@charset "UTF-8";

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.3);
  
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --accent-primary: #6366f1;
  --accent-primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --accent-emerald: #10b981;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --glass-backdrop: blur(16px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(139, 92, 246, 0.10) 0%, transparent 45%);
  background-attachment: fixed;
}

.dashboard-container {
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--accent-primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.title-wrap h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.title-wrap p {
  font-size: 13px;
  color: var(--text-muted);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--green-text);
  font-size: 12px;
  font-weight: 600;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.date-badge {
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.kpi-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-primary-gradient);
  opacity: 0.7;
}

.kpi-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 6px;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.kpi-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--indigo-text);
}

/* 2-Column Section Layout: Left Content (Chart/Table) + Right Insight */
.analysis-row {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 1080px) {
  .analysis-row {
    grid-template-columns: 1fr;
  }
}

.content-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

/* Insight Card (Right Column) */
.insight-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.insight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-primary-gradient);
}

.insight-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.insight-header h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--indigo-text);
}

.insight-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.2);
  color: var(--indigo-text);
  font-weight: 600;
}

.insight-content {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.insight-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 14px;
}

.insight-item strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.card-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.chart-wrapper {
  position: relative;
  width: 100%;
  min-height: 290px;
  flex: 1;
}

/* Tabs */
.tabs-container {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-main);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

thead th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

tbody td {
  padding: 12px 14px;
  color: var(--text-main);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.rank-1 { background: rgba(245, 158, 11, 0.2); color: var(--amber-text); border: 1px solid rgba(245, 158, 11, 0.4); }
.rank-2 { background: rgba(156, 163, 175, 0.2); color: var(--text-main); border: 1px solid rgba(156, 163, 175, 0.4); }
.rank-3 { background: rgba(180, 83, 9, 0.2); color: var(--amber-text); border: 1px solid rgba(180, 83, 9, 0.4); }
.rank-sub { background: rgba(255, 255, 255, 0.06); color: var(--text-dim); }

.num-highlight {
  font-weight: 700;
  color: #ffffff;
}

.text-right {
  text-align: right;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  border-radius: 9999px;
  background: var(--accent-primary-gradient);
}

/* Boxplot stats summary widget */
.box-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.box-stat-pill {
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.box-stat-label {
  font-size: 11px;
  color: var(--text-dim);
}

.box-stat-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

/* Footer */
.dashboard-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
}

/* ============================================================
   Step 1 & 2 Extensions: Filter Bar, RFM Segments, Discount Table
   ============================================================ */
.filter-bar {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.filter-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.filter-select {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-select:hover, .filter-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

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

.filter-summary-badge {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--indigo-text);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-weight: 500;
}

.btn-filter-reset, .btn-csv-download {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-filter-reset {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.btn-filter-reset:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.btn-csv-download {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: var(--text-main);
  border: none;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-csv-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* RFM Layout */
.rfm-flex-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .rfm-flex-container {
    grid-template-columns: 1fr;
  }
}

.rfm-chart-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rfm-sub-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 12px;
  align-self: flex-start;
}

.chart-wrapper-small {
  position: relative;
  width: 190px;
  height: 190px;
}

.rfm-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
  margin-top: 14px;
}

.rfm-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
}

.rfm-legend-color {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* Grade badges */
.rfm-grade-badge {
  display: inline-block;
  font-weight: 700;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  text-align: center;
}

.grade-A {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-text);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.grade-B {
  background: rgba(99, 102, 241, 0.15);
  color: var(--indigo-text);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.grade-C {
  background: rgba(16, 185, 129, 0.15);
  color: var(--green-text);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.grade-D {
  background: rgba(156, 163, 175, 0.15);
  color: #9ca3af;
  border: 1px solid rgba(156, 163, 175, 0.3);
}


/* Phase 2: preserve the existing dashboard grid and constrain wide analysis tables. */
.phase2-scope { color: var(--text-muted, #cbd5e1); line-height: 1.7; margin: 24px 0 12px; }
.rfm-flex-container > *, .analysis-row > *, .rfm-table-box { min-width: 0; }
.rfm-table-box, .table-container { overflow-x: auto; }
.rfm-table-box th, .rfm-table-box td { white-space: nowrap; }
@media (max-width: 600px) {
  .rfm-flex-container { flex-direction: column; }
  .rfm-chart-box { width: 100%; flex-basis: auto; }
}

