/* ============================================
   风聆Music V1 全局样式
   AI 原创音乐发布、发现、交流平台
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
  /* 颜色 */
  --theme-warm-rgb: 243, 163, 106;
  --theme-cool-rgb: 108, 168, 255;
  --color-bg-primary: #090b12;
  --color-bg-secondary: #0d111a;
  --color-bg-card: #121723;
  --color-bg-hover: #191f2c;
  --color-accent: #f3a36a;
  --color-accent-light: #ff8d4f;
  --color-accent-blue: #6ca8ff;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a4afc1;
  --color-text-muted: #6f7b8f;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-success: #22c55e;
  --color-warning: #ffb24d;
  
  /* 字体 */
  --font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  
  /* 尺寸 */
  --container-max: 1280px;
  --nav-height: 64px;
  --player-height: 80px;
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* 阴影 */
  --shadow-glow: 0 12px 36px rgba(243, 163, 106, 0.2);
  --shadow-hover: 0 18px 50px rgba(4, 6, 16, 0.42);
  
  /* 过渡 */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background:
    radial-gradient(circle at 20% 0%, rgba(var(--theme-warm-rgb), 0.14), transparent 26%),
    radial-gradient(circle at 80% 10%, rgba(var(--theme-cool-rgb), 0.16), transparent 28%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 36%),
    linear-gradient(180deg, #090b12 0%, #0c0f18 48%, #090b12 100%);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-attachment: fixed;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

/* ---------- 通用容器 ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

/* ---------- 渐变背景 ---------- */
.gradient-bg {
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(var(--theme-warm-rgb), 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(var(--theme-cool-rgb), 0.16), transparent),
    var(--color-bg-primary);
}

/* ---------- 导航栏（左侧竖向） ---------- */
.navbar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 220px;
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.96), rgba(9, 11, 18, 0.92));
  border-right: 1px solid var(--color-border);
  box-shadow: 18px 0 42px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg) 0;
}

.navbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top center, rgba(var(--theme-warm-rgb), 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 22%);
  pointer-events: none;
}

.navbar-brand {
  display: block;
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.navbar-brand .logo {
  width: 156px;
  height: 54px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  background: none;
  border-radius: 0;
  overflow: visible;
}

.navbar-brand .logo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/brand/fengling-logo-lockup.svg') center center / contain no-repeat;
  filter: drop-shadow(0 10px 24px rgba(62, 87, 164, 0.22));
}

.navbar-brand .logo svg {
  display: none;
}

.navbar-brand span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.navbar-nav {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.navbar-nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: 0 12px 4px;
  padding: 13px 16px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  border-radius: 14px;
}

.navbar-nav a:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.navbar-nav a.active {
  color: var(--color-text-primary);
  background: linear-gradient(90deg, rgba(var(--theme-warm-rgb), 0.16), rgba(var(--theme-cool-rgb), 0.12));
  border-left-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.navbar-actions {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-user {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 2px solid var(--color-accent);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.navbar-user:hover {
  transform: scale(1.05);
}

.navbar-user img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message-trigger {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.message-trigger:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(var(--theme-warm-rgb), 0.28);
}

.message-trigger-label {
  display: none;
}

.message-trigger-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #121113;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(var(--theme-warm-rgb), 0.32);
}

.message-trigger-badge[hidden] {
  display: none !important;
}

.live-message-stack {
  position: fixed;
  top: 22px;
  right: 24px;
  z-index: 2200;
  width: min(360px, calc(100vw - 44px));
  display: grid;
  gap: 12px;
  pointer-events: none;
}

.live-message-card {
  pointer-events: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 14px 14px 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(var(--theme-warm-rgb), 0.16), transparent 42%),
    linear-gradient(180deg, rgba(15, 19, 30, 0.96), rgba(10, 12, 21, 0.98));
  box-shadow: 0 24px 48px rgba(4, 6, 16, 0.34);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 180ms ease, transform 220ms ease, border-color var(--transition-fast);
}

.live-message-card.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.live-message-card:hover {
  border-color: rgba(var(--theme-warm-rgb), 0.28);
}

.live-message-link {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: inherit;
}

.live-message-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.live-message-body {
  min-width: 0;
}

.live-message-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.live-message-topline strong {
  min-width: 0;
  font-size: 0.96rem;
  line-height: 1.35;
  color: var(--color-text-primary);
}

.live-message-topline span {
  flex-shrink: 0;
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

