/* ============================================================
   LSPosod · Material You 全局组件样式
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html[data-dark="true"] { color-scheme: dark; }
html[data-dark="false"] { color-scheme: light; }
body {
  margin: 0;
  font-family: 'Roboto', 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--md-background);
  color: var(--md-on-surface);
  line-height: 1.5;
  transition: background-color var(--motion-normal), color var(--motion-normal);
  min-height: 100vh;
}
h1,h2,h3,h4,h5,p,figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
::selection { background: var(--md-primary-container); color: var(--md-on-primary-container); }

/* ---------- 排版 ---------- */
.m3-display { font-size: clamp(2rem, 5vw, 2.75rem); font-weight: 400; line-height: 1.15; letter-spacing: 0; }
.m3-headline { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 400; line-height: 1.25; }
.m3-title { font-size: 1.125rem; font-weight: 500; line-height: 1.4; }
.m3-title-large { font-size: 1.375rem; font-weight: 500; }
.m3-body { font-size: 1rem; font-weight: 400; }
.m3-body-medium { font-size: .875rem; }
.m3-label { font-size: .875rem; font-weight: 500; }
.m3-label-small { font-size: .75rem; font-weight: 500; color: var(--md-on-surface-variant); }
.m3-muted { color: var(--md-on-surface-variant); }

/* ---------- 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.page { padding: var(--space-8) 0 var(--space-12); min-height: 60vh; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }

/* ---------- 顶部应用栏 ---------- */
.m3-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--md-surface-container) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow var(--motion-fast), background-color var(--motion-normal);
}
.m3-topbar.scrolled { box-shadow: var(--elev-2); }
.topbar-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.brand { display: flex; align-items: center; gap: var(--space-3); font-weight: 700; font-size: 1.125rem; }
.brand-logo-img {
    width: 38px; height: 38px;
    border-radius: 11px;
    object-fit: cover;
    display: block;
    box-shadow: 0 5px 14px -8px rgba(0, 60, 180, .55);
}
.logo-badge {
  width: 38px; height: 38px;
  border-radius: var(--shape-sm);
  background: var(--md-primary);
  color: var(--md-on-primary);
  display: grid; place-items: center;
  font-weight: 700; font-size: .9rem; letter-spacing: .5px;
}
.top-nav { display: flex; gap: var(--space-2); margin-left: var(--space-4); }
.top-nav a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--shape-full);
  font-size: .875rem; font-weight: 500;
  position: relative;
  color: var(--md-on-surface-variant);
}
.top-nav a:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.top-nav a.active { color: var(--md-on-surface); background: var(--md-secondary-container); }
.topbar-spacer { flex: 1; }
.icon-btn {
  width: 42px; height: 42px;
  border-radius: var(--shape-full);
  display: grid; place-items: center;
  color: var(--md-on-surface);
  position: relative;
  overflow: hidden;
  transition: background var(--motion-fast);
}
.icon-btn:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.icon-btn svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- 移动端导航抽屉 ---------- */
.icon-btn.mobile-menu-btn { display: none; }
.mobile-nav-scrim { display: none; }
.mobile-nav { display: none; }

@media (max-width: 720px) {
  .icon-btn.mobile-menu-btn { display: grid; }
  .m3-btn.topbar-login, .m3-btn.topbar-register, .m3-btn.topbar-admin,
  .icon-btn.topbar-logout { display: none; }

  .mobile-nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, .42);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--motion-normal), visibility var(--motion-normal);
  }
  .mobile-nav-scrim.show { opacity: 1; visibility: visible; }

  .mobile-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(82vw, 320px);
    z-index: 210;
    padding: var(--space-4);
    background: var(--md-surface-container-low);
    border-right: 1px solid var(--md-outline-variant);
    box-shadow: var(--elev-4);
    overflow-y: auto;
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform var(--motion-emphasized), visibility var(--motion-emphasized);
  }
  .mobile-nav.open { transform: translateX(0); visibility: visible; }

  .mobile-nav-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--md-outline-variant);
  }
  .mobile-nav-head .brand { font-size: 1rem; }
  .mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
  .mobile-nav-links a {
    padding: 12px 14px;
    border-radius: var(--shape-md);
    color: var(--md-on-surface-variant);
    font-weight: 500;
  }
  .mobile-nav-links a:hover { background: var(--md-surface-container-high); }
  .mobile-nav-links a.active {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
  }
  body.nav-open { overflow: hidden; }
}

@media (min-width: 721px) {
  .mobile-nav, .mobile-nav-scrim { display: none !important; }
}

