/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   AI Trends Intelligence Platform — Design System
   Premium dark theme with glassmorphism & gradients
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── CSS Variables ──────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.8);
  --bg-glass: rgba(17, 24, 39, 0.6);
  --bg-glass-hover: rgba(31, 41, 55, 0.7);
  --bg-input: rgba(31, 41, 55, 0.5);
  --bg-sidebar: rgba(10, 14, 26, 0.95);

  /* Accent Colors */
  --accent-primary: #6366f1;
  --accent-primary-rgb: 99, 102, 241;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-info: #3b82f6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  --gradient-heat: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(180deg, #0a0e1a 0%, #111827 100%);
  --gradient-card: linear-gradient(145deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.02) 100%);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #a5b4fc;

  /* Borders */
  --border-color: rgba(99, 102, 241, 0.15);
  --border-color-hover: rgba(99, 102, 241, 0.3);
  --border-glass: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
  --shadow-glow-accent: 0 0 30px rgba(99, 102, 241, 0.25);

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ──────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary);
}

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 3px;
}

/* ── Layout ────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-base);
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-glass);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-glow);
}

.sidebar-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-logo .logo-badge {
  font-size: 10px;
  background: var(--gradient-accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 0 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}

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

.nav-item.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--gradient-primary);
  border-radius: 0 3px 3px 0;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.nav-badge {
  margin-left: auto;
  background: var(--accent-primary);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-glass);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* ── Main Content ─────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  height: 64px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 16px;
}

.top-bar-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.content-area {
  flex: 1;
  padding: 28px;
}

/* ── Cards ─────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title i {
  color: var(--accent-primary);
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-glass);
}

/* ── Stat Cards ────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.stat-card-icon.purple {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
}

.stat-card-icon.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-tertiary);
}

.stat-card-icon.green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-success);
}

.stat-card-icon.amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
}

.stat-card-icon.red {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-danger);
}

.stat-card-icon.blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-info);
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-change {
  font-size: 12px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.up {
  color: var(--accent-success);
}

.stat-change.down {
  color: var(--accent-danger);
}

/* ── Trend Score Badge ─────────────────────────── */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 14px;
  position: relative;
}

.score-badge.high {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-success);
  border: 2px solid var(--accent-success);
}

.score-badge.medium {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
  border: 2px solid var(--accent-warning);
}

.score-badge.low {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-danger);
  border: 2px solid var(--accent-danger);
}

/* ── Trend List ────────────────────────────────── */
.trend-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trend-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-base);
  cursor: pointer;
}

.trend-item:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-glow);
  transform: translateX(4px);
}

.trend-info {
  flex: 1;
  min-width: 0;
}

.trend-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trend-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

.trend-category {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.trend-source {
  display: flex;
  align-items: center;
  gap: 4px;
}

.trend-summary {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trend-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  font-family: var(--font-main);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
}

.btn-success {
  background: var(--gradient-success);
  color: #fff;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

/* ── Forms ─────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── Search Box ────────────────────────────────── */
.search-box {
  position: relative;
  max-width: 740px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 16px 56px 16px 48px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-size: 16px;
  font-family: var(--font-main);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-accent);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  transition: color var(--transition-fast);
  pointer-events: none;
}

.search-input:focus~.search-icon {
  color: var(--accent-primary);
}

.search-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gradient-primary);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition-fast);
  z-index: 2;
}

.search-btn:hover {
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  transform: translateY(-50%) scale(1.05);
}

.search-submit {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

/* ── Table ─────────────────────────────────────── */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-glass);
}

.data-table td {
  padding: 14px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

.data-table tr:hover td {
  background: var(--bg-glass);
}

/* ── Tags / Chips ──────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
}

.tag.success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-success);
}

.tag.warning {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-warning);
}

.tag.danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-danger);
}

.tag.info {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-info);
}

/* ── Modals ────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  animation: fadeIn 0.2s ease;
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
  margin: auto;
}

.modal-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Toast Notifications ──────────────────────── */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
}

