/* ===== 신 만세력 탭 스타일 (sinsaju-calculator 통합) ===== */
/* 원본: sinsaju-calculator/css/main.css
   제거: :root, reset, .app, .app-header, .intro-*, .input-section, .saju-form,
         .form-*, .gender-*, .calendar-*, .longitude-*, .radio-*, .btn-calculate,
         .tab-nav, .tab-btn, scrollbar, .results-section, .toast-*
   모든 셀렉터 #tab-sinsaju 스코프 적용
   --accent 변수: sajuwiki의 #0071e3 사용 (sinsaju의 gold #B8860B 대체)
   --card → --bg-card, --card-border → --border, --bg → --bg-warm,
   --radius → --radius-md, --shadow → --shadow-md
   #pillar-display → #sc-pillar-display
*/

/* ----- Dark-mode Responsive Custom Properties ----- */
#tab-sinsaju {
  --sc-bg-subtle: rgba(0,0,0,0.02);
  --sc-bg-raised: rgba(0,0,0,0.04);
  --sc-bg-hover: rgba(0,0,0,0.07);
}

/* ----- Chart Descriptions ----- */
#tab-sinsaju .chart-desc {
  margin-top: 12px;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: var(--sc-bg-subtle);
  border-left: 3px solid var(--accent-light, rgba(0, 113, 227, 0.25));
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

#tab-sinsaju .chart-desc-inner {
  margin-top: 14px;
  margin-bottom: 0;
}

#tab-sinsaju .chart-desc-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

#tab-sinsaju .chart-desc p {
  margin: 0;
}

#tab-sinsaju .chart-desc strong {
  color: var(--accent);
  font-weight: 600;
}

/* ----- Chart Container (shared) ----- */
#tab-sinsaju .chart-container {
  margin-bottom: 32px;
}

#tab-sinsaju .chart-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

#tab-sinsaju .chart-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: 0.03em;
}

/* ----- Fortune Badge Styles ----- */
#tab-sinsaju .chart-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
#tab-sinsaju .chart-title-row .chart-title {
  margin-bottom: 0;
}
#tab-sinsaju .sc-fortune-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
#tab-sinsaju .sc-fortune-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  letter-spacing: 0.02em;
}
#tab-sinsaju .sc-badge-daeun {
  background: rgba(99, 102, 241, 0.1);
  color: #6366F1;
  border: 1px solid rgba(99, 102, 241, 0.25);
}
#tab-sinsaju .sc-badge-saeun {
  background: rgba(236, 72, 153, 0.1);
  color: #EC4899;
  border: 1px solid rgba(236, 72, 153, 0.25);
}

/* ----- Pillar Display ----- */
#tab-sinsaju .pillar-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}

#tab-sinsaju .pillar-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  direction: rtl; /* Right-to-left for traditional layout: year on right */
}

#tab-sinsaju .pillar-card {
  direction: ltr;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 8px;
  background: var(--sc-bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tab-sinsaju .pillar-card:hover {
  background: var(--sc-bg-raised);
}

#tab-sinsaju .pillar-card-day {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-light, rgba(0, 113, 227, 0.15));
}

#tab-sinsaju .pillar-card-fortune {
  border-style: dashed;
  opacity: 0.88;
}

#tab-sinsaju .pillar-unknown {
  direction: ltr;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0.35;
}

#tab-sinsaju .pillar-unknown-text {
  font-size: 0.85rem;
  color: var(--text-dim);
}

#tab-sinsaju .pillar-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

#tab-sinsaju .pillar-tengod {
  font-size: 0.88rem;
  color: var(--text-dim);
  min-height: 22px;
  font-weight: 500;
}

#tab-sinsaju .pillar-stem,
#tab-sinsaju .pillar-branch {
  text-align: center;
  line-height: 1.2;
}

#tab-sinsaju .pillar-hanja {
  display: block;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 2.8rem;
  font-weight: 700;
}

#tab-sinsaju .pillar-kr {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-top: 2px;
}

#tab-sinsaju .pillar-tengod-branch {
  font-size: 0.88rem;
  color: var(--text-dim);
  min-height: 22px;
  font-weight: 500;
}

#tab-sinsaju .pillar-ts {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  width: 100%;
  padding: 0 4px;
}

#tab-sinsaju .pillar-ts-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

#tab-sinsaju .pillar-ts-bar {
  width: 100%;
  height: 4px;
  background: var(--sc-bg-hover);
  border-radius: 2px;
  overflow: hidden;
}

#tab-sinsaju .pillar-ts-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark, #0077ED));
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ----- Charts Grid ----- */
#tab-sinsaju .charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

/* ----- Charts Row (side-by-side) ----- */
#tab-sinsaju .charts-row {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
}

#tab-sinsaju .chart-half {
  flex: 1;
  min-width: 0;
}

/* ----- Circular Chart ----- */
#tab-sinsaju .circular-chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

#tab-sinsaju .circular-chart-container svg {
  max-width: 100%;
  height: auto;
}

/* ----- Waveform Chart ----- */
#tab-sinsaju .waveform-panel {
  margin-top: 24px;
  margin-bottom: 24px;
}

#tab-sinsaju .waveform-chart-container {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#tab-sinsaju .waveform-chart-container canvas {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

/* ----- Scale Buttons ----- */
#tab-sinsaju .scale-buttons {
  display: flex;
  gap: 4px;
}

