/* =========================================================
   Fusion TPO Design System — Mortgage Micro-Tasking & Audit
   Brand reference: getfusion.com / Fusion TPO
   ========================================================= */
:root {
  /* Brand */
  --fusion-navy: #03142e;
  --fusion-midnight: #0a1c38;
  --fusion-royal: #0047bb;
  --fusion-cobalt: #003da5;
  --fusion-cyan: #00b4d8;
  --fusion-aqua: #38bdf8;
  --fusion-gradient: linear-gradient(135deg, #0047bb 0%, #00b4d8 100%);
  --fusion-hero: linear-gradient(120deg, #03142e 0%, #0a1c38 55%, #0b2a5c 100%);

  /* Surfaces */
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-hover: #eef4ff;
  --border-color: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-card: 0 2px 8px rgba(3, 20, 46, 0.05);
  --shadow-lift: 0 8px 24px rgba(3, 20, 46, 0.10);

  /* Text */
  --text-main: #03142e;
  --text-body: #334155;
  --text-muted: #64748b;

  /* Status */
  --accent-blue: #0047bb;
  --accent-red: #dc2626;
  --accent-amber: #d97706;
  --accent-emerald: #059669;

  --radius: 10px;
  --radius-sm: 6px;
  --font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4, strong { color: var(--text-main); }
code {
  font-family: var(--font-mono);
  background: #eef4ff;
  color: var(--fusion-cobalt);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.8em;
}

/* ---------- Top navigation bar (Fusion navy) ---------- */
.fusion-topbar {
  background: var(--fusion-navy);
  color: #fff;
  height: 60px;
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid transparent;
  border-image: var(--fusion-gradient) 1;
  position: sticky;
  top: 0;
  z-index: 100;
}

.fusion-brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.fusion-logo { width: 34px; height: 34px; flex-shrink: 0; }
.fusion-wordmark {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  color: #fff;
  text-transform: uppercase;
}
.fusion-topbar-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  text-align: right;
  line-height: 1.25;
  max-width: min(52vw, 420px);
}
@media (max-width: 720px) {
  .fusion-topbar-title { font-size: 0.85rem; max-width: 42vw; }
}
.header-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cockpit-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.cockpit-toolbar-title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
}
.cockpit-actions .btn { font-size: 0.82rem; }

/* ---------- Page container ---------- */
.page { padding: 1.5rem 1.75rem 2.5rem; max-width: 1480px; margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-sm);
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}
.btn:focus-visible { outline: 2px solid var(--fusion-aqua); outline-offset: 2px; }
.btn-primary { background: var(--fusion-royal); color: #fff; box-shadow: 0 1px 2px rgba(0, 71, 187, 0.25); }
.btn-primary:hover { background: var(--fusion-cobalt); box-shadow: 0 4px 12px rgba(0, 71, 187, 0.3); }
.btn-outline { background: #fff; border-color: var(--border-strong); color: var(--fusion-royal); }
.btn-outline:hover { background: var(--bg-hover); border-color: var(--fusion-royal); }
/* Buttons placed on navy surfaces */
.btn-ghost-light { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.28); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,0.14); border-color: var(--fusion-aqua); }
.btn-cyan { background: var(--fusion-cyan); color: var(--fusion-navy); }
.btn-cyan:hover { background: var(--fusion-aqua); }

/* ---------- Tabs ---------- */
.nav-tabs {
  display: flex; gap: 0.25rem; flex-wrap: wrap;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.75rem;
  box-shadow: var(--shadow-card);
}
.tab-btn {
  padding: 0.95rem 0.95rem;
  white-space: nowrap; flex-shrink: 0;
  background: transparent; border: none;
  color: var(--text-muted);
  font-family: inherit; font-weight: 600; font-size: 0.88rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--fusion-navy); }
.tab-btn.active { color: var(--fusion-royal); border-bottom-color: var(--fusion-royal); }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
  position: relative;
}
.stats-grid > .stat-card::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--fusion-gradient);
}
.stat-label {
  font-size: 0.72rem; text-transform: uppercase;
  color: var(--text-muted); letter-spacing: 0.06em; font-weight: 700;
}
.stat-value {
  font-size: 1.75rem; font-weight: 800;
  color: var(--fusion-navy); margin-top: 0.2rem; letter-spacing: -0.01em;
}
.stat-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.2rem; }
.stat-value.is-danger { color: var(--accent-red); }
.stat-value.is-success { color: var(--accent-emerald); }
.stat-value.is-royal { color: var(--fusion-royal); }

/* Representative mid-score highlight */
.stat-card.is-representative {
  border: 2px solid var(--fusion-royal);
  background: linear-gradient(180deg, #eef4ff 0%, #ffffff 100%);
  box-shadow: 0 6px 18px rgba(0, 71, 187, 0.12);
}
.stat-card.is-representative .stat-label { color: var(--fusion-royal); }
.stat-card.is-representative .stat-value { color: var(--fusion-royal); font-size: 2rem; }
.stat-card.is-representative .stat-sub { color: var(--fusion-cobalt); font-weight: 600; }
.score-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem; margin-bottom: 0.5rem;
}
.score-grid .stat-card { text-align: center; }

/* ---------- Loan banner ---------- */
.loan-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--fusion-royal);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1rem 1.5rem;
  margin-bottom: 1.25rem;
  display: flex; flex-wrap: wrap; gap: 2.25rem; align-items: center;
}
.loan-field { display: flex; flex-direction: column; }
.loan-field-label {
  font-size: 0.68rem; color: var(--text-muted);
  font-weight: 700; letter-spacing: 0.08em;
}
.loan-field-val { font-size: 1rem; font-weight: 700; color: var(--fusion-navy); margin-top: 0.15rem; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 0.2rem 0.55rem;
  border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em;
}
.badge-danger { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-warning { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.badge-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.badge-blue { background: #eef4ff; color: var(--fusion-royal); border: 1px solid #c7d7f5; }

/* ---------- Panels ---------- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.35rem 1.5rem;
}
.tab-pane > .panel + .panel { margin-top: 1.5rem; }
.panel-subtle { background: var(--bg-subtle); box-shadow: none; }
.panel-header {
  font-size: 1rem; font-weight: 700; color: var(--fusion-navy);
  margin-bottom: 1rem; padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.panel-meta { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.panel-desc { color: var(--text-muted); font-size: 0.86rem; margin-bottom: 1rem; max-width: 980px; }