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

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

.toast.warning {
  border-left: 4px solid var(--accent-warning);
}

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

.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
}

/* ── Loading & Skeleton ───────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-glass) 30%, var(--bg-glass-hover) 50%, var(--bg-glass) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 26, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: inherit;
}

/* ── Search Page ───────────────────────────────── */
.search-hero {
  text-align: center;
  padding: 60px 20px 40px;
}

.search-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.search-hero p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 32px;
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
}

.suggestion-chip {
  padding: 8px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.suggestion-chip:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.search-result {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 32px;
  animation: fadeInUp 0.4s ease;
}

.search-answer {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
}

.search-answer h2,
.search-answer h3 {
  margin: 20px 0 10px;
  color: var(--text-accent);
}

.search-answer ul,
.search-answer ol {
  padding-left: 24px;
  margin: 8px 0;
}

.search-answer strong {
  color: var(--accent-primary);
}

.search-insights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.insight-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
}

.insight-card h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ── Auth Pages ────────────────────────────────── */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: 36px;
}

.auth-logo {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-glow-accent);
}

.auth-title {
  font-size: 26px;
  font-weight: 800;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.auth-divider {
  text-align: center;
  margin: 24px 0;
  position: relative;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-glass);
}

.auth-divider span {
  background: var(--bg-card);
  padding: 0 16px;
  position: relative;
  color: var(--text-muted);
  font-size: 13px;
}

/* ── Filter Bar ────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-main);
}

/* ── Pagination ────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.page-btn.active {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
}

/* ── Empty State ───────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 56px;
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* ── Animations ────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ── Platform Check (Toggle Cards) ─────────────── */
.platform-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-glass);
  border: 1.5px solid var(--border-glass);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.platform-check:hover {
  border-color: var(--border-color-hover);
  background: var(--bg-glass-hover);
  transform: translateY(-1px);
}

.platform-check:has(input:checked) {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.12);
  color: var(--text-primary);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.platform-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.platform-check svg {
  flex-shrink: 0;
}

/* ── Modal Close Button ────────────────────────── */
.modal-close {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 16px;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

/* ── Enhanced Form Select ──────────────────────── */
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ── Animations ────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ── Responsive — Tablet (≤1200px) ─────────────── */
@media (max-width: 1200px) {
  .content-area {
    padding: 20px;
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

/* ── Responsive — Mobile/Tablet (≤768px) ──────── */
@media (max-width: 768px) {

  /* Sidebar — full overlay on mobile */
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    z-index: 1000;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    width: 100%;
    max-width: 100vw;
  }

  .menu-toggle {
    display: flex;
  }

  /* Content area — no overflow */
  .content-area {
    padding: 12px;
    overflow-x: hidden;
    max-width: 100%;
  }

  /* Top bar */
  .top-bar {
    padding: 0 12px;
    height: 52px;
    gap: 8px;
  }

  .top-bar-left {
    gap: 8px;
    min-width: 0;
    flex-shrink: 1;
  }

  .top-bar-right {
    gap: 6px;
    flex-shrink: 0;
  }

  .page-title {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .top-bar-right .btn span,
  .top-bar-right .btn-sm span {
    display: none;
  }

  .top-bar-right .tag {
    font-size: 10px;
    padding: 3px 6px;
  }

  /* Stat grid */
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 14px;
  }

  .stat-value {
    font-size: 22px;
  }

  .stat-card-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
    margin-bottom: 8px;
  }

  /* Cards */
  .card-header {
    padding: 12px 14px;
  }

  .card-body {
    padding: 14px;
  }

  .card-title {
    font-size: 14px;
  }

  .card:hover {
    transform: none;
  }

  /* Filter bar — stack vertically */
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
  }

  .filter-group {
    width: 100%;
  }

  .filter-select {
    width: 100%;
    font-size: 13px;
  }

  /* Trend items */
  .trend-item {
    flex-direction: column;
    padding: 12px;
    gap: 8px;
  }