/* Phase 3: shared foregrounds, SVG palette and responsive/accessibility refinements. */
:root {
  color-scheme: dark;
  --text-muted: #b5c0d0; --text-dim: #a4b0c3;
  --indigo-text: #b4bfff; --cyan-text: #67e8f9; --amber-text: #fcd34d;
  --rose-text: #fda4af; --green-text: #6ee7b7;
  --plot-online: #a5b4fc; --plot-offline: #22d3ee; --chart-grid: #334155;
  --insight-bg: linear-gradient(145deg, #1e293b, #0f172a);
  --focus-color: #fcd34d;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #f1f5f9; --bg-secondary: #ffffff; --bg-card: #ffffff;
  --text-main: #0f172a; --text-muted: #475569; --text-dim: #475569;
  --border-color: #cbd5e1; --border-glow: #a5b4fc;
  --indigo-text: #3730a3; --cyan-text: #155e75; --amber-text: #92400e;
  --rose-text: #9f1239; --green-text: #065f46;
  --plot-online: #4338ca; --plot-offline: #0e7490; --chart-grid: #cbd5e1;
  --insight-bg: linear-gradient(145deg, #eef2ff, #ffffff);
  --focus-color: #4338ca;
  --shadow-card: 0 6px 24px rgba(15, 23, 42, .06);
}
.insight-card { background: var(--insight-bg); border-color: var(--border-color); }
.filter-select { background: var(--bg-secondary); color: var(--text-main); border-color: var(--border-color); }
.tab-btn.active, .tab-btn.active:hover, .btn-csv-download { color: #fff; }
:root[data-theme="light"] .btn-csv-download { background: #047857; }
:root[data-theme="light"] .live-badge { color: #065f46; }
:root[data-theme="light"] .filter-summary-badge { color: var(--indigo-text) !important; }
.theme-toggle, .boxplot-toolbar button {
  padding: 10px 14px; min-height: 44px; border: 1px solid var(--border-color);
  border-radius: 10px; color: var(--text-main); background: var(--bg-secondary);
  cursor: pointer; font: inherit; font-size: 13px;
}
.header-status { flex-wrap: wrap; justify-content: flex-end; }
:where(button, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--focus-color); outline-offset: 3px;
}
button, select { min-height: 44px; }
.table-container, .svg-scroll { max-width: 100%; min-width: 0; overflow-x: auto; }
.table-container { scrollbar-gutter: stable; }
.table-container td { white-space: nowrap; }
.boxplot-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.boxplot-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.boxplot-toolbar h4 { font-size: 14px; }
.chart-note, .boxplot-table caption { color: var(--text-muted); font-size: 12px; line-height: 1.8; margin: 12px 0; text-align: left; }
.boxplot-svg { display: block; width: 100%; min-width: 520px; }
.plot-grid { stroke: var(--chart-grid); stroke-width: 1; }
.plot-label, .plot-axis { fill: var(--text-main); font-size: 12px; }
.plot-axis { fill: var(--text-muted); }
.box-series { stroke: var(--plot-online); stroke-width: 2; fill: var(--plot-online); }
.box-series.offline { stroke: var(--plot-offline); fill: var(--plot-offline); }
.plot-iqr { fill: var(--bg-secondary); }
.plot-median { stroke-width: 4; stroke-dasharray: 3 2; }
.boxplot-table { font-size: 12px; }
.boxplot-table th, .boxplot-table td { white-space: nowrap; padding: 10px; }
.analysis-row > *, .brand-section, .title-wrap, .filter-controls, .filter-group, .rfm-flex-container > * { min-width: 0; }
@media (min-width: 901px) and (max-width: 1300px) {
  .rfm-flex-container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .dashboard-container { padding: 24px 16px 40px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analysis-row { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .content-card, .insight-card { padding: 20px; }
  .header-status { justify-content: flex-start; }
  .tabs-container, .insight-header { flex-wrap: wrap; }
  .filter-controls { width: 100%; }
}
@media (max-width: 480px) {
  .dashboard-container { padding: 20px 12px 32px; }
  .kpi-grid { grid-template-columns: minmax(0, 1fr); }
  .title-wrap h1 { font-size: 18px; overflow-wrap: anywhere; }
  .brand-section { gap: 10px; align-items: flex-start; }
  .brand-icon { flex-shrink: 0; width: 40px; height: 40px; }
  .header-status { width: 100%; gap: 10px; }
  .content-card, .insight-card { padding: 16px; }
  .filter-controls { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .filter-group { display: grid; grid-template-columns: 64px minmax(0, 1fr); }
  .filter-select { max-width: 100%; width: 100%; }
  .rfm-flex-container { grid-template-columns: minmax(0, 1fr); }
  .filter-summary-badge { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  :root { --bg-primary: #fff; --bg-secondary: #fff; --bg-card: #fff;
    --text-main: #000; --text-muted: #333; --text-dim: #333;
    --plot-online: #222; --plot-offline: #555; --chart-grid: #ddd; --insight-bg: #fff; }
  body { background: #fff; }
  .theme-toggle, .filter-actions, #boxplotRange { display: none; }
  .analysis-row, .rfm-flex-container { display: block; }
  .table-container, .svg-scroll { overflow: visible; }
  .boxplot-table { font-size: 9px; }
  .boxplot-table th, .boxplot-table td { padding: 4px; }
  .content-card, .insight-card { box-shadow: none; break-inside: avoid; margin-bottom: 16px; }
}

