadow: 0 12px 26px rgba(16,42,67,.08); }
.company-card[data-priority="S"] { border-left-color: var(--orange); }
.company-card[data-priority="A"] { border-left-color: var(--blue); }
.company-card[data-priority="B"] { border-left-color: var(--amber); }
.priority-badge { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ink); font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 20px; font-weight: 900; position: relative; }
.priority-badge::after { content: ""; position: absolute; inset: -5px; border: 1px solid currentColor; border-radius: inherit; opacity: .25; }
.company-card[data-priority="S"] .priority-badge { background: var(--orange); }
.company-card[data-priority="A"] .priority-badge { background: var(--blue); }
.company-card[data-priority="B"] .priority-badge { background: var(--amber); }
.company-main h3 { margin: 0 0 7px; font-size: 17px; line-height: 1.35; }
.company-meta { display: flex; flex-wrap: wrap; gap: 7px; color: var(--muted); font-size: 11px; }
.company-meta span { padding-right: 8px; border-right: 1px solid var(--line); }
.company-meta span:last-child { border: 0; }
.evidence-block small, .action-block small { display: block; margin-bottom: 5px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .06em; }
.evidence-block p, .action-block p { margin: 0; color: var(--ink-2); font-size: 12px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.score-block { text-align: right; }
.score-number { font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 31px; line-height: 1; font-weight: 900; color: var(--ink); }
.score-unit { color: var(--muted); font-size: 10px; }
.score-track { height: 3px; margin-top: 9px; background: #dfe7ed; overflow: hidden; }
.score-track i { display: block; height: 100%; background: var(--cyan); }
.empty-state { text-align: center; padding: 80px 20px; background: #fff; border: 1px dashed var(--line-strong); }
.empty-state > span { font-size: 54px; color: var(--cyan); }
.empty-state h3 { margin: 8px 0; }
.empty-state p { color: var(--muted); }
.empty-state button { border: 0; background: var(--ink); color: #fff; padding: 9px 14px; cursor: pointer; }

.signals-view, .logic-view { margin: 36px clamp(16px, 3.5vw, 56px) 64px; }
.section-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: end; padding-bottom: 24px; border-bottom: 2px solid var(--ink); }
.section-intro > p { margin: 0; color: var(--muted); line-height: 1.8; }
.signal-list { margin-top: 16px; }
.signal-item { display: grid; grid-template-columns: 112px 160px 1.15fr 1fr 110px; gap: 20px; padding: 20px 12px; border-bottom: 1px solid var(--line); align-items: start; background: transparent; }
.signal-item:hover { background: #fff; }
.signal-date { font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 14px; font-weight: 800; color: var(--cyan); }
.signal-owner b, .signal-main b { display: block; margin-bottom: 6px; }
.signal-owner span, .signal-main p, .signal-target p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.signal-action { font-size: 12px; line-height: 1.65; color: var(--ink-2); }
.signal-action a { display: inline-block; margin-top: 7px; color: var(--blue); font-weight: 700; text-decoration: none; }
.signal-priority { justify-self: end; padding: 5px 9px; border: 1px solid var(--line); font-weight: 900; }
.signal-priority[data-level="S"] { color: var(--orange); border-color: var(--orange); }

.logic-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; margin-top: 24px; }
.logic-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.logic-rule { background: #fff; border: 1px solid var(--line); padding: 22px; }
.logic-rule span { color: var(--orange); font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.logic-rule h3 { margin: 9px 0 10px; font-size: 17px; }
.logic-rule p { margin: 0; color: var(--muted); line-height: 1.75; font-size: 13px; }
.score-card { background: var(--ink); color: #fff; padding: 26px; }
.score-card-head { display: flex; justify-content: space-between; align-items: end; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.25); }
.score-card-head span { color: #bcccdc; font-size: 13px; }
.score-card-head b { font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 52px; line-height: .8; }
.score-row { display: grid; grid-template-columns: 1fr 42px; gap: 16px; padding: 15px 0 8px; }
.score-row strong { font-size: 13px; }
.score-row b { text-align: right; color: #71e6d8; font-family: "DIN Alternate", "Arial Narrow", sans-serif; }
.score-row p { grid-column: 1 / -1; margin: 0; color: #9fb3c8; font-size: 11px; line-height: 1.55; }
.score-bar { grid-column: 1 / -1; height: 2px; background: rgba(255,255,255,.14); }
.score-bar i { display: block; height: 100%; background: var(--orange); }

footer { min-height: 82px; max-width: 1600px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 64px); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 11px; }

