/* ================================================================
 * modules/sidebar.css - 即梦风格无侧边栏布局
 * 元苗 PC 客户端 · v20260814 无侧边栏重构
 *
 * 布局结构（无左侧栏，全宽主内容区）：
 *   ┌─ top-nav-bar (52px 全宽顶栏) ───────────────────────────┐
 *   │ 品牌 │ 面包屑          │ 积分 | 模型 | [用户▼]        │
 *   ├──────────────────────────────────────────────────────────┤
 *   │ horizontal-tab-bar (44px 水平功能标签栏)                │
 *   │ [AI会话] [AI编程] [文件助手] | [图像制作] [视频制作]    │
 *   ├──────────────────────────────────────────────────────────┤
 *   │                                                         │
 *   │              main (主内容区 100%全宽)                   │
 *   │                                                         │
 *   └──────────────────────────────────────────────────────────┘
 * ================================================================ */

/* ══════════════════════════════════════════════════════════════
   1. 顶部导航栏 (top-nav-bar)
   ══════════════════════════════════════════════════════════════ */
.top-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 24px;
  background: var(--header-bg, #1a1b26);
  border-bottom: 1px solid var(--border-color, rgba(255,255,255,0.08));
  flex-shrink: 0;
  z-index: 100;
  position: relative;
}

/* 左侧：品牌 + 面包屑 */
.top-nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.top-nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.top-nav-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.top-nav-separator {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

.top-nav-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.top-nav-page-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #e8e8f0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-nav-task-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-secondary, rgba(255,255,255,0.45));
  background: rgba(255,255,255,0.06);
  padding: 2px 10px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 右侧：积分 + 模型 + 用户 */
.top-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.top-nav-credits {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: #fbbf24;
  background: rgba(251,191,36,0.1);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(251,191,36,0.2);
  white-space: nowrap;
  cursor: default;
  transition: all 0.2s;
}

.top-nav-credits:hover {
  background: rgba(251,191,36,0.15);
  border-color: rgba(251,191,36,0.35);
}

.top-nav-model-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 6px 28px 6px 12px !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 8px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center !important;
  background-color: rgba(255,255,255,0.05) !important;
  color: #e8e8f0 !important;
  font-size: 12px !important;
  cursor: pointer;
  min-width: 140px;
  max-width: 200px;
  transition: all 0.2s ease;
}

.top-nav-model-select:hover {
  border-color: rgba(99,102,241,0.4) !important;
  background-color: rgba(255,255,255,0.08) !important;
}

.top-nav-model-select:focus {
  outline: none;
  border-color: var(--primary-color, #6366f1) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* ══════════════════════════════════════════════════════════════
   2. 水平功能标签栏 (horizontal-tab-bar) — 替代左侧图标栏
   ══════════════════════════════════════════════════════════════ */
.horizontal-tab-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  background: rgba(15,17,23,0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color, rgba(255,255,255,0.06));
  flex-shrink: 0;
  z-index: 90;
  position: relative;
}

.htab-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
}

.htab-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s ease;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  white-space: nowrap;
  user-select: none;
}

.htab-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: all 0.18s ease;
}

/* Hover 效果 */
.htab-item:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.85);
}

/* Active 状态 — 强调当前选中 */
.htab-item.active {
  background: linear-gradient(135deg, rgba(99,102,241,0.18) 0%, rgba(118,75,162,0.12) 100%);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(99,102,241,0.15), inset 0 1px 0 rgba(255,255,255,0.08);
}

.htab-item.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary-color, #6366f1);
  border-radius: 2px 2px 0 0;
}

/* 分隔线（在创作类和工具类之间） */
.htab-divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,0.1);
  margin: 0 8px;
  border-radius: 1px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   3. 顶部用户菜单下拉（top-nav-dropdown）
   ══════════════════════════════════════════════════════════════ */
.top-nav-user-wrapper {
  position: relative;
}

.top-nav-user {
  cursor: pointer;
  transition: transform 0.2s ease;
  border-radius: 50%;
  padding: 3px;
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 2px;
}

