/**
 * 方案 A 精修 - Linear / Vercel 风格深色主题
 * 纯黑底 · 细边框 · 单一蓝色强调 · 无 Material 阴影
 */
:root,
[data-theme="dark"] {
  --sd-bg: #09090b;
  --sd-surface: #111113;
  --sd-surface-2: #18181b;
  --sd-surface-3: #1f1f23;
  --sd-hover: #27272a;
  --sd-border: #27272a;
  --sd-border-light: #3f3f46;
  --sd-text: #fafafa;
  --sd-text-secondary: #a1a1aa;
  --sd-text-muted: #71717a;
  --sd-link: #60a5fa;
  --sd-link-hover: #93c5fd;
  --sd-folder: #60a5fa;
  --sd-primary: #3b82f6;
  --sd-primary-hover: #2563eb;
  --sd-danger: #ef4444;
  --sd-success: #22c55e;
  --sd-warning: #f59e0b;
  --sd-radius: 8px;
  --sd-radius-sm: 6px;
  --sd-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

[data-theme="light"] {
  --sd-bg: #f8fafc;
  --sd-surface: #ffffff;
  --sd-surface-2: #f1f5f9;
  --sd-surface-3: #e2e8f0;
  --sd-hover: #e2e8f0;
  --sd-border: #e2e8f0;
  --sd-border-light: #cbd5e1;
  --sd-text: #0f172a;
  --sd-text-secondary: #475569;
  --sd-text-muted: #64748b;
  --sd-link: #2563eb;
  --sd-link-hover: #1d4ed8;
  --sd-folder: #2563eb;
  --sd-primary: #2563eb;
  --sd-primary-hover: #1d4ed8;
  --sd-danger: #dc2626;
  --sd-success: #16a34a;
  --sd-warning: #d97706;
}

/* ========== 基础 ========== */
html, body, body#laru {
  background-color: var(--sd-bg) !important;
  color: var(--sd-text) !important;
  font-family: var(--sd-font) !important;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--sd-link);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover, a:focus {
  color: var(--sd-link-hover);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--sd-text);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.text-muted {
  color: var(--sd-text-muted) !important;
}

.container {
  max-width: 1100px;
}

/* 覆盖 Material 默认浅色背景 */
body, body.inverse {
  background-color: var(--sd-bg) !important;
}

.well, .panel, .modal, .card {
  box-shadow: none !important;
}

/* ========== 导航栏 ========== */
.navbar-default {
  background-color: var(--sd-bg) !important;
  border: none !important;
  border-bottom: 1px solid var(--sd-border) !important;
  box-shadow: none !important;
  margin-bottom: 0;
  min-height: 52px;
}
.navbar-default .navbar-brand,
.navbar-default .navbar-nav > li > a {
  color: var(--sd-text-secondary) !important;
  font-size: 14px;
  font-weight: 500;
  padding-top: 16px;
  padding-bottom: 16px;
  transition: color 0.15s ease, background 0.15s ease;
}
.sd-site-text-logo {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
  font-size: 20px !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  color: var(--sd-text) !important;
  padding-top: 12px !important;
  padding-bottom: 12px !important;
  line-height: 1.2;
}
.sd-site-text-logo .fa-usb {
  font-size: 22px;
  color: var(--sd-accent, #5b9cf5);
  opacity: 1;
}
.sd-site-text-logo span {
  display: inline-block;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .open > a {
  background-color: transparent !important;
  color: var(--sd-text) !important;
}
.navbar-default .navbar-nav > li > a .fa {
  margin-right: 4px;
  opacity: 0.7;
}

/* 顶部深浅色切换 */
.sd-theme-toggle-wrap {
  display: flex;
  align-items: center;
}
.sd-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 10px 12px 10px 0;
  padding: 4px;
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
}
.sd-theme-toggle-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--sd-text-muted);
  font-size: 14px;
  padding: 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.sd-theme-toggle-option:hover {
  color: var(--sd-text);
}
.sd-theme-toggle-option.is-active {
  background: var(--sd-primary);
  color: #fff;
}
[data-theme="light"] .sd-theme-toggle-option.is-active {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

.navbar-default .navbar-toggle {
  border-color: var(--sd-border);
  border-radius: var(--sd-radius-sm);
}
.navbar-default .navbar-toggle .icon-bar {
  background-color: var(--sd-text-secondary);
}
.navbar-default .navbar-collapse,
.navbar-default .navbar-form {
  border-color: var(--sd-border);
}

/* ========== 下拉菜单 ========== */
.dropdown-menu {
  background-color: var(--sd-surface-2) !important;
  border: 1px solid var(--sd-border) !important;
  border-radius: var(--sd-radius);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4) !important;
  padding: 4px;
  margin-top: 4px;
}
.dropdown-menu > li > a {
  color: var(--sd-text-secondary) !important;
  border-radius: var(--sd-radius-sm);
  padding: 8px 12px;
  font-size: 13px;
}
.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  background-color: var(--sd-hover) !important;
  color: var(--sd-text) !important;
}
.dropdown-menu .divider {
  background-color: var(--sd-border);
  margin: 4px 0;
}

/* ========== 卡片 / Well / Panel ========== */
.well,
.bs-component.well,
.infobox {
  background-color: var(--sd-surface) !important;
  border: 1px solid var(--sd-border) !important;
  color: var(--sd-text) !important;
  border-radius: var(--sd-radius) !important;
  box-shadow: none !important;
}
.panel,
.panel-default {
  background-color: var(--sd-surface) !important;
  border-color: var(--sd-border) !important;
  border-radius: var(--sd-radius);
  box-shadow: none !important;
}
.panel-default > .panel-heading {
  background-color: var(--sd-surface) !important;
  border-color: var(--sd-border) !important;
  color: var(--sd-text) !important;
  border-radius: var(--sd-radius) var(--sd-radius) 0 0;
}
.panel-body {
  background-color: var(--sd-surface) !important;
  color: var(--sd-text);
}
.panel-primary > .panel-heading {
  background-color: var(--sd-primary) !important;
  border-color: var(--sd-primary) !important;
}

/* ========== 表格 ========== */
.table {
  color: var(--sd-text);
  background-color: transparent;
}
.table > thead > tr > th,
.table > tbody > tr > th,
.table > tfoot > tr > th {
  background-color: transparent !important;
  border-bottom: 1px solid var(--sd-border) !important;
  border-top: none !important;
  color: var(--sd-text-muted) !important;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 16px;
}
.table > tbody > tr > td,
.table > tbody > tr > th,
.table > tfoot > tr > td {
  border-top: 1px solid var(--sd-border) !important;
  padding: 12px 16px;
  vertical-align: middle;
}
.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: transparent;
}
.table-striped > tbody > tr:nth-of-type(even) {
  background-color: transparent;
}
.table-hover > tbody > tr:hover {
  background-color: var(--sd-hover) !important;
}
.table a {
  color: var(--sd-link);
}

/* ========== 表单 ========== */
.form-control {
  background-color: var(--sd-surface-2) !important;
  border: 1px solid var(--sd-border) !important;
  color: var(--sd-text) !important;
  border-radius: var(--sd-radius-sm) !important;
  box-shadow: none !important;
  transition: border-color 0.15s ease;
}
.form-control:focus {
  border-color: var(--sd-primary) !important;
  background-color: var(--sd-surface-2) !important;
  color: var(--sd-text) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
}
.form-control::placeholder {
  color: var(--sd-text-muted);
}
.form-group label,
.form-group .control-label,
label {
  color: var(--sd-text-secondary);
  font-size: 13px;
  font-weight: 500;
}
legend {
  color: var(--sd-text);
  border-bottom-color: var(--sd-border);
  font-size: 16px;
  font-weight: 500;
}
.input-group-addon {
  background-color: var(--sd-surface-3) !important;
  border-color: var(--sd-border) !important;
  color: var(--sd-text-muted);
  border-radius: var(--sd-radius-sm);
}