/* ---------- Document completeness inventory ---------- */
#doc-completeness-panel .panel-header { margin-bottom: 0.85rem; }
.doc-completeness-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  margin-bottom: 0.85rem;
}
.doc-completeness-list { display: flex; flex-direction: column; gap: 0.65rem; }
.doc-completeness-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1.6fr) auto;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #fff;
}
.doc-completeness-row.is-missing { border-color: #fde68a; background: #fffbeb; }
.doc-completeness-row.is-present { border-color: #a7f3d0; background: #f0fdf4; }
.doc-completeness-row.is-waived,
.doc-completeness-row.is-na { border-color: #e2e8f0; background: var(--bg-subtle); }
.doc-completeness-title { font-weight: 700; color: var(--fusion-navy); font-size: 0.92rem; }
.doc-completeness-desk { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; }
.doc-completeness-ask { font-size: 0.84rem; color: #334155; line-height: 1.35; }
.doc-completeness-unlocks { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }
.doc-completeness-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; justify-content: flex-end; }
.doc-completeness-actions .btn { font-size: 0.7rem; padding: 0.22rem 0.5rem; }
.doc-completeness-empty {
  padding: 0.85rem 0.25rem; color: var(--text-muted); font-size: 0.9rem;
}
@media (max-width: 900px) {
  .doc-completeness-row {
    grid-template-columns: 1fr;
  }
  .doc-completeness-actions { justify-content: flex-start; }
}
.source-heading {
  margin-bottom: 0.75rem; font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  display: flex; align-items: center; gap: 0.5rem;
}
.source-heading::before { content: ""; width: 8px; height: 8px; border-radius: 2px; }
.source-heading.los { color: var(--fusion-royal); }
.source-heading.los::before { background: var(--fusion-royal); }
.source-heading.doc { color: #0e7490; }
.source-heading.doc::before { background: var(--fusion-cyan); }

.stare-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1rem; }
@media (max-width: 960px) { .stare-compare-grid { grid-template-columns: 1fr; } }

/* ---------- Tables ---------- */
.table-custom {
  width: 100%; border-collapse: separate; border-spacing: 0;
  margin-top: 0.5rem; background: #fff;
  border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden;
}
.table-custom th {
  text-align: left; padding: 0.65rem 0.85rem;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
  color: var(--text-muted); background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
}
.table-custom td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid #edf1f6;
  font-size: 0.86rem; color: var(--text-body);
}
.table-custom tbody tr:last-child td { border-bottom: none; }
.table-custom tbody tr:hover td { background: #f5f9ff; }
.table-custom tr.highlight-diff td { background: #fff5f5; }
.table-custom tr.highlight-diff td:first-child { box-shadow: inset 3px 0 0 var(--accent-red); }
.text-danger { color: #b91c1c; font-weight: 600; }
.text-success { color: #047857; font-weight: 600; }

/* ---------- Timeline / audit trail ---------- */
.timeline { display: flex; flex-direction: column; gap: 0.85rem; }
.timeline-item {
  background: #fff; border: 1px solid var(--border-color);
  border-left: 4px solid var(--fusion-royal);
  border-radius: 8px; padding: 1rem 1.25rem; position: relative;
  box-shadow: var(--shadow-card);
}
.timeline-item.failed { border-left-color: var(--accent-red); }
.timeline-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.timeline-title { font-weight: 700; color: var(--fusion-navy); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.timeline-time { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); }
.timeline-body { margin-top: 0.75rem; font-size: 0.86rem; color: var(--text-body); }

.code-box {
  background: var(--fusion-navy); padding: 0.8rem 0.9rem;
  border-radius: 6px; font-family: var(--font-mono); font-size: 0.75rem;
  margin-top: 0.5rem; overflow-x: auto;
  border: 1px solid var(--fusion-midnight); color: #7dd3fc;
}
.card-action-bar { display: flex; gap: 0.5rem; margin-top: 0.85rem; flex-wrap: wrap; }

/* Compact exception queue */
#exceptions-queue { display: flex; flex-direction: column; gap: 0.65rem; }
.exception-row {
  background: #fff; border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-red);
  border-radius: 8px; box-shadow: var(--shadow-card);
  padding: 0.85rem 1rem;
}
.exception-row-top {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; flex-wrap: wrap;
}
.exception-row-summary {
  margin-top: 0.4rem; font-size: 0.88rem; color: #b91c1c; font-weight: 500;
}
.exception-evidence-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.65rem;
}
.exception-evidence-thumb {
  appearance: none;
  border: 1px solid #94a3b8;
  background: #fff;
  border-radius: 6px;
  padding: 4px;
  width: min(100%, 440px);
  max-width: min(100%, 440px);
  cursor: zoom-in;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
}
.exception-evidence-thumb img:not(.fusion-image-spinner-logo) {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center 18%;
  background: #f8fafc;
  border-radius: 3px;
}
.exception-evidence-thumb img.is-focus-thumb {
  height: auto;
  max-height: 210px;
  object-fit: contain;
  object-position: center center;
  background: #fff;
}
.exception-evidence-thumb img.is-focus-thumb-fallback {
  height: 190px;
  object-fit: cover;
}
.exception-evidence-caption {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #0369a1;
  line-height: 1.25;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.exception-evidence-thumb .evidence-proof-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 3;
  font-size: 0.65rem;
  box-shadow: 0 1px 4px rgba(3, 20, 46, 0.12);
}
.exception-evidence-thumb.is-section-absent {
  border-color: #f59e0b;
  background: #fffbeb;
}
.exception-evidence-thumb.is-ungrounded-ocr {
  border-color: #93c5fd;
  background: #f8fbff;
}
.evidence-proof-label-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.evidence-proof-badge {
  font-size: 0.68rem;
  white-space: nowrap;
}
.evidence-proof-card.is-section-absent {
  border-left-color: #d97706;
  background: #fffbeb;
}
.evidence-proof-card.is-ungrounded-ocr {
  border-left-color: #2563eb;
  background: #f8fbff;
}
.evidence-proof-card.is-section-absent .evidence-proof-note,
.exception-evidence-thumb.is-section-absent + .evidence-proof-note {
  color: #92400e;
}
.exception-empty {
  background: #fff; border: 1px dashed #cbd5e1; border-radius: 12px;
  padding: 2.5rem; text-align: center; color: #64748b;
}

/* Multi-dimensional tag badges */
.tag-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 9999px;
  border: 1px solid transparent;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.tag-badge:hover { opacity: 0.85; }
.tag-badge.tag-suite { background: #03142e; color: #38bdf8; border-color: #1e293b; }
.tag-badge.tag-reg   { background: #ede9fe; color: #6d28d9; border-color: #ddd6fe; }
.tag-badge.tag-txn   { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.tag-badge.tag-focus { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.tag-badge.tag-agency{ background: #e0f2fe; color: #0369a1; border-color: #bae6fd; }
.tag-badge.tag-sev   { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.tag-badge.tag-phase { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }
.tag-badge.tag-auto  { background: #f8fafc; color: #334155; border-color: #e2e8f0; }
.tag-badge.is-active {
  box-shadow: 0 0 0 2px rgba(0, 71, 187, 0.28);
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.45rem;
}
.exception-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.85rem;
  align-items: center;
}
.exception-tag-filters .filter-label {
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 0.15rem;
}
.exception-context-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-left: 0.45rem;
  vertical-align: middle;
}

#sushi-catalog-list > div {
  background: #fff; border: 1px solid var(--border-color);
  border-radius: 8px; box-shadow: var(--shadow-card);
}

