/* Skipple Design System - Inspired by Apple Music, Spotify, Pocket Casts */

/* CSS Custom Properties */
:root {
  /* Light Mode Colors */
  --color-primary: #1e40af;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a8a;
  --color-accent: #f59e0b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-elevated: #ffffff;
  --color-text-primary: #0f172a;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  /* Easing Functions */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-cubic: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* Dark Mode Colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3b82f6;
    --color-primary-light: #60a5fa;
    --color-primary-dark: #2563eb;
    --color-accent: #fbbf24;
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-danger: #f87171;
    --color-background: #0f172a;
    --color-surface: #1e293b;
    --color-surface-elevated: #334155;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-border-light: #475569;
  }
}

/* Typography Scale */
.text-display {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.text-h1 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.text-h2 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.text-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.text-body-large {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-primary);
}

.text-body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.text-body-small {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.text-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.text-caption {
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text-muted);
}

/* Semantic Text Colors */

.text-secondary {
  color: var(--color-text-secondary) !important;
}

.text-muted {
  color: var(--color-text-muted) !important;
}

/* Semantic Colors for Tailwind Compatibility */
.text-danger {
  color: var(--color-danger) !important;
}

.text-success {
  color: var(--color-success) !important;
}

.text-warning {
  color: var(--color-warning) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

/* Border Colors */
.border-border {
  border-color: var(--color-border) !important;
}

.border-danger {
  border-color: var(--color-danger) !important;
}

.border-success {
  border-color: var(--color-success) !important;
}

.border-warning {
  border-color: var(--color-warning) !important;
}

/* Surface Colors */
.bg-surface {
  background-color: var(--color-surface) !important;
}

.bg-surface-elevated {
  background-color: var(--color-surface-elevated) !important;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.bg-primary {
  background-color: var(--color-primary) !important;
}

.bg-primary-dark {
  background-color: var(--color-primary-dark) !important;
}

.bg-danger {
  background-color: var(--color-danger) !important;
}

.bg-success {
  background-color: var(--color-success) !important;
}

.bg-warning {
  background-color: var(--color-warning) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.border-primary {
  border-color: var(--color-primary) !important;
}

/* Navigation Links */
.nav-link {
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

/* Button System */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.btn-secondary:hover {
  background-color: var(--color-surface-elevated);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

.btn-ghost {
  color: var(--color-primary);
  background: transparent;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.btn-ghost:hover {
  background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

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

.btn-icon {
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.btn-icon:hover {
  background-color: var(--color-surface-elevated);
}

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

.btn-fab {
  background-color: var(--color-accent);
  color: white;
  padding: 1rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-in-out-cubic);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-fab:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: scale(1.05);
}

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

.btn-danger {
  background-color: var(--color-danger);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.btn-danger:hover {
  background-color: var(--color-danger);
  filter: brightness(0.9);
  transform: translateY(-1px);
}

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

.btn-disabled {
  background-color: var(--color-text-muted);
  color: var(--color-text-secondary);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Podcast Card Component */
.podcast-card {
  background-color: var(--color-surface-elevated);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.2s var(--ease-in-out-cubic);
  cursor: pointer;
}

.podcast-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.podcast-artwork {
  position: relative;
  margin-bottom: 0.75rem;
  aspect-ratio: 1;
  border-radius: 0.5rem;
  overflow: hidden;
}

.artwork-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s var(--ease-in-out-cubic);
}

.podcast-card:hover .artwork-image {
  transform: scale(1.05);
}

.play-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.2s var(--ease-in-out-cubic);
  display: flex;
  align-items: center;
  justify-content: center;
}

.podcast-card:hover .play-overlay {
  opacity: 1;
}

.play-button {
  background-color: white;
  border-radius: 9999px;
  padding: 0.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 2px solid white;
  cursor: pointer;
  transform: scale(0.9);
  transition: transform 0.2s var(--ease-in-out-cubic);
}

.podcast-card:hover .play-button {
  transform: scale(1);
}

.podcast-info {
  padding: 0 0.25rem;
}

.podcast-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.podcast-author {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Episode List Item Component */
.episode-item {
  background-color: var(--color-surface-elevated);
  border-radius: 0.75rem;
  padding: 1rem;
  transition: all 0.2s var(--ease-in-out-cubic);
  border: 1px solid var(--color-border-light);
}

.episode-item:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.episode-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.episode-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.episode-title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-primary);
  flex: 1;
  margin-right: 1rem;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.episode-description {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: break-word;
}

.episode-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

/* Mobile Responsive Utilities */
@media (max-width: 640px) {
  /* Container padding adjustment for mobile */
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  /* Text size adjustments */
  .text-display {
    font-size: 1.875rem;
  }
  
  .text-h1 {
    font-size: 1.5rem;
  }
  
  .text-h2 {
    font-size: 1.25rem;
  }
  
  .text-h3 {
    font-size: 1.125rem;
  }
  
  /* Episode item mobile adjustments */
  .episode-item {
    padding: 0.75rem;
  }
  
