/* ================================================================
   Consulting Research Dashboard - Design System CSS
   Generated: 2026-02-23
   ================================================================ */

/* ===== CSS Custom Properties ===== */
:root {
  --bg-gradient-start: #f8f9fa;
  --bg-gradient-end: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #a0aec0;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --surface-base: rgba(0, 0, 0, 0.02);
  --nav-accent: #2563eb;
  --issue-accent: #d97706;
  --fact-accent: #059669;
  --confidence-high: #059669;
  --confidence-mid: #d97706;
  --confidence-low: #dc2626;
  --badge-auto: #059669;
  --badge-ai-assisted: #2563eb;
  --badge-human: #d97706;
  --tier-t1: #059669;
  --tier-t2: #2563eb;
  --tier-t3: #d97706;
  --tier-t4: #dc2626;
  --tree-line-color: rgba(217, 119, 6, 0.3);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--nav-accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; text-decoration: underline; }

h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.5em; }
h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.4em; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.3em; }
p { font-size: 1rem; color: var(--text-secondary); }

.layer-title--nav { color: var(--nav-accent); }
.layer-title--issue { color: var(--issue-accent); }
.layer-title--fact { color: var(--fact-accent); }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 16px; }

/* ===== Glass Card ===== */
.glass-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.glass-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); }
.glass-card--nav { border-left: 3px solid var(--nav-accent); }
.glass-card--issue { border-left: 3px solid var(--issue-accent); }
.glass-card--fact { border-left: 3px solid var(--fact-accent); }
.glass-card--confidence { border-left: 3px solid; }

/* ===== Breadcrumb ===== */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--nav-accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb__separator { color: var(--text-muted); }
.breadcrumb .current { color: var(--nav-accent); }
.breadcrumb .separator { color: var(--text-secondary); opacity: 0.5; }

/* ===== Header ===== */
.header { margin-bottom: 2.5rem; }
.header__title { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }
.header__accent-line { width: 60px; height: 3px; border-radius: 2px; margin-bottom: 1rem; }
.header__accent-line--nav { background: var(--nav-accent); }
.header__accent-line--issue { background: var(--issue-accent); }
.header__accent-line--fact { background: var(--fact-accent); }
.header__meta { font-size: 0.85rem; color: var(--text-secondary); }
.header__id { font-size: 0.8rem; font-weight: 600; display: inline-block; padding: 0.15rem 0.6rem; border-radius: 4px; margin-bottom: 0.75rem; }
.header__id--issue { color: var(--issue-accent); background: rgba(217, 119, 6, 0.1); }
.header__id--fact { color: var(--fact-accent); background: rgba(5, 150, 105, 0.1); }
.header__badges { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.header__segment { font-size: 0.9rem; color: var(--text-secondary); }
.header__segment-name { color: var(--nav-accent); font-weight: 500; }

/* ===== Summary ===== */
.summary-card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 16px; padding: 1.5rem 2rem; margin-bottom: 2.5rem; border-left: 4px solid var(--nav-accent); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06); }
.summary-card__label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--nav-accent); margin-bottom: 0.5rem; }
.summary-card__text { font-size: 1.1rem; line-height: 1.7; }

/* ===== Segment Nav ===== */
.segment-nav { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }
.segment-nav__item { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.1); border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.9rem; color: var(--text-primary); transition: border-color 0.2s, background 0.2s; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04); }
.segment-nav__item:hover { border-color: var(--nav-accent); background: rgba(37, 99, 235, 0.05); text-decoration: none; }

/* ===== Section Heading ===== */
.section-heading { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.5rem; }
.section-heading__icon { color: var(--nav-accent); }

/* ===== Issue Card ===== */
.issue-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2.5rem; }
.issue-card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 16px; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; transition: border-color 0.2s, transform 0.2s; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06); cursor: pointer; }
.issue-card:hover { border-color: var(--nav-accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); }
.issue-card--highlighted { border-left: 4px solid var(--nav-accent); }
.issue-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.issue-card__id { font-size: 0.75rem; font-weight: 600; color: var(--nav-accent); flex-shrink: 0; background: rgba(37, 99, 235, 0.08); padding: 0.15rem 0.5rem; border-radius: 4px; }
.issue-card__title { font-size: 1rem; font-weight: 600; flex: 1; }
.issue-card__title a { color: var(--text-primary); }
.issue-card__title a:hover { color: var(--nav-accent); text-decoration: none; }
.issue-card__conclusion { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.issue-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