.top-nav-user:hover {
  transform: scale(1.08);
  border-color: rgba(99,102,241,0.4);
}

.top-nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(102,126,234,0.3);
}

/* v20260815r: 左下角浮动用户菜单 — 更靠近左下角不遮挡成果展示 */
.floating-user-menu {
  position: fixed;
  bottom: 12px;
  left: 12px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.floating-user-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(99,102,241,0.5);
  background: linear-gradient(135deg, #1a1b26, #2a2d3a);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4), 0 0 0 4px rgba(99,102,241,0.1);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: visible;
}
.floating-user-btn:hover,
.floating-user-btn.active {
  transform: scale(1.1);
  border-color: rgba(99,102,241,0.9);
  box-shadow: 0 8px 28px rgba(99,102,241,0.3), 0 0 0 6px rgba(99,102,241,0.25);
}
.floating-user-avatar {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
}
.floating-user-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 6px rgba(239,68,68,0.4);
}
/* 浮动用户菜单面板 — 在按钮正上方展开 */
/* v20260815ac: overflow 必须为 visible，否则 position:fixed 子菜单被裁剪 */
.user-menu-panel {
  background: #1e1e2e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  width: 280px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.55), 0 4px 12px rgba(0,0,0,0.3);
  margin-bottom: 8px;
  overflow: visible;
  animation: userPanelFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
/* v20260815ai: 防御性规则 — 主题切换绝不影响浮动菜单/子菜单功能
   强制 pointer-events:auto + 高于一切主题装饰层的 z-index，避免任何主题 CSS 误伤 */
.floating-user-menu,
.floating-user-menu *,
.user-menu-panel,
.user-menu-panel *,
.user-menu-submenu,
.user-menu-submenu *,
.floating-user-btn,
.floating-user-btn * {
  pointer-events: auto !important;
}
.floating-user-menu { z-index: 500 !important; }
.user-menu-panel { z-index: 600 !important; }
.user-menu-submenu { z-index: 99999 !important; position: fixed !important; }

/* v20260815ap【修复卡酷子菜单不弹】:
   kaku 主题给 .user-menu-panel/.user-menu-submenu 加了 backdrop-filter: blur(16px)，
   而 CSS 规范中 backdrop-filter/filter/transform 会创建 containing block，
   导致 position: fixed 的子菜单相对 panel 定位而非视口 → 子菜单被定位到错误位置，
   看起来"没有弹出"。月黑模式无 backdrop-filter 所以正常。
   防御: 强制清除这三个属性，保证 fixed 子菜单永远相对视口定位。 */
.floating-user-menu,
.floating-user-menu *,
.user-menu-panel,
.user-menu-panel *,
.user-menu-submenu,
.user-menu-submenu * {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  transform: none !important;
}

@keyframes userPanelFadeIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.user-panel-fade-enter-active, .user-panel-fade-leave-active { transition: opacity 0.15s, transform 0.15s; }
.user-panel-fade-enter-from, .user-panel-fade-leave-to { opacity: 0; transform: translateY(8px) scale(0.96); }

.user-menu-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.03);
}
.user-menu-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  flex-shrink: 0;
}
.user-menu-info { flex: 1; min-width: 0; }
.user-menu-name { font-size: 14px; font-weight: 600; color: #e8eaf0; }
.user-menu-id { font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 2px; }
.user-menu-tier {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 6px;
  margin-top: 4px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.6);
}
.user-menu-tier.administrator, .user-menu-tier.admin, .user-menu-tier.super_admin {
  background: rgba(59,130,246,0.2);
  color: #60a5fa;
}
.user-menu-tier.vip, .user-menu-tier.svip, .user-menu-tier.super_vip {
  background: rgba(245,158,11,0.2);
  color: #fbbf24;
}