/* ---------- 按钮 ---------- */
.m3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-6);
  border-radius: var(--shape-full);
  font-size: .875rem; font-weight: 500;
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
  transition: box-shadow var(--motion-fast), background var(--motion-fast), filter var(--motion-fast);
}
.m3-btn svg { width: 18px; height: 18px; fill: currentColor; }
.m3-btn.filled { background: var(--md-primary); color: var(--md-on-primary); }
.m3-btn.filled:hover { box-shadow: var(--elev-2); filter: brightness(1.03); }
.m3-btn.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.m3-btn.tonal:hover { box-shadow: var(--elev-1); }
.m3-btn.elevated { background: var(--md-surface-container-low); color: var(--md-primary); box-shadow: var(--elev-1); }
.m3-btn.elevated:hover { box-shadow: var(--elev-2); }
.m3-btn.outlined { border: 1px solid var(--md-outline); color: var(--md-primary); }
.m3-btn.outlined:hover { background: color-mix(in srgb, var(--md-primary) var(--state-hover), transparent); }
.m3-btn.text { color: var(--md-primary); padding: 0 var(--space-3); }
.m3-btn.text:hover { background: color-mix(in srgb, var(--md-primary) var(--state-hover), transparent); }
.m3-btn.danger { background: var(--md-error); color: var(--md-on-error); }
.m3-btn.danger:hover { box-shadow: var(--elev-2); }
.m3-btn.full { width: 100%; }
.m3-btn.sm { height: 32px; padding: 0 var(--space-4); font-size: .8rem; }
.m3-btn:disabled { opacity: .45; pointer-events: none; }

/* ---------- 卡片 ---------- */
.m3-card {
  background: var(--md-surface-container);
  border-radius: var(--shape-lg);
  transition: box-shadow var(--motion-fast), background-color var(--motion-normal), transform var(--motion-fast);
}
.m3-card.hoverable:hover { box-shadow: var(--elev-3); transform: translateY(-2px); }

/* 插件卡片 */
.plugin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}
.plugin-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--md-surface-container);
}
.plugin-thumb {
  aspect-ratio: 16 / 9;
  background: var(--md-surface-container-highest);
  display: grid; place-items: center;
  color: var(--md-on-surface-variant);
  overflow: hidden;
}
.plugin-thumb img { width: 100%; height: 100%; object-fit: cover; }
.plugin-thumb .ext-icon { width: 44px; height: 44px; }
.plugin-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.plugin-name { font-size: 1.05rem; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.plugin-summary { color: var(--md-on-surface-variant); font-size: .85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.plugin-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-top: var(--space-2); }
.plugin-meta .meta-item { display: inline-flex; align-items: center; gap: 4px; font-size: .78rem; color: var(--md-on-surface-variant); }
.plugin-meta svg { width: 15px; height: 15px; fill: currentColor; }

/* ---------- Chips 筛选 ---------- */
.chips-row { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-6); }
.m3-chip {
  height: 34px;
  padding: 0 var(--space-4);
  border-radius: var(--shape-sm);
  border: 1px solid var(--md-outline-variant);
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 500;
  color: var(--md-on-surface-variant);
  transition: background var(--motion-fast), border-color var(--motion-fast), color var(--motion-fast);
}
.m3-chip:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.m3-chip.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.m3-chip svg { width: 16px; height: 16px; fill: currentColor; }

/* ---------- 表单 ---------- */
.m3-form { display: flex; flex-direction: column; gap: var(--space-5); }
.m3-field { display: flex; flex-direction: column; gap: 6px; }
.m3-field-label { font-size: .8rem; font-weight: 500; color: var(--md-on-surface-variant); }
.m3-field input, .m3-field select, .m3-field textarea {
  width: 100%;
  background: var(--md-surface-container-highest);
  border: 1px solid transparent;
  border-radius: var(--shape-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--motion-fast), background var(--motion-fast), box-shadow var(--motion-fast);
}
.m3-field textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.m3-field input:focus, .m3-field select:focus, .m3-field textarea:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--md-primary) 25%, transparent);
}
.m3-field .hint { font-size: .75rem; color: var(--md-on-surface-variant); }
.m3-field-help { font-size: .75rem; color: var(--md-on-surface-variant); opacity: .85; }
/* 通用输入框（用于不在 m3-field 内的行内表单，如友链编辑），外观与 m3-field 输入保持一致 */
.m3-input {
  background: var(--md-surface-container-highest);
  border: 1px solid transparent;
  border-radius: var(--shape-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.m3-input:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--md-primary) 25%, transparent);
}
.m3-field input[type="file"] { padding: 10px; cursor: pointer; }
.m3-field input[type="file"]::file-selector-button {
  border: none; border-radius: var(--shape-full);
  background: var(--md-primary); color: var(--md-on-primary);
  padding: 6px 16px; margin-right: 12px; cursor: pointer; font-weight: 500;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-card { padding: var(--space-8); max-width: 760px; margin: 0 auto; }
.form-card.wide { max-width: 100%; }

