/* ==========================================
   在线电影放映室 - 全局样式
   ========================================== */

/* CSS 变量 - 深色电影院主题 */
:root {
  /* =========================================
     Theme: Cinematic Glass (Premium Dark) 
     Inspired by Midnight Galaxy & Tech Innovation
     ========================================= */

  /* Primary Colors - Neon Indigo Gradient */
  --primary: #6366f1;
  /* Indigo 500 */
  --primary-light: #818cf8;
  /* Indigo 400 */
  --primary-dark: #4f46e5;
  /* Indigo 600 */
  --primary-glow: rgba(99, 102, 241, 0.4);

  /* Accent Colors - Cyber Cyan */
  --accent: #06b6d4;
  /* Cyan 500 */
  --accent-light: #22d3ee;
  /* Cyan 400 */
  --accent-glow: rgba(6, 182, 212, 0.4);

  /* Status Colors */
  --success: #10b981;
  /* Emerald 500 */
  --error: #f43f5e;
  /* Rose 500 */
  --warning: #f59e0b;
  /* Amber 500 */

  /* Backgrounds - Deep Void */
  --bg-primary: #050505;
  /* Almost True Black */
  --bg-secondary: #0f0f12;
  /* Deepest Charcoal */
  --bg-tertiary: #18181b;
  /* Dark Zinc */

  /* Glassmorphism */
  --bg-card: rgba(20, 20, 25, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.1);
  --backdrop-blur: blur(20px);

  /* Typography */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing & Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --border-color: var(--glass-border);

  /* Effects */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px var(--primary-glow);
  --neon-box-shadow: 0 0 10px var(--primary-glow), 0 0 20px var(--primary-glow);

  /* Animations */
  --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* 重置样式 */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

ul {
  list-style: none;
}

/* ==========================================
   背景动画
   ========================================== */

/* ==========================================
   Background Animation - Aurora Effect
   ========================================== */

.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background: var(--bg-primary);
}

.bg-gradient {
  position: absolute;
  width: 150%;
  height: 150%;
  top: -25%;
  left: -25%;
  background:
    radial-gradient(circle at 50% 50%, rgba(79, 70, 229, 0.15), transparent 50%),
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.1), transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(139, 92, 246, 0.1), transparent 40%);
  filter: blur(60px);
  animation: auroraMove 20s ease-in-out infinite alternate;
}

@keyframes auroraMove {
  0% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(5deg) scale(1.1);
  }

  100% {
    transform: rotate(-5deg) scale(1);
  }
}

.bg-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px, 30px 30px;
  background-position: 0 0, 15px 15px;
  opacity: 0.3;
  animation: particleFloat 60s linear infinite;
}

@keyframes particleFloat {
  0% {
    background-position: 0 0, 15px 15px;
  }

  100% {
    background-position: 100px 100px, 115px 115px;
  }
}

/* ==========================================
   Component Styles
   ========================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--primary-glow);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Inputs */
input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

input[type="text"]:focus,
input[type="password"]:focus {
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  outline: none;
}

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

/* ==========================================
   首页样式
   ========================================== */

.home-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  gap: 2.5rem;
}

/* Hero 区域 */
.hero {
  text-align: center;
  animation: fadeInUp 0.8s ease;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo-icon {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 20px var(--primary-glow));
  animation: pulse 3s ease-in-out infinite;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 20px var(--primary-glow));
  }

  50% {
    transform: scale(1.05);
    filter: drop-shadow(0 0 35px var(--primary-glow));
  }
}

.logo h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* My Card Style - Glassmorphism */
.card-container {
  display: flex;
  align-items: stretch;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 900px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 380px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.1), transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--neon-box-shadow);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card-icon {
  font-size: 2rem;
  color: var(--primary-light);
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.card-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* 分隔线 */
.divider {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.divider span {
  padding: 0 1rem;
  opacity: 0.6;
}

/* Form Styles */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.input-group label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-left: 0.2rem;
}


/* Footer 功能展示 */
.home-footer {
  animation: fadeInUp 0.8s ease 0.4s both;
}

.features {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-icon {
  font-size: 1.25rem;
}

/* ==========================================
   放映室页面样式
   ========================================== */

/* Room Page Styles */
.room-page {
  height: 100vh;
  overflow: hidden;
  background: var(--bg-primary);
}

.room-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Floating Glass Header */
.room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(15, 15, 18, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.back-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateX(-2px);
}

.room-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.room-icon {
  font-size: 1.4rem;
  color: var(--primary-light);
}

.room-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.room-id-badge {
  padding: 0.3rem 0.8rem;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-light);
  font-family: 'Outfit', monospace;
  letter-spacing: 1px;
}

.copy-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.sync-status.syncing .sync-dot {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.sync-status.error .sync-dot {
  background: var(--error);
  box-shadow: 0 0 8px var(--error);
}

/* P2P 状态指示器 */
.p2p-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.6rem;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.p2p-status:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.p2p-status i {
  font-size: 0.9rem;
  color: var(--success);
}

.p2p-status.inactive i {
  color: var(--text-muted);
}

.p2p-status.active i {
  color: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

.p2p-peers {
  font-weight: 500;
}

.user-count {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

/* 主内容区域 */
.room-main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ==========================================
   Video Section - Immersive Capsule Design
   ========================================== */
.video-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #000;
  position: relative;
  min-width: 0;
  z-index: 1;
}

/* Command Capsule Container */
.video-url-bar {
  padding: 0.85rem 1.5rem 1.1rem;
  background: linear-gradient(180deg, rgba(8, 8, 12, 0.85) 0%, rgba(8, 8, 12, 0.35) 60%, rgba(8, 8, 12, 0) 100%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: gap 0.25s ease, padding 0.25s ease;
}

/* Video Input Tabs - Floating Pills */
.video-input-tabs {
  display: flex;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  gap: 0.5rem;
}

.video-url-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-collapse-btn {
  position: absolute;
  right: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.input-collapse-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.input-collapse-btn i {
  transition: transform 0.28s ease;
}

.input-tab {
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.input-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.input-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.input-tab-content {
  display: none;
  padding: 0;
  animation: capsuleFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  max-height: 500px;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition: opacity 0.28s ease, transform 0.28s ease, max-height 0.35s ease, margin 0.35s ease;
  will-change: opacity, transform, max-height;
}

.input-tab-content.active {
  display: block;
  overflow: visible;
}

.video-url-bar.is-collapsed {
  gap: 0.35rem;
  padding-bottom: 0.6rem;
}

.video-url-bar.is-collapsed .input-tab-content.active {
  opacity: 0;
  transform: translate3d(0, -10px, 0);
  max-height: 0;
  margin: 0;
  pointer-events: none;
  overflow: hidden;
}

.video-url-bar.is-collapsed .input-collapse-btn i {
  transform: rotate(180deg);
}

.video-url-bar.is-uploading {
  gap: 0.4rem;
}

.video-url-bar.is-uploading #tab-direct.input-tab-content.active {
  opacity: 0;
  transform: translate3d(0, -10px, 0);
  max-height: 0;
  margin: 0;
  pointer-events: none;
  overflow: hidden;
}

@keyframes capsuleFadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================
   Command Capsule - Main Input Group
   ========================================== */

/* Overall Container */
.input-action-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

/* The Command Capsule (Main Input + Button) */
.main-input-group {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(15, 15, 20, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  padding: 0.35rem 0.4rem 0.35rem 1.25rem;
  gap: 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-width: 0;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  position: relative;
}

.main-input-group::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), transparent 50%, rgba(139, 92, 246, 0.2));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  pointer-events: none;
}

.main-input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15), 0 8px 30px rgba(0, 0, 0, 0.5);
  background: rgba(20, 20, 28, 0.9);
  transform: translateY(-2px);
}