#tab-sinsaju .scale-btn {
  background: var(--sc-bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-family: var(--font-sans, 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  padding: 4px 10px;
  cursor: pointer;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tab-sinsaju .scale-btn:hover {
  background: var(--sc-bg-hover);
  color: var(--text-primary);
}

#tab-sinsaju .scale-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 700;
}

/* ----- Heatmap Panel ----- */
#tab-sinsaju .heatmap-panel {
  margin-bottom: 40px;
}

#tab-sinsaju .heatmap-chart-container {
  overflow-x: auto;
}

#tab-sinsaju .heatmap-chart-container table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

#tab-sinsaju .heatmap-chart-container th,
#tab-sinsaju .heatmap-chart-container td {
  text-align: center;
  padding: 10px 6px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

#tab-sinsaju .heatmap-chart-container th {
  font-weight: 500;
  color: var(--text-dim);
  background: var(--sc-bg-subtle);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

#tab-sinsaju .heatmap-chart-container td {
  position: relative;
  transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tab-sinsaju .heatmap-chart-container td .cell-value {
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1rem;
  font-weight: 700;
}

#tab-sinsaju .heatmap-chart-container td .cell-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Heatmap intensity levels (accent-based) */
#tab-sinsaju .heatmap-chart-container td.heat-0 { background: var(--sc-bg-subtle); }
#tab-sinsaju .heatmap-chart-container td.heat-1 { background: rgba(0, 113, 227, 0.06); }
#tab-sinsaju .heatmap-chart-container td.heat-2 { background: rgba(0, 113, 227, 0.12); }
#tab-sinsaju .heatmap-chart-container td.heat-3 { background: rgba(0, 113, 227, 0.20); }
#tab-sinsaju .heatmap-chart-container td.heat-4 { background: rgba(0, 113, 227, 0.30); }
#tab-sinsaju .heatmap-chart-container td.heat-5 { background: rgba(255, 59, 48, 0.25); }

/* ----- City Select ----- */
#tab-sinsaju .city-group {
  flex: unset;
  min-width: auto;
}

#tab-sinsaju .city-select {
  background: var(--sc-bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans, 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  outline: none;
  transition: border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

#tab-sinsaju .city-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light, rgba(0, 113, 227, 0.15));
}

#tab-sinsaju .city-select option {
  background: var(--bg-warm);
  color: var(--text-primary);
}

/* ----- Correction Info ----- */
#tab-sinsaju .correction-info {
  background: var(--accent-light, rgba(0, 113, 227, 0.06));
  border: 1px solid rgba(0, 113, 227, 0.2);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--accent);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ----- Fortune Panel ----- */
#tab-sinsaju .fortune-panel {
  margin-bottom: 40px;
}

#tab-sinsaju .fortune-container {
  overflow-x: auto;
}

#tab-sinsaju .fortune-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#tab-sinsaju .fortune-section-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

#tab-sinsaju .fortune-daeun-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

#tab-sinsaju .fortune-daeun-card {
  flex: 0 0 auto;
  min-width: 70px;
  background: var(--sc-bg-raised);
  border-radius: 8px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tab-sinsaju .fortune-daeun-card:hover {
  background: var(--sc-bg-hover);
}

#tab-sinsaju .fortune-age {
  font-size: 0.78rem;
  color: var(--text-dim);
}

#tab-sinsaju .fortune-pillar {
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1.3rem;
  font-weight: 700;
}

#tab-sinsaju .fortune-ts {
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--accent-light, rgba(0, 113, 227, 0.08));
  padding: 2px 8px;
  border-radius: 4px;
}

#tab-sinsaju .fortune-saeun-track {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

#tab-sinsaju .fortune-saeun-card {
  min-width: 56px;
  background: var(--sc-bg-subtle);
  border-radius: 6px;
  padding: 8px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tab-sinsaju .fortune-saeun-card:hover {
  background: var(--sc-bg-hover);
}

#tab-sinsaju .fortune-current {
  background: var(--accent-light, rgba(0, 113, 227, 0.08)) !important;
  box-shadow: 0 0 0 1px var(--accent);
}

#tab-sinsaju .fortune-year {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Fortune visualization row (circle + waveform side by side) */
#tab-sinsaju .fortune-viz-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 16px;
  margin-bottom: 8px;
}

#tab-sinsaju .fortune-circle-wrap {
  flex: 0 0 260px;
  display: flex;
  justify-content: center;
}

#tab-sinsaju .fortune-wave-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#tab-sinsaju .fortune-wave-wrap canvas {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

/* ----- Gunghap Section ----- */
#tab-sinsaju .gunghap-input-section {
  padding: 24px 32px;
}

#tab-sinsaju .gunghap-forms {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

#tab-sinsaju .gunghap-person {
  position: relative;
}

#tab-sinsaju .gunghap-person-label {
  position: absolute;
  top: -8px;
  left: 12px;
  background: var(--bg-card);
  padding: 0 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  border: 1px solid var(--accent);
  border-radius: 6px;
  z-index: 1;
}

#tab-sinsaju .gunghap-display {
  padding: 20px 0;
}

#tab-sinsaju .gunghap-result {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

#tab-sinsaju .gunghap-score-display {
  text-align: center;
  padding: 20px;
}

#tab-sinsaju .gunghap-score-circle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0, 113, 227, 0.15) 0%, transparent 70%);
  border: 3px solid var(--accent);
}

#tab-sinsaju .gunghap-score-number {
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