.live-message-body p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.84rem;
  line-height: 1.6;
}

.live-message-action {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
}

.live-message-close {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.live-message-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

/* ---------- 主内容区域 ---------- */
main {
  margin-left: 220px;
}

/* ---------- Hero 区域 ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(var(--theme-warm-rgb), 0.28), transparent 60%),
    radial-gradient(ellipse 80% 50% at 70% 30%, rgba(var(--theme-cool-rgb), 0.22), transparent 50%),
    radial-gradient(ellipse 60% 40% at 30% 60%, rgba(var(--theme-warm-rgb), 0.16), transparent 40%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 按钮样式 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #121113;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--color-accent);
}

.btn-success {
  background: var(--color-success);
  color: var(--color-text-primary);
}

.btn-success:hover {
  background: #16a34a;
}

/* ---------- 卡片通用样式 ---------- */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 44px rgba(4, 6, 16, 0.24);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* ---------- 音乐卡片 ---------- */
.track-card {
  position: relative;
  cursor: pointer;
}

.track-card:focus-visible {
  outline: 2px solid rgba(var(--theme-warm-rgb), 0.72);
  outline-offset: 4px;
}

.track-card .cover {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.track-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.track-card:hover .cover img {
  transform: scale(1.05);
}

.track-card .play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.track-card:hover .play-overlay {
  opacity: 1;
}

.track-card .play-btn {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform: scale(0.8);
  transition: transform var(--transition-fast);
}

.track-card:hover .play-btn {
  transform: scale(1);
}

.track-card .info {
  padding: var(--spacing-md);
}

.track-card .title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card .artist {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.track-card .plays {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ---------- 创作者卡片 ---------- */
.artist-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
}

.artist-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.artist-card:hover .avatar {
  border-color: var(--color-accent);
}

.artist-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-card .name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.artist-card .bio {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.artist-card .stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---------- 帖子卡片 ---------- */
.post-card {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.post-card:last-child {
  border-bottom: none;
}

.post-card:hover {
  background: var(--color-bg-hover);
}

.post-card .header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.post-card .author-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.post-card .author-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.post-card .post-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.post-card .title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.post-card .excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.post-card .tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
}

.post-card .meta {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---------- 场景标签 ---------- */
.scene-tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.scene-tag:hover {
  background: var(--color-bg-hover);
  transform: translateY(-2px);
}

.scene-tag .icon {
  font-size: 2rem;
}

.scene-tag .name {
  font-size: 0.9rem;
  font-weight: 500;
}

.scene-tag .desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---------- 网格布局 ---------- */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-6 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  
  .navbar-nav {
    display: none;
  }
}

/* ---------- 页面标题 ---------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.section-more {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.section-more:hover {
  color: var(--color-accent);
}

/* ---------- 页脚 ---------- */
.footer {
  background: linear-gradient(180deg, rgba(13, 17, 26, 0.92), rgba(10, 12, 19, 0.98));
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) 0 calc(var(--player-height) + var(--spacing-xl));
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-brand .desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .live-message-stack {
    top: 14px;
    right: 12px;
    left: 12px;
    width: auto;
  }

  .live-message-card {
    padding: 13px 13px 13px 14px;
  }
}

/* ---------- 播放条 ---------- */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.94), rgba(9, 11, 18, 0.98));
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  z-index: 1000;
}

.player-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 200px;
}

.player-cover {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.player-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-title {
  font-size: 0.9rem;
  font-weight: 500;
}

.player-artist {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.player-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.player-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.player-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.player-btn:hover {
  background: var(--color-bg-hover);
}

.player-btn.play {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #121113;
}

.player-btn.play:hover {
  background: var(--color-accent-light);
  transform: scale(1.05);
}

.player-progress {
  width: 100%;
  max-width: 600px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.player-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  min-width: 40px;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
}

.progress-bar .fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  width: 35%;
}

.player-volume {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 150px;
  justify-content: flex-end;
}

.volume-btn {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.volume-btn:hover {
  color: var(--color-text-primary);
}

.volume-slider {
  width: 100px;
  height: 6px;
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.volume-slider:hover {
  height: 8px;
}

.volume-slider .fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  width: 70%;
  transition: width 0.1s;
}

/* ---------- 表单元素 ---------- */
.input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.form-hint {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ---------- 标签筛选 ---------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
}

.filter-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-tab:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.filter-tab.active {
  background: var(--color-accent);
  color: var(--color-text-primary);
}