.main-input-group:focus-within::before {
  opacity: 1;
}

.main-input-group:hover:not(:focus-within) {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(18, 18, 25, 0.85);
}

.main-input-group input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 0.6rem 0;
  width: 100%;
  min-width: 0;
  font-weight: 400;
}

.main-input-group input::placeholder {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
}

/* Action Button inside Capsule - Neon Glow */
.main-input-group .load-btn {
  border-radius: 40px;
  padding: 0.55rem 1.4rem;
  height: 38px;
  min-width: 85px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-input-group .load-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
}

.main-input-group .load-btn:active {
  transform: scale(0.98);
}

/* Locked State for Input */
.main-input-group.locked {
  opacity: 0.6;
  pointer-events: none;
  border-color: rgba(255, 255, 255, 0.05);
}

.main-input-group.locked input {
  color: var(--text-muted);
}

/* Secondary Actions - Floating Orbs */
.secondary-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Icon Buttons (Floating Circles) */
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  flex-shrink: 0;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.icon-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-light);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.3);
}

.icon-btn:active {
  transform: translateY(0) scale(0.98);
}

/* Bilibili & Parser Theme Overrides in new structure */
.input-tab-content#tab-bilibili .main-input-group:focus-within {
  border-color: #00a1d6;
  box-shadow: 0 0 0 2px rgba(0, 161, 214, 0.2), 0 8px 15px rgba(0, 161, 214, 0.1);
}

.input-tab-content#tab-parser .main-input-group:focus-within {
  border-color: #8b5cf6;
  box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2), 0 8px 15px rgba(139, 92, 246, 0.1);
}

/* Capsule Button (Text + Icon) for Secondary Actions */
.capsule-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.2rem;
  height: 44px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.capsule-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-color: var(--glass-highlight);
}

.capsule-btn:active {
  transform: translateY(0);
}

/* Specific Style for Bilibili Login inside Capsule */
.bilibili-login-btn {
  background: rgba(0, 161, 214, 0.1);
  border-color: rgba(0, 161, 214, 0.3);
  color: #00a1d6;
}

.bilibili-login-btn:hover {
  background: rgba(0, 161, 214, 0.2);
  border-color: #00a1d6;
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 161, 214, 0.3);
}

/* Logged in state for new button */
.bilibili-login-btn.logged-in {
  border-color: var(--success);
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
}

.bilibili-login-btn.logged-in:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--success);
  color: #fff;
}

/* Hide Old Classes if any remain used inadvertently */
.url-icon,
.bilibili-icon,
.parser-icon {
  display: none !important;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .video-input-tabs {
    padding: 0.25rem 0 0.4rem;
  }

  .input-collapse-btn {
    width: 30px;
    height: 30px;
    right: 0;
  }

  .input-action-container {
    flex-direction: column;
    gap: 1rem;
    padding: 0;
  }

  .main-input-group {
    width: 100%;
    padding-left: 1rem;
    border-radius: 24px;
  }

  .secondary-actions {
    width: 100%;
    justify-content: center;
    gap: 1.25rem;
  }

  .icon-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    border-radius: 14px;
  }

  /* 浮动控制舱移动端适配 */
  .custom-controls {
    bottom: calc(8px + env(safe-area-inset-bottom));
    width: calc(100% - 16px);
    border-radius: 999px;
    padding: 4px 0 6px;
  }

  .progress-container {
    height: 18px;
    padding: 0 12px;
  }

  .progress-track {
    height: 4px;
    width: 92%;
  }

  .controls-main {
    height: 44px;
    padding: 0 8px;
  }

  .controls-left,
  .controls-right {
    gap: 4px;
  }

  .time-display {
    font-size: 0.7rem;
    white-space: nowrap;
    margin: 0 4px;
  }

  .danmaku-input-area {
    display: none;
  }

  .control-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
    border-radius: 10px;
  }
}


.url-input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  background: rgba(0, 0, 0, 0.5);
}

.url-icon {
  font-size: 1rem;
  opacity: 0.7;
}

.url-input-wrapper input {
  flex: 1;
  padding: 0.5rem 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  background: transparent;
  border: none;
}

.url-input-wrapper input:focus {
  background: transparent;
  box-shadow: none;
}

.load-btn {
  padding: 0.6rem 1.2rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.load-btn:hover {
  background: var(--primary-dark);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* 分隔文字 */
.divider-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0 0.5rem;
}

/* 上传按钮 */
.upload-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--accent) 0%, #0891b2 100%);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.upload-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.upload-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.upload-icon {
  font-size: 0.9rem;
}

/* 上传进度条 */
.upload-progress {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 10px var(--primary-glow);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 100px;
  font-family: var(--font-family);
}

/* 视频播放器容器 */
.video-wrapper {
  flex: 1;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Bottom gradient to lift controls off the video */
.video-wrapper::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 0.7) 100%);
  opacity: 1;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 5;
}

.video-wrapper.controls-hidden::before {
  opacity: 0;
}

/* Pseudo-element for dynamic glow enhancement */
/* Pseudo-element for dynamic glow enhancement */
.video-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  z-index: 10;
}

/* ==========================================
   Bilibili-Style Player & Danmaku Styles
   ========================================== */

/* Danmaku Layer */
/* Danmaku Layer */
.danmaku-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  /* Restrict to top 50% to avoid controls */
  z-index: 20;
  pointer-events: none;
  overflow: hidden;
  font-family: "SimHei", "Microsoft YaHei", sans-serif;
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* Hide danmaku in mobile vertical mode to prevent obstruction */
@media (max-width: 768px) and (orientation: portrait) {
  .danmaku-container {
    display: none !important;
  }
}


.danmaku-item {
  position: absolute;
  white-space: nowrap;
  user-select: none;
  will-change: transform;
  font-size: 24px;
  line-height: 1.2;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
}

/* Custom Control Bar - Floating Control Deck */
.custom-controls {
  position: absolute;
  bottom: calc(18px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 900px;
  padding: 6px 0 8px;
  background: rgba(12, 12, 18, 0.9);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  backdrop-filter: blur(26px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  z-index: 30;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: visible;
}

.custom-controls::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.4), transparent);
}

.controls-desktop {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.controls-mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
}

.video-wrapper:hover .custom-controls,
.custom-controls:hover {
  opacity: 1;
  transform: translateX(-50%);
}

/* Fullscreen Mode */
.video-wrapper:fullscreen {
  width: 100vw;
  height: 100vh;
  background: #000;
}

.video-wrapper:fullscreen .video-js {
  width: 100%;
  height: 100%;
}

.video-wrapper:fullscreen .danmaku-container {
  width: 100%;
  height: calc(100% - 100px);
}

.video-wrapper:fullscreen .custom-controls {
  bottom: calc(24px + env(safe-area-inset-bottom));
  max-width: 1100px;
  padding: 6px 0 10px;
}

/* Progress Bar */
.progress-container {
  height: 20px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  margin: 0;
}

.progress-track {
  position: relative;
  width: 92%;
  height: 4px;
  border-radius: 4px;
  transition: height 0.15s ease;
}

.progress-bar-bg {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  transition: height 0.15s ease;
}

.progress-bar-buffered {
  height: 100%;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  position: absolute;
  left: 0;
  top: 0;
  width: 0%;
  transition: height 0.15s ease;
}

.progress-bar-current {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 4px;
  position: absolute;
  left: 0;
  top: 0;
  width: 0%;
  transition: height 0.15s ease;
  box-shadow: 0 0 8px var(--primary-glow);
}

.progress-handle {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
  border-radius: 50%;
  position: absolute;
  right: -7px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.4),
    0 0 0 2px rgba(139, 92, 246, 0.3);
}

.progress-container:hover .progress-bar-bg,
.progress-container:hover .progress-bar-buffered,
.progress-container:hover .progress-bar-current {
  height: 100%;
}

