@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --ak-bg: #090d16;
  --ak-bg-elevated: #0f1524;
  --ak-card-bg: rgba(17, 24, 39, 0.72);
  --ak-card-border: rgba(255, 255, 255, 0.08);
  --ak-card-border-hover: rgba(99, 102, 241, 0.35);
  --ak-surface: rgba(255, 255, 255, 0.04);
  --ak-surface-subtle: rgba(255, 255, 255, 0.02);
  --ak-surface-hover: rgba(255, 255, 255, 0.08);
  --ak-topbar-bg: rgba(9, 13, 22, 0.85);
  --ak-sidebar-bg: rgba(12, 17, 29, 0.85);
  --ak-main-bg: rgba(10, 14, 25, 0.5);
  --ak-tabs-bg: rgba(14, 19, 32, 0.7);
  --ak-tab-active-bg: rgba(20, 27, 45, 0.9);
  --ak-table-head-bg: #111827;
  --ak-table-row-border: rgba(255, 255, 255, 0.04);
  --ak-sql-bg: #0b0f19;
  --ak-sql-editor-bg: #090d16;
  --ak-sql-editor-text: #38bdf8;
  --ak-modal-backdrop: rgba(0, 0, 0, 0.7);
  --ak-modal-bg: #111827;
  --ak-modal-footer-bg: rgba(0, 0, 0, 0.2);
  --ak-toast-bg: rgba(17, 24, 39, 0.95);
  --ak-scrollbar-thumb: rgba(255, 255, 255, 0.12);
  --ak-scrollbar-thumb-hover: rgba(255, 255, 255, 0.25);
  
  --ak-primary: #6366f1;
  --ak-primary-light: #818cf8;
  --ak-primary-glow: rgba(99, 102, 241, 0.25);
  
  --ak-cyan: #06b6d4;
  --ak-cyan-text: #22d3ee;
  --ak-cyan-text-hover: #67e8f9;
  --ak-cyan-glow: rgba(6, 182, 212, 0.2);
  --ak-emerald: #10b981;
  --ak-emerald-text: #34d399;
  --ak-emerald-glow: rgba(16, 185, 129, 0.2);
  --ak-amber: #f59e0b;
  --ak-amber-text: #fbbf24;
  --ak-rose: #f43f5e;
  --ak-rose-text: #fb7185;
  --ak-error-text: #fca5a5;
  --ak-violet: #8b5cf6;
  --ak-violet-text: #c084fc;
  
  --ak-text: #f1f5f9;
  --ak-text-muted: #94a3b8;
  --ak-text-dim: #64748b;
  
  --ak-font: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ak-font-mono: 'Fira Code', 'SF Mono', Consolas, monospace;
  
  --ak-radius-sm: 6px;
  --ak-radius: 12px;
  --ak-radius-lg: 16px;
  
  --ak-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --ak-glow-primary: 0 0 20px rgba(99, 102, 241, 0.25);
}

/* Base resets & styles */
#arguskit-studio {
  font-family: var(--ak-font);
  background: var(--ak-bg);
  color: var(--ak-text);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

#arguskit-studio *,
#arguskit-studio *::before,
#arguskit-studio *::after {
  box-sizing: border-box;
}

/* Ambient glow backgrounds */
#arguskit-studio::before {
  content: '';
  position: fixed;
  top: -15%;
  left: 20%;
  width: 50vw;
  height: 40vh;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

#arguskit-studio::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: 10%;
  width: 45vw;
  height: 40vh;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

/* Top Navigation Bar */
.ak-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--ak-topbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ak-card-border);
}

.ak-brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.ak-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.ak-brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ak-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ak-badge-edition {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--ak-primary-light);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.ak-db-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ak-db-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--ak-emerald);
  font-size: 0.82rem;
  font-weight: 600;
}

.ak-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ak-emerald);
  box-shadow: 0 0 8px var(--ak-emerald);
  animation: ak-pulse 2s infinite;
}

@keyframes ak-pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1); }
}

.ak-server-ver {
  font-size: 0.78rem;
  color: var(--ak-text-dim);
  font-family: var(--ak-font-mono);
}