/* ---------- Micro-Task Catalog batch UX ---------- */
.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
}
.btn-link {
  background: none; border: none; padding: 0;
  color: var(--fusion-royal); font: inherit; font-weight: 650;
  cursor: pointer; text-decoration: underline; text-underline-offset: 2px;
}
.btn-link.danger { color: var(--accent-red); }
.btn-link:hover { color: var(--fusion-cobalt); }

.catalog-panel { position: relative; padding-bottom: 1.5rem; }

.catalog-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  align-items: center; justify-content: space-between;
  margin-bottom: 0.85rem;
}
.catalog-search-wrap {
  display: flex; align-items: center; gap: 0.5rem;
  flex: 1; min-width: min(100%, 280px); max-width: 420px;
  border: 1px solid var(--border-strong); background: #fff;
  border-radius: 8px; padding: 0.4rem 0.7rem; color: var(--text-muted);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.catalog-search-wrap:focus-within {
  border-color: var(--fusion-royal);
  box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.12);
  color: var(--fusion-royal);
}
.catalog-search-wrap input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
  font-family: inherit; font-size: 0.84rem; color: var(--text-body);
}
.catalog-search-wrap input::placeholder { color: #94a3b8; }

.catalog-channel-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #c7d7f5;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
}
.catalog-channel-copy {
  display: flex; flex-direction: column; gap: 0.15rem; min-width: 0;
}
.catalog-channel-copy .filter-label {
  font-size: 0.68rem; font-weight: 750; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
}
.catalog-channel-hint {
  font-size: 0.78rem; color: var(--fusion-navy); font-weight: 650;
}
.catalog-channel-controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.55rem;
}
.catalog-channel-switch {
  display: inline-flex; flex-wrap: wrap; gap: 0.35rem;
  padding: 0.25rem;
  background: rgba(255,255,255,0.7);
  border: 1px solid #c7d7f5;
  border-radius: 10px;
}
.catalog-channel-btn {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.05rem;
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-body);
  min-width: 7.25rem;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.catalog-channel-btn strong {
  font-size: 0.82rem; color: var(--fusion-navy); font-weight: 750;
}
.catalog-channel-btn span {
  font-size: 0.68rem; color: var(--text-muted); font-weight: 550;
}
.catalog-channel-btn:hover {
  background: #fff;
  border-color: #c7d7f5;
}
.catalog-channel-btn.active {
  background: #fff;
  border-color: var(--fusion-royal);
  box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.14);
}
.catalog-channel-btn.active strong { color: var(--fusion-royal); }
.catalog-channel-btn:focus-visible {
  outline: 2px solid var(--fusion-aqua); outline-offset: 2px;
}
.catalog-rule-channels {
  display: inline-flex; flex-wrap: wrap; gap: 0.25rem;
  margin-top: 0.35rem;
}
.catalog-mini-channel {
  font-size: 0.62rem; font-weight: 750; letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  background: var(--bg-subtle);
}
.catalog-mini-channel.is-on {
  color: #047857;
  background: #ecfdf5;
  border-color: #a7f3d0;
}
.catalog-mini-channel.is-off {
  color: #94a3b8;
  background: #f8fafc;
  border-color: #e2e8f0;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.catalog-stat-pills {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.catalog-stat-pill {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  font-size: 0.72rem; font-weight: 700; color: var(--text-muted);
}
.catalog-stat-pill strong { color: var(--fusion-navy); font-variant-numeric: tabular-nums; }
.catalog-stat-pill.is-on { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.catalog-stat-pill.is-on strong { color: #047857; }
.catalog-stat-pill.is-off { background: #f8fafc; border-color: #e2e8f0; color: #64748b; }

.catalog-filter-rows {
  display: flex; flex-direction: column; gap: 0.55rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 10px;
}
.catalog-filter-row {
  display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center;
}
.catalog-filter-row .filter-label {
  font-size: 0.68rem; font-weight: 750; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
  margin-right: 0.2rem; min-width: 3.2rem;
}

.catalog-list-chrome {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; margin-bottom: 0.55rem; flex-wrap: wrap;
}
.catalog-list-chrome-right {
  display: inline-flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
}
.catalog-select-all {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.8rem; font-weight: 650; color: var(--text-muted); cursor: pointer;
  user-select: none;
}
.catalog-select-all input { width: 15px; height: 15px; accent-color: var(--fusion-royal); cursor: pointer; }
.catalog-visible-count { font-size: 0.78rem; color: var(--text-muted); font-weight: 550; }

.catalog-list {
  display: flex; flex-direction: column; gap: 0.55rem;
}
.catalog-suite-group {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.catalog-suite-group.is-expanded {
  border-color: #c7d7f5;
  box-shadow: var(--shadow-lift);
}
.catalog-suite-header {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid transparent;
}
.catalog-suite-group.is-expanded > .catalog-suite-header {
  border-bottom-color: var(--border-color);
  background: linear-gradient(180deg, #f8fbff 0%, #f1f5f9 100%);
}
.catalog-suite-toggle {
  display: inline-flex; align-items: center; gap: 0.55rem;
  min-width: 0; flex: 1;
  background: transparent; border: 0; padding: 0;
  text-align: left; cursor: pointer; font: inherit; color: inherit;
}
.catalog-suite-toggle:focus-visible {
  outline: 2px solid var(--fusion-aqua); outline-offset: 2px; border-radius: 6px;
}
.catalog-suite-chevron {
  width: 18px; height: 18px; flex-shrink: 0;
  border-radius: 5px;
  background: #fff;
  border: 1px solid var(--border-strong);
  position: relative;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.18s ease;
}
.catalog-suite-chevron::before {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 6px; height: 6px;
  border-right: 2px solid var(--fusion-royal);
  border-bottom: 2px solid var(--fusion-royal);
  transform: translate(-55%, -65%) rotate(45deg);
  transition: transform 0.18s ease;
}
.catalog-suite-group.is-expanded .catalog-suite-chevron {
  background: #eef4ff; border-color: var(--fusion-royal);
}
.catalog-suite-group.is-expanded .catalog-suite-chevron::before {
  transform: translate(-50%, -35%) rotate(225deg);
}
.catalog-suite-title {
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--fusion-navy);
  display: inline-flex; align-items: center; gap: 0.45rem; flex-wrap: wrap;
}
.catalog-suite-title .count {
  font-weight: 650; letter-spacing: 0; text-transform: none;
  color: var(--text-muted); font-size: 0.72rem;
}
.catalog-suite-title .count.muted { opacity: 0.85; }
.catalog-suite-selected-pill {
  display: inline-flex; align-items: center;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: #eef4ff;
  border: 1px solid #c7d7f5;
  color: var(--fusion-royal);
  font-size: 0.68rem; font-weight: 750;
  letter-spacing: 0; text-transform: none;
}
.catalog-suite-actions { display: flex; gap: 0.35rem; flex-shrink: 0; flex-wrap: wrap; }
.catalog-suite-body {
  display: flex; flex-direction: column; gap: 0.45rem;
  padding: 0.65rem 0.75rem 0.75rem;
}
.catalog-suite-body[hidden] { display: none !important; }
.catalog-suite-group.is-collapsed .catalog-suite-header {
  border-bottom-color: transparent;
}

