:root {
  --bg-color: #050608;
  --card-bg: rgba(22, 27, 34, 0.4);
  --card-hover-bg: rgba(30, 36, 46, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(88, 166, 255, 0.3);
  --accent-color: #58a6ff;
  --accent-glow: rgba(88, 166, 255, 0.2);
  --text-main: #f0f6fc;
  --text-dim: #8b949e;
  --text-dark: #484f58;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-color);
  background-image:
    radial-gradient(circle at 50% -20%, rgba(88, 166, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 0% 0%, rgba(88, 166, 255, 0.02) 0%, transparent 40%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Utilities */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.glass-hover:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}

.hidden {
  display: none !important;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }

  50% {
    opacity: .5;
  }

  100% {
    opacity: 1;
  }
}

@keyframes skeleton-shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.skeleton {
  background: linear-gradient(90deg,
      rgba(22, 27, 34, 0.4) 25%,
      rgba(40, 48, 60, 0.6) 50%,
      rgba(22, 27, 34, 0.4) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 2s infinite linear;
  pointer-events: none;
  /* Disable interaction while loading */
}

/* For small text tags while waiting for images */
.loading-shine {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Global Header */
.global-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 6, 8, 0.92);
  transition: var(--transition-smooth);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 2rem;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  cursor: pointer;
  letter-spacing: -1px;
  text-decoration: none;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.logo-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  display: none;
  /* Hidden on Desktop */
}

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

.main-search-form {
  flex: 1;
  max-width: 600px;
}

.search-input-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem;
  border-radius: 12px;
  background: rgba(22, 27, 34, 0.85);
}

.search-input-group input {
  width: 100%;
  padding: 0.75rem 0;
  background: transparent;
  border: none;
  outline: none;
  color: white;
  font-size: 0.95rem;
}

.icon-dim {
  color: var(--text-dark);
}

.source-search-container {
  position: relative;
  width: 280px;
}

.source-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 1001;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(13, 17, 23, 0.98);
  border: 1px solid var(--glass-border);
}

.dropdown-item {
  padding: 12px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.dropdown-item:hover,
.dropdown-item.active {
  background: rgba(88, 166, 255, 0.2);
  color: var(--accent-color);
}

.dropdown-item.loading-shine-bg {
  background: linear-gradient(90deg,
      transparent 25%,
      rgba(255, 255, 255, 0.05) 50%,
      transparent 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite linear;
  color: var(--text-dim);
  font-style: italic;
  cursor: default;
}

.dropdown-item.empty-hint {
  color: var(--text-dark);
  font-style: italic;
  cursor: default;
}

.clear-source-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
}

.clear-source-btn:hover {
  color: white;
}

/* Video Grid and Cards */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 1.5rem;
}

@media (min-width: 1400px) {
  .video-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.video-card {
  position: relative;
  background: #1a1a1a;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.video-preview-container {
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
}

.sprite-player {
  width: 100%;
  height: 100%;
  background-size: cover;
  /* Fallback */
  background-repeat: no-repeat;
  transition: background-position 0s;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.6) 0%, transparent 40%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.video-card:hover .card-overlay {
  opacity: 1;
  pointer-events: auto;
}

.source-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  color: var(--text-dim);
  cursor: pointer;
  pointer-events: auto;
  transition: all 0.3s;
}

.source-tag:hover {
  background: var(--accent-color);
  color: white;
}

/* Keep overlay persistent if explicitly told to (for skeleton loading) */
.card-overlay.persistent {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.download-btn-small {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  pointer-events: auto;
}

.download-btn-small:hover {
  transform: scale(1.1);
}

/* Progress Bar */
.progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: var(--accent-color);
  z-index: 10;
}

/* Status / Loading */
.status-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50vh;
  color: var(--text-dim);
  font-style: italic;
}

.loader {
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Home / Hero */
.app-main {
  padding-top: 5rem;
}

.home-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 2rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.home-container {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  margin-top: -5rem;
  /* offset header */
}

.hero-content {
  text-align: center;
  max-width: 800px;
  width: 100%;
  z-index: 10;
}

