/* ========================================
   Social Media Analytics Dashboard
   Design System: White / Purple / Black
   ======================================== */

/* CSS Variables */
:root {
  /* Primary Colors */
  --color-white: #FFFFFF;
  --color-orange: #8B5CF6;
  --color-orange-light: #A78BFA;
  --color-orange-dark: #7C3AED;
  --color-black: #1A1A1A;

  /* Neutral Colors */
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E8E8E8;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Platform Colors - Overridden to Brand Theme */
  --color-instagram: #8B5CF6;
  --color-facebook: #1A1A1A;
  --color-linkedin: #404040;
  --color-youtube: #A78BFA;
  --color-twitter: #000000;

  /* Gradients */
  --gradient-orange: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 100%);
  --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
  --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8F8F8 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);

  /* Typography - Premium Upgrade */
  --font-family-header: 'Outfit', sans-serif;
  --font-family-body: 'Plus Jakarta Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.75rem;
  /* Larger headers */
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Layout */
  --sidebar-width-collapsed: 80px;
  --sidebar-width-expanded: 260px;
  --topbar-height: 70px;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: 1px solid rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  --glass-blur: blur(20px);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  /* Nano Banana smooth */
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Mesh Gradient Background */
  --bg-mesh: radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(255, 255, 255, 0.8) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(167, 139, 250, 0.08) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(255, 255, 255, 0.8) 0px, transparent 50%);

  /* Advanced Glass properties */
  --glass-surface: rgba(255, 255, 255, 0.65);
  --glass-highlight: rgba(255, 255, 255, 0.9);
  --glass-shadow-premium: 0 10px 40px -10px rgba(0, 0, 0, 0.05),
    0 0 20px -5px rgba(139, 92, 246, 0.05),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.8);
  --glass-border-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.2) 100%);

  /* Subtle Platform Tints (Alpha 0.05) */
  --tint-instagram: rgba(225, 48, 108, 0.05);
  --tint-facebook: rgba(59, 130, 246, 0.05);
  --tint-linkedin: rgba(14, 165, 233, 0.05);
  --tint-youtube: rgba(239, 68, 68, 0.05);
  --tint-twitter: rgba(139, 92, 246, 0.05);
}

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

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

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-black);
  background: var(--color-gray-50);
  background-image: var(--bg-mesh);
  background-attachment: fixed;
  background-size: cover;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings Upgrade */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-header);
  letter-spacing: -0.02em;
  /* Tighter tracking for premium feel */
}

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

.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar - Floating Glass Panel */
.sidebar {
  width: var(--sidebar-width-collapsed);
  /* Floating Effect */
  margin: 16px 0 16px 16px;
  height: calc(100vh - 32px);
  border-radius: var(--radius-2xl);

  /* Advanced Glass */
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--glass-shadow-premium);

  color: var(--color-black);
  display: flex;
  flex-direction: column;
  position: fixed;
  z-index: 100;
  transition: width var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.sidebar:hover {
  width: var(--sidebar-width-expanded);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  /* Deeper shadow on hover */
}


.sidebar-header {
  padding: var(--spacing-4);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  /* Center logo initially */
  transition: all var(--transition-base);
  white-space: nowrap;
  overflow: visible;
  /* Ensure logo isn't clipped */
}

.sidebar:hover .sidebar-header {
  justify-content: flex-start;
  padding-left: var(--spacing-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.logo-icon {
  font-size: var(--font-size-2xl);
  color: var(--color-orange);
  min-width: 32px;
  /* Ensure icon doesn't shrink */
  display: flex;
  justify-content: center;
}

.logo-image {
  height: 36px;
  width: 36px;
  min-width: 36px;
  max-width: 36px;
  flex-shrink: 0;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  object-fit: contain;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-base);
  pointer-events: none;
  /* Prevent interaction when hidden */
  display: flex;
}

.text-whirl {
  color: var(--color-orange);
  -webkit-text-fill-color: var(--color-orange);
}

.text-wind {
  color: var(--color-black);
  -webkit-text-fill-color: var(--color-black);
}

.sidebar:hover .logo-text {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-4) 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-6);
  color: var(--color-gray-500);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  white-space: nowrap;
  justify-content: center;
  /* Center icons initially */
}

.sidebar:hover .nav-item {
  justify-content: flex-start;
}

.nav-item:hover {
  color: var(--color-orange);
  background: rgba(139, 92, 246, 0.05);
}

.nav-item.active {
  color: var(--color-orange);
  background: rgba(139, 92, 246, 0.08);
  border-left-color: var(--color-orange);
}

.nav-text {
  opacity: 0;
  transition: opacity var(--transition-base);
  display: none;
  /* Hide via display to fix layout issues */
}

.sidebar:hover .nav-text {
  display: block;
  animation: fadeInText var(--transition-base) forwards;
}