#tab-sinsaju .gunghap-score-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
}

#tab-sinsaju .gunghap-score-desc {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.5;
}

#tab-sinsaju .gunghap-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

#tab-sinsaju .gunghap-section h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

#tab-sinsaju .gunghap-pillars {
  display: flex;
  gap: 16px;
  justify-content: center;
}

#tab-sinsaju .gunghap-pillar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
  background: var(--sc-bg-subtle);
  border-radius: 10px;
  min-width: 90px;
}

#tab-sinsaju .gunghap-pillar-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
}

#tab-sinsaju .gunghap-pillar-delta {
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1.4rem;
  font-weight: 700;
}

#tab-sinsaju .gunghap-pillar-zone {
  font-size: 0.8rem;
  font-weight: 500;
}

#tab-sinsaju .gunghap-oheng-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#tab-sinsaju .gunghap-oheng-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--sc-bg-subtle);
  border-radius: 8px;
  font-size: 0.85rem;
}

#tab-sinsaju .gunghap-oheng-item span:first-child {
  font-weight: 700;
  font-size: 1rem;
  width: 30px;
}

/* ----- Heatmap Extras ----- */
#tab-sinsaju .heatmap-wrapper {
  overflow-x: auto;
}

#tab-sinsaju .heatmap-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

#tab-sinsaju .heatmap-table th,
#tab-sinsaju .heatmap-table td {
  text-align: center;
  padding: 10px 6px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

#tab-sinsaju .heatmap-table th {
  font-weight: 500;
  color: var(--text-dim);
  background: var(--sc-bg-subtle);
  font-size: 0.78rem;
}

#tab-sinsaju .heatmap-corner {
  width: 70px;
}

#tab-sinsaju .heatmap-header,
#tab-sinsaju .heatmap-row-header {
  white-space: nowrap;
}

#tab-sinsaju .heatmap-pillar-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-bottom: 2px;
}

#tab-sinsaju .heatmap-branch-label,
#tab-sinsaju .heatmap-stem-label {
  display: block;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1.1rem;
  font-weight: 700;
}

#tab-sinsaju .heatmap-branch-name,
#tab-sinsaju .heatmap-stem-name {
  display: block;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 2px;
}

#tab-sinsaju .heatmap-cell {
  position: relative;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  vertical-align: middle;
}

#tab-sinsaju .heatmap-stage {
  display: block;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 0.95rem;
  font-weight: 700;
}

#tab-sinsaju .heatmap-energy {
  display: block;
  font-size: 0.65rem;
  margin-top: 2px;
  opacity: 0.7;
}

#tab-sinsaju .heatmap-phase {
  display: block;
  font-size: 0.6rem;
  margin-top: 1px;
}

#tab-sinsaju .heatmap-phase-peak { color: var(--fire); }
#tab-sinsaju .heatmap-phase-growth { color: var(--wood); }
#tab-sinsaju .heatmap-phase-decline { color: var(--water); }

#tab-sinsaju .heatmap-highlight-row td {
  box-shadow: inset 0 0 0 2px rgba(0, 113, 227, 0.3);
}

#tab-sinsaju .heatmap-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-dim);
  justify-content: center;
}

#tab-sinsaju .heatmap-legend-label {
  font-weight: 500;
}

#tab-sinsaju .heatmap-legend-low,
#tab-sinsaju .heatmap-legend-mid,
#tab-sinsaju .heatmap-legend-high {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
}

/* ----- Oheng / Sipsung Panel ----- */
#tab-sinsaju .oheng-sipsung-container {
  padding: 8px 0;
}

#tab-sinsaju .osp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

#tab-sinsaju .osp-section-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

#tab-sinsaju .osp-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

#tab-sinsaju .osp-bar-label {
  width: 28px;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  flex-shrink: 0;
}

#tab-sinsaju .osp-sip-label {
  width: 36px;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 0.85rem;
  color: var(--text-primary);
}

#tab-sinsaju .osp-bar-track {
  flex: 1;
  height: 14px;
  background: var(--sc-bg-raised);
  border-radius: 7px;
  overflow: hidden;
}

#tab-sinsaju .osp-bar-fill {
  height: 100%;
  border-radius: 7px;
  transition: width 0.5s ease;
  opacity: 0.8;
}

#tab-sinsaju .osp-sip-fill {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.7), rgba(99, 102, 241, 0.4));
}

#tab-sinsaju .osp-bar-value {
  width: 48px;
  text-align: right;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
}

#tab-sinsaju .osp-bar-detail {
  font-size: 0.7rem;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

#tab-sinsaju .osp-yongsin {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--sc-bg-subtle);
  border-radius: 10px;
  border: 1px solid var(--border);
}

#tab-sinsaju .osp-yongsin-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

#tab-sinsaju .osp-yongsin-badge.strong {
  background: rgba(255, 59, 48, 0.1);
  color: #D32F2F;
  border: 1px solid rgba(255, 59, 48, 0.2);
}

#tab-sinsaju .osp-yongsin-badge.weak {
  background: rgba(0, 113, 227, 0.1);
  color: #0071E3;
  border: 1px solid rgba(0, 113, 227, 0.2);
}

#tab-sinsaju .osp-yongsin-text {
  font-size: 0.9rem;
  color: var(--text-primary);
}

#tab-sinsaju .osp-yongsin-text strong {
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
  font-size: 1.1rem;
  color: var(--accent);
}