.ak-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Studio Buttons */
.ak-btn {
  font-family: var(--ak-font);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--ak-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  outline: none;
  text-decoration: none;
  line-height: 1.4;
  user-select: none;
}

.ak-btn:active {
  transform: translateY(1px);
}

.ak-btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #fff;
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.ak-btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
  color: #fff;
}

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

.ak-btn-secondary:hover {
  background: var(--ak-surface-hover);
  color: var(--ak-text);
  border-color: var(--ak-card-border-hover);
}

.ak-btn-cyan {
  background: rgba(6, 182, 212, 0.12);
  color: var(--ak-cyan-text);
  border-color: rgba(6, 182, 212, 0.3);
}

.ak-btn-cyan:hover {
  background: rgba(6, 182, 212, 0.22);
  color: var(--ak-cyan-text-hover);
}

.ak-btn-danger {
  background: rgba(244, 63, 94, 0.12);
  color: var(--ak-rose-text);
  border-color: rgba(244, 63, 94, 0.3);
}

.ak-btn-danger:hover {
  background: rgba(244, 63, 94, 0.24);
  color: #fff;
}

.ak-btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  border-radius: 5px;
}

.ak-btn-icon {
  padding: 0.45rem;
  border-radius: var(--ak-radius-sm);
  background: var(--ak-surface);
  border: 1px solid var(--ak-card-border);
  color: var(--ak-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.ak-btn-icon:hover {
  color: var(--ak-text);
  background: var(--ak-surface-hover);
}

/* Studio Workspace (Sidebar + Main) */
.ak-workspace {
  display: flex;
  flex: 1;
  position: relative;
  z-index: 1;
  height: calc(100vh - 61px);
  overflow: hidden;
}

/* Sidebar */
.ak-sidebar {
  width: 290px;
  min-width: 250px;
  max-width: 380px;
  background: var(--ak-sidebar-bg);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--ak-card-border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ak-sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--ak-card-border);
}

.ak-search-wrapper {
  position: relative;
}

.ak-search-input {
  width: 100%;
  padding: 0.55rem 0.8rem 0.55rem 2.2rem;
  background: var(--ak-surface);
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius-sm);
  color: var(--ak-text);
  font-size: 0.82rem;
  font-family: var(--ak-font);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ak-search-input:focus {
  border-color: var(--ak-primary);
  box-shadow: 0 0 0 3px var(--ak-primary-glow);
  background: var(--ak-surface-hover);
}

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

.ak-sidebar-nav {
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--ak-card-border);
}

.ak-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  border-radius: var(--ak-radius-sm);
  color: var(--ak-text-muted);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 2px;
}

.ak-nav-item:hover {
  background: var(--ak-surface);
  color: var(--ak-text);
}

.ak-nav-item.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--ak-text);
  font-weight: 600;
  border-left: 3px solid var(--ak-primary);
}

.ak-table-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ak-text-dim);
}

.ak-table-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.25rem 0.5rem 1rem;
}

.ak-table-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-radius: var(--ak-radius-sm);
  color: var(--ak-text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  margin-bottom: 1px;
}

.ak-table-item:hover {
  background: var(--ak-surface);
  color: var(--ak-text);
}

.ak-table-item.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--ak-primary-light);
  font-weight: 600;
}

.ak-table-name-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-table-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--ak-font-mono);
  font-size: 0.8rem;
}

.ak-table-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--ak-surface);
  color: var(--ak-text-dim);
}

/* Main Content Workspace */
.ak-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--ak-main-bg);
}

.ak-view-heading {
  margin: 0;
  color: var(--ak-text);
  font-size: 1.15rem;
  font-weight: 700;
}

/* Tab Bar */
.ak-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.5rem 0;
  background: var(--ak-tabs-bg);
  border-bottom: 1px solid var(--ak-card-border);
  overflow-x: auto;
}

.ak-tabs {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ak-tab-btn {
  font-family: var(--ak-font);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: 8px 8px 0 0;
  color: var(--ak-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
  position: relative;
}

.ak-tab-btn:hover {
  color: var(--ak-text);
  background: var(--ak-surface);
}

.ak-tab-btn.active {
  color: var(--ak-text);
  background: var(--ak-tab-active-bg);
  border-color: var(--ak-card-border);
  border-bottom: 1px solid var(--ak-tab-active-bg);
  margin-bottom: -1px;
}

