/* ============================================================
   system-doc.css — CHAART OS Design System
   문서 공통 A — DS Lab, TDS Doc Layout, Component Home, v3.0 Doc Article
   분리: 2026-03-26 (Élio Brandt)
   ============================================================ */

/* ══════════════════════════════════════
   DESIGN SYSTEM LAB — 살아있는 가이드
   ══════════════════════════════════════ */
.ds-lab {
  border-top: 1px solid var(--charcoal);
  padding: var(--section-gap) 0 160px;
  position: relative;
  z-index: 1;
}
.ds-lab-header {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-px) 64px;
}
.ds-lab-label {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.ds-lab-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(26px, 3.5vw, 40px);
  color: var(--charcoal);
  line-height: 1.3;
}
.ds-lab-title--display {
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: var(--ls-tight);
  line-height: 1.15;
}
.ds-lab-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-top: 12px;
  line-height: 1.7;
}
/* ── 모듈 컨테이너 ── */
.ds-module {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-px);
  margin-bottom: 80px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.ds-module.visible {
  opacity: 1;
  transform: translateY(0);
}
.ds-module-label {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--red-brand);
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
/* ── 01: Token Visualizer ── */
.ds-color-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.ds-color-chip {
  width: 120px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease);
}
.ds-color-chip:hover { transform: translateY(-2px); }
.ds-color-chip:active { transform: translateY(0) scale(0.98); }
.ds-color-swatch {
  width: 100%;
  height: 64px;
  border: 1px solid var(--border-strong);
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.ds-color-swatch::after {
  content: 'COPY';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-medium);
  font-weight: 700;
  color: var(--white);
  background: var(--alpha-50); /* NOTE: rgba(0,0,0,*) — alpha 토큰은 이 계열 없음 */
  opacity: 0;
  transition: opacity var(--dur-normal);
}
.ds-color-chip:hover .ds-color-swatch::after { opacity: 1; }
.ds-color-name {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-wide);
  color: var(--text-caption);
}
.ds-color-hex {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}
/* 타이포 샘플 */
.ds-type-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.ds-type-role {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-medium);
  text-transform: uppercase;
  color: var(--text-muted);
}
.ds-type-sample-serif {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--charcoal);
  line-height: 1.3;
}
.ds-type-sample-sans {
  font-family: var(--sans);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}
.ds-type-sample-mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-13);
  color: var(--charcoal);
  letter-spacing: var(--ls-wide);
}
/* 스페이싱 */
.ds-spacing-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.ds-spacing-label {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
  width: 48px;
  text-align: right;
  flex-shrink: 0;
}
.ds-spacing-block {
  height: 24px;
  background: var(--red-brand);
  opacity: 0.12;
  transition: opacity 0.3s;
}
.ds-spacing-row:hover .ds-spacing-block { opacity: 0.3; }
/* ── 02: Component Playground ── */
.ds-comp-group {
  margin-bottom: 32px;
}
.ds-comp-group-title {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-medium);
  text-transform: uppercase;
  color: var(--text-caption);
  margin-bottom: 16px;
}
.ds-btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
/* 버튼 시스템 */
.ds-btn {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease);
  position: relative;
  overflow: hidden;
}
.ds-btn--primary {
  background: var(--red-brand);
  color: var(--white);
  border-color: var(--red-brand);
}
.ds-btn--primary:hover {
  background: var(--red-brand-hover);
  box-shadow: 0 2px 12px rgba(150,30,35,0.2); /* NOTE: box-shadow 내부, shadow 토큰 복합값과 불일치 */
}
.ds-btn--primary:active { transform: scale(0.97); }
.ds-btn--secondary {
  background: var(--charcoal);
  color: var(--bg);
  border-color: var(--charcoal);
}
.ds-btn--secondary:hover {
  background: var(--charcoal-hover);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15); /* NOTE: box-shadow 내부, 0.15 토큰 없음 */
}
.ds-btn--secondary:active { transform: scale(0.97); }
.ds-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
}
.ds-btn--ghost:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.ds-btn--ghost:active { transform: scale(0.97); }
.ds-btn--disabled {
  background: var(--border);
  color: var(--text-muted);
  border-color: var(--border);
  cursor: not-allowed;
  opacity: 0.6;
}
/* 인풋 */
.ds-input-demo {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.ds-input {
  font-family: var(--sans);
  font-size: var(--text-base);
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  width: 280px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  outline: none;
}
.ds-input:focus {
  border-color: var(--charcoal);
  box-shadow: 0 0 0 1px var(--charcoal);
}
.ds-input::placeholder {
  color: var(--text-muted);
}
/* 배지 */
.ds-badge-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.ds-badge {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 4px 10px;
  line-height: 1;
}
.ds-badge--available { background: var(--red-brand); color: var(--white); }
.ds-badge--sold { background: var(--charcoal); color: var(--bg); }
.ds-badge--vip { background: #C9A94E; color: var(--white); }
.ds-badge--pending {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}
.ds-badge--new { background: #2E7D32; color: var(--white); }
/* ── 03: Pattern Lab ── */
.ds-pattern-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
/* 매물 카드 */
.ds-artwork-card {
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
  cursor: pointer;
}
.ds-artwork-card:hover {
  border-color: var(--alpha-25); /* NOTE: 0.25 — 토큰 없음 */
  box-shadow: 0 4px 24px var(--alpha-6); /* NOTE: box-shadow 내부, shadow 토큰 복합값과 불일치 */
  transform: translateY(-2px);
}
.ds-artwork-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #e8e4df 0%, #d4cfc7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.ds-artwork-body {
  padding: 20px;
}
.ds-artwork-artist {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-medium);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.ds-artwork-title {
  font-family: var(--sans);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.ds-artwork-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-artwork-price {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--red-brand);
}
.ds-artwork-size {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
/* 알림 리스트 */
.ds-notif-list {
