/**
 * Dragons TV Secure Player - Frontend Styles
 * Material UI and Tailwind inspired design system
 */

/* CSS Custom Properties for consistent theming */
:root {
  --dragons-primary: #1976d2;
  --dragons-primary-dark: #1565c0;
  --dragons-primary-light: #42a5f5;
  --dragons-secondary: #dc004e;
  --dragons-surface: #ffffff;
  --dragons-surface-variant: #f5f5f5;
  --dragons-on-surface: #1c1b1f;
  --dragons-on-surface-variant: #49454f;
  --dragons-outline: #79747e;
  --dragons-shadow: rgba(0, 0, 0, 0.12);
  --dragons-error: #ba1a1a;
  --dragons-success: #2e7d32;
  --dragons-warning: #f57c00;
  
  /* Spacing scale (Tailwind inspired) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  
  /* Border radius scale */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  
  /* Typography scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  
  /* Shadows (Material UI inspired) */
  --shadow-sm: 0 1px 2px 0 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);
}

/* While playing, hide security shields to avoid black overlays on mobile */
.dragons-tv-container.playing .dragons-tv-shield-top,
.dragons-tv-container.playing .dragons-tv-shield-br,
.dragons-tv-container.playing .dragons-tv-shield-center {
  display: none !important;
}

/* In fullscreen, also hide shields to ensure clean, unobstructed view */
.dragons-tv-container.fullscreen .dragons-tv-shield-top,
.dragons-tv-container.fullscreen .dragons-tv-shield-br,
.dragons-tv-container.fullscreen .dragons-tv-shield-center {
  display: none !important;
}

/* Main container styles */
.dragons-tv-container {
  position: relative;
  width: 100%;
  background: var(--dragons-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.dragons-tv-container:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

/* Player wrapper */
.dragons-tv-player {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.dragons-tv-player iframe {
  width: 100% !important;
  height: 100% !important;
  border: none;
  border-radius: var(--radius-lg);
}

/* Loading state */
.dragons-tv-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--dragons-surface-variant) 0%, var(--dragons-surface) 100%);
  color: var(--dragons-on-surface-variant);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--dragons-outline);
  border-top: 4px solid var(--dragons-primary);
  border-radius: 50%;
  animation: dragons-spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes dragons-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.dragons-tv-loading p {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
  color: var(--dragons-on-surface-variant);
}

/* Error state */
.dragons-tv-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: var(--space-8);
  background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
  text-align: center;
}

.error-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
  opacity: 0.8;
}

.error-message {
  margin: 0 0 var(--space-6) 0;
  font-size: var(--text-base);
  color: var(--dragons-error);
  font-weight: 500;
  line-height: 1.5;
}

.retry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background: var(--dragons-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.retry-button:hover {
  background: var(--dragons-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.retry-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Video metadata */
.dragons-tv-metadata {
  padding: var(--space-6);
  background: var(--dragons-surface);
  border-top: 1px solid var(--dragons-outline);
}

.dragons-tv-title {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--dragons-on-surface);
  line-height: 1.4;
}

.dragons-tv-description {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--dragons-on-surface-variant);
  line-height: 1.6;
}

/* Security overlay */
.dragons-tv-security-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  pointer-events: none;
  background: transparent;
}

/* State-based styling */
.dragons-tv-container.loading {
  background: var(--dragons-surface-variant);
}

.dragons-tv-container.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.dragons-tv-container.playing {
  box-shadow: 0 0 0 2px var(--dragons-primary-light);
}

.dragons-tv-container.buffering::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--dragons-primary), transparent);
  animation: dragons-loading-bar 2s infinite;
  z-index: 20;
}

@keyframes dragons-loading-bar {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Responsive design */
@media (max-width: 768px) {
  .dragons-tv-container {
    border-radius: var(--radius-md);
    margin: var(--space-2);
  }
  
  .dragons-tv-loading,
  .dragons-tv-error {
    min-height: 150px;
    padding: var(--space-6);
  }
  
  .dragons-tv-metadata {
    padding: var(--space-4);
  }
  
  .dragons-tv-title {
    font-size: var(--text-lg);
  }
  
  .dragons-tv-description {
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  .dragons-tv-container {
    border-radius: var(--radius-sm);
    margin: var(--space-1);
  }
  
  .dragons-tv-loading,
  .dragons-tv-error {
    min-height: 120px;
    padding: var(--space-4);
  }
  
  .loading-spinner {
    width: 32px;
    height: 32px;
    border-width: 3px;
  }
  
  .dragons-tv-title {
    font-size: var(--text-base);
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .dragons-tv-container,
  .retry-button,
  .loading-spinner {
    animation: none;
    transition: none;
  }
  
  .dragons-tv-container:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .dragons-tv-container {
    border: 2px solid var(--dragons-on-surface);
  }
  
  .dragons-tv-loading,
  .dragons-tv-error {
    background: var(--dragons-surface);
    border: 1px solid var(--dragons-outline);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --dragons-surface: #121212;
    --dragons-surface-variant: #1e1e1e;
    --dragons-on-surface: #e1e1e1;
    --dragons-on-surface-variant: #c4c4c4;
    --dragons-outline: #8e8e8e;
    --dragons-primary: #90caf9;
    --dragons-primary-dark: #64b5f6;
    --dragons-primary-light: #bbdefb;
  }
  
  .dragons-tv-container.error {
    background: #2d1b1b;
    border-color: #5f2c2c;
  }
  
  .dragons-tv-error {
    background: linear-gradient(135deg, #2d1b1b 0%, #121212 100%);
  }
}