/* ===== Confidence Bar Mini ===== */
.confidence-bar-mini { display: flex; align-items: center; gap: 8px; flex: 1; max-width: 300px; }
.confidence-bar-mini__track { flex: 1; height: 4px; border-radius: 2px; background: rgba(0, 0, 0, 0.08); overflow: hidden; min-width: 60px; }
.confidence-bar-mini__fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.confidence-bar-mini__fill--high { background: var(--confidence-high); }
.confidence-bar-mini__fill--mid { background: var(--confidence-mid); }
.confidence-bar-mini__fill--low { background: var(--confidence-low); }
.confidence-bar-mini__label { font-size: 0.75rem; font-weight: 700; min-width: 24px; text-align: right; }
.confidence-bar-mini__label--high { color: var(--confidence-high); }
.confidence-bar-mini__label--mid { color: var(--confidence-mid); }
.confidence-bar-mini__label--low { color: var(--confidence-low); }

/* ===== Badge ===== */
.badge { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.15rem 0.5rem; border-radius: 4px; flex-shrink: 0; }
.badge--auto { background: rgba(5, 150, 105, 0.1); color: var(--badge-auto); }
.badge--ai-assisted { background: rgba(37, 99, 235, 0.1); color: var(--badge-ai-assisted); }
.badge--human { background: rgba(217, 119, 6, 0.1); color: var(--badge-human); }
.badge--judgment-pending { background: rgba(220, 38, 38, 0.1); color: var(--confidence-low); }

/* ===== Card (Issue/Fact detail pages) ===== */
.card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 16px; padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06); }
.card__label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.card__label--issue { color: var(--issue-accent); }
.card__label--fact { color: var(--fact-accent); }
.card__label--nav { color: var(--nav-accent); }

/* ===== Conclusion ===== */
.conclusion { border-left: 4px solid var(--issue-accent); }
.conclusion__text { font-size: 1.1rem; line-height: 1.7; font-weight: 500; }

/* ===== Evidence Summary ===== */
.evidence-summary__text { font-size: 0.95rem; line-height: 1.8; color: var(--text-secondary); }

/* ===== Confidence Score Section ===== */
.confidence-section { margin-top: 24px; }
.confidence-total { margin-bottom: 16px; }
.confidence-total__header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.confidence-total__label { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); }
.confidence-total__score { font-size: 1.5rem; font-weight: 700; }
.confidence-total__score--high { color: var(--confidence-high); }
.confidence-total__score--mid { color: var(--confidence-mid); }
.confidence-total__score--low { color: var(--confidence-low); }
.confidence-total__bar { flex: 1; height: 10px; background: rgba(0, 0, 0, 0.08); border-radius: 5px; overflow: hidden; }
.confidence-total__fill { height: 100%; border-radius: 5px; transition: width 0.5s ease; }

/* ===== Confidence Bar ===== */
.confidence-bar { height: 8px; border-radius: 4px; background: rgba(0, 0, 0, 0.08); overflow: hidden; margin-top: 4px; }
.confidence-bar__fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.confidence-bar__fill--high { background: var(--confidence-high); }
.confidence-bar__fill--mid { background: var(--confidence-mid); }
.confidence-bar__fill--low { background: var(--confidence-low); }

.confidence-badge--hold { background: var(--confidence-low); color: #ffffff; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }

/* ===== Confidence Axes ===== */
.confidence-axes { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.confidence-axis { margin-bottom: 0.5rem; }
.confidence-axis__header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; justify-content: space-between; }
.confidence-axis__label, .confidence-axis__name { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); min-width: 80px; }
.confidence-axis__score { font-size: 0.875rem; font-weight: 600; }
.confidence-axis__score--high { color: var(--confidence-high); }
.confidence-axis__score--mid { color: var(--confidence-mid); }
.confidence-axis__score--low { color: var(--confidence-low); }
.confidence-axis__weight { font-size: 0.75rem; color: var(--text-muted); margin-left: 0.5rem; }
.confidence-axis__track { height: 8px; background: rgba(0, 0, 0, 0.08); border-radius: 4px; overflow: hidden; }
.confidence-axis__fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.confidence-axis__fill--high { background: var(--confidence-high); }
.confidence-axis__fill--mid { background: var(--confidence-mid); }
.confidence-axis__fill--low { background: var(--confidence-low); }