.ak-tab-btn.active::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #6366f1, #06b6d4);
  border-radius: 8px 8px 0 0;
}

.ak-tab-content-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

/* Cards & Containers */
.ak-card {
  background: var(--ak-card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.ak-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ak-card-border);
  background: var(--ak-surface-subtle);
}

.ak-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ak-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.ak-card-body {
  padding: 1.25rem;
}

/* Interactive Data Grid / Table */
.ak-table-responsive {
  width: 100%;
  overflow-x: auto;
}

.ak-grid-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: left;
}

.ak-grid-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ak-table-head-bg);
}

.ak-grid-table th {
  padding: 0.65rem 0.9rem;
  font-weight: 600;
  color: var(--ak-text-muted);
  border-bottom: 1px solid var(--ak-card-border);
  white-space: nowrap;
  user-select: none;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ak-grid-table th.sortable {
  cursor: pointer;
}

.ak-grid-table th.sortable:hover {
  color: var(--ak-primary-light);
}

.ak-grid-table td {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--ak-table-row-border);
  color: var(--ak-text);
  white-space: nowrap;
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.ak-grid-table tbody tr {
  transition: background-color 0.15s ease;
}

.ak-grid-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

.ak-grid-table tbody tr.selected {
  background: rgba(99, 102, 241, 0.12);
}

.ak-cell-null {
  color: var(--ak-text-dim);
  font-style: italic;
  font-size: 0.78rem;
}

.ak-cell-mono {
  font-family: var(--ak-font-mono);
  font-size: 0.8rem;
}

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

/* Pagination Bar */
.ak-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--ak-card-border);
  background: var(--ak-surface-subtle);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ak-page-info {
  font-size: 0.82rem;
  color: var(--ak-text-dim);
}

.ak-page-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* SQL Console */
.ak-sql-box {
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius);
  overflow: hidden;
  background: var(--ak-sql-bg);
}

.ak-sql-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  background: var(--ak-surface-subtle);
  border-bottom: 1px solid var(--ak-card-border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ak-sql-snippets {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ak-sql-snippet-btn {
  font-family: var(--ak-font-mono);
  font-size: 0.74rem;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  background: var(--ak-surface);
  border: 1px solid var(--ak-card-border);
  color: var(--ak-text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.ak-sql-snippet-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  color: var(--ak-text);
  border-color: rgba(99, 102, 241, 0.4);
}

.ak-sql-editor {
  width: 100%;
  min-height: 140px;
  background: var(--ak-sql-editor-bg);
  color: var(--ak-sql-editor-text);
  font-family: var(--ak-font-mono);
  font-size: 0.88rem;
  line-height: 1.5;
  padding: 1rem;
  border: none;
  outline: none;
  resize: vertical;
}

/* Modal Drawer / Backdrop */
.ak-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--ak-modal-backdrop);
  backdrop-filter: blur(8px);
  display: none;
  place-items: center;
  padding: 1rem;
}

.ak-modal-backdrop.show {
  display: grid;
}

.ak-modal {
  background: var(--ak-modal-bg);
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  width: min(720px, 95vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: ak-modal-enter 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ak-modal-enter {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.ak-modal-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--ak-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ak-modal-body {
  padding: 1.4rem;
  overflow-y: auto;
}

.ak-modal-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--ak-card-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  background: var(--ak-modal-footer-bg);
}

/* Form Controls */
.ak-form-group {
  margin-bottom: 1.1rem;
}

.ak-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ak-text-muted);
  margin-bottom: 0.35rem;
}

.ak-input, .ak-select, .ak-textarea {
  width: 100%;
  padding: 0.55rem 0.8rem;
  background: var(--ak-surface);
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius-sm);
  color: var(--ak-text);
  font-size: 0.84rem;
  font-family: var(--ak-font);
  outline: none;
  transition: all 0.2s;
}

.ak-input:focus, .ak-select:focus, .ak-textarea:focus {
  border-color: var(--ak-primary);
  box-shadow: 0 0 0 3px var(--ak-primary-glow);
  background: var(--ak-surface-hover);
}