/* ---------- 搜索框 ---------- */
.search-bar {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--md-surface-container-high);
  border-radius: var(--shape-full);
  padding: 0 var(--space-5);
  height: 52px;
  max-width: 640px;
}
.search-bar svg { width: 22px; height: 22px; fill: var(--md-on-surface-variant); flex-shrink: 0; }
.search-bar input { flex: 1; background: none; border: none; outline: none; font-size: 1rem; }
.hero {
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-tertiary-container));
  border-radius: var(--shape-xl);
  padding: var(--space-12) var(--space-8);
  margin-bottom: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-5);
  transition: background var(--motion-normal);
}
.hero .m3-display, .hero .m3-body-medium { color: var(--md-on-primary-container); max-width: 620px; }
.hero .search-bar { background: var(--md-surface-container-lowest); }

/* ---------- 提示条 ---------- */
.m3-alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--shape-sm);
  font-size: .85rem;
  display: flex; align-items: center; gap: var(--space-2);
}
.m3-alert.success { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.m3-alert.error { background: var(--md-error-container); color: var(--md-on-error-container); }
.m3-alert.warning { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.m3-alert.info { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.flash-stack { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }

/* ---------- 状态徽章 ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: var(--shape-full);
  font-size: .72rem; font-weight: 600;
  white-space: nowrap;
}
.badge.pending { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.badge.approved { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.badge.rejected, .badge.removed { background: var(--md-error-container); color: var(--md-on-error-container); }

/* ---------- 数据表格（后台） ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--shape-lg); background: var(--md-surface-container); }
.m3-table { width: 100%; border-collapse: collapse; font-size: .875rem; min-width: 720px; }
.m3-table th {
  text-align: left;
  font-size: .75rem; font-weight: 600;
  color: var(--md-on-surface-variant);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--md-outline-variant);
  white-space: nowrap;
}
.m3-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 50%, transparent); vertical-align: middle; }
.m3-table tr:last-child td { border-bottom: none; }
.m3-table tbody tr { transition: background var(--motion-fast); }
.m3-table tbody tr:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.m3-table .cell-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.m3-table .cell-primary { font-weight: 600; }
.m3-table .cell-sub { font-size: .75rem; color: var(--md-on-surface-variant); }

/* ---------- 统计卡片 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-8); }
.stat-card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.stat-card .stat-icon {
  width: 44px; height: 44px; border-radius: var(--shape-full);
  display: grid; place-items: center;
  background: var(--md-primary-container); color: var(--md-on-primary-container);
}
.stat-card .stat-icon svg { width: 22px; height: 22px; fill: currentColor; }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: .82rem; color: var(--md-on-surface-variant); }

/* ---------- 分页 ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: var(--space-8); flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px;
  padding: 0 10px;
  border-radius: var(--shape-full);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 500;
  color: var(--md-on-surface-variant);
}
.pagination a:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.pagination .current { background: var(--md-primary); color: var(--md-on-primary); }
.pagination .disabled { opacity: .4; pointer-events: none; }
.pagination .ellipsis { min-width: 24px; padding: 0 2px; color: var(--md-on-surface-variant); opacity: .7; pointer-events: none; }

