:root {
  color-scheme: dark;
  --bg: #090908;
  --surface: #10100f;
  --surface-raised: #171715;
  --surface-soft: #1d1d1a;
  --ink: #f0ecdf;
  --ink-soft: #c2bdae;
  --muted: #77746b;
  --faint: #4a4842;
  --line: #2b2a27;
  --line-strong: #46443d;
  --signal: #e4ff58;
  --signal-soft: rgba(228, 255, 88, 0.12);
  --danger: #ff715d;
  --danger-soft: rgba(255, 113, 93, 0.1);
  --success: #76d79d;
  --info: #86b9ff;
  --shadow: rgba(0, 0, 0, 0.35);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, Georgia, serif;
}

html[data-theme="paper"] {
  color-scheme: light;
  --bg: #e9e4d8;
  --surface: #f3efe5;
  --surface-raised: #faf7ef;
  --surface-soft: #e5e0d4;
  --ink: #1a1917;
  --ink-soft: #49463f;
  --muted: #777167;
  --faint: #aaa397;
  --line: #cbc4b7;
  --line-strong: #a49c8e;
  --signal: #3b4d00;
  --signal-soft: rgba(86, 111, 0, 0.12);
  --danger: #aa2e20;
  --danger-soft: rgba(170, 46, 32, 0.08);
  --success: #1c7041;
  --info: #245c9e;
  --shadow: rgba(67, 59, 45, 0.14);
}

* { box-sizing: border-box; }
html, body { min-width: 320px; min-height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); overflow-x: hidden; }
button, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.texture {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.035; z-index: 50;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.appbar {
  height: 66px; padding: 0 22px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 94%, transparent);
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; width: max-content; color: var(--ink); text-decoration: none; }
.brand-glyph { width: 29px; height: 29px; border: 1px solid var(--line-strong); display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 5px; margin-right: 11px; }
.brand-glyph i { display: block; background: var(--signal); }
.brand-glyph i:nth-child(2) { opacity: .5; }
.brand-glyph i:nth-child(3) { opacity: .2; }
.brand-name { font-weight: 820; letter-spacing: -.045em; font-size: 18px; }
.brand-name span { color: var(--signal); font-weight: 420; padding: 0 1px; }
.brand-edition { margin-left: 8px; padding: 3px 5px; border: 1px solid var(--line-strong); color: var(--muted); font: 700 8px var(--mono); letter-spacing: .08em; }
.project-context { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.project-context strong { color: var(--ink-soft); font-weight: 650; }
.context-label, .context-separator { color: var(--faint); }
.app-actions { justify-self: end; display: flex; align-items: center; gap: 8px; }
.system-status { height: 30px; display: flex; align-items: center; gap: 8px; padding: 0 10px; border: 1px solid var(--line); color: var(--muted); font: 650 9px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.status-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); }
.system-status.ready .status-pulse { background: var(--success); box-shadow: 0 0 10px color-mix(in srgb, var(--success) 60%, transparent); }
.system-status.error .status-pulse { background: var(--danger); }
.icon-button { width: 30px; height: 30px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; text-decoration: none; }
.icon-button svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.icon-button:hover { color: var(--signal); border-color: var(--line-strong); }

