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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* App Container */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar Navigation (Desktop) */
.sidebar {
  width: 260px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.brand-icon {
  font-size: 1.5rem;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  flex: 1;
}

.nav-item {
  width: 100%;
}

.nav-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.nav-button:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.nav-button.active {
  background-color: var(--accent-light);
  color: var(--accent-primary);
  font-weight: 600;
}

/* Mobile Header */
.mobile-header {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
}

.hamburger-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  padding: 0.25rem 0.5rem;
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 2rem 2.5rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* Page Headers */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
}

.kbd-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.18rem 0.38rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: currentColor;
  margin-left: 0.35rem;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.12);
  text-transform: uppercase;
}

.kbd-badge-secondary {
  background: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-muted);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  opacity: 0.9;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

/* Cards & Layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-metric {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.metric-positive {
  color: var(--success);
}

.metric-negative {
  color: var(--danger);
}

/* Over budget alert highlight */
.over-budget-tag {
  display: inline-block;
  background-color: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.under-budget-tag {
  display: inline-block;
  background-color: var(--success-bg);
  color: var(--success);
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background-color: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.empty-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Category Chart Section */
.chart-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.chart-visual-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.chart-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-hover);
  font-size: 0.9rem;
}

.legend-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}

/* Transaction List */
.transaction-group {
  margin-bottom: 1.5rem;
}

.group-date-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.75rem;
}

.highest-day-badge {
  background-color: var(--warning-bg);
  color: var(--warning);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin-left: 0.5rem;
}

.transaction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  gap: 1rem;
}

.tx-main {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.tx-category {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.tx-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.tx-amount {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-left: auto;
}

.tx-actions {
  display: flex;
  gap: 0.5rem;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

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

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-input, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-primary);
}

.form-input-sm, .form-select-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.35rem;
  display: none;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* ChatGPT-Style Conversational Interface */
.chat-modal-card {
  max-width: 540px;
  width: 100%;
  height: 580px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  flex-shrink: 0;
}

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

.chat-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.18), rgba(59, 130, 246, 0.22));
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.chat-header-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.chat-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0.25rem;
  transition: color 0.15s ease;
}

.chat-close-btn:hover {
  color: var(--text-primary);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--bg-primary);
}

.chat-msg-row {
  display: flex;
  width: 100%;
}

.chat-msg-row.user {
  justify-content: flex-end;
}

.chat-msg-row.assistant {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: 82%;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
  word-break: break-word;
}

.chat-msg-row.user .chat-bubble {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-radius: 16px 16px 4px 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chat-msg-row.assistant .chat-bubble {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px 16px 16px 4px;
  box-shadow: var(--shadow-sm);
  max-width: 88%;
}

.chat-msg-content {
  font-weight: 500;
}

.chat-msg-evidence {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--border-color);
}

.chat-msg-explanation {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.chat-verify-action {
  margin-top: 0.65rem;
}

.chat-suggestions-box {
  margin-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chat-suggestions-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.chat-suggestion-chip {
  align-self: flex-start;
  background-color: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--accent-primary);
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.chat-suggestion-chip:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-primary);
}

.chat-suggestion-chip:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.15rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  padding: 0.7rem 1.1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.chat-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.chat-send-btn:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-send-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Floating Action Button — Compact Premium AI Capsule */
.fab-query {
  position: fixed;
  bottom: 2rem;
  right: 2.5rem;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.5rem 1.05rem;
  border-radius: 9999px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  isolation: isolate;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* Floating animation uses independent CSS translate to prevent conflict with hover transform */
  animation: fabFloat 5s ease-in-out infinite;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
  box-shadow:
    0 4px 12px -2px rgba(6, 182, 212, 0.25),
    0 8px 24px -4px rgba(59, 130, 246, 0.2),
    0 2px 6px 0 rgba(132, 204, 22, 0.15);
}

/* Subtle, smooth animated gradient border (cyan, blue, violet, lime green) */
.fab-query::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 9999px;
  background: linear-gradient(
    135deg,
    #06b6d4 0%,
    #3b82f6 28%,
    #8b5cf6 56%,
    #84cc16 82%,
    #06b6d4 100%
  );
  background-size: 300% 300%;
  animation: fabBorderGradient 10s ease infinite;
  z-index: -2;
}

