:root {
  --bg: #0d0f17;
  --bg-2: #161a26;
  --bg-3: #1f2434;
  --card: #1a1e2c;
  --border: #2a3042;
  --text: #e8eaf2;
  --text-dim: #9aa0b4;
  --primary: #7c5cff;
  --primary-hover: #6a48ff;
  --accent: #ff4d6d;
  --green: #2dd4bf;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* ===== 导航 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}
.brand .logo {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.brand-name { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 15px;
  transition: 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-3); }
.btn-publish {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #fff !important;
  font-weight: 600;
}
.btn-publish:hover { opacity: 0.9; background: linear-gradient(135deg, var(--primary), var(--accent)) !important; }

.nav-user .avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-3);
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 2px solid var(--primary);
  font-weight: 600;
}

/* ===== 主区域 ===== */
#app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  min-height: calc(100vh - 64px - 60px);
}

/* ===== 通用 ===== */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-title { font-size: 26px; font-weight: 700; }
.page-sub { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

.section-title {
  font-size: 20px;
  font-weight: 700;
  margin: 32px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: "";
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 2px;
}

/* ===== 横幅 ===== */
.banner {
  background: linear-gradient(135deg, #2a1a4a 0%, #1a1e2c 60%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}
.banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.3), transparent 70%);
  border-radius: 50%;
}
.banner h1 {
  font-size: 36px;
  background: linear-gradient(135deg, #fff, #b8a3ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
  position: relative;
}
.banner p { color: var(--text-dim); font-size: 16px; max-width: 520px; position: relative; }
.banner .banner-tags {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  position: relative;
}
.tag {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== 分类标签 ===== */
.chips {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.chip {
  padding: 8px 18px;
  border-radius: 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}
.chip:hover { color: var(--text); }
.chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== 视频卡片网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-3);
  overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: 0.3s; }
.card:hover .card-thumb img { transform: scale(1.05); }
.card-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 12px;
}
.card-ai-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
}
.card-body { padding: 14px 16px; }
.card-title {
  font-size: 15px;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
  min-height: 48px;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 13px;
}
.card-author { display: flex; align-items: center; gap: 8px; }
.card-author .mini-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center; font-size: 11px; color: #fff;
}
.card-stats { display: flex; gap: 12px; }
.card-stats span { display: flex; align-items: center; gap: 4px; }

/* ===== 播放页 ===== */
.watch {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}
.watch-main { min-width: 0; }
.player {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}
.player video { width: 100%; height: 100%; }
.player-empty {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--text-dim); text-align: center;
  background: linear-gradient(135deg, #1a1e2c, #0d0f17);
}
.watch-info { margin-top: 20px; }
.watch-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.watch-meta {
  display: flex; align-items: center; gap: 20px;
  color: var(--text-dim); font-size: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.watch-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.action-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  display: flex; align-items: center; gap: 6px;
  transition: 0.2s;
}
.action-btn:hover { border-color: var(--primary); }
.action-btn.liked { color: var(--accent); border-color: var(--accent); }
.watch-desc {
  margin-top: 18px;
  color: var(--text-dim);
  line-height: 1.8;
  background: var(--bg-2);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.watch-author-card {
  display: flex; align-items: center; gap: 14px;
  margin-top: 18px;
  padding: 14px;
  background: var(--bg-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.watch-author-card .av {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center; font-weight: 700;
}

