:root,
[data-theme="light"] {
  --bg-canvas: #f8fafc;
  --bg-card: #ffffff;
  --bg-elevated: #f1f5f9;
  --bg-chart: #ffffff;
  --border-subtle: #e2e8f0;
  --border-accent: #cbd5e1;
  --text-primary: #0f172a;
  --text-muted: #475569;
  --color-exploit: #0072B2;
  --color-exploit-text: #0369a1;
  --color-exploit-bg: rgba(0, 114, 178, 0.08);
  --color-scope: #d97706;
  --color-scope-text: #b45309;
  --color-scope-bg: rgba(230, 159, 0, 0.10);
  --color-impact: #D55E00;
  --color-impact-text: #c2410c;
  --color-impact-bg: rgba(213, 94, 0, 0.08);
  --chip-bg: #eef2ff;
  --chip-border: #c7d2fe;
  --chip-text: #3730a3;
  --dossier-bg: #f8fafc;
  --dossier-border: #cbd5e1;
  --tooltip-bg: #ffffff;
  --tooltip-text: #0f172a;
  --tooltip-muted: #334155;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] {
  --bg-canvas: #0b0f17;
  --bg-card: #111827;
  --bg-elevated: #1e293b;
  --bg-chart: #0d1117;
  --border-subtle: #1f2937;
  --border-accent: #334155;
  --text-primary: #f1f5f9;
  --text-muted: #94a3b8;
  --color-exploit: #38bdf8;
  --color-exploit-text: #7dd3fc;
  --color-exploit-bg: rgba(56, 189, 248, 0.12);
  --color-scope: #fbbf24;
  --color-scope-text: #fde68a;
  --color-scope-bg: rgba(251, 191, 36, 0.12);
  --color-impact: #fb923c;
  --color-impact-text: #fdba74;
  --color-impact-bg: rgba(251, 146, 60, 0.12);
  --chip-bg: #1e293b;
  --chip-border: #334155;
  --chip-text: #bae6fd;
  --dossier-bg: #0f172a;
  --dossier-border: #334155;
  --tooltip-bg: #0f172a;
  --tooltip-text: #f8fafc;
  --tooltip-muted: #cbd5e1;
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.45;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.hidden {
  display: none !important;
}

/* Header */
.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  background: linear-gradient(135deg, #0072B2, #009E73);
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 9px;
  border-radius: 6px;
  letter-spacing: 0.4px;
}

.brand-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-pill {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}

.score-pill {
  border-color: var(--color-exploit);
  color: var(--color-exploit-text);
  background-color: var(--color-exploit-bg);
}

.nav-btn {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
  padding: 6px 13px;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.nav-btn:hover {
  border-color: var(--color-exploit);
}

/* Main Container */
.main-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 14px 24px 36px;
}

.duel-header-banner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
}

.duel-title-block h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.muted-text {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.legend-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.semantic-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.94rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 7px;
  border: 1.5px solid var(--border-accent);
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  user-select: none;
}

.legend-pills .semantic-badge {
  font-size: 0.96rem;
  padding: 7px 14px;
}

.semantic-badge.has-tooltip,
.reveal-score-badge.has-tooltip {
  cursor: help;
}

.info-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: 0.74rem;
  background-color: rgba(128, 128, 128, 0.2);
}

.badge-exploit {
  border-color: var(--color-exploit);
  color: var(--color-exploit-text);
  background-color: var(--color-exploit-bg);
}

.badge-scope {
  border-color: var(--color-scope);
  color: var(--color-scope-text);
  background-color: var(--color-scope-bg);
}

.badge-impact {
  border-color: var(--color-impact);
  color: var(--color-impact-text);
  background-color: var(--color-impact-bg);
}

/* Per-Axis Metric Badge Coloring (matching SVG Okabe-Ito semantic hues) */
.badge-axis-av { border-color: #0072B2; color: #0072B2; background-color: rgba(0, 114, 178, 0.08); }
.badge-axis-ac { border-color: #0284c7; color: #0284c7; background-color: rgba(86, 180, 233, 0.12); }
.badge-axis-pr { border-color: #009E73; color: #009E73; background-color: rgba(0, 158, 115, 0.09); }
.badge-axis-ui { border-color: #0e7490; color: #0e7490; background-color: rgba(43, 158, 179, 0.10); }
.badge-axis-s  { border-color: #d97706; color: #b45309; background-color: rgba(230, 159, 0, 0.11); }
.badge-axis-c  { border-color: #D55E00; color: #c2410c; background-color: rgba(213, 94, 0, 0.09); }
.badge-axis-i  { border-color: #a21caf; color: #a21caf; background-color: rgba(204, 121, 167, 0.12); }
.badge-axis-a  { border-color: #882255; color: #882255; background-color: rgba(136, 34, 85, 0.10); }

[data-theme="dark"] .badge-axis-av { border-color: #38bdf8; color: #38bdf8; background-color: rgba(56, 189, 248, 0.12); }
[data-theme="dark"] .badge-axis-ac { border-color: #56B4E9; color: #7dd3fc; background-color: rgba(86, 180, 233, 0.14); }
[data-theme="dark"] .badge-axis-pr { border-color: #34d399; color: #34d399; background-color: rgba(0, 158, 115, 0.15); }
[data-theme="dark"] .badge-axis-ui { border-color: #22d3ee; color: #22d3ee; background-color: rgba(43, 158, 179, 0.15); }
[data-theme="dark"] .badge-axis-s  { border-color: #fbbf24; color: #fde68a; background-color: rgba(251, 191, 36, 0.14); }
[data-theme="dark"] .badge-axis-c  { border-color: #fb923c; color: #fdba74; background-color: rgba(213, 94, 0, 0.15); }
[data-theme="dark"] .badge-axis-i  { border-color: #e879f9; color: #f0abfc; background-color: rgba(204, 121, 167, 0.15); }
[data-theme="dark"] .badge-axis-a  { border-color: #c084fc; color: #d8b4fe; background-color: rgba(192, 132, 252, 0.15); }