/* ---------- FAB ---------- */
.m3-fab {
  position: fixed;
  right: 28px; bottom: 28px;
  z-index: 90;
  height: 56px;
  padding: 0 20px;
  border-radius: var(--shape-md);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600;
  box-shadow: var(--elev-3);
  transition: box-shadow var(--motion-fast), transform var(--motion-fast);
}
.m3-fab:hover { box-shadow: var(--elev-4); transform: scale(1.03); }
.m3-fab svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- 弹窗 / 主题选择器 ---------- */
.m3-scrim {
  position: fixed; inset: 0;
  background: color-mix(in srgb, var(--md-scrim) 45%, transparent);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity var(--motion-normal);
}
.m3-scrim.show { opacity: 1; pointer-events: auto; }
.m3-popover {
  position: fixed;
  z-index: 201;
  background: var(--md-surface-container-high);
  border-radius: var(--shape-lg);
  box-shadow: var(--elev-4);
  padding: var(--space-4);
  min-width: 280px;
  max-height: min(78vh, 560px);
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0; transform: translateY(8px) scale(.96);
  pointer-events: none;
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}
.m3-popover.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.popover-title { font-size: .85rem; font-weight: 600; padding: 4px 8px 10px; }
.popover-divider { height: 1px; background: var(--md-outline-variant); margin: 10px 6px; }
.style-label { font-size: .75rem; color: var(--md-on-surface-variant); padding: 0 8px 6px; }
.style-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 6px 4px; }
.style-option {
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--md-outline-variant);
  background: transparent;
  color: var(--md-on-surface);
  font-size: .8rem;
  font-weight: 600;
  transition: background var(--motion-fast), border-color var(--motion-fast);
}
.style-option:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.style-option.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  border-color: transparent;
}
.theme-dots { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); padding: 4px 6px; }
.theme-dot {
  width: 44px; height: 44px; border-radius: var(--shape-full);
  display: grid; place-items: center;
  position: relative;
  box-shadow: inset 0 0 0 2px var(--md-outline-variant);
  transition: transform var(--motion-fast);
}
.theme-dot:hover { transform: scale(1.1); }
.theme-dot.active { box-shadow: inset 0 0 0 3px var(--md-on-surface); }
.theme-dot svg { width: 20px; height: 20px; fill: #fff; opacity: 0; }
.theme-dot.active svg { opacity: 1; }
.theme-dot .check-dark { fill: #1d1b20; }
.popover-actions { display: flex; align-items: center; justify-content: space-between; padding: 10px 8px 2px; border-top: 1px solid var(--md-outline-variant); margin-top: 10px; }
.dark-switch { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 500; }
.m3-switch { width: 48px; height: 28px; border-radius: var(--shape-full); background: var(--md-surface-container-highest); border: 2px solid var(--md-outline); position: relative; transition: background var(--motion-fast), border-color var(--motion-fast); }
.m3-switch::after { content: ''; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--md-outline); top: 3px; left: 3px; transition: transform var(--motion-fast), background var(--motion-fast); }
.m3-switch.on { background: var(--md-primary); border-color: var(--md-primary); }
.m3-switch.on::after { transform: translateX(20px); background: var(--md-on-primary); }

/* 模态对话框 */
.m3-dialog {
  position: fixed;
  z-index: 201;
  top: 50%; left: 50%;
  transform: translate(-50%, -48%) scale(.95);
  background: var(--md-surface-container-high);
  border-radius: var(--shape-xl);
  padding: var(--space-6);
  min-width: min(420px, 90vw);
  opacity: 0; pointer-events: none;
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}
.m3-dialog.show { opacity: 1; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.m3-dialog .dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-5); }

/* ---------- 详情页 ---------- */
.detail-layout { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8); align-items: start; }
.detail-main { display: flex; flex-direction: column; gap: var(--space-6); }
.detail-shot { border-radius: var(--shape-lg); overflow: hidden; background: var(--md-surface-container); aspect-ratio: 16/9; display: grid; place-items: center; color: var(--md-on-surface-variant); }
.detail-shot img { width: 100%; height: 100%; object-fit: cover; }
.detail-desc { white-space: pre-wrap; line-height: 1.8; color: var(--md-on-surface); }
.detail-side { display: flex; flex-direction: column; gap: var(--space-4); position: sticky; top: 88px; }
.info-card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.info-row { display: flex; justify-content: space-between; gap: var(--space-3); font-size: .85rem; }
.info-row .k { color: var(--md-on-surface-variant); white-space: nowrap; }
.info-row .v { font-weight: 500; text-align: right; word-break: break-all; }

/* ---------- 后台布局 ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 256px; flex-shrink: 0;
  background: var(--md-surface-container);
  padding: var(--space-5) var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-2);
  position: sticky; top: 0; height: 100vh;
  transition: transform var(--motion-emphasized), background-color var(--motion-normal);
}
.admin-sidebar .brand { padding: var(--space-2) var(--space-3) var(--space-5); }
.admin-navlink {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--shape-full);
  font-size: .875rem; font-weight: 500;
  color: var(--md-on-surface-variant);
  position: relative;
}
.admin-navlink svg { width: 20px; height: 20px; fill: currentColor; }
.admin-navlink:hover { background: color-mix(in srgb, var(--md-on-surface) var(--state-hover), transparent); }
.admin-navlink.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.admin-content { flex: 1; min-width: 0; padding: var(--space-8) var(--space-8) var(--space-12); }
/* 后台顶部栏：桌面端仅右侧显示主题按钮，移动端显示汉堡菜单与页面标题 */
.admin-topbar { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-6); }
.admin-menu-btn, .admin-topbar-title { display: none; }
.admin-topbar-title { font-size: 1.1rem; font-weight: 600; }
.admin-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }
.sidebar-badge { margin-left: auto; background: var(--md-primary); color: var(--md-on-primary); font-size: .7rem; padding: 1px 8px; border-radius: var(--shape-full); }