/* 侧栏 */
.sidebar h3 { font-size: 16px; margin-bottom: 14px; }
.rel-list { display: flex; flex-direction: column; gap: 12px; }
.rel-item {
  display: flex; gap: 10px;
  cursor: pointer; padding: 8px;
  border-radius: 8px; transition: 0.2s;
}
.rel-item:hover { background: var(--bg-2); }
.rel-thumb {
  width: 120px; aspect-ratio: 16/10;
  border-radius: 6px; overflow: hidden; flex-shrink: 0;
  background: var(--bg-3);
}
.rel-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rel-info { min-width: 0; }
.rel-title {
  font-size: 13px; font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.rel-meta { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* ===== 评论区 ===== */
.comments { margin-top: 36px; }
.comment-input {
  display: flex; gap: 12px; margin-bottom: 24px;
}
.comment-input textarea {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 60px;
}
.comment-input textarea:focus { outline: none; border-color: var(--primary); }
.comment-list { display: flex; flex-direction: column; gap: 16px; }
.comment {
  display: flex; gap: 12px;
  padding: 14px;
  background: var(--bg-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.comment .av {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-3); display: grid; place-items: center;
  flex-shrink: 0; font-weight: 600;
}
.comment-body { flex: 1; }
.comment-head { display: flex; justify-content: space-between; margin-bottom: 4px; }
.comment-name { font-weight: 600; font-size: 14px; }
.comment-time { font-size: 12px; color: var(--text-dim); }
.comment-text { color: var(--text-dim); font-size: 14px; }

/* ===== 发布表单 ===== */
.form-wrap {
  max-width: 720px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.form-group label .req { color: var(--accent); }
.input, .textarea, .select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--primary); }
.textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
}
.btn-primary:hover { opacity: 0.92; }
.btn-ghost {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
}

/* ===== 社区 ===== */
.community-layout { display: grid; grid-template-columns: 1fr 300px; gap: 28px; }
.post-composer {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}
.post-composer textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 70px;
}
.post-composer .composer-foot {
  display: flex; justify-content: space-between; align-items: center; margin-top: 10px;
}
.post-list { display: flex; flex-direction: column; gap: 16px; }
.post {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: 0.2s;
}
.post:hover { border-color: var(--primary); }
.post-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.post-head .av {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center; font-weight: 600;
}
.post-name { font-weight: 600; }
.post-time { font-size: 12px; color: var(--text-dim); }
.post-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.post-content { color: var(--text-dim); font-size: 14px; line-height: 1.7; white-space: pre-wrap; }
.post-foot {
  display: flex; gap: 18px; margin-top: 14px;
  padding-top: 14px; border-top: 1px solid var(--border);
  color: var(--text-dim); font-size: 13px;
}
.post-foot button {
  background: none; border: none; color: var(--text-dim);
  display: flex; align-items: center; gap: 6px; font-size: 13px;
}
.post-foot button:hover { color: var(--primary); }
.post-foot button.liked { color: var(--accent); }
.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.topic-card h4 { font-size: 15px; margin-bottom: 10px; }
.topic-list { display: flex; flex-direction: column; gap: 8px; }
.topic-item {
  display: flex; justify-content: space-between;
  font-size: 13px; color: var(--text-dim);
  padding: 6px 8px; border-radius: 6px; cursor: pointer;
}
.topic-item:hover { background: var(--bg-2); color: var(--text); }
.topic-item .count { color: var(--primary); }

/* ===== 空状态 ===== */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty .icon { font-size: 48px; margin-bottom: 12px; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-3);
  border: 1px solid var(--primary);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: 0.3s;
  z-index: 200;
  font-size: 14px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 底部 ===== */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .watch { grid-template-columns: 1fr; }
  .community-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .banner { padding: 32px 24px; }
  .banner h1 { font-size: 26px; }
  .nav-inner { gap: 16px; padding: 0 16px; }
  .nav-links a { padding: 8px 10px; font-size: 14px; }
  #app { padding: 20px 16px 60px; }
}

/* ===== 搜索框 ===== */
.search-wrap {
  position: relative;
  max-width: 420px;
  width: 100%;
}
.search-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 12px 18px 12px 42px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: 0.2s;
}
.search-input:focus { outline: none; border-color: var(--primary); }
.search-input::placeholder { color: var(--text-dim); }
.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 15px;
  pointer-events: none;
}
.search-clear {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: var(--bg-3);
  border: none;
  color: var(--text-dim);
  width: 20px; height: 20px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center; justify-content: center;
  font-size: 13px; line-height: 1;
}
.search-clear.show { display: flex; }