.progress-container:hover .progress-track {
  height: 6px;
}

.progress-container:hover .progress-handle {
  transform: translateY(-50%) scale(1);
}

/* Controls Layout */
.controls-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  padding: 0 12px;
}

.controls-left,
.controls-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  line-height: 1;
}

.control-btn i {
  display: block;
  line-height: 1;
}

#play-pause-btn i.fa-play {
  transform: translateX(1px);
}

#play-pause-btn i.fa-pause {
  transform: translateX(0);
}

.control-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transform: scale(1.05);
}

.control-btn.active {
  color: var(--primary-light);
  text-shadow: 0 0 12px var(--primary-glow);
}

.control-btn.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  background: var(--primary-light);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--primary-glow);
}

.time-display {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 8px;
  letter-spacing: 0.5px;
}

/* Danmaku Input Area - Center Capsule */
.danmaku-input-area {
  flex: 1;
  display: flex;
  justify-content: center;
  margin: 0 16px;
}

.danmaku-input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 2px 2px 2px 12px;
  width: 100%;
  max-width: 380px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
  height: 36px;
  gap: 4px;
}

.danmaku-input-wrapper:focus-within {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 
    0 0 0 3px rgba(139, 92, 246, 0.1),
    0 4px 12px rgba(0, 0, 0, 0.2);
}

#danmaku-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  padding: 0 8px;
  font-size: 12px;
  outline: none;
  height: 100%;
}

#danmaku-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.send-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
  height: 100%;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  min-width: 56px;
}

.send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Volume Slider */
.volume-container {
  position: relative;
}

.volume-slider-wrapper {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate3d(-50%, 6px, 0);
  width: 40px;
  height: 120px;
  background: rgba(12, 12, 18, 0.95);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 0;
  padding-bottom: 18px;
  margin-bottom: 0;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 60;
}

.volume-container:hover .volume-slider-wrapper,
.volume-slider-wrapper:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
}

#volume-slider {
  writing-mode: bt-lr;
  -webkit-appearance: slider-vertical;
  width: 4px;
  height: 80px;
  background: linear-gradient(to top, var(--primary), var(--primary-light));
  border-radius: 4px;
  cursor: pointer;
}

/* Speed Selector */
.speed-selector {
  position: relative;
}

#current-speed {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

#current-speed:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.speed-menu {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate3d(-50%, 6px, 0);
  background: rgba(12, 12, 18, 0.95);
  border-radius: 14px;
  padding: 8px 0;
  padding-bottom: 14px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  min-width: 80px;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 60;
}

.speed-selector:hover .speed-menu,
.speed-menu:hover,
.speed-menu.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
}

.speed-option {
  padding: 8px 0;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all 0.15s ease;
}

.speed-option:hover {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-light);
}

/* Track Selectors (Audio & Subtitle) */
.track-selector {
  position: relative;
}

.track-selector .control-btn {
  opacity: 0.75;
  transition: all 0.2s ease;
}

.track-selector:hover .control-btn {
  opacity: 1;
  color: var(--primary-light);
}

.selector-menu {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate3d(-50%, 6px, 0);
  background: rgba(12, 12, 18, 0.95);
  border-radius: 14px;
  padding: 8px 0;
  padding-bottom: 14px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  min-width: 120px;
  max-height: 220px;
  overflow-y: auto;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.track-selector:hover .selector-menu,
.selector-menu:hover,
.selector-menu.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
}

.menu-item {
  padding: 10px 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.menu-item:hover {
  background: rgba(139, 92, 246, 0.15);
  color: #fff;
}

.menu-item.active {
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.2);
  position: relative;
}

.menu-item.active::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  background: var(--primary-light);
  border-radius: 2px;
}

/* Hide Default Video Controls completely */
.video-js .vjs-big-play-button {
  display: none !important;
}

.video-js .vjs-control-bar {
  display: none !important;
}

.video-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-secondary);
  z-index: 5;
}

.placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.placeholder-icon {
  font-size: 4rem;
  opacity: 0.5;
}

.placeholder-content p {
  font-size: 1.25rem;
}

.placeholder-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Video.js 自定义主题 */
.video-js {
  width: 100%;
  height: 100%;
}

.video-js .vjs-big-play-button {
  background: var(--primary);
  border: none;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  line-height: 80px;
  font-size: 3rem;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-normal);
}

.video-js:hover .vjs-big-play-button {
  background: var(--primary-light);
  transform: scale(1.1);
}

.video-js .vjs-control-bar {
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  height: 50px;
}

.video-js .vjs-play-progress {
  background: var(--primary);
}

.video-js .vjs-load-progress {
  background: rgba(255, 255, 255, 0.2);
}

.video-js .vjs-slider {
  background: rgba(255, 255, 255, 0.1);
}

.video-controls-hint {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hint-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

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

.toggle-btn.active {
  background: var(--primary-glow);
  color: var(--primary-light);
  border: 1px solid var(--primary);
}

.hint-icon {
  font-size: 1rem;
}

/* 侧边栏 */
.sidebar {
  width: 320px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

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

.section-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

/* 用户列表 */
.users-section {
  flex-shrink: 0;
  max-height: 200px;
}

.user-list {
  padding: 0.5rem;
  overflow-y: auto;
  max-height: 150px;
}

.user-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.user-list li:hover {
  background: var(--bg-glass);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
}

.user-name {
  flex: 1;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.host-badge {
  padding: 0.15rem 0.5rem;
  background: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  color: white;
}

/* 聊天区域 */
.chat-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-top: 1px solid var(--border-color);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-welcome {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-secondary);
}

.chat-welcome p:first-child {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.welcome-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.chat-message {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.message-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  word-break: break-word;
}

.system-message {
  text-align: center;
  padding: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* 聊天输入框 */
.chat-input-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.chat-input-form input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
}

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

.chat-input-form input:focus {
  border-color: var(--primary);
}

.chat-input-form .send-btn {
  padding: 0.625rem 1rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.chat-input-form .send-btn:hover {
  background: var(--primary-dark);
}

/* ==========================================
   Toast 提示
   ========================================== */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.875rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast.success {
  border-color: var(--success);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.toast.error {
  border-color: var(--error);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

/* ==========================================
   系统通知
   ========================================== */

.notification {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transform: translateX(120%);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 1000;
  max-width: 300px;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

/* ==========================================
   连接状态遮罩
   ========================================== */

.connection-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.connection-overlay.show {
  opacity: 1;
  visibility: visible;
}

.connection-modal {
  text-align: center;
  color: var(--text-primary);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 1s linear infinite;
}

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

/* ==========================================
   动画
   ========================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* ==========================================
   响应式设计
   ========================================== */

@media (max-width: 900px) {
  .sidebar {
    width: 280px;
  }
}

@media (max-width: 768px) {
  .card-container {
    flex-direction: column;
    align-items: center;
  }

  .card {
    width: 100%;
    max-width: 400px;
  }

  .divider {
    padding: 0.5rem 0;
  }

  .room-main {
    flex-direction: column;
    /* On mobile, let content flow naturally, but limit total height if we want 100vh app-feel */
    height: auto;
    flex: 1;
    overflow-y: auto;
    /* Allow scrolling entire body if needed, or keeping it fixed */
  }

  /* Make the page behave like an app: fixed header, scrolling content */
  .room-container {
    height: 100vh;
    overflow: hidden;
  }

  .room-main {
    overflow-y: auto;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    /* Remove fixed height, let it take remaining space or set min-height */
    height: auto;
    flex: 1;
    min-height: 300px;
    /* Minimum space for chat */
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  .users-section {
    max-height: none;
    /* Let it size by content */
    overflow: visible;
    border-bottom: 1px solid var(--border-color);
  }

  .section-header {
    display: none;
    /* Hide header on mobile to save space */
  }