.catalog-rule {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0.95rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    transform 0.18s ease;
}
.catalog-rule:hover {
  border-color: #c7d7f5;
  box-shadow: var(--shadow-lift);
}
.catalog-rule.is-selected {
  border-color: var(--fusion-royal);
  background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
  box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.12), var(--shadow-card);
}
.catalog-rule.is-disabled {
  opacity: 0.72;
}
.catalog-rule.is-disabled .catalog-rule-name { color: var(--text-muted); }
.catalog-rule-check {
  padding-top: 0.2rem;
}
.catalog-rule-check input {
  width: 16px; height: 16px; accent-color: var(--fusion-royal); cursor: pointer;
}
.catalog-rule-body { min-width: 0; }
.catalog-rule-top {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.55rem;
}
.catalog-rule-name {
  font-weight: 700; color: var(--fusion-navy); font-size: 0.92rem;
}
.catalog-rule-category {
  font-size: 0.75rem; color: var(--text-muted); font-weight: 550;
}
.catalog-rule-desc {
  margin-top: 0.3rem; color: var(--text-body); font-size: 0.82rem; line-height: 1.45;
}
.catalog-rule-spec {
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #475569;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.4rem 0.55rem;
  overflow-wrap: anywhere;
}
.catalog-rule-side {
  display: flex; flex-direction: column; align-items: flex-end; gap: 0.45rem;
  padding-top: 0.05rem;
}
.catalog-enable {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.72rem; font-weight: 700; color: var(--text-muted);
  user-select: none;
}
.catalog-toggle {
  position: relative;
  width: 38px; height: 22px;
  border-radius: 999px;
  border: none;
  background: #cbd5e1;
  cursor: pointer;
  transition: background 0.18s ease;
  flex-shrink: 0;
  padding: 0;
}
.catalog-toggle::after {
  content: "";
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
  transition: transform 0.18s ease;
}
.catalog-toggle[aria-checked="true"] {
  background: var(--accent-emerald);
}
.catalog-toggle[aria-checked="true"]::after {
  transform: translateX(16px);
}
.catalog-toggle:focus-visible {
  outline: 2px solid var(--fusion-aqua);
  outline-offset: 2px;
}
.catalog-enable-label.is-on { color: #047857; }
.catalog-enable-label.is-off { color: #94a3b8; }

.catalog-empty {
  text-align: center; padding: 2.5rem 1rem;
  border: 1px dashed var(--border-strong); border-radius: 12px;
  color: var(--text-muted); background: #fff;
}
.catalog-empty strong { display: block; color: var(--fusion-navy); margin-bottom: 0.25rem; font-size: 1rem; }

/* Sticky batch dock */
.catalog-batch-dock {
  position: sticky;
  bottom: 1rem;
  z-index: 40;
  margin-top: 1rem;
  pointer-events: none;
}
.catalog-batch-dock[hidden] { display: none !important; }
.catalog-batch-dock-inner {
  pointer-events: auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.7rem 0.95rem;
  border-radius: 14px;
  background: rgba(3, 20, 46, 0.94);
  color: #fff;
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 16px 40px rgba(3, 20, 46, 0.28);
  backdrop-filter: blur(10px);
  animation: catalog-dock-in 0.22s ease;
}
@keyframes catalog-dock-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.catalog-batch-selection {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.85rem; font-weight: 550;
}
.catalog-batch-selection strong {
  color: var(--fusion-aqua);
  font-size: 1.05rem; font-variant-numeric: tabular-nums;
}
.catalog-batch-selection .btn-link { color: #bae6fd; }
.catalog-batch-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem;
}
.catalog-batch-actions .btn-outline {
  background: transparent; border-color: rgba(255,255,255,0.35); color: #fff;
}
.catalog-batch-actions .btn-outline:hover {
  background: rgba(255,255,255,0.1); border-color: #fff;
}

.catalog-tag-menu-wrap { position: relative; }
.catalog-tag-menu {
  position: absolute; right: 0; bottom: calc(100% + 0.45rem);
  width: min(320px, 78vw);
  background: #fff; color: var(--text-body);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-lift);
  padding: 0.65rem;
  z-index: 50;
  animation: catalog-dock-in 0.16s ease;
}
.catalog-tag-menu-head {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 0.45rem;
}
.catalog-tag-menu-list {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
  max-height: 160px; overflow: auto;
  margin-bottom: 0.55rem;
}
.catalog-tag-menu-list .tag-badge { cursor: pointer; }
.catalog-tag-menu-custom {
  display: flex; gap: 0.35rem; align-items: center;
  padding-top: 0.45rem; border-top: 1px solid var(--border-color);
}
.catalog-tag-menu-custom input {
  flex: 1; min-width: 0;
  border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 0.4rem 0.55rem; font-family: var(--font-mono); font-size: 0.75rem;
}
.catalog-tag-menu-custom input:focus {
  outline: none; border-color: var(--fusion-royal);
  box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.12);
}
.catalog-tag-menu-foot {
  margin-top: 0.45rem; text-align: right;
}

@media (max-width: 720px) {
  .catalog-rule {
    grid-template-columns: auto 1fr;
  }
  .catalog-rule-side {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-top: 0.15rem;
  }
  .catalog-batch-dock-inner { border-radius: 12px; }
}