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
}
.ds-notif-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s var(--ease), padding-left 0.3s var(--ease);
  cursor: pointer;
}
.ds-notif-row:last-child { border-bottom: none; }
.ds-notif-row:hover {
  background: rgba(150,30,35,0.015); /* NOTE: 0.015 — 토큰 없음 (ghost=0.04보다 작음) */
  padding-left: 28px;
}
.ds-notif-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.ds-notif-content {}
.ds-notif-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 2px;
}
.ds-notif-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.ds-notif-time {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
}
/* ── 04: Motion Demo ── */
.ds-motion-stage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ds-motion-box {
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  padding: 32px 24px;
  text-align: center;
}
.ds-motion-label {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.ds-motion-track {
  position: relative;
  height: 4px;
  background: var(--border);
  margin-bottom: 16px;
}
.ds-motion-ball {
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--red-brand);
  border-radius: var(--radius-round);
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.ds-motion-box:hover .ds-motion-ball {
  left: calc(100% - 16px);
}
.ds-motion-ball--ease {
  transition: left 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.ds-motion-ball--linear {
  transition: left 1s linear;
}
.ds-motion-ball--bounce {
  transition: left 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ds-motion-easing {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xs);
  color: var(--text-caption);
  word-break: break-all;
}
/* ── 스케일 데모 ── */
.ds-scale-demo {
  display: flex;
  gap: 20px;
  margin-top: 32px;
}
.ds-scale-card {
  flex: 1;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.ds-scale-card:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 32px var(--alpha-8); /* NOTE: box-shadow 내부, 0.08 토큰 없음 */
}
.ds-scale-card:active {
  transform: scale(0.97);
}
.ds-scale-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.ds-scale-text {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}
/* ── Interaction Patterns 데모용 스타일 ── */
.ip-hover-card:hover {
  border-radius: var(--radius-hover);
  box-shadow: var(--shadow-sm);
  background: var(--warm-bg);
}
.ip-dur-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
/* Keyframes for IP section demos (dealer.css에만 있는 것 복제) */
@keyframes motionSlide {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(calc(100% - 14px)); }
  100% { transform: translateX(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes badgeBreath {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.82; transform: scale(1.03); }
}
@keyframes online-pulse {
  0%, 100% { box-shadow: 0 0 3px rgba(34,197,94,0.4); } /* NOTE: box-shadow 내부, 비브랜드 green */
  50% { box-shadow: 0 0 10px rgba(34,197,94,0.8); } /* NOTE: box-shadow 내부, 비브랜드 green */
}
@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── 토스트 ── */
.ds-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: var(--ls-wide);
  background: var(--charcoal);
  color: var(--bg);
  padding: 10px 24px;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}
.ds-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
/* ── Copy Snippet 버튼 ── */
.ds-snippet-wrap {
  position: relative;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  padding: 16px 20px;
  margin-top: 12px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
}
.ds-snippet-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease);
}
.ds-snippet-copy:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.ds-snippet-copy.is-copied {
  border-color: var(--red-brand);
  color: var(--red-brand);
}
/* ── Foundations: Radius & Elevation ── */
.ds-radius-row {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}
.ds-radius-item {
  text-align: center;
}
.ds-radius-box {
  width: 64px;
  height: 64px;
  border: 1px solid var(--charcoal);
  margin-bottom: 8px;
}
.ds-radius-val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.ds-elevation-row {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}
.ds-elevation-box {
  width: 120px;
  height: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
/* ── Dark System Tokens ── */
.ds-dark-tokens { padding: 32px 0; }
.ds-dark-row {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.ds-dark-chip {
  width: 140px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease);
}
.ds-dark-chip:hover { transform: translateY(-2px); }
.ds-dark-swatch {
  width: 100%;
  height: 64px;
  border: 1px solid var(--alpha-12);
  border-radius: 0;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.ds-dark-swatch::after {
  content: 'COPY';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: var(--text-2xs); letter-spacing: var(--ls-medium); font-weight: 700;
  color: var(--white); background: rgba(255,255,255,0.15); opacity: 0; transition: opacity var(--dur-normal); /* NOTE: rgba(255,255,255,0.15) — 토큰 없음 */
}
.ds-dark-chip:hover .ds-dark-swatch::after { opacity: 1; }
.ds-dark-name {
  font-family: var(--mono); font-size: var(--text-xs); color: var(--text-caption);
  letter-spacing: var(--ls-wide);
}
.ds-dark-val {
  font-family: var(--mono); font-size: var(--text-xs); color: var(--text-muted); margin-top: 2px;
}
/* Blur / Glass demo strip */
.ds-blur-strip {
  display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap;
}
.ds-blur-card {
  flex: 1; min-width: 160px;
  height: 80px;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.1); /* NOTE: 0.10 — 토큰 없음 (alpha-8=0.08, alpha-12=0.12 사이) */
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: var(--text-xs); color: #aaa;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease);
}
.ds-blur-card:hover { transform: translateY(-2px); }
/* Dark section wrapper */
.ds-dark-section-wrap {
  background: #080808;
  border-radius: 0;
  padding: 48px;
  margin-top: 16px;
}
.ds-dark-section-wrap .ds-dark-name { color: #888; }
.ds-dark-section-wrap .ds-dark-val  { color: #555; }
.ds-dark-sub-label {
  font-family: var(--mono); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--ls-widest); text-transform: uppercase;
  color: #666; margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border-on-dark);
}
.ds-blur-bg-pattern {
  position: relative;
  background: linear-gradient(135deg, var(--red-brand) 0%, #2A1A1B 40%, var(--text) 100%);
  border-radius: 0;
  padding: 24px; margin-bottom: 24px;
}
.ds-border-demo {
  width: 100%;
  height: 56px;
  border-radius: 0;
  background: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: var(--text-xs); color: #666;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease);
}
.ds-border-demo:hover { transform: translateY(-2px); }

