:root {
  --bg-main: #0c0916;
  --bg-surface: #141024;
  --bg-card: #1c1733;
  --bg-card-hover: #262045;
  --accent: #ff477e;
  --accent-light: #ff7096;
  --accent-grad: linear-gradient(135deg, #ff477e 0%, #ff7096 100%);
  --success: #06d6a0;
  --info: #4cc9f0;
  --text-primary: #f8f9fa;
  --text-secondary: #a39eb8;
  --text-muted: #726d87;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 71, 126, 0.4);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Header */
.app-header {
  height: 70px;
  background: rgba(20, 16, 36, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  transition: transform 0.2s ease;
}
.brand-logo:hover {
  transform: scale(1.02);
}
.logo-icon {
  font-size: 28px;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #fff 0%, #ff8fa3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-sub {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
}

/* Search Box */
.header-center {
  flex: 1;
  max-width: 580px;
  margin: 0 24px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 0 16px;
  transition: all 0.25s ease;
}
.search-box:focus-within {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(255, 71, 126, 0.25);
}
.search-icon {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  margin-right: 10px;
  flex-shrink: 0;
}
.search-box input {
  width: 100%;
  height: 42px;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
}
.search-box input::placeholder {
  color: var(--text-muted);
}
.btn-clear {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}
.btn-clear:hover { color: #fff; }

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.header-action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}
.header-action-btn.mobile-link {
  background: var(--accent-grad);
  border: none;
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 71, 126, 0.35);
}

/* App Main */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Theater / Cinema Section */
.theater-section {
  background: #000;
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0 36px 0;
}
.theater-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}
.screen-16-9 {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: #07050d;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.player-element {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  border: none;
}
.player-element.active {
  display: block;
}
.artplayer-box {
  width: 100% !important;
  height: 100% !important;
}

/* Loading Overlay */
.player-loading {
  position: absolute;
  inset: 0;
  background: rgba(7, 5, 13, 0.85);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 10;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
}
.player-loading.show { display: flex; }
.spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Player Bar & Server Switch */
.player-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding: 14px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  gap: 12px;
}
.server-switch-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.bar-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-right: 4px;
}
.btn-server {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-server:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-server.active {
  background: var(--accent-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 71, 126, 0.4);
}
.btn-server-3.active {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%) !important;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4) !important;
}
.server-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #bbb;
}
.btn-server.active .server-dot {
  background: #fff;
}
.server-tag {
  font-size: 10.5px;
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 6px;
  border-radius: 4px;
}

.player-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-tool:hover {
  background: rgba(255, 255, 255, 0.12);
}
.btn-tool svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Video Meta Info */
.video-meta-box {
  margin-top: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}
.video-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 14px;
}
.video-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text-secondary);
  font-size: 13.5px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}
.video-meta-row b {
  color: #fff;
  font-weight: 600;
}
.video-description {
  margin-top: 16px;
  font-size: 14px;
  color: #cfcbdf;
  line-height: 1.65;
  white-space: pre-line;
}
.video-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.tag-badge {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-secondary);
}

/* Discovery Section */
.discovery-section {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 32px;
}
.discovery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.tabs-nav {
  display: flex;
  gap: 8px;
  background: var(--bg-surface);
  padding: 4px;
  border-radius: 24px;
  border: 1px solid var(--border-color);
}
.tab-btn {
  padding: 8px 18px;
  border-radius: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.tab-btn:hover {
  color: #fff;
}
.tab-btn.active {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 71, 126, 0.35);
}
.result-count {
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* Grid Layout (4-5 columns for PC) */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (min-width: 1600px) {
  .video-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}
@media (max-width: 1100px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .app-header { padding: 0 16px; }
  .header-center { margin: 0 10px; }
  .discovery-section { padding: 20px 16px; }
}

.pc-video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.pc-video-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
}
.thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #07050d;
  overflow: hidden;
}
.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.pc-video-card:hover .card-image {
  transform: scale(1.05);
}
.badge-dur {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.85);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  color: #fff;
  letter-spacing: 0.3px;
}
.card-content {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-item-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-primary);
}
.card-item-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

/* Pagination Box */
.pagination-box {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.btn-load-more {
  padding: 12px 32px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-load-more:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
}
.btn-close:hover { color: #fff; }
.modal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--text-secondary);
}
kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 4px 8px;
  font-family: monospace;
  font-size: 12px;
  color: #fff;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

/* Footer */
.app-footer {
  border-top: 1px solid var(--border-color);
  padding: 28px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: auto;
}