/* ===== 导航用户区/登录按钮 ===== */
.nav-user { display: flex; align-items: center; gap: 10px; position: relative; }
.btn-login {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  transition: 0.2s;
}
.btn-login:hover { border-color: var(--primary); color: #fff; }
.user-avatar-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center;
  cursor: pointer;
  border: none;
  color: #fff;
  font-weight: 700;
}
.user-menu {
  position: absolute;
  top: 50px; right: 0;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-width: 150px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: none;
  z-index: 200;
}
.user-menu.show { display: block; }
.user-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 12px 16px;
  font-size: 14px;
  cursor: pointer;
}
.user-menu-item:hover { background: var(--bg-2); }
.user-menu-item.danger:hover { color: var(--accent); }
.user-menu .menu-name {
  padding: 12px 16px 6px;
  font-size: 12px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

/* ===== 登录弹窗 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}
.modal h3 {
  font-size: 20px;
  margin-bottom: 6px;
  text-align: center;
}
.modal .modal-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 20px;
}
.modal-tabs {
  display: flex;
  background: var(--bg-2);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 20px;
}
.modal-tabs .tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.modal-tabs .tab.active {
  background: var(--primary);
  color: #fff;
}
.modal .form-group { margin-bottom: 14px; }
.modal .input { background: var(--bg-2); }
.auth-error {
  color: var(--accent);
  font-size: 13px;
  min-height: 18px;
  margin-bottom: 8px;
}
.modal-close {
  position: absolute;
  top: 16px; right: 18px;
  background: none; border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

/* ===== 鉴权占位 ===== */
.gate {
  text-align: center;
  padding: 60px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.gate .icon { font-size: 48px; margin-bottom: 12px; }
.gate p { color: var(--text-dim); margin-bottom: 18px; }
.login-prompt {
  background: var(--bg-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
}
.login-prompt button {
  background: none; border: none;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.login-prompt button:hover { text-decoration: underline; }

/* ===== 个人主页 ===== */
.profile-head {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 24px;
}
.profile-head .big-av {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center;
  font-size: 32px; font-weight: 700; color: #fff;
}
.profile-head .name { font-size: 22px; font-weight: 700; }
.profile-head .bio { color: var(--text-dim); font-size: 14px; margin-top: 4px; }
.profile-stats { display: flex; gap: 24px; margin-top: 12px; }
.profile-stats .stat-num { font-size: 20px; font-weight: 700; }
.profile-stats .stat-label { font-size: 12px; color: var(--text-dim); }
.profile-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.profile-tab {
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.profile-tab.active { color: var(--text); border-bottom-color: var(--primary); }

/* ===== AI 辅助创作面板 ===== */
.publish-layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: 24px;
  align-items: start;
}
.ai-panel {
  position: sticky;
  top: 84px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
.ai-group {
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
}
.ai-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.ai-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.ai-input { padding: 8px 10px; font-size: 13px; border-radius: 8px; }
.ai-inputs > *:nth-child(3),
.ai-inputs > *:nth-child(4) { grid-column: 1 / -1; }
.ai-inputs .ai-input[as="textarea"] { min-height: 60px; resize: vertical; font-family: inherit; }

.ai-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  transition: 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.ai-btn:hover { opacity: 0.9; }
.ai-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.ai-btn .spin {
  display: inline-block;
  animation: spin 1.1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.ai-btn-loading { background: var(--bg-3); }

.ai-result {
  width: 100%;
  margin-top: 10px;
  min-height: 80px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  white-space: pre-wrap;
}
.ai-result::placeholder { color: var(--text-dim); }

.ai-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.ai-mini-btn {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: 0.2s;
}
.ai-mini-btn:hover { border-color: var(--primary); color: var(--primary); }

.ai-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.ai-hint code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 4px;
}

@media (max-width: 900px) {
  .publish-layout { grid-template-columns: 1fr; }
  .ai-panel { position: static; max-height: none; }
}