/* YouTube branding and link removal */
.dragons-tv-container .ytp-chrome-top,
.dragons-tv-container .ytp-show-cards-title,
.dragons-tv-container .ytp-title-link,
.dragons-tv-container .ytp-title-channel,
.dragons-tv-container .ytp-watermark,
.dragons-tv-container .ytp-youtube-button,
.dragons-tv-container .ytp-watch-later-button,
.dragons-tv-container .ytp-share-button,
.dragons-tv-container .ytp-cards-button,
.dragons-tv-container .ytp-overflow-button,
.dragons-tv-container .ytp-contextmenu,
.dragons-tv-container .ytp-pause-overlay,
.dragons-tv-container .ytp-scroll-min,
.dragons-tv-container .ytp-chrome-top-buttons,
.dragons-tv-container .ytp-title,
.dragons-tv-container .ytp-title-text,
.dragons-tv-container .ytp-title-expanded-heading,
.dragons-tv-container .ytp-title-expanded-content,
.dragons-tv-container .ytp-videowall-still,
.dragons-tv-container .ytp-ce-element,
.dragons-tv-container .ytp-cards-teaser,
.dragons-tv-container .ytp-endscreen-element,
.dragons-tv-container .iv-click-target,
.dragons-tv-container .ytp-suggested-action,
.dragons-tv-container .ytp-autonav-endscreen-upnext-container,
.dragons-tv-container .ytp-upnext,
.dragons-tv-container .ytp-ce-covering-overlay,
.dragons-tv-container .ytp-ce-element-shadow,
.dragons-tv-container .ytp-ce-covering-image,
.dragons-tv-container .ytp-ce-expanding-image,
.dragons-tv-container .ytp-ce-website-title,
.dragons-tv-container .ytp-ce-channel-title {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Hide YouTube logo in bottom right */
.dragons-tv-container iframe[src*="youtube.com"] {
  position: relative;
}

.dragons-tv-container iframe[src*="youtube.com"]::after {
  content: '';
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 60px;
  height: 20px;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  pointer-events: none;
}

/* Additional security styles */
.dragons-tv-container iframe {
  border: none;
  max-width: 100%;
}

/* Custom fullscreen functionality */
body.dragons-tv-fullscreen-active {
  overflow: hidden !important;
}

.dragons-tv-container.fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 999999 !important;
  background: #000 !important;
  border-radius: 0 !important;
}

.dragons-tv-container.fullscreen .dragons-tv-player {
  width: 100% !important;
  height: 100% !important;
  border-radius: 0 !important;
  position: relative !important;
  overflow: hidden !important;
}

/* In fullscreen, center the iframe and scale to cover */
.dragons-tv-container.fullscreen .dragons-tv-player iframe {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: auto !important;
  height: auto !important;
  min-width: 100% !important;
  min-height: 100% !important;
}

.dragons-tv-container.fullscreen .dragons-tv-metadata {
  display: none;
}

/* Custom Controls Overlay */
.dragons-tv-controls-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: var(--space-4);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.dragons-tv-container:hover .dragons-tv-controls-overlay,
.dragons-tv-container.paused .dragons-tv-controls-overlay,
.dragons-tv-container.ended .dragons-tv-controls-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Control Buttons */
.dragons-tv-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  color: white;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.control-btn:active {
  transform: scale(0.95);
}

.control-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Play/Pause button - larger */
.play-pause-btn {
  width: 64px;
  height: 64px;
  background: var(--dragons-primary);
}

.play-pause-btn:hover {
  background: var(--dragons-primary-dark);
}

.play-pause-btn svg {
  width: 32px;
  height: 32px;
}

/* Progress Bar */
.dragons-tv-progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
}

.progress-track {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--dragons-primary);
  width: 0%;
  transition: width 0.1s ease;
  border-radius: var(--radius-sm);
}

.progress-handle {
  position: absolute;
  top: 50%;
  right: 0;
  width: 12px;
  height: 12px;
  background: var(--dragons-primary);
  border-radius: 50%;
  transform: translate(50%, -50%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.dragons-tv-progress-bar:hover .progress-handle {
  opacity: 1;
}

/* Hide all YouTube elements completely */
.dragons-tv-container iframe {
  pointer-events: none !important;
}

.dragons-tv-container .dragons-tv-player {
  pointer-events: auto;
  position: relative;
}

/* Ensure our controls are always on top */
.dragons-tv-controls-overlay {
  pointer-events: auto !important;
}

/* Additional YouTube element hiding */
.dragons-tv-container .ytp-chrome-bottom,
.dragons-tv-container .ytp-gradient-bottom,
.dragons-tv-container .ytp-progress-bar-container,
.dragons-tv-container .ytp-chrome-controls,
.dragons-tv-container .ytp-left-controls,
.dragons-tv-container .ytp-right-controls,
.dragons-tv-container .ytp-time-display,
.dragons-tv-container .ytp-volume-panel,
.dragons-tv-container .ytp-settings-button,
.dragons-tv-container .ytp-fullscreen-button,
.dragons-tv-container .ytp-miniplayer-button,
.dragons-tv-container .ytp-size-button {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

/* Responsive controls */
@media (max-width: 768px) {
  .dragons-tv-controls {
    gap: var(--space-3);
  }
  
  .control-btn {
    width: 40px;
    height: 40px;
  }
  
  .control-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .play-pause-btn {
    width: 56px;
    height: 56px;
  }
  
  .play-pause-btn svg {
    width: 28px;
    height: 28px;
  }
}

/* Print styles */
@media print {
  .dragons-tv-container {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  .dragons-tv-player,
  .dragons-tv-loading,
  .dragons-tv-error {
    display: none;
  }
  
  .dragons-tv-metadata::before {
    content: "Video: ";
    font-weight: bold;
  }
}