/* ---------- 登录 / 安装页 ---------- */
.auth-wrap, .install-wrap { min-height: 100vh; display: grid; place-items: center; padding: var(--space-6);
  background: radial-gradient(circle at 20% 10%, var(--md-primary-container), var(--md-background) 65%); }
.auth-card { width: 100%; max-width: 440px; padding: var(--space-10) var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }
.auth-logo { display: flex; justify-content: center; }
.auth-card .m3-headline { text-align: center; }
.auth-alt { text-align: center; font-size: .85rem; color: var(--md-on-surface-variant); }
.auth-alt a { color: var(--md-primary); font-weight: 600; }

/* ---------- 空状态 ---------- */
.empty-state { padding: var(--space-12) var(--space-6); text-align: center; color: var(--md-on-surface-variant); display: flex; flex-direction: column; align-items: center; gap: var(--space-4); }
.empty-state svg { width: 64px; height: 64px; fill: currentColor; opacity: .5; }

/* ---------- 涟漪 ---------- */
.ripple { position: absolute; border-radius: 50%; transform: scale(0); pointer-events: none;
  background: color-mix(in srgb, currentColor 22%, transparent); animation: ripple-anim 600ms linear; }
@keyframes ripple-anim { to { transform: scale(2.6); opacity: 0; } }

/* ---------- 工具类 ---------- */
.flex { display: flex; }
.between { justify-content: space-between; }
.center { align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.text-right { text-align: right; }
.hide { display: none !important; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed; left: 0; top: 0; z-index: 150;
    transform: translateX(-100%);
    box-shadow: var(--elev-4);
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-menu-btn, .admin-topbar-title { display: block; }
  .admin-content { padding: var(--space-5) var(--space-4) var(--space-10); }
}
@media (max-width: 720px) {
  .top-nav { display: none; }
  .container, .topbar-inner { padding-left: var(--space-4); padding-right: var(--space-4); }
  .hero { padding: var(--space-8) var(--space-5); border-radius: var(--shape-lg); }
  .form-card { padding: var(--space-5); }
  .m3-fab { right: 16px; bottom: 16px; }
  .m3-fab .fab-label { display: none; }
  .m3-fab { width: 56px; padding: 0; justify-content: center; border-radius: var(--shape-md); }
}

/* ---------- 安装向导 ---------- */
.install-card {
  width: 100%; max-width: 640px;
  background: var(--md-surface-container-low);
  border-radius: var(--shape-xl);
  overflow: hidden;
  box-shadow: var(--elev-2);
}
/* 渐变品牌头 */
.install-hero {
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  padding: var(--space-10) var(--space-8) var(--space-8);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.install-hero-badge .logo-badge {
  width: 56px; height: 56px; font-size: 1.15rem; border-radius: var(--shape-md);
}
.install-hero-title {
  font-size: clamp(1.35rem, 3vw, 1.7rem); font-weight: 600; line-height: 1.25;
  color: var(--md-on-primary-container);
}
.install-hero-sub {
  font-size: .85rem; color: var(--md-on-primary-container); opacity: .85;
}
.install-body { padding: var(--space-8); display: flex; flex-direction: column; }

.install-section-title {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: 1rem; font-weight: 600; margin-bottom: var(--space-4);
}
.install-section-title svg { width: 20px; height: 20px; fill: var(--md-primary); }
.install-field-label {
  display: block; font-size: .82rem; font-weight: 600;
  color: var(--md-on-surface-variant); margin-bottom: var(--space-3);
}

/* 环境检测清单 */
.env-block { margin-bottom: var(--space-6); }
.env-group-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .05em;
  color: var(--md-on-surface-variant); margin: var(--space-4) 0 var(--space-2);
}
.check-list { list-style: none; display: flex; flex-direction: column; }
.check-item {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--shape-sm);
  border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 50%, transparent);
}
.check-item:last-child { border-bottom: none; }
.check-name { font-size: .85rem; display: flex; align-items: center; gap: var(--space-2); }
.check-tag {
  font-style: normal; font-size: .68rem; font-weight: 600;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container-high);
  padding: 1px 7px; border-radius: var(--shape-full);
}
.check-state { font-size: .8rem; font-weight: 600; flex: 0 0 auto; }
.check-item.is-ok .check-state { color: var(--md-primary); }
.check-item.is-bad .check-state { color: var(--md-error); }
.check-item.is-warn .check-state { color: var(--md-tertiary); }