#tab-sinsaju .osp-yongsin-reason {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ----- Fortune Explorer ----- */

/* 운세 적용 토글 버튼 */
#tab-sinsaju .fe-toggle-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; border: 1px solid var(--border); border-radius: 20px;
  background: var(--bg-card); cursor: pointer; font-family: inherit;
  font-size: 0.78rem; font-weight: 600; color: var(--text-secondary);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
#tab-sinsaju .fe-toggle-switch {
  display: inline-block; width: 32px; height: 18px;
  background: var(--bg-input, #e5e5ea); border-radius: 9px;
  position: relative; transition: background 0.2s;
}
#tab-sinsaju .fe-toggle-knob {
  display: block; width: 14px; height: 14px;
  background: #fff; border-radius: 50%; position: absolute;
  top: 2px; left: 2px; transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
#tab-sinsaju .fe-toggle-btn.active .fe-toggle-switch {
  background: var(--accent, #0071e3);
}
#tab-sinsaju .fe-toggle-btn.active .fe-toggle-knob {
  transform: translateX(14px);
}
/* 토글 버튼 — PC/모바일 공통 표시 */

#tab-sinsaju .fe-slider-area { margin-bottom: 20px; }

/* 슬라이더 래퍼 (틱 마커 배치용) */
#tab-sinsaju .fe-slider-wrap {
  position: relative;
  padding: 0 2px;
}

/* 현재 연도 틱 마커 */
#tab-sinsaju .fe-tick-marker {
  position: absolute;
  top: 8px;
  width: 2px;
  height: 14px;
  background: var(--accent, #0071e3);
  opacity: 0.4;
  border-radius: 1px;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
}

/* 연도 눈금 라벨 */
#tab-sinsaju .fe-year-labels {
  position: relative;
  height: 18px;
  margin-top: 4px;
  padding: 0 2px;
}
#tab-sinsaju .fe-year-labels span {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
#tab-sinsaju .fe-yl-start {
  position: absolute;
  left: 0;
}
#tab-sinsaju .fe-yl-end {
  position: absolute;
  right: 0;
}
#tab-sinsaju .fe-yl-current {
  position: absolute;
  transform: translateX(-50%);
  font-weight: 600;
  color: var(--accent, #0071e3);
}

/* "현재로" 리셋 버튼 */
#tab-sinsaju .fe-reset-btn {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--accent, #0071e3);
  border-radius: 20px;
  background: transparent;
  color: var(--accent, #0071e3);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
#tab-sinsaju .fe-reset-btn:hover {
  background: var(--accent, #0071e3);
  color: #fff;
}

#tab-sinsaju .fe-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

#tab-sinsaju .fe-year-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

#tab-sinsaju .fe-pillar-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
}

#tab-sinsaju .fe-slider {
  --fill-pct: 50%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    var(--accent, #0071e3) 0%,
    var(--accent, #0071e3) var(--fill-pct),
    var(--bg-input, #e5e5ea) var(--fill-pct),
    var(--bg-input, #e5e5ea) 100%
  );
  outline: none;
  margin: 12px 0 0;
  cursor: pointer;
}

#tab-sinsaju .fe-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  cursor: grab;
  border: 2px solid #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#tab-sinsaju .fe-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  cursor: grab;
  border: 2px solid #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#tab-sinsaju .fe-slider:hover::-webkit-slider-thumb {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.3);
}
#tab-sinsaju .fe-slider:hover::-moz-range-thumb {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.3);
}
#tab-sinsaju .fe-slider:active::-webkit-slider-thumb { cursor: grabbing; transform: scale(1.05); }
#tab-sinsaju .fe-slider:active::-moz-range-thumb { cursor: grabbing; transform: scale(1.05); }

/* 첫 렌더 시 썸 펄스 애니메이션 */
#tab-sinsaju .fe-slider-pulse::-webkit-slider-thumb {
  animation: feThumbPulse 0.8s ease-out 2;
}
#tab-sinsaju .fe-slider-pulse::-moz-range-thumb {
  animation: feThumbPulse 0.8s ease-out 2;
}
@keyframes feThumbPulse {
  0%   { box-shadow: 0 1px 4px rgba(0, 113, 227, 0.18); }
  50%  { box-shadow: 0 0 0 8px rgba(0, 113, 227, 0.15), 0 1px 4px rgba(0, 113, 227, 0.18); }
  100% { box-shadow: 0 1px 4px rgba(0, 113, 227, 0.18); }
}

/* fe-chart-inner: 원형 차트 토글 전환용 */
#tab-sinsaju .fe-chart-inner {
  width: 100%;
}

#tab-sinsaju .fe-section-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

#tab-sinsaju .fe-bars .osp-bar-fill {
  transition: width 0.15s ease;
}

#tab-sinsaju .fe-delta {
  font-size: 0.75rem;
  font-weight: 600;
  width: 42px;
  text-align: right;
  flex-shrink: 0;
}

#tab-sinsaju .fe-delta.pos { color: #248A3D; }
#tab-sinsaju .fe-delta.neg { color: #FF3B30; }

/* 오행+십성 바 차트와 원형 차트 가로 배치 래퍼 (PC) */
#tab-sinsaju .fe-distribution-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-top: 4px;
}

#tab-sinsaju .fe-distribution-row .fe-bars {
  flex: 1;
  min-width: 0;
}

#tab-sinsaju .fe-distribution-row .fe-chart-area {
  flex: 0 0 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0;
}