.user-menu-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 4px 0; }

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  transition: all 0.15s;
  position: relative;  /* v20260815u: 显式 position relative 让子菜单锚定父项 */
}
.user-menu-item.has-submenu {
  position: relative;  /* v20260815u: 子菜单锚点 — 强制定位 */
}
.user-menu-item:hover { background: rgba(255,255,255,0.07); color: #fff; }
.user-menu-item.has-submenu.open { background: rgba(99,102,241,0.1); color: #fff; }
.user-menu-item.logout-item { color: #ff6b6b; }
.user-menu-item.logout-item:hover { background: rgba(255,107,107,0.1); color: #ff4d4f; }

/* v20260815t: 子菜单位置与父菜单项基本对齐（垂直居中） */
.user-menu-submenu {
  position: absolute;
  left: 100%;          /* 向右展开 */
  top: 50%;            /* v20260815t: 与父项垂直居中对齐 */
  transform: translateY(-50%);
  margin-left: 6px;
  min-width: 180px;
  background: #1e1e2e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 6px;
  z-index: 310;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: submenuFadeIn 0.15s ease-out;
}
.user-menu-submenu.qualifications-info {
  min-width: 280px;
  padding: 0;
}
@keyframes submenuFadeIn {
  from { opacity: 0; transform: translateX(-6px); }
  to { opacity: 1; transform: translateX(0); }
}
.user-menu-submenu .submenu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: background 0.12s;
  border-radius: 6px;
}
.user-menu-submenu .submenu-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.user-menu-submenu .submenu-item.active { background: rgba(99,102,241,0.2); color: #fff; font-weight: 600; }

/* v20260815r: 父项需 position:relative 让子菜单锚定 */
.user-menu-item.qualifications-item { position: relative; }
.user-menu-item { position: relative; }

/* 下拉弹出菜单 */
.top-nav-dropdown {
  display: none !important;  /* v20260815n: 隐藏顶栏下拉菜单，已迁移到左下角浮动按钮 */
}

@keyframes topNavDropdownFadeIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 菜单过渡动画 */
.menu-fade-enter-active,
.menu-fade-leave-active {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.menu-fade-enter-from,
.menu-fade-leave-to {
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
}

/* 菜单头部 */
.top-nav-dropdown-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(118,75,162,0.1) 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.top-nav-dropdown-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(102,126,234,0.4);
  flex-shrink: 0;
}

.top-nav-dropdown-info {
  flex: 1;
  min-width: 0;
}

.top-nav-dropdown-name {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-nav-dropdown-id {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  font-family: 'SF Mono', Consolas, monospace;
  margin-top: 2px;
}

.top-nav-dropdown-tier {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 8px;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.top-nav-dropdown-tier.admin { background: rgba(59,130,246,0.2); color: #60a5fa; }
.top-nav-dropdown-tier.vip1,
.top-nav-dropdown-tier.vip2,
.top-nav-dropdown-tier.vip3 { background: rgba(245,158,11,0.2); color: #fbbf24; }
.top-nav-dropdown-tier.free { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.4); }

/* 菜单分隔线 */
.top-nav-dropdown-divider,
.nav-dropdown-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 4px 0;
}

/* 菜单项 */
.top-nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 500;
}

.top-nav-dropdown-item:hover {
  background: rgba(255,255,255,0.07);
  color: #fff;
}

.top-nav-dropdown-item:last-of-type {
  border-radius: 0 0 14px 14px;
}

/* 退出按钮 */
.top-nav-dropdown-item.logout-item {
  color: #ff6b6b;
}
.top-nav-dropdown-item.logout-item:hover {
  background: rgba(255,107,107,0.1);
  color: #ff4d4f;
}

