/* ============================================
   SD Widgets Sample App
   ============================================

   This stylesheet demonstrates how to customize
   the SD widget library with a cohesive theme.

   All theme values are defined as CSS variables
   for easy customization.
   ============================================ */

/* ============================================
   Theme Variables
   ============================================ */
:root {
  /* Background & Surfaces - Streamdiver Dark Theme */
  --theme-bg-page: #030125; /* Ink 950 */
  --theme-bg-widget: #030a3e; /* Space 900 */
  --theme-bg-header: #061959; /* Indigo 800 */
  --theme-bg-item: #061959; /* Indigo 800 */
  --theme-bg-item-hover: #171e4d; /* Space lift-1 */
  --theme-bg-surface: #030a3e; /* Space 900 */

  /* Text Colors */
  --theme-text-primary: #ebebf0; /* Mist 50 */
  --theme-text-secondary: #c0c2cf; /* Slate 200 */
  --theme-text-muted: #c0c2cf; /* Slate 200 */
  --theme-text-inverse: #030125; /* Ink 950 */

  /* Brand Colors */
  --theme-primary: #2b77d2; /* Blue 500 */
  --theme-primary-light: #75a7e2; /* Blue 200 */
  --theme-primary-dark: #225fa8; /* Blue 700 */
  --theme-secondary: #b13595; /* Magenta 500 */
  --theme-accent-cool: #4bb9f3; /* Cyan 500 */
  --theme-accent-warm: #e084d8; /* Orchid 500 */

  /* Border Colors */
  --theme-border: #0d2e7b; /* Indigo 700 */
  --theme-border-accent: #4bb9f3; /* Cyan 500 */

  /* Gradients */
  --theme-grad-cta: linear-gradient(135deg, #2b77d2 0%, #b13595 100%);
  --theme-grad-hero: linear-gradient(
    135deg,
    #4bb9f3 0%,
    #2b77d2 35%,
    #b13595 75%,
    #e084d8 100%
  );
  --theme-grad-bg: radial-gradient(
    circle at 35% 45%,
    #061959 0%,
    #030a3e 45%,
    #030125 100%
  );

  /* Border Radius - Subtle, not too round */
  --theme-radius-sm: 2px;
  --theme-radius-md: 4px;
  --theme-radius-lg: 6px;
  --theme-radius-xl: 8px;

  /* Spacing */
  --theme-spacing-xs: 0.25rem;
  --theme-spacing-sm: 0.5rem;
  --theme-spacing-md: 1rem;
  --theme-spacing-lg: 1.5rem;

  /* Transitions - Expo easing for elegance */
  --theme-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --theme-transition-fast: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);

  /* Sidebar Width */
  --sidebar-width: 350px;
  --sidebar-gap: 24px;

  /* Glass Effect */
  --theme-glass-bg: rgba(6, 25, 89, 0.4);
  --theme-glass-border: rgba(75, 185, 243, 0.12);
}

/* ============================================
       Base Styles
       ============================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, sans-serif;
  background: var(--theme-bg-page);
  background-image: 
      /* Cyan glow - top left */ radial-gradient(
      ellipse 60% 50% at 0% 0%,
      rgba(75, 185, 243, 0.15) 0%,
      transparent 50%
    ),
    /* Magenta glow - bottom right */
      radial-gradient(
        ellipse 50% 50% at 100% 100%,
        rgba(177, 53, 149, 0.12) 0%,
        transparent 50%
      ),
    /* Blue accent - center bottom */
      radial-gradient(
        ellipse 80% 30% at 50% 100%,
        rgba(43, 119, 210, 0.1) 0%,
        transparent 60%
      ),
    /* Subtle vignette */
      radial-gradient(
        ellipse 120% 80% at 50% 50%,
        transparent 40%,
        rgba(3, 1, 37, 0.4) 100%
      ),
    /* Base gradient */ var(--theme-grad-bg);
  background-attachment: fixed;
  color: var(--theme-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* ============================================
     Glass Card Effect
     ============================================ */
.glass-card {
  background: var(--theme-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glass-border);
  border-radius: var(--theme-radius-lg);
}

/* ============================================
     Focus States - Accessible Cyan Glow
     ============================================ */
*:focus-visible {
  outline: 2px solid var(--theme-accent-cool);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(75, 185, 243, 0.15);
}

/* Remove default focus outline for elements with custom focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--theme-accent-cool);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(75, 185, 243, 0.2);
}