/* ===== Cap Reason ===== */
.cap-reason { display: flex; gap: 12px; background: rgba(220, 38, 38, 0.04); border: 1px solid rgba(220, 38, 38, 0.15); border-radius: 8px; padding: 12px 16px; margin-top: 12px; }
.cap-reason__icon { color: var(--confidence-low); font-size: 1.25rem; flex-shrink: 0; }
.cap-reason__label { font-size: 0.875rem; font-weight: 600; color: var(--confidence-low); }
.cap-reason__text { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.cap-reason__raw-score { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

/* ===== Confidence Detail ===== */
.confidence-detail { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.confidence-detail__body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.confidence-detail__toggle, .confidence-detail-toggle { background: none; border: none; color: var(--nav-accent); cursor: pointer; font-size: 0.875rem; display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.confidence-detail__toggle:hover, .confidence-detail-toggle:hover { text-decoration: underline; }
.confidence-detail__toggle[aria-expanded="true"] + .confidence-detail__body,
.confidence-detail-toggle[aria-expanded="true"] + .confidence-detail { max-height: none; overflow: visible; margin-top: 16px; border-top: 1px solid var(--border-subtle); padding-top: 12px; }
.confidence-detail-toggle__arrow { display: inline-block; transition: transform 0.3s ease; font-size: 0.65rem; }
.confidence-detail-toggle[aria-expanded="true"] .confidence-detail-toggle__arrow { transform: rotate(90deg); }
.confidence-detail__toggle[aria-expanded="true"] .collapsible__icon { transform: rotate(90deg); }
.confidence-detail__axis { margin-top: 16px; }
.confidence-detail__axis-title { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.confidence-detail__table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.confidence-detail__table th { text-align: left; color: var(--text-secondary); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--border-subtle); }
.confidence-detail__table td { padding: 6px 8px; border-bottom: 1px solid rgba(0, 0, 0, 0.04); vertical-align: top; }
.confidence-detail__score { font-weight: 700; font-size: 0.875rem; }
.confidence-detail__score--high { color: var(--confidence-high); }
.confidence-detail__score--mid { color: var(--confidence-mid); }
.confidence-detail__score--low { color: var(--confidence-low); }
.confidence-detail__rationale { color: var(--text-secondary); line-height: 1.4; }
.confidence-detail__volatility-note { margin-top: 4px; font-size: 0.75rem; color: var(--text-muted); font-style: italic; }

/* ===== Judgment Hold ===== */
.judgment-hold-info { background: rgba(220, 38, 38, 0.04); border: 1px solid rgba(220, 38, 38, 0.15); border-radius: 8px; padding: 16px; margin-top: 16px; }
.judgment-hold-info__header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.judgment-hold-info__icon { color: var(--confidence-low); font-size: 1.25rem; }
.judgment-hold-info__title { font-size: 0.875rem; font-weight: 600; color: var(--confidence-low); }
.judgment-hold-info__list { list-style: none; padding: 0; margin: 0; }
.judgment-hold-info__item { display: flex; align-items: baseline; gap: 8px; padding: 4px 0; color: var(--text-secondary); font-size: 0.875rem; }
.judgment-hold-info__bullet { color: var(--confidence-low); }
.judgment-hold-info__obtainability { color: var(--text-muted); font-size: 0.75rem; }

/* ===== Hypothesis Card ===== */
.hypothesis-section { margin-bottom: 1.5rem; }
.hypothesis-card { background: rgba(0, 0, 0, 0.01); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 12px; padding: 1.25rem; margin-bottom: 1rem; }
.hypothesis-card__header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.hypothesis-card__label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; color: var(--issue-accent); background: rgba(217, 119, 6, 0.1); padding: 0.15rem 0.5rem; border-radius: 4px; }
.hypothesis-card__title { font-size: 0.95rem; font-weight: 600; }
.hypothesis-card__body { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.hypothesis-card__confidence { font-size: 0.875rem; font-weight: 700; margin-left: auto; }
.hypothesis-card__confidence--high { color: var(--confidence-high); }
.hypothesis-card__confidence--mid { color: var(--confidence-mid); }
.hypothesis-card__confidence--low { color: var(--confidence-low); }
.hypothesis-card__confidence-bar { margin-top: 8px; }
.hypothesis-card__rationale { margin-top: 8px; font-size: 0.8rem; color: var(--text-secondary); }
.hypothesis-card__rationale-label { font-weight: 600; color: var(--text-muted); }

/* ===== Fact Links ===== */
.fact-links { list-style: none; }
.fact-links__item { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
.fact-links__item:last-child { border-bottom: none; }
.fact-links__icon { color: var(--fact-accent); font-size: 0.75rem; flex-shrink: 0; }
.fact-links__link { font-size: 0.9rem; }