/* v20260815h: 子菜单（换肤/平台协议等下拉二级菜单） */
.top-nav-dropdown-item.has-submenu {
  position: relative;  /* v20260815l: 子菜单位置锚点 */
  justify-content: space-between;
}
/* v20260815l: 子菜单改为左浮定位，不撑高 dropdown */
.nav-dropdown-submenu {
  position: absolute;
  top: 0;
  right: 100%;  /* 紧贴父项左侧 */
  min-width: 180px;
  background: #1e1e2e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 6px;
  z-index: 310;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: submenuFadeIn 0.15s ease-out;
}
@keyframes submenuFadeIn {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: translateX(0); }
}
.submenu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 36px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: all 0.12s;
}
.submenu-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.submenu-item.active { background: rgba(99,102,241,0.2); color: #fff; font-weight: 600; }
/* v20260815i: 子菜单箭头旋转 */
.submenu-arrow {
  margin-left: auto;
  opacity: 0.6;
  transition: transform 0.2s;
  display: inline-block;
}
.submenu-arrow.open { transform: rotate(90deg); opacity: 1; }
.top-nav-dropdown-item.has-submenu.open { background: rgba(99,102,241,0.1); }
/* 子菜单展开/收起动画 */
.submenu-fade-enter-active, .submenu-fade-leave-active { transition: opacity 0.15s, max-height 0.2s; overflow: hidden; }
.submenu-fade-enter-from, .submenu-fade-leave-to { opacity: 0; max-height: 0; }
.submenu-fade-enter-to, .submenu-fade-leave-from { opacity: 1; max-height: 200px; }
.theme-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.15);
}

/* v20260815h: 主题系统 CSS 变量 */
:root, [data-theme="moon-black"] {
  --bg-color: #0c0e16;
  --text-primary: #e8eaf0;
  --border-color: rgba(255,255,255,0.08);
}
[data-theme="pure-white"] {
  --bg-color: #ffffff;
  --text-primary: #1a1b26;
  --border-color: rgba(0,0,0,0.08);
}
[data-theme="kaku"] {
  /* v20260815aa: 卡酷模式 — 暗色霓虹玻璃态 + 酷萌贴图装饰 */
  --bg-color: linear-gradient(145deg, #1a0a2e 0%, #2d1b4e 25%, #3d2060 50%, #2a1550 75%, #1a0a2e 100%);
  --text-primary: #f0e6ff;
  --text-secondary: #c9b8e0;
  --border-color: rgba(255,120,220,0.25);
  --kaku-accent: #ff6ec7;
  --kaku-secondary: #b388ff;
  --kaku-tertiary: #00d4ff;
  --kaku-input-bg: rgba(30,15,50,0.85);
  --kaku-input-text: #f0e6ff;
  --kaku-button-text: #ffffff;
}

/* v20260816be: 任务队列按钮 — 三主题玻璃态（kaku 紫粉已在 app.html inline 默认） */
[data-theme="moon-black"] .top-nav-taskqueue-btn {
  background: linear-gradient(135deg, rgba(122,162,247,0.18), rgba(187,154,247,0.22)) !important;
  border-color: rgba(180,160,240,0.32) !important;
  box-shadow: 0 4px 16px rgba(122,162,247,0.22), inset 0 1px 0 rgba(255,255,255,0.12) !important;
  color: #d6dcf7 !important;
}
[data-theme="moon-black"] .top-nav-taskqueue-btn:hover {
  background: linear-gradient(135deg, rgba(122,162,247,0.32), rgba(187,154,247,0.36)) !important;
  box-shadow: 0 6px 22px rgba(122,162,247,0.38), inset 0 1px 0 rgba(255,255,255,0.18) !important;
}
[data-theme="moon-black"] .top-nav-taskqueue-btn > span:first-child {
  background: rgba(180,160,240,0.18) !important;
}
[data-theme="pure-white"] .top-nav-taskqueue-btn {
  background: linear-gradient(135deg, rgba(22,119,255,0.08), rgba(102,126,234,0.12)) !important;
  border-color: rgba(22,119,255,0.28) !important;
  box-shadow: 0 4px 14px rgba(22,119,255,0.12), inset 0 1px 0 rgba(255,255,255,0.6) !important;
  color: #1a1b26 !important;
}
[data-theme="pure-white"] .top-nav-taskqueue-btn:hover {
  background: linear-gradient(135deg, rgba(22,119,255,0.18), rgba(102,126,234,0.24)) !important;
  box-shadow: 0 6px 20px rgba(22,119,255,0.22), inset 0 1px 0 rgba(255,255,255,0.7) !important;
}
[data-theme="pure-white"] .top-nav-taskqueue-btn > span:first-child {
  background: rgba(22,119,255,0.12) !important;
  color: #1677ff !important;
}
/* 徽章脉冲：≥1 时自动 pulse */
#taskQueueBadge:not([style*="display: none"]):not([style*="display:none"]) {
  animation: tq-badge-pulse 2s ease-in-out infinite;
}
@keyframes tq-badge-pulse {
  0%, 100% { box-shadow: 0 2px 6px rgba(255,71,87,0.4), inset 0 1px 0 rgba(255,255,255,0.3); }
  50% { box-shadow: 0 2px 12px rgba(255,71,87,0.7), 0 0 0 4px rgba(255,71,87,0.15), inset 0 1px 0 rgba(255,255,255,0.3); }
}