/* ---------- 头像列表 ---------- */
.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid var(--color-bg-primary);
  margin-left: -8px;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

.avatar-group .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 500;
}

.badge-verified {
  background: rgba(var(--theme-warm-rgb), 0.16);
  color: var(--color-accent);
}

.badge-official {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.badge-resolved {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
}

.badge-ai {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-accent-blue);
}

.badge-assist {
  background: rgba(249, 115, 22, 0.2);
  color: var(--color-warning);
}

.badge-collab {
  background: rgba(236, 72, 153, 0.2);
  color: #ec4899;
}

/* ---------- 动画 ---------- */
.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ============================================
   完善：响应式适配
   ============================================ */

/* 移动端适配 */
@media (max-width: 768px) {
  main {
    margin-left: 0 !important;
    padding-bottom: 100px;
  }
  
  .navbar {
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    padding: var(--spacing-sm);
    border-right: none;
    border-top: 1px solid var(--color-border);
  }
  
  .navbar-brand {
    display: none;
  }
  
  .navbar-nav {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    gap: 0;
  }
  
  .navbar-nav a {
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    border-left: none;
    border-bottom: 2px solid transparent;
    text-align: center;
  }
  
  .navbar-nav a.active {
    border-bottom-color: var(--color-accent);
    background: transparent;
  }
  
  .navbar-nav a::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--color-text-muted);
    -webkit-mask-size: contain;
    mask-size: contain;
  }
  
  .navbar-actions {
    display: none;
  }
  
  /* 移动端Hero */
  .hero {
    min-height: 60vh;
    padding-top: calc(var(--nav-height) + var(--spacing-xl));
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  /* 网格响应式 */
  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  /* 页面头部 */
  .page-header {
    padding: var(--spacing-xl) 0;
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  /* 容器 */
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  /* 卡片 */
  .card {
    border-radius: var(--radius-sm);
  }
  
  /* 播放条移动端 */
  .player-bar {
    height: 70px;
    padding: 0 var(--spacing-md);
  }
  
  .player-info {
    min-width: auto;
    flex: 1;
  }
  
  .player-cover {
    width: 48px;
    height: 48px;
  }
  
  .player-volume {
    display: none;
  }
  
  /* 社区布局 */
  .community-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .sidebar-section {
    flex: 1;
    min-width: 150px;
  }
  
  /* 作品详情 */
  .detail-content {
    grid-template-columns: 1fr;
  }
  
  .detail-cover {
    max-width: 200px;
    margin: 0 auto;
  }
  
  /* 创作台 */
  .select-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* 活动页 */
  .event-hero-content {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg);
  }
  
  .past-events-grid {
    grid-template-columns: 1fr;
  }
  
  /* 用户资料页 */
  .profile-header {
    flex-direction: column;
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-6 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   完善：增强动画效果
   ============================================ */

/* 卡片悬停效果 */
.card {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* 按钮点击效果 */
.btn:active {
  transform: scale(0.97);
}

.btn {
  transition: all var(--transition-fast);
}

/* 链接悬停效果 */
a {
  transition: color var(--transition-fast);
}

/* 滚动渐入动画 */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 渐入延迟 */
.scroll-animate:nth-child(1) { transition-delay: 0.1s; }
.scroll-animate:nth-child(2) { transition-delay: 0.2s; }
.scroll-animate:nth-child(3) { transition-delay: 0.3s; }
.scroll-animate:nth-child(4) { transition-delay: 0.4s; }
.scroll-animate:nth-child(5) { transition-delay: 0.5s; }
.scroll-animate:nth-child(6) { transition-delay: 0.6s; }

/* 加载动画 */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* 脉冲动画 */
.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* 浮动动画 */
.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 呼吸灯效果 */
.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 5px var(--color-accent); }
  to { box-shadow: 0 0 20px var(--color-accent), 0 0 30px var(--color-accent-light); }
}

/* ============================================
   完善：滚动动画初始化
   ============================================ */
.page-content {
  opacity: 0;
  animation: fadeInPage 0.5s ease forwards;
}

@keyframes fadeInPage {
  to { opacity: 1; }
}

/* ============================================
   完善：播放器增强样式
   ============================================ */
.player-btn.play {
  position: relative;
}

.player-btn.play::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.player-btn.play:hover::after {
  opacity: 0.3;
}