.studio { display: grid; grid-template-columns: minmax(330px, .88fr) minmax(340px, .92fr) minmax(390px, 1.2fr); min-height: calc(100vh - 94px); }
.studio-panel { min-width: 0; min-height: calc(100vh - 94px); padding: 24px; background: var(--surface); border-right: 1px solid var(--line); }
.studio-panel:last-child { border-right: 0; }
.findings-panel { background: var(--bg); }
.dossier-panel { background: var(--surface-raised); }
.panel-header { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.panel-header.compact { min-height: 40px; }
.panel-header > div:first-child { min-width: 0; display: flex; align-items: center; gap: 12px; }
.panel-number { flex: 0 0 auto; color: var(--signal); font: 700 9px var(--mono); }
.overline { margin: 0 0 4px; color: var(--muted); font: 650 8px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.panel-header h1, .panel-header h2 { margin: 0; color: var(--ink); font-size: 15px; line-height: 1.1; text-transform: uppercase; letter-spacing: .08em; }
.panel-tools { display: flex; align-items: center; gap: 8px; }
.ghost-button { border: 0; padding: 5px 0; background: transparent; color: var(--ink-soft); cursor: pointer; font: 600 9px var(--mono); text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--line-strong); }
.ghost-button:hover { color: var(--signal); border-color: var(--signal); }
.ghost-button.quiet { color: var(--muted); }
.panel-state { flex: 0 0 auto; padding: 6px 8px; border: 1px solid var(--line); color: var(--muted); font: 650 8px var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.scene-strip { min-height: 39px; display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 10px; border: 1px solid var(--line); }
.scene-strip span { display: flex; flex-direction: column; justify-content: center; gap: 2px; padding: 7px 10px; border-right: 1px solid var(--line); color: var(--muted); font: 8px var(--mono); text-transform: uppercase; }
.scene-strip span:last-child { border-right: 0; }
.scene-strip b { color: var(--ink-soft); font-size: 9px; }
.editor-wrap { height: min(48vh, 495px); min-height: 355px; display: grid; grid-template-columns: 34px 1fr; border: 1px solid var(--line); background: var(--bg); transition: border-color .2s, box-shadow .2s; }
.editor-wrap:focus-within { border-color: var(--line-strong); box-shadow: inset 3px 0 var(--signal); }
.line-rail { padding: 18px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; align-items: center; color: var(--faint); font: 8px var(--mono); user-select: none; }
textarea { width: 100%; height: 100%; resize: none; border: 0; outline: 0; padding: 18px 20px; background: transparent; color: var(--ink-soft); caret-color: var(--signal); font: 12px/1.72 var(--mono); }
textarea::placeholder { color: var(--faint); }
.editor-meta { display: flex; justify-content: space-between; min-height: 35px; align-items: center; color: var(--faint); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.editor-meta div { display: flex; gap: 13px; }
.primary-action { width: 100%; min-height: 61px; border: 0; display: grid; grid-template-columns: 36px 1fr 24px; align-items: center; gap: 10px; padding: 8px 15px; background: var(--signal); color: color-mix(in srgb, var(--bg) 94%, black); cursor: pointer; text-align: left; transition: transform .16s, filter .16s; }
.primary-action:hover { filter: brightness(1.06); transform: translateY(-1px); }
.primary-action:active { transform: translateY(0); }
.primary-action:disabled { opacity: .55; cursor: wait; transform: none; }
.action-icon { font: 23px var(--serif); }
.action-copy { display: flex; flex-direction: column; gap: 4px; }
.action-copy b { font-size: 13px; }
.action-copy small { opacity: .62; font: 8px var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.action-arrow { justify-self: end; font-size: 20px; }
.engine-track { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 14px 0 0; border: 1px solid var(--line); }
.engine-track li { position: relative; display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 8px 10px; border-right: 1px solid var(--line); color: var(--faint); }
.engine-track li:last-child { border-right: 0; }
.engine-track li::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: var(--signal); transition: right .35s; }
.engine-track li.active { color: var(--signal); background: var(--signal-soft); }
.engine-track li.active::after, .engine-track li.done::after { right: 0; }
.engine-track li.done { color: var(--success); }
.engine-track li.done::after { background: var(--success); }
.engine-track i { font: normal 700 8px var(--mono); }
.engine-track span { display: flex; flex-direction: column; gap: 2px; }
.engine-track b { font: 650 8px var(--mono); text-transform: uppercase; }
.engine-track small { font: 7px var(--mono); text-transform: uppercase; opacity: .68; }

