/*
 * simulation 통합 스타일시트
 * 각 페이지의 <html data-page="..."> 값으로 적용 범위를 구분합니다.
 *   [data-page]               : 모든 페이지
 *   [data-page="base"]        : 공통 레이아웃을 쓰는 페이지 (ch03~05, ch08~10 대부분)
 *   [data-page="06-01"] 등    : 해당 예제 페이지 전용
 *   [data-page="index"]       : simulation/index.html
 */
:is([data-page="base"], [data-page="10-08"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #c084fc;
  --text: #f8fafc;
  --text-dim: #94a3b8;
}

:is([data-page="06-01"], [data-page="06-02"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --pink: #ec4899;
}

:is([data-page="06-03"], [data-page="06-04"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --pink: #ec4899;
  --grade-soo: #38bdf8;
  --grade-woo: #22c55e;
  --grade-mi: #eab308;
  --grade-yang: #f97316;
  --grade-ga: #ef4444;
}

[data-page="06-05"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --bug-red: #f43f5e;
  --bug-bg: rgba(244, 63, 94, 0.15);
}

[data-page="06-06"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --cyan: #06b6d4;
  --grade-soo: #38bdf8;
  --grade-woo: #22c55e;
  --grade-mi: #eab308;
  --grade-yang: #f97316;
  --grade-ga: #ef4444;
}

[data-page="06-07"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --amber: #f59e0b;
}

:is([data-page="06-08"], [data-page="07-01"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-07"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
}

[data-page="06-09"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --indigo: #818cf8;
}

[data-page="06-10"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #a855f7;
  --teal: #14b8a6;
}

:is([data-page="07-02"], [data-page="07-08"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --bug-red: #f43f5e;
}

[data-page="07-06"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --pink: #ec4899;
}

[data-page="07-09"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
  --purple: #c084fc;
}

:is([data-page="07-10"], [data-page="07-11"]) {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --border: #334155;
  --primary: #38bdf8;
  --accent: #f59e0b;
  --purple: #a855f7;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --danger: #ef4444;
}

[data-page="index"] {
  --bg: #0b0f19;
  --surface: #131b2e;
  --surface-border: rgba(255, 255, 255, 0.1);
  --text-title: #ffffff;
  --text-body: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 16px 32px -4px rgba(0, 0, 0, 0.65), 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-page],
[data-page] * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:is([data-page="base"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"]) body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace, 'Padauk', 'Noto Sans Myanmar', 'Noto Sans Devanagari', 'Noto Sans Sinhala', 'Noto Sans Khmer';
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 26px 14px;
}

:is([data-page="base"], [data-page="07-11"], [data-page="10-08"]) .container {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

:is([data-page="06-01"], [data-page="06-02"]) body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 30px 16px;
}

:is([data-page="06-01"], [data-page="06-02"]) .container {
  width: 100%;
  max-width: 980px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

[data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace, 'Padauk', 'Noto Sans Myanmar', 'Noto Sans Devanagari', 'Noto Sans Sinhala', 'Noto Sans Khmer';
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 30px 16px;
}

[data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .container {
  width: 100%;
  max-width: 1060px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

[data-page="07-10"] .container {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

[data-page]:where(:not([data-page="index"])) header {
  text-align: center;
}

:is([data-page="base"], [data-page="06-04"], [data-page="07-01"], [data-page="07-10"], [data-page="10-08"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="base"], [data-page="10-08"]) header h1 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 6px;
}

:is([data-page="base"], [data-page="10-08"]) header p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

[data-page="07-11"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="07-11"] header h1 {
  font-size: 1.65rem;
  color: #fff;
  margin-bottom: 6px;
}

[data-page="07-11"] header p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}

[data-page="07-11"] .phase-badge-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
}

[data-page="07-11"] .phase-btn {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #090d16;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}

[data-page="07-11"] .phase-btn.active-p1 {
  background: rgba(56, 189, 248, 0.2);
  border-color: #38bdf8;
  color: #38bdf8;
}

[data-page="07-11"] .phase-btn.active-p2 {
  background: rgba(168, 85, 247, 0.25);
  border-color: #c084fc;
  color: #c084fc;
}

:is([data-page="base"], [data-page="07-11"], [data-page="10-08"]) .main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

@media (max-width: 920px) {
  :is([data-page="base"], [data-page="07-11"], [data-page="10-08"]) .main-grid {
    grid-template-columns: 1fr;
  }
}

:is([data-page="06-01"], [data-page="06-02"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 10px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="06-01"], [data-page="06-02"]) header h1 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 6px;
}

:is([data-page="06-01"], [data-page="06-02"]) header p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

[data-page="06-03"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="07-01"]) header h1 {
  font-size: 1.65rem;
  color: var(--primary);
  margin-bottom: 6px;
}

[data-page="06-05"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="07-02"], [data-page="07-08"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(244, 63, 94, 0.15);
  color: #f87171;
  border: 1px solid rgba(244, 63, 94, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="06-05"], [data-page="07-02"], [data-page="07-08"]) header h1 {
  font-size: 1.65rem;
  color: #f87171;
  margin-bottom: 6px;
}

[data-page="06-06"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="06-06"] header h1 {
  font-size: 1.65rem;
  color: var(--cyan);
  margin-bottom: 6px;
}

:is([data-page="06-07"], [data-page="07-04"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="06-07"], [data-page="07-04"]) header h1 {
  font-size: 1.65rem;
  color: var(--accent);
  margin-bottom: 6px;
}

:is([data-page="06-08"], [data-page="07-03"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="06-08"], [data-page="07-03"]) header h1 {
  font-size: 1.65rem;
  color: var(--success);
  margin-bottom: 6px;
}

[data-page="06-09"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(129, 140, 248, 0.15);
  color: var(--indigo);
  border: 1px solid rgba(129, 140, 248, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="06-09"] header h1 {
  font-size: 1.65rem;
  color: var(--indigo);
  margin-bottom: 6px;
}

[data-page="06-10"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(20, 184, 166, 0.15);
  color: var(--teal);
  border: 1px solid rgba(20, 184, 166, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="06-10"] header h1 {
  font-size: 1.65rem;
  color: var(--teal);
  margin-bottom: 6px;
}

:is([data-page="07-05"], [data-page="07-07"]) header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(168, 85, 247, 0.15);
  color: var(--purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

:is([data-page="07-05"], [data-page="07-07"]) header h1 {
  font-size: 1.65rem;
  color: var(--purple);
  margin-bottom: 6px;
}

[data-page="07-06"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(236, 72, 153, 0.15);
  color: var(--pink);
  border: 1px solid rgba(236, 72, 153, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="07-06"] header h1 {
  font-size: 1.65rem;
  color: var(--pink);
  margin-bottom: 6px;
}

[data-page="07-09"] header .file-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 12px;
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

[data-page="07-09"] header h1 {
  font-size: 1.65rem;
  color: #4ade80;
  margin-bottom: 6px;
}

[data-page="07-10"] header h1 {
  font-size: 1.65rem;
  color: #fff;
  margin-bottom: 6px;
}

[data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) header p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}

[data-page="06-05"] .bug-alert-banner {
  background: var(--bug-bg);
  border: 1px solid var(--bug-red);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-05"] .bug-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

[data-page="06-05"] .bug-text {
  color: #fecdd3;
  line-height: 1.4;
}

[data-page="06-05"] .bug-text strong {
  color: #fff;
}

[data-page="06-06"] .fix-notice-banner {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-06"] .fix-notice-banner strong {
  color: #fff;
}

[data-page="06-07"] .cascade-notice-banner {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-07"] .cascade-notice-banner strong {
  color: #fff;
}

[data-page="06-08"] .break-notice-banner {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-08"] .break-notice-banner strong {
  color: #fff;
}

[data-page="06-09"] .group-notice-banner {
  background: rgba(129, 140, 248, 0.12);
  border: 1px solid rgba(129, 140, 248, 0.35);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-09"] .group-notice-banner strong {
  color: #fff;
}

[data-page="06-10"] .modulo-notice-banner {
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.35);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

[data-page="06-10"] .modulo-notice-banner strong {
  color: #fff;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .input-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .panel-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .preset-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .btn-preset {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 11px;
  font-size: 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"]) .btn-preset:hover {
  border-color: var(--primary);
  color: var(--text);
}

[data-page="06-01"] .btn-preset.neg {
  border-left: 3px solid var(--accent);
}

[data-page="06-02"] .btn-preset.pos {
  border-left: 3px solid var(--success);
}

:is([data-page="06-01"], [data-page="06-02"]) .btn-preset.zero {
  border-left: 3px solid #94a3b8;
}

[data-page="06-01"] .btn-preset.pos {
  border-left: 3px solid var(--success);
}

[data-page="06-02"] .btn-preset.neg {
  border-left: 3px solid var(--purple);
}

:is([data-page="06-01"], [data-page="06-02"]) .btn-preset.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

:is([data-page="06-01"], [data-page="06-02"]) .btn-rand {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s, opacity 0.2s;
}

[data-page="06-06"] .btn-preset:hover {
  border-color: var(--cyan);
  color: var(--text);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .btn-preset.g-soo {
  border-left: 3px solid var(--grade-soo);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .btn-preset.g-woo {
  border-left: 3px solid var(--grade-woo);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .btn-preset.g-mi {
  border-left: 3px solid var(--grade-mi);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .btn-preset.g-yang {
  border-left: 3px solid var(--grade-yang);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .btn-preset.g-ga {
  border-left: 3px solid var(--grade-ga);
}

:is([data-page="06-03"], [data-page="06-04"]) .btn-preset.edge {
  border-left: 3px solid #94a3b8;
}

:is([data-page="06-03"], [data-page="06-04"]) .btn-preset.active {
  background: rgba(56, 189, 248, 0.18);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
}

:is([data-page="06-03"], [data-page="06-04"]) .btn-rand {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s, opacity 0.2s;
}

[data-page="06-05"] .btn-preset.trap {
  border-left: 3px solid #ef4444;
}

[data-page="06-05"] .btn-preset.fail {
  border-left: 3px solid #94a3b8;
}

[data-page="06-05"] .btn-preset.active {
  background: rgba(244, 63, 94, 0.2);
  border-color: #f43f5e;
  color: #fff;
}

[data-page="06-05"] .btn-rand {
  background: linear-gradient(135deg, #e11d48, #be123c);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

[data-page="06-06"] .btn-preset.active {
  background: rgba(6, 182, 212, 0.18);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.3);
}

[data-page="06-06"] .btn-rand {
  background: linear-gradient(135deg, #0891b2, #0284c7);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

:is([data-page="06-07"], [data-page="06-08"]) .preset-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

[data-page="06-10"] .preset-group {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

:is([data-page="06-07"], [data-page="06-08"], [data-page="06-10"]) .btn-preset {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}

[data-page="06-07"] .btn-preset:hover {
  border-color: var(--accent);
  color: var(--text);
}

[data-page="06-07"] .btn-preset.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

[data-page="06-07"] .btn-rand {
  background: linear-gradient(135deg, #d97706, #b45309);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