/* ===== 播放器错误提示与换源 ===== */
.play-err-tip {
  position: absolute;
  left: 12px;
  top: 12px;
  background: rgba(13, 15, 23, 0.92);
  backdrop-filter: blur(6px);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  z-index: 2;
  max-width: calc(100% - 24px);
  line-height: 1.6;
}

/* ===== 发布页示例直链 ===== */
.sample-links {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--bg-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
}
.sample-link {
  display: inline-block;
  font-size: 12px;
  color: var(--primary);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 14px;
  transition: 0.2s;
  cursor: pointer;
}
.sample-link:hover {
  border-color: var(--primary);
  color: #fff;
  background: var(--primary);
}

/* ===== 导航用户区菜单动画 ===== */
.user-menu.show {
  animation: menuIn 0.15s ease-out;
}
@keyframes menuIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn-ghost:hover { border-color: var(--primary); color: #fff; }

/* ===== 导航会员徽章与短剧币 ===== */
.nav-coins {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.nav-coins:hover { border-color: var(--primary); }
.nav-coins .coin-icon { font-size: 14px; }
.nav-vip-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border: 1px solid;
  border-radius: 10px;
}

/* ===== Banner VIP 入口 ===== */
.banner-vip-cta {
  margin-top: 16px;
  display: inline-block;
  padding: 10px 18px;
  background: linear-gradient(135deg, #7c5cff33, #ff4d6d33);
  border: 1px solid var(--primary);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.banner-vip-cta:hover { background: linear-gradient(135deg, #7c5cff55, #ff4d6d55); }

/* ===== 卡片付费标记 ===== */
.card-paid { position: relative; }
.card-paid-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(255, 77, 109, 0.92);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  backdrop-filter: blur(4px);
}

/* ===== 播放页付费墙 ===== */
.player-lock {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  background-size: cover;
  background-position: center;
  padding: 20px;
}
.player-lock .lock-icon { font-size: 48px; }
.player-lock .lock-title { font-size: 22px; font-weight: 700; }
.player-lock .lock-price { color: var(--text-dim); font-size: 14px; margin-bottom: 8px; }
.player-lock .lock-price b { color: var(--primary); font-size: 18px; }
.player-lock .lock-btn { padding: 12px 28px; font-size: 15px; }
.player-lock .lock-btn-ghost { margin-top: 4px; padding: 8px 18px; font-size: 13px; }
.player-lock .lock-tip { font-size: 12px; color: var(--text-dim); margin-top: 8px; }

/* ===== 播放页小徽章与作者标签 ===== */
.paid-badge, .ai-badge-sm {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 8px;
  vertical-align: middle;
  transform: translateY(-3px);
}
.paid-badge { background: var(--accent); color: #fff; }
.ai-badge-sm { background: var(--primary); color: #fff; }
.own-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
  background: var(--bg-3);
  color: var(--green);
  border: 1px solid var(--green);
}
.rel-paid {
  position: absolute;
  top: 4px; left: 4px;
  background: rgba(255,77,109,.92);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
}
.rel-thumb { position: relative; }

/* ===== 会员中心 ===== */
.vip-current-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  border: 2px solid;
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.vip-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}
.vip-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
  transition: 0.25s;
  overflow: hidden;
}
.vip-card:hover { transform: translateY(-2px); border-color: var(--plan-color); }
.vip-card.featured {
  border-color: var(--plan-color);
  box-shadow: 0 0 0 1px var(--plan-color), 0 10px 30px -10px var(--plan-color);
}
.vip-card.current { background: linear-gradient(135deg, var(--bg-2), var(--card)); }
.vip-ribbon {
  position: absolute;
  top: 14px; right: -32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 36px;
  transform: rotate(35deg);
}
.vip-current-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 8px;
}
.vip-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.vip-price .price { font-size: 30px; font-weight: 800; }
.vip-price .unit { font-size: 13px; color: var(--text-dim); margin-left: 2px; }
.vip-features {
  list-style: none;
  margin: 16px 0;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.9;
}
.vip-features li::before { content: "✓ "; color: var(--green); font-weight: 700; }
.vip-actions { display: flex; flex-direction: column; gap: 8px; }
.vip-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}
.vip-btn:hover { opacity: .9; }
.vip-btn.ghost { background: var(--bg-3); border: 1px solid var(--border); }
.vip-btn.disabled { background: var(--bg-3); color: var(--text-dim); cursor: not-allowed; }

