/* -------------------------------------------------------------
 * Synapse Hub - 核心设计系统 (Aesthetic Design System)
 * ------------------------------------------------------------- */

 :root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-title: 'Outfit', var(--font-main);
  
  /* 极致暗黑科技感配色 */
  --bg-main: #060609;
  --bg-card: rgba(18, 18, 29, 0.45);
  --bg-sidebar: rgba(10, 10, 15, 0.7);
  --border-light: rgba(255, 255, 255, 0.05);
  --border-glow: rgba(255, 255, 255, 0.15);
  
  /* 霓虹发光色 */
  --color-pass: #00ff87;
  --color-pending: #00d4ff;
  --color-making: #ff9f00;
  --color-rejected: #ff2a85;
  --color-text-main: #f3f4f6;
  --color-text-muted: #9ca3af;
  
  --shadow-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --glass-blur: blur(16px);
}

/* -------------------------------------------------------------
 * 1. 基础重置与背景流光
 * ------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--color-text-main);
  font-family: var(--font-main);
  overflow-x: hidden;
  height: 100vh;
  position: relative;
}

/* 梦幻背景光晕 */
.bg-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}
.bg-glow-1 {
  background: var(--color-pending);
  top: -10%;
  left: 20%;
}
.bg-glow-2 {
  background: var(--color-pass);
  bottom: 10%;
  right: 10%;
}

/* -------------------------------------------------------------
 * 2. 核心大容器布局 (Grid)
 * ------------------------------------------------------------- */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* -------------------------------------------------------------
 * 3. 左侧边栏 (Sidebar - 玻璃拟态)
 * ------------------------------------------------------------- */
.sidebar {
  background: var(--bg-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  overflow-y: auto;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 35px;
}

.brand-logo {
  background: linear-gradient(135deg, var(--color-pending), var(--color-pass));
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 24px;
  color: #000;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.brand-text h1 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: linear-gradient(to right, #fff, var(--color-text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text span {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

/* 状态概览小部件 */
.stats-panel {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 30px;
}

.stats-title {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
}
.stat-value.pass { color: var(--color-pass); }
.stat-value.pending { color: var(--color-pending); }
.stat-value.active { color: var(--color-making); }

.stat-label {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* 侧边导航 */
.side-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-section-title {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 15px 0 8px 8px;
  font-weight: 600;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 12px 16px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-left: 3px solid var(--color-pending);
}

.nav-btn i {
  width: 18px;
  height: 18px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot-pass { background-color: var(--color-pass); box-shadow: 0 0 8px var(--color-pass); }
.dot-pending { background-color: var(--color-pending); box-shadow: 0 0 8px var(--color-pending); }
.dot-making { background-color: var(--color-making); box-shadow: 0 0 8px var(--color-making); }
.dot-rejected { background-color: var(--color-rejected); box-shadow: 0 0 8px var(--color-rejected); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
}

/* 按钮通用样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-pending), #00aaff);
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.btn-block {
  width: 100%;
}

/* -------------------------------------------------------------
 * 4. 中间内容区 (Main Content)
 * ------------------------------------------------------------- */
.main-content {
  display: flex;
  flex-direction: column;
  padding: 30px 40px;
  overflow-y: auto;
  height: 100%;
}

/* 顶部 Header */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.search-bar {
  position: relative;
  width: 320px;
}

.search-bar i,
.search-bar svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* 暗色主题下 <select> 原生 dropdown 修复 */
#episode-filter,
#project-selector,
#asset-episode,
#asset-category,
#asset-status,
#move-project-select,
#move-episode-select {
  color-scheme: dark;
}
#episode-filter option,
#project-selector option,
#asset-episode option,
#asset-category option,
#asset-status option,
#move-project-select option,
#move-episode-select option {
  background-color: #1a1d24;
  color: #fff;
}

/* ⚙ 项目 / 集数 管理列表 */
.manage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 440px;
  overflow-y: auto;
}
.manage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  transition: background 0.18s ease;
}
.manage-item:hover {
  background: rgba(255, 255, 255, 0.06);
}
.manage-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.manage-item-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.manage-item-meta {
  font-size: 11px;
  color: var(--color-text-muted);
}
.manage-item-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.manage-act-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: 9px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
.manage-act-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.manage-act-btn.danger:hover {
  color: #fff;
  background: var(--color-rejected, #ef4444);
  border-color: transparent;
}
.manage-act-btn i {
  width: 15px;
  height: 15px;
}

.search-bar input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 16px 12px 42px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.search-bar input:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-pending);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}

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

.role-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.badge-director {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-pending);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge-team {
  background: rgba(0, 255, 135, 0.1);
  color: var(--color-pass);
  border: 1px solid rgba(0, 255, 135, 0.2);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
}

/* 顶部类别选项卡 */
.category-tabs {
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  padding: 6px;
  border-radius: 14px;
  width: fit-content;
  margin-bottom: 30px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-btn i {
  width: 16px;
  height: 16px;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* -------------------------------------------------------------
 * 5. 资产卡片网格 (Asset Grid & Card)
 * ------------------------------------------------------------- */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  padding-bottom: 40px;
}

.asset-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.asset-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* 预览图区域 */
.asset-preview {
  width: 100%;
  height: 180px;
  background-color: #12121a;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.asset-card:hover .asset-preview img {
  transform: scale(1.05);
}

