:root {
  --primary: #0F52BA;
  --primary-light: #1E70EB;
  --primary-dark: #0A3A8A;
  --secondary: #00B4D8;
  --cyan-light: #00B4D8;
  --cyan-dark: #0096B7;
  --dark: #111827;
  --gray: #4B5563;
  --light-gray: #9CA3AF;
  --bg-light: #F9FAFB;
  --card-bg: #FFFFFF;
  --gradient-blue: linear-gradient(135deg, #0F52BA 0%, #00B4D8 100%);
  --gradient-cyan: linear-gradient(135deg, #00B4D8 0%, #0077B6 100%);
  --shadow: 0 10px 25px rgba(15, 82, 186, 0.08);
  --shadow-strong: 0 10px 30px rgba(15, 82, 186, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'AlibabaPuHuiTi', 'Inter', 'Segoe UI', Tahoma, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.wap-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.wap-nav.cyan-gradient {
  background: var(--gradient-cyan);
  box-shadow: 0 2px 10px rgba(0, 180, 216, 0.2);
}

.wap-nav.cyan-gradient .nav-back,
.wap-nav.cyan-gradient .nav-title,
.wap-nav.cyan-gradient .nav-lang select {
  color: #fff;
}

.wap-nav.cyan-gradient .nav-lang select {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
}

.wap-nav.cyan-gradient .nav-lang select:focus {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.wap-nav.transparent-nav {
  background: transparent;
}

.wap-nav.transparent-nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-back {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--dark);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

.nav-back:hover {
  color: var(--primary);
}

.nav-back i {
  font-size: 14px;
}

.nav-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
}

.nav-lang {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.nav-lang select {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #E5E7EB;
  background-color: white;
  font-size: 13px;
  color: var(--gray);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  min-width: 80px;
}

.nav-lang select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(15, 82, 186, 0.08);
}

.nav-menu-btn {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-menu-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.wap-nav.cyan-gradient .nav-menu-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-menu-btn i {
  font-size: 20px;
  color: var(--dark);
}

.wap-nav.cyan-gradient .nav-menu-btn i {
  color: #fff;
}

.side-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.side-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.side-menu {
  position: fixed;
  top: 0;
  right: -290px;
  width: 280px;
  max-width: 80vw;
  height: 100vh;
  background: #ffffff;
  z-index: 10001;
  transition: right 0.25s ease;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
  border-radius: 16px 0 0 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.side-menu.active {
  right: 0;
}

.side-menu-header {
  padding: 24px 20px 16px;
  background: var(--gradient-blue);
  color: #fff;
  position: relative;
}

.side-menu-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.side-menu-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.side-menu-user-info .user-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.side-menu-user-info .user-desc {
  font-size: 12px;
  opacity: 0.8;
}

.side-menu-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.side-menu-close-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.side-menu-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-menu-content::-webkit-scrollbar {
  width: 4px;
}

.side-menu-content::-webkit-scrollbar-thumb {
  background: #E5E7EB;
  border-radius: 2px;
}

.side-menu .menu-item-link, .side-menu .menu-item,
.menu-item-link, .menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}

.side-menu .menu-item-link:hover, .side-menu .menu-item:hover,
.menu-item-link:hover, .menu-item:hover {
  background-color: #f3f4f6;
  color: var(--primary);
}

.side-menu .menu-item-link.active, .side-menu .menu-item.active,
.menu-item-link.active, .menu-item.active {
  background-color: rgba(15, 82, 186, 0.08);
  color: var(--primary);
  font-weight: 500;
}

.side-menu .menu-item-link i, .side-menu .menu-item i,
.menu-item-link i, .menu-item i {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.side-menu .menu-item-link span, .side-menu .menu-item span,
.menu-item-link span, .menu-item span {
  font-size: 14px;
  flex: 1;
}

.menu-divider {
  height: 1px;
  background: #f3f4f6;
  margin: 8px 0;
}

.side-menu-footer {
  padding: 16px;
  border-top: 1px solid #f3f4f6;
}

.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: var(--gray);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.logout-btn:hover {
  border-color: #ef4444;
  color: #ef4444;
  background: #fef2f2;
}

.floating-toolbar {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  align-items: center;
}

.floating-toolbar.compact {
  right: 10px;
  top: auto;
  bottom: 80px;
  transform: none;
  flex-direction: column;
  align-items: stretch;
}

.floating-toolbar.compact-launcher {
  position: fixed;
  z-index: 9999;
  width: 33.33vw;
  max-width: 160px;
  min-width: 120px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(15, 82, 186, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 12px 8px;
  touch-action: none;
  user-select: none;
}

.floating-toolbar.compact-launcher .launcher-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 10px;
  border-bottom: 1px solid #f3f4f6;
  margin-bottom: 8px;
  cursor: grab;
}

.floating-toolbar.compact-launcher .launcher-header:active {
  cursor: grabbing;
}

.floating-toolbar.compact-launcher .launcher-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.floating-toolbar.compact-launcher .launcher-title i {
  font-size: 14px;
}

.floating-toolbar.compact-launcher .launcher-minimize {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f3f4f6;
  color: #9ca3af;
  font-size: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.floating-toolbar.compact-launcher .launcher-minimize:hover {
  background: #e5e7eb;
  color: #6b7280;
}

