/* ==========================================================================
   AURA • Universal Video Downloader Design System (Black & Gold Edition)
   ========================================================================== */

:root {
  /* Obsidian & Midnight Base Palette */
  --bg-core: #070709;
  --bg-surface: #0e0e13;
  --bg-surface-elevated: #15151e;
  --bg-surface-translucent: rgba(18, 18, 25, 0.78);
  --bg-card: rgba(22, 22, 30, 0.85);

  /* Gold Palette & Metallic Foil Gradients */
  --gold-primary: #d4af37;
  --gold-bright: #ffd700;
  --gold-light: #f5e6a8;
  --gold-dim: #9a7b20;
  --gold-dark: #634f11;
  --gold-gradient: linear-gradient(135deg, #d4af37 0%, #fff2b2 50%, #aa771c 100%);
  --gold-gradient-hover: linear-gradient(135deg, #e5c158 0%, #ffffff 50%, #bf8a25 100%);
  --gold-glow: 0 0 25px rgba(212, 175, 55, 0.35);
  --gold-glow-intense: 0 0 35px rgba(255, 215, 0, 0.55);

  /* Borders & Highlights */
  --border-gold-subtle: rgba(212, 175, 55, 0.22);
  --border-gold-focus: rgba(212, 175, 55, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);

  /* Typography Colors */
  --text-primary: #fdfdfd;
  --text-secondary: #a2a2b0;
  --text-muted: #6a6a7c;
  --text-gold: #e2c05d;

  /* Status Colors */
  --status-success: #10b981;
  --status-error: #ef4444;
  --status-warning: #f59e0b;

  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-core);
}

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

/* ==========================================================================
   Ambient Background Effects
   ========================================================================== */

.ambient-glow {
  position: fixed;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.16;
}

.glow-top {
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, var(--gold-bright) 0%, rgba(212, 175, 55, 0) 70%);
}

.glow-bottom {
  bottom: -200px;
  left: -150px;
  background: radial-gradient(circle, #b38728 0%, rgba(179, 135, 40, 0) 70%);
}

.gold-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-emblem {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.05));
  border: 1px solid var(--border-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-smooth);
}

.btn-gold-solid {
  background: var(--gold-gradient);
  color: #070709;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-gold-solid::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transition: 0.5s;
}

.btn-gold-solid:hover {
  transform: translateY(-2px);
  box-shadow: var(--gold-glow-intense);
}

.btn-gold-solid:hover::before {
  left: 100%;
}

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

.btn-gold-outline {
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-light);
  border: 1px solid var(--border-gold-subtle);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-gold-outline:hover {
  background: rgba(212, 175, 55, 0.16);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

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

.badge-count {
  background: var(--gold-primary);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 20px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0;
}

.badge-pill {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold-subtle);
  color: var(--gold-light);
  padding: 0.35rem 1rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  line-height: 1.6;
}

/* ==========================================================================
   Glass Panels & Cards
   ========================================================================== */

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 20px;
  padding: 1.8rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-panel::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.4), transparent);
}

/* ==========================================================================
   URL Input Section
   ========================================================================== */

.input-card {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.url-form {
  display: flex;
  gap: 1rem;
  align-items: stretch;
}

.url-input-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 14px;
  padding: 0 0.8rem 0 1.2rem;
  transition: var(--transition-smooth);
}

.url-input-wrapper:focus-within {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
  background: #181824;
}

.input-icon {
  color: var(--gold-dim);
  font-size: 1.1rem;
  margin-right: 0.8rem;
}

.url-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 1.1rem 0;
}

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

.clear-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0.4rem;
  margin-right: 0.4rem;
  border-radius: 50%;
}

.clear-btn:hover {
  color: #fff;
}

.btn-paste {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-light);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-paste:hover {
  background: rgba(212, 175, 55, 0.25);
  color: #fff;
}

.btn-analyze {
  min-width: 170px;
  white-space: nowrap;
}

/* Quick Samples Bar */
.quick-samples {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.samples-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold-dim);
  font-weight: 600;
}

.sample-chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.sample-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sample-chip:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--border-gold-subtle);
  color: var(--gold-light);
}

/* ==========================================================================
   Skeleton Loading State
   ========================================================================== */

.skeleton-card {
  display: flex;
  gap: 1.8rem;
}

.skeleton-thumbnail {
  width: 320px;
  height: 180px;
  background: #191924;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.skeleton-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skeleton-line {
  background: #191924;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.skeleton-title {
  width: 75%;
  height: 28px;
}

.skeleton-subtitle {
  width: 45%;
  height: 18px;
}

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.skeleton-box {
  height: 70px;
  background: #191924;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.skeleton-shimmer,
.skeleton-line::after,
.skeleton-box::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.08), transparent);
  animation: skeletonPulse 1.5s infinite;
}

@keyframes skeletonPulse {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ==========================================================================
   Video Preview Card
   ========================================================================== */

.preview-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

.thumbnail-column {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.thumbnail-wrapper {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--border-gold-subtle);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duration-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.thumb-play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  border: 2px solid var(--gold-primary);
  color: var(--gold-primary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  opacity: 0.85;
}

.thumb-play-overlay:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--gold-primary);
  color: #000;
  opacity: 1;
}