#tab-sinsaju .fe-chart-area {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

#tab-sinsaju .fe-chart-area svg {
  max-width: 100%;
  height: auto;
}

#tab-sinsaju .fe-interactions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  min-height: 0;
}

#tab-sinsaju .fe-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

#tab-sinsaju .fe-badge.combine {
  background: rgba(52, 199, 89, 0.12);
  color: #248A3D;
  border: 1px solid rgba(52, 199, 89, 0.25);
}

#tab-sinsaju .fe-badge.clash {
  background: rgba(255, 59, 48, 0.1);
  color: #D70015;
  border: 1px solid rgba(255, 59, 48, 0.2);
}

#tab-sinsaju .fe-badge.conflict {
  background: rgba(255, 149, 0, 0.1);
  color: #CC7700;
  border: 1px solid rgba(255, 149, 0, 0.25);
}

/* ----- Fortune Timeseries Controls ----- */
#tab-sinsaju .sc-ts-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

#tab-sinsaju .fortune-ts-controls {
  display: flex;
  gap: 6px;
}

#tab-sinsaju .sc-view-controls {
  display: flex;
  gap: 6px;
}

#tab-sinsaju .ts-mode-btn,
#tab-sinsaju .sc-view-btn {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}

#tab-sinsaju .ts-mode-btn:hover,
#tab-sinsaju .sc-view-btn:hover {
  background: var(--sc-bg-raised);
  color: var(--text-primary);
}

#tab-sinsaju .ts-mode-btn.active,
#tab-sinsaju .sc-view-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ----- Detail Chart Navigation ----- */
#tab-sinsaju .detail-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

#tab-sinsaju .detail-chart-header .chart-title {
  margin: 0;
}

#tab-sinsaju .detail-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

#tab-sinsaju .detail-nav-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

#tab-sinsaju .detail-nav-btn:hover {
  background: var(--sc-bg-raised);
  color: var(--text-primary);
}

#tab-sinsaju .detail-nav-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 160px;
  text-align: center;
  font-family: var(--font-serif, 'Noto Serif KR', Georgia, serif);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Keyframe Animation
   ═══════════════════════════════════════════════════════════════════════════ */
@keyframes sinsajuFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive: max-width 768px
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* 운세 탐색기: 모바일에서 세로 배치 */
  #tab-sinsaju .fe-distribution-row {
    flex-direction: column;
    gap: 12px;
  }
  #tab-sinsaju .fe-distribution-row .fe-bars {
    width: 100%;
  }
  #tab-sinsaju .fe-distribution-row .fe-chart-area {
    flex: unset;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  #tab-sinsaju .charts-row {
    flex-direction: column;
  }

  #tab-sinsaju .charts-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  #tab-sinsaju .pillar-grid {
    gap: 8px;
  }

  #tab-sinsaju .pillar-hanja {
    font-size: 2rem;
  }

  #tab-sinsaju .chart-panel {
    padding: 16px;
  }

  /* ── 운명 시계열 스크롤 ── */
  #tab-sinsaju .sc-chart-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #tab-sinsaju .scale-buttons {
    margin-top: 8px;
  }

  #tab-sinsaju .chart-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  #tab-sinsaju .fortune-viz-row {
    flex-direction: column;
    align-items: center;
  }
  #tab-sinsaju .fortune-circle-wrap {
    flex: unset;
    width: 100%;
    max-width: 260px;
  }
  #tab-sinsaju .fortune-wave-wrap {
    width: 100%;
  }

  #tab-sinsaju .gunghap-forms {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  #tab-sinsaju .gunghap-pillars {
    flex-direction: column;
    align-items: center;
  }

  #tab-sinsaju .gunghap-pillar-card {
    width: 100%;
    max-width: 200px;
    flex-direction: row;
    justify-content: space-between;
  }

  #tab-sinsaju .osp-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive: max-width 640px — 일반 모바일
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  /* ── 6기둥 한 줄 유지 ── */
  #tab-sinsaju .pillar-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 3px;
  }
  #tab-sinsaju .pillar-card {
    padding: 8px 2px;
    gap: 1px;
  }
  #tab-sinsaju .pillar-hanja {
    font-size: 2.2rem;
  }
  #tab-sinsaju .pillar-kr {
    font-size: 0.75rem;
  }
  #tab-sinsaju .pillar-label {
    font-size: 0.6rem;
    letter-spacing: 0;
  }
  #tab-sinsaju .pillar-tengod,
  #tab-sinsaju .pillar-tengod-branch {
    font-size: 0.6rem;
    min-height: 14px;
  }
  #tab-sinsaju .pillar-ts-name {
    font-size: 0.6rem;
  }
  #tab-sinsaju .pillar-ts-bar {
    height: 3px;
  }

  /* ── 운명 시계열 스크롤 ── */
  #tab-sinsaju .sc-chart-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  #tab-sinsaju .sc-chart-container canvas {
    min-width: 500px;
  }

  /* ── 패널 패딩/간격 축소 ── */
  #tab-sinsaju .chart-panel {
    padding: 14px 12px;
  }
  #tab-sinsaju .pillar-container {
    padding: 16px 10px;
  }
  #tab-sinsaju .osp-grid {
    gap: 16px;
  }
  #tab-sinsaju .charts-grid {
    gap: 12px;
  }
  #tab-sinsaju .chart-desc {
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 0.78rem;
  }

