@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700&display=swap');

:root {
  --bg-color: #0f1115;
  --panel-bg: rgba(25, 28, 35, 0.6);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f0;
  --text-secondary: #a0a5b1;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.2);
  --danger: #ef4444;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Glow */
.background-glow {
  position: fixed;
  top: -20%;
  left: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--panel-border);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  color: var(--accent-primary);
}

h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

h1 span {
  font-weight: 400;
  color: var(--text-secondary);
}

/* Layout */
.main-content {
  display: block;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.top-controls {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.top-controls > * {
  flex: 1;
}

/* Shared Panel Style (Glassmorphism) */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Search Bar */
.search-container {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.search-container:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 15px var(--accent-glow);
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-icon {
  color: var(--text-secondary);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  outline: none;
  font-family: 'Inter', sans-serif;
}

.search-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  border-top: 1px solid var(--panel-border);
  padding-top: 0.75rem;
}

select {
  background: rgba(0,0,0,0.3);
  color: var(--text-primary);
  border: 1px solid var(--panel-border);
  padding: 0.5rem;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  outline: none;
  cursor: pointer;
}

.search-button {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  margin-left: auto;
  transition: transform 0.2s, box-shadow 0.2s;
}

.search-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.search-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 1rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

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

.tab-btn.active {
  color: var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
}

.single-column {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Sample Queries */
.sample-queries {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.sample-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

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

.chip {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: var(--accent-primary);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover:not(:disabled) {
  background: rgba(139, 92, 246, 0.2);
  transform: translateY(-1px);
}

.chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Results Panel */
.results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-icon {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.results-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem;
  gap: 1rem;
  color: var(--text-secondary);
}

.pulse-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 var(--accent-glow); }
  70% { transform: scale(1); box-shadow: 0 0 0 15px transparent; }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 transparent; }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.results-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.answer-card {
  border-left: 4px solid var(--accent-primary);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.card-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
}

.text-primary {
  color: var(--accent-primary);
}

.badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.cache-badge {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.answer-content {
  line-height: 1.6;
  color: #e2e8f0;
}

.answer-content h3 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  font-weight: 600;
}

.answer-content p {
  margin-bottom: 1rem;
}

.answer-content strong {
  color: #fff;
  font-weight: 600;
}

.answer-content ul, .answer-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.answer-content li {
  margin-bottom: 0.25rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.citations-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.citation-card {
  padding: 1rem;
  transition: transform 0.2s;
}

.citation-card:hover {
  transform: translateX(4px);
  border-color: rgba(255,255,255,0.15);
}

.citation-title {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.citation-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Admin Panel */
.admin-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.icon-button {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.icon-button:hover {
  color: var(--text-primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: rgba(0,0,0,0.2);
  padding: 1rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
}

.admin-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--panel-border);
}

.control-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.slider-row {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.slider-row input[type=range] {
  flex: 1;
}

.button-group {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-small {
  background: rgba(255,255,255,0.1);
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-primary {
  flex: 1;
  background: var(--accent-primary);
  color: white;
  border: none;
  padding: 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
}

.btn-danger {
  flex: 1;
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* Eval Results */
.eval-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.85rem;
}

.eval-table th, .eval-table td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid var(--panel-border);
}

.eval-table th {
  color: var(--text-secondary);
  font-weight: 500;
}

.eval-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 1rem;
  padding: 0.5rem;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 4px;
}

.miss-badge {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.search-metadata {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.meta-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-secondary);
  border: 1px solid var(--panel-border);
}

.toast-message {
  color: var(--primary);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 4px;
  text-align: center;
  animation: fadeIn 0.3s ease;
}