/* 数据库选择卡片 */
.db-pick { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.db-pick-item { cursor: pointer; display: block; }
.db-pick-item input { position: absolute; opacity: 0; pointer-events: none; }
.db-pick-body {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4);
  border: 1.5px solid var(--md-outline-variant); border-radius: var(--shape-md);
  height: 100%;
  transition: border-color .18s ease, background .18s ease;
}
.db-pick-icon {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: var(--shape-full);
  display: grid; place-items: center;
}
.db-pick-icon svg { width: 22px; height: 22px; fill: currentColor; }
.db-pick-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.db-pick-title { font-weight: 600; font-size: .92rem; }
.db-pick-desc { font-size: .74rem; color: var(--md-on-surface-variant); line-height: 1.4; }
.db-pick-item input:checked + .db-pick-body {
  border-color: var(--md-primary);
  background: var(--md-primary-container);
}
.db-pick-item input:checked + .db-pick-body .db-pick-title { color: var(--md-on-primary-container); }
.db-pick-item input:checked + .db-pick-body .db-pick-desc { color: var(--md-on-primary-container); opacity: .85; }
.db-pick-item input:focus-visible + .db-pick-body { outline: 2px solid var(--md-primary); outline-offset: 2px; }

/* MySQL 展开区 */
.mysql-fields { display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-5); margin-top: var(--space-4);
  border-radius: var(--shape-md); background: var(--md-surface-container); }
.mysql-fields[hidden] { display: none; }

@media (max-width: 560px) {
  .install-hero { padding: var(--space-8) var(--space-5) var(--space-6); }
  .install-body { padding: var(--space-6) var(--space-5); }
  .db-pick { grid-template-columns: 1fr; }
}

/* ==================== 头像 ==================== */
.avatar {
  display: inline-grid; place-items: center;
  border-radius: 50%;
  overflow: hidden;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  flex-shrink: 0;
  user-select: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-initial { font-weight: 700; line-height: 1; }
.avatar-sm { width: 30px; height: 30px; }
.avatar-sm .avatar-initial { font-size: .8rem; }
.avatar-md { width: 38px; height: 38px; }
.avatar-md .avatar-initial { font-size: 1rem; }
.avatar-lg { width: 96px; height: 96px; }
.avatar-lg .avatar-initial { font-size: 2.4rem; }
.topbar-avatar {
  display: inline-grid; place-items: center;
  border-radius: 50%;
  outline: 2px solid transparent;
  transition: outline-color .15s ease, transform .15s ease;
}
.topbar-avatar:hover { outline-color: var(--md-outline); }
.topbar-avatar:active { transform: scale(.96); }
.topbar-avatar:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; }

/* ==================== 页脚 ==================== */
.site-footer {
  background: var(--md-surface-container);
  border-top: 1px solid var(--md-outline-variant);
  margin-top: var(--space-12);
}
/* 所有内容居中对齐，桌面与手机保持一致 */
.footer-centered {
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}
.footer-brand { margin-bottom: 2px; }
.footer-tagline {
  color: var(--md-on-surface-variant);
  font-size: .9rem;
  line-height: 1.6;
  max-width: 42ch;
}
.footer-version {
  display: inline-flex; align-items: center;
  font-size: .75rem; font-weight: 600;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container-high);
  padding: 3px 12px; border-radius: var(--shape-full);
}
/* 友情链接：横向居中排列，窄屏自动换行 */
.footer-friends {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-3); margin-top: var(--space-3);
}
.footer-friends-title {
  font-size: .8rem; font-weight: 700; letter-spacing: .06em;
  color: var(--md-on-surface-variant);
}
.footer-friends-list {
  list-style: none;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-2) var(--space-4);
}
.footer-friends-list a {
  color: var(--md-on-surface);
  font-size: .88rem;
  text-decoration: none;
  display: inline-flex; align-items: center;
  padding: 4px 2px;
  position: relative;
  transition: color var(--motion-fast);
}
.footer-friends-list a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background: var(--md-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.footer-friends-list a:hover { color: var(--md-primary); }
.footer-friends-list a:hover::after { transform: scaleX(1); }
.footer-bottom {
  border-top: 1px solid var(--md-outline-variant);
}
.footer-bottom .container {
  padding-top: var(--space-5); padding-bottom: var(--space-5);
  display: flex; align-items: center; justify-content: center;
}
.footer-bottom p { font-size: .8rem; color: var(--md-on-surface-variant); text-align: center; }

/* 手机：标语放宽行宽，友链保持居中 */
@media (max-width: 600px) {
  .footer-tagline { max-width: none; }
}

/* ==================== 后台仪表盘 ==================== */
/* 欢迎横幅 */
.dash-hero {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  border-radius: var(--shape-xl);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-8);
}
.dash-hero-text { position: relative; z-index: 1; }
.dash-hero-date {
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  color: var(--md-on-primary-container); opacity: .75; margin-bottom: var(--space-2);
}
.dash-hero-title {
  font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; line-height: 1.2;
  color: var(--md-on-primary-container); margin-bottom: var(--space-3);
}
.dash-hero-sub {
  font-size: .92rem; line-height: 1.6; max-width: 46ch;
  color: var(--md-on-primary-container); opacity: .9; margin-bottom: var(--space-5);
}
.dash-hero-sub strong { font-weight: 700; }
.dash-hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.dash-hero-actions .m3-btn.outlined {
  border-color: color-mix(in srgb, var(--md-on-primary-container) 45%, transparent);
  color: var(--md-on-primary-container);
}
.dash-hero-decor {
  flex: 0 0 auto;
  width: 120px; height: 120px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--md-on-primary-container) 12%, transparent);
}
.dash-hero-decor svg {
  width: 60px; height: 60px; fill: var(--md-on-primary-container); opacity: .85;
}