/* ── Data Display Rules ── */
.ds-data-rules { padding: 32px 0; }
.ds-data-rule {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 16px;
}
.ds-data-rule-title {
  font-family: var(--mono);
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--red-brand);
  margin-bottom: 8px;
}
.ds-data-rule-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}
.ds-data-rule-desc code {
  font-family: var(--mono);
  font-size: var(--text-xs);
  background: rgba(17,17,17,0.05); /* NOTE: 0.05 — bg-code(0.03)와 불일치, 토큰 없음 */
  padding: 2px 6px;
  border-radius: 0;
  color: var(--text);
}
.ds-data-rule-do, .ds-data-rule-dont {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-top: 12px;
  margin-right: 6px;
}
.ds-data-rule-do   { background: #E8F5E9; color: #2E7D32; }
.ds-data-rule-dont { background: #FFEBEE; color: #C62828; }
body[data-theme="charcoal"] .ds-data-rule { background: var(--bg-card); border-color: var(--border); }
body[data-theme="charcoal"] .ds-data-rule-desc code { background: var(--border-on-dark); color: var(--text); }
body[data-theme="charcoal"] .ds-data-rule-do   { background: rgba(46,125,50,0.15); color: #66BB6A; } /* NOTE: 비브랜드 green */
body[data-theme="charcoal"] .ds-data-rule-dont { background: rgba(198,40,40,0.15); color: #EF5350; } /* NOTE: 비브랜드 red */

/* Data Display Demo Table */
.ds-data-table-demo {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: var(--text-sm);
}
.ds-data-table-demo thead th {
  font-family: var(--mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 16px;
  border-bottom: 2px solid var(--border-strong);
  text-align: left;
}
.ds-data-table-demo thead th.num {
  text-align: right;
}
.ds-data-table-demo tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.ds-data-table-demo tbody td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text);
  letter-spacing: var(--ls-normal);
}
.ds-data-table-demo tbody td .ds-badge-inline {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: var(--ls-wide);
}
.ds-badge-available { background: #E8F5E9; color: #2E7D32; }
.ds-badge-sold      { background: #FFEBEE; color: #C62828; }
.ds-badge-pending   { background: #FFF8E1; color: #F57F17; }
body[data-theme="charcoal"] .ds-badge-available { background: rgba(46,125,50,0.15); color: #66BB6A; } /* NOTE: 비브랜드 green */
body[data-theme="charcoal"] .ds-badge-sold      { background: rgba(198,40,40,0.15); color: #EF5350; } /* NOTE: 비브랜드 red */
body[data-theme="charcoal"] .ds-badge-pending   { background: rgba(245,127,23,0.15); color: #FFB74D; } /* NOTE: 비브랜드 orange */
body[data-theme="charcoal"] .ds-data-table-demo thead th { color: #666; border-color: rgba(255,255,255,0.10); } /* NOTE: 0.10 — 토큰 없음 */
body[data-theme="charcoal"] .ds-data-table-demo tbody td { border-color: var(--border-on-dark); }