/* Links */
a {
  color: var(--theme-accent-cool);
  transition: var(--theme-transition-fast);
}

a:hover {
  color: var(--theme-primary-light);
}

/* ============================================
       Layout Components
       ============================================ */
.container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 20px 40px;
}

header {
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
  text-align: center;
}

header .tagline {
  color: var(--theme-text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  margin-top: 0.5rem;
}

.details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--theme-spacing-lg);
}

.details-header .back-link {
  flex-shrink: 0;
}

.details-header .search-section {
  margin: 0;
}

header h1 {
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--theme-text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

header h1 .brand {
  background: linear-gradient(
    135deg,
    #4bb9f3 0%,
    #2b77d2 35%,
    #b13595 75%,
    #e084d8 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

header h1 i {
  background: linear-gradient(135deg, #4bb9f3, #b13595);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: 0.5rem;
  font-size: 0.7em;
}

.back-link {
  color: var(--theme-accent-cool);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--theme-transition-fast);
}

.back-link:hover {
  color: var(--theme-primary-light);
  text-decoration: underline;
}

/* ============================================
       Home Page Layout
       ============================================ */
.home-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.search-section {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.channels-section {
  width: 100%;
  padding: 1rem 0;
  border-bottom: 1px solid var(--theme-border);
}

.library-section {
  width: 100%;
}

/* ============================================
       Details Page Layout
       ============================================ */
.details-layout {
  display: flex;
  flex-direction: column;
  gap: var(--sidebar-gap);
}

.player-row {
  position: relative;
  padding-right: calc(var(--sidebar-width) + var(--sidebar-gap));
}

.player-section {
  background: var(--theme-bg-surface);
  border-radius: var(--theme-radius-lg);
  overflow: hidden;
}

.chapters-section {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--sidebar-width);
  overflow: auto;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sidebar-gap);
}

.description-section {
  width: 100%;
  flex: 1;
}

/* ============================================
       Widget Theme Overrides - Shared Styles
       ============================================ */

/* Error Panel */
.sd-error-panel {
  background: var(--theme-glass-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glass-border);
  border-radius: var(--theme-radius-lg);
}

.sd-error-panel-title,
.sd-error-panel-message {
  color: var(--theme-text-primary);
}

/* ============================================
       Livestream Media Widget
       ============================================ */
.sd-media-library-widget .thumbnail {
  border-radius: var(--theme-radius-md) !important;
  overflow: hidden;
}

.sd-livestream-media-widget .thumbnail-container {
  background: var(--theme-bg-surface) !important;
  border-color: var(--theme-border) !important;
  border-radius: var(--theme-radius-lg) !important;
}

.sd-livestream-media-widget .no-image .thumbnail-icon,
.sd-livestream-media-widget .no-image .thumbnail-text {
  color: var(--theme-text-secondary) !important;
}

/* ============================================
       Chapters Widget
       ============================================ */
.sd-media-chapters-widget-container {
  --default-color: var(--theme-bg-item);
  --active-color: var(--theme-primary);
  --badge-color: var(--theme-bg-item-hover);
  --text-color: var(--theme-text-primary);
  --active-text-color: var(--theme-text-primary);
  background: var(--theme-glass-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glass-border);
  border-radius: var(--theme-radius-lg) !important;
}

.sd-media-chapters-widget-chapter-not-found-container {
  background: var(--theme-glass-bg) !important;
  border: 1px solid var(--theme-border);
}

.sd-media-chapters-widget-header {
  background: var(--theme-bg-header);
  color: var(--theme-text-primary);
  border-bottom: 1px solid var(--theme-border);
  border-radius: 0 !important;
}

.sd-media-chapters-widget-item-row {
  background: var(--theme-bg-item) !important;
  border: 2px solid transparent !important;
  border-left-width: 3px !important;
  border-radius: var(--theme-radius-md) !important;
  color: var(--theme-text-primary) !important;
  transition: var(--theme-transition) !important;
}

.sd-media-chapters-widget-item-row:hover,
.sd-media-chapters-widget-item-row.active {
  background: var(--theme-bg-item-hover) !important;
  border-left-color: var(--theme-accent-cool) !important;
  color: var(--theme-text-primary) !important;
}

.sd-media-chapters-widget-item-row.clickable:hover {
  border-color: var(--theme-accent-cool) !important;
  border-left-color: var(--theme-accent-cool) !important;
}