[data-page="06-08"] .btn-preset:hover {
  border-color: var(--success);
  color: var(--text);
}

[data-page="06-08"] .btn-preset.active {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--success);
  color: var(--success);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.3);
}

[data-page="06-08"] .btn-rand {
  background: linear-gradient(135deg, #059669, #10b981);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

[data-page="06-09"] .num-selector-grid {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

[data-page="06-09"] .btn-num {
  width: 38px;
  height: 34px;
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.9rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

[data-page="06-09"] .btn-num.even-btn {
  border-bottom: 3px solid #38bdf8;
}

[data-page="06-09"] .btn-num.odd-btn {
  border-bottom: 3px solid #f59e0b;
}

[data-page="06-09"] .btn-num:hover {
  border-color: var(--indigo);
  color: #fff;
}

[data-page="06-09"] .btn-num.active {
  background: rgba(129, 140, 248, 0.25);
  border-color: var(--indigo);
  color: #fff;
  box-shadow: 0 0 10px rgba(129, 140, 248, 0.4);
}

[data-page="06-09"] .btn-rand {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

[data-page="06-10"] .btn-preset:hover {
  border-color: var(--teal);
  color: var(--text);
}

[data-page="06-10"] .btn-preset.active {
  background: rgba(20, 184, 166, 0.2);
  border-color: var(--teal);
  color: var(--teal);
  box-shadow: 0 0 8px rgba(20, 184, 166, 0.3);
}

[data-page="06-10"] .btn-rand {
  background: linear-gradient(135deg, #0d9488, #0f766e);
  border: none;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .btn-rand:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .btn-rand:active {
  transform: translateY(0);
}

:is([data-page="06-01"], [data-page="06-02"]) .slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #090d16;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

:is([data-page="06-01"], [data-page="06-02"]) .slider-row input[type="range"] {
  flex: 1;
  cursor: pointer;
}

:is([data-page="06-01"], [data-page="06-02"]) .slider-val-badge {
  font-family: monospace;
  font-weight: bold;
  font-size: 1rem;
  min-width: 44px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="07-10"]) .main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 820px) {
  :is([data-page="06-01"], [data-page="06-02"]) .main-grid {
    grid-template-columns: 1fr;
  }
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #090d16;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  flex: 1;
  max-width: 480px;
}

:is([data-page="06-03"], [data-page="06-04"]) .slider-row input[type="range"] {
  flex: 1;
  cursor: pointer;
  accent-color: var(--primary);
}

:is([data-page="06-03"], [data-page="06-04"]) .slider-val-badge {
  font-family: monospace;
  font-weight: bold;
  font-size: 1rem;
  min-width: 65px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

[data-page="06-05"] .slider-row input[type="range"] {
  flex: 1;
  cursor: pointer;
  accent-color: #f43f5e;
}

[data-page="06-05"] .slider-val-badge {
  font-family: monospace;
  font-weight: bold;
  font-size: 1rem;
  min-width: 65px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(244, 63, 94, 0.15);
  color: #f87171;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

[data-page="06-06"] .slider-row input[type="range"] {
  flex: 1;
  cursor: pointer;
  accent-color: var(--cyan);
}

[data-page="06-06"] .slider-val-badge {
  font-family: monospace;
  font-weight: bold;
  font-size: 1rem;
  min-width: 65px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

:is([data-page="07-02"], [data-page="07-08"]) .bug-banner {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid #f43f5e;
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: #fecdd3;
}

:is([data-page="07-02"], [data-page="07-08"]) .bug-banner strong {
  color: #fff;
}

[data-page="07-09"] .fix-banner {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  color: #bbf7d0;
}

[data-page="07-09"] .fix-banner strong {
  color: #fff;
}

[data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="06-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}

[data-page="06-09"] .main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

@media (max-width: 900px) {
  [data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  [data-page="07-10"] .main-grid {
    grid-template-columns: 1fr;
  }
}

[data-page]:where(:not([data-page="index"])) .code-card {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

[data-page]:where(:not([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="index"])) .code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #131d2e;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #131d2e;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 8px;
}

:is([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="07-01"], [data-page="07-10"], [data-page="10-08"]) .code-title {
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="base"], [data-page="10-08"]) .code-body {
  padding: 14px;
  font-family: "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.75;
  flex: 1;
}

[data-page="07-01"] .code-body {
  padding: 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.8;
  flex: 1;
}

:is([data-page="07-02"], [data-page="07-08"]) .code-title {
  font-weight: 600;
  color: #f87171;
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="07-03"] .code-title {
  font-weight: 600;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="07-04"] .code-title {
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="07-05"], [data-page="07-07"]) .code-title {
  font-weight: 600;
  color: var(--purple);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="07-06"] .code-title {
  font-weight: 600;
  color: var(--pink);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="07-09"] .code-title {
  font-weight: 600;
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"], [data-page="07-09"]) .code-body {
  padding: 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.8;
  flex: 1;
}

[data-page="07-11"] .code-title {
  font-weight: 600;
  color: #c084fc;
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="07-10"], [data-page="07-11"]) .code-body {
  padding: 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.75;
  flex: 1;
}

[data-page]:where(:not([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"], [data-page="index"])) .code-line {
  display: flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  white-space: pre;
}

:is([data-page="base"], [data-page="07-11"], [data-page="10-08"]) .code-line.dim-html {
  color: #475569;
  font-size: 0.78rem;
}

:is([data-page="base"], [data-page="10-08"]) .line-num {
  width: 45px;
  min-width: 45px;
  max-width: 45px;
  flex: 0 0 45px;
  text-align: right;
  margin-right: 14px;
  color: #475569;
  user-select: none;
  font-size: 0.78rem;
  font-family: "Fira Code", "Cascadia Code", Consolas, monospace;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  display: inline-block;
  box-sizing: border-box;
}

:is([data-page="06-01"], [data-page="06-02"]) .legend-bar {
  display: flex;
  gap: 8px;
  font-size: 0.72rem;
}

:is([data-page="06-03"], [data-page="06-04"]) .legend-bar {
  display: flex;
  gap: 8px;
  font-size: 0.72rem;
  flex-wrap: wrap;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-dim);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .dot-blue {
  background: var(--primary);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .dot-orange {
  background: var(--accent);
}

:is([data-page="06-01"], [data-page="06-02"]) .dot-green {
  background: var(--success);
}

[data-page="06-01"] .dot-red {
  background: var(--danger);
}

:is([data-page="06-01"], [data-page="06-02"]) .dot-purple {
  background: var(--purple);
}

:is([data-page="06-01"], [data-page="06-02"]) .code-body {
  padding: 14px 16px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.88rem;
  line-height: 1.8;
  flex: 1;
}

[data-page="06-01"] .code-line {
  display: flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-left-color 0.15s ease;
}

[data-page="06-02"] .code-line {
  display: flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-left-color 0.15s ease, opacity 0.2s ease;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="07-01"], [data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"], [data-page="07-09"]) .code-line.dim-html {
  color: #475569;
  font-size: 0.8rem;
}

:is([data-page="06-03"], [data-page="06-04"]) .dot-eval {
  background: var(--purple);
}

:is([data-page="06-03"], [data-page="06-04"]) .dot-hit {
  background: var(--success);
}

:is([data-page="06-03"], [data-page="06-04"]) .dot-skip {
  background: #64748b;
}

[data-page="06-03"] .code-body {
  padding: 14px 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.84rem;
  line-height: 1.65;
  flex: 1;
  overflow-x: auto;
}

[data-page="06-05"] .code-title {
  font-weight: 600;
  color: #f87171;
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="06-04"], [data-page="06-05"]) .code-body {
  padding: 14px 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  flex: 1;
  overflow-x: auto;
}

[data-page="06-06"] .code-title {
  font-weight: 600;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="06-06"] .code-body {
  padding: 14px 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.84rem;
  line-height: 1.7;
  flex: 1;
  overflow-x: auto;
}

[data-page="06-07"] .code-title {
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="06-08"] .code-title {
  font-weight: 600;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="06-10"] .code-title {
  font-weight: 600;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="06-07"], [data-page="06-08"], [data-page="06-10"]) .code-body {
  padding: 14px 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.86rem;
  line-height: 1.7;
  flex: 1;
  overflow-x: auto;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"]) .code-line {
  display: flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-left-color 0.15s ease, opacity 0.2s ease;
  white-space: pre;
}

[data-page="06-09"] .code-title {
  font-weight: 600;
  color: var(--indigo);
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-page="06-09"] .code-body {
  padding: 14px 14px;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, Monaco, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  flex: 1;
  overflow-x: auto;
}

[data-page="06-09"] .code-line {
  display: flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-left-color 0.15s ease;
  white-space: pre;
}

[data-page="06-10"] .code-line {
  display: flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-left-color 0.15s ease;
  white-space: pre;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"], [data-page="07-10"]) .code-line.dim-html {
  color: #475569;
  font-size: 0.78rem;
}

[data-page="07-11"] .code-comment {
  color: #64748b;
  font-style: italic;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .line-num {
  width: 45px;
  min-width: 45px;
  max-width: 45px;
  flex: 0 0 45px;
  text-align: right;
  margin-right: 14px;
  color: #475569;
  user-select: none;
  font-size: 0.78rem;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  display: inline-block;
  box-sizing: border-box;
}

[data-page]:where(:not([data-page="index"])) .line-content {
  flex: 1;
}

:is([data-page="base"], [data-page="10-08"]) .code-line.indent,
:is([data-page="base"], [data-page="10-08"]) .code-line.indent-1,
:is([data-page="base"], [data-page="10-08"]) .code-line.indent-2,
:is([data-page="base"], [data-page="10-08"]) .code-line.indent-3 {
  padding-left: 6px !important;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-1,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-2,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-3,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-4,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-5,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-6,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-break {
  padding-left: 6px !important;
}

[data-page]:where(:not([data-page="index"])) .code-line.indent .line-content,
[data-page]:where(:not([data-page="index"])) .line-content.indent,
[data-page]:where(:not([data-page="index"])) .code-line.indent-1 .line-content,
[data-page]:where(:not([data-page="index"])) .line-content.indent-1 {
  padding-left: 16px;
}

[data-page]:where(:not([data-page="index"])) .code-line.indent-2 .line-content,
[data-page]:where(:not([data-page="index"])) .line-content.indent-2 {
  padding-left: 32px;
}

[data-page]:where(:not([data-page="index"])) .code-line.indent-3 .line-content,
[data-page]:where(:not([data-page="index"])) .line-content.indent-3 {
  padding-left: 48px;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-4 .line-content,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .line-content.indent-4 {
  padding-left: 64px;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-5 .line-content,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .line-content.indent-5 {
  padding-left: 80px;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-6 .line-content,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .line-content.indent-6 {
  padding-left: 96px;
}

[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .code-line.indent-break .line-content,
[data-page]:where(:not([data-page="base"], [data-page="10-08"], [data-page="index"])) .line-content.indent-break {
  padding-left: 32px;
}