  /* Horizontal User List */
  .user-list {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    height: auto;
    max-height: none;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
  }

  .user-list::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
  }

  .user-list li {
    flex-shrink: 0;
    width: auto;
    background: rgba(255, 255, 255, 0.05);
    /* Chip style */
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.25rem 0.75rem 0.25rem 0.3rem;
    gap: 0.5rem;
  }

  .user-list li:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .user-avatar {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }

  /* Hide edit button on mobile list to keep it clean, or make it smaller */
  .edit-nickname-btn {
    display: none;
  }

  /* Make user name visible but compact */
  .user-name {
    max-width: 80px;
  }

  .video-section {
    flex: 0 0 auto;
    /* Don't stretch infinitely, size to content (video + inputs) */
    width: 100%;
    height: auto;
    min-height: auto;
  }

  .video-wrapper {
    /* Force 16:9 Aspect Ratio */
    width: 100%;
    aspect-ratio: 16/9;
    height: auto;
  }
}

@media (max-width: 480px) {
  .home-container {
    padding: 1rem;
  }

  .logo h1 {
    font-size: 2rem;
  }

  .card {
    padding: 1.5rem;
  }

  .features {
    flex-direction: column;
    gap: 1rem;
  }

  .host-badge {
    color: #fbbf24;
    /* 金色 */
    margin-left: auto;
    font-size: 0.9rem;
  }

  /* 移动端隐藏邀请文字 */
  @media (max-width: 767px) {
    .d-none-mobile {
      display: none;
    }
  }

  .room-header {
    padding: 0.5rem 1rem;
  }

  .room-info {
    flex-wrap: wrap;
  }
}

/* ==========================================
   滚动条美化
   ========================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

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

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ==========================================
   Danmaku (弹幕) 样式
   ========================================== */
/* .danmaku-container moved to line 1146 to consolidate styles */


.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 1.4rem;
  font-weight: 600;
  color: white;
  text-shadow:
    1px 0 0 #000,
    0 -1px 0 #000,
    0 1px 0 #000,
    -1px 0 0 #000;
  opacity: 0.9;
  will-change: transform;
  font-family: inherit;
  user-select: none;
}

/* ==========================================
   平板与移动端适配
   ========================================== */

/* 平板竖屏 ( Portrait ) */
@media (max-width: 1024px) {

  /* Tablet Optimization */
  .room-container {
    height: 100vh;
    /* Keep 100vh to avoid double scrollbars */
    overflow: hidden;
  }

  .room-main {
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
  }

  /* Video goes top */
  .video-section {
    width: 100%;
    flex: 0 0 auto;
    min-height: auto;
  }

  .video-wrapper {
    aspect-ratio: 16/9;
    min-height: 0;
  }

  /* Sidebar goes bottom */
  .sidebar {
    width: 100%;
    flex: 1;
    /* Take remaining height */
    min-height: 400px;
    /* Ensure chat is usable */
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  .chat-section {
    flex: 1;
    min-height: 0;
    /* Enable flex scrolling */
  }
}


/* 平板横屏优化 ( Landscape ) */
/* 针对 iPad Pro, Air 等横屏模式宽度较大但无需强制堆叠的情况 */
@media (min-width: 768px) and (max-width: 1180px) and (orientation: landscape) {
  .room-container {
    height: 100vh;
    overflow: hidden;
  }

  .room-main {
    flex-direction: row;
    height: 100%;
    overflow: hidden;
  }

  .sidebar {
    width: 280px;
    /* 收窄侧边栏 */
    min-width: 280px;
  }

  .video-section {
    flex: 1;
    min-width: 0;
    /* 防止视频撑开容器 */
  }
}

/* 手机适配 ( Mobile ) */
@media (max-width: 767px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .card-container {
    padding: 1rem;
  }

  .card {
    width: 100%;
  }

  .room-title {
    display: none;
    /* 空间不足隐藏标题 */
  }

  .header-right .user-count {
    display: none;
    /* 空间不足隐藏人数 */
  }

  .sync-status .sync-text {
    display: none;
  }
}

/* 模态框样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 400px;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.modal-header h3 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-align: center;
}

.modal-body {
  margin-bottom: 1.5rem;
}

.modal-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.modal-footer {
  display: flex;
  justify-content: center;
}

/* ==========================================
   Status Island - 动态状态岛
   统一处理进度卡片 (上传 + 转码 + 解析)
   ========================================== */
.processing-card {
  max-width: 720px;
  margin: 0.5rem auto 0;
  background: rgba(12, 12, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  overflow: hidden;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 1px 0 rgba(255, 255, 255, 0.05) inset;
  animation: statusIslandExpand 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  will-change: transform, opacity;
}

.processing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.5), transparent);
  opacity: 0.6;
}

@keyframes statusIslandExpand {
  0% {
    opacity: 0;
    transform: translate3d(0, 6px, 0) scale(0.98);
    border-radius: 50px;
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.processing-content {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.625rem 0.75rem 0.625rem 1rem;
}

.processing-icon-wrapper {
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.processing-spinner {
  position: absolute;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(139, 92, 246, 0.1);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: statusSpinRotate 0.8s linear infinite;
}

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

.processing-icon-inner {
  font-size: 0.9rem;
  color: var(--primary-light);
  animation: statusIconBreath 2.5s ease-in-out infinite;
  z-index: 1;
}

@keyframes statusIconBreath {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.processing-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.processing-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.processing-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}

.processing-status {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  white-space: nowrap;
  font-family: 'SF Mono', 'Consolas', monospace;
}

.processing-message {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.processing-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.processing-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.processing-action-btn:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: rgba(244, 63, 94, 0.4);
  color: var(--error);
  transform: scale(1.1);
}

/* 底部边缘进度条 */
.processing-progress-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.processing-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), #a855f7);
  background-size: 300% 100%;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: processingShimmer 2s linear infinite;
  position: relative;
}

.processing-progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: processingGlint 1.5s ease-in-out infinite;
}

@keyframes processingShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@keyframes processingGlint {
  0%, 100% { opacity: 0; transform: translateX(-100%); }
  50% { opacity: 1; transform: translateX(100%); }
}

/* 处理阶段：上传中 */
.processing-card.uploading .processing-icon-inner {
  color: var(--accent);
}

.processing-card.uploading .processing-spinner {
  border-top-color: var(--accent);
}

.processing-card.uploading .processing-status {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent);
}

.processing-card.uploading .processing-progress-fill {
  background: linear-gradient(90deg, var(--accent), #22d3ee, var(--accent));
}

/* 处理阶段：转码中 */
.processing-card.transcoding .processing-icon-inner {
  color: var(--primary-light);
}

/* 处理阶段：完成 */
.processing-card.complete {
  background: rgba(12, 18, 14, 0.85);
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 
    0 0 20px rgba(16, 185, 129, 0.15),
    0 8px 32px rgba(0, 0, 0, 0.4);
}

.processing-card.complete::before {
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.6), transparent);
}

.processing-card.complete .processing-spinner {
  border-color: rgba(16, 185, 129, 0.2);
  border-top-color: var(--success);
  animation: none;
}

.processing-card.complete .processing-icon-inner {
  color: var(--success);
  animation: successPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.processing-card.complete .processing-status {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.processing-card.complete .processing-progress-fill {
  width: 100% !important;
  background: linear-gradient(90deg, var(--success), #34d399);
  animation: none;
}

.processing-card.complete .processing-progress-fill::after {
  display: none;
}

.processing-card.complete .processing-action-btn {
  display: none;
}

/* 处理阶段：错误 */
.processing-card.error {
  background: rgba(18, 12, 14, 0.85);
  border-color: rgba(244, 63, 94, 0.35);
  box-shadow: 
    0 0 20px rgba(244, 63, 94, 0.15),
    0 8px 32px rgba(0, 0, 0, 0.4);
}