/* v20260815aa: 全局背景 — 深色渐变 + 动态光晕 */
[data-theme="kaku"] body,
[data-theme="kaku"] .app-container,
[data-theme="kaku"] .main {
  background: linear-gradient(145deg, #1a0a2e 0%, #2d1b4e 25%, #3d2060 50%, #2a1550 75%, #1a0a2e 100%) !important;
  background-attachment: fixed !important;
  color: #f0e6ff !important;
  min-height: 100vh;
  position: relative;
}
[data-theme="kaku"] body::before {
  content: '';
  position: fixed; top: -20%; right: -15%; width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(255,110,199,0.12) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 0;
}
[data-theme="kaku"] body::after {
  content: '';
  position: fixed; bottom: -20%; left: -15%; width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(179,136,255,0.10) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 0;
}
[data-theme="kaku"] .jimeng-main,
[data-theme="kaku"] .showcase-container,
[data-theme="kaku"] .results-grid,
[data-theme="kaku"] .video-editor,
[data-theme="kaku"] .chat-panel {
  color: #f0e6ff; position: relative; z-index: 1;
}

/* v20260815aa: 输入框 — 玻璃态 */
/* v20260815ac: 增加 min-height/max-height 防止文本框被压小 */
[data-theme="kaku"] .input-box,
[data-theme="kaku"] .input-container,
[data-theme="kaku"] textarea,
[data-theme="kaku"] .form-input,
[data-theme="kaku"] .jimeng-textarea {
  background: rgba(30,15,50,0.85) !important;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  color: #f0e6ff !important;
  border: 1.5px solid rgba(255,110,199,0.35) !important;
  caret-color: #ff6ec7; border-radius: 12px !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.05) !important;
  min-height: 56px !important;
  max-height: 220px !important;
}
[data-theme="kaku"] .input-container::before,
[data-theme="kaku"] textarea::placeholder,
[data-theme="kaku"] .form-input::placeholder {
  color: #9a80b8 !important; font-weight: 400;
}
[data-theme="kaku"] .input-container::after {
  background: rgba(30,15,50,0.85) !important; color: #f0e6ff !important;
}

/* v20260815aa: 按钮 — 霓虹渐变 + 发光 + 💖贴图 */
[data-theme="kaku"] .top-nav-btn,
[data-theme="kaku"] .send-btn,
[data-theme="kaku"] button[type="submit"],
[data-theme="kaku"] .btn-primary {
  background: linear-gradient(135deg, #ff6ec7, #b388ff) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
  border-radius: 12px !important; font-weight: 700 !important;
  box-shadow: 0 0 20px rgba(255,110,199,0.35), 0 4px 12px rgba(0,0,0,0.3) !important;
  transition: all 0.25s ease !important; position: relative; overflow: visible;
}
[data-theme="kaku"] .top-nav-btn:hover,
[data-theme="kaku"] .send-btn:hover,
[data-theme="kaku"] button[type="submit"]:hover,
[data-theme="kaku"] .btn-primary:hover {
  background: linear-gradient(135deg, #ff8ed5, #c9a0ff) !important;
  box-shadow: 0 0 28px rgba(255,110,199,0.5), 0 6px 18px rgba(0,0,0,0.35) !important;
  transform: translateY(-1px);
}
/* v20260815aa: 按钮💖贴图 */
[data-theme="kaku"] .send-btn::before,
[data-theme="kaku"] .btn-primary::before {
  content: '💖';
  position: absolute; top: -8px; right: -8px;
  font-size: 14px; z-index: 2;
  animation: kakuBounce 2s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
  pointer-events: none;
}
[data-theme="kaku"] .send-btn::after,
[data-theme="kaku"] .btn-primary::after {
  content: ''; position: absolute; top:0;left:-100%;width:100%;height:100%;
  background: linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
  animation: kakuSweep 2.5s ease-in-out infinite;
  border-radius: inherit;
}
@keyframes kakuSweep { 0%{left:-100%} 50%,100%{left:100%} }
@keyframes kakuBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.15); }
}