/* ---------- Check Audit master–detail ---------- */
.audit-master-detail {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 960px) {
  .audit-master-detail { grid-template-columns: 1fr; }
}
.audit-list-pane { padding: 1rem 1.1rem; position: sticky; top: 72px; max-height: calc(100vh - 96px); overflow: auto; }
.audit-list-header-actions {
  display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; justify-content: flex-end;
}
.audit-detail-pane { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.audit-list-filters {
  display: flex; flex-direction: column; gap: 0.55rem; margin-bottom: 0.85rem;
}
.audit-status-filters,
.audit-tag-filters {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.audit-search-wrap {
  display: flex; align-items: center; gap: 0.45rem;
  border: 1px solid var(--border-strong); background: #fff;
  border-radius: 8px; padding: 0.35rem 0.6rem; color: var(--text-muted);
}
.audit-search-wrap:focus-within {
  border-color: var(--fusion-royal);
  box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.12);
  color: var(--fusion-royal);
}
.audit-search-wrap input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
  font-family: inherit; font-size: 0.78rem; color: var(--text-body);
}
.audit-search-wrap input::placeholder { color: #94a3b8; }
.filter-chip {
  font-family: inherit; font-size: 0.72rem; font-weight: 700;
  padding: 0.3rem 0.65rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border-strong); background: #fff; color: var(--text-muted);
}
.filter-chip:hover { border-color: var(--fusion-royal); color: var(--fusion-royal); }
.filter-chip.active {
  background: #eef4ff; border-color: var(--fusion-royal); color: var(--fusion-royal);
}
.audit-check-row-tags {
  display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.35rem;
}
.audit-check-row-tags .tag-badge {
  font-size: 0.62rem; padding: 1px 5px; cursor: default;
}
.audit-check-list { display: flex; flex-direction: column; gap: 0.4rem; }
.audit-check-row {
  width: 100%; text-align: left; cursor: pointer;
  background: #fff; border: 1px solid var(--border-color);
  border-radius: 8px; padding: 0.7rem 0.8rem;
  font-family: inherit; color: inherit;
  transition: background 0.12s, border-color 0.12s;
}
.audit-check-row:hover { background: var(--bg-hover); border-color: #c7d7f5; }
.audit-check-row.active {
  background: #eef4ff; border-color: var(--fusion-royal);
  box-shadow: inset 3px 0 0 var(--fusion-royal);
}
.audit-check-row-top {
  display: flex; justify-content: space-between; align-items: center; gap: 0.5rem;
}
.audit-check-row-name {
  margin-top: 0.25rem; font-size: 0.8rem; color: var(--text-body); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.audit-empty-detail {
  padding: 2.5rem 1.5rem; text-align: center; color: var(--text-muted);
}
.audit-empty-title { font-weight: 700; color: var(--fusion-navy); font-size: 1.05rem; margin-bottom: 0.35rem; }
#audit-check-detail.panel { padding: 1.25rem 1.35rem 1.5rem; }
.check-detail-header {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 0.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color);
}
.check-detail-title {
  font-size: 1.2rem; font-weight: 800; color: var(--fusion-navy);
  display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; line-height: 1.3;
}
.check-detail-meta { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.35rem; }
.check-detail-actions {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.check-detail-section { margin-top: 1.35rem; }
.check-detail-section h4 {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-muted); margin: 0 0 0.65rem; font-weight: 750;
}
.check-ref-section > summary {
  cursor: pointer; list-style: none; user-select: none;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-muted); margin: 0 0 0.65rem; font-weight: 750;
  display: flex; align-items: center; gap: 0.4rem;
}
.check-ref-section > summary::-webkit-details-marker { display: none; }
.check-ref-section > summary::before {
  content: "▶"; font-size: 0.55rem; transition: transform 0.15s;
}
.check-ref-section[open] > summary::before { transform: rotate(90deg); }
.check-ref-section:not([open]) > summary { margin-bottom: 0; }

.result-callout {
  border-radius: 10px; padding: 1rem 1.1rem;
  border: 1px solid var(--border-color); background: #f8fafc;
}
.result-callout.is-flagged {
  background: #fff7f7; border-color: #fecaca; border-left: 4px solid #dc2626;
}
.result-callout.is-ok {
  background: #f3faf6; border-color: #bbf7d0; border-left: 4px solid #16a34a;
}
.result-headline {
  font-size: 1rem; font-weight: 700; line-height: 1.4; color: var(--fusion-navy);
}
.result-callout.is-flagged .result-headline { color: #b91c1c; }
.result-callout.is-ok .result-headline { color: #047857; }
.result-detail-text {
  margin: 0.65rem 0 0; font-size: 0.9rem; line-height: 1.5; color: var(--text-body);
}
.result-detail-list {
  margin: 0.7rem 0 0; padding-left: 1.15rem;
  font-size: 0.9rem; line-height: 1.5; color: var(--text-body);
}
.result-detail-list li { margin: 0.35rem 0; }

.check-spec-card {
  background: #fff; border: 1px solid var(--border-color);
  border-radius: 12px; padding: 1rem 1.1rem 1.1rem;
  box-shadow: var(--shadow-card);
}
.check-spec-top {
  display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; margin-bottom: 0.45rem;
}
.check-ref-suite {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--text-muted);
}
.check-spec-summary {
  margin: 0; font-size: 0.9rem; color: #475569; line-height: 1.45;
}
.check-spec-logic {
  margin-top: 0.85rem; border-top: 1px dashed #cbd5e1; padding-top: 0.7rem;
}
.check-spec-logic > summary {
  cursor: pointer; list-style: none; user-select: none;
  font-size: 0.84rem; font-weight: 750; color: var(--fusion-royal);
  display: flex; align-items: center; gap: 0.4rem;
}
.check-spec-logic > summary::-webkit-details-marker { display: none; }
.check-spec-logic > summary::before {
  content: "▶"; font-size: 0.6rem; transition: transform 0.15s;
}
.check-spec-logic[open] > summary::before { transform: rotate(90deg); }
.check-spec-steps {
  margin: 0.65rem 0 0.15rem 1.15rem; padding: 0;
  font-size: 0.88rem; color: var(--text-body); line-height: 1.45;
}
.check-spec-steps li { margin: 0.4rem 0; padding-left: 0.15rem; }
.check-spec-steps li::marker { color: #00b4d8; font-weight: 700; }
.check-ref-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; margin-top: 0.85rem;
}
.check-ref-meta .full { grid-column: 1 / -1; }
.check-ref-meta > div {
  background: #f8fafc; border: 1px solid var(--border-color); border-radius: 9px; padding: 0.6rem 0.75rem;
}
.check-ref-meta label {
  display: block; font-size: 0.65rem; font-weight: 750; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.3rem;
}
.check-ref-meta span { font-size: 0.8rem; color: var(--text-body); line-height: 1.4; }
.check-ref-src-row { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.check-ref-src {
  font-size: 0.72rem; background: #e0f7fc; color: #0e7490;
  border: 1px solid #b6ecf7; padding: 0.15rem 0.5rem; border-radius: 999px;
}
@media (max-width: 720px) { .check-ref-meta { grid-template-columns: 1fr; } }

.check-special-panel { margin-top: 0; }
.snapshot-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin-top: 0.35rem;
}
.snapshot-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.25rem;
}
@media (max-width: 720px) { .snapshot-grid { grid-template-columns: 1fr; } }