/* 进度条交互 */
.progress-bar {
  position: relative;
}

.progress-bar:hover .fill {
  background: var(--color-accent-light);
}

/* 收藏/点赞动画 */
.action-btn {
  transition: all var(--transition-fast);
}

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

.action-btn.liked {
  color: #ef4444;
}

/* ============================================
   完善：表单增强样式
   ============================================ */
.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--theme-warm-rgb), 0.12);
}

.form-input.error {
  border-color: #ef4444;
}

.form-error {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: var(--spacing-xs);
}

/* ============================================
   完善：工具提示
   ============================================ */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

[data-tooltip]:hover::after {
  opacity: 1;
}

/* ============================================
   完善：用户下拉菜单
   ============================================ */
.user-dropdown {
  position: relative;
}

.user-dropdown .navbar-user,
.user-dropdown .user-avatar-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 2px solid var(--color-accent);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-dropdown .navbar-user:hover,
.user-dropdown .user-avatar-btn:hover {
  transform: scale(1.05);
  border-color: var(--color-accent-light);
}

.user-dropdown .navbar-user img,
.user-dropdown .user-avatar-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 登录/注册按钮 */
.auth-buttons {
  display: flex;
  align-items: center;
}

.auth-buttons .btn {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* 下拉菜单 */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1001;
  overflow: hidden;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 用户下拉菜单位置 */
.navbar-actions {
  position: relative;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-xs) 0;
}

.dropdown-item.logout {
  color: #ef4444;
}

.dropdown-item.logout:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* 用户信息头部（在菜单中） */
.dropdown-user-info {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-hover);
  border-bottom: 1px solid var(--color-border);
}

.dropdown-user-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.dropdown-user-email {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   完善：帖子互动功能
   ============================================ */
.post-card .post-link {
  display: block;
  color: inherit;
  text-decoration: none;
  margin-bottom: var(--spacing-md);
}

.post-card .post-link:hover .title {
  color: var(--color-accent);
}

.post-card .meta.post-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.post-card .meta.post-actions a {
  color: inherit;
  text-decoration: none;
}

.post-card .action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
}

.post-card .action-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.post-card .action-btn.liked {
  color: #ef4444;
}

.post-card .action-btn.liked .like-icon {
  content: '❤️';
}

.post-card .action-btn.favorited {
  color: #f59e0b;
}

.post-card .action-btn.favorited .fav-icon {
  content: '⭐';
}

/* 点赞动画 */
@keyframes likeAnim {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.post-card .action-btn.animating {
  animation: likeAnim 0.3s ease;
}

/* ============================================
   完善：帖子详情页互动
   ============================================ */
.post-interaction-bar {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.post-interaction-bar .interaction-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.post-interaction-bar .interaction-btn:hover {
  background: var(--color-accent);
  color: white;
}

.post-interaction-bar .interaction-btn.active {
  background: var(--color-accent);
  color: white;
}

/* 回复列表 */
.reply-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.reply-item.best-reply {
  border: 1px solid var(--color-success);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), transparent);
}

.reply-footer {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.reply-action {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.reply-action:hover {
  color: var(--color-accent);
}

/* 子回复 */
.sub-replies {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-lg);
  border-left: 2px solid var(--color-border);
}

.sub-reply-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.sub-reply-content {
  flex: 1;
  font-size: 0.9rem;
}

.sub-reply-content .reply-author {
  font-weight: 500;
  margin-right: 6px;
  color: var(--color-accent);
}

.sub-reply-content .reply-time {
  margin-left: 8px;
  font-size: 0.75rem;
}

/* 回复输入框 */
.reply-to-reply {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.reply-to-reply .reply-input.small {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.9rem;
}

.reply-input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  resize: vertical;
  min-height: 80px;
}

.reply-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* ============================================
   完善：作品详情页评论
   ============================================ */
.comment-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.comment-footer {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
}

.comment-action {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.comment-action:hover {
  color: var(--color-accent);
}

.comment-action.liked {
  color: #ef4444;
}

/* 子评论 */
.sub-comments {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-lg);
  border-left: 2px solid var(--color-border);
}

.sub-comment-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.sub-comment-content {
  flex: 1;
  font-size: 0.9rem;
}

.sub-comment-content .comment-author {
  font-weight: 500;
  margin-right: 6px;
}

.sub-comment-content .reply-to {
  color: var(--color-accent);
  margin-right: 6px;
}

