/* ==========================================================================
   TSRI Enterprise AI Document Assistant (RAG)
   Component Styles: Chat, Citations, Modals, Tables, Dashboard, Back Office
   Refined for Production Grade A11y, Performance (GPU transform), Zero Side-Stripes
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Chat Interface & RAG Query Component
   -------------------------------------------------------------------------- */
.chat-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
  min-height: 0;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: relative;
}

.chat-banner {
  flex-shrink: 0;
  padding: 0.8rem 1.5rem;
  background: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chat-banner-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-banner-title {
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-primary-800);
}

.chat-banner-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.chat-messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 0;
}

/* Prompt Suggestions / Starters */
.prompt-starter-container {
  margin: auto auto 1rem auto;
  max-width: 860px;
  width: 100%;
  text-align: center;
}

.starter-hero-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.15rem;
  background-color: var(--color-primary-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-600);
  border: 1px solid var(--color-primary-100);
}

.starter-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: 0.45rem;
  letter-spacing: -0.2px;
}

.starter-desc {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto 1.5rem;
}

.suggested-pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem;
  text-align: left;
}

.prompt-pill-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, transform 0.2s;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 52px;
}

.prompt-pill-card:hover {
  border-color: var(--color-primary-500);
  background-color: var(--color-primary-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pill-category {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pill-text {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.45;
}

/* Chat Message Bubbles */
.message-row {
  display: flex;
  gap: 1rem;
  max-width: 900px;
  width: 100%;
}

.message-row.user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.message-row.user .message-avatar {
  background-color: var(--color-primary-600);
  color: white;
}

.message-row.assistant .message-avatar {
  background-color: var(--color-primary-800);
  color: white;
}

.message-bubble {
  padding: 1.15rem 1.45rem;
  border-radius: var(--radius-lg);
  font-size: 1.02rem;
  line-height: 1.75;
  position: relative;
}

.message-row.user .message-bubble {
  background-color: var(--color-primary-600);
  color: white;
  border-top-right-radius: 2px;
  box-shadow: var(--shadow-xs);
}

.message-row.assistant .message-bubble {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-top-left-radius: 2px;
  box-shadow: var(--shadow-xs);
  flex: 1;
  min-width: 0;
}

.message-text h4 {
  margin-top: 0.85rem;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
  color: var(--color-primary-900);
}

.message-text ul, .message-text ol {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.message-text li {
  margin-bottom: 0.35rem;
}

/* Citations inside Assistant Response */
.citation-tag {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
  border: 1px solid var(--color-primary-100);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0.25rem;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
  vertical-align: baseline;
  min-height: 26px;
}

.citation-tag:hover {
  background-color: var(--color-primary-100);
  border-color: var(--color-primary-500);
  color: var(--color-primary-800);
}

/* Citations Reference Block (Footer of AI message) */
.message-citations-block {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.citations-header {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.citations-chips-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.citation-chip-btn {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: border-color 0.15s, background-color 0.15s;
  min-height: 38px;
}

.citation-chip-btn:hover {
  border-color: var(--color-primary-500);
  background-color: var(--bg-surface);
  color: var(--color-primary-700);
}

.citation-chip-btn .chip-num {
  font-weight: 700;
  color: var(--color-primary-600);
}

.citation-chip-btn .chip-page {
  color: var(--text-light);
  font-size: 0.74rem;
}

/* Message Meta & Action Bar */
.message-footer-bar {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-light);
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-subtle);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.message-metrics {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.metric-pill {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.action-btn-sm {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-light);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  transition: background-color 0.15s, color 0.15s;
  min-height: 38px; /* Accessible touch target */
}

.action-btn-sm:hover {
  background-color: var(--bg-surface-alt);
  color: var(--color-primary-800);
  border-color: var(--border-subtle);
}

.action-btn-sm.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
  border-color: var(--color-primary-100);
}

/* Chat Input Bar (Pinned at bottom, flex-shrink: 0) */
.chat-input-wrapper {
  flex-shrink: 0;
  padding: 0.8rem 1.5rem 0.95rem 1.5rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  box-shadow: 0 -2px 6px rgba(15, 23, 42, 0.02);
}

.chat-input-box {
  display: flex;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.65rem;
  align-items: center;
  gap: 0.6rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.chat-input-box:focus-within {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  background-color: var(--bg-surface);
}

.chat-input-box input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.5rem 0.85rem;
  font-size: 1.02rem;
  outline: none;
  color: var(--text-main);
  min-height: 46px;
  font-family: var(--font-body);
}

.chat-input-box input::placeholder {
  color: var(--text-light);
  font-size: 0.98rem;
}

.send-btn {
  background-color: var(--color-primary-600);
  color: white;
  border: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s;
  flex-shrink: 0;
}

.send-btn:hover {
  background-color: var(--color-primary-700);
}

.chat-input-hint {
  margin-top: 0.45rem;
  font-size: 0.84rem;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Typing Indicator */
.typing-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  border-top-left-radius: 2px;
}