.evidence-proof-card {
  margin-top: 0.75rem; background: #f8fafc; border: 1px solid #cbd5e1;
  border-left: 4px solid #0047bb; border-radius: 8px; padding: 0.8rem 0.95rem;
}
.evidence-proof-pending { border-left-color: #f59e0b; background: #fffbeb; }
.evidence-proof-card.has-floating-box {
  border-left-color: #dc2626;
  background: #fef2f2;
}
.evidence-proof-note.evidence-box-qa {
  color: #b91c1c;
  font-weight: 600;
}
.evidence-proof-card.is-flagged-proof {
  border-left-color: #dc2626;
  background: #fef2f2;
}
.evidence-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 0.85rem;
  margin-top: 0.75rem;
}
.evidence-comparison-grid .evidence-proof-card {
  margin-top: 0;
}
.comparison-doc-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.comparison-doc-tag.tag-blue {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.comparison-doc-tag.tag-red {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}
.timeline-run-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-left: 6px;
  letter-spacing: 0.02em;
}
.timeline-run-badge.is-latest {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.timeline-run-badge.is-historical {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
}
.timeline-item.is-historical-run {
  padding: 0;
  background: #f8fafc;
  border-left-color: #94a3b8;
}
.timeline-historical {
  border: none;
  margin: 0;
}
.timeline-historical > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 1.15rem;
  user-select: none;
}
.timeline-historical > summary::-webkit-details-marker { display: none; }
.timeline-historical-summary .timeline-header {
  width: 100%;
}
.timeline-historical-summary .timeline-title::before {
  content: '▸';
  display: inline-block;
  color: #64748b;
  margin-right: 0.15rem;
  transition: transform 0.15s ease;
}
.timeline-historical[open] > .timeline-historical-summary .timeline-title::before {
  transform: rotate(90deg);
}
.timeline-historical-body {
  padding: 0 1.15rem 1rem;
  border-top: 1px solid #e2e8f0;
  background: #fff;
}
.evidence-proof-head { margin-bottom: 0.45rem; }
.evidence-proof-label {
  font-size: 0.72rem; color: #03142e; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 700;
}
.evidence-proof-caption {
  font-size: 0.8rem; color: #334155; margin-top: 0.2rem; font-weight: 500; line-height: 1.35;
}
.evidence-proof-frame {
  background: #fff; border: 1px solid #94a3b8; border-radius: 6px;
  overflow: hidden; display: inline-block; max-width: 100%; padding: 4px;
  position: relative;
}
.evidence-proof-frame img:not(.fusion-image-spinner-logo) {
  display: block; max-width: 100%; height: auto; min-height: 40px;
}
/* Our display:block rules beat the UA [hidden] stylesheet — force hide while pending. */
.evidence-proof-frame img[hidden]:not(.fusion-image-spinner-logo),
.exception-evidence-thumb img[hidden]:not(.fusion-image-spinner-logo) {
  display: none !important;
}
.evidence-proof-frame img.is-zoomable {
  cursor: zoom-in;
}
.fusion-image-spinner {
  display: none;
  position: absolute;
  inset: 4px;
  z-index: 2;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 3px;
  pointer-events: none;
}
.evidence-proof-frame.is-image-loading > .fusion-image-spinner {
  display: flex;
}
.evidence-proof-frame.is-image-loading::after {
  opacity: 0 !important;
}
.evidence-proof-frame.is-image-loading:not(.exception-evidence-thumb) {
  min-width: min(100%, 280px);
  min-height: 148px;
}
/* Reserve space while the real <img> stays [hidden] (avoids broken-image icon). */
.evidence-proof-frame.is-image-loading:not(.exception-evidence-thumb)::before {
  content: '';
  display: block;
  min-height: 140px;
}
.exception-evidence-thumb.is-image-loading::before {
  content: '';
  display: block;
  height: 190px;
  width: 100%;
  flex-shrink: 0;
}
.fusion-image-spinner-logo {
  width: 2.5rem !important;
  height: 2.5rem !important;
  max-width: 2.5rem !important;
  max-height: 2.5rem !important;
  min-height: 0 !important;
  display: block;
  object-fit: contain !important;
  object-position: center !important;
  background: transparent !important;
  border-radius: 0 !important;
  opacity: 1 !important;
  transform-origin: 50% 50%;
  animation: app-loading-spin 1.1s linear infinite;
  filter: drop-shadow(0 1px 2px rgba(3, 20, 46, 0.12));
}
/* Exception thumbs also use .evidence-proof-frame for the expand affordance.
   These rules must win over the frame's height:auto so we never show a tiny full page. */
button.exception-evidence-thumb.evidence-proof-frame img:not(.fusion-image-spinner-logo),
.exception-evidence-thumb.evidence-proof-frame img:not(.fusion-image-spinner-logo),
.exception-evidence-thumb img:not(.fusion-image-spinner-logo) {
  width: 100%;
  height: 190px;
  max-height: 190px;
  min-height: 0;
  object-fit: cover;
  object-position: center 18%;
  background: #f8fafc;
}
button.exception-evidence-thumb.evidence-proof-frame img.is-focus-thumb,
.exception-evidence-thumb.evidence-proof-frame img.is-focus-thumb,
.exception-evidence-thumb img.is-focus-thumb {
  height: auto;
  max-height: 220px;
  object-fit: contain;
  object-position: center center;
  background: #fff;
}
button.exception-evidence-thumb.evidence-proof-frame img.is-focus-thumb-fallback,
.exception-evidence-thumb.evidence-proof-frame img.is-focus-thumb-fallback,
.exception-evidence-thumb img.is-focus-thumb-fallback {
  height: 190px;
  max-height: 190px;
  object-fit: cover;
}
/* Keep spinner overlay covering the image area on exception thumbs (caption below). */
.exception-evidence-thumb > .fusion-image-spinner {
  inset: 4px 4px auto 4px;
  height: 190px;
}
.evidence-proof-frame::after {
  content: 'Click to expand';
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: rgba(3, 20, 46, 0.72);
  color: #f8fafc;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.evidence-proof-frame:has(img.is-zoomable:hover)::after,
.evidence-proof-frame:has(img.is-zoomable:focus-visible)::after {
  opacity: 1;
}

body.evidence-lightbox-open {
  overflow: hidden;
}

/* Full-screen evidence lightbox */
.evidence-lightbox {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
}
.evidence-lightbox[hidden] {
  display: none !important;
}
.evidence-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 20, 46, 0.82);
}
.evidence-lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(96vw, 1400px);
  height: min(96vh, 960px);
  margin: auto;
  display: flex;
  flex-direction: column;
  background: #0a1c38;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.evidence-lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.9rem 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}
.evidence-lightbox-caption {
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1 1 auto;
}
.evidence-lightbox-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
}
.evidence-lightbox-zoom-label {
  min-width: 3.2rem;
  text-align: center;
  color: #cbd5e1;
  font-size: 0.72rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.evidence-lightbox-tool-btn,
.evidence-lightbox-close {
  flex: 0 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: #f8fafc;
  border-radius: 6px;
  height: 2rem;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.65rem;
}
.evidence-lightbox-close {
  width: 2rem;
  padding: 0;
  font-size: 1rem;
}
.evidence-lightbox-tool-btn:hover,
.evidence-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.14);
}
.evidence-lightbox-tool-btn.is-active {
  background: rgba(59, 130, 246, 0.35);
  border-color: rgba(147, 197, 253, 0.55);
}
.evidence-lightbox-stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    linear-gradient(45deg, #0f2748 25%, transparent 25%),
    linear-gradient(-45deg, #0f2748 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #0f2748 75%),
    linear-gradient(-45deg, transparent 75%, #0f2748 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  background-color: #03142e;
}
.evidence-lightbox-stage.is-panning {
  cursor: grabbing;
}
.evidence-lightbox-stage.is-zoomable-cursor {
  cursor: zoom-in;
}
.evidence-lightbox-stage.is-zoom-out-cursor {
  cursor: zoom-out;
}
.evidence-lightbox-stage img {
  display: block;
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.evidence-lightbox-hint {
  padding: 0.45rem 1rem 0.65rem;
  color: #94a3b8;
  font-size: 0.72rem;
  text-align: center;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}
@media (max-width: 720px) {
  .evidence-lightbox-dialog {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
}
.evidence-proof-note {
  margin: 0.45rem 0; font-size: 0.78rem; color: #64748b; line-height: 1.4;
}
.evidence-proof-pending .evidence-proof-note { color: #b45309; }