[data-page]:where(:not([data-page="index"])) .kw {
  color: #f43f5e;
  font-weight: bold;
}

:is([data-page="base"], [data-page="07-11"], [data-page="10-08"]) .fn {
  color: #60a5fa;
}

[data-page]:where(:not([data-page="07-10"], [data-page="index"])) .var {
  color: #38bdf8;
  font-weight: bold;
}

[data-page="07-10"] .var-i {
  color: #38bdf8;
  font-weight: bold;
}

[data-page="07-10"] .var-j {
  color: #f59e0b;
  font-weight: bold;
}

[data-page="07-10"] .tag {
  color: #c084fc;
}

[data-page="07-11"] .key-var {
  color: #f59e0b;
  font-weight: bold;
}

[data-page="07-11"] .val-var {
  color: #4ade80;
  font-weight: bold;
}

:is([data-page="base"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"]) .num {
  color: #fbbf24;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .fn {
  color: #818cf8;
}

[data-page]:where(:not([data-page="base"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .num {
  color: #f59e0b;
}

[data-page]:where(:not([data-page="07-10"], [data-page="index"])) .str {
  color: #a3e635;
}

[data-page]:where(:not([data-page="06-01"], [data-page="06-02"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"], [data-page="index"])) .op {
  color: #cbd5e1;
}

:is([data-page="base"], [data-page="10-08"]) .cmt {
  color: #64748b;
  font-style: italic;
}

[data-page="07-09"] .cont-kw {
  color: #ec4899;
  font-weight: bold;
}

[data-page="07-09"] .fix-kw {
  color: #4ade80;
  font-weight: bold;
  background: rgba(34, 197, 94, 0.15);
  padding: 1px 4px;
  border-radius: 3px;
}

:is([data-page="base"], [data-page="07-09"], [data-page="10-08"]) .code-line.active-line {
  background: rgba(56, 189, 248, 0.15);
  border-left-color: var(--primary);
}

:is([data-page="base"], [data-page="10-08"]) .code-line.active-error {
  background: rgba(239, 68, 68, 0.25);
  border-left-color: var(--danger);
}

:is([data-page="base"], [data-page="10-08"]) .code-line.active-cmt {
  background: rgba(148, 163, 184, 0.15);
  border-left-color: #94a3b8;
}

[data-page="07-10"] .code-line.active-i {
  background: rgba(56, 189, 248, 0.15);
  border-left-color: #38bdf8;
}

[data-page="07-10"] .code-line.active-j {
  background: rgba(245, 158, 11, 0.18);
  border-left-color: #f59e0b;
}

[data-page="07-10"] .code-line.active-td {
  background: rgba(34, 197, 94, 0.18);
  border-left-color: #22c55e;
}

[data-page="07-11"] .code-line.active-line-p1 {
  background: rgba(56, 189, 248, 0.15);
  border-left-color: #38bdf8;
}

[data-page="07-11"] .code-line.active-line-p2 {
  background: rgba(168, 85, 247, 0.2);
  border-left-color: #c084fc;
}

:is([data-page="base"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"]) .code-status-bar {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
}

:is([data-page="base"], [data-page="07-10"], [data-page="10-08"]) .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 1.2s infinite;
}

:is([data-page="07-01"], [data-page="07-02"], [data-page="07-03"]) .code-part {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

[data-page="07-02"] .code-part.bug-part {
  background: rgba(244, 63, 94, 0.25);
  border-color: #f43f5e;
  color: #fff;
  animation: alertPulse 1.5s infinite;
}

@keyframes alertPulse {
  0% {
    box-shadow: 0 0 0 rgba(244, 63, 94, 0.4);
  }

  50% {
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.8);
  }

  100% {
    box-shadow: 0 0 0 rgba(244, 63, 94, 0.4);
  }
}

[data-page="07-06"] .break-kw {
  color: #ec4899;
  font-weight: bold;
}

[data-page="07-07"] .cont-kw {
  color: #a855f7;
  font-weight: bold;
}

[data-page="07-08"] .cont-kw {
  color: #ec4899;
  font-weight: bold;
}

:is([data-page="07-01"], [data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"]) .code-line.active-line-blue {
  background: rgba(56, 189, 248, 0.12);
  border-left-color: var(--primary);
}

[data-page="07-01"] .code-line.active-line-orange {
  background: rgba(245, 158, 11, 0.12);
  border-left-color: var(--accent);
}

[data-page="07-04"] .code-line.active-line-orange {
  background: rgba(245, 158, 11, 0.15);
  border-left-color: var(--accent);
}

:is([data-page="07-01"], [data-page="07-04"]) .code-line.active-line-hit {
  background: rgba(34, 197, 94, 0.18);
  border-left-color: var(--success);
}

[data-page="07-01"] .code-part.active-init {
  background: rgba(56, 189, 248, 0.3);
  border-color: var(--primary);
  color: #fff;
}

[data-page="07-01"] .code-part.active-cond {
  background: rgba(168, 85, 247, 0.3);
  border-color: var(--purple);
  color: #fff;
}

[data-page="07-01"] .code-part.active-inc {
  background: rgba(245, 158, 11, 0.3);
  border-color: var(--accent);
  color: #fff;
}

[data-page="07-01"] .code-part.active-body {
  background: rgba(34, 197, 94, 0.3);
  border-color: var(--success);
  color: #fff;
}

[data-page="07-02"] .code-line.active-line-bug {
  background: rgba(244, 63, 94, 0.18);
  border-left-color: #f43f5e;
}

[data-page="07-05"] .code-line.active-line-purple {
  background: rgba(168, 85, 247, 0.15);
  border-left-color: var(--purple);
}

[data-page="07-06"] .code-line.active-line-break {
  background: rgba(236, 72, 153, 0.22);
  border-left-color: var(--pink);
}

[data-page="07-07"] .code-line.active-line-purple {
  background: rgba(168, 85, 247, 0.2);
  border-left-color: var(--purple);
}

:is([data-page="07-03"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"]) .code-line.active-line-green {
  background: rgba(34, 197, 94, 0.18);
  border-left-color: var(--success);
}

[data-page="07-07"] .code-line.skipped-line {
  opacity: 0.35;
  text-decoration: line-through;
}

[data-page="07-07"] .skip-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid #a855f7;
}

[data-page="07-08"] .code-line.active-line-bug {
  background: rgba(244, 63, 94, 0.2);
  border-left-color: #f43f5e;
}

[data-page="07-09"] .code-line.active-fix {
  background: rgba(34, 197, 94, 0.2);
  border-left-color: #22c55e;
}

[data-page="07-09"] .code-line.active-cont {
  background: rgba(236, 72, 153, 0.2);
  border-left-color: #ec4899;
}

:is([data-page="07-08"], [data-page="07-09"]) .code-line.bypassed {
  opacity: 0.35;
  text-decoration: line-through;
}

:is([data-page="07-01"], [data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"], [data-page="07-09"]) .code-status-bar {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

[data-page="07-01"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 1.2s infinite ease-in-out;
}

[data-page="07-03"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 1s infinite;
}

[data-page="07-04"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1s infinite;
}

:is([data-page="07-05"], [data-page="07-07"]) .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
  animation: pulse 1s infinite;
}

[data-page="07-06"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
  animation: pulse 1s infinite;
}

[data-page="07-08"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f43f5e;
  animation: pulse 1s infinite;
}

[data-page="07-09"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 1.2s infinite;
}

[data-page="07-11"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c084fc;
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }

  100% {
    opacity: 0.6;
  }
}

:is([data-page="base"], [data-page="07-01"], [data-page="07-03"], [data-page="07-04"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"], [data-page="07-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"]) .status-pill {
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: bold;
  white-space: nowrap;
}

:is([data-page="base"], [data-page="10-08"]) .pill-blue {
  background: rgba(56, 189, 248, 0.25);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

[data-page="07-09"] .pill-blue {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

:is([data-page="base"], [data-page="07-09"], [data-page="10-08"]) .pill-green {
  background: rgba(34, 197, 94, 0.25);
  color: #4ade80;
  border: 1px solid #22c55e;
}

:is([data-page="base"], [data-page="10-08"]) .pill-amber {
  background: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  border: 1px solid #f59e0b;
}

:is([data-page="base"], [data-page="10-08"]) .pill-red {
  background: rgba(239, 68, 68, 0.25);
  color: #f87171;
  border: 1px solid #ef4444;
}

[data-page="06-06"] .op {
  color: #06b6d4;
  font-weight: bold;
}

[data-page="06-10"] .op {
  color: #14b8a6;
  font-weight: bold;
}

:is([data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .break-kw {
  color: #ec4899;
  font-weight: bold;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-10"]) .code-part {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

[data-page="06-03"] .code-part {
  display: inline-block;
  padding: 1px 4px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

[data-page="06-09"] .code-part {
  display: inline-block;
  padding: 1px 4px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-line.active-line-blue {
  background: rgba(56, 189, 248, 0.12);
  border-left-color: var(--primary);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-line.active-line-orange {
  background: rgba(245, 158, 11, 0.12);
  border-left-color: var(--accent);
}

:is([data-page="06-01"], [data-page="06-02"]) .code-line.active-line-green {
  background: rgba(34, 197, 94, 0.12);
  border-left-color: var(--success);
}

[data-page="06-01"] .code-line.active-line-red {
  background: rgba(239, 68, 68, 0.12);
  border-left-color: var(--danger);
}

:is([data-page="06-01"], [data-page="06-02"]) .code-line.active-line-purple {
  background: rgba(168, 85, 247, 0.12);
  border-left-color: var(--purple);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .code-line.active-line-eval {
  background: rgba(168, 85, 247, 0.14);
  border-left-color: var(--purple);
}

[data-page="06-05"] .code-line.active-line-trap {
  background: rgba(244, 63, 94, 0.2);
  border-left-color: #f43f5e;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .code-line.active-line-hit {
  background: rgba(34, 197, 94, 0.15);
  border-left-color: var(--success);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .code-line.active-line .line-num {
  color: #fff;
  font-weight: bold;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .code-part.active-blue {
  background: rgba(56, 189, 248, 0.25);
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.45);
  color: #fff;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .code-part.active-orange {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.45);
  color: #fff;
}

:is([data-page="06-01"], [data-page="06-02"]) .code-part.active-green {
  background: rgba(34, 197, 94, 0.25);
  border-color: var(--success);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.45);
  color: #fff;
}

[data-page="06-01"] .code-part.active-red {
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--danger);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.45);
  color: #fff;
}

:is([data-page="06-01"], [data-page="06-02"]) .code-part.active-purple {
  background: rgba(168, 85, 247, 0.25);
  border-color: var(--purple);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.45);
  color: #fff;
}

[data-page="06-01"] .code-line.skipped-line {
  opacity: 0.4;
  text-decoration: line-through;
}

[data-page="06-01"] .skip-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid #ef4444;
  text-decoration: none;
}

[data-page="06-07"] .code-line.active-line-cascade {
  background: rgba(245, 158, 11, 0.18);
  border-left-color: var(--accent);
}