/* ========== 按钮 ========== */
.btn {
  font-family: var(--sd-font);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--sd-radius-sm) !important;
  vertical-align: middle;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  box-shadow: none !important;
}
.btn-default {
  background-color: var(--sd-surface-2) !important;
  color: var(--sd-text) !important;
  border: 1px solid var(--sd-border-light) !important;
}
.btn-default:hover,
.btn-default:focus {
  background-color: var(--sd-hover) !important;
  color: var(--sd-text) !important;
  border-color: var(--sd-border-light) !important;
}
.btn-primary {
  background-color: var(--sd-primary) !important;
  border: 1px solid var(--sd-primary) !important;
  color: #fff !important;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--sd-primary-hover) !important;
  border-color: var(--sd-primary-hover) !important;
  color: #fff !important;
}
.btn-success {
  background-color: #16a34a !important;
  border-color: #16a34a !important;
}
.btn-danger {
  background-color: var(--sd-danger) !important;
  border-color: var(--sd-danger) !important;
  color: #fff !important;
}
.btn-danger:hover,
.btn-danger:focus {
  background-color: #dc2626 !important;
  border-color: #dc2626 !important;
  color: #fff !important;
}
.btn-warning {
  background-color: var(--sd-warning) !important;
  border-color: var(--sd-warning) !important;
  color: #000 !important;
}
.btn-info {
  background-color: var(--sd-surface-3) !important;
  border: 1px solid var(--sd-border-light) !important;
  color: var(--sd-text) !important;
}
.btn.btn-raised,
.container .btn-primary:not(.btn-lg):not(.btn-block),
.container .btn-default:not(.btn-lg):not(.btn-block),
.container .btn-warning:not(.btn-lg):not(.btn-block),
.container .btn-danger:not(.btn-lg):not(.btn-block),
.container .btn-success:not(.btn-lg):not(.btn-block) {
  height: 36px;
  padding: 0 14px;
  line-height: 34px;
}
.btn.btn-lg {
  height: 44px;
  padding: 0 20px;
  line-height: 42px;
  font-size: 14px;
}

/* ========== 标签页 ========== */
.nav-tabs {
  border-bottom: 1px solid var(--sd-border);
  background: transparent !important;
}
.nav-tabs > li {
  background: transparent !important;
}
.nav-tabs > li > a {
  color: var(--sd-text-muted) !important;
  background-color: transparent !important;
  border-color: transparent !important;
  border-radius: var(--sd-radius-sm) var(--sd-radius-sm) 0 0;
  font-size: 13px;
  font-weight: 500;
}
.nav-tabs > li > a:hover {
  background-color: var(--sd-hover) !important;
  border-color: transparent !important;
  color: var(--sd-text) !important;
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  background-color: var(--sd-surface) !important;
  border-color: var(--sd-border) var(--sd-border) transparent !important;
  color: var(--sd-text) !important;
}
.panel .nav-tabs > li > a {
  height: 40px;
  line-height: 20px;
  padding: 10px 14px;
}
.tab-content {
  color: var(--sd-text);
}

/* ========== 模态框 ========== */
.modal-content {
  background-color: var(--sd-surface) !important;
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  color: var(--sd-text);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5) !important;
}
.modal-header {
  border-bottom: 1px solid var(--sd-border);
  background-color: transparent;
  padding: 16px 20px;
}
.modal-footer {
  border-top: 1px solid var(--sd-border);
  background-color: transparent;
  padding: 12px 20px;
}
.modal-body {
  padding: 20px;
}
.modal-title {
  color: var(--sd-text);
  font-size: 15px;
  font-weight: 500;
}
.modal .close {
  color: var(--sd-text-muted);
  opacity: 1;
  text-shadow: none;
  font-size: 20px;
}

/* ========== 提示框 ========== */
.alert {
  border-radius: var(--sd-radius-sm);
  border-width: 1px;
  font-size: 13px;
}
.alert-success {
  background-color: rgba(34, 197, 94, 0.1) !important;
  border-color: rgba(34, 197, 94, 0.3) !important;
  color: #86efac !important;
}
.alert-danger {
  background-color: rgba(239, 68, 68, 0.1) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
  color: #fca5a5 !important;
}
.alert-info {
  background-color: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
  color: #93c5fd !important;
}
.alert-warning {
  background-color: rgba(245, 158, 11, 0.1) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
  color: #fcd34d !important;
}

.label-primary { background-color: var(--sd-primary); }
.label-info { background-color: #0284c7; }
.label-danger { background-color: var(--sd-danger); }
.label-default {
  background-color: var(--sd-surface-3);
  color: var(--sd-text-secondary);
}

/* ========== 页脚 ========== */
.footer {
  background-color: var(--sd-bg) !important;
  border-top: 1px solid var(--sd-border);
  padding: 24px 0;
  margin-top: 40px;
}
.footer .text-muted {
  color: var(--sd-text-muted) !important;
  font-size: 12px;
}
.footer a {
  color: var(--sd-text-muted);
}
.footer a:hover {
  color: var(--sd-link);
}

/* ========== 用户中心 ========== */
.uhead {
  background-color: var(--sd-surface-2) !important;
  background-image: none !important;
  border-bottom: 1px solid var(--sd-border);
}
.pcontent {
  background-color: var(--sd-surface);
  color: var(--sd-text);
}
.pcontent h1 {
  color: var(--sd-text);
  font-weight: 600;
}

.page-header {
  border-bottom-color: var(--sd-border);
}
.infobox {
  padding: 48px 24px !important;
}
.infobox h1,
#shuo h1 {
  color: var(--sd-text) !important;
  font-weight: 500;
}

/* ========== 文件浏览器 ========== */
.share-panel,
.sd-panel {
  background: var(--sd-surface) !important;
  border: 1px solid var(--sd-border) !important;
  color: var(--sd-text);
  border-radius: var(--sd-radius);
  box-shadow: none !important;
}

.file-explorer {
  background: var(--sd-surface);
  border-radius: var(--sd-radius);
  padding: 0;
  overflow: hidden;
  color: var(--sd-text);
  border: 1px solid var(--sd-border);
}
.file-explorer .explorer-toolbar {
  background: var(--sd-surface);
  padding: 10px 14px;
  border-bottom: 1px solid var(--sd-border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.file-explorer .explorer-toolbar .nav-btn {
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  color: var(--sd-text-secondary);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.file-explorer .explorer-toolbar .nav-btn:hover {
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}
.file-explorer .explorer-toolbar .nav-btn:active {
  transform: translateY(0) scale(0.96);
  box-shadow: none;
}
.file-explorer .breadcrumb-nav { flex: 1; min-width: 120px; font-size: 13px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.file-explorer .breadcrumb-nav a.breadcrumb-chip,
.file-explorer .breadcrumb-nav span.breadcrumb-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.file-explorer .breadcrumb-nav a.breadcrumb-chip {
  color: var(--sd-link);
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.15);
}
.file-explorer .breadcrumb-nav a.breadcrumb-chip:hover {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.35);
  color: #93c5fd;
  transform: translateY(-1px);
  text-decoration: none;
}
.file-explorer .breadcrumb-nav span.breadcrumb-chip.is-active {
  color: var(--sd-text);
  background: var(--sd-surface-2);
  border-color: var(--sd-border);
  font-weight: 600;
}
.file-explorer .breadcrumb-nav .sep { display: none; }
.file-explorer .breadcrumb-nav a { color: var(--sd-link); }
.file-explorer .breadcrumb-nav .active { color: var(--sd-text); }
.file-explorer table { margin: 0; background: transparent; color: var(--sd-text); }
.file-explorer table thead th {
  background: transparent;
  border-bottom: 1px solid var(--sd-border);
  color: var(--sd-text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 16px;
}
.file-explorer table tbody td {
  border-top: 1px solid var(--sd-border);
  padding: 11px 16px;
}
.file-explorer table tbody tr.folder-row { cursor: pointer; }
.file-explorer table tbody tr.folder-row:hover,
.file-explorer table tbody tr.file-row:hover {
  background: var(--sd-hover);
}