  /* ── 컨트롤 버튼 축소 ── */
  #tab-sinsaju .ts-mode-btn,
  #tab-sinsaju .sc-view-btn {
    padding: 5px 12px;
    font-size: 0.78rem;
  }
  #tab-sinsaju .sc-ts-controls-row {
    gap: 8px;
  }
  #tab-sinsaju .scale-btn {
    padding: 3px 8px;
    font-size: 0.7rem;
  }
  #tab-sinsaju .detail-nav-btn {
    width: 28px;
    height: 28px;
    font-size: 0.78rem;
  }

  /* ── 히트맵 축소 ── */
  #tab-sinsaju .heatmap-chart-container th,
  #tab-sinsaju .heatmap-chart-container td {
    padding: 6px 3px;
    font-size: 0.75rem;
  }
  #tab-sinsaju .heatmap-chart-container td .cell-value {
    font-size: 0.85rem;
  }
  #tab-sinsaju .heatmap-chart-container td .cell-label {
    font-size: 0.6rem;
  }
  #tab-sinsaju .heatmap-table th,
  #tab-sinsaju .heatmap-table td {
    padding: 6px 3px;
    font-size: 0.75rem;
  }
  #tab-sinsaju .heatmap-corner {
    width: 50px;
  }
  #tab-sinsaju .heatmap-branch-label,
  #tab-sinsaju .heatmap-stem-label {
    font-size: 0.9rem;
  }
  #tab-sinsaju .heatmap-stage {
    font-size: 0.8rem;
  }
  #tab-sinsaju .heatmap-energy {
    font-size: 0.6rem;
  }
  #tab-sinsaju .heatmap-phase {
    font-size: 0.55rem;
  }

  /* ── 오행/십성 바 ── */
  #tab-sinsaju .osp-bar-row {
    gap: 4px;
  }
  #tab-sinsaju .osp-bar-label {
    width: 22px;
    font-size: 0.85rem;
  }
  #tab-sinsaju .osp-sip-label {
    width: 28px;
    font-size: 0.75rem;
  }
  #tab-sinsaju .osp-bar-value {
    width: 34px;
    font-size: 0.72rem;
  }
  #tab-sinsaju .osp-bar-detail {
    font-size: 0.6rem;
  }
  #tab-sinsaju .osp-bar-track {
    height: 12px;
  }

  /* ── 운세 탐색기 요소 ── */
  #tab-sinsaju .fe-year-label {
    font-size: 0.95rem;
  }
  #tab-sinsaju .fe-pillar-label {
    font-size: 0.78rem;
  }
  #tab-sinsaju .fe-delta {
    width: 28px;
    font-size: 0.65rem;
  }
  #tab-sinsaju .fe-reset-btn {
    padding: 3px 10px;
    font-size: 0.7rem;
  }
  #tab-sinsaju .fe-year-labels span {
    font-size: 0.65rem;
  }