.typing-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-primary-500);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   2. Source Citation Slide Drawer (GPU Transform Animation - 60fps)
   -------------------------------------------------------------------------- */
.citation-drawer-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100vw;
  height: calc(100vh - var(--header-height));
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: var(--z-drawer-overlay);
  display: none;
}

.citation-drawer-overlay.active {
  display: block;
}

.citation-drawer {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: var(--drawer-width);
  max-width: 90vw;
  height: calc(100vh - var(--header-height));
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-drawer);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(100%); /* GPU Composite */
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.citation-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  height: 60px;
  flex-shrink: 0;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-subtle);
}

.drawer-title-group h4 {
  font-size: 1.05rem;
  color: var(--color-primary-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.document-meta-card {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
}

.meta-label {
  color: var(--text-light);
  font-weight: 500;
}

.meta-val {
  color: var(--text-main);
  font-weight: 600;
}

/* ZERO Side-Stripe: Clean bordered callout box */
.citation-excerpt-box {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-main);
  position: relative;
}

.excerpt-highlight {
  background-color: #fef08a;
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  font-weight: 500;
}

.drawer-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   3. Knowledge Base & Document Repository
   -------------------------------------------------------------------------- */
.kb-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.search-filter-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  max-width: 500px;
  min-width: 260px;
}

.input-icon-wrapper {
  position: relative;
  flex: 1;
}

.input-icon-wrapper input {
  width: 100%;
  padding: 0.6rem 0.85rem 0.6rem 2.2rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  outline: none;
  min-height: 44px;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}

.filter-select {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  background-color: var(--bg-surface);
  color: var(--text-muted);
  outline: none;
  min-height: 44px;
}

/* Vector DB Status Bar */
.vdb-status-bar {
  background-color: var(--color-primary-800);
  color: white;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 1.25rem;
}

.vdb-metrics-group {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.vdb-stat-item {
  display: flex;
  flex-direction: column;
}

.vdb-stat-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-heading);
}

.vdb-stat-label {
  font-size: 0.8rem;
  color: #cbd5e1; /* High contrast on dark */
}

/* Tables */
.data-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  background-color: var(--bg-surface-alt);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-medium);
  font-size: 0.82rem;
  letter-spacing: 0.2px;
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background-color: #f8fafc;
}

.file-title-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.file-type-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.file-type-pdf { background-color: #dc2626; }
.file-type-xlsx { background-color: #059669; }
.file-type-docx { background-color: #2563eb; }
.file-type-csv { background-color: #d97706; }

/* --------------------------------------------------------------------------
   4. Prompt Playground & Versioning (A/B Test)
   -------------------------------------------------------------------------- */
.playground-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
}

.prompt-controls-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-heading);
  display: flex;
  justify-content: space-between;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  background-color: var(--bg-surface);
  color: var(--text-main);
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-500);
}

textarea.form-control {
  min-height: 180px;
  resize: vertical;
  line-height: 1.5;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.85rem;
}

/* Side-by-Side Comparison Container */
.ab-compare-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.compare-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-box.variant-a {
  background-color: var(--bg-surface);
}

.compare-box.variant-b {
  background-color: var(--color-accent-50);
  border-color: var(--color-accent-500);
}

.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.compare-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-main);
  flex: 1;
}

/* --------------------------------------------------------------------------
   5. Analytics Dashboard & KPI Cards
   -------------------------------------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-xs);
}

.kpi-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-data {
  display: flex;
  flex-direction: column;
}

.kpi-val {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary-900);
  font-family: var(--font-heading);
  line-height: 1.2;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.2rem;
}

.kpi-sub {
  font-size: 0.72rem;
  color: #10b981;
  font-weight: 600;
  margin-top: 0.15rem;
}

/* Token Budget Card (TOR 100,000 THB Pool) */
.token-budget-banner {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.budget-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.progress-bar-bg {
  width: 100%;
  height: 10px;
  background-color: var(--border-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--color-primary-600);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.chart-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
}

.chart-canvas-wrapper {
  position: relative;
  height: 240px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   6. Modals (Accessible Dialogs)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.45);
  z-index: var(--z-modal-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 580px;
  max-height: calc(100vh - 2.5rem);
  display: flex;
  flex-direction: column;
  margin: auto;
  overflow: hidden;
  animation: modalScaleIn 0.2s ease-out;
  border: 1px solid var(--border-subtle);
  position: relative;
  z-index: var(--z-modal);
}

@keyframes modalScaleIn {
  from {
    transform: scale(0.96);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-header {
  flex-shrink: 0;
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h4 {
  font-size: 1.15rem;
  color: var(--color-primary-900);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background-color 0.15s;
}

.modal-close-btn:hover {
  color: var(--color-primary-900);
  background-color: var(--bg-surface-alt);
}

.modal-body {
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.modal-footer {
  flex-shrink: 0;
  padding: 0.9rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .playground-grid {
    grid-template-columns: 1fr;
  }
  .ab-compare-container {
    grid-template-columns: 1fr;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .citation-drawer {
    width: 100vw;
    max-width: 100vw;
  }
}