.vip-faq {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.vip-faq h3 { font-size: 16px; margin-bottom: 14px; }
.faq-item {
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}
.faq-item:last-child { border-bottom: none; }
.faq-item b { color: var(--text); }
.faq-item p { color: var(--text-dim); margin-top: 6px; line-height: 1.8; }

/* ===== 钱包 ===== */
.wallet-balance {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, var(--card), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
}
.coin-packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.coin-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  transition: 0.2s;
}
.coin-card:hover { transform: translateY(-2px); border-color: var(--primary); }
.coin-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 8px 24px -8px var(--primary);
}
.coin-bonus-tag {
  position: absolute;
  top: -8px; right: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
}
.coin-amount { font-size: 28px; font-weight: 800; color: var(--primary); }
.coin-label { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.coin-bonus { font-size: 11px; color: var(--accent); margin-top: 4px; }
.coin-price { font-size: 20px; font-weight: 700; margin-top: 10px; }
.coin-unit-price { font-size: 11px; color: var(--text-dim); margin-bottom: 12px; }

/* ===== 支付确认弹窗 ===== */
.pay-amount {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  margin: 12px 0 4px;
}
.pay-desc {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.pay-methods {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}
.pay-method {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}
.pay-method.active { border-color: var(--primary); background: var(--bg-3); }
.pay-method input { display: none; }
.pay-tip {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin: 8px 0;
}

/* ===== 打赏弹窗 ===== */
.tip-balance {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin: 8px 0 14px;
  padding: 8px;
  background: var(--bg-2);
  border-radius: 8px;
}
.tip-presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.tip-preset {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 0;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s;
}
.tip-preset:hover:not(.disabled) { border-color: var(--primary); color: var(--primary); }
.tip-preset.active { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border-color: transparent; }
.tip-preset.disabled { opacity: .4; cursor: not-allowed; }
.tip-custom { display: flex; gap: 8px; margin-bottom: 10px; }
.tip-custom .input { flex: 1; }
.tip-note { text-align: center; font-size: 12px; color: var(--text-dim); }

/* ===== AI 配额卡 ===== */
.ai-quota-card {
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 14px;
}
.quota-head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.quota-plan { font-weight: 700; }
.quota-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}
.quota-item {
  background: var(--bg);
  padding: 8px 4px;
  border-radius: 8px;
}
.q-name { font-size: 11px; color: var(--text-dim); }
.q-val { font-size: 16px; font-weight: 700; color: var(--primary); margin-top: 2px; }

/* ===== 个人主页 VIP 标签 ===== */
.vip-tag {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  vertical-align: middle;
  margin-left: 8px;
  transform: translateY(-3px);
  display: inline-block;
}

/* ===== 通用页面头 ===== */
.page-head { margin-bottom: 20px; }
.page-title { font-size: 24px; font-weight: 700; }
.page-sub { font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.empty-mini {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  padding: 24px 12px;
  background: var(--bg-2);
  border-radius: 10px;
}

/* ===== 提现页 ===== */
.withdraw-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.wd-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
}
.wd-label { font-size: 12px; color: var(--text-dim); }
.wd-value { font-size: 24px; font-weight: 800; margin-top: 4px; }
.wd-value.primary { color: var(--primary); }
.wd-sub { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

.withdraw-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}
.withdraw-form-card, .withdraw-history-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.wd-preview {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 4px;
}
.pay-methods-inline { display: flex; gap: 10px; }
.pay-methods-inline .pay-method { flex: 1; }