  /* ── 기타 ── */
  #tab-sinsaju .fortune-daeun-card {
    min-width: 60px;
    padding: 10px 8px;
  }
  #tab-sinsaju .fortune-pillar {
    font-size: 1.1rem;
  }
  #tab-sinsaju .fortune-age {
    font-size: 0.7rem;
  }
  #tab-sinsaju .fortune-saeun-card {
    min-width: 48px;
    padding: 6px;
  }
  #tab-sinsaju .correction-info {
    font-size: 0.78rem;
    padding: 8px 12px;
  }
  #tab-sinsaju .circular-chart-container {
    min-height: 220px;
  }
  #tab-sinsaju .chart-title {
    font-size: 0.9rem;
  }
  #tab-sinsaju .chart-subtitle {
    font-size: 0.85rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive: max-width 480px — 소형 모바일
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  #tab-sinsaju .pillar-hanja {
    font-size: 1.9rem;
  }
  #tab-sinsaju .pillar-kr {
    font-size: 0.7rem;
  }
  #tab-sinsaju .pillar-card {
    padding: 6px 1px;
    gap: 0;
  }
  #tab-sinsaju .pillar-grid {
    gap: 2px;
  }
  #tab-sinsaju .pillar-label {
    font-size: 0.55rem;
  }
  #tab-sinsaju .pillar-tengod,
  #tab-sinsaju .pillar-tengod-branch {
    font-size: 0.55rem;
    min-height: 12px;
  }
  #tab-sinsaju .pillar-ts-name {
    font-size: 0.55rem;
  }
  #tab-sinsaju .chart-panel {
    padding: 12px 8px;
  }
  #tab-sinsaju .osp-bar-row {
    gap: 3px;
  }
  #tab-sinsaju .osp-bar-label {
    width: 20px;
    font-size: 0.82rem;
  }
  #tab-sinsaju .osp-sip-label {
    width: 26px;
    font-size: 0.72rem;
  }
  #tab-sinsaju .osp-bar-value {
    width: 30px;
    font-size: 0.68rem;
  }
  #tab-sinsaju .osp-bar-detail {
    display: none;
  }
  #tab-sinsaju .fe-delta {
    width: 24px;
    font-size: 0.6rem;
  }
  #tab-sinsaju .pillar-container {
    padding: 12px 6px;
  }
  #tab-sinsaju .ts-mode-btn,
  #tab-sinsaju .sc-view-btn {
    padding: 4px 10px;
    font-size: 0.75rem;
  }
  #tab-sinsaju .fortune-daeun-card {
    min-width: 52px;
    padding: 8px 6px;
  }
  #tab-sinsaju .fortune-pillar {
    font-size: 1rem;
  }
  #tab-sinsaju .circular-chart-container {
    min-height: 180px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Dark Mode — prefers-color-scheme
   ═══════════════════════════════════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  /* Custom property dark overrides */
  #tab-sinsaju {
    --sc-bg-subtle: rgba(255,255,255,0.04);
    --sc-bg-raised: rgba(255,255,255,0.06);
    --sc-bg-hover: rgba(255,255,255,0.1);
  }
  #tab-sinsaju .fe-slider { background: var(--bg-input, #2c2c2e); }
  #tab-sinsaju .fe-slider::-webkit-slider-thumb { border-color: #1c1c1e; }
  #tab-sinsaju .fe-slider::-moz-range-thumb { border-color: #1c1c1e; }
  #tab-sinsaju .fe-delta.pos { color: #34C759; }
  #tab-sinsaju .fe-delta.neg { color: #FF453A; }
  #tab-sinsaju .fe-badge.combine {
    background: rgba(52, 199, 89, 0.15);
    color: #34C759;
  }
  #tab-sinsaju .fe-badge.clash {
    background: rgba(255, 69, 58, 0.15);
    color: #FF453A;
  }
  #tab-sinsaju .fe-badge.conflict {
    background: rgba(255, 149, 0, 0.18);
    color: #FF9F0A;
  }
  #tab-sinsaju .sc-badge-daeun {
    background: rgba(99, 102, 241, 0.18);
    color: #818CF8;
  }
  #tab-sinsaju .sc-badge-saeun {
    background: rgba(236, 72, 153, 0.18);
    color: #F472B6;
  }
  #tab-sinsaju .pillar-card-fortune {
    border-color: var(--border);
  }
  #tab-sinsaju .osp-yongsin-badge.strong {
    color: #FF453A;
    border-color: rgba(255, 69, 58, 0.3);
  }
  #tab-sinsaju .osp-yongsin-badge.weak {
    color: #0A84FF;
    border-color: rgba(10, 132, 255, 0.3);
  }
  #tab-sinsaju .heatmap-chart-container td.heat-0 { background: var(--sc-bg-subtle); }
  #tab-sinsaju .sc-gender-pill:has(input:checked) {
    background: #3a3a3c;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Dark Mode — data-theme="dark" toggle
   ═══════════════════════════════════════════════════════════════════════════ */
/* Custom property dark overrides */
[data-theme="dark"] #tab-sinsaju {
  --sc-bg-subtle: rgba(255,255,255,0.04);
  --sc-bg-raised: rgba(255,255,255,0.06);
  --sc-bg-hover: rgba(255,255,255,0.1);
}
[data-theme="dark"] #tab-sinsaju .fe-slider { background: var(--bg-input, #2c2c2e); }
[data-theme="dark"] #tab-sinsaju .fe-slider::-webkit-slider-thumb { border-color: #1c1c1e; }
[data-theme="dark"] #tab-sinsaju .fe-slider::-moz-range-thumb { border-color: #1c1c1e; }
[data-theme="dark"] #tab-sinsaju .fe-delta.pos { color: #34C759; }
[data-theme="dark"] #tab-sinsaju .fe-delta.neg { color: #FF453A; }
[data-theme="dark"] #tab-sinsaju .fe-badge.combine {
  background: rgba(52, 199, 89, 0.15);
  color: #34C759;
}
[data-theme="dark"] #tab-sinsaju .fe-badge.clash {
  background: rgba(255, 69, 58, 0.15);
  color: #FF453A;
}
[data-theme="dark"] #tab-sinsaju .fe-badge.conflict {
  background: rgba(255, 149, 0, 0.18);
  color: #FF9F0A;
}
[data-theme="dark"] #tab-sinsaju .sc-badge-daeun {
  background: rgba(99, 102, 241, 0.18);
  color: #818CF8;
}
[data-theme="dark"] #tab-sinsaju .sc-badge-saeun {
  background: rgba(236, 72, 153, 0.18);
  color: #F472B6;
}
[data-theme="dark"] #tab-sinsaju .pillar-card-fortune {
  border-color: var(--border);
}
[data-theme="dark"] #tab-sinsaju .osp-yongsin-badge.strong {
  color: #FF453A;
  border-color: rgba(255, 69, 58, 0.3);
}
[data-theme="dark"] #tab-sinsaju .osp-yongsin-badge.weak {
  color: #0A84FF;
  border-color: rgba(10, 132, 255, 0.3);
}
[data-theme="dark"] #tab-sinsaju .heatmap-chart-container td.heat-0 { background: var(--sc-bg-subtle); }
[data-theme="dark"] #tab-sinsaju .sc-gender-pill:has(input:checked) {
  background: #3a3a3c;
}

/* ===== 신 만세력 탭 전용 UI 컴포넌트 ===== */

/* ----- Location Bar ----- */
#tab-sinsaju .sc-location-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
#tab-sinsaju .sc-location-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#tab-sinsaju .sc-location-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
#tab-sinsaju .sc-location-select,
#tab-sinsaju .sc-location-input {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-input, #f5f5f7);
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
#tab-sinsaju .sc-location-select:focus,
#tab-sinsaju .sc-location-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}
#tab-sinsaju .sc-location-input {
  width: 90px;
}