/* Capsule inner surface adapting cleanly to active theme */
.fab-query::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background-color: var(--bg-surface);
  z-index: -1;
  transition: background-color 0.2s ease;
}

/* Inline sparkle icon & label */
.fab-ai-sparkle {
  display: inline-block;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--text-primary);
  transition: transform 0.2s ease;
}

.fab-ai-label {
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
}

/* Hover & Active Feedback — cleanly applies scale & subtle lift via transform */
.fab-query:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    0 6px 16px -2px rgba(6, 182, 212, 0.35),
    0 12px 28px -4px rgba(59, 130, 246, 0.3),
    0 4px 10px 0 rgba(132, 204, 22, 0.22);
}

.fab-query:hover .fab-ai-sparkle {
  transform: scale(1.08);
}

.fab-query:active {
  transform: translateY(0) scale(0.97);
}

/* Accessible keyboard focus state */
.fab-query:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
}

/* Slow, subtle gradient border shifting */
@keyframes fabBorderGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Gentle floating animation via translate (no collision with transform: scale) */
@keyframes fabFloat {
  0%, 100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -4px;
  }
}

/* Reduced motion preference fallback */
@media (prefers-reduced-motion: reduce) {
  .fab-query,
  .fab-query::before,
  .fab-query:hover .fab-ai-sparkle {
    animation: none !important;
    transition: none !important;
  }
  .fab-query:hover {
    transform: none !important;
  }
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 120;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-primary);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Custom Wallpaper Overlay & Glass Surfaces */
body.has-custom-wallpaper {
  background-image: var(--wallpaper-overlay, linear-gradient(rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.9))), var(--custom-wallpaper);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

[data-theme="light"] body.has-custom-wallpaper {
  background-image: linear-gradient(rgba(248, 250, 252, 0.85), rgba(241, 245, 249, 0.93)), var(--custom-wallpaper);
}

body.has-custom-wallpaper .sidebar {
  background-color: rgba(19, 27, 46, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="light"] body.has-custom-wallpaper .sidebar {
  background-color: rgba(255, 255, 255, 0.9);
}

body.has-custom-wallpaper .card {
  background-color: rgba(19, 27, 46, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="light"] body.has-custom-wallpaper .card {
  background-color: rgba(255, 255, 255, 0.9);
}

body.has-custom-wallpaper .chat-modal-card {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Wallpaper Preview Box */
.wallpaper-preview-box {
  width: 100%;
  max-width: 320px;
  height: 160px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wallpaper-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Analytics & Comparison Controls */
.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.analytics-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.analytics-mode-group {
  display: inline-flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.analytics-mode-group .btn {
  border-radius: 0;
  border: none;
}

.analytics-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background-color: var(--bg-surface-hover);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

/* Historical Comparison Bar Chart */
.comparison-chart-wrapper {
  margin-top: 0.5rem;
}

.chart-scroll-box {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  padding: 0.5rem 0;
}

.comparison-svg {
  width: 100%;
  min-width: 520px;
  height: auto;
  display: block;
}

.chart-bar {
  transition: opacity 0.15s ease, filter 0.15s ease;
  cursor: pointer;
}

.chart-bar:hover {
  opacity: 0.85;
  filter: brightness(1.2);
}

.bar-peak {
  filter: drop-shadow(0 2px 5px rgba(16, 185, 129, 0.45));
}

/* Responsive Rules */
@media (max-width: 820px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    display: none;
    position: fixed;
    inset: 0;
    width: 280px;
    z-index: 90;
    box-shadow: var(--shadow-lg);
  }

  .sidebar.mobile-open {
    display: flex;
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    padding: 1.5rem 1rem 6rem;
  }

  .fab-query {
    bottom: 1.5rem;
    right: 1.25rem;
    padding: 0.45rem 0.95rem;
  }

  .chat-modal-card {
    height: 90vh;
    max-height: 90vh;
  }
}