/* ==========================================================================
   Antigravity Data Agent Dashboard Styles
   Modern Dark Theme | Glassmorphism | Vibrant Glow | CSS Grid Layout
   ========================================================================== */

:root {
  /* Design Tokens */
  --bg-primary: #0a0c10;
  --bg-secondary: #121620;
  --bg-tertiary: #1b2030;
  --bg-glass: rgba(18, 22, 32, 0.7);
  --bg-glass-hover: rgba(27, 32, 48, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(66, 133, 244, 0.25);
  
  --text-primary: #f5f6f8;
  --text-secondary: #9aa0a6;
  --text-muted: #5f6368;
  
  /* Primary & Accent Palettes (Google Brand Inspired but Richer) */
  --color-primary: #4285f4;
  --color-primary-glow: rgba(66, 133, 244, 0.4);
  --color-success: #34a853;
  --color-success-glow: rgba(52, 168, 83, 0.3);
  --color-warning: #fbbc05;
  --color-danger: #ea4335;
  --color-purple: #a142f4;
  --color-purple-glow: rgba(161, 66, 244, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   App Layout
   ========================================================================== */

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.logo-area {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  text-shadow: 0 0 10px var(--color-primary-glow);
}

.logo-glow {
  position: absolute;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  top: -5px;
  left: -5px;
  filter: blur(5px);
  pointer-events: none;
}

.logo-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 30%, #a1a3a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-primary);
  -webkit-text-fill-color: initial;
  background: none;
  border: 1px solid rgba(66, 133, 244, 0.3);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.db-status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.status-indicator.online {
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-green 2s infinite;
}

.app-body {
  display: flex;
  flex: 1;
  height: calc(100vh - 65px);
  overflow: hidden;
}

/* ==========================================================================
   Sidebar Navigation & Metadata Tree
   ========================================================================== */

.app-sidebar {
  width: 320px;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.section-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
}

.section-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

/* Database Schema Tree view */
.schema-tree {
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.db-table-node {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.db-table-node:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.table-node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  user-select: none;
}

.table-node-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.table-node-title .material-symbols-outlined {
  font-size: 1.1rem;
  color: var(--color-primary);
}

.table-node-toggle {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
  color: var(--text-secondary);
}

.db-table-node.expanded .table-node-toggle {
  transform: rotate(90deg);
}

.table-node-columns {
  display: none;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  flex-direction: column;
  gap: 0.35rem;
}

.db-table-node.expanded .table-node-columns {
  display: flex;
}

.column-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.col-name {
  color: #c9d1d9;
}

.col-name.pk::after {
  content: " 🔑";
  font-size: 0.7rem;
}

.col-type {
  color: var(--text-muted);
}

/* Recommended Prompts Example List */
.example-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.example-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.example-item:hover {
  background: var(--bg-glass-hover);
  border-color: var(--color-primary);
  color: var(--text-primary);
  transform: translateX(3px);
}

.example-item span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.example-item .material-symbols-outlined {
  font-size: 1.1rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.example-item.ml-item {
  border-color: rgba(161, 66, 244, 0.2);
}

.example-item.ml-item:hover {
  border-color: var(--color-purple);
  box-shadow: 0 0 10px rgba(161, 66, 244, 0.15);
}

.example-item.ml-item .material-symbols-outlined {
  color: var(--color-purple);
}

.divider {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin: 0.5rem 0 0.25rem 0;
}

/* ==========================================================================
   Main Panel & Prompt Section
   ========================================================================== */

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  overflow: hidden;
}

/* Prompt Box Area */
.prompt-section {
  padding: 1.5rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.chat-input-wrapper {
  display: flex;
  align-items: center;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.6rem 1rem;
  gap: 0.75rem;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: var(--transition-fast);
}

.chat-input-wrapper:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px var(--border-glow);
}

.chat-prefix-icon {
  color: var(--text-secondary);
  font-size: 1.5rem;
}

.chat-input-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}

.chat-input-wrapper input::placeholder {
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  font-family: inherit;
  outline: none;
}

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

.btn-primary:hover {
  background-color: #3b78e7;
  box-shadow: 0 0 12px rgba(66, 133, 244, 0.4);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-icon span {
  font-size: 1.1rem;
}

/* ==========================================================================
   Workspace Layout (Tabs & Content Pane)
   ========================================================================== */

.workspace-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 2rem;
  overflow: hidden;
  gap: 1rem;
}

.workspace-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

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

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.tab-btn .material-symbols-outlined {
  font-size: 1.15rem;
}

.workspace-content {
  flex: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Tab Panels */
.tab-pane {
  display: none;
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  overflow: auto;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
}

/* Loader Overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-fast) forwards;
}

.loading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.glow-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(66, 133, 244, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite, glow-pulse 2s ease-in-out infinite;
}

.loading-box p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 300px;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  gap: 1rem;
}

.empty-icon {
  font-size: 4rem;
  color: var(--text-muted);
}

.empty-state h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
}

.empty-state p {
  max-width: 450px;
  font-size: 0.9rem;
}

/* Chart Canvas Wrapper */
.chart-container-wrapper {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.no-chart-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

.no-chart-message span {
  font-size: 2.5rem;
  color: var(--text-muted);
}

/* Table Pane Styles */
.table-container-wrapper {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
}

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

.data-table th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.8rem 1rem;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: #d1d5db;
}

.data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-meta {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: right;
}

/* ==========================================================================
   SQL and Log Grid View
   ========================================================================== */

.sql-log-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  height: 100%;
  min-height: 380px;
}

.sql-block, .log-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}

.pane-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pane-title span {
  font-size: 1.1rem;
}

.code-container, .log-container {
  flex: 1;
  background-color: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  overflow-y: auto;
}

#generated-sql-code {
  color: #f0883e;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background-color: var(--bg-primary);
}

.log-item {
  line-height: 1.4;
  color: var(--text-secondary);
  border-left: 2px solid var(--text-muted);
  padding-left: 0.5rem;
}

.log-item.system {
  color: var(--text-muted);
  border-color: var(--text-muted);
}

.log-item.router {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.log-item.success {
  color: var(--color-success);
  border-color: var(--color-success);
}

.log-item.error {
  color: var(--color-danger);
  border-color: var(--color-danger);
  background: rgba(234, 67, 53, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 0 4px 4px 0;
}

/* ==========================================================================
   ML View Card Panels
   ========================================================================== */

.ml-pane-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  height: 100%;
}

.ml-card {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ml-card .card-header {
  background-color: var(--bg-tertiary);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ml-card .card-header h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ml-card .card-header span {
  font-size: 1.15rem;
  color: var(--color-purple);
}

.ml-card .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 0.5rem;
  font-size: 0.88rem;
}

.metric-label {
  color: var(--text-secondary);
}

.metric-value {
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.metric-value.highlight {
  color: var(--color-purple);
}

.model-description {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  background: rgba(161, 66, 244, 0.05);
  border: 1px solid rgba(161, 66, 244, 0.15);
  padding: 0.75rem;
  border-radius: 6px;
}

.detail-card .table-container-wrapper {
  margin: 1rem;
}

/* ==========================================================================
   Keyframes and Animations
   ========================================================================== */

@keyframes spin {
  100% { transform: rotate(360deg); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 10px rgba(66, 133, 244, 0.15); }
  50% { box-shadow: 0 0 25px rgba(66, 133, 244, 0.4); }
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(52, 168, 83, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(52, 168, 83, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 168, 83, 0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}