/* 分享链接页：文件/文件夹悬停 — 轻微浮起（参考夸克网盘风格） */
.file-explorer-hover-lift {
  overflow: visible;
}
.file-explorer-hover-lift .sd-file-table {
  border-collapse: separate;
  border-spacing: 0 4px;
  padding: 2px 8px 10px;
  overflow: visible;
}
.file-explorer-hover-lift .sd-file-table thead {
  display: table;
  width: 100%;
  table-layout: fixed;
}
.file-explorer-hover-lift .sd-file-table thead th.col-check { width: 40px; }
.file-explorer-hover-lift .sd-file-table thead th.col-size { width: 88px; }
.file-explorer-hover-lift .sd-file-table thead th.col-time { width: 156px; }
.file-explorer-hover-lift .sd-file-table thead th.col-actions { width: 148px; }
.file-explorer-hover-lift .sd-file-table tbody {
  display: block;
  width: 100%;
}
.file-explorer-hover-lift .sd-file-table tbody tr.folder-row,
.file-explorer-hover-lift .sd-file-table tbody tr.file-row {
  display: table;
  width: 100%;
  table-layout: fixed;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-origin: center center;
}
.file-explorer-hover-lift .sd-file-table tbody td.col-check { width: 40px; }
.file-explorer-hover-lift .sd-file-table tbody td.col-size { width: 88px; }
.file-explorer-hover-lift .sd-file-table tbody td.col-time { width: 156px; }
.file-explorer-hover-lift .sd-file-table tbody td.col-actions { width: 148px; }
.file-explorer-hover-lift .sd-file-table thead th {
  border-bottom: none;
  padding-bottom: 2px;
}
.file-explorer-hover-lift .sd-file-table tbody tr.folder-row:hover,
.file-explorer-hover-lift .sd-file-table tbody tr.file-row:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  position: relative;
  z-index: 1;
  background: transparent;
}
.file-explorer-hover-lift .sd-file-table tbody td {
  border-top: none !important;
  background: transparent;
  transition: background 0.18s ease;
}
.file-explorer-hover-lift .sd-file-table tbody tr.folder-row:hover td,
.file-explorer-hover-lift .sd-file-table tbody tr.file-row:hover td {
  background: var(--sd-hover);
}
.file-explorer-hover-lift .sd-file-table tbody tr td:first-child {
  border-radius: 8px 0 0 8px;
}
.file-explorer-hover-lift .sd-file-table tbody tr td:last-child {
  border-radius: 0 8px 8px 0;
}

.file-explorer .fa-folder { color: var(--sd-folder); margin-right: 8px; }
.file-explorer .fa-file-o { color: var(--sd-text-muted); margin-right: 8px; }
.file-explorer .empty-tip { padding: 48px; text-align: center; color: var(--sd-text-muted); font-size: 13px; }

.explorer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-left: auto;
}
.explorer-action-block {
  display: flex;
  align-items: center;
  gap: 8px;
}
.explorer-newfolder .form-control {
  width: 148px;
  height: 36px;
}
.file-explorer .explorer-toolbar {
  flex-wrap: wrap;
  row-gap: 8px;
}
.file-explorer .breadcrumb-nav {
  min-width: 100px;
  flex: 1 1 120px;
}

.upload-table { display: none; margin-top: 10px; }

.progress {
  background-color: var(--sd-surface-3);
  border-radius: var(--sd-radius-sm);
  height: 6px;
}
.progress-bar {
  background-color: var(--sd-primary);
  border-radius: var(--sd-radius-sm);
}

.preview_pic {
  max-width: 100%;
  background: #000;
  border-radius: var(--sd-radius-sm);
}

.list-group-item {
  background-color: var(--sd-surface) !important;
  border-color: var(--sd-border) !important;
  color: var(--sd-text);
}
.list-group-item.active {
  background-color: var(--sd-primary) !important;
  border-color: var(--sd-primary) !important;
}

.pagination > li > a,
.pagination > li > span {
  background-color: var(--sd-surface-2) !important;
  border-color: var(--sd-border) !important;
  color: var(--sd-text-secondary) !important;
  border-radius: var(--sd-radius-sm);
  margin: 0 2px;
}
.pagination > li > a:hover,
.pagination > .active > a {
  background-color: var(--sd-hover) !important;
  color: var(--sd-text) !important;
  border-color: var(--sd-border-light) !important;
}
.pagination > .active > a {
  background-color: var(--sd-primary) !important;
  border-color: var(--sd-primary) !important;
  color: #fff !important;
}

input[type="checkbox"] {
  accent-color: var(--sd-primary);
}

.well a[style*="color:#000"],
.table a[style*="color:#000"] {
  color: var(--sd-link) !important;
}

/* ========== 排版组件 ========== */
.sd-page-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 20px;
  line-height: 1.3;
  color: var(--sd-text);
  letter-spacing: -0.02em;
}
.sd-section-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
  line-height: 1.3;
  color: var(--sd-text);
  letter-spacing: -0.01em;
}
.sd-panel {
  padding: 24px;
  margin-bottom: 16px;
}
.sd-panel-flat {
  padding: 0;
  background: transparent !important;
  border: none !important;
}
.sd-desc {
  margin: 0 0 16px;
  color: var(--sd-text-muted);
  font-size: 13px;
  line-height: 1.6;
}
.sd-desc-sm {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--sd-text-muted);
}
.sd-label,
.sd-label-inline {
  display: block;
  font-size: 12px;
  color: var(--sd-text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sd-label-inline {
  display: inline-block;
  margin: 0 8px 0 0;
  line-height: 36px;
  text-transform: none;
  letter-spacing: 0;
}
.sd-form-row { margin-bottom: 16px; }
.sd-form-row:last-child { margin-bottom: 0; }
.sd-form-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}
.sd-form-group { flex: 1; min-width: 200px; }
.sd-form-group-grow { flex: 2; min-width: 240px; }
.sd-form-group-btn { flex: 0 0 auto; }
.sd-input, .sd-select {
  height: 36px;
  font-size: 13px;
}
.sd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--sd-radius-sm) !important;
  border: 1px solid transparent;
  box-shadow: none !important;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.sd-btn i { margin-right: 6px; font-size: 12px; }
.sd-btn-primary {
  background-color: var(--sd-primary) !important;
  border-color: var(--sd-primary) !important;
  color: #fff !important;
}
.sd-btn-primary:hover,
.sd-btn-primary:focus {
  background-color: var(--sd-primary-hover) !important;
  border-color: var(--sd-primary-hover) !important;
  color: #fff !important;
}
.sd-btn-secondary {
  background-color: var(--sd-surface-2) !important;
  border-color: var(--sd-border-light) !important;
  color: var(--sd-text) !important;
}
.sd-btn-secondary:hover,
.sd-btn-secondary:focus {
  background-color: var(--sd-hover) !important;
  border-color: var(--sd-border-light) !important;
  color: var(--sd-text) !important;
}
.sd-btn-danger-outline {
  background-color: transparent !important;
  border-color: rgba(239, 68, 68, 0.5) !important;
  color: #f87171 !important;
}
.sd-btn-danger-outline:hover,
.sd-btn-danger-outline:focus {
  background-color: rgba(239, 68, 68, 0.1) !important;
  border-color: #ef4444 !important;
  color: #fca5a5 !important;
}
.sd-btn-danger {
  background-color: var(--sd-danger) !important;
  border-color: var(--sd-danger) !important;
  color: #fff !important;
}
.sd-btn-danger:hover,
.sd-btn-danger:focus {
  background-color: #dc2626 !important;
  border-color: #dc2626 !important;
  color: #fff !important;
}

