styles.css

:root {
  --bg: #090b10;
  --panel: rgba(18, 21, 29, 0.88);
  --panel-strong: #141821;
  --panel-soft: #10131a;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f6f7fb;
  --muted: #a3a9b7;
  --muted-2: #737b8d;
  --yellow: #f6c453;
  --yellow-soft: rgba(246, 196, 83, 0.14);
  --indigo: #8d8cff;
  --green: #59d9a3;
  --green-soft: rgba(89, 217, 163, 0.13);
  --red: #ff727d;
  --red-soft: rgba(255, 114, 125, 0.13);
  --orange: #ffad66;
  --blue: #6eb8ff;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -20%, rgba(141, 140, 255, 0.12), transparent 36%),
    linear-gradient(180deg, #090b10 0%, #0a0d13 58%, #080a0e 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.hidden { display: none !important; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.ambient { position: fixed; width: 380px; height: 380px; border-radius: 999px; filter: blur(100px); opacity: .08; pointer-events: none; z-index: -1; }
.ambient-one { background: var(--yellow); top: 16%; left: -180px; }
.ambient-two { background: var(--indigo); top: 40%; right: -180px; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  min-height: 72px; padding: 12px 26px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 22px;
  background: rgba(9, 11, 16, 0.82); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; justify-self: start; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(145deg, var(--yellow), #e8a62e); color: #19130a; font-weight: 900; box-shadow: 0 10px 30px rgba(246,196,83,.18); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; letter-spacing: .01em; }
.brand small { color: var(--muted-2); font-size: 11px; margin-top: 1px; }
.nav { display: flex; gap: 5px; padding: 5px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.025); }
.nav-link { border: 0; color: var(--muted); background: transparent; padding: 8px 13px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); background: rgba(255,255,255,.08); }
.header-links { justify-self: end; display: flex; gap: 16px; }
.header-links a { color: var(--muted); text-decoration: none; font-size: 12px; }
.header-links a:hover { color: var(--yellow); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.hero { padding: 90px 0 72px; display: grid; grid-template-columns: 1.06fr .94fr; gap: 58px; align-items: center; }
.eyebrow, .kicker { color: var(--yellow); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 800; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 10px; border: 1px solid rgba(246,196,83,.18); background: var(--yellow-soft); border-radius: 999px; }
.pulse-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--yellow); box-shadow: 0 0 0 5px rgba(246,196,83,.12); }
.hero h1, .page-heading h1 { margin: 20px 0 18px; font-size: clamp(42px, 5.8vw, 72px); line-height: .99; letter-spacing: -.055em; max-width: 780px; }
.hero-copy > p { max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; gap: 11px; margin-top: 30px; flex-wrap: wrap; }
.primary-action, .secondary-action, .ghost-action { border-radius: 10px; padding: 11px 16px; cursor: pointer; transition: .18s ease; font-weight: 750; font-size: 13px; }
.primary-action { border: 1px solid #f9d16e; background: linear-gradient(180deg, #f7cb61, #eeb33c); color: #17120a; box-shadow: 0 10px 30px rgba(246,196,83,.14); }
.primary-action:hover { transform: translateY(-1px); filter: brightness(1.04); }
.secondary-action { border: 1px solid var(--border-strong); background: rgba(255,255,255,.055); color: var(--text); }
.secondary-action:hover, .ghost-action:hover { border-color: rgba(246,196,83,.4); color: var(--yellow); }
.ghost-action { border: 1px solid var(--border); background: transparent; color: var(--muted); }
.small { padding: 8px 11px; font-size: 12px; }
.full { width: 100%; padding: 13px 16px; }
.privacy-strip { margin-top: 26px; display: flex; align-items: center; gap: 9px; color: var(--muted-2); font-size: 12px; }
.privacy-strip strong { color: var(--green); }

.card { border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, rgba(22,26,36,.9), rgba(14,17,24,.92)); box-shadow: var(--shadow); }
.hero-visual { padding: 20px; min-height: 450px; position: relative; overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(to bottom, black, transparent); pointer-events: none; }
.visual-header, .visual-footer, .card-title-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.visual-header { position: relative; z-index: 1; color: var(--muted); font-size: 12px; border-bottom: 1px solid var(--border); padding-bottom: 15px; }
.status-pill { border-radius: 999px; padding: 5px 8px; font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.status-pill.danger { background: var(--red-soft); color: var(--red); }
.trace-flow { padding: 30px 5px 22px; position: relative; z-index: 1; }
.trace-node { display: flex; align-items: center; gap: 13px; padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: rgba(8,10,15,.72); }
.trace-node > span { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-weight: 900; font-size: 11px; }
.trace-node.safe > span { color: var(--green); background: var(--green-soft); }
.trace-node.danger > span { color: var(--red); background: var(--red-soft); }
.trace-node strong, .trace-node small { display: block; }
.trace-node strong { font-size: 13px; }
.trace-node small { color: var(--muted-2); font-size: 11px; margin-top: 2px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.trace-line { width: 1px; height: 22px; background: linear-gradient(var(--border-strong), rgba(255,255,255,.02)); margin-left: 21px; }
.visual-footer { position: relative; z-index: 1; color: var(--muted-2); font-size: 10px; padding-top: 12px; border-top: 1px solid var(--border); }