/* ===== Required Items ===== */
.required-items__list { list-style: none; font-size: 0.9rem; }
.required-items__item { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.35rem 0; }
.required-items__check { flex-shrink: 0; font-size: 0.85rem; }
.required-items__check--done { color: var(--confidence-high); }
.required-items__check--missing { color: var(--confidence-low); }
.required-items__text { color: var(--text-secondary); }
.required-items__text--critical { color: var(--confidence-low); font-weight: 500; }

/* ===== Info Gaps ===== */
.info-gaps__list { list-style: none; font-size: 0.9rem; }
.info-gaps__item { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.35rem 0; color: var(--text-secondary); }
.info-gaps__icon { color: var(--confidence-mid); flex-shrink: 0; }

/* ===== Logic Tree Link ===== */
.logic-tree-link { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(217, 119, 6, 0.06); border: 1px solid rgba(217, 119, 6, 0.2); border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.9rem; color: var(--issue-accent); transition: background 0.2s; }
.logic-tree-link:hover { background: rgba(217, 119, 6, 0.12); text-decoration: none; opacity: 1; }

/* ===== Data Point Reference ===== */
.dp-ref { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.7rem; font-weight: 600; color: var(--nav-accent); background: rgba(37, 99, 235, 0.06); padding: 0.1rem 0.4rem; border-radius: 3px; margin-right: 0.3rem; }

/* ===== Tree Structure ===== */
.tree { padding-left: 0; }
.tree-node { position: relative; list-style: none; }
.tree > .tree-node { margin-bottom: 2rem; }
.tree-node__children { list-style: none; padding-left: 2rem; position: relative; }
.tree-node__children::before { content: ''; position: absolute; left: 0.75rem; top: 0; bottom: 1rem; width: 1px; background: var(--tree-line-color); }
.tree-node__children > .tree-node { position: relative; padding-left: 1.25rem; margin-bottom: 0.75rem; }
.tree-node__children > .tree-node::before { content: ''; position: absolute; left: -1.25rem; top: 1rem; width: 1.25rem; height: 1px; background: var(--tree-line-color); }
.tree-node__card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 12px; padding: 1rem 1.25rem; transition: border-color 0.2s; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04); }
.tree-node__card:hover { border-color: rgba(217, 119, 6, 0.4); }
.tree-node__card--root { border-left: 4px solid var(--issue-accent); background: rgba(217, 119, 6, 0.03); }
.tree-node__card--hypothesis { border-left: 3px solid rgba(217, 119, 6, 0.4); }
.tree-node__card--evidence { border-left: 3px solid rgba(37, 99, 235, 0.4); }
.tree-node__text { font-size: 0.95rem; margin-bottom: 0.5rem; }
.tree-node__text--root { font-size: 1.05rem; font-weight: 600; }
.tree-node__evidence { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 0.5rem; }
.tree-node__fact-links { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.tree-fact-link { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.75rem; color: var(--fact-accent); background: rgba(5, 150, 105, 0.06); border: 1px solid rgba(5, 150, 105, 0.15); border-radius: 6px; padding: 0.2rem 0.6rem; transition: background 0.2s; }
.tree-fact-link:hover { background: rgba(5, 150, 105, 0.12); text-decoration: none; opacity: 1; }
.back-link { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(217, 119, 6, 0.06); border: 1px solid rgba(217, 119, 6, 0.2); border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.9rem; color: var(--issue-accent); transition: background 0.2s; margin-top: 2rem; }
.back-link:hover { background: rgba(217, 119, 6, 0.12); text-decoration: none; opacity: 1; }

/* ===== Tier Badge ===== */
.tier-badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; color: #ffffff; cursor: help; }
.tier-badge--t1 { background: var(--tier-t1); }
.tier-badge--t2 { background: var(--tier-t2); }
.tier-badge--t3 { background: var(--tier-t3); }
.tier-badge--t4 { background: var(--tier-t4); }

/* ===== Source Link ===== */
.source-link { color: var(--nav-accent); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; font-size: 0.875rem; }
.source-link:hover { text-decoration: underline; }
.source-link__icon { font-size: 0.75rem; }
.source-link__title { max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-link--missing { color: var(--text-muted); font-style: italic; }