/* 核心指标卡片 */
.dash-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.dash-stat {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-5);
}
.dash-stat-icon {
  flex: 0 0 auto;
  width: 50px; height: 50px; border-radius: var(--shape-full);
  display: grid; place-items: center;
}
.dash-stat-icon svg { width: 24px; height: 24px; fill: currentColor; }
.dash-stat-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.dash-stat-value { font-size: 1.7rem; font-weight: 700; line-height: 1.15; }
.dash-stat-label { font-size: .8rem; color: var(--md-on-surface-variant); }

/* 两列区块 */
.dash-cols {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: var(--space-6); align-items: start;
}
.dash-panel { min-width: 0; }

/* 最近下载：时间线风格 */
.dash-feed { padding: var(--space-2) var(--space-4); }
.dash-feed-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 55%, transparent);
}
.dash-feed-item:last-child { border-bottom: none; }
.dash-feed-dot {
  flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%;
  background: var(--md-primary);
}
.dash-feed-name {
  flex: 1 1 auto; min-width: 0;
  font-size: .875rem; font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dash-feed-time { flex: 0 0 auto; font-size: .75rem; color: var(--md-on-surface-variant); }

/* 响应式 */
@media (max-width: 960px) {
  .dash-cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .dash-hero { flex-direction: row; padding: var(--space-6); gap: var(--space-4); }
  .dash-hero-decor { width: 72px; height: 72px; }
  .dash-hero-decor svg { width: 36px; height: 36px; }
  .dash-stat-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .dash-hero-decor { display: none; }
}

/* =====================================================================
 * 网盘资源中心
 * ===================================================================== */

/* ---------- 通用页头与表单 ---------- */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.page-title { font-size: 1.4rem; font-weight: 700; margin: 0 0 4px; }
.page-sub { color: var(--md-on-surface-variant); font-size: .88rem; margin: 0; }
.card-title { font-size: 1.05rem; font-weight: 600; margin: 0 0 var(--space-4); }
form.inline { display: inline; }

.cloud-form-card { padding: var(--space-6); margin-bottom: var(--space-6); }
.cloud-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.full, .field[data-domain] { grid-column: 1 / -1; }
.field-label { font-size: .8rem; font-weight: 500; color: var(--md-on-surface-variant); }
.field input, .field select {
  height: 44px; padding: 0 var(--space-3);
  border: 1px solid var(--md-outline-variant); border-radius: var(--shape-sm);
  background: var(--md-surface-container-highest); color: var(--md-on-surface);
  font-size: .9rem; width: 100%;
}
.field fieldset.field { border: 0; padding: 0; margin: 0; }
.form-grid fieldset.field { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); grid-column: 1 / -1; }
.form-grid fieldset.field .field[data-domain] { grid-column: 1 / -1; }
.form-hint { font-size: .8rem; color: var(--md-on-surface-variant); margin: 0; }
.form-actions { display: flex; gap: var(--space-3); align-items: center; }

/* ---------- 网盘徽标 ---------- */
.cloud-badge {
  --cb: var(--md-primary);
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: var(--shape-md);
  display: grid; place-items: center;
  font-weight: 700; font-size: .82rem; letter-spacing: .5px;
  background: color-mix(in srgb, var(--cb) 16%, var(--md-surface-container-highest));
  color: var(--cb);
}
.cloud-badge.sm { width: 38px; height: 38px; font-size: .7rem; border-radius: var(--shape-sm); }

/* ---------- Chip 颜色与选中态 ---------- */
.m3-chip.neutral { color: var(--md-on-surface-variant); }
.m3-chip.success { background: color-mix(in srgb, var(--md-primary) 14%, transparent); color: var(--md-primary); border-color: transparent; }
.m3-chip.warning { background: color-mix(in srgb, var(--md-tertiary) 16%, transparent); color: var(--md-tertiary); border-color: transparent; }
.m3-chip.error { background: var(--md-error-container); color: var(--md-on-error-container); border-color: transparent; }
.m3-chip.selected { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.chip-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.tag-dir { font-size: .68rem; font-weight: 600; padding: 2px 8px; border-radius: var(--shape-full); background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