.processing-card.error::before {
  background: linear-gradient(90deg, transparent, rgba(244, 63, 94, 0.6), transparent);
}

.processing-card.error .processing-spinner {
  border-color: rgba(244, 63, 94, 0.2);
  border-top-color: var(--error);
  animation: none;
}

.processing-card.error .processing-icon-inner {
  color: var(--error);
  animation: errorShake 0.5s ease-out;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}

.processing-card.error .processing-status {
  background: rgba(244, 63, 94, 0.2);
  color: var(--error);
}

.processing-card.error .processing-progress-fill {
  background: linear-gradient(90deg, var(--error), #fb7185);
  animation: none;
}

/* 输入框锁定状态 */
.main-input-group.locked {
  opacity: 0.6;
  pointer-events: none;
  filter: saturate(0.5);
}

.main-input-group.locked input {
  color: var(--text-muted);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .processing-card {
    margin: 0.5rem 0.5rem 0;
    border-radius: 28px;
  }

  .processing-content {
    padding: 0.5rem 0.75rem;
    gap: 0.625rem;
  }

  .processing-icon-wrapper {
    width: 30px;
    height: 30px;
  }

  .processing-spinner {
    width: 30px;
    height: 30px;
    border-width: 2px;
  }

  .processing-icon-inner {
    font-size: 0.8rem;
  }

  .processing-title {
    font-size: 0.8rem;
    max-width: 120px;
  }

  .processing-status {
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
  }

  .processing-message {
    font-size: 0.75rem;
  }
}

/* 音轨选择器样式 */
.audio-track-selector {
  position: relative;
  cursor: pointer;
}

.audio-track-selector button {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.2rem;
  padding: 0 0.5rem;
  cursor: pointer;
  height: 100%;
  display: flex;
  align-items: center;
}

.audio-track-selector button:hover {
  color: var(--primary-light);
}

.audio-track-menu {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  min-width: 150px;
  z-index: 100;
}

.audio-track-selector:hover .audio-track-menu,
.audio-track-menu.show {
  display: block;
}

.audio-track-menu .vjs-menu-content {
  list-style: none;
  margin: 0;
  padding: 0;
}

.audio-track-menu .vjs-menu-item {
  padding: 0.5rem 1rem;
  color: white;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.audio-track-menu .vjs-menu-item:hover {
  background: rgba(99, 102, 241, 0.3);
}

.audio-track-menu .vjs-menu-item.vjs-selected {
  background: var(--primary);
  color: white;
}

/* ==========================================
   权限管理与用户功能样式
   ========================================== */

/* 房主标识 */
.host-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: #000;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
}

.host-indicator i {
  font-size: 0.9rem;
}

/* 设置按钮 */
.settings-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.settings-btn:hover {
  background: var(--bg-tertiary);
  color: var(--primary-light);
  transform: rotate(90deg);
}

/* 邀请按钮样式调整 */
.invite-btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

/* 用户列表中的房主标识 */
.user-item {
  position: relative;
}

.user-item .host-badge {
  position: static;
  background: none;
  padding: 0;
  font-size: 0.9rem;
  color: #fbbf24;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

/* 昵称编辑按钮 */
.edit-nickname-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  opacity: 0;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.user-item:hover .edit-nickname-btn {
  opacity: 1;
}

/* 模态框关闭按钮 */
.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  z-index: 10;
  cursor: pointer;
}

.modal-close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: rotate(90deg);
}

/* 设置区域 */
.settings-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.settings-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* 权限项 */
.permission-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.permission-item:hover {
  border-color: var(--border-glow);
  background: rgba(255, 255, 255, 0.05);
}

.permission-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.permission-info label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

.permission-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* 切换开关 */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  border-radius: 13px;
}

.switch .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  transition: all var(--transition-normal);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.switch input:checked+.slider {
  background: var(--primary);
  border-color: var(--primary);
}

.switch input:checked+.slider:before {
  transform: translateX(22px);
}

.switch:hover .slider {
  border-color: var(--primary);
}

/* 模态框样式调整 */
/* Premium Glass Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-content {
  position: relative;
  background: rgba(20, 20, 25, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2.25rem 2rem;
  max-width: 480px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95) translateY(10px);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.show .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Standard property for compatibility */
  margin: 0;
}



.modal-body {
  margin-bottom: 1.5rem;
}

.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  position: relative;
  z-index: 10;
}

.modal-footer .btn {
  min-width: 100px;
  pointer-events: auto;
  cursor: pointer;
}

/* 响应式调整 */
@media (max-width: 768px) {

  .host-indicator span,
  .d-none-mobile {
    display: none;
  }

  .settings-btn {
    width: 32px;
    height: 32px;
  }

  .permission-item {
    padding: 0.75rem;
  }

  .permission-info label {
    font-size: 0.9rem;
  }

  .permission-desc {
    font-size: 0.8rem;
  }
}

/* ==========================================
   B 站视频解析样式
   ========================================== */

/* B 站输入行 */
.bilibili-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  flex-wrap: wrap;
}

.bilibili-icon {
  color: #00a1d6;
  font-size: 1.3rem;
}

#bilibili-url-input {
  /* Reset for capsule layout */
  flex: 1;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-primary);
  font-size: 1rem;
  box-shadow: none;
}

#bilibili-url-input:focus {
  border: none;
  box-shadow: none;
  outline: none;
}

#bilibili-url-input::placeholder {
  color: var(--text-muted);
}

.bilibili-btn {
  background: linear-gradient(135deg, #00a1d6 0%, #00b5e5 100%);
  border-color: rgba(0, 161, 214, 0.3);
}

.bilibili-btn:hover {
  background: linear-gradient(135deg, #00b5e5 0%, #23c9ff 100%);
  box-shadow: 0 0 15px rgba(0, 161, 214, 0.4);
}

.bilibili-login-btn {
  background: rgba(0, 161, 214, 0.15);
  border: 1px solid rgba(0, 161, 214, 0.3);
  color: #00a1d6;
}

.bilibili-login-btn:hover {
  background: rgba(0, 161, 214, 0.25);
}

.bilibili-login-btn.logged-in {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
}

/* B 站扫码弹窗 */
.bilibili-modal {
  max-width: 360px;
  text-align: center;
}

.bilibili-modal .modal-header h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.bilibili-modal .modal-header h3 i {
  color: #00a1d6;
  font-size: 1.5rem;
}

.bilibili-qrcode-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qrcode-container {
  width: 200px;
  height: 200px;
  background: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.qrcode-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qrcode-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.qrcode-loading p {
  font-size: 0.85rem;
  margin: 0;
}

.qrcode-hint {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.qrcode-status {
  color: var(--primary-light);
  font-size: 0.85rem;
  margin: 0;
  min-height: 1.2em;
}

.qrcode-status.success {
  color: #10b981;
}

.qrcode-status.error {
  color: #ef4444;
}

/* B 站视频信息弹窗 */
.bilibili-video-modal {
  max-width: 520px;
}

.bilibili-video-modal .modal-header h3 i {
  color: #00a1d6;
}

.bilibili-video-info {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.bilibili-video-info .video-cover {
  width: 160px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.bilibili-video-info .video-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bilibili-video-info .video-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bilibili-video-info .video-author {
  font-size: 0.85rem;
  color: #00a1d6;
  margin: 0;
}

.bilibili-video-info .video-stats {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* B 站选项区 */
.bilibili-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bilibili-options .option-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bilibili-options label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.bilibili-select {
  flex: 1;
  padding: 0.6rem 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
}

.bilibili-select:focus {
  border-color: #00a1d6;
}

.bilibili-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.bilibili-play-btn {
  width: 100%;
  background: linear-gradient(135deg, #00a1d6 0%, #00b5e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.bilibili-play-btn:hover {
  background: linear-gradient(135deg, #00b5e5 0%, #23c9ff 100%);
}