/* Lightweight filter conveniences and native disclosure sections. */
.comfort-panel { padding: 18px 20px; margin-bottom: 20px; border: 1px solid var(--border-color); border-radius: 16px; background: var(--bg-card); }
.comfort-topline, .preset-controls, .preset-save, .preset-load, .section-nav, .section-links {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
}
.comfort-topline { justify-content: space-between; margin-bottom: 14px; }
.comfort-topline h2 { font-size: 15px; }
.preset-controls { align-items: flex-end; gap: 16px 24px; }
.comfort-panel label { font-size: 12px; color: var(--text-muted); }
.comfort-button, .comfort-panel input, .comfort-panel select, .section-links a {
  min-height: 44px; border: 1px solid var(--border-color); border-radius: 10px;
  padding: 10px 12px; font: inherit; font-size: 12px; color: var(--text-main); background: var(--bg-secondary);
}
.comfort-button { cursor: pointer; }
.comfort-panel input:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 3px; }
.comfort-button:hover, .section-links a:hover { border-color: var(--accent-primary); }
.comfort-button:disabled { opacity: .5; cursor: default; }
.comfort-panel input { min-width: 0; width: 190px; max-width: 100%; }
.comfort-panel select { min-width: 0; max-width: 220px; }
.comfort-hint, .comfort-status { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.comfort-hint { margin-top: 12px; }
.comfort-status:empty { display: none; }
.comfort-status { margin-top: 10px; color: var(--indigo-text); overflow-wrap: anywhere; }
#shareFallback { margin-top: 12px; }
#shareLinkText { width: 100%; display: block; margin-top: 6px; }
.section-nav { justify-content: space-between; margin: 20px 0; }
.section-links a { display: inline-flex; align-items: center; text-decoration: none; }
.analysis-section { border: 1px solid var(--border-color); border-radius: 16px; margin-bottom: 20px; scroll-margin-top: 16px; }
.analysis-section > summary { cursor: pointer; padding: 16px; font-weight: 700; font-size: 14px; color: var(--text-main); }
.analysis-section > summary::marker { color: var(--indigo-text); }
.analysis-section > .analysis-row { margin: 0; }
.analysis-section[open] > summary { border-bottom: 1px solid var(--border-color); }
@media (max-width: 768px) {
  .comfort-panel { padding: 16px; }
  .preset-save, .preset-load { width: 100%; }
  .section-links { gap: 8px; }
}
@media (max-width: 480px) {
  .preset-save { display: grid; grid-template-columns: minmax(0, 1fr); }
  .preset-load { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preset-load label, .preset-load select { grid-column: 1 / -1; }
  .comfort-panel input, .comfort-panel select { width: 100%; max-width: 100%; }
  .comfort-topline { align-items: flex-start; }
  .section-nav { align-items: flex-start; }
}
@media print { .comfort-panel, .section-nav { display: none; } }