[data-page="06-07"] .code-line.active-line-green {
  background: rgba(34, 197, 94, 0.15);
  border-left-color: var(--success);
}

[data-page="06-09"] .code-line.active-line-cascade {
  background: rgba(129, 140, 248, 0.16);
  border-left-color: var(--indigo);
}

[data-page="06-10"] .code-line.active-line-teal {
  background: rgba(20, 184, 166, 0.18);
  border-left-color: var(--teal);
}

:is([data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-line.active-line-hit {
  background: rgba(34, 197, 94, 0.18);
  border-left-color: var(--success);
}

:is([data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-line.active-line-break {
  background: rgba(236, 72, 153, 0.2);
  border-left-color: #ec4899;
}

:is([data-page="06-02"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-line.skipped-line {
  opacity: 0.35;
  text-decoration: line-through;
}

[data-page="06-02"] .skip-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
  border: 1px solid #475569;
  text-decoration: none;
}

:is([data-page="06-01"], [data-page="06-02"]) .code-status-bar {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

:is([data-page="06-01"], [data-page="06-02"]) .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-2 1.2s infinite ease-in-out;
}

:is([data-page="06-03"], [data-page="06-04"]) .code-part.active-eval {
  background: rgba(168, 85, 247, 0.25);
  border-color: var(--purple);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.45);
  color: #fff;
}

:is([data-page="06-03"], [data-page="06-04"]) .code-part.active-hit {
  background: rgba(34, 197, 94, 0.25);
  border-color: var(--success);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.45);
  color: #fff;
}

:is([data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-10"]) .code-part.active-blue {
  background: rgba(56, 189, 248, 0.25);
  border-color: var(--primary);
  color: #fff;
}

:is([data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-10"]) .code-part.active-orange {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent);
  color: #fff;
}

[data-page="06-05"] .code-part.active-trap {
  background: rgba(244, 63, 94, 0.3);
  border-color: #f43f5e;
  color: #fff;
}

[data-page="06-06"] .code-part.active-eval {
  background: rgba(168, 85, 247, 0.25);
  border-color: var(--purple);
  color: #fff;
}

:is([data-page="06-05"], [data-page="06-06"], [data-page="06-08"]) .code-part.active-hit {
  background: rgba(34, 197, 94, 0.25);
  border-color: var(--success);
  color: #fff;
}

[data-page="06-05"] .code-line.dead-code-line {
  background: rgba(239, 68, 68, 0.05);
  border-right: 2px dashed rgba(239, 68, 68, 0.3);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .code-line.skipped-line {
  opacity: 0.32;
  text-decoration: line-through;
}

:is([data-page="06-03"], [data-page="06-04"]) .skip-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid #475569;
  text-decoration: none;
  vertical-align: middle;
}

[data-page="06-05"] .dead-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(244, 63, 94, 0.15);
  color: #fda4af;
  border: 1px solid #f43f5e;
  text-decoration: none;
}

[data-page="06-07"] .code-part.active-cascade {
  background: rgba(245, 158, 11, 0.35);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

[data-page="06-07"] .cascade-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid #f59e0b;
  text-decoration: none;
}

[data-page="06-08"] .code-part.active-break {
  background: rgba(236, 72, 153, 0.35);
  border-color: #ec4899;
  color: #fff;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.5);
}

[data-page="06-08"] .break-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(236, 72, 153, 0.2);
  color: #f472b6;
  border: 1px solid #ec4899;
  font-weight: bold;
}

[data-page="06-09"] .code-part.active-cascade {
  background: rgba(129, 140, 248, 0.3);
  border-color: var(--indigo);
  color: #fff;
}

[data-page="06-10"] .code-part.active-teal {
  background: rgba(20, 184, 166, 0.3);
  border-color: var(--teal);
  color: #fff;
}

:is([data-page="06-09"], [data-page="06-10"]) .code-part.active-hit {
  background: rgba(34, 197, 94, 0.3);
  border-color: var(--success);
  color: #fff;
}

[data-page="06-09"] .funnel-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(129, 140, 248, 0.2);
  color: #c7d2fe;
  border: 1px solid var(--indigo);
}

[data-page="06-10"] .code-part.active-break {
  background: rgba(236, 72, 153, 0.3);
  border-color: #ec4899;
  color: #fff;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .code-status-bar {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

:is([data-page="06-03"], [data-page="06-04"]) .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-05"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f43f5e;
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-06"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-07"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-08"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-09"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--indigo);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

[data-page="06-10"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse-2 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-2 {
  0% {
    transform: scale(0.9);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.2);
    opacity: 1;
  }

  100% {
    transform: scale(0.9);
    opacity: 0.7;
  }
}

:is([data-page="06-01"], [data-page="06-02"]) .status-pill {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: bold;
  white-space: nowrap;
}

[data-page="07-02"] .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f43f5e;
  animation: pulse-3 1s infinite;
}

@keyframes pulse-3 {
  0% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }

  100% {
    opacity: 0.5;
  }
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"], [data-page="07-02"], [data-page="07-05"]) .status-pill {
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: bold;
  white-space: nowrap;
}

[data-page]:where(:not([data-page="base"], [data-page="07-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .pill-blue {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

:is([data-page="07-01"], [data-page="07-05"]) .pill-purple {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid #a855f7;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"], [data-page="07-01"], [data-page="07-04"]) .pill-orange {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid #f59e0b;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .pill-eval {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid #a855f7;
}

:is([data-page="06-05"], [data-page="07-02"], [data-page="07-08"]) .pill-bug {
  background: rgba(244, 63, 94, 0.25);
  color: #f87171;
  border: 1px solid #f43f5e;
}

[data-page="06-08"] .pill-break {
  background: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  border: 1px solid #ec4899;
}

[data-page="06-09"] .pill-indigo {
  background: rgba(129, 140, 248, 0.25);
  color: #a5b4fc;
  border: 1px solid var(--indigo);
}

[data-page="06-10"] .pill-teal {
  background: rgba(20, 184, 166, 0.25);
  color: #5eead4;
  border: 1px solid var(--teal);
}

[data-page="07-06"] .pill-break {
  background: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  border: 1px solid var(--pink);
}

[data-page="07-07"] .pill-purple {
  background: rgba(168, 85, 247, 0.25);
  color: #c084fc;
  border: 1px solid #a855f7;
}

[data-page]:where(:not([data-page="base"], [data-page="07-02"], [data-page="07-08"], [data-page="07-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .pill-green {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

[data-page="06-01"] .pill-red {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid #ef4444;
}

:is([data-page="06-01"], [data-page="06-02"]) .pill-purple {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid #a855f7;
}

:is([data-page="06-01"], [data-page="06-02"]) .status-desc {
  color: var(--text);
  font-size: 0.82rem;
  flex: 1;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .status-desc {
  color: var(--text);
  font-size: 0.82rem;
  flex: 1;
  line-height: 1.4;
}

[data-page="07-09"] .pill-pink {
  background: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  border: 1px solid #ec4899;
}

[data-page="07-10"] .pill-i {
  background: rgba(56, 189, 248, 0.25);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

[data-page="07-10"] .pill-j {
  background: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  border: 1px solid #f59e0b;
}

[data-page="07-10"] .pill-td {
  background: rgba(34, 197, 94, 0.25);
  color: #4ade80;
  border: 1px solid #22c55e;
}

[data-page="07-11"] .pill-p1 {
  background: rgba(56, 189, 248, 0.25);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

[data-page="07-11"] .pill-p2 {
  background: rgba(168, 85, 247, 0.25);
  color: #c084fc;
  border: 1px solid #c084fc;
}

[data-page]:where(:not([data-page="index"])) .inspectors-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

[data-page]:where(:not([data-page="index"])) .card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

[data-page]:where(:not([data-page="index"])) .card-title {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

[data-page="06-05"] .compare-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

[data-page="06-05"] .cmp-card {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}

[data-page="06-05"] .cmp-title {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

[data-page="06-05"] .cmp-val {
  font-size: 1.5rem;
  font-weight: bold;
}

[data-page="06-05"] .cmp-expected {
  color: #38bdf8;
}

[data-page="06-05"] .cmp-actual {
  color: #f43f5e;
}

[data-page="06-06"] .compound-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: monospace;
  font-size: 0.82rem;
}

[data-page="06-06"] .compound-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  background: #111a2e;
}

[data-page="06-06"] .cond-part {
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

[data-page="06-06"] .cond-part.true {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border-color: #22c55e;
}

[data-page="06-06"] .cond-part.false {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border-color: #ef4444;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .memory-display {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

[data-page="07-01"] .loop-display {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="07-01"]) .var-badge {
  font-family: monospace;
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--primary);
}

:is([data-page="06-01"], [data-page="06-02"]) .val-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

:is([data-page="06-01"], [data-page="06-02"]) .val-number {
  font-size: 2rem;
  font-weight: bold;
  font-family: monospace;
  color: var(--primary);
  transition: all 0.2s ease;
}

[data-page="06-01"] .val-number.neg {
  color: var(--accent);
}

:is([data-page="06-01"], [data-page="06-02"]) .val-number.pos {
  color: var(--success);
}

[data-page="06-02"] .val-number.neg {
  color: var(--purple);
}

:is([data-page="06-01"], [data-page="06-02"]) .val-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

:is([data-page="06-01"], [data-page="06-02"]) .sign-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: bold;
  width: fit-content;
}

[data-page="06-01"] .sign-neg {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid #f59e0b;
}

[data-page="06-02"] .sign-pos {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

:is([data-page="06-01"], [data-page="06-02"]) .sign-zero {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  border: 1px solid #64748b;
}

[data-page="06-01"] .sign-pos {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

[data-page="06-02"] .sign-neg {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid #a855f7;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .var-badge {
  font-family: monospace;
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary);
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="07-01"]) .val-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

:is([data-page="06-03"], [data-page="06-04"]) .val-number {
  font-size: 2.1rem;
  font-weight: bold;
  font-family: monospace;
  color: var(--primary);
  transition: all 0.2s ease;
  min-width: 55px;
}

:is([data-page="06-05"], [data-page="06-06"]) .val-number {
  font-size: 2.1rem;
  font-weight: bold;
  font-family: monospace;
  color: var(--primary);
  min-width: 55px;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .val-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: bold;
  width: fit-content;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-soo {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-woo {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-mi {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
  border: 1px solid #eab308;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-yang {
  background: rgba(249, 115, 22, 0.2);
  color: #f97316;
  border: 1px solid #f97316;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-ga {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

:is([data-page="06-03"], [data-page="06-04"]) .sign-wait {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  border: 1px solid #64748b;
}

:is([data-page="06-03"], [data-page="06-04"]) .eval-ladder {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.76rem;
  font-family: monospace;
}

:is([data-page="06-03"], [data-page="06-04"]) .eval-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 6px;
  border-radius: 4px;
  color: #64748b;
  transition: all 0.2s;
}

[data-page="06-03"] .eval-item.eval-testing {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  font-weight: bold;
}

:is([data-page="06-03"], [data-page="06-04"]) .eval-item.eval-hit {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  font-weight: bold;
}