/* 下载进度条 */
.bilibili-progress-container {
  width: 100%;
  margin-top: 1rem;
  padding: 0;
  background: transparent !important;
  border: none !important;
  box-sizing: border-box;
}

.bilibili-progress-container .progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  padding: 0 0.2rem;
  /* 微调文字对齐 */
}

.bilibili-progress-container .progress-info #bilibili-progress-text {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.bilibili-progress-container .progress-info #bilibili-progress-percent {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.bilibili-progress-container .progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  /* 关键：确保内部不溢出 */
  position: relative;
  /* 确保定位上下文 */
  flex: none;
}

.bilibili-progress-container .progress-bar-fill {
  height: 100%;
  width: 0%;
  /* 初始宽度 */
  background: linear-gradient(90deg, #00b5e5 0%, #23c9ff 100%);
  border-radius: 4px;
  transition: width 0.2s ease-out;
  box-shadow: 0 0 8px rgba(0, 181, 229, 0.3);
  position: relative;
}

/* Stripes Animation for Bilibili */
.bilibili-progress-container .progress-bar-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
  animation: progress-stripes 1s linear infinite;
  z-index: 1;
}

/* 响应式 */
@media (max-width: 480px) {
  .bilibili-input-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  #bilibili-url-input {
    min-width: auto;
  }

  .bilibili-video-info {
    flex-direction: column;
  }

  .bilibili-video-info .video-cover {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }
}

/* ==========================================
   通用视频解析样式
   ========================================== */

/* 解析输入行 */
.parser-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  flex-wrap: wrap;
}

.parser-icon {
  color: #8b5cf6;
  font-size: 1.3rem;
}

#parser-url-input {
  /* Reset for capsule layout */
  flex: 1;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-primary);
  font-size: 1rem;
  box-shadow: none;
}

#parser-url-input:focus {
  border: none;
  box-shadow: none;
  outline: none;
}

#parser-url-input::placeholder {
  color: var(--text-muted);
}

.parser-btn {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  border-color: rgba(139, 92, 246, 0.3);
}

.parser-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.parser-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.parser-help-btn {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #8b5cf6;
  padding: 0.6rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.parser-help-btn:hover {
  background: rgba(139, 92, 246, 0.25);
}

.parser-help-btn span {
  font-size: 0.9rem;
  font-weight: 600;
}

/* 解析/上传进度条 */
.parser-progress {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  max-width: 800px;
  width: 100%;
  margin: 0.5rem auto 0;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: slideIn 0.3s ease-out;
}

.parser-progress .progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.parser-progress .progress-percent {
  font-family: 'SF Mono', monospace;
  font-weight: 600;
  color: var(--primary-light);
}

.parser-progress .progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  flex: none;
}

.parser-progress .progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
  border-radius: 4px;
  transition: width 0.3s ease-out;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
  position: relative;
}

/* Indeterminate / Active Animation (Stripes) */
.parser-progress .progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(45deg,
      rgba(255, 255, 255, 0.15) 25%,
      transparent 25%,
      transparent 50%,
      rgba(255, 255, 255, 0.15) 50%,
      rgba(255, 255, 255, 0.15) 75%,
      transparent 75%,
      transparent);
  background-size: 1rem 1rem;
  animation: progress-stripes 1s linear infinite;
  z-index: 1;
}

@keyframes progress-stripes {
  0% {
    background-position: 1rem 0;
  }

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

.parser-progress .progress-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 80%;
}

/* Error State */
.parser-progress.error .progress-fill {
  background: var(--error);
  box-shadow: 0 0 10px rgba(244, 63, 94, 0.4);
}

.parser-progress.error .progress-text,
.parser-progress.error .progress-percent {
  color: var(--error);
}

/* 解析预览弹窗 */
.parser-modal {
  max-width: 500px;
}

.parser-preview {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.parser-thumbnail {
  width: 180px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.parser-info {
  flex: 1;
  min-width: 0;
}

.parser-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.parser-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.parser-meta i {
  width: 16px;
  color: var(--text-muted);
}

.parser-quality-selector {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.parser-quality-selector label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.parser-quality-selector select {
  width: 100%;
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
}

.parser-quality-selector select:focus {
  border-color: #8b5cf6;
  outline: none;
}

/* 支持网站弹窗 */
.parser-sites-modal {
  max-width: 550px;
}

.parser-sites-hint {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.parser-sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}

.parser-site-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.parser-site-item i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.parser-site-item i.fa-youtube {
  color: #ff0000;
}

.parser-site-item i.fa-twitter {
  color: #1da1f2;
}

.parser-site-item i.fa-weibo {
  color: #e6162d;
}

.parser-site-item i.fa-tiktok {
  color: #ff0050;
}

.parser-site-item i.fa-vimeo {
  color: #1ab7ea;
}

.parser-site-item i.fa-twitch {
  color: #9146ff;
}

.parser-site-item i.fa-facebook {
  color: #1877f2;
}

.parser-site-item i.fa-instagram {
  color: #e4405f;
}

.parser-site-item i.fa-reddit {
  color: #ff4500;
}

.parser-sites-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgba(0, 161, 214, 0.1);
  border: 1px solid rgba(0, 161, 214, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #00a1d6;
}

.parser-sites-note i {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================
   解析规则管理弹窗
   ========================================== */
.parser-rules-modal {
  max-width: 700px;
  max-height: 85vh;
  overflow: hidden;
}

.parser-rules-modal .modal-body {
  max-height: calc(85vh - 140px);
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-gutter: stable;
}

.parser-rules-btn {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2)) !important;
  border-color: rgba(99, 102, 241, 0.3) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.parser-rules-btn:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3)) !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
}

.parser-rules-btn span {
  font-size: 0.9rem;
  font-weight: 600;
}

/* 标签页切换 */
.rules-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.rules-tab {
  padding: 0.6rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rules-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.rules-tab.active {
  background: var(--primary);
  color: white;
}

/* 标签内容 */
.rules-tab-content {
  display: none;
}

.rules-tab-content.active {
  display: block;
}

/* 规则列表工具栏 */
.rules-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.rules-count {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

/* 规则列表 */
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
}

.rules-loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.rule-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.rule-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
}

.rule-item-info {
  flex: 1;
  min-width: 0;
}

.rule-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.rule-item-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.rule-item-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-weight: 500;
}

.rule-item-badge.system {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
}

.rule-item-badge.user {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.rule-item-badge.priority {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.rule-item-version {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.rule-item-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rule-item-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rule-item-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.rule-item-actions {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.rule-action-btn {
  padding: 0.4rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.8rem;
}

.rule-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.rule-action-btn.delete {
  border-color: rgba(244, 63, 94, 0.3);
  color: #f43f5e;
}

.rule-action-btn.delete:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: #f43f5e;
}

/* 表单样式 */
.rules-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.help-link {
  font-size: 0.8rem;
  color: var(--primary-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.form-input {
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

.form-textarea {
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  resize: vertical;
  line-height: 1.5;
  transition: all 0.2s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* 测试结果 */
.test-result {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
}

.test-result h4 {
  color: #34d399;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.test-result pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  overflow-x: auto;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
}

.test-result.error {
  background: rgba(244, 63, 94, 0.1);
  border-color: rgba(244, 63, 94, 0.3);
}

.test-result.error h4 {
  color: #f43f5e;
}

.test-result.error h4 i::before {
  content: "\f06a";
  /* fa-exclamation-circle */
}

/* 空状态 */
.rules-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.rules-empty i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.rules-empty p {
  margin: 0.5rem 0;
}

/* 响应式 */
@media (max-width: 480px) {
  .parser-rules-modal {
    max-width: 100%;
    margin: 0.5rem;
  }