@keyframes fadeInText {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.nav-icon {
  font-size: var(--font-size-xl);
  min-width: 24px;
  display: flex;
  justify-content: center;
}

/* Tooltip for collapsed state (optional css-only improvement) */
.nav-item {
  position: relative;
}

.sidebar:not(:hover) .nav-item:hover::after {
  content: attr(data-tooltip);
  /* Requires adding data-tooltip in HTML */
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-black);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  margin-left: 10px;
  z-index: 200;
  pointer-events: none;
  white-space: nowrap;
}

.sidebar-footer {
  padding: var(--spacing-6);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: center;
  transition: all var(--transition-base);
}

.sidebar:hover .sidebar-footer {
  justify-content: flex-start;
}

/* User Profile in Footer */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  overflow: hidden;
}

.user-info {
  opacity: 0;
  transition: opacity var(--transition-base);
  display: none;
}

.sidebar:hover .user-info {
  display: block;
  animation: fadeInText var(--transition-base) forwards;
}

/* Main Content */
.main-content {
  flex: 1;
  /* Sidebar width (80px) + Left Margin (16px) + Gap (16px) = 112px */
  margin-left: 112px;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
}

/* Top Bar */
.top-bar {
  height: var(--topbar-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-8);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  /* Bolder */
  background: linear-gradient(to right, #7C3AED 0%, #A78BFA 100%);
  /* Purple gradient */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.date-range-picker {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.date-range-picker input {
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  width: 220px;
  cursor: pointer;
  background: var(--color-white);
}

/* Dashboard Content */
.dashboard-content {
  padding: var(--spacing-8);
}

/* Sections */
.section {
  display: none;
}

.section.active {
  display: block;
  animation: fadeIn var(--transition-base);
}

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

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

.section-header {
  margin-bottom: var(--spacing-6);
}

.section-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-black);
}

/* ========================================
   Components
   ======================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-orange);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-gray-100);
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-200);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
}

.btn-large {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

/* Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

/* Premium Glass Mixin for Cards */
.metric-card {
  background: var(--glass-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  /* Softer corners */
  padding: var(--spacing-6);

  /* Diamond Light Border Effect */
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-clip: padding-box;
  /* prepare for potential gradient border overlay if needed, sticking to solid for now */
  box-shadow: var(--glass-shadow-premium);

  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Subtle Platform Tints */
.instagram-card {
  background: linear-gradient(135deg, var(--glass-surface), var(--tint-instagram));
}

.facebook-card {
  background: linear-gradient(135deg, var(--glass-surface), var(--tint-facebook));
}

.linkedin-card {
  background: linear-gradient(135deg, var(--glass-surface), var(--tint-linkedin));
}

.youtube-card {
  background: linear-gradient(135deg, var(--glass-surface), var(--tint-youtube));
}

.twitter-card {
  background: linear-gradient(135deg, var(--glass-surface), var(--tint-twitter));
}

.metric-card:hover {
  transform: translateY(-5px);
  /* Dramatic lift */
  background: rgba(255, 255, 255, 0.9);
  /* More opaque on hover */
  box-shadow:
    0 20px 40px -5px rgba(139, 92, 246, 0.1),
    /* Purple ambient glow */
    0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

/* Gloss Shine Effect */
.metric-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent);
  transform: skewX(-25deg);
  transition: 0.5s;
  pointer-events: none;
}

/* Watermark Icon */
.watermark-icon {
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-size: 8rem;
  opacity: 0.08;
  pointer-events: none;
  transform: rotate(-10deg);
  transition: transform var(--transition-slow);
  color: var(--color-black);
}

.metric-card:hover .watermark-icon {
  transform: rotate(0deg) scale(1.1);
  opacity: 0.12;
}

.metric-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 2;
}

.platform-icon {
  font-size: 1.25rem;
  background: rgba(255, 255, 255, 0.5);
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-700);
}

.platform-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.metric-body {
  position: relative;
  z-index: 2;
  margin-bottom: var(--spacing-3);
}

.metric-value {
  font-family: var(--font-family-header);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: 500;
  margin-top: var(--spacing-1);
}

.metric-footer {
  margin-top: var(--spacing-4);
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--spacing-3);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  position: relative;
  z-index: 2;
}

.metric-card:hover::after {
  left: 200%;
  transition: 0.7s ease-in-out;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-orange);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.metric-change {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.metric-change.positive {
  color: var(--color-success);
}

.metric-change.negative {
  color: var(--color-error);
}

/* Platform-specific card accents */
.instagram-card::before {
  background: linear-gradient(135deg, #833AB4, #E4405F, #FCAF45);
}