.findings-empty, .findings-loading, .findings-error, .dossier-empty, .dossier-loading { min-height: calc(100vh - 184px); }
.findings-empty { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 6vh 8%; }
.aperture { position: relative; width: 78px; height: 78px; margin-bottom: 42px; border: 1px solid var(--line-strong); transform: rotate(45deg); display: grid; place-items: center; }
.aperture span { position: absolute; width: 18px; height: 18px; border-color: var(--signal); }
.aperture span:nth-child(1) { left: 7px; top: 7px; border-left: 1px solid; border-top: 1px solid; }
.aperture span:nth-child(2) { right: 7px; top: 7px; border-right: 1px solid; border-top: 1px solid; }
.aperture span:nth-child(3) { left: 7px; bottom: 7px; border-left: 1px solid; border-bottom: 1px solid; }
.aperture span:nth-child(4) { right: 7px; bottom: 7px; border-right: 1px solid; border-bottom: 1px solid; }
.aperture i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 15px var(--signal); }
.empty-kicker { margin: 0 0 12px; color: var(--signal); font: 650 8px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.findings-empty h3 { margin: 0 0 18px; font: italic 400 clamp(34px, 3vw, 48px)/.98 var(--serif); letter-spacing: -.035em; }
.findings-empty > div > p:last-child { margin: 0; max-width: 390px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.capability-grid { width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 46px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid span { padding: 10px 4px; text-align: center; border-right: 1px solid var(--line); color: var(--faint); font: 7px var(--mono); text-transform: uppercase; }
.capability-grid span:last-child { border-right: 0; }

.findings-loading { padding: 8vh 4%; display: flex; flex-direction: column; }
.scan-status { display: flex; justify-content: space-between; color: var(--muted); font: 8px var(--mono); letter-spacing: .1em; }
.scan-code { color: var(--signal); }
.signal-visual { height: 130px; margin: 55px 0 36px; display: flex; align-items: center; justify-content: center; gap: 7px; }
.signal-visual i { width: 3px; height: 25%; background: var(--signal); animation: signal 1.2s ease-in-out infinite; }
.signal-visual i:nth-child(2n) { animation-delay: -.2s; }.signal-visual i:nth-child(3n) { animation-delay: -.55s; }.signal-visual i:nth-child(4n) { animation-delay: -.75s; }
@keyframes signal { 0%,100% { height: 15%; opacity: .25; } 50% { height: 82%; opacity: 1; } }
.findings-loading h3 { margin: 0 0 8px; font: 400 25px var(--serif); }
.findings-loading > p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.trace-list { margin-top: 40px; border-top: 1px solid var(--line); }
.trace-item { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); font: 8px var(--mono); text-transform: uppercase; }
.trace-item b { color: var(--success); font-weight: 600; }
.findings-error { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 8%; }
.error-code { margin-bottom: 24px; color: var(--danger); font: 700 8px var(--mono); letter-spacing: .13em; }
.findings-error h3 { margin: 0 0 12px; font: 400 30px var(--serif); }
.findings-error p { max-width: 420px; margin: 0 0 24px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.outline-button { min-height: 38px; padding: 0 15px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink-soft); cursor: pointer; font: 650 9px var(--mono); text-transform: uppercase; }
.outline-button:hover { border-color: var(--signal); color: var(--signal); }