.section-block { padding: 35px 0 78px; }
.section-heading { display: flex; justify-content: space-between; gap: 60px; align-items: end; margin-bottom: 28px; }
.section-heading.compact { align-items: start; }
.section-heading h2, .card-title-row h2, .card-title-row h3 { margin: 6px 0 0; letter-spacing: -.03em; }
.section-heading h2 { font-size: 34px; }
.section-heading > p { max-width: 480px; color: var(--muted); margin: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-bottom: 13px; }
.metric-card, .summary-card { border: 1px solid var(--border); border-radius: 15px; background: rgba(255,255,255,.027); padding: 20px; }
.metric-card span, .metric-card small, .summary-card span, .summary-card small { display: block; color: var(--muted-2); font-size: 11px; }
.metric-card strong { display: block; font-size: 35px; letter-spacing: -.04em; margin: 5px 0 2px; }
.benchmark-card { padding: 24px; }
.warning-badge { color: var(--orange); background: rgba(255,173,102,.1); border: 1px solid rgba(255,173,102,.17); border-radius: 999px; padding: 6px 9px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.category-bars { display: grid; gap: 15px; margin-top: 25px; }
.category-row { display: grid; grid-template-columns: 170px 1fr 56px; align-items: center; gap: 14px; }
.category-row label { color: var(--muted); font-size: 12px; }
.category-track { height: 8px; border-radius: 999px; background: rgba(255,255,255,.055); overflow: hidden; }
.category-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--yellow), var(--indigo)); min-width: 2px; }
.category-row strong { font-size: 12px; text-align: right; }
.detector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.detector-grid article { border: 1px solid var(--border); background: rgba(255,255,255,.02); border-radius: 15px; padding: 22px; }
.detector-grid h3 { margin: 14px 0 6px; }
.detector-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.detector-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; color: var(--yellow); background: var(--yellow-soft); font-weight: 900; }