/* v20260815z: 标签/筛选 — 半透明玻璃 */
[data-theme="kaku"] .tab-button,
[data-theme="kaku"] .filter-tab,
[data-theme="kaku"] .showcase-filter,
[data-theme="kaku"] .tab-btn,
[data-theme="kaku"] .filter-btn {
  background: rgba(255,255,255,0.08) !important;
  color: #d9c8f0 !important;
  border: 1.5px solid rgba(255,110,199,0.25) !important;
  font-weight: 500 !important; border-radius: 10px !important;
  backdrop-filter: blur(6px); transition: all 0.2s ease !important;
}
[data-theme="kaku"] .tab-button.active,
[data-theme="kaku"] .filter-tab.active,
[data-theme="kaku"] .showcase-filter.active,
[data-theme="kaku"] .tab-btn.active,
[data-theme="kaku"] .filter-btn.active {
  background: linear-gradient(135deg, #ff6ec7, #b388ff) !important;
  color: #ffffff !important; border-color: transparent !important;
  font-weight: 700 !important; box-shadow: 0 0 14px rgba(255,110,199,0.3) !important;
}

/* v20260815aa: 模态框 — 磨砂玻璃 + 霓虹边框 + 🐱🐰贴图 */
[data-theme="kaku"] .modal-content,
[data-theme="kaku"] .modal {
  background: rgba(35,18,55,0.92) !important;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 2px solid rgba(255,110,199,0.4) !important;
  border-radius: 20px !important; color: #f0e6ff !important;
  box-shadow: 0 0 40px rgba(179,136,255,0.2), 0 16px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08) !important;
  position: relative; overflow: visible;
}
/* v20260815aa: 模态框 🐱 左上角 */
[data-theme="kaku"] .modal-content::before,
[data-theme="kaku"] .modal::before {
  content: '🐱';
  position: absolute; top: -14px; left: 18px;
  font-size: 24px; z-index: 10;
  animation: kakuFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
  pointer-events: none;
}
/* v20260815aa: 模态框 🐰 右上角 */
[data-theme="kaku"] .modal-content::after,
[data-theme="kaku"] .modal::after {
  content: '🐰';
  position: absolute; top: -14px; right: 18px;
  font-size: 24px; z-index: 10;
  animation: kakuFloat 3s ease-in-out infinite reverse;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
  pointer-events: none;
}
@keyframes kakuFloat {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-5px) rotate(6deg); }
}
[data-theme="kaku"] .modal-title,
[data-theme="kaku"] .modal h1,
[data-theme="kaku"] .modal h2,
[data-theme="kaku"] .modal h3 {
  color: #ffffff !important; font-weight: 700 !important;
  text-shadow: 0 0 20px rgba(255,110,199,0.4);
}

/* v20260815z: 下拉框 — 深色玻璃 */
[data-theme="kaku"] select,
[data-theme="kaku"] .form-select,
[data-theme="kaku"] .vp-select {
  border: 1.5px solid rgba(255,110,199,0.35) !important;
  background-color: rgba(30,15,50,0.9) !important;
  color: #f0e6ff !important; border-radius: 10px !important;
  backdrop-filter: blur(8px);
}
[data-theme="kaku"] select option,
[data-theme="kaku"] .vp-select option { background: #2d1b4e; color: #f0e6ff; }