/* Stage 2 Outcome Banner */
.outcome-banner {
  margin-bottom: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-accent);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.outcome-banner.outcome-aligned {
  border-left: 4px solid #16a34a;
}

.outcome-banner.outcome-diverged {
  border-left: 4px solid #d97706;
}

/* Duel Grid & Cards */
.duel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 960px) {
  .duel-grid {
    grid-template-columns: 1fr;
  }
}

.vuln-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.card-slot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.slot-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.reveal-score-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
  background-color: var(--color-exploit-bg);
  color: var(--color-exploit-text);
  border: 1px solid var(--color-exploit);
}

.chart-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-chart);
  border-radius: 10px;
  padding: 4px;
  min-height: 290px;
}

.chart-svg-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.chart-svg-wrap svg.cvizss-svg {
  width: 100%;
  max-width: 430px;
  height: auto;
  max-height: 410px;
  display: block;
}

.chart-svg-wrap svg .cvizss-axis-label {
  cursor: help;
  transition: opacity 0.12s ease;
}

.chart-svg-wrap svg .cvizss-axis-label:hover {
  text-decoration: underline;
}

.chart-svg-wrap svg .cvizss-sector {
  cursor: help;
  transition: fill-opacity 0.12s ease;
}

.chart-svg-wrap svg .cvizss-sector:hover {
  fill-opacity: 0.78 !important;
}

.cvizss-chart-img {
  max-width: 100%;
  height: auto;
  max-height: 340px;
}

.metrics-bar,
.keywords-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--chip-text);
  padding: 4px 10px;
  border-radius: 5px;
}

.mechanics-box {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 13px;
}

.section-kicker {
  margin: 0 0 4px;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mechanics-prose {
  margin: 0;
  font-size: 0.93rem;
  color: var(--text-primary);
}

.raw-toggle-wrap {
  margin-top: 8px;
}

.raw-description-box {
  margin-top: 6px;
  padding: 9px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  white-space: pre-wrap;
  color: var(--text-muted);
}

.dossier-panel {
  background-color: var(--dossier-bg);
  border: 1px solid var(--dossier-border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
}

.dossier-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.dossier-link {
  color: var(--color-exploit-text);
  font-weight: 700;
  text-decoration: none;
}

.dossier-link:hover {
  text-decoration: underline;
}

.citation-list {
  margin: 4px 0 0;
  padding-left: 18px;
  font-size: 0.81rem;
  color: var(--text-muted);
}

/* Vote Bar */
.vote-action-bar {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn-vote {
  padding: 11px 24px;
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid var(--border-accent);
  background-color: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
  transition: transform 0.1s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.btn-vote:hover {
  transform: translateY(-1px);
  background-color: var(--bg-elevated);
}

.btn-vote-left {
  border-color: #0072B2;
}

.btn-vote-right {
  border-color: #009E73;
}

.stage2-action-bar {
  margin-top: 16px;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
}

.stage2-flip-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.flip-buttons {
  display: flex;
  gap: 6px;
}

.btn-flip,
.btn-subtle {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-flip:hover,
.btn-subtle:hover {
  border-color: var(--color-exploit);
}

.flip-status-msg {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-exploit-text);
}

.btn-primary-next {
  background-color: #0072B2;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.92rem;
  transition: background-color 0.12s ease;
}

.btn-primary-next:hover {
  background-color: #025d91;
}

/* 10-Duel Summary View */
.summary-card {
  max-width: 920px;
  margin: 24px auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.summary-title {
  margin: 12px 0 8px;
  font-size: 1.5rem;
}

.final-score-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 2.4rem;
  font-weight: 800;
  padding: 16px 32px;
  margin: 8px 0;
  border-radius: 16px;
  background-color: var(--color-exploit-bg);
  color: var(--color-exploit-text);
  border: 2px solid var(--color-exploit);
}

.summary-verdict {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 620px;
  margin: 8px auto 22px;
}

.summary-table-wrap {
  overflow-x: auto;
  text-align: left;
  margin-bottom: 22px;
}

.summary-actions {
  display: flex;
  justify-content: center;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.leaderboard-table th {
  color: var(--text-muted);
  font-weight: 600;
}

/* Floating Tooltip */
.cvizss-tooltip {
  position: fixed;
  z-index: 2000;
  max-width: 330px;
  background-color: var(--tooltip-bg);
  color: var(--tooltip-text);
  border: 2px solid var(--color-exploit);
  border-radius: 8px;
  padding: 10px 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  pointer-events: none;
  font-size: 0.84rem;
  line-height: 1.45;
}

.tooltip-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 4px;
  color: var(--color-exploit);
}

.tooltip-body {
  color: var(--tooltip-muted);
}

/* Site Footer & Terms Modal */
.site-footer {
  max-width: 1380px;
  margin: 0 auto;
  padding: 14px 24px 28px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.81rem;
  color: var(--text-muted);
}

.footer-link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--color-exploit-text);
  text-decoration: underline;
  cursor: pointer;
}

.footer-link-btn:hover {
  opacity: 0.85;
}

.terms-prose h4 {
  margin: 14px 0 4px;
  font-size: 0.94rem;
  color: var(--text-primary);
}

.terms-prose h4:first-child {
  margin-top: 0;
}

.terms-prose p {
  margin: 0 0 10px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  max-width: 820px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}