:is([data-page="06-03"], [data-page="06-04"]) .eval-item.eval-miss {
  color: #ef4444;
  opacity: 0.65;
}

:is([data-page="06-03"], [data-page="06-04"]) .eval-item.eval-skip {
  color: #475569;
  text-decoration: line-through;
}

[data-page="06-07"] .gift-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="06-07"] .gift-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #131d2e;
  font-size: 0.82rem;
  opacity: 0.4;
  transition: all 0.25s;
}

[data-page="06-07"] .gift-item.won {
  opacity: 1;
  border-color: var(--accent);
  background: rgba(245, 158, 11, 0.15);
  color: #fff;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

[data-page="06-07"] .gift-badge {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: #090d16;
  color: var(--text-dim);
}

[data-page="06-07"] .gift-item.won .gift-badge {
  background: var(--accent);
  color: #000;
  font-weight: bold;
}

[data-page="06-08"] .barrier-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="06-08"] .barrier-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #131d2e;
  font-size: 0.82rem;
  opacity: 0.4;
  transition: all 0.25s;
}

[data-page="06-08"] .barrier-row.active {
  opacity: 1;
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.15);
  color: #fff;
  font-weight: bold;
}

[data-page="06-08"] .barrier-row.blocked {
  opacity: 0.25;
  text-decoration: line-through;
}

[data-page="06-08"] .barrier-tag {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: #090d16;
  color: var(--text-dim);
}

[data-page="06-08"] .barrier-row.active .barrier-tag {
  background: var(--success);
  color: #000;
  font-weight: bold;
}

[data-page="06-09"] .funnel-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

[data-page="06-09"] .group-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

[data-page="06-09"] .group-title {
  font-size: 0.76rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-page="06-09"] .group-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

[data-page="06-09"] .case-chip {
  font-size: 0.72rem;
  font-family: monospace;
  padding: 2px 6px;
  border-radius: 4px;
  background: #1e293b;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

[data-page="06-09"] .case-chip.active {
  background: var(--indigo);
  color: #fff;
  font-weight: bold;
  border-color: #fff;
  box-shadow: 0 0 8px rgba(129, 140, 248, 0.5);
}

[data-page="06-09"] .group-result {
  margin-top: 6px;
  font-size: 0.82rem;
  font-weight: bold;
  text-align: center;
  padding: 6px;
  border-radius: 4px;
  background: #131d2e;
}

[data-page="06-10"] .modulo-calc-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: monospace;
}

[data-page="06-10"] .calc-formula-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: bold;
  background: #111a2e;
  padding: 10px;
  border-radius: 6px;
}

[data-page="06-10"] .calc-pill {
  padding: 2px 8px;
  border-radius: 4px;
}

[data-page="06-10"] .pill-num {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
}

[data-page="06-10"] .pill-mod {
  color: var(--teal);
}

[data-page="06-10"] .pill-rem {
  font-size: 1.35rem;
  padding: 2px 10px;
  color: #fff;
  border-radius: 6px;
}

[data-page="06-10"] .rem-even {
  background: #0284c7;
}

[data-page="06-10"] .rem-odd {
  background: #d97706;
}

[data-page="06-10"] .route-arrow-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 0 4px;
}

[data-page="07-01"] .val-number {
  font-size: 2.2rem;
  font-weight: bold;
  font-family: monospace;
  color: var(--primary);
  min-width: 55px;
}

[data-page="07-01"] .iteration-track {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 10px;
}

[data-page="07-01"] .iter-chip {
  font-size: 0.72rem;
  font-family: monospace;
  padding: 3px 7px;
  border-radius: 4px;
  background: #090d16;
  border: 1px solid var(--border);
  color: #64748b;
}

[data-page="07-01"] .iter-chip.current {
  background: var(--primary);
  color: #000;
  font-weight: bold;
  border-color: var(--primary);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
}

[data-page="07-01"] .iter-chip.done {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border-color: #22c55e;
}

[data-page="07-02"] .loop-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

[data-page="07-02"] .var-stat-box {
  text-align: center;
}

[data-page="07-02"] .var-stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

[data-page="07-02"] .var-stat-num {
  font-size: 2rem;
  font-family: monospace;
  font-weight: bold;
  color: var(--primary);
}

[data-page="07-02"] .var-stat-num.stuck {
  color: #f87171;
}

[data-page="07-02"] .loop-counter-box {
  margin-top: 10px;
  padding: 10px;
  background: rgba(244, 63, 94, 0.1);
  border: 1px dashed #f43f5e;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #fecdd3;
  text-align: center;
}

:is([data-page="07-03"], [data-page="07-04"], [data-page="07-05"]) .accum-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

:is([data-page="07-03"], [data-page="07-04"], [data-page="07-05"]) .accum-box {
  text-align: center;
}

:is([data-page="07-03"], [data-page="07-04"], [data-page="07-05"]) .accum-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

[data-page="07-03"] .accum-val {
  font-size: 2rem;
  font-family: monospace;
  font-weight: bold;
  color: var(--primary);
}

[data-page="07-03"] .formula-badge {
  margin-top: 10px;
  padding: 8px 12px;
  background: #111a2e;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.82rem;
  text-align: center;
  color: #a5b4fc;
}

[data-page="07-04"] .accum-val {
  font-size: 2rem;
  font-family: monospace;
  font-weight: bold;
  color: var(--accent);
}

[data-page="07-04"] .formula-badge {
  margin-top: 10px;
  padding: 8px 12px;
  background: #111a2e;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.82rem;
  text-align: center;
  color: #fde68a;
}

[data-page="07-05"] .accum-val {
  font-size: 2rem;
  font-family: monospace;
  font-weight: bold;
  color: var(--purple);
}

[data-page="07-05"] .formula-badge {
  margin-top: 10px;
  padding: 8px 12px;
  background: #111a2e;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.82rem;
  text-align: center;
  color: #c084fc;
}

[data-page="07-06"] .escape-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: monospace;
}

[data-page="07-06"] .escape-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

[data-page="07-06"] .escape-meter-bg {
  height: 10px;
  background: #1e293b;
  border-radius: 5px;
  overflow: hidden;
}

[data-page="07-06"] .escape-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #ec4899);
  width: 0%;
  transition: width 0.15s ease;
}

[data-page="07-07"] .filter-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

[data-page="07-07"] .filter-val {
  font-size: 1.8rem;
  font-family: monospace;
  font-weight: bold;
}

[data-page="07-08"] .trap-display {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}

[data-page="07-08"] .trap-val {
  font-size: 2.2rem;
  font-family: monospace;
  font-weight: bold;
  color: #f87171;
}

[data-page="07-09"] .metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

[data-page="07-09"] .metric-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

[data-page="07-09"] .metric-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

[data-page="07-09"] .metric-val {
  font-size: 1.6rem;
  font-weight: bold;
  font-family: monospace;
  color: var(--primary);
}

[data-page="07-09"] .condition-chip {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  font-family: monospace;
}

[data-page="07-09"] .cond-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

[data-page="07-09"] .badge-bool {
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: bold;
  font-size: 0.75rem;
}

[data-page="07-09"] .badge-true {
  background: rgba(34, 197, 94, 0.25);
  color: #4ade80;
  border: 1px solid #22c55e;
}

[data-page="07-09"] .badge-false {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  border: 1px solid #64748b;
}

[data-page="07-09"] .number-track {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 6px 0;
}

[data-page="07-09"] .num-pill {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.78rem;
  font-family: monospace;
  font-weight: bold;
  background: #090d16;
  border: 1px solid var(--border);
  color: #64748b;
  transition: all 0.2s;
}

[data-page="07-09"] .num-pill.printed {
  background: rgba(34, 197, 94, 0.2);
  border-color: #22c55e;
  color: #4ade80;
}

[data-page="07-09"] .num-pill.skipped {
  background: rgba(236, 72, 153, 0.2);
  border-color: #ec4899;
  color: #f472b6;
  text-decoration: line-through;
}

[data-page="07-09"] .num-pill.current {
  border-color: #38bdf8;
  color: #fff;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
  transform: scale(1.1);
}

[data-page="07-10"] .loop-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

[data-page="07-10"] .loop-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

[data-page="07-10"] .loop-box.i-box {
  border-color: rgba(56, 189, 248, 0.4);
}

[data-page="07-10"] .loop-box.j-box {
  border-color: rgba(245, 158, 11, 0.4);
}

[data-page="07-10"] .loop-title {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

[data-page="07-10"] .loop-val {
  font-size: 1.8rem;
  font-weight: bold;
  font-family: monospace;
}

[data-page="07-10"] .loop-desc {
  font-size: 0.75rem;
  margin-top: 4px;
  color: #94a3b8;
}

[data-page="07-10"] .gugudan-table-wrap {
  overflow-x: auto;
  max-height: 280px;
}

[data-page="07-10"] table.gugudan-grid {
  width: 100%;
  border-collapse: collapse;
  font-family: monospace;
  font-size: 0.75rem;
  text-align: center;
}

[data-page="07-10"] table.gugudan-grid th,
[data-page="07-10"] table.gugudan-grid td {
  border: 1px solid #334155;
  padding: 5px 4px;
  transition: all 0.15s ease;
}

[data-page="07-10"] table.gugudan-grid th {
  background: #131d2e;
  color: #cbd5e1;
  font-weight: 600;
}

[data-page="07-10"] table.gugudan-grid th.col-head {
  color: #f59e0b;
}

[data-page="07-10"] table.gugudan-grid th.row-head {
  color: #38bdf8;
}

[data-page="07-10"] table.gugudan-grid td.cell-empty {
  color: #334155;
}

[data-page="07-10"] table.gugudan-grid td.cell-filled {
  background: rgba(30, 41, 59, 0.6);
  color: #f8fafc;
}

[data-page="07-10"] table.gugudan-grid td.cell-active {
  background: #22c55e !important;
  color: #000 !important;
  font-weight: bold;
  box-shadow: 0 0 10px #22c55e;
  transform: scale(1.08);
  z-index: 2;
}

[data-page="07-10"] table.gugudan-grid td.row-active {
  background: rgba(56, 189, 248, 0.1);
}

[data-page="07-11"] .array-grid {
  display: flex;
  gap: 10px;
}

[data-page="07-11"] .array-cell {
  flex: 1;
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  transition: all 0.2s;
  position: relative;
}

[data-page="07-11"] .array-cell.active-item {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
  transform: translateY(-2px);
}

[data-page="07-11"] .cell-idx {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
  font-family: monospace;
}

[data-page="07-11"] .cell-val {
  font-size: 1.35rem;
  font-weight: bold;
  color: var(--text);
  font-family: monospace;
}

[data-page="07-11"] .assoc-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="07-11"] .assoc-row {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

[data-page="07-11"] .assoc-row.active-row {
  border-color: #c084fc;
  background: rgba(168, 85, 247, 0.15);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
  transform: scale(1.02);
}

[data-page="07-11"] .assoc-key {
  font-family: monospace;
  font-weight: bold;
  color: #f59e0b;
  font-size: 0.88rem;
}