.platform-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pill-tag.compliant {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.details-column {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.video-header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.video-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.video-uploader {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Media Type Tabs */
.media-type-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-surface-elevated);
  padding: 0.3rem;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}

.type-tab {
  flex: 1;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.type-tab.active {
  background: var(--gold-gradient);
  color: #000;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.25);
}

.selector-section {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.section-subhead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.size-estimate-badge {
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

/* Format Matrix Grid */
.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.format-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.9rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: var(--transition-smooth);
  position: relative;
}

.format-card:hover {
  border-color: var(--border-gold-subtle);
  transform: translateY(-2px);
  background: #1a1a26;
}

.format-card.selected {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.08);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.format-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.format-quality {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.format-badge-pill {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-bright);
}

.format-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.format-size {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.download-action-bar {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-download-action {
  width: 100%;
  padding: 1.1rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   Live Download Progress Monitor
   ========================================================================== */

.progress-card {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  border-color: var(--gold-primary);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.15);
}

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

.progress-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.pulse-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 10px var(--gold-bright);
  animation: pulseGold 1.5s infinite;
}

@keyframes pulseGold {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.progress-filename {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.progress-substatus {
  font-size: 0.85rem;
  color: var(--gold-dim);
}

.btn-cancel {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-cancel:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #fff;
}

/* Progress Bar Container */
.progress-bar-container {
  width: 100%;
  height: 14px;
  background: #14141d;
  border-radius: 20px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gold-gradient);
  border-radius: 20px;
  transition: width 0.3s ease;
  position: relative;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.progress-glow-point {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 10px;
  background: #fff;
  filter: blur(2px);
  border-radius: 50%;
}

.progress-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.metric-value.gold-text {
  color: var(--gold-bright);
}

/* ==========================================================================
   Completed Download Success Card
   ========================================================================== */

.success-card {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(22, 22, 30, 0.9));
}

.success-icon-wrap {
  font-size: 3rem;
  color: #34d399;
}

.success-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.success-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.success-filename {
  font-family: var(--font-mono);
  color: var(--gold-light);
  font-size: 0.9rem;
}

.success-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Compliance & Features Section
   ========================================================================== */

.compliance-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-box h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.feature-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   History Drawer / Sidebar
   ========================================================================== */

.history-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s;
}

.history-drawer.open {
  pointer-events: auto;
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.history-drawer.open .drawer-backdrop {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 90vw;
  background: #0d0d13;
  border-left: 1px solid var(--border-gold-subtle);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.history-drawer.open .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.drawer-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.drawer-title h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #fff;
}

.drawer-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-clear-history {
  background: transparent;
  color: #f87171;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-clear-history:hover {
  background: rgba(239, 68, 68, 0.15);
}

.btn-close-drawer {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 0.4rem;
}

.btn-close-drawer:hover {
  color: #fff;
}

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.history-item-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.85rem;
  display: flex;
  gap: 0.9rem;
  transition: var(--transition-smooth);
}

.history-item-card:hover {
  border-color: var(--border-gold-subtle);
  background: #181824;
}

.history-thumb-wrap {
  width: 90px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  background: #000;
}

.history-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.history-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.history-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.6rem;
}

.history-item-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.history-btn-small {
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-light);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border-gold-subtle);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.history-btn-small:hover {
  background: var(--gold-primary);
  color: #000;
}

.btn-del-history {
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0.2rem 0.4rem;
}

.btn-del-history:hover {
  color: #ef4444;
}

.empty-history {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  color: var(--text-muted);
  gap: 0.5rem;
}

.empty-history i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

/* ==========================================================================
   Modal Video Player
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-card {
  width: 100%;
  max-width: 800px;
  background: #0f0f16;
  border: 1px solid var(--gold-primary);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.modal-header {
  padding: 1rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.btn-close-modal {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.2rem;
}

.btn-close-modal:hover {
  color: #fff;
}

.modal-body {
  padding: 1rem;
  background: #000;
}

.modal-video {
  width: 100%;
  max-height: 480px;
  display: block;
  border-radius: 8px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
  max-width: 420px;
}

.toast {
  background: #12121a;
  border: 1px solid var(--border-gold-subtle);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: #fff;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.toast-icon {
  font-size: 1.2rem;
  margin-top: 0.1rem;
}

.toast.error {
  border-color: rgba(239, 68, 68, 0.5);
}
.toast.error .toast-icon {
  color: #ef4444;
}

.toast.success {
  border-color: rgba(16, 185, 129, 0.5);
}
.toast.success .toast-icon {
  color: #10b981;
}

.toast.info {
  border-color: var(--gold-primary);
}
.toast.info .toast-icon {
  color: var(--gold-bright);
}

.toast-msg-wrap {
  flex: 1;
}

.toast-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.toast-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Helpers */
.hidden {
  display: none !important;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 900px) {
  .preview-layout {
    grid-template-columns: 1fr;
  }
  .thumbnail-wrapper {
    max-width: 480px;
  }
  .compliance-features {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 1rem 1rem 3rem 1rem;
  }
  .url-form {
    flex-direction: column;
  }
  .btn-analyze {
    width: 100%;
  }
  .progress-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .skeleton-card {
    flex-direction: column;
  }
  .skeleton-thumbnail {
    width: 100%;
  }
  .hero-title {
    font-size: 1.8rem;
  }
}