/* v20260815aa: 会话卡片 — 半透明玻璃 + 🌸贴图 */
[data-theme="kaku"] .chat-message,
[data-theme="kaku"] .message-card {
  border: 1.5px solid rgba(255,110,199,0.2); border-radius: 14px;
  background: rgba(35,18,55,0.65); backdrop-filter: blur(10px);
  color: #f0e6ff; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  position: relative;
}
[data-theme="kaku"] .chat-message.user,
[data-theme="kaku"] .message-card.user {
  border-color: rgba(179,136,255,0.35);
  background: rgba(55,25,85,0.7); color: #ffffff;
  box-shadow: 0 0 20px rgba(179,136,255,0.15);
}
/* v20260815aa: 用户消息 🌸 角落装饰 */
[data-theme="kaku"] .chat-message.user::before,
[data-theme="kaku"] .message-card.user::before {
  content: '🌸';
  position: absolute; top: -6px; right: 8px;
  font-size: 12px; z-index: 5;
  opacity: 0.7;
  pointer-events: none;
}

/* v20260815aa: 浮动用户菜单 — 霓虹发光 + ✨贴图
   v20260815ap: 移除 backdrop-filter（创建 containing block 使 fixed 子菜单错位，导致卡酷下子菜单不弹） */
[data-theme="kaku"] .user-menu-panel,
[data-theme="kaku"] .user-menu-submenu {
  background: rgba(35,18,55,0.95);
  color: #f0e6ff; border: 1.5px solid rgba(255,110,199,0.35); border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 24px rgba(255,110,199,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative; overflow: visible;
}
/* v20260815aa: 菜单面板 🌟 标题装饰 */
[data-theme="kaku"] .user-menu-panel::before {
  content: '🌟';
  position: absolute; top: -10px; right: 12px;
  font-size: 16px; z-index: 10;
  animation: kakuSpin 4s linear infinite;
  filter: drop-shadow(0 2px 3px rgba(255,110,199,0.5));
  pointer-events: none;
}
@keyframes kakuSpin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
  100% { transform: rotate(360deg) scale(1); }
}
[data-theme="kaku"] .user-menu-item { color: #e0d0f5; font-weight: 400; transition: all 0.15s ease; }
[data-theme="kaku"] .user-menu-item:hover { background: rgba(255,110,199,0.2); color: #ffffff; padding-left: 18px; }
[data-theme="kaku"] .floating-user-btn {
  background: linear-gradient(135deg, #ff6ec7, #b388ff) !important;
  border: 2px solid rgba(255,255,255,0.25) !important; color: #ffffff !important;
  box-shadow: 0 0 20px rgba(255,110,199,0.45), 0 4px 12px rgba(0,0,0,0.3) !important;
  transition: all 0.25s ease !important; position: relative; overflow: visible;
}
/* v20260815aa: 浮动按钮 ✨ 贴图 */
[data-theme="kaku"] .floating-user-btn::before {
  content: '✨';
  position: absolute; top: -6px; right: -6px;
  font-size: 14px; z-index: 10;
  animation: kakuBounce 2s ease-in-out infinite;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
  pointer-events: none;
}
[data-theme="kaku"] .floating-user-btn:hover { transform: scale(1.08); box-shadow: 0 0 30px rgba(255,110,199,0.6), 0 6px 18px rgba(0,0,0,0.35) !important; }