/* ── Contrast Rules ── */
.ds-contrast-rules { padding: 32px 0; }
.ds-contrast-rule {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.ds-contrast-rule-badge {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
}
.ds-contrast-rule-badge--aa   { background: #E8F5E9; color: #2E7D32; border: 2px solid #2E7D32; }
.ds-contrast-rule-badge--aaa  { background: #E3F2FD; color: #1565C0; border: 2px solid #1565C0; }
.ds-contrast-rule-badge--none { background: var(--alpha-4); color: var(--text-muted); border: 2px dashed var(--border-strong); }
.ds-contrast-rule-body { flex: 1; }
.ds-contrast-rule-title {
  font-family: var(--mono);
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--red-brand);
  margin-bottom: 8px;
}
.ds-contrast-rule-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}
.ds-contrast-rule-desc code {
  font-family: var(--mono);
  font-size: var(--text-xs);
  background: rgba(17,17,17,0.05); /* NOTE: 0.05 — bg-code(0.03)와 불일치, 토큰 없음 */
  padding: 2px 6px;
  border-radius: 0;
  color: var(--text);
}
.ds-contrast-rule-tokens {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.ds-contrast-rule-tokens span {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--text-xs);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--red-brand-muted);
  color: var(--red-brand);
}
body[data-theme="charcoal"] .ds-contrast-rule { background: var(--bg-card); border-color: var(--border); }
body[data-theme="charcoal"] .ds-contrast-rule-desc code { background: var(--border-on-dark); color: var(--text); }
body[data-theme="charcoal"] .ds-contrast-rule-badge--aa  { background: rgba(46,125,50,0.15); color: #66BB6A; border-color: #66BB6A; } /* NOTE: 비브랜드 green */
body[data-theme="charcoal"] .ds-contrast-rule-badge--aaa { background: rgba(21,101,192,0.15); color: #64B5F6; border-color: #64B5F6; } /* NOTE: 비브랜드 blue */
body[data-theme="charcoal"] .ds-contrast-rule-badge--none { background: var(--alpha-4); color: #666; border-color: rgba(255,255,255,0.14); } /* NOTE: 0.14 — 토큰 없음 */
body[data-theme="charcoal"] .ds-contrast-rule-tokens span { background: var(--red-brand-muted); color: #ff8a8a; }

/* ── Theme x Density Matrix ── */
.ds-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.ds-matrix-cell {
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid;
  position: relative;
}
.ds-matrix-cell-label {
  font-family: var(--mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid;
}
.ds-matrix-cell-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ds-matrix-btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  border-radius: 0;
  border: none;
  letter-spacing: var(--ls-normal);
}
.ds-matrix-badge {
  display: inline-block;
  font-weight: 600;
  border-radius: var(--radius-pill);
  letter-spacing: var(--ls-wide);
}
.ds-matrix-token-list {
  font-family: var(--mono);
  font-size: var(--text-xs);
  line-height: 1.8;
  margin-top: 12px;
}
.ds-matrix-token-list span { display: block; }
.ds-matrix-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 0;
  margin-right: 6px;
  vertical-align: middle;
}

/* ── Navigation Patterns ── */
.ds-nav-patterns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.ds-nav-pattern-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}
.ds-nav-pattern-card:hover { border-color: var(--border-strong); }
.ds-nav-pattern-mockup {
  height: 200px;
  background: #080808;
  padding: 16px;
  position: relative;
  display: flex;
  overflow: hidden;
}
.ds-nav-pattern-info { padding: 24px; }
.ds-nav-pattern-title {
  font-family: var(--mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.ds-nav-pattern-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}
.ds-mock-sidebar {
  width: 56px;
  background: #161616;
  border-radius: 0;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}
.ds-mock-sidebar-item {
  width: 100%;
  height: 6px;
  background: var(--alpha-12);
  border-radius: 0;
}
.ds-mock-sidebar-item.active { background: var(--red-brand); }
.ds-mock-content {
  flex: 1;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ds-mock-content-line {
  height: 5px;
  background: var(--alpha-8);
  border-radius: 0;
}
.ds-mock-rail {
  width: 32px;
  background: #161616;
  border-radius: 0;
  padding: 8px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.ds-mock-rail-icon {
  width: 16px;
  height: 16px;
  border-radius: 0;
  background: rgba(255,255,255,0.10); /* NOTE: 0.10 — 토큰 없음 */
}
.ds-mock-rail-icon.active { background: var(--red-brand); }
.ds-mock-context-panel {
  width: 100px;
  background: var(--text);
  border-radius: 0;
  padding: 10px;
  margin-left: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}
.ds-mock-context-line {
  height: 5px;
  background: var(--border-on-dark);
  border-radius: 0;
}
.ds-mock-cmd-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 75%;
  background: var(--charcoal);
  border: 1px solid var(--alpha-12);
  border-radius: 0;
  padding: 12px;
  box-shadow: 0 16px 40px var(--alpha-50); /* NOTE: box-shadow 내부, shadow 토큰 복합값과 불일치 */
}
.ds-mock-cmd-input {
  width: 100%;
  height: 8px;
  background: var(--border-on-dark);
  border-radius: 0;
  margin-bottom: 10px;
}
.ds-mock-cmd-result {
  height: 6px;
  background: var(--alpha-4);
  border-radius: 0;
  margin-bottom: 6px;
}
.ds-mock-cmd-result.highlight { background: rgba(150,30,35,0.3); } /* NOTE: 0.3 — 토큰 없음 */
body[data-theme="charcoal"] .ds-nav-pattern-mockup { background: #050505; }