.sd-media-chapters-widget-item-row-badge {
  background: var(--theme-bg-surface) !important;
  color: var(--theme-text-secondary) !important;
  border-color: var(--theme-border) !important;
}

/* ============================================
       Description Widget
       ============================================ */
.sd-media-description-widget {
  background: var(--theme-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glass-border);
  border-radius: var(--theme-radius-lg);
  padding: var(--theme-spacing-lg);
}

.sd-media-description-widget-title {
  color: var(--theme-text-primary);
  font-weight: 600;
}

.sd-media-description-widget-meta {
  color: var(--theme-text-secondary);
  margin-bottom: 0 !important;
}

.sd-media-description-widget-collapse {
  display: none;
}

.sd-media-description-widget .media-info {
  color: var(--theme-text-secondary);
  font-size: 0.875rem;
}

.sd-media-description-widget .media-details {
  padding: var(--theme-spacing-md);
}

.sd-media-description-widget .media-details-text {
  border-top: 1px solid var(--theme-border);
  color: var(--theme-text-secondary);
  line-height: 1.7;
  padding-top: var(--theme-spacing-sm);
  margin-bottom: 0 !important;
}

/* ============================================
       Search Box Widget
       ============================================ */
.sd-search-box-widget {
  background: transparent;
}

.sd-search-box-widget-input-wrapper {
  background: var(--theme-bg-header) !important;
  border: 1px solid var(--theme-border);
  border-radius: var(--theme-radius-xl);
  overflow: hidden;
  transition: var(--theme-transition);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(75, 185, 243, 0.08);
}

.sd-search-box-widget-input-wrapper:focus-within {
  border-color: var(--theme-accent-cool);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4), 0 0 0 2px rgba(75, 185, 243, 0.2);
}

.sd-search-box-widget-input {
  background: transparent !important;
  color: var(--theme-text-primary) !important;
  border: none !important;
}

.sd-search-box-widget-input::placeholder {
  color: var(--theme-text-muted) !important;
}

.sd-search-box-widget-input-button {
  background: var(--theme-grad-cta) !important;
  color: var(--theme-text-primary) !important;
  border: none !important;
  transition: var(--theme-transition);
}

.sd-search-box-widget-input-button:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(43, 119, 210, 0.3);
}

.sd-search-box-widget-filter {
  background: var(
    --theme-grad-cta
  ) !important; /* Match search button gradient */
  color: var(--theme-text-primary) !important;
  border: none !important;
  transition: var(--theme-transition-fast);
}

.sd-search-box-widget-filter:hover {
  filter: brightness(1.15) !important;
}

.sd-search-box-widget-filter-mobile {
  cursor: pointer;
  background: var(
    --theme-grad-cta
  ) !important; /* Match search button gradient */
  color: var(--theme-text-primary) !important;
  border: none !important;
  border-radius: var(--theme-radius-md) !important;
  transition: var(--theme-transition-fast);
}

.sd-search-box-widget-filter-mobile:hover {
  filter: brightness(1.15) !important;
}

.sd-search-box-widget-icon {
  color: inherit !important;
}

/* Search Dropdown */
.sd-search-box-widget-dropdown-filter-wrapper,
.sd-search-box-widget-dropdown-results-wrapper {
  background: var(--theme-bg-widget) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-border) !important;
  border-radius: var(--theme-radius-lg) !important;
  box-shadow: 0 8px 32px rgba(3, 1, 37, 0.5),
    0 0 0 1px var(--theme-glass-border) !important;
}

.sd-search-box-widget-dropdown-filter-inner {
  background: transparent !important;
}

.sd-search-box-widget-dropdown-filter-title {
  color: var(--theme-text-primary) !important;
  font-weight: 600;
}

.sd-search-box-widget-dropdown-filter-list li {
  color: var(--theme-text-primary) !important;
}

.sd-search-box-widget-circle-button {
  border-color: var(--theme-border) !important;
  transition: var(--theme-transition-fast);
}

.sd-search-box-widget-circle-button.active {
  background: var(--theme-primary) !important;
  border-color: var(--theme-primary) !important;
}

.sd-search-box-widget-dropdown-results-list li {
  border-bottom-color: var(--theme-border) !important;
  transition: var(--theme-transition-fast);
}

.sd-search-box-widget-dropdown-results-list li:hover {
  background: var(--theme-bg-item-hover) !important;
}