[data-page="07-11"] .assoc-arrow {
  color: #64748b;
  font-size: 0.82rem;
}

[data-page="07-11"] .assoc-val {
  font-family: monospace;
  font-weight: bold;
  color: #4ade80;
  font-size: 0.95rem;
}

[data-page="07-11"] .var-table {
  width: 100%;
  border-collapse: collapse;
  font-family: monospace;
  font-size: 0.82rem;
}

[data-page="07-11"] .var-table td {
  padding: 4px 6px;
  border-bottom: 1px solid #334155;
}

[data-page="07-11"] .var-table td.vname {
  color: var(--text-dim);
  width: 45%;
}

[data-page="07-11"] .var-table td.vval {
  color: var(--text);
  font-weight: bold;
  text-align: right;
}

[data-page]:where(:not([data-page="index"])) .browser-view {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

[data-page]:where(:not([data-page="index"])) .browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #1e293b;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
}

[data-page]:where(:not([data-page="index"])) .b-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

[data-page]:where(:not([data-page="index"])) .b-dot.r {
  background: #ef4444;
}

[data-page]:where(:not([data-page="index"])) .b-dot.y {
  background: #f59e0b;
}

[data-page]:where(:not([data-page="index"])) .b-dot.g {
  background: #22c55e;
}

/* Unified browser output panel (same look as 06-01) */
[data-page]:where(:not([data-page="index"])) .b-url {
  margin-left: 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: monospace;
  background: #090d16;
  padding: 2px 10px;
  border-radius: 10px;
  flex: 1;
}

[data-page]:where(:not([data-page="index"])) .browser-content {
  padding: 14px 16px;
  min-height: 52px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  color: #f1f5f9;
  display: block;
  white-space: normal;
  line-height: 1.6;
}

[data-page]:where(:not([data-page="index"])) .out-placeholder {
  color: #475569;
  font-style: italic;
  font-size: 0.85rem;
}

[data-page]:where(:not([data-page="index"])) .browser-content:empty::before {
  content: "PHP 출력 대기 중...";
  color: #475569;
  font-style: italic;
  font-size: 0.85rem;
}

[data-page]:lang(en):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "Waiting for PHP output...";
}

[data-page]:lang(ru):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "Ожидание вывода PHP...";
}

[data-page]:lang(vi):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "Đang chờ PHP xuất kết quả...";
}

[data-page]:lang(my):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "PHP output ကို စောင့်နေသည်...";
}

[data-page]:lang(fr):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "En attente de la sortie PHP...";
}

[data-page]:lang(ne):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "PHP आउटपुटको प्रतीक्षामा...";
}

[data-page]:lang(mn):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "PHP гаралтыг хүлээж байна...";
}

[data-page]:lang(si):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "PHP ප්‍රතිදානය සඳහා රැඳී සිටී...";
}

[data-page]:lang(km):where(:not([data-page="index"])) .browser-content:empty::before {
  content: "កំពុងរង់ចាំលទ្ធផល PHP...";
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"]) .out-part-score {
  color: #f8fafc;
  font-weight: 500;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-06"]) .out-part-grade {
  font-weight: bold;
}

[data-page="06-05"] .out-part-wrong {
  color: #f87171;
  font-weight: bold;
  text-decoration: underline wavy #ef4444;
}

:is([data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .out-part-1 {
  color: #f8fafc;
}

[data-page="06-07"] .out-part-gift {
  color: var(--accent);
  font-weight: bold;
}

[data-page="06-08"] .out-part-gift {
  color: var(--success);
  font-weight: bold;
}

:is([data-page="06-09"], [data-page="06-10"]) .out-part-kind {
  font-weight: bold;
}

:is([data-page="06-03"], [data-page="06-04"]) .gauge-card {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  position: relative;
}

:is([data-page="06-03"], [data-page="06-04"]) .gauge-track {
  height: 24px;
  border-radius: 6px;
  display: flex;
  overflow: hidden;
  margin-bottom: 22px;
  position: relative;
  border: 1px solid #334155;
}

:is([data-page="06-03"], [data-page="06-04"]) .g-band {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: bold;
  color: #fff;
  opacity: 0.75;
  transition: opacity 0.2s, filter 0.2s;
}

:is([data-page="06-03"], [data-page="06-04"]) .g-band.active {
  opacity: 1;
  filter: brightness(1.25);
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.4);
}

:is([data-page="06-03"], [data-page="06-04"]) .band-ga {
  width: 60%;
  background: linear-gradient(90deg, #b91c1c, #ef4444);
}

:is([data-page="06-03"], [data-page="06-04"]) .band-yang {
  width: 10%;
  background: linear-gradient(90deg, #ea580c, #f97316);
}

:is([data-page="06-03"], [data-page="06-04"]) .band-mi {
  width: 10%;
  background: linear-gradient(90deg, #ca8a04, #eab308);
}

:is([data-page="06-03"], [data-page="06-04"]) .band-woo {
  width: 10%;
  background: linear-gradient(90deg, #16a34a, #22c55e);
}

:is([data-page="06-03"], [data-page="06-04"]) .band-soo {
  width: 10%;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
}

:is([data-page="06-03"], [data-page="06-04"]) .gauge-pin {
  position: absolute;
  top: -2px;
  width: 4px;
  height: 28px;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 0 8px #fff, 0 2px 4px rgba(0, 0, 0, 0.5);
  transform: translateX(-50%);
  transition: left 0.25s ease;
  z-index: 5;
}

:is([data-page="06-03"], [data-page="06-04"]) .gauge-pin-label {
  position: absolute;
  top: 30px;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-family: monospace;
  font-weight: bold;
  color: #fff;
  background: #1e293b;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: left 0.25s ease;
}

:is([data-page="06-03"], [data-page="06-04"]) .gauge-scale-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: #64748b;
  font-family: monospace;
  margin-top: 4px;
}

:is([data-page="06-03"], [data-page="06-04"]) .flowchart-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

[data-page="06-03"] .tree-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="06-03"] .tree-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

[data-page="06-03"] .tree-step-label {
  min-width: 60px;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: bold;
}

[data-page="06-03"] .tree-decision-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-family: monospace;
  font-weight: bold;
  transition: all 0.2s;
  min-width: 145px;
  text-align: center;
}

[data-page="06-03"] .tree-branches {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

[data-page="06-03"] .tree-branch-hit {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.74rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

[data-page="06-03"] .tree-branch-next {
  color: var(--text-dim);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

[data-page="06-03"] .tree-decision-box.active-eval {
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.18);
  color: #c084fc;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

[data-page="06-03"] .tree-branch-hit.active-hit {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.18);
  color: #4ade80;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
  font-weight: bold;
}

[data-page="06-03"] .tree-row.skipped-tree {
  opacity: 0.3;
  text-decoration: line-through;
}

[data-page="06-04"] .ladder-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="06-04"] .ladder-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

[data-page="06-04"] .ladder-type-tag {
  min-width: 65px;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: bold;
}

[data-page="06-04"] .ladder-cond-box {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-family: monospace;
  font-weight: bold;
  transition: all 0.2s;
  min-width: 175px;
  text-align: center;
}

[data-page="06-04"] .ladder-branches {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

[data-page="06-04"] .ladder-hit {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.74rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

[data-page="06-04"] .ladder-next {
  color: var(--text-dim);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

[data-page="06-04"] .ladder-cond-box.active-eval {
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.18);
  color: #c084fc;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

[data-page="06-04"] .ladder-hit.active-hit {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.18);
  color: #4ade80;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
  font-weight: bold;
}

[data-page="06-04"] .ladder-row.skipped-row {
  opacity: 0.3;
  text-decoration: line-through;
}

[data-page="06-05"] .trap-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

[data-page="06-05"] .trap-visual {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-page="06-05"] .trap-level {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  background: #090d16;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-family: monospace;
  transition: all 0.2s;
}

[data-page="06-05"] .trap-level.top-trap {
  border-color: #f43f5e;
  background: rgba(244, 63, 94, 0.1);
}

[data-page="06-05"] .trap-level.unreachable {
  opacity: 0.4;
  border-style: dashed;
}

[data-page="06-05"] .trap-level.active-trap {
  box-shadow: 0 0 12px rgba(244, 63, 94, 0.4);
  background: rgba(244, 63, 94, 0.25);
  border-color: #f43f5e;
  font-weight: bold;
}

[data-page]:where(:not([data-page="06-01"], [data-page="06-02"], [data-page="index"])) .controls-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

:is([data-page="06-01"], [data-page="06-02"]) .out-part-1 {
  color: #f8fafc;
}

:is([data-page="06-01"], [data-page="06-02"]) .out-part-2 {
  color: var(--success);
  font-weight: bold;
}

:is([data-page="06-01"], [data-page="06-02"]) .number-line-container {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  position: relative;
}

:is([data-page="06-01"], [data-page="06-02"]) .nl-svg {
  width: 100%;
  height: 70px;
}

:is([data-page="06-01"], [data-page="06-02"]) .flowchart-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

[data-page="06-01"] .flow-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

[data-page="06-01"] .flow-node {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
  font-size: 0.78rem;
  flex: 1;
  min-width: 110px;
  transition: all 0.2s;
}

[data-page="06-01"] .flow-node .node-tag {
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-bottom: 2px;
}

[data-page="06-01"] .flow-node .node-code {
  font-family: monospace;
  font-weight: bold;
}

[data-page="06-01"] .flow-arrow {
  color: var(--border);
  font-size: 0.9rem;
  font-weight: bold;
}

[data-page="06-01"] .flow-node.active-node {
  border-color: var(--primary);
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

[data-page="06-01"] .flow-node.active-node.green {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.15);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

[data-page="06-01"] .flow-node.active-node.red {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.15);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

[data-page="06-01"] .flow-node.node-skip {
  opacity: 0.4;
}

[data-page="06-02"] .flowchart-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

[data-page="06-02"] .f-node {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
  font-size: 0.76rem;
  min-width: 105px;
  transition: all 0.2s;
}

[data-page="06-02"] .f-node .n-tag {
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-bottom: 2px;
}

[data-page="06-02"] .f-node .n-code {
  font-family: monospace;
  font-weight: bold;
}

[data-page="06-02"] .f-arrow {
  color: var(--border);
  font-size: 0.9rem;
  font-weight: bold;
}

[data-page="06-02"] .branch-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
}

[data-page="06-02"] .branch-item {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s;
}

[data-page="06-02"] .branch-label {
  font-size: 0.68rem;
  font-weight: bold;
  padding: 1px 5px;
  border-radius: 3px;
}

[data-page="06-02"] .branch-label.true-lbl {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

[data-page="06-02"] .branch-label.false-lbl {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

[data-page="06-02"] .f-node.active-node,
[data-page="06-02"] .branch-item.active-branch {
  border-color: var(--primary);
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

[data-page="06-02"] .branch-item.active-branch.green {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.15);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

[data-page="06-02"] .branch-item.active-branch.purple {
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.15);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