/* ══════════════════════════════════
   TDS-Style Documentation Layout
══════════════════════════════════ */
.doc-layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 80vh;
  border-top: 1px solid var(--border);
}
/* ── Left Sidebar ── */
.doc-sidebar {
  width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 40px 24px 40px 0;
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
  overflow-y: auto;
}
.doc-nav-group { margin-bottom: 32px; }
.doc-nav-title {
  display: block;
  font-family: var(--mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-left: 12px;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}
.doc-nav-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--sans);
  font-size: var(--text-sm);
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s;
}
.doc-nav-item:hover {
  background: var(--alpha-3); /* NOTE: 0.03 — 토큰 없음 */
  color: var(--text);
}
.doc-nav-item.is-active {
  background: var(--red-brand-subtle);
  color: var(--red-brand);
  font-weight: 600;
  border-left: 3px solid var(--red-brand);
  padding-left: 9px;
}
/* ── Main Content ── */
.doc-main {
  flex: 1;
  padding: 60px 0 120px 60px;
  max-width: 900px;
}
.doc-header { margin-bottom: 60px; }
.doc-title {
  font-family: var(--sans);
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: var(--ls-tight);
}
.doc-desc {
  font-size: var(--text-md);
  color: var(--text-secondary);
  line-height: 1.6;
}
.doc-section { margin-bottom: 60px; }
.doc-heading {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
}
/* ── Preview Box ── */
.doc-preview-box {
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 60px;
  background: var(--bg-card);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 20px 20px;
}
/* ── Props Table ── */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  text-align: left;
}
.doc-table th {
  font-family: var(--mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  padding: 12px 16px 12px 0;
  font-weight: 600;
}
.doc-table td {
  padding: 16px 16px 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  line-height: 1.5;
  vertical-align: top;
}
.doc-table code {
  font-family: var(--mono);
  background: rgba(0,0,0,0.05); /* NOTE: 0.05 — 토큰 없음 (alpha-4=0.04, alpha-6=0.06 사이) */
  padding: 2px 6px;
  border-radius: 0;
  color: var(--red-brand);
  font-size: var(--text-xs);
}
.doc-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--text-xs);
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text-caption);
}
/* ── Practical Guide (Components) ── */
.doc-practical-guide { margin-top: 28px; }
.doc-practical-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.doc-practical-card {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: 0;
  background: var(--bg-card);
  padding: 14px 16px;
}
.doc-practical-card--use { border-left-color: var(--color-success); }
.doc-practical-card--avoid { border-left-color: var(--color-danger); }
.doc-practical-card--qa { border-left-color: var(--color-info-alt); }
.doc-practical-card--props { border-left-color: var(--chaart-red); }
.doc-practical-title {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--text-11);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}
.doc-practical-list {
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 6px;
}
.doc-practical-list li {
  color: var(--text-secondary);
  font-size: var(--text-13);
  line-height: 1.55;
}
@media (max-width: 900px) {
  .doc-practical-grid { grid-template-columns: 1fr; }
}
/* Dark theme overrides */
body[data-theme="charcoal"] .doc-nav-item:hover { background: var(--border-on-dark); }
body[data-theme="charcoal"] .doc-nav-item.is-active { background: var(--red-brand-muted); color: #ff8a8a; border-left-color: #ff8a8a; }
body[data-theme="charcoal"] .doc-preview-box { background-image: radial-gradient(var(--charcoal-hover) 1px, transparent 1px); }
body[data-theme="charcoal"] .doc-table code { background: rgba(255,255,255,0.1); color: #ff8a8a; } /* NOTE: 0.1 토큰 없음 */
body[data-theme="charcoal"] .doc-practical-card { background: var(--alpha-4); }

/* ── Explorer scoped dark theme — preview box에 data-theme="charcoal"이 붙을 때
   CSS Custom Properties를 재정의해 프리뷰 내 컴포넌트가 다크 토큰을 사용하도록 함 ── */
.doc-preview-box[data-theme="charcoal"] {
  --bg:               #0c0e0e;
  --bg-card:          #141818;
  --bg-secondary:     #1a1f1f;
  --text:             #f0f2f0;
  --text-secondary:   #a8b0a8;
  --text-muted:       #6b736b;
  --text-caption:     #888e88;
  --text-inverse:     #111411;
  --border:           rgba(255,255,255,0.08);
  --border-strong:    rgba(255,255,255,0.14);
  --alpha-4:          rgba(255,255,255,0.04);
  --alpha-6:          rgba(255,255,255,0.06);
  --alpha-8:          rgba(255,255,255,0.08);
  --alpha-10:         rgba(255,255,255,0.10);
  --alpha-12:         rgba(255,255,255,0.12);
  --alpha-16:         rgba(255,255,255,0.16);
  --charcoal:         #f0f2f0;
  --charcoal-hover:   rgba(255,255,255,0.08);
  background: #0c0e0e;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px); /* NOTE: 0.07 토큰 없음 */
  background-size: 20px 20px;
  border-color: rgba(255,255,255,0.10); /* NOTE: 0.10 토큰 없음 */
}