.audit-collapsible {
  margin-top: 0.65rem; border: 1px solid #cbd5e1; border-radius: 8px;
  background: #f8fafc; overflow: hidden;
}
.audit-collapsible > summary {
  cursor: pointer; padding: 0.55rem 0.75rem; font-size: 0.78rem; font-weight: 650;
  color: var(--fusion-royal); background: #f1f5f9; list-style: none; user-select: none;
}
.audit-collapsible > summary::-webkit-details-marker { display: none; }
.audit-collapsible[open] > summary { border-bottom: 1px solid #e2e8f0; }
.audit-collapsible-body {
  margin: 0; padding: 0.7rem 0.8rem; font-size: 0.8rem; color: #1e293b;
  white-space: pre-wrap; background: #fff; line-height: 1.45;
}
.audit-collapsible-body.mono { font-family: var(--font-mono); }

.timeline-body {
  margin-top: 0.65rem; font-size: 0.9rem; color: var(--text-body); line-height: 1.45;
}

/* ---------- App loading overlay ---------- */
.app-loading {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(3, 20, 46, 0.42);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  transition: opacity 0.15s ease;
}
.app-loading[hidden] {
  display: none !important;
}
.app-loading-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: min(320px, calc(100vw - 2rem));
  max-width: 420px;
  padding: 1.15rem 1.35rem;
  border-radius: 12px;
  background: #fff;
  color: var(--fusion-navy);
  box-shadow: 0 18px 40px rgba(3, 20, 46, 0.28);
  border: 1px solid rgba(0, 71, 187, 0.12);
}
.app-loading-logo {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
  transform-origin: 50% 50%;
  animation: app-loading-spin 1.1s linear infinite;
  filter: drop-shadow(0 1px 2px rgba(3, 20, 46, 0.12));
}
.app-loading-copy { min-width: 0; }
.app-loading-title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fusion-royal);
  margin-bottom: 0.15rem;
}
.app-loading-msg {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text-main);
  line-height: 1.35;
}
body.is-app-loading {
  cursor: progress;
}
body.is-app-loading #loan-select {
  pointer-events: none;
  opacity: 0.7;
}
@keyframes app-loading-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Toast ---------- */
.toast {
  display: none; position: fixed; top: 72px; right: 16px; z-index: 9999;
  padding: 0.65rem 1.2rem; border-radius: 8px; color: #fff;
  font-weight: 600; font-size: 0.85rem; box-shadow: var(--shadow-lift);
  align-items: center; gap: 0.75rem; max-width: min(420px, calc(100vw - 2rem));
}
.toast.has-undo { padding-right: 0.65rem; }
.toast-msg { flex: 1; min-width: 0; line-height: 1.35; }
.toast-undo {
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.18);
  color: #fff;
  font: inherit; font-weight: 750; font-size: 0.78rem;
  padding: 0.3rem 0.65rem; border-radius: 6px; cursor: pointer;
}
.toast-undo:hover { background: rgba(255,255,255,0.28); }
.toast-undo:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* ---------- Light-theme compatibility for app.js inline colors ----------
   app.js was authored for the old dark theme; remap its light-on-dark
   inline colors to accessible values without touching logic. */
#pane-underwriter [style*="#cbd5e1"], #pane-auditor [style*="#cbd5e1"],
#pane-sushi [style*="#cbd5e1"] { color: var(--text-body) !important; }
[style*="color: #34d399"], [style*="color:#34d399"],
[style*="color: #10b981"], [style*="color:#10b981"] { color: #047857 !important; }
[style*="color: #f87171"], [style*="color:#f87171"] { color: #b91c1c !important; }
[style*="color:#94a3b8"], [style*="color: #94a3b8"] { color: var(--text-muted) !important; }
#score-equifax, #score-experian { color: var(--fusion-navy) !important; }

/* ---------- Modal & printable certificate ---------- */
.modal-backdrop {
  display: none; position: fixed; inset: 0; width: 100vw; height: 100vh;
  background: rgba(3, 20, 46, 0.6); backdrop-filter: blur(4px);
  z-index: 10000; overflow-y: auto; padding: 2rem 1rem;
}
.modal-container {
  max-width: 900px; max-height: 88vh; margin: 0 auto;
  background: #fff; color: var(--fusion-navy);
  border-radius: 12px; box-shadow: 0 25px 50px -12px rgba(3, 20, 46, 0.45);
  overflow: hidden; position: relative; display: flex; flex-direction: column;
}
.certificate-header-bar {
  background: var(--fusion-navy); color: #fff;
  padding: 1rem 1.75rem; display: flex; justify-content: space-between; align-items: center;
  flex-shrink: 0; border-bottom: 3px solid transparent; border-image: var(--fusion-gradient) 1;
}
.certificate-header-title { font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; gap: 0.6rem; letter-spacing: 0.02em; }
.certificate-body { padding: 2.5rem 3rem; line-height: 1.5; overflow-y: auto; flex: 1; }
.cert-title-section {
  border-bottom: 2px solid var(--fusion-navy); padding-bottom: 1.25rem; margin-bottom: 1.5rem;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem;
}
.cert-eyebrow { font-size: 0.72rem; font-weight: 800; color: var(--fusion-royal); letter-spacing: 0.1em; text-transform: uppercase; }
.cert-h1 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; color: var(--fusion-navy); text-transform: uppercase; }
.cert-sub { font-size: 0.85rem; color: #475569; margin-top: 0.25rem; }
.cert-id-label { font-size: 0.72rem; color: var(--text-muted); }
.cert-id { font-family: var(--font-mono); font-weight: 700; font-size: 0.9rem; color: var(--fusion-navy); }
.cert-meta-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  background: var(--bg-subtle); border: 1px solid var(--border-color);
  border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 2rem;
}
.cert-meta-item label { display: block; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.2rem; }
.cert-meta-item span { font-size: 0.95rem; font-weight: 700; color: var(--fusion-navy); }
.cert-section-heading {
  font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--fusion-navy); border-bottom: 1px solid var(--border-strong);
  padding-bottom: 0.4rem; margin: 1.75rem 0 0.75rem; display: flex; justify-content: space-between;
}
.cert-section-note { font-size: 0.75rem; font-weight: 700; }
.cert-section-note.ok { color: var(--accent-emerald); }
.cert-section-note.royal { color: var(--fusion-royal); }
.cert-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-bottom: 1.5rem; }
.cert-table th { background: var(--bg-subtle); color: #334155; text-align: left; padding: 0.6rem 0.75rem; font-weight: 700; border: 1px solid var(--border-color); }
.cert-table td { padding: 0.6rem 0.75rem; border: 1px solid var(--border-color); color: #1e293b; }
.cert-hash { font-family: var(--font-mono); font-size: 0.7rem; }
.cert-badge { display: inline-block; padding: 0.2rem 0.5rem; border-radius: 999px; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; }
.cert-badge-success { background: #dcfce7; color: #15803d; }
.cert-badge-warning { background: #fef3c7; color: #b45309; }
.cert-badge-danger { background: #fee2e2; color: #b91c1c; }
.cert-signature-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 2rem;
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--border-strong);
}
.cert-attest { font-size: 0.8rem; color: #475569; line-height: 1.45; }
.cert-sig-line { border-bottom: 1px solid var(--fusion-navy); margin: 2.5rem 0 0.35rem; }
.cert-sig-meta { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }
.cert-stamp {
  border: 2px solid var(--fusion-royal); border-radius: 10px; padding: 1rem;
  text-align: center; color: var(--fusion-royal); font-weight: 800;
  text-transform: uppercase; font-size: 0.8rem; line-height: 1.3; background: #f5f9ff;
}
.cert-stamp-hash { font-size: 0.65rem; color: var(--fusion-cobalt); margin-top: 0.25rem; font-family: var(--font-mono); }