  .episode-title {
    font-size: 1rem;
    margin-right: 0.5rem;
  }
  
  .episode-meta {
    flex-wrap: wrap;
    font-size: 0.75rem;
  }
  
  .episode-description {
    font-size: 0.75rem;
    -webkit-line-clamp: 2;
  }
  
  /* Podcast card mobile */
  .podcast-card {
    padding: 0.75rem;
  }
  
  .podcast-card h3 {
    font-size: 0.875rem;
  }
  
  /* Prevent horizontal overflow */
  body {
    overflow-x: hidden;
  }
  
  /* Ensure all text content wraps properly */
  p, span, div {
    word-break: break-word;
    overflow-wrap: break-word;
  }
  
  /* Button adjustments for mobile */
  .btn-primary, .btn-secondary, .btn-danger, .btn-ghost {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .btn-icon {
    padding: 0.375rem;
  }
  
  /* Form input mobile adjustments */
  .form-input, .form-textarea, .form-select {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Tablet responsive adjustments */
@media (min-width: 641px) and (max-width: 1024px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  
  .text-display {
    font-size: 2.25rem;
  }
}

/* Mini Player Component */
.mini-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  padding: 1rem;
  z-index: 40;
}

.player-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.track-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.track-artwork {
  width: 3rem;
  height: 3rem;
  border-radius: 0.375rem;
  object-fit: cover;
  flex-shrink: 0;
}

.track-text {
  min-width: 0;
  flex: 1;
}

.track-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-podcast {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.control-button {
  padding: 0.5rem;
  border-radius: 9999px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.control-button:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.play-pause-button {
  background-color: var(--color-primary);
  color: white;
  padding: 0.75rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.play-pause-button:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.05);
}

.play-pause-button:active {
  transform: scale(0.95);
}

.player-progress {
  flex: 2;
  max-width: 20rem;
}

.progress-bar {
  width: 100%;
  height: 0.25rem;
  background-color: var(--color-border);
  border-radius: 9999px;
  position: relative;
  cursor: pointer;
}

.progress-filled {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: 9999px;
  transition: all 0.1s var(--ease-in-out-cubic);
}

.progress-handle {
  position: absolute;
  top: 50%;
  width: 0.75rem;
  height: 0.75rem;
  background-color: var(--color-primary);
  border-radius: 9999px;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.15s var(--ease-in-out-cubic);
}

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

/* Grid Layouts */
.podcast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .podcast-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .podcast-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .podcast-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.episode-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  padding: 2rem;
  border-radius: 1rem;
  margin-bottom: 2rem;
}

/* Animations & Transitions */
.transition-smooth {
  transition: all 0.2s var(--ease-in-out-cubic);
}

.loading-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

.hover-lift {
  transition: all 0.2s var(--ease-in-out-cubic);
}

.hover-lift:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.press-scale:active {
  transform: scale(0.95);
  transition: transform 0.1s var(--ease-in-out-cubic);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.badge-primary {
  background-color: var(--color-primary);
  color: white;
}

.badge-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

/* Focus States */
.focus-ring {
  outline: none;
}

.focus-ring:focus {
  ring: 2px solid var(--color-primary);
  ring-offset: 2px;
}

.focus-ring-inset:focus {
  ring: 2px solid var(--color-primary);
  ring-inset: true;
}

/* Icon Sizes */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-lg {
  width: 2rem;
  height: 2rem;
}

.icon-xl {
  width: 3rem;
  height: 3rem;
}

/* Progress Indicators */
.progress-circle {
  width: 2rem;
  height: 2rem;
  position: relative;
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-fill {
  transition: stroke-dashoffset 0.35s;
  transform-origin: 50% 50%;
}

/* Responsive Design Helpers */
@media (max-width: 639px) {
  .podcast-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .text-display {
    font-size: 2rem;
  }
  
  .text-h1 {
    font-size: 1.75rem;
  }
  
  .mini-player {
    padding: 0.75rem;
  }
  
  .player-content {
    gap: 0.75rem;
  }
}

/* Utility Classes */
.aspect-square {
  aspect-ratio: 1;
}

.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

/* Search Components */
.search-container {
  position: relative;
  max-width: 42rem;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 1rem 10rem 1rem 3rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  transition: all 0.15s var(--ease-in-out-cubic);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background-color: var(--color-surface-elevated);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-button {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.search-button:active {
  transform: translateY(-50%) scale(0.95);
}

/* Genre Filter Pills */
.genre-filter {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.genre-filter::-webkit-scrollbar {
  height: 6px;
}

.genre-filter::-webkit-scrollbar-track {
  background: transparent;
}

.genre-filter::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 3px;
}

.genre-filter::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-muted);
}

.filter-pill {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: all 0.15s var(--ease-in-out-cubic);
  text-decoration: none;
}

.filter-pill:hover {
  background-color: var(--color-surface-elevated);
  color: var(--color-text-primary);
  border-color: var(--color-primary-light);
}

.filter-pill-active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.filter-pill-active:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Trending Grid */
.trending-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .trending-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.trending-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.trending-badge {
  position: absolute;
  top: -0.25rem;
  left: -0.25rem;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-warning));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}