.sd-search-box-widget-dropdown-results-list .name {
  color: var(--theme-text-primary) !important;
}

.sd-search-box-widget-dropdown-results-list .stats {
  color: var(--theme-text-secondary) !important;
}

.sd-search-box-widget-dropdown-results-list .matched-text {
  background: rgba(75, 185, 243, 0.2) !important;
  color: var(--theme-accent-cool) !important;
}

/* ============================================
       Channel Slider Widget
       ============================================ */
.sd-channel-slider-widget {
  background: transparent !important;
  padding-top: 4px !important;
  padding-bottom: 4px !important;
}

.sd-channel-slider-widget .channel-slider {
  background: transparent !important;
  overflow: visible !important;
}

.sd-channel-slider-widget .channel-card {
  background: var(--theme-glass-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--theme-glass-border) !important;
  padding: var(--theme-spacing-sm) !important;
  border-radius: var(--theme-radius-lg) !important;
  transition: var(--theme-transition) !important;
  margin: 2px !important;
}

.sd-channel-slider-widget .channel-card:hover {
  background: rgba(6, 25, 89, 0.6) !important;
  border-color: var(--theme-border-accent) !important;
  box-shadow: 0 4px 20px rgba(75, 185, 243, 0.15) !important;
  transform: translateY(-2px);
}

.sd-channel-slider-widget .channel-card-active {
  border-color: var(--theme-border-accent) !important;
  box-shadow: 0 4px 20px rgba(75, 185, 243, 0.2) !important;
}

.sd-channel-slider-widget .channel-card-active .channel-card-title {
  background: var(--theme-bg-item-hover) !important;
}

.sd-channel-slider-widget .channel-card-thumbnail {
  border-radius: var(--theme-radius-md) !important;
  overflow: hidden;
  aspect-ratio: 16 / 9 !important;
}

.sd-channel-slider-widget .channel-card-thumbnail img {
  object-fit: cover !important;
  width: 100% !important;
  height: 100% !important;
}

.sd-channel-slider-widget .channel-card-title {
  color: var(--theme-text-primary) !important;
  font-weight: 500;
  font-size: 0.85rem !important;
  line-height: 1.3 !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.sd-channel-slider-widget .channel-card-content {
  color: var(--theme-text-secondary) !important;
  font-size: 0.8rem !important;
  padding: var(--theme-spacing-xs) 0 !important;
}

/* Channel Tags & Pills */
.sd-channel-slider-widget .tags-carousel,
.sd-channel-slider-widget .pills-carousel {
  background: transparent !important;
}

.sd-channel-slider-widget .channel-tab,
.sd-channel-slider-widget .slider-pill {
  background: var(--theme-glass-bg) !important;
  color: var(--theme-text-primary) !important;
  border: 1px solid var(--theme-border) !important;
  border-radius: var(--theme-radius-xl) !important;
  padding: 0.25rem 0.75rem !important;
  transition: var(--theme-transition) !important;
  font-weight: 500;
  font-size: 0.75rem !important;
  white-space: nowrap !important;
  max-width: none !important;
}

.sd-channel-slider-widget .channel-tab:hover,
.sd-channel-slider-widget .slider-pill:hover {
  background: var(--theme-bg-item-hover) !important;
  border-color: var(--theme-border-accent) !important;
  color: var(--theme-accent-cool) !important;
}

.sd-channel-slider-widget .channel-tag-active,
.sd-channel-slider-widget .slider-pill-active {
  background: var(--theme-grad-cta) !important;
  color: var(--theme-text-primary) !important;
  border-color: transparent !important;
}

.sd-channel-slider-widget .channel-tag-active:hover,
.sd-channel-slider-widget .slider-pill-active:hover {
  filter: brightness(1.1);
  color: var(--theme-text-primary) !important;
}

/* Carousel Navigation */
.sd-channel-slider-widget .arrow-button svg {
  color: var(--theme-text-primary) !important;
}

.sd-channel-slider-widget .arrow-button .disabled {
  cursor: auto;
  opacity: 0.5;
}

/* Carousel Edge Shadows */
.sd-channel-slider-widget .carousel-shadow-left {
  background: linear-gradient(to right, #030125, transparent) !important;
}

.sd-channel-slider-widget .carousel-shadow-right {
  background: linear-gradient(to left, #030125, transparent) !important;
}