.workspace-shell, .methodology-shell { padding: 58px 0 85px; }
.page-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 28px; }
.page-heading.narrow { display: block; max-width: 800px; }
.page-heading h1 { font-size: clamp(38px, 5vw, 62px); margin-top: 8px; }
.page-heading p { color: var(--muted); font-size: 16px; max-width: 700px; margin: 0; }
.format-badges { display: flex; gap: 7px; flex-wrap: wrap; justify-content: end; }
.format-badges span, .format-chip { border: 1px solid var(--border); background: rgba(255,255,255,.03); color: var(--muted); border-radius: 999px; padding: 6px 9px; font-size: 10px; }
.workspace-grid { display: grid; grid-template-columns: 355px minmax(0, 1fr); gap: 18px; align-items: start; }
.control-panel { padding: 18px; position: sticky; top: 92px; }
.panel-section + .panel-section { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 18px; }
.field-label { display: block; color: var(--muted); font-size: 12px; font-weight: 750; margin-bottom: 8px; }
.drop-zone { display: grid; place-items: center; text-align: center; min-height: 150px; padding: 20px; border: 1px dashed rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.02); cursor: pointer; transition: .18s ease; }
.drop-zone:hover, .drop-zone.dragging { border-color: var(--yellow); background: var(--yellow-soft); }
.drop-zone input { display: none; }
.drop-zone strong, .drop-zone small { display: block; }
.drop-zone strong { font-size: 13px; }
.drop-zone small { color: var(--muted-2); font-size: 10px; margin-top: 5px; }
.drop-icon { font-size: 23px; color: var(--yellow); margin-bottom: 9px; }
.button-row { display: flex; gap: 7px; margin-top: 9px; }
textarea, input[type="number"] { width: 100%; border: 1px solid var(--border); background: #0b0e14; color: var(--text); border-radius: 10px; padding: 11px; resize: vertical; outline: none; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
textarea:focus, input[type="number"]:focus { border-color: rgba(246,196,83,.5); box-shadow: 0 0 0 3px rgba(246,196,83,.07); }
.policy-details { margin: 18px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 13px 0; }
.policy-details summary { cursor: pointer; color: var(--muted); font-size: 12px; font-weight: 750; }
.policy-fields { display: grid; gap: 12px; margin-top: 13px; }
.policy-fields label { font-size: 11px; color: var(--muted); }
.policy-fields small { display: block; margin-top: 4px; color: var(--muted-2); }
.control-note { color: var(--muted-2); font-size: 10px; margin: 12px 3px 0; }
.empty-state { min-height: 460px; display: grid; place-items: center; align-content: center; text-align: center; padding: 40px; }
.empty-state h2 { margin: 15px 0 5px; }
.empty-state p { color: var(--muted); margin: 0 0 20px; max-width: 470px; }
.empty-mark { width: 72px; height: 72px; display: grid; place-items: center; border-radius: 20px; color: #181308; background: linear-gradient(145deg, var(--yellow), #eaa936); font-size: 29px; font-weight: 950; box-shadow: 0 16px 60px rgba(246,196,83,.18); }
.summary-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 12px; margin-bottom: 12px; }
.summary-card strong { display: block; font-size: 24px; margin: 5px 0 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.summary-card.emphasis { background: linear-gradient(145deg, rgba(246,196,83,.12), rgba(141,140,255,.08)); border-color: rgba(246,196,83,.2); }
.findings-card, .trace-card { padding: 22px; }
.trace-card { margin-top: 12px; }
.findings-list { display: grid; gap: 10px; margin-top: 20px; }
.finding { border: 1px solid var(--border); background: rgba(255,255,255,.02); border-radius: 13px; overflow: hidden; }
.finding-header { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; padding: 16px; }
.severity-dot { width: 10px; height: 10px; border-radius: 99px; margin-top: 6px; }
.severity-critical, .severity-high { background: var(--red); box-shadow: 0 0 0 5px var(--red-soft); }
.severity-medium { background: var(--orange); box-shadow: 0 0 0 5px rgba(255,173,102,.1); }
.severity-low, .severity-info { background: var(--blue); box-shadow: 0 0 0 5px rgba(110,184,255,.1); }
.finding h3 { margin: 0; font-size: 14px; }
.finding-category { color: var(--muted-2); text-transform: uppercase; letter-spacing: .09em; font-size: 9px; margin-top: 4px; }
.confidence { color: var(--muted); font-size: 10px; white-space: nowrap; }
.finding-body { padding: 0 16px 16px 38px; }
.finding-body p { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.evidence-block { border-left: 2px solid var(--yellow); background: rgba(246,196,83,.055); padding: 10px 12px; margin-top: 8px; border-radius: 0 8px 8px 0; }
.evidence-meta { color: var(--yellow); font-size: 9px; text-transform: uppercase; letter-spacing: .09em; font-weight: 800; }
.evidence-block code { display: block; color: #d9dce5; white-space: pre-wrap; word-break: break-word; margin-top: 5px; font-size: 10px; }
.no-findings { padding: 28px; text-align: center; border: 1px dashed rgba(89,217,163,.28); background: var(--green-soft); border-radius: 13px; color: var(--green); }
.trace-timeline { display: grid; gap: 7px; margin-top: 20px; }
.timeline-row { display: grid; grid-template-columns: 38px 92px minmax(0,1fr); gap: 10px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.018); }
.timeline-index { color: var(--muted-2); font-family: ui-monospace, monospace; font-size: 10px; }
.role-chip { width: fit-content; text-transform: uppercase; letter-spacing: .07em; font-size: 9px; color: var(--muted); }
.timeline-content { color: #d7dae3; font-size: 11px; min-width: 0; white-space: pre-wrap; word-break: break-word; }
.tool-call-line { color: var(--yellow); font-family: ui-monospace, monospace; margin-top: 5px; }