/* ----- Correction Info ----- */
#tab-sinsaju .sc-correction-info {
  background: rgba(0, 113, 227, 0.06);
  border: 1px solid rgba(0, 113, 227, 0.2);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--accent);
  text-align: center;
}

/* ----- Gunghap Mode ----- */
#tab-sinsaju .sc-gunghap-desc {
  padding: 16px;
  margin-bottom: 16px;
  background: rgba(0, 113, 227, 0.04);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
#tab-sinsaju .sc-person-b-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}
#tab-sinsaju .sc-form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
#tab-sinsaju .sc-form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 60px;
}
#tab-sinsaju .sc-form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
}
#tab-sinsaju .sc-form-input {
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-input, #f5f5f7);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
#tab-sinsaju .sc-form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}
#tab-sinsaju .sc-gender-pills {
  display: flex;
  gap: 0;
  background: var(--bg-input, #f5f5f7);
  border-radius: 10px;
  padding: 3px;
  height: 44px;
}
#tab-sinsaju .sc-gender-pill {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}
#tab-sinsaju .sc-gender-pill input { display: none; }
#tab-sinsaju .sc-gender-pill:has(input:checked) {
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  font-weight: 600;
}
#tab-sinsaju .sc-gunghap-cta {
  width: 100%;
  height: 48px;
  margin-top: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s;
}
#tab-sinsaju .sc-gunghap-cta:hover { opacity: 0.85; }

/* ----- Intro Features (Empty State) ----- */
#tab-sinsaju .sc-intro-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0 24px;
  text-align: left;
  max-width: 600px;
}
#tab-sinsaju .sc-intro-item {
  padding: 12px 14px;
  background: var(--sc-bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
}
#tab-sinsaju .sc-intro-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 4px;
}
#tab-sinsaju .sc-intro-item span {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}
@media (max-width: 480px) {
  #tab-sinsaju .sc-intro-features {
    grid-template-columns: 1fr;
  }
}

/* ----- Accordion (삼각함수 파형 접이식) ----- */
#tab-sinsaju .sc-accordion{border:1px solid var(--border);border-radius:var(--radius-md,12px);overflow:hidden}
#tab-sinsaju .sc-accordion-summary{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;cursor:pointer;list-style:none;font-weight:600;font-size:var(--text-base,1rem);color:var(--text-primary);background:var(--bg-card);transition:background 0.2s}
#tab-sinsaju .sc-accordion-summary::-webkit-details-marker{display:none}
#tab-sinsaju .sc-accordion-summary:hover{opacity:0.85}
#tab-sinsaju .sc-accordion-arrow{width:20px;height:20px;transition:transform 0.3s;background:none;display:flex;align-items:center;justify-content:center}
#tab-sinsaju .sc-accordion-arrow::before{content:'';border:solid var(--text-dim);border-width:0 2px 2px 0;display:inline-block;padding:4px;transform:rotate(45deg);transition:transform 0.3s}
#tab-sinsaju details[open] .sc-accordion-arrow::before{transform:rotate(-135deg)}
#tab-sinsaju .sc-accordion-body{padding:0 16px 16px}
#tab-sinsaju .sc-accordion-section{margin-top:16px}
#tab-sinsaju .chart-subtitle{font-size:var(--text-sm,0.875rem);font-weight:600;color:var(--text-secondary,#6e6e73);margin:0 0 8px;padding:0}

/* ----- Responsive ----- */
@media (max-width: 640px) {
  #tab-sinsaju .sc-location-bar {
    flex-direction: row;
    align-items: flex-end;
    gap: 6px;
    padding: 8px 10px;
  }
  #tab-sinsaju .sc-location-field {
    flex: 1;
    min-width: 0;
  }
  #tab-sinsaju .sc-location-label {
    font-size: 0.65rem;
  }
  #tab-sinsaju .sc-location-select,
  #tab-sinsaju .sc-location-input {
    height: 32px;
    padding: 0 6px;
    font-size: 0.8rem;
    width: 100%;
  }
  #tab-sinsaju .sc-location-input {
    width: 100%;
  }
}

/* ----- Dark Mode ----- */
@media (prefers-color-scheme: dark) {
  #tab-sinsaju .sc-location-select,
  #tab-sinsaju .sc-location-input,
  #tab-sinsaju .sc-form-input {
    background: var(--bg-input, #2c2c2e);
    border-color: var(--border);
    color: var(--text-primary);
  }
  #tab-sinsaju .sc-gender-pill:has(input:checked) {
    background: #3a3a3c;
  }
  #tab-sinsaju .sc-correction-info {
    background: rgba(10, 132, 255, 0.1);
    border-color: rgba(10, 132, 255, 0.25);
    color: #0a84ff;
  }
}
[data-theme="dark"] #tab-sinsaju .sc-location-select,
[data-theme="dark"] #tab-sinsaju .sc-location-input,
[data-theme="dark"] #tab-sinsaju .sc-form-input {
  background: var(--bg-input, #2c2c2e);
  border-color: var(--border);
  color: var(--text-primary);
}
[data-theme="dark"] #tab-sinsaju .sc-gender-pill:has(input:checked) {
  background: #3a3a3c;
}
[data-theme="dark"] #tab-sinsaju .sc-correction-info {
  background: rgba(10, 132, 255, 0.1);
  border-color: rgba(10, 132, 255, 0.25);
  color: #0a84ff;
}