[data-page="06-02"] .branch-item.skipped-branch {
  opacity: 0.35;
  text-decoration: line-through;
}

:is([data-page="06-01"], [data-page="06-02"]) .progress-bar-bg {
  background: #090d16;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

[data-page]:where(:not([data-page="base"], [data-page="06-01"], [data-page="06-02"], [data-page="07-02"], [data-page="07-08"], [data-page="07-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"], [data-page="index"])) .progress-bar-bg {
  background: #090d16;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid #1e293b;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-05"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #f43f5e, #f59e0b);
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-06"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--success));
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-07"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-08"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success), var(--primary));
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-09"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--success));
  width: 0%;
  transition: width 0.2s ease;
}

[data-page="06-10"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--success));
  width: 0%;
  transition: width 0.2s ease;
}

:is([data-page="07-01"], [data-page="07-03"]) .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  width: 0%;
  transition: width 0.15s ease;
}

[data-page="07-04"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  width: 0%;
  transition: width 0.15s ease;
}

:is([data-page="07-05"], [data-page="07-07"]) .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--success));
  width: 0%;
  transition: width 0.15s ease;
}

[data-page="07-06"] .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, var(--pink));
  width: 0%;
  transition: width 0.15s ease;
}

[data-page]:where(:not([data-page="index"])) .controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

:is([data-page="base"], [data-page="07-10"], [data-page="10-08"]) button.ctrl-btn {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all 0.2s;
}

:is([data-page="base"], [data-page="07-10"], [data-page="10-08"]) button.ctrl-btn:hover {
  background: var(--primary);
  color: #090d16;
  border-color: var(--primary);
}

:is([data-page="base"], [data-page="07-10"], [data-page="10-08"]) button.ctrl-btn.active {
  background: var(--primary);
  color: #090d16;
}

[data-page="07-09"] button.ctrl-btn {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

[data-page="07-09"] button.ctrl-btn:hover {
  background: #22c55e;
  color: #fff;
  border-color: #22c55e;
}

[data-page="07-09"] button.ctrl-btn.active {
  background: #10b981;
  color: #fff;
  border-color: #059669;
}

[data-page="07-11"] button.ctrl-btn {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.84rem;
  transition: all 0.2s;
}

[data-page="07-11"] button.ctrl-btn:hover {
  background: #c084fc;
  color: #090d16;
  border-color: #c084fc;
}

[data-page="07-11"] button.ctrl-btn.active {
  background: #c084fc;
  color: #090d16;
}

:is([data-page="base"], [data-page="07-09"], [data-page="07-10"], [data-page="07-11"], [data-page="10-08"]) .progress-bar-wrap {
  width: 100%;
  height: 6px;
  background: #090d16;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 12px;
}

:is([data-page="base"], [data-page="07-09"], [data-page="10-08"]) .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #22c55e);
  width: 0%;
  transition: width 0.2s;
}

[data-page="07-10"] .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #f59e0b, #22c55e);
  width: 0%;
  transition: width 0.2s;
}

:is([data-page="base"], [data-page="07-10"], [data-page="10-08"]) .concept-card {
  background: #0b1528;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="07-01"], [data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"], [data-page="07-08"]) button.ctrl-btn {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

[data-page="07-01"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

[data-page="07-02"] button.ctrl-btn:hover:not(:disabled) {
  background: #f43f5e;
  color: #fff;
  border-color: #f43f5e;
}

[data-page="07-03"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--success);
  color: #000;
  border-color: var(--success);
}

[data-page="07-04"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

:is([data-page="07-05"], [data-page="07-07"]) button.ctrl-btn:hover:not(:disabled) {
  background: var(--purple);
  color: #000;
  border-color: var(--purple);
}

[data-page="07-06"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--pink);
  color: #fff;
  border-color: var(--pink);
}

:is([data-page="07-01"], [data-page="07-02"], [data-page="07-03"], [data-page="07-04"], [data-page="07-05"], [data-page="07-06"], [data-page="07-07"]) button.ctrl-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

[data-page="07-01"] .concept-card {
  background: #111a2e;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="base"], [data-page="07-01"], [data-page="10-08"]) .concept-card h3 {
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="07-10"] .concept-card h3 {
  color: #38bdf8;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

:is([data-page="base"], [data-page="07-01"], [data-page="07-10"], [data-page="10-08"]) .concept-card ul {
  margin-left: 20px;
  color: #cbd5e1;
}

:is([data-page="06-01"], [data-page="06-02"]) button.ctrl-btn {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) button.ctrl-btn {
  background: #090d16;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"]) button.ctrl-btn:hover:not(:disabled) {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

[data-page="06-05"] button.ctrl-btn:hover:not(:disabled) {
  background: #f43f5e;
  color: #fff;
  border-color: #f43f5e;
}

[data-page="06-06"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--cyan);
  color: #000;
  border-color: var(--cyan);
}

[data-page="06-07"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

[data-page="06-08"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--success);
  color: #000;
  border-color: var(--success);
}

[data-page="06-09"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--indigo);
  color: #fff;
  border-color: var(--indigo);
}

[data-page="06-10"] button.ctrl-btn:hover:not(:disabled) {
  background: var(--teal);
  color: #000;
  border-color: var(--teal);
}

:is([data-page="06-01"], [data-page="06-02"], [data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) button.ctrl-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

:is([data-page="06-01"], [data-page="06-02"]) .keyboard-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
}

:is([data-page="06-01"], [data-page="06-02"]) .key-badge {
  display: inline-block;
  padding: 1px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #090d16;
  font-size: 0.7rem;
}

:is([data-page="06-03"], [data-page="06-04"]) .keyboard-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
}

:is([data-page="06-03"], [data-page="06-04"]) .key-badge {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #090d16;
  font-size: 0.7rem;
}

:is([data-page="06-03"], [data-page="06-04"]) .concept-card {
  background: #111a2e;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="06-03"], [data-page="06-04"]) .concept-card h3 {
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

:is([data-page="06-03"], [data-page="06-04"]) .concept-card ul {
  margin-left: 20px;
  color: #cbd5e1;
}

:is([data-page="06-03"], [data-page="06-04"]) .concept-card li {
  margin-bottom: 4px;
}

:is([data-page="06-05"], [data-page="07-02"]) .concept-card {
  background: #1e131d;
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="07-08"] button.ctrl-btn:hover {
  background: #f43f5e;
  color: #fff;
  border-color: #f43f5e;
}

[data-page="07-08"] .concept-card {
  background: #1f121a;
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="06-05"], [data-page="07-02"], [data-page="07-08"]) .concept-card h3 {
  color: #f87171;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

:is([data-page="06-05"], [data-page="07-02"], [data-page="07-08"]) .concept-card ul {
  margin-left: 20px;
  color: #fecdd3;
}

[data-page="06-06"] .concept-card {
  background: #0c1c2c;
  border: 1px solid rgba(6, 182, 212, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="06-06"] .concept-card h3 {
  color: var(--cyan);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="06-06"] .concept-card ul {
  margin-left: 20px;
  color: #bae6fd;
}

:is([data-page="06-07"], [data-page="07-04"]) .concept-card {
  background: #1c1917;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="06-07"], [data-page="07-04"]) .concept-card h3 {
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="06-07"] .concept-card ul {
  margin-left: 20px;
  color: #fde68a;
}

:is([data-page="06-08"], [data-page="07-03"]) .concept-card {
  background: #0f241a;
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="06-08"], [data-page="07-03"]) .concept-card h3 {
  color: var(--success);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="07-09"] .concept-card {
  background: #0b1f14;
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="07-09"] .concept-card h3 {
  color: #4ade80;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

:is([data-page="06-08"], [data-page="07-03"], [data-page="07-09"]) .concept-card ul {
  margin-left: 20px;
  color: #bbf7d0;
}

[data-page="06-09"] .concept-card {
  background: #14172e;
  border: 1px solid rgba(129, 140, 248, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="06-09"] .concept-card h3 {
  color: var(--indigo);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="06-09"] .concept-card ul {
  margin-left: 20px;
  color: #c7d2fe;
}

[data-page="06-10"] .concept-card {
  background: #0e2424;
  border: 1px solid rgba(20, 184, 166, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="06-10"] .concept-card h3 {
  color: var(--teal);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="06-10"] .concept-card ul {
  margin-left: 20px;
  color: #ccfbf1;
}

:is([data-page="06-03"], [data-page="06-04"], [data-page="06-05"], [data-page="06-06"], [data-page="06-07"], [data-page="06-08"], [data-page="06-09"], [data-page="06-10"]) .concept-card strong {
  color: #fff;
}

[data-page="07-04"] .concept-card ul {
  margin-left: 20px;
  color: #fef3c7;
}

:is([data-page="07-05"], [data-page="07-07"]) .concept-card {
  background: #191224;
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

:is([data-page="07-05"], [data-page="07-07"]) .concept-card h3 {
  color: var(--purple);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="07-11"] .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #c084fc);
  width: 0%;
  transition: width 0.2s;
}

[data-page="07-11"] .concept-card {
  background: #181024;
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="07-11"] .concept-card h3 {
  color: #c084fc;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

:is([data-page="07-05"], [data-page="07-07"], [data-page="07-11"]) .concept-card ul {
  margin-left: 20px;
  color: #e9d5ff;
}

[data-page="07-06"] .concept-card {
  background: #20111a;
  border: 1px solid rgba(236, 72, 153, 0.4);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

[data-page="07-06"] .concept-card h3 {
  color: var(--pink);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

[data-page="07-06"] .concept-card ul {
  margin-left: 20px;
  color: #fbcfe8;
}

[data-page]:where(:not([data-page="index"])) .code-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-page]:where(:not([data-page="index"])) .btn-source-view {
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-page]:where(:not([data-page="index"])) .btn-source-view:hover {
  background: #38bdf8;
  color: #090d16;
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
}

[data-page]:where(:not([data-page="index"])) .btn-source-view svg {
  width: 13px;
  height: 13px;
}

[data-page]:where(:not([data-page="index"])) .source-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

[data-page]:where(:not([data-page="index"])) .source-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

[data-page]:where(:not([data-page="index"])) .source-modal-container {
  background: #0d1527;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 48px -8px rgba(0, 0, 0, 0.75), 0 0 24px rgba(56, 189, 248, 0.12);
  transform: scale(0.95) translateY(8px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

[data-page]:where(:not([data-page="index"])) .source-modal-overlay.open .source-modal-container {
  transform: scale(1) translateY(0);
}

[data-page]:where(:not([data-page="index"])) .source-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 18px;
  background: #131d31;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-page]:where(:not([data-page="index"])) .source-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
}

[data-page]:where(:not([data-page="index"])) .source-modal-title svg {
  color: #38bdf8;
}

[data-page]:where(:not([data-page="index"])) .source-modal-badge {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
}

[data-page]:where(:not([data-page="index"])) .source-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-page]:where(:not([data-page="index"])) .btn-modal-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-page]:where(:not([data-page="index"])) .btn-modal-copy:hover {
  background: #22c55e;
  color: #0b1528;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
}