.detail-dialog { width: min(900px, calc(100vw - 30px)); max-height: min(88vh, 900px); border: 0; padding: 0; color: var(--ink); background: #fff; box-shadow: 0 30px 100px rgba(16,42,67,.34); }
.detail-dialog::backdrop { background: rgba(16,42,67,.68); backdrop-filter: blur(4px); }
.dialog-close { position: sticky; float: right; top: 14px; right: 14px; z-index: 2; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(16,42,67,.78); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.dialog-hero { padding: 38px 42px 30px; background: var(--ink); color: #fff; }
.dialog-hero .dialog-priority { display: inline-flex; align-items: center; gap: 8px; color: #71e6d8; font-size: 12px; font-weight: 800; }
.dialog-hero h2 { margin: 12px 46px 8px 0; font-size: clamp(28px, 5vw, 46px); letter-spacing: -.04em; }
.dialog-hero p { margin: 0; color: #bcccdc; }
.dialog-score { margin-top: 24px; display: flex; align-items: baseline; gap: 8px; }
.dialog-score b { color: #fff; font-family: "DIN Alternate", "Arial Narrow", sans-serif; font-size: 42px; }
.dialog-score span { color: #9fb3c8; font-size: 12px; }
.dialog-body { padding: 30px 42px 42px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; }
.detail-item { border-top: 1px solid var(--line); padding-top: 10px; }
.detail-item.wide { grid-column: 1 / -1; }
.detail-item small { display: block; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .06em; margin-bottom: 6px; }
.detail-item p { margin: 0; line-height: 1.7; font-size: 13px; }
.dialog-source { margin-top: 28px; display: flex; gap: 10px; }
.dialog-source a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; background: var(--blue); color: #fff; text-decoration: none; font-size: 13px; font-weight: 700; }
.toast { position: fixed; z-index: 300; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 11px 16px; box-shadow: var(--shadow); font-size: 13px; opacity: 0; pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; align-items: end; }
  .scope-panel { max-width: 560px; }
  .company-card { grid-template-columns: 50px minmax(230px, 1.2fr) minmax(200px, 1fr) 76px; }
  .action-block { display: none; }
  .signal-item { grid-template-columns: 100px 150px 1fr 1fr; }
  .signal-priority { grid-column: 1; justify-self: start; }
  .logic-layout { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .topbar { height: auto; min-height: 68px; padding: 12px 16px; }
  .data-stamp, .button-quiet { display: none; }
  .hero { margin: 12px 12px 0; padding: 36px 24px; min-height: 470px; }
  .hero h1 { font-size: clamp(42px, 12vw, 64px); }
  .scope-panel { min-width: 0; padding-left: 18px; }
  .control-deck { margin: 0 12px; grid-template-columns: 1fr; gap: 14px; padding: 14px; }
  .tab-list { min-height: 44px; overflow-x: auto; }
  .tab { padding: 0 12px; }
  .search-wrap { order: -1; }
  .workspace { grid-template-columns: 1fr; margin: 18px 12px 42px; }
  .filters { position: static; max-height: none; padding: 14px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
  .filter-heading { grid-column: 1 / -1; }
  .result-head { align-items: start; flex-direction: column; }
  .company-card { grid-template-columns: 46px 1fr 70px; gap: 13px; }
  .evidence-block { grid-column: 2 / -1; }
  .signals-view, .logic-view { margin: 28px 12px 48px; }
  .section-intro { grid-template-columns: 1fr; gap: 16px; }
  .signal-item { grid-template-columns: 100px 1fr; gap: 12px 16px; }
  .signal-main, .signal-target, .signal-action { grid-column: 2; }
  .signal-priority { grid-column: 1; grid-row: 2; }
  .logic-rules { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; padding-top: 20px; padding-bottom: 20px; }
}

@media (max-width: 520px) {
  .brand small { display: none; }
  .button-primary { padding: 0 10px; }
  .hero { min-height: 520px; }
  .hero-intro { line-height: 1.65; }
  .filters { grid-template-columns: 1fr; }
  .filter-heading { grid-column: auto; }
  .result-actions { width: 100%; flex-wrap: wrap; }
  .result-actions select { flex: 1; }
  .company-card { grid-template-columns: 42px 1fr; padding: 15px 13px; }
  .score-block { position: absolute; right: 15px; margin-top: 4px; }
  .company-card { position: relative; }
  .company-main { padding-right: 58px; }
  .evidence-block { grid-column: 1 / -1; }
  .company-meta span:nth-child(2) { display: none; }
  .signal-item { grid-template-columns: 1fr; }
  .signal-main, .signal-target, .signal-action, .signal-priority { grid-column: 1; grid-row: auto; justify-self: start; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-item.wide { grid-column: auto; }
  .dialog-hero, .dialog-body { padding-left: 22px; padding-right: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