.sd-input-action {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.sd-input-action .form-control {
  flex: 1;
  min-width: 0;
}
.sd-input-action .sd-btn {
  flex-shrink: 0;
  min-width: 96px;
}
.sd-input-short {
  max-width: 120px;
  flex: 0 0 120px !important;
}
.sd-link-prefix {
  flex-shrink: 0;
  align-self: center;
  color: var(--sd-text-muted);
  font-size: 13px;
  white-space: nowrap;
}
.sd-link-action {
  color: var(--sd-primary);
  cursor: pointer;
}
.upload-drop-zone {
  border: 2px dashed var(--sd-border);
  border-radius: 10px;
  padding: 36px 20px;
  text-align: center;
  color: var(--sd-text-muted);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.upload-drop-zone i.fa-cloud-upload {
  font-size: 42px;
  display: block;
  margin-bottom: 12px;
  color: var(--sd-primary);
}
.upload-drop-zone.drag-over {
  border-color: var(--sd-primary);
  background: rgba(59, 130, 246, 0.08);
}
.upload-queue-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
}
.upload-queue-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sd-border);
}
.upload-queue-name {
  grid-column: 1;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.upload-queue-meta {
  grid-column: 2;
  grid-row: 1;
  font-size: 12px;
  color: var(--sd-text-muted);
}
.upload-queue-progress {
  grid-column: 1 / -1;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.upload-queue-bar {
  height: 100%;
  width: 0;
  background: var(--sd-primary);
  transition: width 0.2s;
}
.upload-queue-status {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--sd-text-muted);
}
.upload-queue-item.is-done .upload-queue-bar {
  background: #22c55e;
}
.upload-queue-item.is-error .upload-queue-bar {
  background: var(--sd-danger);
}
.upload-queue-item.is-error .upload-queue-status {
  color: var(--sd-danger);
}
.sd-share-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: start;
}

/* 分享面板：选项卡 + 分割线布局 */
.sd-share-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0 0 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.sd-share-panel-toggle .sd-section-title {
  margin: 0;
  flex: 1;
}
.sd-share-panel-chevron {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sd-radius-sm);
  color: var(--sd-text-muted);
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  transition: transform 0.2s ease, color 0.15s ease;
}
.sd-share-panel-toggle:hover .sd-share-panel-chevron {
  color: var(--sd-primary);
  border-color: rgba(59, 130, 246, 0.35);
}
.sd-share-panel-toggle.collapsed .sd-share-panel-chevron {
  transform: rotate(180deg);
}
.sd-share-panel-body {
  margin-top: 16px;
}
.sd-share-tabs-wrap {
  margin-top: 4px;
}

/* 分享面板：胶囊分段切换 */
.sd-share-segmented {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  padding: 4px;
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  border-radius: 10px;
}
.sd-share-seg-list {
  display: flex;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 4px;
  border: none !important;
  float: none !important;
}
.sd-share-seg-list > li {
  flex: 1;
  float: none !important;
  margin: 0 !important;
}
.sd-share-seg-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px 12px !important;
  border: none !important;
  border-radius: 7px !important;
  background: transparent !important;
  color: var(--sd-text-muted) !important;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none !important;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.sd-share-seg-btn i {
  font-size: 12px;
  opacity: 0.85;
}
.sd-share-seg-btn:hover,
.sd-share-seg-btn:focus {
  background: var(--sd-hover) !important;
  color: var(--sd-text) !important;
  outline: none;
}
.sd-share-seg-list > li.active .sd-share-seg-btn,
.sd-share-seg-list > li.active .sd-share-seg-btn:hover,
.sd-share-seg-list > li.active .sd-share-seg-btn:focus {
  background: var(--sd-primary) !important;
  color: #fff !important;
  box-shadow: 0 1px 4px rgba(59, 130, 246, 0.35);
}
.sd-share-seg-list > li.active .sd-share-seg-btn i {
  opacity: 1;
}
[data-theme="light"] .sd-share-segmented {
  background: #f1f5f9;
  border-color: #e2e8f0;
}
[data-theme="light"] .sd-share-seg-list > li.active .sd-share-seg-btn,
[data-theme="light"] .sd-share-seg-list > li.active .sd-share-seg-btn:hover,
[data-theme="light"] .sd-share-seg-list > li.active .sd-share-seg-btn:focus {
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
}

.sd-share-tab-panels {
  padding: 20px 0 0;
}
.sd-share-link-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sd-share-link-input {
  width: 100%;
  font-size: 13px;
  word-break: break-all;
}
.sd-share-link-copy {
  align-self: flex-start;
}
.sd-share-block {
  padding: 4px 0;
}
.sd-share-block .sd-label {
  margin-bottom: 8px;
}
.sd-share-block .sd-desc-sm {
  margin: 0 0 10px;
}
.sd-share-divider {
  height: 1px;
  background: var(--sd-border);
  margin: 18px 0;
}
.sd-share-key-prefix {
  font-size: 12px;
  color: var(--sd-text-muted);
  padding: 8px 12px;
  margin-bottom: 10px;
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-sm);
  word-break: break-all;
  line-height: 1.5;
}
.sd-share-key-action .sd-input-short,
.sd-share-key-action .form-control {
  flex: 1;
  min-width: 0;
  max-width: none;
}
.sd-share-footer {
  padding-top: 4px;
}
.sd-share-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0 4px;
}
.sd-share-status {
  font-size: 13px;
  color: var(--sd-text-secondary);
}
.sd-share-status .fa-check-circle {
  color: #22c55e;
  margin-right: 6px;
}
.sd-share-intro {
  margin: 0 0 16px;
}
.sd-share-setup {
  max-width: 480px;
}
.sd-share-block-action {
  padding-top: 4px;
}
.sd-form-group-end {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.sd-form-group-end .sd-btn {
  width: 100%;
  max-width: 160px;
}

/* 禁用 input-group 在深色主题下的错位 */
.sd-userfiles-page .input-group,
.sd-userfiles-page .input-group-btn {
  display: flex;
  width: 100%;
}
.sd-userfiles-page .input-group .form-control {
  border-radius: var(--sd-radius-sm) !important;
}
.sd-userfiles-page .input-group-btn > .btn {
  height: 36px;
  margin: 0;
  border-radius: var(--sd-radius-sm) !important;
}

.container .well.bs-component > h1 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.sd-userfiles-page .share-panel { padding: 24px; }