/* v20260815aa: 成果展示卡片 — 玻璃态 + 🎀贴图 */
[data-theme="kaku"] .showcase-card,
[data-theme="kaku"] .showcase-item,
[data-theme="kaku"] .card-item {
  border-radius: 14px !important; border: 1.5px solid rgba(255,110,199,0.25);
  background: rgba(35,18,55,0.6) !important; backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25) !important; color: #f0e6ff !important;
  transition: all 0.25s ease !important;
  position: relative; overflow: visible;
}
/* v20260815aa: 卡片 🎀 角落装饰 */
[data-theme="kaku"] .showcase-card::before,
[data-theme="kaku"] .showcase-item::before,
[data-theme="kaku"] .card-item::before {
  content: '🎀';
  position: absolute; top: -8px; right: 8px;
  font-size: 13px; z-index: 5;
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
[data-theme="kaku"] .showcase-card:hover::before,
[data-theme="kaku"] .showcase-item:hover::before,
[data-theme="kaku"] .card-item:hover::before {
  opacity: 1;
}
[data-theme="kaku"] .showcase-card:hover,
[data-theme="kaku"] .showcase-item:hover,
[data-theme="kaku"] .card-item:hover {
  border-color: rgba(255,110,199,0.5);
  box-shadow: 0 0 24px rgba(255,110,199,0.25), 0 8px 24px rgba(0,0,0,0.3) !important;
  transform: translateY(-3px);
}
[data-theme="kaku"] .showcase-card .title,
[data-theme="kaku"] .showcase-item .title,
[data-theme="kaku"] .card-item .title { color: #ffffff !important; font-weight: 600 !important; }

/* v20260815z: 全部/图像/视频 tabs */
[data-theme="kaku"] .tab-btn,
[data-theme="kaku"] .filter-btn {
  color: #d9c8f0 !important; font-weight: 600 !important;
  background: rgba(255,255,255,0.06); border-radius: 10px;
}
[data-theme="kaku"] .tab-btn.active,
[data-theme="kaku"] .filter-btn.active {
  background: linear-gradient(135deg, #ff6ec7, #b388ff) !important;
  color: #ffffff !important; box-shadow: 0 0 14px rgba(255,110,199,0.3) !important;
}

/* v20260815z: 顶栏 + Tab栏 — 深色融合 */
[data-theme="kaku"] .top-nav-bar {
  background: rgba(20,8,38,0.88) !important; backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,110,199,0.2) !important;
}
[data-theme="kaku"] .top-nav-brand-name,
[data-theme="kaku"] .top-nav-page-title { color: #ffffff !important; }
[data-theme="kaku"] .horizontal-tab-bar {
  background: rgba(25,10,45,0.8) !important;
  border-bottom: 1px solid rgba(255,110,199,0.15) !important;
}
[data-theme="kaku"] .video-editor-header,
[data-theme="kaku"] .video-editor-body {
  background: rgba(30,15,50,0.5) !important; border-color: rgba(255,110,199,0.2) !important;
}
[data-theme="kaku"] .vp-select-header {
  background: rgba(25,12,42,0.9) !important; color: #f0e6ff !important;
  border-color: rgba(255,110,199,0.3) !important;
}

/* ══════════════════════════════════════════════════════════════
   4. 主内容区适配（全宽无侧边栏）
   ══════════════════════════════════════════════════════════════ */

.header {
  display: none; /* 顶部导航已承担 header 功能 */
}

.header-main {
  padding: 12px 32px !important;
  min-height: unset !important;
}

/* 设置/费用中心页面保留独立 header */
.template-settings-header,
.template-consumption-header {
  display: flex;
}

/* jimeng-main 全宽优化 */
.jimeng-main {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  padding: 0 24px;
}

/* video 模式全宽 */
.video-editor-container {
  width: 100% !important;
  max-width: 100% !important;
}

/* ══════════════════════════════════════════════════════════════
   5. 响应式 & 兼容性
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .horizontal-tab-bar {
    padding: 0 12px;
  }
  .htab-item {
    padding: 7px 12px;
    font-size: 12px;
  }
  .htab-item span {
    display: none; /* 小屏只显示图标 */
  }
  .htab-divider {
    margin: 0 4px;
  }
  .jimeng-main {
    padding: 0 12px;
  }
}

@media (max-width: 768px) {
  .top-nav-bar {
    padding: 0 12px;
    height: 48px;
  }
  .top-nav-breadcrumb {
    display: none;
  }
  .top-nav-model-select {
    max-width: 120px;
    min-width: 100px;
  }
  .top-nav-dropdown {
    width: 220px;
    right: -16px;
  }
  .horizontal-tab-bar {
    height: 40px;
  }
}

/* 点击外部关闭菜单的辅助样式 */
body:has(.showUserMenu) {
  /* Vue 控制 showUserMenu 状态，此处预留 */
}