.hero-title {
  font-size: clamp(2.4rem, 8vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  word-spacing: -0.1em;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 3.25rem;
}

.hero-title .accent-text {
  display: inline-block;
  /* Ensure it stays tight with previous text if needed */
  background: none;
  /* -webkit-text-fill-color: var(--accent-color); */
}

.glow-text {
  color: var(--accent-color);
  text-shadow: 0 0 30px rgba(88, 166, 255, 0.4);
  -webkit-text-fill-color: initial;
}

.home-search-box {
  position: relative;
  width: 100%;
  max-width: 710px;
  margin: 0 auto 1.5rem auto;
  padding: 6px;
  border-radius: 24px;
  background: rgba(22, 27, 34, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.home-search-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  z-index: 1001;
  border-radius: 18px;
  overflow: hidden;
  background: #0d1117;
  /* Solid fallback */
  background: rgba(13, 17, 23, 0.98);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  display: block;
  /* Ensure it overrides any default hidden behavior */
}

.home-search-dropdown.hidden {
  display: none !important;
}

.home-search-dropdown .dropdown-item {
  padding: 1.25rem 1.75rem;
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
}

.dropdown-item .source-tag-inline {
  font-size: 0.75rem;
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent-color);
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.home-search-box:focus-within {
  border-color: rgba(88, 166, 255, 0.5);
  box-shadow: 0 0 40px rgba(88, 166, 255, 0.15);
  background: rgba(22, 27, 34, 0.9);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: white;
  font-size: 1.25rem;
  padding: 1.10rem 1.75rem;
  font-weight: 500;
}

/* Source View Special */
#source-view .hero-title {
  margin-bottom: 0.5rem;
}

#source-view .video-grid {
  padding-top: 0;
}

/* Pagination */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  margin: 2rem 0 4rem 0;
}

.pagination-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 16px;
}

.page-num {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
}

.page-num:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
}

.page-num.active {
  background: var(--accent-color);
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* ─── Mobile Source Toggle Button (hidden on desktop) ─── */
.source-toggle-btn {
  display: none;
}

/* ─── Mobile Nav Breakpoint ─── */
@media (max-width: 640px) {

  .header-content {
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    flex-wrap: wrap;
    position: relative;
  }

  /* Collapse all text in header, keep only icon on mobile nav */
  .global-header .logo-text,
  .global-header .accent-text {
    display: none;
  }

  .global-header .logo-icon {
    display: block;
  }

  /* Give search bar as much room as possible */
  .main-search-form {
    flex: 1;
    min-width: 0;
  }

  /* Hide the full source container by default on mobile */
  .source-search-container {
    display: none;
    width: 100%;
    order: 3;
    /* Sits below the main row */
  }

  /* When expanded, show it as a full-width second row */
  .global-header.source-expanded .source-search-container {
    display: block;
  }

  /* Show the toggle icon button on mobile */
  .source-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(22, 27, 34, 0.85);
    border: 1px solid var(--glass-border);
    color: var(--text-dim);
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition-smooth);
  }

  .source-toggle-btn:hover,
  .global-header.source-expanded .source-toggle-btn {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(88, 166, 255, 0.1);
  }

  /* ─── Shrink Home Search Box (~0.7x) ─── */
  .home-search-box {
    padding: 4px;
    border-radius: 18px;
    max-width: 90%;
  }

  .search-input {
    font-size: 0.95rem;
    /* down from 1.25rem */
    padding: 0.8rem 1.2rem;
    /* down from 1.1rem 1.75rem */
  }

  .home-search-box .search-icon-large {
    width: 18px !important;
    /* down from 24px */
    height: 18px !important;
    margin-left: 0.75rem !important;
  }

  .home-search-dropdown .dropdown-item {
    padding: 0.4rem 1.0rem;
    /* down from 1.25rem 1.75rem */
    font-size: 0.8rem;
    /* down from 1rem */
  }

  .dropdown-item .source-tag-inline {
    font-size: 0.65rem;
    padding: 2px 4px;
  }
}