/* Paper theme scoped to preview box */
.doc-preview-box[data-theme="paper"] {
  --bg:               #f5f0e8;
  --bg-card:          #faf7f2;
  --bg-secondary:     #ede8df;
  --text:             #2c2520;
  --text-secondary:   #5c5248;
  --text-muted:       #8c8278;
  --border:           rgba(44,37,32,0.10);
  --border-strong:    rgba(44,37,32,0.16);
  --alpha-4:          rgba(44,37,32,0.04);
  --alpha-6:          rgba(44,37,32,0.06);
  background: #f5f0e8;
  background-image: radial-gradient(rgba(44,37,32,0.08) 1px, transparent 1px); /* NOTE: paper-theme warm-dark, 토큰 없음 */
  background-size: 20px 20px;
  border-color: rgba(44,37,32,0.12); /* NOTE: paper-theme warm-dark, 토큰 없음 */
}
/* ── Right TOC Navigator ── */
.doc-toc {
  width: 200px;
  flex-shrink: 0;
  align-self: flex-start;
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding: 16px 0 0 24px;
  border-left: 1px solid var(--border);
  display: none;
}
.doc-toc.is-visible { display: block; }
.doc-toc-label {
  font-family: var(--mono);
  font-size: var(--text-11);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin: 0 0 12px;
}
.doc-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.doc-toc-link {
  display: block;
  font-size: var(--text-13);
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 12px;
  border-left: 2px solid transparent;
  transition: all 0.15s;
  line-height: 1.4;
}
.doc-toc-link:hover { color: var(--text); }
.doc-toc-link.is-active {
  color: var(--red-brand);
  border-left-color: var(--red-brand);
  font-weight: 500;
}
body[data-theme="charcoal"] .doc-toc { border-left-color: rgba(255,255,255,0.1); } /* NOTE: 0.1 토큰 없음 */
body[data-theme="charcoal"] .doc-toc-link.is-active { color: #ff8a8a; border-left-color: #ff8a8a; }
@media (max-width: 1200px) {
  .doc-toc { display: none !important; }
}
/* ══════════════════════════════════
   Component Home Dashboard — Landing Pass
══════════════════════════════════ */
.comp-home {
  --comp-landing-accent: var(--red-brand);
  max-width: 1320px;
  margin: 0 auto;
  padding: 56px 40px 120px;
  position: relative;
  z-index: 1;
}
.comp-home::before,
.comp-home::after {
  content: "";
  position: absolute;
  top: 210px;
  bottom: 140px;
  width: 24px;
  pointer-events: none;
  opacity: 0.3;
  background: repeating-linear-gradient( /* NOTE: 비브랜드 grey grid line, 토큰 없음 */
    to bottom,
    rgba(100,106,116,0) 0 18px,
    rgba(100,106,116,0.35) 18px 19px,
    rgba(100,106,116,0) 19px 36px
  );
}
.comp-home::before { left: 4px; }
.comp-home::after { right: 4px; }
.comp-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: var(--text-11);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 10px 14px;
  margin-bottom: 20px;
  transition: color var(--dur-normal) var(--ease), border-color var(--dur-normal) var(--ease), background var(--dur-normal) var(--ease);
}
.comp-back-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-card);
}
.comp-back-btn::before {
  content: '\2190';
  font-size: var(--text-xs);
}