.wd-history-list, .earn-history-list { display: flex; flex-direction: column; gap: 10px; }
.wd-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-2);
  border-radius: 10px;
}
.wd-h-amount { font-weight: 700; font-size: 15px; }
.wd-h-yuan { font-size: 12px; color: var(--text-dim); margin-left: 4px; }
.wd-h-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.wd-h-time { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.wd-status { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 10px; }
.wd-status-pending { background: rgba(255,193,7,.15); color: #ffc107; }
.wd-status-paid { background: rgba(40,200,120,.15); color: var(--green); }
.wd-status-rejected { background: rgba(255,77,109,.15); color: var(--accent); }

.earn-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-2);
  border-radius: 10px;
}
.earn-type { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 8px; }
.earn-type-tip { background: rgba(124,92,255,.15); color: var(--primary); }
.earn-type-unlock { background: rgba(255,77,109,.15); color: var(--accent); }
.earn-from { font-size: 12px; color: var(--text-dim); margin-left: 8px; }
.earn-amount { font-weight: 700; color: var(--green); }
.earn-time { font-size: 11px; color: var(--text-dim); text-align: right; }

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

/* ===== 排行榜页 ===== */
.ranking-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.ranking-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.rank-tab {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.rank-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-color: transparent;
}
.ranking-range { display: flex; gap: 6px; }
.range-btn {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
}
.range-btn.active { background: var(--primary); color: #fff; border-color: transparent; }

.my-rank-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  padding: 16px 22px;
  margin-bottom: 18px;
  color: #fff;
}
.my-rank-card.empty { justify-content: center; background: var(--bg-2); color: var(--text-dim); }
.my-rank-label { font-size: 13px; opacity: .9; }
.my-rank-num { font-size: 28px; font-weight: 800; }
.my-rank-value { font-size: 14px; font-weight: 600; }

.ranking-podium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.podium-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 12px;
  text-align: center;
  position: relative;
}
.podium-1 {
  border-color: #ffd700;
  box-shadow: 0 0 0 1px #ffd700, 0 10px 30px -10px #ffd700;
  transform: translateY(-8px);
}
.podium-2 { border-color: #c0c0c0; }
.podium-3 { border-color: #cd7f32; }
.podium-medal { font-size: 32px; }
.podium-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700;
  color: #fff;
  margin: 8px auto;
}
.podium-name { font-weight: 700; }
.podium-value { font-size: 20px; font-weight: 800; color: var(--primary); margin-top: 6px; }
.podium-unit { font-size: 11px; color: var(--text-dim); }
.podium-works { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

.ranking-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 32px; }
.rank-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: 0.2s;
}
.rank-row:hover { border-color: var(--primary); }
.rank-row.rank-me { border-color: var(--primary); background: linear-gradient(135deg, var(--bg-2), var(--card)); }
.rank-num { font-size: 16px; font-weight: 700; color: var(--text-dim); width: 32px; text-align: center; }
.rank-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.rank-info { flex: 1; }
.rank-name { font-weight: 600; }
.rank-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.rank-value { font-weight: 700; color: var(--primary); }
.rank-unit { font-size: 11px; color: var(--text-dim); margin-left: 2px; }
.me-tag {
  font-size: 10px;
  background: var(--primary);
  color: #fff;
  padding: 1px 6px;
  border-radius: 8px;
  margin-left: 6px;
}

.ranking-rewards {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.reward-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.reward-card {
  background: var(--bg-2);
  border-radius: 12px;
  padding: 14px;
}
.reward-rank { font-weight: 700; margin-bottom: 4px; }
.reward-content { font-size: 12px; color: var(--text-dim); line-height: 1.7; }
.ranking-note { font-size: 12px; color: var(--text-dim); }

@media (max-width: 700px) {
  .ranking-podium { grid-template-columns: 1fr; }
  .podium-1 { transform: none; }
}

