/* Netflix-style dark theme */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1f1f1f;
  --bg-card-hover: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #808080;
  --accent-red: #e50914;
  --accent-red-hover: #f40612;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.75);
  --gradient-fade: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);

  --header-height: 56px;
  --card-width: 160px;
  --card-aspect-ratio: 2/3;
  --section-padding: 2.5%;
  --transition-fast: 150ms ease;
  --transition-medium: 300ms ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
}

#app {
  min-height: 100vh;
  position: relative;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Header - persistent overlay that scrolls with content */
.header {
  position: absolute;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: transparent;
  z-index: 50;
  display: flex;
  align-items: center;
  padding: 0 12px;
  transition: top 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-top {
  top: 40px;
}

.header-after-hero {
  /* Position after browse collage-hero (70vh, max 600px) */
  top: clamp(450px, 70vh, 600px);
}

.header-after-movie-header {
  /* Position after movie detail collage-header (300px) */
  top: 320px;
}

.header-after-series-hero {
  /* Position after series detail hero (70vh, 450-600px) */
  top: clamp(450px, 70vh, 600px);
}

/* Spacer to reserve space for header in layout */
.header-spacer {
  height: calc(var(--header-height) + 20px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 40px;
  width: 40px;
  margin-right: 20px;
  object-fit: contain;
}

.header-nav {
  display: flex;
  gap: 20px;
  min-width: 200px;
}

.header-nav-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  padding: 0;
}

.header-nav-item:hover,
.header-nav-item.active {
  color: var(--text-primary);
}

.header-nav-item:focus,
.header-nav-item.nav-focused {
  color: var(--text-primary);
  outline: none;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  background: rgba(20, 20, 20, 0.9);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 10px;
  color: var(--text-primary);
  font-size: 1.6rem;
  width: 6em;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--text-secondary);
  border-width: 3px;
}

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

/* Main content */
.main-content {
  min-height: 100vh;
  background: var(--bg-primary);
}

.main-content-no-hero {
  padding-top: 40px;
}

/* Hero section - kept for backwards compatibility but not used */
.hero {
  position: relative;
  height: 70vh;
  max-height: 600px;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  padding: 0 4% 8%;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background-size: contain;
  background-position: right top;
  background-repeat: no-repeat;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: var(--gradient-fade);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-shadow: 2px 2px 4px var(--shadow-color);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 1rem;
}

.hero-year {
  color: var(--text-secondary);
}

.hero-quality {
  background: var(--bg-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* Blinking animation for button focus */
@keyframes btn-outline-blink {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
  }
  50% {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  outline: none;
}

.btn:focus {
  outline: none;
}

.btn.nav-focused,
.btn:focus-visible {
  outline: none;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.btn-primary:hover,
.btn-primary.nav-focused {
  background: rgba(255, 255, 255, 0.85);
  animation: btn-outline-blink 1s ease-in-out infinite;
}

.btn-secondary {
  background: rgba(109, 109, 110, 0.7);
  color: var(--text-primary);
}

.btn-secondary:hover,
.btn-secondary.nav-focused {
  background: rgba(109, 109, 110, 0.5);
  animation: btn-outline-blink 1s ease-in-out infinite;
}

/* View transitions - cinematic zoom effect */
.view-container {
  position: relative;
  overflow: hidden;
}

.view-content {
  width: 100%;
}

.view-zoom-enter-active {
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.view-zoom-leave-active {
  transition: opacity 0.3s ease-in, transform 0.3s ease-in;
}

.view-zoom-enter-from {
  opacity: 0;
  transform: scale(1.02) translateY(-10px);
}

.view-zoom-leave-to {
  opacity: 0;
  transform: scale(0.98) translateY(10px);
}

/* Media rows */
.media-section {
  padding: 0 var(--section-padding);
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.media-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  margin: 0 -2px;
  padding: 4px 2px 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.media-row::-webkit-scrollbar {
  height: 0;
  display: none;
}

.media-row-wrap {
  flex-wrap: wrap;
  overflow-x: visible;
  overflow-y: visible;
  gap: 12px;
  padding-bottom: 20px;
}

/* Media cards */
.media-card {
  flex-shrink: 0;
  width: var(--card-width);
  cursor: pointer;
  transition: z-index 0s, box-shadow var(--transition-medium);
  position: relative;
  outline: none;
}

.media-card:hover,
.media-card.nav-focused {
  z-index: 10;
}

.media-card:focus {
  outline: none;
}

.media-card:focus-visible {
  outline: none;
}

.media-card-poster {
  width: 100%;
  aspect-ratio: var(--card-aspect-ratio);
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.media-card:hover .media-card-poster {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.media-card-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-fast);
}

.media-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(100, 100, 100, 0.4),
      rgba(100, 100, 100, 0.4) 10px,
      rgba(80, 80, 80, 0.4) 10px,
      rgba(80, 80, 80, 0.4) 20px
    ),
    linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
  color: #888;
  font-size: 3rem;
  border: 2px dashed #555;
  gap: 8px;
}

.media-card-placeholder::after {
  content: "No Cover";
  font-size: 0.7rem;
  color: #666;
  letter-spacing: 0.5px;
}

.media-card-info {
  padding: 4px 2px 2px;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.media-card:hover .media-card-info {
  opacity: 1;
}

.media-card-title-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 2px;
}

.media-card-title {
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.media-card-year {
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.media-card-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  gap: 6px;
}

/* Modal / Detail view */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: 8px;
  width: 100%;
  max-width: 900px;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-color);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
}

.modal-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-secondary) 0%, transparent 100%);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-card);
}

.modal-header-content {
  position: absolute;
  bottom: 24px;
  left: 32px;
  right: 32px;
  z-index: 5;
}

.modal-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.modal-body {
  padding: 24px 32px 32px;
}

.modal-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.modal-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.modal-meta-badge {
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

/* Season selector for series */
.season-selector {
  margin-bottom: 24px;
}

.season-selector label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.season-selector select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  min-width: 200px;
}

.season-selector select:focus {
  outline: none;
  border-color: var(--text-secondary);
}

/* Release list */
.release-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.release-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-card);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.release-item:hover {
  background: var(--bg-card-hover);
}

.release-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.release-name {
  font-weight: 500;
}

.release-meta {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.release-actions {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Loading state */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--bg-card);
  border-top-color: var(--accent-red);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Error state */
.error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
  padding: 40px;
  text-align: center;
}

.error-icon {
  font-size: 4rem;
  color: var(--accent-red);
}

.error-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.error-message {
  color: var(--text-secondary);
  max-width: 500px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --card-width: 120px;
    --section-padding: 3%;
  }

  .hero {
    height: 50vh;
    min-height: 300px;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .header-nav {
    gap: 10px;
  }

  .search-input {
    width: 140px;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --card-width: 100px;
    --header-height: 48px;
  }

  .header-logo {
    height: 32px;
    width: 32px;
    margin-right: 12px;
  }

  .media-card-info {
    display: none;
  }
}