.comp-home-header {
  position: relative;
  margin-bottom: 56px;
  padding: clamp(32px, 5vw, 64px);
  border: 1px solid #2c3333;
  background:
    radial-gradient(820px 380px at var(--mx, 50%) var(--my, 0%), var(--red-brand-muted) 0%, rgba(150,30,35,0) 62%),
    linear-gradient(180deg, #0c0e0e 0%, #141919 100%);
  color: var(--white);
  overflow: hidden;
}
.comp-home-header::before,
.comp-home-header::after {
  content: "";
  position: absolute;
  width: 52px;
  height: 7px;
  background: var(--comp-landing-accent);
  pointer-events: none;
  transform: scaleX(0);
  transition: transform 0.8s var(--ease);
}
.comp-home-header::before {
  top: 0;
  left: 0;
  transform-origin: left center;
}
.comp-home-header::after {
  right: 0;
  bottom: 0;
  transform-origin: right center;
  transition-delay: 120ms;
}
.comp-home.is-landing-on .comp-home-header::before,
.comp-home.is-landing-on .comp-home-header::after {
  transform: scaleX(1);
}
.comp-home-header > * {
  position: relative;
  z-index: 1;
}
.comp-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.72s var(--ease), transform 0.72s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.comp-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.comp-home-label {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-11);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: #c7cbd2;
  margin-bottom: 18px;
}
.comp-home-title {
  font-family: "TASA Orbiter", var(--sans-en), var(--sans);
  font-weight: 700;
  font-size: clamp(34px, 5.2vw, 74px);
  letter-spacing: var(--ls-tight);
  color: var(--white);
  line-height: 1.06;
  margin-bottom: 14px;
  text-wrap: balance;
}
.comp-home-subtitle {
  max-width: 760px;
  font-size: clamp(15px, 2vw, 20px);
  color: rgba(255,255,255,0.8); /* NOTE: 0.8 토큰 없음 */
  line-height: 1.6;
  margin-bottom: 30px;
}
.comp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.comp-hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  font-family: var(--mono);
  font-size: var(--text-11);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--dur-normal) var(--ease), background var(--dur-normal) var(--ease), color var(--dur-normal) var(--ease), border-color var(--dur-normal) var(--ease);
}
.comp-hero-btn::after {
  content: '\2197';
  margin-left: 8px;
  transition: transform var(--dur-normal) var(--ease);
}
.comp-hero-btn:hover {
  transform: translateY(-1px);
}
.comp-hero-btn:hover::after {
  transform: translate(2px, -2px);
}
.comp-hero-btn--primary {
  background: var(--white);
  color: #0c0e0e;
  border-color: var(--white);
}
.comp-hero-btn--primary:hover {
  background: #f3e3e3;
  border-color: #f3e3e3;
}
.comp-hero-btn--ghost {
  background: transparent;
  color: #f5f7f6;
  border-color: #5d646d;
}
.comp-hero-btn--ghost:hover {
  border-color: #c7cbd2;
  color: var(--white);
}
.comp-hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  overflow: hidden;
}
.comp-hero-metrics::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(255,255,255,0) 20%, rgba(255,255,255,0.22) 50%, rgba(255,255,255,0) 80%); /* NOTE: 0.22/0 gradient, 토큰 없음 */
  transform: translateX(-130%);
  pointer-events: none;
}
.comp-home.is-landing-on .comp-hero-metrics::after {
  animation: compMetricSweep 1.4s 0.45s var(--ease) both;
}
.comp-hero-metric {
  min-height: 82px;
  padding: 14px 16px;
  border: 1px solid #2c3333;
  background: rgba(255,255,255,0.03); /* NOTE: 0.03 토큰 없음 */
}
.comp-hero-metric strong {
  display: block;
  margin-bottom: 2px;
  font-family: "TASA Orbiter", var(--sans-en), var(--sans);
  font-size: clamp(22px, 2.8vw, 34px);
  letter-spacing: var(--ls-tight);
  line-height: 1.1;
  color: var(--white);
}
.comp-hero-metric span {
  display: block;
  font-family: var(--mono);
  font-size: var(--text-11);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: #c7cbd2;
}
.comp-tip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.comp-tip-box {
  border: 1px solid #2c3333;
  background: rgba(255,255,255,0.02); /* NOTE: 0.02 토큰 없음 */
  padding: 20px 22px;
  margin: 0;
}
.comp-tip-box-title {
  font-family: var(--mono);
  font-size: var(--text-11);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: #ffd2d2;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.comp-tip-box-title::before {
  content: '';
  width: 8px;
  height: 8px;
  border: 1px solid var(--comp-landing-accent);
  background: var(--red-brand-muted);
}
.comp-tip-box p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.82); /* NOTE: 0.82 — 토큰 없음 */
  line-height: 1.65;
  margin: 0;
}
.comp-tip-box p + p { margin-top: 8px; }
.comp-tip-box ul {
  margin: 8px 0 0 16px;
  padding: 0;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.82); /* NOTE: 0.82 — 토큰 없음 */
  line-height: 1.7;
}
.comp-tip-box li + li {
  margin-top: 4px;
}