@media print {
  body * { visibility: hidden; }
  .modal-backdrop, .modal-backdrop * { visibility: visible; }
  .modal-backdrop { position: absolute; left: 0; top: 0; width: 100%; padding: 0; background: #fff; }
  .modal-container { box-shadow: none; max-width: 100%; max-height: none; }
  .certificate-header-bar { display: none !important; }
}

/* ---------- How It Works (architecture infographic) ---------- */
.howto-hero {
  padding: 1.5rem 1.5rem 1.35rem;
  background:
    radial-gradient(1200px 280px at 100% -20%, rgba(0, 180, 216, 0.12), transparent 60%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 70%);
  border: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}
.howto-hero-kicker {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fusion-royal); margin-bottom: 0.35rem;
}
.howto-hero-title {
  font-size: 1.55rem; font-weight: 800; letter-spacing: -0.02em;
  color: var(--fusion-navy); margin-bottom: 0.55rem; line-height: 1.25;
}
.howto-hero-lead {
  max-width: 68ch; color: var(--text-body); font-size: 0.95rem; line-height: 1.55;
  margin-bottom: 1rem;
}
.howto-hero-lead strong { color: var(--fusion-navy); }
.howto-legend { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.howto-pill {
  display: inline-flex; align-items: center;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.02em; text-transform: uppercase;
  border: 1px solid transparent;
}
.howto-pill-code { background: #eef4ff; color: var(--fusion-cobalt); border-color: #c7d7f5; }
.howto-pill-ai { background: #ecfeff; color: #0e7490; border-color: #a5f3fc; }
.howto-pill-human { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }

.howto-flow-panel { margin-bottom: 1.25rem; }
.howto-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem 0.5rem;
  align-items: stretch;
  margin: 0.75rem 0 1.25rem;
}
.howto-flow-arrow {
  display: none;
}
.howto-flow-step {
  position: relative;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 0.9rem 0.9rem 0.95rem;
  box-shadow: var(--shadow-card);
  min-height: 100%;
}
.howto-flow-step::before {
  content: "";
  position: absolute; left: 0; top: 12px; bottom: 12px;
  width: 3px; border-radius: 0 3px 3px 0;
  background: var(--fusion-gradient);
}
.howto-flow-step.is-mixed::before {
  background: linear-gradient(180deg, #0047bb 0%, #00b4d8 55%, #67e8f9 100%);
}
.howto-flow-step.is-human::before {
  background: linear-gradient(180deg, #64748b 0%, #94a3b8 100%);
}
.howto-flow-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.55rem; height: 1.55rem; border-radius: 999px;
  background: var(--fusion-navy); color: #fff;
  font-size: 0.72rem; font-weight: 800; margin-bottom: 0.45rem;
}
.howto-flow-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.4rem; }
.howto-flow-body h3 {
  font-size: 0.92rem; font-weight: 700; color: var(--fusion-navy);
  margin-bottom: 0.3rem; letter-spacing: -0.01em;
}
.howto-flow-body p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.45; margin: 0;
}

.howto-swim {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 0.85rem 1rem;
  display: grid; gap: 0.55rem;
}
.howto-swim-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.65rem; align-items: center;
}
.howto-swim-label {
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
}
.howto-swim-track {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.25rem; min-height: 2rem; align-items: stretch;
}
.howto-swim-seg {
  grid-column: span var(--span, 1);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  font-size: 0.68rem; font-weight: 650; line-height: 1.25;
  padding: 0.35rem 0.4rem;
  border-radius: 6px;
  background: linear-gradient(135deg, #0047bb 0%, #00b4d8 100%);
  color: #fff;
}
.howto-swim-seg.soft {
  background: #ecfeff;
  color: #0e7490;
  border: 1px solid #a5f3fc;
  grid-column: var(--start, auto) / span var(--span, 1);
}
.howto-swim-track-ai .howto-swim-seg.soft:nth-child(1) { grid-column: 1 / span 1; }
.howto-swim-track-ai .howto-swim-seg.soft:nth-child(2) { grid-column: 3 / span 1; }
.howto-swim-track-ai .howto-swim-seg.soft:nth-child(3) { grid-column: 8 / span 1; }

.howto-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.howto-col .panel-header { margin-bottom: 0.35rem; }
.howto-col-code {
  border-top: 3px solid var(--fusion-royal);
}
.howto-col-ai {
  border-top: 3px solid var(--fusion-cyan);
}
.howto-list {
  list-style: none; display: grid; gap: 0.85rem;
  padding: 0.35rem 0 0.25rem;
}
.howto-list li {
  padding: 0.75rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}
.howto-list strong {
  display: block; font-size: 0.88rem; margin-bottom: 0.25rem;
}
.howto-list span {
  display: block; font-size: 0.82rem; color: var(--text-muted); line-height: 1.45;
}

.howto-why { margin-bottom: 0.5rem; }
.howto-why-copy {
  font-size: 0.92rem; line-height: 1.55; color: var(--text-body);
  max-width: 78ch; margin: 0.35rem 0 1rem;
}
.howto-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.howto-stat {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.9rem;
  text-align: center;
}
.howto-stat-val {
  font-size: 1.05rem; font-weight: 800; color: var(--fusion-royal);
  letter-spacing: -0.01em;
}
.howto-stat:nth-child(3) .howto-stat-val { color: #0e7490; }
.howto-stat:nth-child(4) .howto-stat-val { color: #475569; }
.howto-stat-lbl {
  margin-top: 0.2rem;
  font-size: 0.72rem; font-weight: 650; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em;
}

@media (max-width: 1100px) {
  .howto-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .howto-stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .howto-split { grid-template-columns: 1fr; }
  .howto-flow { grid-template-columns: 1fr; }
  .howto-swim-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .howto-swim-seg { font-size: 0.62rem; }
  .howto-hero-title { font-size: 1.25rem; }
}