  .rules-tabs {
    flex-wrap: wrap;
  }

  .rules-tab {
    flex: 1;
    justify-content: center;
    font-size: 0.8rem;
    padding: 0.5rem;
  }

  .rule-item {
    flex-direction: column;
    gap: 0.75rem;
  }

  .rule-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* 响应式 */
@media (max-width: 480px) {
  .parser-input-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  #parser-url-input {
    min-width: auto;
  }

  .parser-preview {
    flex-direction: column;
  }

  .parser-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }

  .parser-sites-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 禁用播放器控制 - 当没有权限时 */
.video-js.controls-disabled .vjs-control-bar {
  pointer-events: none;
}

/* 允许全屏、画中画、音量等操作，但禁用进度条和播放/暂停 */
.video-js.controls-disabled .vjs-control-bar .vjs-progress-control,
.video-js.controls-disabled .vjs-control-bar .vjs-play-control,
.video-js.controls-disabled .vjs-big-play-button {
  pointer-events: none !important;
  opacity: 0.5;
  filter: grayscale(100%);
  cursor: not-allowed;
}

/* 允许其他按钮（如音量、全屏、设置）仍可点击 */
.video-js.controls-disabled .vjs-control-bar .vjs-volume-panel,
.video-js.controls-disabled .vjs-control-bar .vjs-fullscreen-control,
.video-js.controls-disabled .vjs-control-bar .vjs-picture-in-picture-control,
.video-js.controls-disabled .vjs-control-bar .vjs-subs-caps-button,
.video-js.controls-disabled .vjs-control-bar .vjs-quality-selector,
.video-js.controls-disabled .vjs-control-bar .audio-track-selector,
.video-js.controls-disabled .vjs-control-bar .vjs-playback-rate {
  pointer-events: auto;
  opacity: 1;
}

/* ==========================================
   Mobile Optimization (Responsive)
   ========================================== */

@media (max-width: 768px) {

  /* Global Adjustments */
  html {
    font-size: 14px;
  }

  .home-container {
    padding: 1rem;
    gap: 1.5rem;
  }

  /* Home Page Cards */
  .card-container {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .card {
    width: 100%;
    max-width: 100%;
    padding: 1.5rem;
  }

  .logo h1 {
    font-size: 2.2rem;
  }

  .logo-icon {
    font-size: 2.5rem;
  }

  /* Room Page Header */
  .room-header {
    padding: 0.6rem 0.8rem;
    /* Reduced padding */
    gap: 0.5rem;
    height: auto;
    min-height: 60px;
    flex-wrap: nowrap;
    /* Try to keep on one line first */
  }

  .header-left {
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    overflow: hidden;
  }

  /* Hide Room Title on Mobile to save space */
  .room-title {
    display: none;
  }

  .room-info {
    gap: 0.5rem;
  }

  .room-id-badge {
    padding: 0.2rem 0.5rem;
    font-size: 0.85rem;
  }

  /* Make copy button compact */
  .copy-btn span {
    display: none;
  }

  .header-right {
    gap: 0.6rem;
    flex-shrink: 0;
  }

  /* Hide 'Online' text */
  .user-count span {
    display: none;
  }

  /* Compact user count */
  .user-count {
    padding: 0.3rem 0.6rem;
  }

  /* Video Section - Vertical Stack */
  /* Compact Video URL Bar for Mobile */
  .video-url-bar {
    padding: 0.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    background: var(--bg-secondary);
  }

  .url-input-wrapper {
    width: 100%;
    padding: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: transparent;
    border: none;
  }

  /* Input takes full width usually */
  .url-input-wrapper input {
    width: 100%;
    min-width: 100%;
    margin-bottom: 0.25rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.6rem;
  }

  /* Hide Icon */
  .url-icon {
    display: none;
  }

  /* Buttons on a single row */
  .url-input-wrapper button,
  .url-input-wrapper .upload-btn {
    flex: 1;
    padding: 0.6rem;
    font-size: 0.85rem;
    justify-content: center;
    margin: 0;
    white-space: nowrap;
  }

  .divider-text {
    display: none;
  }

  /* Bilibili Input Wrapper */
  .bilibili-input-wrapper {
    flex-direction: row;
    /* Keep row but wrap */
    flex-wrap: wrap;
    padding: 0 0.5rem 0.5rem 0.5rem;
    gap: 0.5rem;
  }

  .bilibili-icon {
    display: none;
  }

  #bilibili-url-input {
    width: 100%;
    min-width: 100%;
    padding: 0.6rem;
    font-size: 0.9rem;
  }

  .bilibili-btn,
  .bilibili-login-btn {
    flex: 1;
    padding: 0.6rem;
    justify-content: center;
    font-size: 0.85rem;
  }

  .bilibili-play-btn {
    margin-top: 0.5rem;
    padding: 0.6rem;
  }

  /* Modals */
  .modal-content {
    width: 95%;
    /* Almost full width */
    padding: 1.5rem;
    max-height: 85vh;
    margin: 10px;
    /* Slight margin from edges */
  }

  .modal-header h3 {
    font-size: 1.3rem;
  }

  /* Feature List on Home */
  .features {
    gap: 1rem;
  }

  .feature {
    font-size: 0.9rem;
  }

  /* Mobile Video Controls */
  .custom-controls {
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 8px;
    transform: none;
    width: calc(100% - 16px);
    max-width: none;
    padding: 10px 10px 12px;
    border-radius: 18px;
    background: rgba(12, 12, 18, 0.88);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  }

  .video-wrapper:fullscreen .custom-controls {
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 8px;
    width: calc(100% - 16px);
    max-width: none;
    padding: 10px 10px 12px;
  }

  .custom-controls::before {
    display: none;
  }

  .controls-desktop {
    display: none;
  }

  .controls-mobile {
    display: flex;
  }

  .video-wrapper:hover .custom-controls,
  .custom-controls:hover {
    transform: none;
  }

  .controls-mobile .progress-container {
    height: 22px;
    padding: 0 6px;
  }

  .controls-mobile .progress-track {
    width: 100%;
    height: 6px;
  }

  .controls-mobile .progress-container:hover .progress-track {
    height: 6px;
  }

  .controls-mobile .progress-handle {
    transform: translateY(-50%) scale(1);
  }

  .mobile-controls-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-controls-row .control-btn {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 14px;
  }

  .mobile-time-display {
    flex: 1;
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.3px;
    font-family: 'SF Mono', 'Consolas', monospace;
  }

  .mobile-danmaku-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-danmaku-row input {
    flex: 1;
    min-width: 0;
    height: 32px;
    border-radius: 999px;
    padding: 0 10px;
    font-size: 12px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
  }

  .mobile-danmaku-row input:focus {
    outline: none;
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.12);
  }

  .controls-mobile .send-btn {
    height: 32px;
    padding: 0 12px;
    font-size: 11px;
    min-width: 52px;
  }
}

@media (max-width: 480px) {

  /* Ultra-small screens specific tweaks */
  .room-header {
    padding: 0.5rem;
  }

  .room-id-badge {
    font-size: 0.8rem;
  }
}

/* ==========================================
   大厅 - 房间列表样式
   ========================================== */

.lobby-section {
  width: 100%;
  max-width: 900px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.lobby-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.lobby-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lobby-header h2 i {
  color: var(--accent);
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon-only:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--primary);
}

.room-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  min-height: 100px;
}

.room-list-loading,
.room-list-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  gap: 0.75rem;
}

.room-list-loading i,
.room-list-empty i {
  font-size: 2.5rem;
  opacity: 0.5;
}

.room-list-empty p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.room-list-empty span {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* 房间卡片 */
.room-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-normal);
}

.room-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.room-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.room-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-lock {
  color: var(--warning);
  font-size: 0.9rem;
}