/* ===== 签到弹窗 ===== */
.signin-modal { overflow: hidden; }
.signin-banner {
  padding: 24px 24px 20px;
  background: linear-gradient(135deg, #7c5cff 0%, #ff4d6d 100%);
  color: #fff;
  text-align: center;
  position: relative;
}
.signin-banner::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 70%);
  border-radius: 50%;
}
.signin-date { font-size: 13px; opacity: 0.9; }
.signin-welcome { font-size: 22px; font-weight: 800; margin-top: 6px; }
.signin-streak { font-size: 13px; margin-top: 4px; opacity: 0.95; }
.signin-streak b { font-size: 16px; }

.signin-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin: 8px 0 18px;
}
.signin-day {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 4px 8px;
  text-align: center;
  transition: 0.2s;
}
.signin-day.done {
  background: linear-gradient(180deg, rgba(45,212,191,0.1), rgba(45,212,191,0.02));
  border-color: var(--green);
  opacity: 0.85;
}
.signin-day.today {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(124,92,255,0.15), rgba(124,92,255,0.02));
  box-shadow: 0 0 0 2px rgba(124,92,255,0.2);
  animation: pulseToday 2s ease-in-out infinite;
}
@keyframes pulseToday {
  0%, 100% { box-shadow: 0 0 0 2px rgba(124,92,255,0.2); }
  50% { box-shadow: 0 0 0 5px rgba(124,92,255,0.05); }
}
.signin-day-medal { font-size: 20px; line-height: 1; }
.signin-day-reward { font-size: 13px; font-weight: 800; color: var(--primary); margin-top: 4px; }
.signin-day.done .signin-day-reward { color: var(--green); }
.signin-day-label { font-size: 10px; color: var(--text-dim); margin-top: 2px; }
.signin-day-check {
  position: absolute;
  top: 4px; right: 4px;
  font-size: 10px;
  color: var(--green);
  background: rgba(45,212,191,0.15);
  width: 16px; height: 16px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800;
}

.signin-bonus-tip {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--bg-2);
  padding: 8px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
}
.signin-bonus-tip b { color: var(--accent); }

.signin-btn { width: 100%; padding: 14px; font-size: 16px; }
.signin-btn.disabled { background: var(--bg-3); color: var(--text-dim); cursor: not-allowed; }

.signin-sub-actions {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}
.signin-sub-actions a { color: var(--primary); }
.signin-sub-actions a:hover { text-decoration: underline; }

@media (max-width: 500px) {
  .signin-week { gap: 4px; }
  .signin-day { padding: 8px 2px 6px; }
  .signin-day-medal { font-size: 16px; }
  .signin-day-reward { font-size: 11px; }
}

/* ===== 邀请页 ===== */
.invite-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #7c5cff 0%, #ff4d6d 100%);
  border-radius: 20px;
  padding: 28px 32px;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.invite-banner::after {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 70%);
  border-radius: 50%;
}
.invite-banner > div:first-child { position: relative; z-index: 1; }
.invite-banner #inviteToday { position: relative; z-index: 1; }

.invite-code-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.invite-code-title { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; }
.invite-code-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.invite-code {
  flex: 1;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 6px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: 6px 12px;
  background-color: var(--bg-2);
  border-radius: 10px;
  border: 2px dashed var(--primary);
  text-align: center;
}
.invite-share-box {
  background: var(--bg-2);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 18px;
}
.invite-url-box { display: flex; gap: 10px; margin-top: 8px; align-items: stretch; }

.invite-stat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
}
.invite-stat > div { text-align: center; }
.invite-stat b {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}
.invite-stat > div > div:last-child {
  font-size: 11px;
  color: var(--text-dim);
}

.invite-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}
.invite-use-card, .invite-list-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.invite-used {
  background: rgba(45,212,191,0.1);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  text-align: center;
  font-weight: 600;
}
.invite-user-list { display: flex; flex-direction: column; gap: 10px; }
.invite-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-2);
  border-radius: 10px;
}
.iu-av {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center;
  font-weight: 700; color: #fff;
}

@media (max-width: 900px) {
  .invite-layout { grid-template-columns: 1fr; }
  .invite-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .invite-stat { grid-template-columns: repeat(2, 1fr); }
  .invite-code { font-size: 24px; letter-spacing: 4px; }
}