.sd-share-notice-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.1), rgba(59, 130, 246, 0.06));
}
.sd-share-notice-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  flex-shrink: 0;
}
.sd-share-notice-text {
  font-size: 14px;
  line-height: 1.6;
  color: #bae6fd;
}

.sd-share-compact-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(15, 23, 42, 0.35));
  margin-bottom: 16px;
}
.sd-share-compact-link {
  flex: 1;
  min-width: 220px;
  display: flex;
  gap: 8px;
}
.sd-share-compact-link .form-control {
  flex: 1;
  font-size: 13px;
}
.sd-share-compact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sd-share-compact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.sd-share-mini-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface-2);
  min-height: 100%;
}
.sd-share-mini-card-body {
  flex: 1 1 auto;
}
.sd-share-mini-card-foot {
  margin-top: auto;
  padding-top: 14px;
}
.sd-share-mini-card-save {
  width: 100%;
}
@media (max-width: 992px) {
  .sd-share-compact-grid {
    grid-template-columns: 1fr;
  }
}
.sd-share-mini-card .sd-desc-sm {
  margin-top: 8px;
}
.sd-share-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: #34d399;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.sd-share-compact-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--sd-border);
}
.sd-share-field-desc {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--sd-text-muted);
}
.sd-label-sm {
  font-size: 12px;
  margin-bottom: 0;
  color: var(--sd-text-secondary);
}

.sd-share-path-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 14px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface-2);
}
.sd-share-path-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sd-text-muted);
  background: var(--sd-surface-3);
  border: 1px solid var(--sd-border);
}
.sd-share-path-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}
.sd-share-path-track .sep {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin: 0;
  font-size: 0;
  color: transparent;
}
.sd-share-path-track .sep::before {
  content: "\f105";
  font-family: FontAwesome;
  font-size: 12px;
  color: var(--sd-text-muted);
  opacity: 0.75;
}
.sd-share-path-track a.breadcrumb-chip,
.sd-share-path-track span.breadcrumb-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 100%;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.sd-share-path-track a.breadcrumb-chip {
  color: var(--sd-link);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  text-decoration: none;
}
.sd-share-path-track a.breadcrumb-chip:hover {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
  text-decoration: none;
}
.sd-share-path-track span.breadcrumb-chip.is-active {
  color: var(--sd-text);
  background: var(--sd-surface);
  border-color: var(--sd-border-light);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
}
.sd-share-path-nav--card {
  border-color: rgba(59, 130, 246, 0.18);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06), rgba(15, 23, 42, 0.02));
}
html[data-theme="light"] .sd-share-path-nav--card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(248, 250, 252, 0.96));
}
.sd-share-path-nav--card .sd-share-path-label {
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.22);
}
.sd-share-path-nav--anime {
  border-color: rgba(244, 114, 182, 0.28);
  background: linear-gradient(135deg, rgba(255, 240, 248, 0.08), rgba(224, 231, 255, 0.1));
  box-shadow: 0 8px 24px rgba(244, 114, 182, 0.08);
}
html[data-theme="light"] .sd-share-path-nav--anime {
  background: linear-gradient(135deg, rgba(255, 240, 248, 0.95), rgba(224, 231, 255, 0.92));
}
.sd-share-path-nav--anime .sd-share-path-label {
  color: #f472b6;
  background: rgba(244, 114, 182, 0.12);
  border-color: rgba(244, 114, 182, 0.28);
}
.sd-share-path-nav--anime .sd-share-path-track a.breadcrumb-chip {
  color: #818cf8;
  background: rgba(129, 140, 248, 0.12);
  border-color: rgba(129, 140, 248, 0.24);
}
.sd-share-path-nav--anime .sd-share-path-track a.breadcrumb-chip:hover {
  color: #f472b6;
  background: rgba(244, 114, 182, 0.14);
  border-color: rgba(244, 114, 182, 0.32);
}
.sd-share-path-nav--anime .sd-share-path-track span.breadcrumb-chip.is-active {
  color: #fdf2f8;
  background: linear-gradient(90deg, rgba(244, 114, 182, 0.35), rgba(129, 140, 248, 0.35));
  border-color: rgba(244, 114, 182, 0.4);
}
html[data-theme="light"] .sd-share-path-nav--anime .sd-share-path-track span.breadcrumb-chip.is-active {
  color: #6d28d9;
  background: linear-gradient(90deg, rgba(244, 114, 182, 0.18), rgba(129, 140, 248, 0.18));
}

.sd-home-page .page-header {
  border-bottom: none;
  margin-top: 8px;
}
.sd-home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}
.sd-home-upload-panel {
  min-height: 480px;
  padding: 36px 32px 28px;
  border-radius: 16px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: outline-color 0.2s ease, box-shadow 0.2s ease;
}
.sd-home-upload-hero {
  margin-bottom: 8px;
}
.sd-home-upload-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  font-size: 32px;
}
.sd-home-upload-title {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--sd-text);
}
.sd-home-upload-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sd-text-muted);
}
.sd-home-upload-actions {
  margin-top: 8px;
}
.sd-home-upload-btn {
  min-width: 220px;
  height: 46px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
}
.sd-home-upload-hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--sd-text-muted);
}
.sd-home-upload-hint i {
  color: #60a5fa;
  margin-right: 4px;
}
.sd-home-upload-panel #container {
  width: 100%;
  margin-top: 12px;
}
.sd-home-alert {
  max-width: 520px;
  margin: 12px auto 0;
}
.sd-home-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.sd-home-tip-card {
  padding: 20px 18px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.08) 0%, rgba(15, 23, 42, 0.45) 100%);
}
.sd-home-tip-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--sd-text);
}
.sd-home-tip-head i {
  color: #3b82f6;
}
.sd-home-tip-list {
  margin: 0;
  padding-left: 18px;
  color: var(--sd-text-secondary);
  font-size: 13px;
  line-height: 1.7;
}
.sd-home-tip-list li + li {
  margin-top: 8px;
}
.sd-home-tip-list strong {
  color: #93c5fd;
  font-weight: 600;
}
.sd-home-side-card {
  padding: 20px 18px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.1) 0%, rgba(15, 23, 42, 0.35) 100%);
  text-align: left;
}
.sd-home-side-card img {
  display: block;
  max-width: 100%;
  margin-bottom: 12px;
  border-radius: 8px;
}
.sd-home-side-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--sd-text);
}
.sd-home-side-card p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sd-text-muted);
}
.sd-home-drop-active,
#home-upload-zone.sd-home-drop-active {
  outline: 2px dashed rgba(59, 130, 246, 0.55);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.08);
}
@media (max-width: 991px) {
  .sd-home-layout {
    grid-template-columns: 1fr;
  }
  .sd-home-upload-panel {
    min-height: 420px;
    padding: 28px 20px 24px;
  }
  .sd-home-upload-title {
    font-size: 22px;
  }
}
[data-theme="light"] .sd-home-upload-panel {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
[data-theme="light"] .sd-home-tip-card,
[data-theme="light"] .sd-home-side-card {
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.06) 0%, rgba(255,255,255,0.95) 100%);
  border-color: rgba(59, 130, 246, 0.15);
}