.floating-toolbar.compact-launcher .launcher-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.floating-toolbar.compact-launcher .launcher-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray);
}

.floating-toolbar.compact-launcher .launcher-item:hover {
  background: rgba(15, 82, 186, 0.08);
  color: var(--primary);
}

.floating-toolbar.compact-launcher .launcher-item.active {
  background: rgba(15, 82, 186, 0.12);
  color: var(--primary);
}

.floating-toolbar.compact-launcher .launcher-item i {
  font-size: 18px;
  margin-bottom: 4px;
}

.floating-toolbar.compact-launcher .launcher-item span {
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  text-align: center;
}

.floating-toolbar.compact-launcher.minimized {
  width: 50px;
  height: 50px;
  min-width: auto;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-blue);
  box-shadow: 0 4px 16px rgba(15, 82, 186, 0.3);
}

.floating-toolbar.compact-launcher.minimized .launcher-header,
.floating-toolbar.compact-launcher.minimized .launcher-grid {
  display: none;
}

.floating-toolbar.compact-launcher.minimized .launcher-fab {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.floating-toolbar.compact-launcher .launcher-fab {
  display: none;
}

.toolbar-toggle {
  width: 44px;
  height: 44px;
  background: var(--gradient-blue);
  border-radius: 50% 0 0 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: white;
  box-shadow: -2px 4px 12px rgba(15, 82, 186, 0.3);
  flex-shrink: 0;
  position: relative;
  user-select: none;
  touch-action: none;
  transition: var(--transition);
}

.floating-toolbar.compact .toolbar-toggle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(15, 82, 186, 0.3);
}

.toolbar-toggle:active {
  cursor: grabbing;
  transform: scale(1.05);
}

.toolbar-toggle-icon {
  width: 20px;
  height: 20px;
  pointer-events: none;
  color: #fff;
}

.floating-toolbar.compact .toolbar-toggle-icon {
  width: 22px;
  height: 22px;
}

.toolbar-panel {
  background: #fff;
  border-radius: 12px 0 0 12px;
  box-shadow: -4px 4px 20px rgba(0, 0, 0, 0.1);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  max-height: 60vh;
  overflow-y: auto;
}

.floating-toolbar.compact .toolbar-panel {
  position: absolute;
  right: 60px;
  bottom: 0;
  border-radius: 12px;
  min-width: 140px;
}

.floating-toolbar.open .toolbar-panel {
  display: flex;
}

.toolbar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: #6b7280;
  background: transparent;
  transition: var(--transition);
  min-width: 60px;
}

.floating-toolbar.compact .toolbar-item {
  flex-direction: row;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 12px;
  min-width: auto;
}

.toolbar-item:hover,
.toolbar-item.active {
  background-color: #f3f4f6;
  color: var(--primary);
}

.toolbar-icon {
  width: 22px;
  height: 22px;
  margin-bottom: 4px;
  pointer-events: none;
}

.floating-toolbar.compact .toolbar-icon {
  width: 18px;
  height: 18px;
  margin-bottom: 0;
}

.toolbar-item span {
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.floating-toolbar.compact .toolbar-item span {
  font-size: 13px;
}

.toolbar-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 4px 0;
}

.drag-handle {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  cursor: grab;
  z-index: 1;
}

.drag-handle:active {
  cursor: grabbing;
}

.video-container {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 82, 186, 0.1);
  background: #000;
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
}

.video-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 10;
}

.video-error {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 10;
  gap: 12px;
}

.video-error p {
  font-size: 14px;
  opacity: 0.8;
}

.video-error button {
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}

.video-error button:hover {
  background: var(--primary-dark);
}

.cdn-switcher {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  color: #fff;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.cdn-switcher:hover {
  background: rgba(0, 0, 0, 0.8);
}

.swal2-popup {
  border-radius: 14px !important;
  padding: 24px !important;
  background: #fff !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

.swal2-title {
  font-size: 17px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  margin-bottom: 10px !important;
}

.swal2-html-container {
  font-size: 14px !important;
  color: #666 !important;
}

.swal2-confirm {
  background: var(--gradient-blue) !important;
  border-radius: 8px !important;
  padding: 10px 28px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25) !important;
  border: none !important;
}

.swal2-cancel {
  background: #f3f4f6 !important;
  color: #666 !important;
  border-radius: 8px !important;
  padding: 10px 28px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  border: none !important;
}

.swal2-cancel:hover {
  background: #e5e7eb !important;
}

footer {
  display: none !important;
}

@media (max-width: 768px) {
  .nav-back {
    left: 15px;
    font-size: 14px;
  }

  .nav-title {
    font-size: 15px;
  }

  .nav-lang {
    right: 15px;
  }

  .nav-lang select {
    min-width: 70px;
    font-size: 12px;
    padding: 5px 8px;
  }

  .side-menu {
    width: 260px;
  }

  .toolbar-toggle {
    width: 40px;
    height: 40px;
  }

  .floating-toolbar.compact .toolbar-toggle {
    width: 46px;
    height: 46px;
  }

  .toolbar-toggle-icon {
    width: 18px;
    height: 18px;
  }

  .toolbar-item {
    padding: 8px 10px;
    min-width: 50px;
  }

  .toolbar-icon {
    width: 20px;
    height: 20px;
  }

  .toolbar-item span {
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .side-menu {
    width: 75vw;
    max-width: 75vw;
  }
}