.sub-comment-content .comment-time {
  margin-left: 8px;
  font-size: 0.75rem;
}

/* ============================================
   完善：登录注册模态框
   ============================================ */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auth-modal.show {
  opacity: 1;
}

.auth-modal .modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.auth-modal .modal-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.auth-modal.show .modal-content {
  transform: scale(1);
}

.auth-modal .modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-modal .modal-close:hover {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.auth-modal h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: 1.5rem;
}

.auth-modal .auth-helper {
  margin: -12px 0 var(--spacing-lg);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.auth-modal .form-group {
  margin-bottom: var(--spacing-lg);
}

.auth-modal .form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.auth-modal .form-group input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 1rem;
}

.auth-modal .form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.auth-modal .input-with-btn {
  display: flex;
  gap: var(--spacing-sm);
}

.auth-modal .input-with-btn input {
  flex: 1;
}

.auth-modal .input-with-btn .btn {
  white-space: nowrap;
  padding: var(--spacing-md);
}

.auth-modal .auth-status {
  min-height: 22px;
  margin-top: 4px;
  color: #ffb4b4;
  font-size: 0.88rem;
}

.auth-modal .auth-status.success {
  color: #8de7b2;
}

.auth-modal .auth-submit-btn:disabled,
.auth-modal .input-with-btn .btn:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.auth-modal .modal-switch {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.auth-modal .modal-switch span {
  color: var(--color-accent);
  cursor: pointer;
}

.auth-modal .modal-switch span:hover {
  text-decoration: underline;
}

.account-onboarding-modal {
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.account-onboarding-modal.show {
  opacity: 1;
  pointer-events: auto;
}

.account-onboarding-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 16, 0.78);
  backdrop-filter: blur(10px);
}

.account-onboarding-panel {
  position: relative;
  width: min(720px, 100%);
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top left, rgba(243, 163, 106, 0.16), transparent 30%),
    radial-gradient(circle at right top, rgba(108, 168, 255, 0.14), transparent 26%),
    rgba(12, 17, 26, 0.96);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  transform: translateY(18px) scale(0.98);
  transition: transform var(--transition-normal);
}

.account-onboarding-modal.show .account-onboarding-panel {
  transform: translateY(0) scale(1);
}

.account-onboarding-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.03);
}

.account-onboarding-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-accent);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.account-onboarding-title {
  margin: 16px 0 10px;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.08;
}

.account-onboarding-copy {
  margin: 0 0 22px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.account-onboarding-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.account-onboarding-card {
  display: block;
  min-height: 164px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.account-onboarding-card:hover {
  transform: translateY(-2px);
  border-color: rgba(243, 163, 106, 0.32);
  background: linear-gradient(135deg, rgba(243, 163, 106, 0.14), rgba(108, 168, 255, 0.1));
}

.account-onboarding-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.account-onboarding-card span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.account-onboarding-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

@media (min-width: 1025px) {
  :root {
    --container-max: 1440px;
    --nav-height: 72px;
    --player-height: 92px;
    --spacing-md: 18px;
    --spacing-lg: 28px;
    --spacing-xl: 38px;
    --spacing-2xl: 56px;
    --spacing-3xl: 76px;
    --radius-md: 14px;
    --radius-lg: 18px;
  }

  html {
    font-size: 17px;
  }

  .container {
    padding: 0 var(--spacing-xl);
  }

  .navbar {
    width: 252px;
    padding: var(--spacing-xl) 0;
  }

  .navbar-brand .logo {
    width: 170px;
    height: 60px;
  }

  .navbar-nav a {
    margin: 0 14px 6px;
    padding: 15px 18px;
    font-size: 0.96rem;
    border-radius: 16px;
  }

  .navbar-actions {
    gap: 14px;
  }

  .navbar-user {
    width: 40px;
    height: 40px;
  }

  .message-trigger {
    width: 46px;
    height: 46px;
    border-radius: 16px;
  }

  main {
    margin-left: 252px;
  }

  .btn {
    padding: 18px 30px;
    font-size: 1.04rem;
    border-radius: 14px;
  }

  .card {
    border-radius: 20px;
  }

  .auth-modal .modal-content,
  .account-onboarding-panel {
    width: min(780px, 100%);
  }
}

@media (max-width: 900px) {
  .account-onboarding-grid {
    grid-template-columns: 1fr;
  }
}

/* Hide unwanted exported attribution widgets across all pages. */
.inland-security-footer,
#minimax-floating-ball {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}