.compare-input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.compare-input { padding: 18px; position: relative; }
.side-label { display: inline-flex; border-radius: 999px; padding: 5px 8px; text-transform: uppercase; letter-spacing: .1em; font-size: 9px; font-weight: 850; margin-bottom: 12px; }
.side-label.before { color: var(--red); background: var(--red-soft); }
.side-label.after { color: var(--green); background: var(--green-soft); }
.drop-zone.compact { min-height: 95px; margin-bottom: 10px; }
.compare-run { display: block; margin: 15px auto 25px; min-width: 190px; }
.compact-empty { min-height: 230px; }
.comparison-summary { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.comparison-card { border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: rgba(255,255,255,.025); }
.comparison-card span, .comparison-card small { display: block; color: var(--muted-2); font-size: 10px; }
.comparison-card strong { display: block; font-size: 31px; margin: 4px 0 1px; }
.comparison-card.resolved strong { color: var(--green); }
.comparison-card.new strong { color: var(--red); }
.comparison-card.persistent strong { color: var(--orange); }
.comparison-detail-card, .category-delta-card { margin-top: 12px; padding: 22px; }
.comparison-list, .category-deltas { display: grid; gap: 9px; margin-top: 19px; }
.comparison-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 12px; align-items: center; border: 1px solid var(--border); border-radius: 11px; padding: 12px; }
.change-chip { border-radius: 999px; padding: 5px 8px; text-transform: uppercase; letter-spacing: .08em; font-size: 8px; font-weight: 850; text-align: center; }
.change-chip.resolved { color: var(--green); background: var(--green-soft); }
.change-chip.new { color: var(--red); background: var(--red-soft); }
.change-chip.persistent { color: var(--orange); background: rgba(255,173,102,.1); }
.comparison-item strong { font-size: 12px; }
.comparison-item code { color: var(--muted-2); font-size: 9px; }
.delta-row { display: grid; grid-template-columns: 180px 1fr 70px; align-items: center; gap: 14px; }
.delta-row label { color: var(--muted); font-size: 12px; }
.delta-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; height: 8px; }
.delta-before, .delta-after { border-radius: 999px; }
.delta-before { background: var(--red-soft); border-right: 3px solid var(--red); }
.delta-after { background: var(--green-soft); border-left: 3px solid var(--green); }
.delta-row strong { font-size: 11px; text-align: right; }

.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.method-card { padding: 25px; }
.method-card.wide { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto auto 1fr auto auto 1fr; align-items: center; gap: 16px; }
.step-number { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; color: var(--yellow); background: var(--yellow-soft); font-size: 11px; font-weight: 900; }
.method-card h2 { margin: 7px 0 8px; font-size: 22px; letter-spacing: -.025em; }
.method-card p, .method-card li { color: var(--muted); font-size: 13px; }
.method-card ul { margin: 14px 0 0; padding-left: 18px; display: grid; gap: 8px; }
.arrow { color: var(--muted-2); }
.full-method { grid-column: 1 / -1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: center; background: linear-gradient(145deg, rgba(246,196,83,.09), rgba(141,140,255,.06)); }
.full-method p { font-size: 14px; }

.site-footer { min-height: 100px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; color: var(--muted-2); font-size: 11px; }
.site-footer strong, .site-footer span { display: block; }
.site-footer strong { color: var(--muted); margin-bottom: 3px; }
.site-footer div:last-child { display: flex; gap: 16px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 50; max-width: 360px; padding: 12px 15px; border: 1px solid var(--border-strong); border-radius: 11px; background: #181c25; color: var(--text); box-shadow: var(--shadow); font-size: 12px; transform: translateY(25px); opacity: 0; pointer-events: none; transition: .2s ease; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: rgba(255,114,125,.4); color: #ffd7da; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav { order: 3; grid-column: 1 / -1; justify-self: center; }
  .header-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 58px; }
  .hero-copy { text-align: center; }
  .hero-copy > p, .hero h1 { margin-inline: auto; }
  .hero-actions, .privacy-strip { justify-content: center; }
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .detector-grid { grid-template-columns: repeat(2,1fr); }
  .workspace-grid { grid-template-columns: 1fr; }
  .control-panel { position: static; }
  .method-card.wide { grid-template-columns: auto 1fr; }
  .method-card.wide .arrow { display: none; }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 24px, 1180px); }
  .site-header { padding: 10px 12px; }
  .brand small { display: none; }
  .nav { width: 100%; overflow-x: auto; justify-content: start; }
  .nav-link { white-space: nowrap; }
  .hero h1, .page-heading h1 { font-size: 40px; }
  .section-heading, .page-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .metric-grid, .summary-grid, .comparison-summary { grid-template-columns: 1fr 1fr; }
  .detector-grid, .compare-input-grid, .method-grid { grid-template-columns: 1fr; }
  .full-method { grid-column: auto; grid-template-columns: 1fr; gap: 12px; }
  .category-row { grid-template-columns: 120px 1fr 42px; }
  .timeline-row { grid-template-columns: 28px 70px 1fr; }
  .method-card.wide { grid-column: auto; }
  .comparison-item { grid-template-columns: 78px 1fr; }
  .comparison-item code { grid-column: 2; }
  .delta-row { grid-template-columns: 120px 1fr 50px; }
  .site-footer { display: block; padding: 24px 0; }
  .site-footer div:last-child { margin-top: 12px; }
}