.findings-results { padding-bottom: 20px; }
.risk-overview { display: grid; grid-template-columns: 88px 1fr; gap: 20px; padding: 22px; border: 1px solid var(--line); background: var(--surface-raised); }
.risk-grade-wrap { display: flex; flex-direction: column; justify-content: space-between; padding-right: 18px; border-right: 1px solid var(--line); }
.risk-grade-wrap span { color: var(--muted); font: 7px var(--mono); text-transform: uppercase; }
.risk-grade-wrap strong { color: var(--danger); font: 720 41px/1 var(--sans); letter-spacing: -.06em; }
.risk-copy h3 { margin: 0 0 8px; font: 400 20px/1.15 var(--serif); }
.risk-copy > p:last-child { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); margin: 10px 0; border: 1px solid var(--line); }
.metric-row div { min-height: 55px; display: flex; flex-direction: column; justify-content: center; padding: 8px 13px; border-right: 1px solid var(--line); }
.metric-row div:last-child { border-right: 0; }
.metric-row strong { font-size: 18px; line-height: 1; }
.metric-row span { margin-top: 5px; color: var(--muted); font: 7px var(--mono); text-transform: uppercase; }
.filter-row { display: flex; gap: 6px; margin: 17px 0 11px; }
.filter { min-height: 28px; padding: 0 10px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; font: 650 8px var(--mono); text-transform: uppercase; }
.filter:hover, .filter.active { border-color: var(--signal); color: var(--signal); background: var(--signal-soft); }
.finding-list { display: grid; gap: 7px; }
.finding-item { width: 100%; padding: 15px; display: grid; grid-template-columns: 8px 1fr auto; gap: 12px; text-align: left; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); cursor: pointer; }
.finding-item:hover, .finding-item.selected { border-color: var(--line-strong); background: var(--surface-raised); }
.finding-item.selected { box-shadow: inset 2px 0 var(--signal); }
.risk-pin { width: 6px; height: 6px; margin-top: 4px; border-radius: 50%; background: var(--info); }
.risk-pin.critical { background: var(--danger); box-shadow: 0 0 8px color-mix(in srgb, var(--danger) 60%, transparent); }
.risk-pin.major { background: #ffb05d; }.risk-pin.minor { background: var(--info); }.risk-pin.note { background: var(--muted); }
.finding-body { min-width: 0; }
.finding-body span { display: block; margin-bottom: 6px; color: var(--muted); font: 7px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.finding-body strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 11px; line-height: 1.38; }
.finding-arrow { color: var(--faint); font: 14px var(--mono); }
.no-findings { padding: 30px; border: 1px dashed var(--line); text-align: center; color: var(--muted); font-size: 11px; }

.report-actions { flex-wrap: wrap; justify-content: flex-end; }
.dossier-empty { position: relative; display: flex; flex-direction: column; justify-content: flex-end; padding: 8% 7% 12%; overflow: hidden; }
.dossier-index { position: absolute; top: 6%; right: 3%; color: color-mix(in srgb, var(--ink) 4%, transparent); font: 780 clamp(150px, 16vw, 260px)/1 var(--sans); letter-spacing: -.1em; user-select: none; }
.dossier-empty p { position: relative; max-width: 360px; margin: 0 0 42px; color: var(--muted); font: italic 19px/1.45 var(--serif); }
.dossier-lines { display: grid; gap: 10px; }
.dossier-lines i { display: block; height: 1px; background: var(--line); }
.dossier-lines i:nth-child(2) { width: 78%; }.dossier-lines i:nth-child(3) { width: 89%; }.dossier-lines i:nth-child(4) { width: 56%; }
.dossier-loading { display: flex; flex-direction: column; justify-content: center; padding: 8%; }
.dossier-loading h3 { margin: 0 0 44px; font: 400 31px var(--serif); }
.agent-map { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 8px; color: var(--muted); font: 7px var(--mono); text-transform: uppercase; }
.agent-map i { height: 1px; background: linear-gradient(90deg, var(--signal), var(--line)); animation: flow 1.3s ease-in-out infinite; transform-origin: left; }
@keyframes flow { 0%,100% { transform: scaleX(.25); opacity: .3; } 50% { transform: scaleX(1); opacity: 1; } }
.loading-records { margin-top: 52px; display: grid; gap: 12px; }
.loading-records i { height: 42px; display: block; border: 1px solid var(--line); background: linear-gradient(90deg, transparent, var(--signal-soft), transparent); background-size: 220% 100%; animation: shimmer 1.6s linear infinite; }
@keyframes shimmer { to { background-position: -220% 0; } }