/* ===== Data Point Table ===== */
.dp-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.dp-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 700px; }
.dp-table thead th { text-align: left; padding: 0.75rem 0.6rem; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); border-bottom: 1px solid rgba(0, 0, 0, 0.1); white-space: nowrap; }
.dp-table tbody tr { border-bottom: 1px solid rgba(0, 0, 0, 0.05); transition: background 0.15s; }
.dp-table tbody tr:hover { background: rgba(0, 0, 0, 0.02); }
.dp-table td { padding: 0.65rem 0.6rem; vertical-align: top; }
.dp-table__id { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.75rem; color: var(--nav-accent); white-space: nowrap; }
.dp-table__label { max-width: 250px; }
.dp-table__value { font-weight: 600; white-space: nowrap; }
.dp-table__source { max-width: 200px; }
.dp-table__source a { font-size: 0.8rem; display: inline-block; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dp-row--t4-warning { opacity: 0.7; border-left: 3px solid var(--tier-t4); }

/* ===== Labels ===== */
.label-stale { background: rgba(220, 38, 38, 0.08); color: var(--confidence-low); padding: 2px 6px; border-radius: 3px; font-size: 0.7rem; font-weight: 500; }
.label-estimate { background: rgba(217, 119, 6, 0.08); color: var(--confidence-mid); padding: 2px 6px; border-radius: 3px; font-size: 0.7rem; font-weight: 500; }
.label-forecast { background: rgba(37, 99, 235, 0.08); color: var(--badge-ai-assisted); padding: 2px 6px; border-radius: 3px; font-size: 0.7rem; font-weight: 500; }

/* ===== Tooltip ===== */
.tooltip-wrapper { position: relative; display: inline-block; cursor: help; }
.tooltip-text { visibility: hidden; opacity: 0; position: absolute; bottom: 125%; left: 50%; transform: translateX(-50%); background: #1a1a2e; color: #ffffff; padding: 8px 12px; border-radius: 6px; font-size: 0.75rem; white-space: normal; max-width: 300px; z-index: 10; transition: opacity 0.2s ease; pointer-events: none; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
.tooltip-wrapper:hover .tooltip-text { visibility: visible; opacity: 1; }

/* ===== Quality Stats ===== */
.quality-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
.quality-stat { text-align: center; }
.quality-stat__value { font-size: 1.5rem; font-weight: 700; color: var(--fact-accent); }
.quality-stat__value--warn { color: var(--confidence-mid); }
.quality-stat__value--danger { color: var(--confidence-low); }
.quality-stat__label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.25rem; }

/* ===== Chart ===== */
.chart-area { margin-bottom: 1.5rem; }
.chart-container { position: relative; width: 100%; max-width: 800px; margin: 0 auto; }
.chart-container canvas { width: 100% !important; height: auto !important; }

/* ===== Unverified Claims ===== */
.unverified-section { background: rgba(220, 38, 38, 0.03); border: 1px dashed rgba(220, 38, 38, 0.25); border-radius: 8px; padding: 16px; margin-top: 24px; }
.unverified-section__title, .unverified-section__label { color: var(--confidence-low); font-size: 0.875rem; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 0.4rem; }
.unverified-section__warning { color: var(--text-secondary); font-size: 0.8rem; margin-bottom: 12px; font-style: italic; }
.unverified-list { list-style: none; padding: 0; margin: 0; }
.unverified-list__item { padding: 8px 0; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
.unverified-list__item:last-child { border-bottom: none; }
.unverified-list__header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.unverified-list__value { color: var(--text-secondary); font-size: 0.875rem; }
.unverified-list__reason { color: var(--text-muted); font-size: 0.75rem; font-style: italic; margin-top: 4px; }

/* ===== Collapsible ===== */
.collapsible { cursor: pointer; user-select: none; }
.collapsible__header { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.collapsible__icon { transition: transform 0.2s ease; }
.collapsible--open .collapsible__icon { transform: rotate(90deg); }
.collapsible__body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.collapsible--open .collapsible__body { max-height: none; }
.collapsible__toggle { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 1rem; color: var(--text-secondary); background: none; border: none; padding: 0.5rem 0; width: 100%; text-align: left; transition: color 0.2s; }
.collapsible__toggle:hover { color: var(--text-primary); }
.collapsible__arrow { display: inline-block; transition: transform 0.3s; font-size: 0.75rem; }
.collapsible__content { display: none; margin-top: 1rem; }
.collapsible__toggle[aria-expanded="true"] .collapsible__arrow { transform: rotate(90deg); }
.collapsible__toggle[aria-expanded="true"] + .collapsible__content { display: block; }