.sd-home-bottom-section {
  margin-top: 36px;
  margin-bottom: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--sd-border);
}
.sd-home-friend-section {
  margin-bottom: 20px;
}
.sd-home-friend-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sd-text-muted);
  letter-spacing: 0.04em;
}
.sd-home-friend-head i {
  color: #60a5fa;
}
.sd-home-friend-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sd-home-friend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  max-width: 8.5em;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface);
  color: var(--sd-text);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.sd-home-friend-item:hover {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.08);
  color: #93c5fd;
  text-decoration: none;
  transform: translateY(-1px);
}
.sd-home-friend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3b82f6;
  flex-shrink: 0;
}
.sd-home-friend-name {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 6em;
}
.sd-home-friend-arrow {
  display: none;
}
.sd-home-ad-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding-top: 4px;
}
.sd-home-ad-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.55);
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.18) 0%, rgba(251, 191, 36, 0.08) 100%);
  color: #fcd34d;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.sd-home-ad-btn:hover {
  border-color: rgba(251, 191, 36, 0.85);
  background: rgba(251, 191, 36, 0.25);
  color: #fde68a;
  text-decoration: none;
}
[data-theme="light"] .sd-home-friend-item {
  background: rgba(255, 255, 255, 0.95);
}
[data-theme="light"] .sd-home-ad-btn {
  color: #b45309;
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.15) 0%, rgba(255, 255, 255, 0.9) 100%);
}
[data-theme="light"] .sd-home-ad-btn:hover {
  color: #92400e;
}
@media (max-width: 767px) {
  .sd-home-friend-grid {
    grid-template-columns: 1fr;
  }
  .sd-home-bottom-section {
    margin-top: 24px;
    padding-top: 20px;
  }
}

.sd-auth-rainbow {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sd-auth-rainbow-title {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--sd-text-muted);
  text-align: center;
}
.sd-auth-oauth-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.sd-auth-oauth-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 118px;
  height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.sd-auth-oauth-btn:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.22);
}
.sd-auth-oauth-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.sd-auth-oauth-text {
  line-height: 1;
}
.sd-auth-oauth-qq {
  background: linear-gradient(180deg, #31c4f3 0%, #12b7f5 100%);
  border-color: rgba(255,255,255,0.12);
}
.sd-auth-oauth-wx {
  background: linear-gradient(180deg, #2fd06a 0%, #07c160 100%);
  border-color: rgba(255,255,255,0.12);
}
.sd-auth-oauth-alipay {
  background: linear-gradient(180deg, #3b8bff 0%, #1677ff 100%);
  border-color: rgba(255,255,255,0.12);
}
.sd-auth-oauth-alipay-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: rgba(255,255,255,0.95);
  color: #1677ff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.sd-share-pwd-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface-2, rgba(15,23,42,0.35));
}
.sd-share-pwd-toggle label {
  margin: 0;
  font-size: 13px;
  color: var(--sd-text-secondary);
}

.sd-file-meta-panel {
  padding: 4px 0;
}
.sd-file-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.sd-file-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--sd-border);
  background: var(--sd-surface-2, rgba(15, 23, 42, 0.35));
}
.sd-file-meta-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--sd-text-muted);
}
.sd-file-meta-label i {
  margin-right: 6px;
  color: #60a5fa;
}
.sd-file-meta-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--sd-text);
  word-break: break-all;
}
@media (max-width: 767px) {
  .sd-file-meta-grid {
    grid-template-columns: 1fr;
  }
}

.file-action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--sd-border);
}

.sd-shares-page .sd-shares-table .col-check { width: 40px; text-align: center; }
.sd-shares-page .sd-shares-table .col-actions { white-space: nowrap; width: 120px; }
.sd-shares-page .empty-tip {
  text-align: center;
  color: var(--sd-text-muted);
  padding: 24px 0;
}

.sd-file-table {
  width: 100%;
}
.sd-file-table .col-check {
  width: 40px;
  text-align: center;
  padding-left: 12px;
  padding-right: 8px;
}
.sd-file-table th.col-name,
.sd-file-table td.col-name {
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sd-file-table th.col-size,
.sd-file-table td.col-size {
  width: 88px;
  text-align: left;
  color: var(--sd-text-muted);
  font-size: 13px;
  white-space: nowrap;
  padding-left: 12px;
  padding-right: 12px;
}
.sd-file-table th.col-time,
.sd-file-table td.col-time {
  width: 156px;
  text-align: left;
  color: var(--sd-text-secondary);
  font-size: 13px;
  white-space: nowrap;
  padding-left: 12px;
  padding-right: 16px;
}
.sd-file-table th.col-size,
.sd-file-table th.col-time {
  font-size: 11px;
  color: var(--sd-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sd-file-table .col-actions {
  width: 1%;
  white-space: nowrap;
  text-align: right;
  padding-right: 16px;
}
.sd-file-link { color: var(--sd-link) !important; font-size: 13px; background: transparent !important; }
.sd-file-name-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  vertical-align: middle;
}
.sd-file-name-cell > .fa,
.sd-file-name-cell > .fa-file-o,
.sd-file-name-cell > .sd-file-link-icon,
.sd-file-name-cell > .sd-file-icon-slot {
  flex-shrink: 0;
}
.sd-file-icon-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  min-width: 18px;
  flex-shrink: 0;
}
.sd-file-icon-slot > .fa {
  width: auto;
}
.sd-share-vip-locked {
  border-style: dashed;
  opacity: 0.95;
}
.form-control,
.sd-input,
.sd-auth-input,
textarea.form-control {
  padding-left: 14px;
}
.form-control::placeholder,
.sd-input::placeholder,
.sd-auth-input::placeholder,
textarea.form-control::placeholder {
  padding-left: 0;
  text-indent: 0;
}
.sd-file-name-cell .sd-file-link-icon,
.sd-file-name-cell .fa-external-link {
  color: #34d399;
}
.sd-file-name-cell .sd-file-link {
  display: inline;
  padding: 0;
  margin: 0;
  border: none;
  box-shadow: none;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sd-file-name-cell .sd-file-link:hover {
  text-decoration: underline;
}
.file-explorer .fa-folder { color: var(--sd-folder); margin-right: 8px; }
.file-explorer .fa-file-o { color: var(--sd-text-muted); margin-right: 8px; }
.sd-link-action { color: var(--sd-link); font-size: 13px; }
.sd-link-danger { color: var(--sd-danger) !important; font-size: 13px; }
.sd-action-sep { color: var(--sd-border-light); margin: 0 6px; }

/* ========== 操作提示 ========== */
.sd-tip {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--sd-radius-sm);
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid;
}
.sd-tip-success {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.25);
  color: #86efac;
}
.sd-tip-error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}
.sd-tip-info {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

#snackbar-container { z-index: 100000; }
#snackbar-container .snackbar {
  background: var(--sd-surface-2) !important;
  color: var(--sd-text) !important;
  border: 1px solid var(--sd-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  min-height: 44px;
  line-height: 44px;
  padding: 0 16px;
  margin-bottom: 10px;
  border-radius: var(--sd-radius);
  font-size: 13px;
}
#snackbar-container .snackbar.snackbar-opened { opacity: 1; }

.panel-title {
  font-size: 15px;
  font-weight: 500;
}

/* 页面内容区间距 */
.container > .well,
.container > .sd-panel,
.container > .page-header {
  margin-top: 24px;
}