/* ============================================
       Media Library Widget
       ============================================ */
.sd-media-library-widget {
  background: transparent;
}

.sd-media-library-widget .library-header {
  background: var(--theme-glass-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glass-border) !important;
  border-radius: var(--theme-radius-lg) !important;
  padding: var(--theme-spacing-md) !important;
  margin-bottom: var(--theme-spacing-md) !important;
}

.sd-media-library-widget .library-header-title {
  color: var(--theme-text-primary) !important;
  font-weight: 600;
}

.sd-media-library-widget .library-header-sort-title {
  color: var(--theme-text-secondary) !important;
}

.sd-media-library-widget .library-header-btn {
  background: var(--theme-bg-item) !important;
  color: var(--theme-text-primary) !important;
  border: 1px solid var(--theme-border) !important;
  transition: var(--theme-transition) !important;
}

.sd-media-library-widget .library-header-btn svg {
  color: var(--theme-text-primary) !important;
}

.sd-media-library-widget .library-header-btn-active svg {
  color: var(--theme-text-primary) !important;
}

.sd-media-library-widget .library-header-btn-active {
  background: var(--theme-grad-cta) !important;
  color: var(--theme-text-primary) !important;
  border-color: transparent !important;
}

/* Media Cards in Library */
.sd-media-library-cards {
  gap: var(--theme-spacing-md) !important;
}

.sd-media-library-widget .sd-media-library-cards::before,
.sd-media-library-widget .sd-media-library-cards::after {
  background: var(--theme-border) !important;
}

.sd-media-library-widget .media-card {
  display: block !important;
  background: transparent !important;
  border: 2px solid transparent !important;
  border-radius: var(--theme-radius-lg) !important;
  overflow: hidden;
  transition: var(--theme-transition) !important;
  text-decoration: none !important;
}

.sd-media-library-widget .media-card:hover {
  background: var(--theme-bg-widget) !important;
  border-color: var(--theme-border-accent) !important;
  box-shadow: 0 4px 16px rgba(75, 185, 243, 0.15) !important;
}

.sd-media-library-widget .media-card-mobile {
  margin-bottom: var(--theme-spacing-md) !important;
  padding: 0 !important;
}

.sd-media-library-widget .thumbnail-play {
  background: rgba(43, 119, 210, 0.9) !important;
  backdrop-filter: blur(4px);
}

.sd-media-library-widget .media-card-content {
  padding: 0.5rem 0.25rem !important;
}

/* Metadata row (date, duration, views) */
.sd-media-library-widget .media-card-content > div:first-child {
  font-size: 0.7rem !important;
  color: var(--theme-text-muted) !important;
  margin-bottom: 0.25rem !important;
  opacity: 0.8;
}

.sd-media-library-widget .media-card-title {
  color: var(--theme-text-primary) !important;
  font-weight: 500;
  font-size: 0.925rem !important;
  line-height: 1.35 !important;
  white-space: normal !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
}

.sd-media-library-widget .media-card-channel {
  color: var(--theme-text-secondary) !important;
  font-size: 0.75rem !important;
}

.sd-media-library-widget .media-card-description {
  color: var(--theme-text-muted) !important;
  font-size: 0.75rem !important;
}

.sd-media-library-widget .media-info {
  color: var(--theme-text-muted);
  font-size: 0.7rem;
}

/* Library Footer/Pagination */
.sd-media-library-footer {
  margin-top: var(--theme-spacing-lg) !important;
  display: flex;
  justify-content: center;
}

.sd-media-library-footer .sd-media-library-load {
  cursor: pointer;
  background: var(--theme-bg-item) !important;
  color: var(--theme-text-primary) !important;
  border: 1px solid var(--theme-border) !important;
  border-radius: var(--theme-radius-md) !important;
  transition: var(--theme-transition) !important;
}

.sd-media-library-footer .sd-media-library-load:hover {
  background: var(--theme-bg-item-hover) !important;
  border-color: var(--theme-border-accent) !important;
  color: var(--theme-accent-cool) !important;
}

/* ============================================
       Responsive Design
       ============================================ */
@media (max-width: 900px) {
  .player-row {
    position: static;
    padding-right: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sidebar-gap);
  }

  .chapters-section {
    position: static;
    width: 100%;
    max-height: 400px;
  }

  .info-row {
    flex-direction: column;
  }

  .recommendations-section {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 15px;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .search-section {
    max-width: 100%;
  }
}