  .trend-actions {
    align-self: stretch;
    display: flex;
    gap: 6px;
  }

  .trend-actions .btn {
    flex: 1;
    justify-content: center;
    font-size: 12px;
    padding: 8px 10px;
  }

  .trend-title {
    font-size: 14px;
  }

  .trend-meta {
    font-size: 11px;
  }

  .trend-category {
    font-size: 10px;
  }

  .score-badge {
    width: 40px;
    height: 40px;
    font-size: 13px;
  }

  /* Modals — near full screen on mobile */
  .modal-backdrop {
    padding: 8px;
  }

  .modal {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    margin: 0;
    border-radius: var(--radius-md);
  }

  .modal-header {
    padding: 14px 16px;
  }

  .modal-header h3 {
    font-size: 15px;
  }

  .modal-body {
    padding: 14px 16px;
    max-height: 75vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Form elements for touch */
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px !important;
    /* Prevents iOS zoom on focus */
    padding: 12px;
  }

  .form-group {
    margin-bottom: 12px;
  }

  .form-label {
    font-size: 13px;
    margin-bottom: 4px;
  }

  /* Buttons for touch */
  .btn-lg {
    padding: 12px 20px;
    font-size: 14px;
  }

  .btn-sm {
    padding: 6px 10px;
    font-size: 12px;
  }

  /* Platform checkboxes */
  .platform-check {
    padding: 8px 12px;
    font-size: 12px;
    flex: 1;
    min-width: 0;
    justify-content: center;
  }

  /* Search page */
  .search-box {
    max-width: 100%;
  }

  .search-input {
    font-size: 14px !important;
    padding: 14px 50px 14px 42px !important;
  }

  .search-icon {
    left: 14px !important;
    font-size: 16px;
  }

  .search-btn {
    width: 36px;
    height: 36px;
    right: 6px;
  }

  .search-insights {
    grid-template-columns: 1fr;
  }

  .suggestion-chip {
    padding: 6px 12px;
    font-size: 12px;
  }

  /* Auth pages */
  .auth-card {
    padding: 24px 18px;
  }

  .auth-title {
    font-size: 22px;
  }

  /* Publish page — stack layout */
  .publish-layout {
    flex-direction: column !important;
  }

  .publish-sidebar {
    width: 100% !important;
    max-width: 100% !important;
  }

  .publish-main {
    max-width: 100% !important;
  }

  /* Toast */
  .toast {
    min-width: 260px;
    max-width: calc(100vw - 32px);
    font-size: 13px;
  }

  .toast-container {
    right: 8px;
    top: 8px;
    left: 8px;
  }

  /* Pagination */
  .pagination {
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
  }

  .page-btn {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }

  /* Editor modal image options */
  .form-select {
    min-width: 0 !important;
  }
}

/* ── Responsive — Small Mobile (≤480px) ────────── */
@media (max-width: 480px) {

  .content-area {
    padding: 8px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .search-insights {
    grid-template-columns: 1fr;
  }

  .score-badge {
    width: 34px;
    height: 34px;
    font-size: 11px;
  }

  .top-bar {
    height: 48px;
    padding: 0 10px;
  }

  .page-title {
    font-size: 15px;
  }

  .platform-check {
    flex: 1 1 calc(50% - 5px);
    min-width: 0;
  }

  .modal {
    border-radius: var(--radius-sm);
  }

  .modal-header h3 {
    font-size: 14px;
  }

  /* Pagination compact */
  .pagination {
    gap: 2px;
  }

  .page-btn {
    width: 30px;
    height: 30px;
    font-size: 11px;
  }
}

/* ── Utility Classes ──────────────────────────── */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.text-center {
  text-align: center;
}

.text-sm {
  font-size: 13px;
}

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

.mt-2 {
  margin-top: 8px;
}

.mt-4 {
  margin-top: 16px;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-6 {
  margin-bottom: 24px;
}

.w-full {
  width: 100%;
}

.hidden {
  display: none !important;
}

.relative {
  position: relative;
}