/* src/App.css */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.App {
  text-align: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.App-header {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.App-header h1 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.channel-selector {
  max-width: 600px;
  margin: 0 auto;
}

.selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.selector-header label {
  color: white;
  font-size: 1.1rem;
  font-weight: bold;
}

.refresh-button {
  padding: 0.4rem 0.8rem;
  border: none;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.refresh-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(45deg);
}

.refresh-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.channel-select {
  width: 100%;
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.channel-select:focus {
  outline: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.channel-info {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
}

.subscription-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.3rem 0;
}

.channel-info strong {
  color: #74b9ff;
}

.subscription-type {
  color: #74b9ff;
  font-size: 0.8em;
  background: rgba(116, 185, 255, 0.2);
  padding: 0.2rem 0.5rem;
  border-radius: 10px;
}

.last-dates {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  font-size: 0.9em;
}

.last-updated {
  color: rgba(255, 255, 255, 0.7);
}

.last-fetched {
  color: rgba(255, 255, 255, 0.7);
}

.subscription-id {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8em;
  font-weight: normal;
}

/* Responsive updates */
@media (max-width: 768px) {
  .subscription-main {
    justify-content: center;
    text-align: center;
    gap: 0.3rem;
  }

  .last-dates {
    justify-content: center;
    text-align: center;
    gap: 0.5rem;
  }

  .channel-info {
    font-size: 0.8rem;
  }
}

.subscription-section {
  max-width: 600px;
  margin: 1.5rem auto 0;
}

.add-subscription-toggle {
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.add-subscription-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.subscription-form-container {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.subscription-form h3 {
  color: white;
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.3rem;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  color: white;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.subscription-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  box-sizing: border-box;
}

.subscription-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(116, 185, 255, 0.5);
}

.interval-help {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.subscription-error {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
  padding: 0.8rem;
  border-radius: 8px;
  border-left: 3px solid #ff6b6b;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.subscription-success {
  color: #51cf66;
  background: rgba(81, 207, 102, 0.1);
  padding: 0.8rem;
  border-radius: 8px;
  border-left: 3px solid #51cf66;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

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

.submit-subscription {
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 20px;
  background: #51cf66;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.submit-subscription:hover:not(:disabled) {
  background: #69db7c;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(81, 207, 102, 0.3);
}

.submit-subscription:disabled {
  background: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Responsive design updates */
@media (max-width: 768px) {
  .subscription-form-container {
    padding: 1rem;
    margin-top: 1rem;
  }

  .subscription-form h3 {
    font-size: 1.1rem;
  }

  .submit-subscription {
    width: 100%;
  }
}

.main-content {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.loading, .error, .no-channels, .no-videos, .no-selection {
  color: white;
  font-size: 1.2rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  margin: 1rem 0;
}

.error {
  color: #ff6b6b;
}

.no-channels, .no-selection {
  color: #ffd93d;
}

.no-videos {
  color: #ffd93d;
}

.retry-button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.retry-button:hover {
  background: rgba(255, 255, 255, 0.3);
}

.videos-container h2 {
  color: white;
  margin-bottom: 2rem;
  font-size: 2rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.video-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.video-thumbnail {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.thumbnail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.video-card:hover .thumbnail-image {
  transform: scale(1.05);
}

.new-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  background: linear-gradient(135deg, #ff6b6b, #ff4757);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
  z-index: 2;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
  }
  50% {
    box-shadow: 0 2px 16px rgba(255, 107, 107, 0.6);
  }
  100% {
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
  }
}

.duration-overlay {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: white;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  opacity: 0.9;
  transition: all 0.3s ease;
  z-index: 1;
}

.video-card:hover .play-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
  padding: 1.5rem;
  text-align: left;
}

.video-title {
  color: white;
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 0.8rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  position: relative;
  cursor: help;
}

.video-author, .video-date {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.channel-link {
  color: #74b9ff;
  text-decoration: none;
}

.channel-link:hover {
  text-decoration: underline;
}

.video-summary {
  margin: 1rem 0;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  border-left: 3px solid #74b9ff;
}

.video-summary p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  line-height: 1.4;
  margin: 0;
  transition: all 0.3s ease;
}

.video-summary p.collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-summary p.expanded {
  display: block;
  overflow: visible;
}

.expand-button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #74b9ff;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.75rem;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.3s ease;
}

.expand-button:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.video-actions {
  margin-top: 1rem;
}

.watch-button {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #ff4757;
  color: white;
  text-decoration: none;
  border-radius: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.watch-button:hover {
  background: #ff6b81;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
  .selector-header {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }

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

  .App-header h1 {
    font-size: 2rem;
  }

  .video-info {
    padding: 1rem;
  }
}