/* ============================================
   AI Content Hunter - Design System
   Dark Mode Premium com Glassmorphism
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
  /* Colors */
  --bg-primary: #0a0a1a;
  --bg-secondary: #111127;
  --bg-tertiary: #1a1a3e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-strong: rgba(255, 255, 255, 0.1);

  --text-primary: #f1f1f7;
  --text-secondary: #a0a0c0;
  --text-tertiary: #6b6b8d;
  --text-accent: #a78bfa;

  --accent-purple: #7C3AED;
  --accent-purple-light: #a78bfa;
  --accent-blue: #2563EB;
  --accent-blue-light: #60a5fa;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;

  --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #7C3AED 100%);
  --gradient-card: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
  --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.15) 0%, transparent 60%);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(124, 58, 237, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.2);
  --shadow-glow-strong: 0 0 60px rgba(124, 58, 237, 0.3);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Sidebar */
  --sidebar-width: 280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background ambient glow */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: var(--gradient-glow);
  pointer-events: none;
  z-index: 0;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

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

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-lg);
}

.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 h1 {
  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;
  font-weight: 600;
  background: var(--gradient-secondary);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.sidebar-section {
  margin-bottom: var(--space-xl);
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
}

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

.sidebar-nav-item.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.sidebar-nav-item .nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-nav-item .nav-count {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-glass-strong);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  min-width: 24px;
  text-align: center;
}

.sidebar-nav-item.active .nav-count {
  background: rgba(255, 255, 255, 0.2);
}

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.sidebar-footer p {
  font-size: 12px;
  color: var(--text-tertiary);
  text-align: center;
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* ---- Header ---- */
.header {
  padding: var(--space-lg) var(--space-2xl);
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 10, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.header-greeting h2 {
  font-size: 24px;
  font-weight: 700;
}

.header-greeting p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  color: var(--text-primary);
}

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

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: white;
  padding: var(--space-sm) var(--space-lg);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-2px);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 18px;
}

/* Search Bar */
.search-container {
  position: relative;
  display: flex;
  gap: var(--space-md);
}

.search-bar {
  flex: 1;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: 48px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  transition: all var(--transition-fast);
}

.search-bar input::placeholder {
  color: var(--text-tertiary);
}

.search-bar input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  background: var(--bg-card-hover);
}

.search-bar .search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--text-tertiary);
}

.search-btn {
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glow);
  white-space: nowrap;
}

.search-btn:hover {
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-2px);
}

.search-btn:active {
  transform: translateY(0);
}

.search-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Quick Filters */
.quick-filters {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.filter-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.filter-chip:hover {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.filter-chip.active {
  background: var(--accent-purple);
  color: white;
  border-color: var(--accent-purple);
}

/* ---- Content Area ---- */
.content-area {
  padding: var(--space-2xl);
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

.stat-card:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.stat-card .stat-icon {
  font-size: 28px;
  margin-bottom: var(--space-sm);
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-header h3 {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-header .section-count {
  font-size: 14px;
  color: var(--text-tertiary);
  font-weight: 400;
}

/* ---- Content Grid ---- */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}

/* Content Card */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

.content-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card-source {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card-source-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: var(--bg-glass-strong);
  transition: all var(--transition-fast);
}

.card-source-icon[data-icon="📸"] {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.sidebar-nav-item[data-category="products"].active {
  background: linear-gradient(135deg, #FFBD3F 0%, #FF8C00 100%);
  box-shadow: 0 0 20px rgba(255, 140, 0, 0.3);
}

.card-source-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-source-time {
  font-size: 11px;
  color: var(--text-tertiary);
}

.card-viral-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.card-viral-badge.hot {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.card-viral-badge.trending {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.card-viral-badge.rising {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.card-tag {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-glass-strong);
  color: var(--text-accent);
  border: 1px solid rgba(167, 139, 250, 0.2);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.card-metrics {
  display: flex;
  gap: var(--space-md);
}

.card-metric {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-tertiary);
}

.card-actions {
  display: flex;
  gap: var(--space-sm);
}

.card-action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
  transform: scale(1.1);
}

.card-action-btn.favorited {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}

.card-action-btn:hover[title*="Excluir"] {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

/* ---- Loading States ---- */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  gap: var(--space-lg);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 15px;
  color: var(--text-secondary);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- Empty State ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  text-align: center;
}

.empty-state .empty-icon {
  font-size: 64px;
  margin-bottom: var(--space-lg);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.empty-state h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

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

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

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

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-xl);
}

.modal-body .detail-source {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  font-size: 14px;
}

.modal-body .detail-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.modal-body .detail-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.modal-body .detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.modal-body .detail-section {
  margin-bottom: var(--space-xl);
}

.modal-body .detail-section h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

/* Instagram Ideas Section */
.ideas-container {
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.idea-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-fast);
}

.idea-item:last-child {
  margin-bottom: 0;
}

.idea-item:hover {
  background: var(--bg-glass-strong);
}

.idea-format {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.idea-format.carousel {
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-purple-light);
}

.idea-format.reels {
  background: rgba(236, 72, 153, 0.15);
  color: var(--accent-pink);
}

.idea-format.story {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.idea-format.post {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.idea-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Hashtags */
.hashtags-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hashtag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-glass);
  color: var(--accent-blue-light);
  border: 1px solid rgba(96, 165, 250, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hashtag:hover {
  background: var(--bg-glass-strong);
  border-color: rgba(96, 165, 250, 0.4);
}

.modal-footer {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
  flex: 1;
  justify-content: center;
}

/* ---- Toast Notification ---- */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  max-width: 350px;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

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

.toast .toast-icon {
  font-size: 20px;
}

/* ---- Skeleton Loading ---- */
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, var(--bg-glass) 25%, var(--bg-glass-strong) 50%, var(--bg-glass) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.skeleton-line:nth-child(1) { width: 40%; height: 12px; }
.skeleton-line:nth-child(2) { width: 90%; height: 18px; margin: var(--space-md) 0; }
.skeleton-line:nth-child(3) { width: 100%; }
.skeleton-line:nth-child(4) { width: 85%; }
.skeleton-line:nth-child(5) { width: 60%; margin-top: var(--space-md); height: 12px; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Suggested Searches ---- */
.suggested-searches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
}

.suggested-search-btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  color: var(--text-accent);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.suggested-search-btn:hover {
  background: var(--bg-glass-strong);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ---- Mobile Hamburger ---- */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header {
    padding: var(--space-md) var(--space-lg);
  }

  .content-area {
    padding: var(--space-lg);
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
  }

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

  .header-greeting h2 {
    font-size: 18px;
  }

  .modal {
    max-width: 100%;
    max-height: 95vh;
    margin: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .search-container {
    flex-direction: column;
  }

  .quick-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .filter-chip {
    white-space: nowrap;
  }
}