/* ===== Cross-segment ===== */
.cross-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.cross-table th, .cross-table td { padding: 0.6rem 0.8rem; border-bottom: 1px solid rgba(0, 0, 0, 0.06); text-align: left; }
.cross-table th { color: var(--text-secondary); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; }
.cross-table .heatmap-cell { border-radius: 4px; text-align: center; font-weight: 600; font-size: 0.8rem; }

/* ===== Framework Analysis Grid (M1) ===== */
.framework-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2.5rem; }
.framework-card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 12px; padding: 1rem 1.25rem; border-left: 3px solid var(--fact-accent); transition: transform 0.2s, box-shadow 0.2s; }
.framework-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); }
.framework-card__header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.framework-card__id { font-size: 0.7rem; font-weight: 600; color: var(--fact-accent); background: rgba(5, 150, 105, 0.08); padding: 0.15rem 0.5rem; border-radius: 4px; flex-shrink: 0; }
.framework-card__title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }
.framework-card__summary { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0.5rem; }
.framework-card__findings { margin-bottom: 0.5rem; }
.framework-card__findings-title { font-size: 0.75rem; font-weight: 600; color: var(--fact-accent); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.framework-card__findings-list { list-style: none; padding: 0; margin: 0; }
.framework-card__findings-list li { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4; padding: 0.15rem 0 0.15rem 0.75rem; position: relative; }
.framework-card__findings-list li::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 4px; height: 4px; border-radius: 50%; background: var(--fact-accent); opacity: 0.6; }
.framework-card__link { font-size: 0.8rem; color: var(--fact-accent); }
.framework-card__link:hover { text-decoration: underline; }

/* ===== Logic Tree Embedded Section (M3) ===== */
.logic-tree-section { margin-bottom: 1.5rem; }
.logic-tree-toggle { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.95rem; font-weight: 600; color: var(--issue-accent); background: rgba(217, 119, 6, 0.06); border: 1px solid rgba(217, 119, 6, 0.2); border-radius: 8px; padding: 0.6rem 1rem; width: 100%; text-align: left; transition: background 0.2s; }
.logic-tree-toggle:hover { background: rgba(217, 119, 6, 0.12); }
.logic-tree-toggle__arrow { display: inline-block; transition: transform 0.3s ease; font-size: 0.65rem; }
.logic-tree-toggle[aria-expanded="true"] .logic-tree-toggle__arrow { transform: rotate(90deg); }
.logic-tree-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.logic-tree-toggle[aria-expanded="true"] + .logic-tree-body { max-height: none; overflow: visible; padding-top: 1rem; }
.dp-legend { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1rem; padding: 0.5rem 0.75rem; background: rgba(37, 99, 235, 0.04); border-radius: 6px; border-left: 3px solid var(--nav-accent); }

/* ===== Badge Legend (M6) ===== */
.badge-legend { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1.5rem; padding: 0.75rem 1rem; background: rgba(0, 0, 0, 0.02); border-radius: 8px; }
.badge-legend__item { display: flex; align-items: center; gap: 0.4rem; }

/* ===== Highlight Legend (M4) ===== */
.highlight-legend { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem; }
.highlight-legend__item { display: flex; align-items: center; gap: 0.4rem; }
.highlight-legend__swatch { width: 4px; height: 18px; border-radius: 2px; flex-shrink: 0; }
.highlight-legend__swatch--key { background: var(--nav-accent); }

/* ===== Footer ===== */
.footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(0, 0, 0, 0.08); text-align: center; font-size: 0.8rem; color: var(--text-secondary); }
.footer__generated { margin-bottom: 0.25rem; }

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .container { padding: 24px; }
  .grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .framework-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .container { padding: 32px; }
  .grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
  .framework-grid { grid-template-columns: repeat(3, 1fr); }
  .header__title { font-size: 2.5rem; }
}
@media (min-width: 1440px) { .container { max-width: 1400px; } }
@media (max-width: 480px) {
  .container { padding: 1rem; }
  .header__title { font-size: 1.5rem; }
  .summary-card { padding: 1rem 1.25rem; }
  .issue-card { padding: 1rem; }
  .issue-card__footer { flex-direction: column; align-items: flex-start; }
  .confidence-bar-mini { max-width: 100%; width: 100%; }
  .segment-nav { flex-direction: column; }
  .card { padding: 1rem; }
  .tree-node__children { padding-left: 1.25rem; }
  .quality-summary { grid-template-columns: 1fr 1fr; }
}