.comp-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.comp-card {
  position: relative;
  border: 1px solid #d6dbd5;
  border-radius: 0;
  background: var(--white);
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--dur-normal) var(--ease), box-shadow var(--dur-normal) var(--ease), transform var(--dur-normal) var(--ease);
}
.comp-card.comp-card-reveal {
  opacity: 0;
  transform: translateY(30px);
}
.comp-card.comp-card-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.62s var(--ease),
    transform 0.62s var(--ease),
    border-color var(--dur-normal) var(--ease),
    box-shadow var(--dur-normal) var(--ease);
  transition-delay: var(--card-delay, 0ms);
}
.comp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--comp-landing-accent);
  transition: width var(--dur-slow) var(--ease);
}
.comp-card:hover {
  border-color: #5d646d;
  box-shadow: 0 14px 40px rgba(0,0,0,0.11); /* NOTE: box-shadow 내부, 0.11 토큰 없음 */
  transform: translateY(-3px);
}
.comp-card:hover::before {
  width: 100%;
}
.comp-card-preview {
  position: relative;
  height: 172px;
  padding: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(12,14,14,0.025) 0%, rgba(12,14,14,0.045) 100%), /* NOTE: near-charcoal gradient, 토큰 없음 */
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(12,14,14,0.045) 24px 25px); /* NOTE: near-charcoal gradient, 토큰 없음 */
  border-bottom: 1px solid #dde2dc;
  overflow: hidden;
}
.comp-card-preview::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 5px;
  background: var(--comp-landing-accent);
  opacity: 0.8;
}
.comp-card-preview > * {
  transform: scale(0.85);
  pointer-events: none;
}
.comp-card-info {
  padding: 18px 20px 20px;
}
.comp-card-name {
  font-family: "TASA Orbiter", var(--sans-en), var(--sans);
  font-size: var(--text-md);
  font-weight: 600;
  color: #0c0e0e;
  letter-spacing: var(--ls-normal);
  margin-bottom: 6px;
}
.comp-card-desc {
  font-size: var(--text-sm);
  color: #5d646d;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.comp-card-category {
  font-family: var(--mono);
  font-size: var(--text-11);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--ls-medium);
  text-transform: uppercase;
  color: #9096a0;
  margin-bottom: 8px;
  display: block;
}

.comp-detail .comp-back-btn {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  padding: 24px 14px 0;
}

@keyframes compMetricSweep {
  to { transform: translateX(130%); }
}

@media (max-width: 980px) {
  .comp-home {
    padding: 40px 22px 96px;
  }
  .comp-home::before,
  .comp-home::after {
    display: none;
  }
  .comp-home-header {
    margin-bottom: 40px;
    padding: 30px 22px 24px;
  }
  .comp-hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .comp-tip-grid {
    grid-template-columns: 1fr;
  }
  .comp-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
  }
}

@media (max-width: 720px) {
  .comp-home-title {
    font-size: clamp(30px, 11vw, 56px);
  }
  .comp-home-subtitle {
    font-size: var(--text-base);
    margin-bottom: 20px;
  }
  .comp-hero-actions {
    flex-direction: column;
  }
  .comp-hero-btn {
    width: 100%;
  }
  .comp-hero-metrics {
    grid-template-columns: 1fr;
  }
  .comp-card-grid {
    grid-template-columns: 1fr;
  }
  .comp-card-preview {
    height: 160px;
    padding: 18px;
  }
}

/* ── Dark Theme Overrides ── */
body[data-theme="charcoal"] .comp-home-header {
  border-color: #2c3333;
  background:
    radial-gradient(820px 380px at var(--mx, 50%) var(--my, 0%), var(--red-brand-muted) 0%, rgba(150,30,35,0) 62%),
    linear-gradient(180deg, #090b0b 0%, #101515 100%);
}
body[data-theme="charcoal"] .comp-home::before,
body[data-theme="charcoal"] .comp-home::after {
  opacity: 0.45;
  background: repeating-linear-gradient( /* NOTE: 비브랜드 cool-grey grid line, 토큰 없음 */
    to bottom,
    rgba(145,152,164,0) 0 18px,
    rgba(145,152,164,0.35) 18px 19px,
    rgba(145,152,164,0) 19px 36px
  );
}
body[data-theme="charcoal"] .comp-tip-box {
  border-color: #2c3333;
  background: rgba(255,255,255,0.025); /* NOTE: 0.025 토큰 없음 */
}
body[data-theme="charcoal"] .comp-card {
  border-color: #323838;
  background: #151919;
}
body[data-theme="charcoal"] .comp-card:hover {
  border-color: #9ca3ae;
  box-shadow: 0 14px 36px rgba(0,0,0,0.45); /* NOTE: box-shadow 내부, 0.45 토큰 없음 */
}
body[data-theme="charcoal"] .comp-card-preview {
  border-bottom-color: #2c3333;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.05) 100%), /* NOTE: 0.03/0.05 토큰 없음 */
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(255,255,255,0.05) 24px 25px); /* NOTE: 0.05 토큰 없음 */
}
body[data-theme="charcoal"] .comp-card-name {
  color: #f5f7f6;
}
body[data-theme="charcoal"] .comp-card-desc {
  color: #c7ccd4;
}
body[data-theme="charcoal"] .comp-card-category {
  color: #939aa5;
}
body[data-theme="charcoal"] .comp-back-btn {
  border-color: #323838;
  color: #c7ccd4;
}
body[data-theme="charcoal"] .comp-back-btn:hover {
  border-color: #9ca3ae;
  background: rgba(255,255,255,0.05); /* NOTE: 0.05 토큰 없음 */
  color: var(--white);
}

@media (prefers-reduced-motion: reduce) {
  .comp-reveal,
  .comp-card.comp-card-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .comp-home-header::before,
  .comp-home-header::after {
    transform: scaleX(1);
    transition: none;
  }
  .comp-home.is-landing-on .comp-hero-metrics::after {
    animation: none;
  }
}