.facebook-card::before {
  background: var(--color-facebook);
}

.linkedin-card::before {
  background: var(--color-linkedin);
}

.youtube-card::before {
  background: var(--color-youtube);
}

.twitter-card::before {
  background: #000000;
}

.captivate-card::before {
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
}

.captivate-card .watermark-icon {
  color: rgba(139, 92, 246, 0.08);
}

.captivate-card .platform-name {
  color: #6D28D9;
}

/* Charts */
.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.chart-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--glass-shadow);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.chart-card.large {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .chart-card.large {
    grid-column: span 1;
  }
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--color-gray-100);
}

.chart-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
}

.chart-body {
  height: 280px;
  position: relative;
}

.chart-body canvas {
  max-width: 100%;
  max-height: 100%;
}

/* Data Tables */
.data-table-container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--glass-shadow);
  border: 1px solid rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-8);
  overflow-x: auto;
}

.data-table-container h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--spacing-4);
}

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

.data-table th {
  text-align: left;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.data-table td {
  padding: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
}

.data-table tbody tr:hover {
  background: var(--color-gray-50);
}

/* Compare Section */
.compare-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
}

.compare-column {
  flex: 1;
  min-width: 280px;
  background: var(--color-white);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.compare-column h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 3px solid var(--color-orange);
}

.compare-vs {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-orange);
  padding: var(--spacing-4);
}

.select-input,
.text-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-3);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.select-input:focus,
.text-input:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.compare-results {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  margin-top: var(--spacing-6);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-4);
  z-index: 1000;
}

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

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--color-gray-200);
  border-top-color: var(--color-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.toast {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-4) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  animation: slideIn var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

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

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

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

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

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

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

/* ========================================
   Modal Styles
   ======================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 90vw;
  max-width: 1200px;
  max-height: 90vh;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  animation: modalSlideIn var(--transition-base);
  overflow: hidden;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.modal-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-black);
}

.modal-close {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-error);
  color: var(--color-white);
}

.modal-tabs {
  display: flex;
  gap: var(--spacing-1);
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.tab-btn {
  padding: var(--spacing-3) var(--spacing-5);
  border: none;
  background: transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--color-gray-200);
  color: var(--color-black);
}

.tab-btn.active {
  background: var(--color-orange);
  color: var(--color-white);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-6);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-fast);
}

.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-4);
}

.modal-metric {
  background: var(--color-gray-50);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  text-align: center;
}

.modal-metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-black);
}

.modal-metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-1);
}

.modal-charts-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.modal-chart {
  background: var(--color-gray-50);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.modal-chart h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-3);
}

.modal-chart canvas {
  width: 100% !important;
  height: 200px !important;
}

.engagement-details {
  display: grid;
  gap: var(--spacing-4);
}

.engagement-section {
  background: var(--color-gray-50);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.engagement-section h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-3);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.reactions-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-2);
  text-align: center;
}

.reaction-item {
  padding: var(--spacing-2);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.reaction-icon {
  font-size: var(--font-size-xl);
}

.reaction-count {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-black);
}

/* Video Retention Bars */
.retention-breakdown {
  margin-top: var(--spacing-3);
}

.retention-bar-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.retention-row {
  display: grid;
  grid-template-columns: 100px 1fr 50px;
  align-items: center;
  gap: var(--spacing-3);
}

.retention-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  font-weight: 500;
}

.retention-bar-wrapper {
  height: 20px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.retention-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.retention-value {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-black);
  text-align: right;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.modal-timestamp {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* Clickable table rows */
.data-table tbody tr {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
  background: rgba(139, 92, 246, 0.05);
  transform: translateX(4px);
}

.data-table tbody tr:hover td:first-child {
  color: var(--color-orange);
}

/* Expanded Metrics Grid */
.metrics-grid-expanded {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.metric-card-small {
  background: var(--color-white);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  text-align: center;
  transition: all var(--transition-fast);
}

.metric-card-small:hover {
  border-color: var(--color-orange);
  box-shadow: var(--shadow-md);
}

.metric-card-small .metric-value {
  font-size: var(--font-size-xl);
}

.metric-card-small .metric-label {
  font-size: var(--font-size-xs);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

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

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    flex-direction: column;
    height: auto;
    padding: var(--spacing-4);
    gap: var(--spacing-4);
  }

  .top-bar-right {
    width: 100%;
    flex-wrap: wrap;
  }

  .date-range-picker {
    flex: 1;
  }

  .date-range-picker input {
    width: 100%;
  }

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

  .charts-row {
    grid-template-columns: 1fr;
  }

  .compare-controls {
    flex-direction: column;
  }

  .compare-vs {
    padding: var(--spacing-2);
  }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {

  .sidebar,
  .top-bar,
  .loading-overlay,
  .toast-container {
    display: none !important;
  }

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

  .metric-card,
  .chart-card,
  .data-table-container {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
}