.dossier { padding-bottom: 26px; }
.dossier-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.verdict-badge { padding: 5px 7px; border: 1px solid currentColor; font: 700 8px var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.verdict-badge.anachronistic, .verdict-badge.contradicted { color: var(--danger); background: var(--danger-soft); }
.verdict-badge.supported { color: var(--success); }.verdict-badge.uncertain { color: var(--info); }
.detail-severity { color: var(--muted); font: 650 8px var(--mono); text-transform: uppercase; }
.dossier > h3 { margin: 0 0 30px; max-width: 650px; font: 400 clamp(27px, 2.4vw, 40px)/1.12 var(--serif); letter-spacing: -.025em; }
.detail-section, .rewrite-block, .evidence-section, .production-notes { padding: 22px 0; border-top: 1px solid var(--line); }
.section-label { display: block; margin-bottom: 13px; color: var(--muted); font: 700 8px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.detail-section p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.75; }
.rewrite-block { position: relative; padding-left: 20px; border-left: 2px solid var(--signal); background: linear-gradient(90deg, var(--signal-soft), transparent 75%); }
.rewrite-block blockquote { margin: 0; color: var(--ink); font: italic 19px/1.55 var(--serif); }
.evidence-heading { display: flex; justify-content: space-between; align-items: baseline; }
.evidence-heading > span:last-child { color: var(--faint); font: 8px var(--mono); text-transform: uppercase; }
.source-list { display: grid; gap: 8px; }
.source-card { border: 1px solid var(--line); background: var(--surface); }
.source-card summary { list-style: none; padding: 13px 14px; display: grid; grid-template-columns: 24px 1fr auto; gap: 10px; align-items: center; cursor: pointer; }
.source-card summary::-webkit-details-marker { display: none; }
.source-number { color: var(--signal); font: 700 8px var(--mono); }
.source-title { min-width: 0; color: var(--ink-soft); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.source-open { color: var(--muted); font: 12px var(--mono); transition: transform .18s; }
.source-card[open] .source-open { transform: rotate(45deg); }
.source-content { padding: 0 14px 14px 48px; }
.source-content p { margin: 0 0 10px; color: var(--muted); font: 9px/1.65 var(--mono); }
.source-content a { color: var(--info); font: 8px var(--mono); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--info) 35%, transparent); }
.empty-sources { padding: 18px; border: 1px dashed var(--line); color: var(--muted); font-size: 10px; }
.production-notes ul { margin: 0; padding-left: 16px; color: var(--muted); font-size: 10px; line-height: 1.7; }

.statusbar { height: 28px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border-top: 1px solid var(--line); background: var(--bg); color: var(--faint); font: 7px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.status-divider { width: 1px; height: 10px; background: var(--line-strong); }
.status-spacer { flex: 1; }
.toast { position: fixed; right: 20px; bottom: 44px; z-index: 40; max-width: min(360px, calc(100vw - 40px)); padding: 12px 15px; border: 1px solid var(--line-strong); background: var(--ink); color: var(--bg); box-shadow: 0 12px 40px var(--shadow); font: 650 9px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

@media (max-width: 1160px) {
  .studio { grid-template-columns: minmax(330px, .85fr) minmax(430px, 1.15fr); }
  .dossier-panel { grid-column: 1 / -1; min-height: auto; border-top: 1px solid var(--line); }
  .dossier-empty, .dossier-loading { min-height: 390px; }
}
@media (max-width: 760px) {
  .appbar { grid-template-columns: 1fr auto; padding: 0 14px; }
  .project-context, .system-status { display: none; }
  .studio { display: block; }
  .studio-panel { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 18px; }
  .editor-wrap { height: 420px; min-height: 0; }
  .findings-empty, .findings-loading, .findings-error { min-height: 500px; }
  .dossier-empty, .dossier-loading { min-height: 340px; }
  .statusbar span:not(:last-child) { display: none; }
  .status-spacer { display: block; }
}
@media (max-width: 440px) {
  .brand-edition { display: none; }
  .panel-header { align-items: flex-start; }
  .panel-tools { gap: 6px; }
  .ghost-button { font-size: 7px; }
  .scene-strip span { padding-left: 7px; }
  .risk-overview { grid-template-columns: 68px 1fr; padding: 16px; }
  .risk-grade-wrap strong { font-size: 34px; }
  .report-actions { max-width: 125px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}