/* ========== 用户中心 ========== */
.sd-userindex-page {
  max-width: 720px;
  margin-top: 32px;
  margin-bottom: 48px;
}
.sd-profile-card {
  background: var(--sd-surface);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  overflow: hidden;
}
.sd-profile-top {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 28px 24px;
  border-bottom: 1px solid var(--sd-border);
  background: linear-gradient(180deg, var(--sd-surface-2) 0%, var(--sd-surface) 100%);
}
.sd-avatar-wrap {
  flex-shrink: 0;
}
.sd-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--sd-border-light);
  background: var(--sd-surface-3);
}
.sd-profile-name {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  color: var(--sd-text);
}
.sd-profile-meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sd-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--sd-link);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 20px;
}
.sd-badge-muted {
  color: var(--sd-text-muted);
  background: var(--sd-surface-3);
  border-color: var(--sd-border);
}
.sd-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--sd-border);
  border-bottom: 1px solid var(--sd-border);
}
.sd-stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 18px;
  background: var(--sd-surface);
  text-decoration: none !important;
  transition: background 0.15s ease;
}
a.sd-stat-card:hover {
  background: var(--sd-hover);
}
.sd-stat-card-static {
  cursor: default;
}
.sd-stat-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sd-radius-sm);
  background: rgba(59, 130, 246, 0.12);
  color: var(--sd-link);
  font-size: 16px;
  flex-shrink: 0;
}
.sd-stat-icon-share {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
}
.sd-stat-icon-id {
  background: var(--sd-surface-3);
  color: var(--sd-text-muted);
}
.sd-stat-num {
  font-size: 22px;
  font-weight: 600;
  color: var(--sd-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.sd-stat-label {
  font-size: 12px;
  color: var(--sd-text-muted);
  margin-top: 2px;
}
.sd-quick-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1px;
  background: var(--sd-border);
  padding: 1px;
}
.sd-quick-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--sd-surface);
  color: var(--sd-text-secondary) !important;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  transition: background 0.15s ease, color 0.15s ease;
}
.sd-quick-item i {
  font-size: 18px;
  opacity: 0.8;
}
.sd-quick-item:hover {
  background: var(--sd-hover);
  color: var(--sd-text) !important;
}
.sd-quick-item-danger:hover {
  background: rgba(239, 68, 68, 0.08);
  color: #f87171 !important;
}
@media (max-width: 600px) {
  .sd-stats-grid {
    grid-template-columns: 1fr;
  }
  .sd-profile-top {
    flex-direction: column;
    text-align: center;
  }
  .sd-profile-meta {
    justify-content: center;
  }
}

.sd-badge-vip {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.25);
}
.sd-vip-shop {
  padding: 24px 28px;
  border-bottom: 1px solid var(--sd-border);
}
.sd-vip-shop-desc {
  margin: 0 0 16px;
}
.sd-vip-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.sd-vip-plan-card {
  background: var(--sd-surface-2);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 18px;
}
.sd-vip-plan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.sd-vip-plan-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--sd-text);
}
.sd-vip-plan-group {
  font-size: 12px;
  color: var(--sd-text-muted);
}
.sd-vip-plan-price {
  font-size: 28px;
  font-weight: 600;
  color: var(--sd-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}
.sd-vip-plan-currency {
  font-size: 16px;
  margin-right: 2px;
}
.sd-vip-plan-days {
  font-size: 12px;
  color: var(--sd-text-muted);
  margin-bottom: 14px;
}
.sd-vip-pay-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sd-vip-pay-btn {
  width: 100%;
}
.sd-vip-result-card {
  padding: 40px 28px;
  text-align: center;
  margin-top: 32px;
}
.sd-vip-result-icon {
  font-size: 48px;
  color: var(--sd-text-muted);
  margin-bottom: 12px;
}
.sd-vip-result-ok {
  color: #22c55e;
}
.sd-vip-result-actions {
  margin-top: 20px;
}

.sd-vip-shop-link {
  padding: 16px 28px 0;
  border-bottom: 1px solid var(--sd-border);
  padding-bottom: 20px;
}

/* ========== 全站 Footer ========== */
.sd-site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--sd-border);
  background: var(--sd-bg);
}
.sd-footer-stats {
  border-bottom: 1px solid var(--sd-border);
  background: var(--sd-surface);
}
.sd-footer-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 720px;
  margin: 0 auto;
}
.sd-footer-stat {
  text-align: center;
  padding: 28px 16px;
  border-right: 1px solid var(--sd-border);
}
.sd-footer-stat:last-child {
  border-right: none;
}
.sd-footer-stat-num {
  font-size: 32px;
  font-weight: 600;
  color: var(--sd-primary);
  line-height: 1.2;
}
.sd-footer-stat-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--sd-text-secondary);
}
.sd-footer-main {
  padding: 36px 0 24px;
}
.sd-footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 24px;
  margin-bottom: 28px;
}
.sd-footer-col h3,
.sd-footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--sd-text);
}
.sd-footer-col p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sd-text-muted);
  word-break: break-word;
}
.sd-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sd-footer-col li {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--sd-text-secondary);
}
.sd-footer-col a {
  color: var(--sd-text-secondary);
}
.sd-footer-col a:hover {
  color: var(--sd-link);
}
.sd-footer-bottom {
  border-top: 1px solid var(--sd-border);
  padding-top: 18px;
}
.sd-footer-bottom p {
  margin: 0;
  font-size: 12px;
  color: var(--sd-text-muted);
}