.ak-select option {
  background: var(--ak-modal-bg);
  color: var(--ak-text);
}

/* Badges & Tags */
.ak-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  line-height: 1.2;
}

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

.ak-pill-uni {
  background: rgba(139, 92, 246, 0.15);
  color: var(--ak-violet-text);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.ak-pill-type {
  font-family: var(--ak-font-mono);
  background: rgba(6, 182, 212, 0.12);
  color: var(--ak-cyan-text);
  border: 1px solid rgba(6, 182, 212, 0.25);
  font-size: 0.74rem;
}

/* Toast Notification */
.ak-toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.ak-toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  padding: 0.75rem 1rem;
  background: var(--ak-toast-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--ak-card-border);
  border-radius: var(--ak-radius);
  color: var(--ak-text);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  animation: ak-toast-enter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.2s;
}

@keyframes ak-toast-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.ak-toast-success {
  border-left: 4px solid var(--ak-emerald);
}

.ak-toast-error {
  border-left: 4px solid var(--ak-rose);
}

.ak-toast-info {
  border-left: 4px solid var(--ak-cyan);
}

/* Stat Cards */
.ak-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ak-stat-card {
  padding: 1.1rem;
  border-radius: var(--ak-radius);
  background: var(--ak-card-bg);
  border: 1px solid var(--ak-card-border);
}

.ak-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ak-text-dim);
  margin-bottom: 0.35rem;
}

.ak-stat-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ak-text);
  letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--ak-scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ak-scrollbar-thumb-hover);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --ak-bg: #f3f6fb;
    --ak-bg-elevated: #ffffff;
    --ak-card-bg: #ffffff;
    --ak-card-border: rgba(30, 41, 59, 0.13);
    --ak-card-border-hover: rgba(79, 70, 229, 0.34);
    --ak-surface: rgba(30, 41, 59, 0.045);
    --ak-surface-subtle: rgba(30, 41, 59, 0.025);
    --ak-surface-hover: rgba(30, 41, 59, 0.075);
    --ak-topbar-bg: rgba(255, 255, 255, 0.9);
    --ak-sidebar-bg: rgba(248, 250, 252, 0.96);
    --ak-main-bg: #f3f6fb;
    --ak-tabs-bg: rgba(226, 232, 240, 0.7);
    --ak-tab-active-bg: #ffffff;
    --ak-table-head-bg: #f1f5f9;
    --ak-table-row-border: rgba(30, 41, 59, 0.09);
    --ak-sql-bg: #f8fafc;
    --ak-sql-editor-bg: #f8fafc;
    --ak-sql-editor-text: #075985;
    --ak-modal-backdrop: rgba(15, 23, 42, 0.48);
    --ak-modal-bg: #ffffff;
    --ak-modal-footer-bg: rgba(30, 41, 59, 0.035);
    --ak-toast-bg: rgba(255, 255, 255, 0.98);
    --ak-text: #172033;
    --ak-text-muted: #526075;
    --ak-text-dim: #718096;
    --ak-primary-light: #4f46e5;
    --ak-primary-glow: rgba(79, 70, 229, 0.18);
    --ak-cyan: #0e7490;
    --ak-cyan-text: #0e7490;
    --ak-cyan-text-hover: #155e75;
    --ak-emerald: #047857;
    --ak-emerald-text: #047857;
    --ak-amber: #b45309;
    --ak-amber-text: #92400e;
    --ak-rose: #be123c;
    --ak-rose-text: #be123c;
    --ak-error-text: #b91c1c;
    --ak-violet: #6d28d9;
    --ak-violet-text: #6d28d9;
    --ak-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.14), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    --ak-scrollbar-thumb: rgba(30, 41, 59, 0.2);
    --ak-scrollbar-thumb-hover: rgba(30, 41, 59, 0.34);
  }

  .ak-brand-title,
  .ak-btn-secondary:hover,
  .ak-btn-icon:hover,
  .ak-nav-item:hover,
  .ak-nav-item.active,
  .ak-table-item:hover,
  .ak-tab-btn:hover,
  .ak-tab-btn.active,
  .ak-card-title,
  .ak-sql-snippet-btn:hover,
  .ak-toast {
    color: var(--ak-text);
  }
}