/* 预览图缺失时的占位视觉 */
.placeholder-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}
.placeholder-visual i {
  width: 36px;
  height: 36px;
  opacity: 0.5;
}
.placeholder-visual span {
  font-size: 11px;
}

/* 卡片上的状态标签 */
.status-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: right 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.status-tag.pass {
  background: rgba(0, 255, 135, 0.15);
  color: var(--color-pass);
}
.status-tag.pending {
  background: rgba(0, 212, 255, 0.15);
  color: var(--color-pending);
}
.status-tag.making {
  background: rgba(255, 159, 0, 0.15);
  color: var(--color-making);
}
.status-tag.rejected {
  background: rgba(255, 42, 133, 0.15);
  color: var(--color-rejected);
}

/* 呼吸灯动画效果 */
.status-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-tag.pass::before { background-color: var(--color-pass); }
.status-tag.pending::before { background-color: var(--color-pending); }
.status-tag.making::before { background-color: var(--color-making); }
.status-tag.rejected::before { background-color: var(--color-rejected); }

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(255, 255, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

/* 资产详情体 */
.asset-info {
  padding: 16px;
}

.asset-category-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-pending);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.asset-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 10px;
  margin-top: 6px;
}

.raw-link {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-pending);
  text-decoration: none;
  font-weight: 500;
}
.raw-link:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------
 * 6. 右侧滑出抽屉 (Detail Drawer)
 * ------------------------------------------------------------- */
.detail-drawer {
  position: fixed;
  top: 0;
  right: -420px; /* 隐藏在右侧 */
  width: 400px;
  height: 100vh;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-light);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  z-index: 100;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 40px 24px;
  overflow-y: auto;
}

.detail-drawer.open {
  right: 0;
}

.close-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all 0.2s ease;
  position: absolute;
  top: 20px;
  right: 24px;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: rotate(90deg);
}

.drawer-preview {
  width: 100%;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
  background-color: #000;
  margin-bottom: 24px;
  margin-top: 15px;
}
.drawer-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.drawer-title-area {
  margin-bottom: 20px;
}
.drawer-category {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-pending);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.drawer-title {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  margin-top: 4px;
  color: #fff;
}

.drawer-status-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer-status-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* 导演在详情页直接改状态的选择框 */
.status-select {
  background: #12121a;
  border: 1px solid var(--border-light);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.status-select:focus {
  border-color: var(--color-pending);
}

.drawer-desc-box {
  margin-bottom: 24px;
}
.drawer-desc-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.drawer-desc-content {
  font-size: 13px;
  line-height: 1.6;
  color: #d1d5db;
  background: rgba(255, 255, 255, 0.01);
  padding: 12px;
  border-radius: 8px;
  white-space: pre-wrap;
  border-left: 2px solid var(--border-glow);
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-raw {
  background: linear-gradient(135deg, var(--color-pass), #00c853);
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 255, 135, 0.2);
}
.btn-raw:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 135, 0.4);
}

.btn-danger {
  background: rgba(255, 42, 133, 0.08);
  color: var(--color-rejected);
  border: 1px solid rgba(255, 42, 133, 0.2);
}
.btn-danger:hover {
  background: rgba(255, 42, 133, 0.22);
  border-color: var(--color-rejected);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 42, 133, 0.2);
}

.netdisk-info {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-light);
  border-radius: 8px;
  padding: 10px;
  font-size: 12px;
  text-align: center;
  color: var(--color-text-muted);
}
.netdisk-info span {
  color: var(--color-pending);
  font-weight: 700;
}

/* -------------------------------------------------------------
 * 8. 弹窗样式 (Modal Form)
 * ------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: rgba(15, 15, 22, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  width: 480px;
  max-width: 90%;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.modal-header h2 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* 拖拽上传区域样式 */
.file-upload-zone {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.01);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.file-upload-zone:hover, .file-upload-zone.dragover {
  border-color: var(--color-pending);
  background: rgba(0, 212, 255, 0.04);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.05);
}

.file-upload-zone.success {
  border-color: var(--color-pass);
  background: rgba(0, 255, 135, 0.04);
}

.file-upload-zone i {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.file-upload-zone:hover i {
  color: var(--color-pending);
}

.file-upload-zone.success i {
  color: var(--color-pass);
}

.file-upload-zone span {
  font-size: 12px;
  color: var(--color-text-muted);
}

.file-upload-zone.success span {
  color: #fff;
  font-weight: 500;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--color-pending);
  background: rgba(255, 255, 255, 0.06);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* -------------------------------------------------------------
 * 9. 0元系统安全认证登录遮罩 (Login Screen Aesthetics)
 * ------------------------------------------------------------- */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, rgba(10, 10, 20, 0.98) 0%, #040407 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.3s ease;
}

.login-card {
  background: rgba(18, 18, 29, 0.65);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  width: 400px;
  max-width: 90%;
  padding: 40px 30px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 212, 255, 0.03);
  transform: scale(1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 🔄 补交文件加载动画 */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* 📦 资产移动与集数管理新样式 */
.asset-card:hover .status-tag {
  right: 48px;
}

.asset-menu-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(18, 18, 29, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 5;
  cursor: pointer;
  padding: 0;
}

.asset-card:hover .asset-menu-btn {
  opacity: 1;
  pointer-events: auto;
}

.asset-menu-btn:hover {
  background: var(--color-pending);
  color: #000;
  border-color: var(--color-pending);
  transform: scale(1.05);
}

.asset-menu-btn i {
  width: 14px;
  height: 14px;
}