/* ===== 阶梯奖励里程碑 ===== */
.milestone-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 24px;
}
.milestone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.milestone-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.milestone-item.reach {
  border-color: #22c55e;
  background: rgba(34,197,94,0.06);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.08);
}
.milestone-item.done {
  opacity: .85;
  background: linear-gradient(135deg, rgba(124,92,255,0.08), rgba(255,77,109,0.06));
  border-color: var(--primary);
}
.milestone-bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}
.milestone-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  transition: width .5s ease;
}
@media (max-width: 900px) {
  .milestone-grid { grid-template-columns: 1fr; }
}

/* ===== 创作者激励卡片 ===== */
.creator-incentive-card {
  background: linear-gradient(135deg, rgba(255,122,60,0.08), rgba(124,92,255,0.08));
  border: 1px dashed rgba(255,122,60,0.5);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}
.ci-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 6px;
}
.ci-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
@media (max-width: 600px) {
  .ci-grid { grid-template-columns: 1fr; }
}

/* ===== 分享海报弹窗 ===== */
.poster-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.poster-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
}
.poster-panel {
  position: relative;
  width: min(460px, 92vw);
  max-height: 92vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.poster-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.poster-body {
  background: #0f0f0f;
  border-radius: 14px;
  padding: 10px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}


/* ===== 移动端播放器优化 ===== */
.mobile-player-wrap {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.mobile-player-wrap.swipe-up { transform: translateY(-100%); }
.mobile-player-wrap.swipe-down { transform: translateY(100%); }

.player-double-tap {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 60px;
  pointer-events: none;
  opacity: 0;
  display: none;
}
@keyframes doubleTapFade {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  30% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

.speed-indicator {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 13px;
  display: none;
}

@media (max-width: 768px) {
  .player video {
    width: 100vw;
    max-height: 56.25vw; /* 16:9 */
    margin-left: calc(-50vw + 50%);
  }
  .watch-main {
    padding: 0;
  }
  .watch-info {
    padding: 0 12px;
  }
}

/* ===== 未登录预览墙（半透明黑色 + 毛玻璃） ===== */
.preview-paywall {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  z-index: 10;
  padding: 24px;
  animation: previewFadeIn 0.35s ease-out;
}
@keyframes previewFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.preview-paywall-inner {
  max-width: 440px;
  width: 100%;
  background: linear-gradient(145deg, rgba(26, 30, 44, 0.92), rgba(13, 15, 23, 0.96));
  border: 1px solid rgba(124, 92, 255, 0.35);
  border-radius: 18px;
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  color: var(--text);
}
.preview-paywall-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.25), rgba(255, 77, 109, 0.25));
  border: 1px solid rgba(124, 92, 255, 0.45);
}
.preview-paywall-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #fff, #c5b8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.preview-paywall-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 22px;
}
.preview-paywall-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.preview-paywall-btn {
  width: 100%;
  padding: 13px 18px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
  font-family: inherit;
}
.preview-paywall-btn:hover { transform: translateY(-1px); }
.preview-paywall-btn:active { transform: translateY(0); }
.preview-paywall-btn-primary {
  /* 紫粉渐变按钮 */
  background: linear-gradient(135deg, #7c5cff 0%, #ff4d6d 100%);
  color: #fff;
  box-shadow: 0 10px 28px -8px rgba(124, 92, 255, 0.65);
}
.preview-paywall-btn-primary:hover {
  opacity: 0.94;
  box-shadow: 0 14px 32px -8px rgba(124, 92, 255, 0.8);
}
.preview-paywall-btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}
.preview-paywall-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(124, 92, 255, 0.45);
}

@media (max-width: 560px) {
  .preview-paywall { padding: 14px; }
  .preview-paywall-inner { padding: 24px 20px; }
  .preview-paywall-title { font-size: 19px; }
  .preview-paywall-desc { font-size: 13px; }
  .preview-paywall-btn { padding: 12px; font-size: 14px; }
}