/* ========== VIP 套餐卡片页 ========== */
.sd-vip-page {
  max-width: 980px;
  margin-top: 32px;
  margin-bottom: 40px;
}
.sd-vip-page-head {
  margin-bottom: 24px;
}
.sd-vip-cards-wrap {
  margin-top: 8px;
}
.sd-vip-tabs {
  display: inline-flex;
  gap: 8px;
  padding: 4px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--sd-border);
  border-radius: 999px;
}
.sd-vip-tab {
  border: none;
  background: transparent;
  color: var(--sd-text-muted);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sd-vip-tab:hover {
  color: var(--sd-text);
}
.sd-vip-tab.is-active {
  background: var(--sd-primary);
  color: #fff;
}
.sd-vip-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.sd-vip-glass-card {
  position: relative;
  padding: 22px 22px 18px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.sd-vip-default-card {
  max-width: 420px;
}
.sd-vip-default-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(59,130,246,0.18);
  color: #93c5fd;
  vertical-align: middle;
}
[data-theme="light"] .sd-vip-glass-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92) 0%, rgba(241, 245, 249, 0.88) 100%);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.sd-vip-card-title {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: #fb923c;
  margin-bottom: 8px;
}
.sd-vip-card-highlight {
  text-align: center;
  font-size: 34px;
  font-weight: 700;
  color: var(--sd-primary);
  margin-bottom: 6px;
  line-height: 1.1;
}
.sd-vip-card-sub {
  text-align: center;
  font-size: 13px;
  color: var(--sd-text-muted);
  margin-bottom: 18px;
}
.sd-vip-feature-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.sd-vip-feature-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
}
.sd-vip-feature-list li .sd-vip-ext-text {
  flex: 1;
  min-width: 0;
  text-align: right;
  word-break: break-all;
  white-space: normal;
  line-height: 1.45;
  max-width: 62%;
}
[data-theme="light"] .sd-vip-feature-list li {
  border-bottom-color: rgba(15, 23, 42, 0.06);
}
.sd-vip-feature-label {
  color: var(--sd-text-secondary);
}
.sd-vip-feature-label i {
  margin-right: 6px;
  opacity: 0.75;
}
.sd-vip-feature-value {
  color: var(--sd-text);
  text-align: right;
}
.sd-vip-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid transparent;
}
.sd-vip-tag-warn {
  color: #fb923c;
  border-color: rgba(251, 146, 60, 0.35);
  background: rgba(251, 146, 60, 0.08);
}
.sd-vip-tag-info {
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.35);
  background: rgba(96, 165, 250, 0.08);
}
.sd-vip-card-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-top: 4px;
}
.sd-vip-card-price-label {
  font-size: 13px;
  color: var(--sd-text-muted);
}
.sd-vip-card-price {
  font-size: 15px;
  font-weight: 600;
  color: #f87171;
}
.sd-vip-card-pay {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sd-vip-card-buy {
  width: 100%;
}
.sd-vip-pay-alipay {
  background: #1677ff;
  border-color: #1677ff;
}
.sd-vip-pay-alipay:hover,
.sd-vip-pay-alipay:focus {
  background: #0958d9;
  border-color: #0958d9;
}
.sd-vip-pay-wxpay {
  background: #07c160;
  border-color: #07c160;
  color: #fff;
}
.sd-vip-pay-wxpay:hover,
.sd-vip-pay-wxpay:focus {
  background: #059a4c;
  border-color: #059a4c;
  color: #fff;
}
.sd-vip-pay-balance {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.45);
  color: #fbbf24;
}
.sd-vip-pay-balance:hover,
.sd-vip-pay-balance:focus {
  background: #d97706;
  border-color: #d97706;
  color: #fff;
}
.sd-badge-balance {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}
.sd-stat-icon-balance {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}
.sd-balance-hero {
  margin: 20px 0;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.08);
  text-align: center;
}
.sd-balance-label {
  color: #94a3b8;
  font-size: 14px;
  margin-bottom: 8px;
}
.sd-balance-amount {
  font-size: 36px;
  font-weight: 700;
  color: #fbbf24;
}
.sd-balance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.sd-balance-section {
  margin-top: 18px;
}
.sd-section-title {
  font-size: 18px;
  margin: 0 0 8px;
}
.sd-recharge-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}
.sd-recharge-pay {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sd-auto-renew-form .form-group {
  margin-bottom: 14px;
}
.sd-form-msg {
  margin-left: 12px;
  font-size: 14px;
}
.sd-orders-table-wrap {
  margin-top: 16px;
}
.sd-orders-table {
  color: #e2e8f0;
  font-size: 13px;
}
.sd-orders-table th {
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  white-space: nowrap;
}
.sd-orders-table td {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  vertical-align: middle;
}
.sd-order-no {
  font-family: monospace;
  font-size: 12px;
  word-break: break-all;
}
.sd-storage-bar-wrap {
  margin-bottom: 18px;
  padding: 16px 18px 14px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(15, 23, 42, 0.35) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.sd-storage-bar-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.sd-storage-bar-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  font-size: 18px;
  flex-shrink: 0;
}
.sd-storage-bar-info {
  flex: 1;
  min-width: 0;
}
.sd-storage-bar-title {
  font-size: 13px;
  color: var(--sd-text-muted);
  margin-bottom: 4px;
}
.sd-storage-bar-meta {
  font-size: 18px;
  font-weight: 600;
  color: var(--sd-text);
  line-height: 1.2;
}
.sd-storage-used {
  color: #93c5fd;
}
.sd-storage-sep {
  margin: 0 6px;
  color: var(--sd-text-muted);
  font-weight: 400;
}
.sd-storage-total {
  color: var(--sd-text);
}
.sd-storage-bar-remain {
  text-align: right;
  flex-shrink: 0;
}
.sd-storage-remain-label {
  font-size: 12px;
  color: var(--sd-text-muted);
}
.sd-storage-remain-value {
  font-size: 16px;
  font-weight: 600;
  color: #34d399;
}
.sd-storage-bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}
.sd-storage-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 100%);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.45);
  transition: width 0.35s ease;
}
.sd-storage-bar-fill.is-warn {
  background: linear-gradient(90deg, #f59e0b 0%, #ef4444 100%);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.35);
}
.sd-storage-bar-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--sd-text-muted);
}
[data-theme="light"] .sd-storage-bar-wrap {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(255,255,255,0.95) 100%);
  border-color: rgba(59, 130, 246, 0.12);
}
[data-theme="light"] .sd-storage-bar-icon {
  background: rgba(59, 130, 246, 0.1);
}
[data-theme="light"] .sd-storage-bar-track {
  background: rgba(15, 23, 42, 0.06);
}
@media (max-width: 768px) {
  .sd-storage-bar-top {
    flex-wrap: wrap;
  }
  .sd-storage-bar-remain {
    width: 100%;
    text-align: left;
    padding-left: 56px;
  }
  .sd-storage-bar-foot {
    flex-direction: column;
    gap: 4px;
  }
}
@media (max-width: 768px) {
  .sd-footer-columns {
    grid-template-columns: 1fr 1fr;
  }
  .sd-footer-stats-grid {
    grid-template-columns: 1fr;
  }
  .sd-footer-stat {
    border-right: none;
    border-bottom: 1px solid var(--sd-border);
  }
  .sd-footer-stat:last-child {
    border-bottom: none;
  }
}
@media (max-width: 520px) {
  .sd-footer-columns {
    grid-template-columns: 1fr;
  }
}

/* 全部分享公开页：仅保留 LOGO */
.sd-share-minimal-page {
  min-height: 100vh;
  background: var(--sd-bg);
}
.sd-share-minimal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--sd-border);
  background: var(--sd-bg-elevated);
}
.sd-share-minimal-logo {
  flex: 1;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--sd-primary);
  letter-spacing: 0.02em;
  cursor: default;
  user-select: none;
}
.sd-share-theme-toggle {
  flex-shrink: 0;
}
.sd-userindex-page .sd-profile-card {
  padding: 28px 32px 32px;
  margin-bottom: 20px;
}
.sd-userindex-page .sd-page-title {
  margin: 0 0 10px;
}
.sd-userindex-page .sd-desc {
  margin: 0 0 4px;
}
.sd-userindex-page .sd-section-title {
  margin-top: 0;
}
.sd-userindex-page .sd-recharge-form .form-group,
.sd-userindex-page .sd-auto-renew-form .form-group {
  margin-bottom: 16px;
}
.sd-userindex-page .lab {
  display: block;
  margin-bottom: 8px;
  color: var(--sd-text-secondary);
  font-size: 14px;
}
.sd-userindex-page .form-control {
  padding: 10px 14px;
}
.sd-share-minimal-body {
  padding-top: 24px;
  padding-bottom: 40px;
}
.sd-share-lock-wrap {
  max-width: 440px;
  margin: 56px auto 0;
  padding: 0 16px;
}
.sd-share-lock-card {
  background: var(--sd-bg-elevated);
  border: 1px solid var(--sd-border);
  border-radius: 16px;
  padding: 36px 32px 32px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.sd-share-lock-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(66, 133, 244, 0.12);
  color: var(--sd-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.sd-share-lock-title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
  color: var(--sd-text);
}
.sd-share-lock-desc {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--sd-text-muted);
}
.sd-share-lock-form {
  text-align: left;
}
.sd-share-lock-field {
  margin-bottom: 16px;
}
.sd-share-lock-input {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--sd-border);
  background: var(--sd-bg);
  padding: 0 14px;
}
.sd-share-lock-submit {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  font-size: 15px;
}
.sd-share-subdomain-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sd-share-subdomain-input {
  flex: 1 1 120px;
  min-width: 100px;
  max-width: 220px;
}
.sd-share-subdomain-suffix {
  color: var(--sd-text-muted);
  font-size: 14px;
  word-break: break-all;
}
.sd-share-lock-panel {
  padding: 28px 24px;
}
.sd-share-lock-actions {
  margin-top: 16px;
  text-align: right;
}