.room-card-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.room-card-info span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.room-card-info i {
  opacity: 0.7;
}

.room-host {
  color: var(--text-secondary);
}

.btn-join {
  margin-top: 0.5rem;
  padding: 0.6rem 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-join:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* ==========================================
   密码输入框样式
   ========================================== */

.password-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.password-input-wrapper:focus-within {
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.password-input-wrapper input[type="password"],
.password-input-wrapper input[type="text"] {
  flex: 1;
  padding: 0.5rem 0;
  color: var(--text-primary);
  background: transparent;
  border: none;
  font-size: 1rem;
}

.password-input-wrapper input:focus {
  outline: none;
  box-shadow: none;
}

.toggle-password {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}

.toggle-password:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.optional {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

/* ==========================================
   密码弹窗样式
   ========================================== */

.password-modal-content {
  max-width: 400px;
}

.password-modal-content .modal-body {
  padding: 1.5rem;
}

.password-modal-content .modal-body p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  text-align: center;
  font-size: 1rem;
}

.password-modal-content .input-group {
  margin-bottom: 0.5rem;
}

.password-modal-content .input-group input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  text-align: center;
  letter-spacing: 2px;
}

.password-modal-content .input-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  outline: none;
}

/* 加入房间弹窗样式 */
.join-modal-content {
  max-width: 420px;
}

.join-modal-content .modal-body {
  padding: 1.5rem;
}

.join-room-name {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.join-modal-content .input-group {
  margin-bottom: 1rem;
}

.join-modal-content .input-group:last-of-type {
  margin-bottom: 0.5rem;
}

.error-text {
  color: var(--error);
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.2em;
}

.modal-footer {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.5rem 1.5rem;
  justify-content: center;
}

.modal-footer .btn {
  min-width: 100px;
}

/* 首页 Modal 基础样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h3 i {
  color: var(--warning);
}

.close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.close-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

/* 响应式大厅样式 */
@media (max-width: 768px) {
  .lobby-section {
    padding: 0 1rem;
  }

  .room-list {
    grid-template-columns: 1fr;
  }

  .lobby-header h2 {
    font-size: 1.1rem;
  }
}

/* ==========================================
   屏幕共享样式
   ========================================== */

/* 屏幕共享按钮 */
.screen-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.screen-share-btn i {
  font-size: 1rem;
}

.screen-share-btn.sharing {
  background: linear-gradient(135deg, var(--error), #dc2626);
  border-color: rgba(244, 63, 94, 0.5);
  animation: shareGlow 2s ease-in-out infinite;
}

.screen-share-btn.sharing:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 0 20px rgba(244, 63, 94, 0.4);
}

@keyframes shareGlow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(244, 63, 94, 0.3);
  }

  50% {
    box-shadow: 0 0 15px rgba(244, 63, 94, 0.5);
  }
}

/* 屏幕共享覆盖层 */
.screen-share-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

#screen-share-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screen-share-controls {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.2rem;
  background: rgba(15, 15, 20, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  z-index: 101;
  transition: opacity 0.3s ease;
}

/* 鼠标静止时隐藏控制条 */
.screen-share-overlay:hover .screen-share-controls {
  opacity: 1;
}

.screen-share-overlay:not(:hover) .screen-share-controls {
  opacity: 0;
}

.sharer-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  font-size: 0.9rem;
  white-space: nowrap;
}

.sharer-info .sharer-name {
  color: var(--primary-light);
  font-weight: 600;
}

.close-share-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.close-share-btn:hover {
  background: var(--error);
  color: white;
}

/* 额外控制按钮 (音量/全屏) */
.extra-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.volume-control-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.volume-control-group:hover .volume-slider {
  width: 60px;
  opacity: 1;
}

.volume-slider {
  width: 0;
  opacity: 0;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  outline: none;
  transition: all 0.3s ease;
  accent-color: var(--primary);
  cursor: pointer;
}

.control-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* 用户列表中的共享状态 */
.user-screen-share-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.badge.sharing {
  background: var(--error);
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  animation: pulse 2s infinite;
}

.watch-btn {
  padding: 2px 8px;
  height: 24px;
  font-size: 0.8rem;
  border-radius: 4px;
}

/* ==========================================
   屏幕共享设置弹窗
   ========================================== */

.screen-share-settings-modal {
  max-width: 480px;
  width: 90%;
}

.setting-group {
  margin-bottom: 1.5rem;
}

.setting-group>label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.setting-group>label i {
  color: var(--primary-light);
  font-size: 1rem;
}

.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preset-btn {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.preset-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.custom-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.custom-input-row input {
  flex: 1;
  max-width: 100px;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  text-align: center;
}

.custom-input-row input:focus {
  outline: none;
  border-color: var(--primary);
}

.custom-input-row span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.settings-preview {
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
}

.settings-preview span {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ==========================================
   P2P 连接重试界面
   ========================================== */

.retry-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.retry-content {
  text-align: center;
  padding: 2rem;
  max-width: 400px;
}

.retry-content i {
  font-size: 3rem;
  color: var(--danger);
  margin-bottom: 1rem;
}

.retry-content h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.retry-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.retry-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.retry-buttons .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
}

/* ==========================================
   连接质量显示
   ========================================== */

.connection-quality {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-secondary);
  z-index: 50;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.quality-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.quality-indicator.good {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.quality-indicator.fair {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.quality-indicator.poor {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.quality-stats {
  white-space: nowrap;
}

/* ==========================================
   OBS 直播推流样式
   ========================================== */

/* OBS Tab 容器 */
.obs-stream-container {
  padding: 0.35rem;
}

.obs-setup,
.obs-live,
.obs-watching {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

/* 推流信息区域 */
.obs-stream-info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.obs-stream-input[readonly] {
  cursor: default;
}

.input-tab-content#tab-obs .input-action-container {
  gap: 0.55rem;
}

.input-tab-content#tab-obs .main-input-group {
  padding: 0.25rem 0.35rem 0.25rem 1rem;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.input-tab-content#tab-obs .main-input-group input {
  font-size: 0.9rem;
  padding: 0.45rem 0;
}

.input-tab-content#tab-obs .main-input-group .load-btn {
  height: 34px;
  min-width: 72px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.input-tab-content#tab-obs .copy-field-btn {
  padding: 0.45rem 0.85rem;
}

.stream-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stream-field > label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stream-url-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stream-url-display input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Outfit', monospace;
  font-size: 0.85rem;
}

.stream-url-display input:focus {
  outline: none;
  border-color: var(--primary);
}

.copy-field-btn {
  gap: 0.4rem;
}

.copy-field-btn i {
  font-size: 0.9rem;
}

/* 提示文字 */
.obs-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.4rem 0.6rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  width: 100%;
  margin: 0;
  text-align: center;
}

.obs-hint i {
  color: var(--primary-light);
}

.obs-action-wrapper #get-stream-key-btn {
  gap: 0.4rem;
}

.obs-action-wrapper {
  margin-top: 0.25rem;
}

/* 操作按钮 */
.obs-action-btn {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  gap: 0.5rem;
}

/* 无权限提示 */
.obs-no-permission {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
}

.obs-no-permission i {
  color: var(--warning);
}

/* 直播中指示器 */
.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
}

.live-dot {
  width: 10px;
  height: 10px;
  background: var(--error);
  border-radius: 50%;
  animation: livePulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px var(--error);
}

@keyframes livePulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

.live-text {
  font-weight: 600;
  color: var(--error);
  font-size: 0.9rem;
}

.live-streamer {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-left: auto;
}

/* 观看直播提示 */
.watching-hint {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

/* 危险按钮样式 */
.btn-danger {
  background: linear-gradient(135deg, var(--error), #dc2626);
  border-color: rgba(239, 68, 68, 0.5);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}