[data-page]:where(:not([data-page="index"])) .btn-modal-copy.copied {
  background: #22c55e;
  color: #0b1528;
  border-color: #22c55e;
}

[data-page]:where(:not([data-page="index"])) .btn-modal-close {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

[data-page]:where(:not([data-page="index"])) .btn-modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.4);
}

[data-page]:where(:not([data-page="index"])) .source-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  max-height: calc(85vh - 110px);
  background: #090d16;
}

[data-page]:where(:not([data-page="index"])) .modal-code-viewer {
  display: flex;
  background: #090d16;
  border-radius: 8px;
  overflow-x: auto;
  font-family: "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.65;
  padding: 14px 0;
}

[data-page]:where(:not([data-page="index"])) .modal-line-numbers {
  text-align: right;
  width: 46px;
  min-width: 46px;
  padding: 0 14px 0 10px;
  color: #475569;
  user-select: none;
  font-variant-numeric: tabular-nums;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  white-space: pre;
  flex-shrink: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

[data-page]:where(:not([data-page="10-08"], [data-page="index"])) .modal-code-pre {
  margin: 0;
  padding: 0 18px 0 16px;
  white-space: pre;
  overflow-x: visible;
  flex: 1;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

[data-page="10-08"] .modal-code-pre {
  tab-size: 4;
  -moz-tab-size: 4;
  margin: 0;
  padding: 0 18px 0 16px;
  white-space: pre;
  overflow-x: visible;
  flex: 1;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

[data-page]:where(:not([data-page="index"])) .modal-code-pre code {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

[data-page]:where(:not([data-page="index"])) .source-modal-footer {
  padding: 10px 18px;
  background: #131d31;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-page]:where(:not([data-page="index"])) .hl-php {
  color: #f43f5e;
  font-weight: bold;
}

[data-page]:where(:not([data-page="index"])) .hl-tag {
  color: #38bdf8;
}

[data-page]:where(:not([data-page="index"])) .hl-kw {
  color: #f43f5e;
  font-weight: bold;
}

[data-page]:where(:not([data-page="index"])) .hl-str {
  color: #a3e635;
}

[data-page]:where(:not([data-page="index"])) .hl-cmt {
  color: #64748b;
  font-style: italic;
}

[data-page]:where(:not([data-page="index"])) .hl-var {
  color: #38bdf8;
  font-weight: bold;
}

[data-page]:where(:not([data-page="index"])) .hl-num {
  color: #fbbf24;
}

[data-page]:where(:not([data-page="index"])) .hl-op {
  color: #cbd5e1;
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: #111827;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
  background: #1e293b;
  border: 1px solid #334155;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn:hover {
  background: #334155;
  color: #38bdf8;
  border-color: #38bdf8;
  transform: translateY(-1px);
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn svg {
  width: 15px;
  height: 15px;
  stroke-width: 2.2;
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn.home-btn {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: #38bdf8;
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn.home-btn:hover {
  background: #38bdf8;
  color: #090d16;
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

[data-page]:where(:not([data-page="index"])) .bottom-nav-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
  cursor: not-allowed;
  border-color: #1e293b;
  background: #0d1527;
  color: #64748b;
}

[data-page]:where(:not([data-page="index"])) .header-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

[data-page]:where(:not([data-page="index"])) .lang-switch-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(19, 29, 46, 0.85);
  padding: 3px 6px 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

[data-page]:where(:not([data-page="index"])) .lang-globe-icon {
  font-size: 0.85rem;
  user-select: none;
}

[data-page]:where(:not([data-page="index"])) .lang-select {
  background: #090d16;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 4px 24px 4px 10px;
  font-size: 0.74rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2338bdf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: all 0.2s ease;
}

[data-page]:where(:not([data-page="index"])) .lang-select:hover,
[data-page]:where(:not([data-page="index"])) .lang-select:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.35);
  color: #ffffff;
}

[data-page="index"] body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Padauk', 'Noto Sans Myanmar', 'Noto Sans Devanagari', 'Noto Sans Sinhala', 'Noto Sans Khmer', sans-serif;
  background: var(--bg);
  background-image: radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.08) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

[data-page="index"] a {
  text-decoration: none;
  color: inherit;
}

[data-page="index"] header {
  background: linear-gradient(180deg, #111827 0%, rgba(11, 15, 25, 0.95) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 50px 20px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

[data-page="index"] header::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 260px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.15) 0%, rgba(56, 189, 248, 0) 70%);
  pointer-events: none;
}

[data-page="index"] .badge-hub {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 18px;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 999px;
  color: #a5b4fc;
  margin-bottom: 16px;
  letter-spacing: 0.4px;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(8px);
}

[data-page="index"] .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #818cf8;
  box-shadow: 0 0 8px #818cf8;
  animation: pulse-4 1.8s infinite;
}

@keyframes pulse-4 {

  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.35);
  }
}

[data-page="index"] h1 {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: #ffffff;
  margin-bottom: 12px;
  position: relative;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

[data-page="index"] header p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto 24px;
  line-height: 1.65;
  position: relative;
}

[data-page="index"] .stats-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
}

[data-page="index"] .stat-pill {
  background: rgba(21, 29, 46, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 8px 18px;
  font-size: 0.86rem;
  color: #94a3b8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(6px);
}

[data-page="index"] .stat-pill strong {
  color: #ffffff;
  font-weight: 700;
}

[data-page="index"] .container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 34px 20px 70px;
  flex: 1;
}

[data-page="index"] .controls-wrapper {
  position: sticky;
  top: 14px;
  z-index: 50;
  background: rgba(17, 24, 39, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 36px;
  box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

[data-page="index"] .search-row {
  display: flex;
  gap: 14px;
  align-items: center;
}

[data-page="index"] .search-box {
  flex: 1;
  position: relative;
}

[data-page="index"] .search-box svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  width: 20px;
  height: 20px;
}

[data-page="index"] .search-input {
  width: 100%;
  background: #090d16;
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 12px 18px 12px 48px;
  color: #ffffff;
  font-size: 0.98rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

[data-page="index"] .search-input:focus {
  background: #0d1320;
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

[data-page="index"] .search-input::placeholder {
  color: #64748b;
}

[data-page="index"] .result-info {
  font-size: 0.88rem;
  color: #94a3b8;
  white-space: nowrap;
  font-weight: 500;
}

[data-page="index"] .result-info strong {
  color: #38bdf8;
  font-weight: 700;
}

[data-page="index"] .filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
}

[data-page="index"] .tab-btn {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-weight: 600;
}

[data-page="index"] .tab-btn:hover {
  background: rgba(51, 65, 85, 0.9);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

[data-page="index"] .tab-btn.active {
  background: #38bdf8;
  color: #0b0f19;
  border-color: #38bdf8;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.4);
}

[data-page="index"] .chapter-section {
  margin-bottom: 50px;
}

[data-page="index"] .chapter-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-page="index"] .ch-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-page="index"] .ch-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-page="index"] .ch-title {
  font-size: 1.38rem;
  font-weight: 800;
  color: #ffffff;
}

[data-page="index"] .ch-desc {
  font-size: 0.92rem;
  color: #94a3b8;
  flex: 1;
}

[data-page="index"] .ch-count {
  font-size: 0.82rem;
  color: #cbd5e1;
  font-weight: 700;
  background: rgba(30, 41, 59, 0.8);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-page="index"] .cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 20px;
}

[data-page="index"] .sim-card {
  background: var(--card-bg, #131b2e);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}

[data-page="index"] .sim-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--card-accent, #38bdf8);
  opacity: 0.85;
  transition: height 0.2s, opacity 0.2s;
}

[data-page="index"] .sim-card:hover {
  transform: translateY(-4px);
  background: var(--card-hover-bg, #182338);
  border-color: var(--card-accent, #38bdf8);
  box-shadow: var(--shadow-hover);
}

[data-page="index"] .sim-card:hover::before {
  height: 5px;
  opacity: 1;
}

[data-page="index"] .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

[data-page="index"] .exam-tag {
  font-family: 'Fira Code', Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--card-accent, #38bdf8);
  background: var(--card-tag-bg, rgba(56, 189, 248, 0.12));
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--card-tag-border, rgba(56, 189, 248, 0.35));
}

[data-page="index"] .card-link-icon {
  color: #64748b;
  transition: all 0.2s;
  width: 18px;
  height: 18px;
}

[data-page="index"] .sim-card:hover .card-link-icon {
  color: var(--card-accent, #38bdf8);
  transform: translate(2px, -2px);
}

[data-page="index"] .card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.45;
}

[data-page="index"] .card-desc {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

[data-page="index"] .card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

[data-page="index"] .card-ch-label {
  color: #64748b;
  font-weight: 600;
}

[data-page="index"] .card-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--card-accent, #38bdf8);
  font-weight: 700;
  font-size: 0.84rem;
}

[data-page="index"] .empty-state {
  display: none;
  text-align: center;
  padding: 60px 20px;
  background: #111827;
  border: 1.5px dashed #334155;
  border-radius: 16px;
  margin: 24px 0;
  box-shadow: var(--shadow-card);
}

[data-page="index"] .empty-state h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 8px;
  font-weight: 700;
}

[data-page="index"] .empty-state p {
  color: #94a3b8;
  font-size: 0.92rem;
}

[data-page="index"] footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #090d16;
  padding: 28px;
  text-align: center;
  font-size: 0.88rem;
  color: #94a3b8;
  margin-top: auto;
}

[data-page="index"] footer a {
  color: #38bdf8;
  font-weight: 600;
}

[data-page="index"] footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  [data-page="index"] h1 {
    font-size: 1.85rem;
  }

  [data-page="index"] .chapter-header {
    flex-direction: column;
    gap: 6px;
  }

  [data-page="index"] .controls-wrapper {
    padding: 12px;
    top: 8px;
  }
}

[data-page="index"] .header-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 10;
  flex-wrap: wrap;
  gap: 12px;
}

[data-page="index"] .lang-switch-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(19, 27, 46, 0.85);
  padding: 4px 6px 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

[data-page="index"] .lang-globe-icon {
  font-size: 0.95rem;
  user-select: none;
}

[data-page="index"] .lang-select {
  background: #090d16;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 5px 28px 5px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2338bdf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: all 0.2s ease;
}

[data-page="index"] .lang-select:hover,
[data-page="index"] .lang-select:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
  color: #ffffff;
}

[data-page="index"] .lang-select.mini {
  padding: 4px 22px 4px 8px;
  font-size: 0.76rem;
  background-position: right 6px center;
}

[data-page] .lang-select option {
  background: #1e293b;
  color: #f8fafc;
}

[data-page]:where(:not([data-page="06-01"], [data-page="06-02"])) .lang-select option:disabled {
  color: #64748b;
}

[data-page="index"] .sticky-lang-switch {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  [data-page="index"] .header-top-bar {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  [data-page="index"] .search-row {
    flex-wrap: wrap;
  }

  [data-page="index"] .sticky-lang-switch {
    width: 100%;
    justify-content: flex-end;
  }
}