/* ---------- 后台账号卡片 ---------- */
.cloud-account-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-5); margin-bottom: var(--space-8); }
.cloud-account-card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.cac-head { display: flex; align-items: center; gap: var(--space-3); }
.cac-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.cac-title { font-weight: 600; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cac-provider { font-size: .78rem; color: var(--md-on-surface-variant); }
.cac-stats { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); font-size: .8rem; color: var(--md-on-surface-variant); flex-wrap: wrap; }
.cac-expire { font-size: .75rem; }
.cac-error { font-size: .78rem; color: var(--md-error); margin: 0; padding: 6px 8px; background: var(--md-error-container); border-radius: var(--shape-sm); }
.cac-redirect { font-size: .72rem; color: var(--md-on-surface-variant); margin: 0; word-break: break-all; }
.cac-redirect code { font-size: .7rem; }
.cac-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin-top: auto; }
.m3-btn.text.danger { color: var(--md-error); background: transparent; }
.m3-btn.text.danger:hover { background: color-mix(in srgb, var(--md-error) var(--state-hover), transparent); box-shadow: none; }
.empty-card { padding: var(--space-8); text-align: center; color: var(--md-on-surface-variant); grid-column: 1 / -1; }

/* ---------- 后台资源区 ---------- */
.cloud-res-section { margin-top: var(--space-6); }
.res-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-4); }
.res-head .section-title { margin: 0; }
.res-filter { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.res-filter select, .res-filter input {
  height: 40px; padding: 0 var(--space-3); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-sm); background: var(--md-surface-container-highest); color: var(--md-on-surface);
}
.cloud-res-table { padding: var(--space-2) var(--space-4); overflow: hidden; }
.crt-head { font-size: .78rem; font-weight: 600; color: var(--md-on-surface-variant); padding: var(--space-3) 0; border-bottom: 1px solid var(--md-outline-variant); }
.crt-list { display: flex; flex-direction: column; }
.crt-row { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--md-outline-variant); }
.crt-row:last-child { border-bottom: 0; }
.crt-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.crt-name { font-weight: 600; font-size: .9rem; display: flex; align-items: center; gap: 6px; }
.crt-sub { font-size: .76rem; color: var(--md-on-surface-variant); }
.crt-ops { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.empty-inline { padding: var(--space-6); text-align: center; color: var(--md-on-surface-variant); }

/* ---------- 前台 ---------- */
.cloud-hero { text-align: center; padding: var(--space-8) 0 var(--space-6); }
.cloud-hero-title { font-size: 1.8rem; font-weight: 800; margin: 0 0 var(--space-2); }
.cloud-hero-sub { color: var(--md-on-surface-variant); margin: 0 0 var(--space-5); }
.cloud-search { display: flex; gap: var(--space-2); max-width: 520px; margin: 0 auto; }
.cloud-search input {
  flex: 1; height: 48px; padding: 0 var(--space-4);
  border: 1px solid var(--md-outline-variant); border-radius: var(--shape-full);
  background: var(--md-surface-container-highest); color: var(--md-on-surface);
}
.cloud-chips { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: center; margin-bottom: var(--space-6); }
.cloud-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--space-5); }
.cloud-card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.cc-top { display: flex; align-items: center; gap: var(--space-2); }
.cc-provider { font-size: .78rem; color: var(--md-on-surface-variant); flex: 1; }
.cc-name { font-size: 1rem; font-weight: 600; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; }
.cc-meta { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: .76rem; color: var(--md-on-surface-variant); margin: 0; }
.cc-remark { color: var(--md-on-surface-variant); }
.cc-code { font-size: .82rem; margin: 0; display: flex; align-items: center; gap: 6px; color: var(--md-on-surface-variant); }
.cc-actions { margin-top: auto; display: flex; }
.cc-actions .m3-btn { flex: 1; justify-content: center; }
.m3-btn.disabled { opacity: .45; pointer-events: none; }
.copy-btn { height: 26px; padding: 0 10px; font-size: .72rem; border: 1px solid var(--md-outline-variant); border-radius: var(--shape-full); background: transparent; color: var(--md-primary); cursor: pointer; }
.copy-btn:hover { background: color-mix(in srgb, var(--md-primary) var(--state-hover), transparent); }
.cloud-empty { max-width: 480px; margin: 0 auto; }

/* =====================================================================
 * 手机端适配
 * ===================================================================== */
@media (max-width: 720px) {
  .form-grid, .form-grid fieldset.field { grid-template-columns: 1fr; }
  .form-grid fieldset.field { gap: var(--space-5); }
  .cloud-hero-title { font-size: 1.45rem; }
  .res-filter { width: 100%; }
  .res-filter select, .res-filter input { flex: 1; min-width: 0; }
  .res-filter .m3-btn { flex: 0 0 auto; }
  .crt-row { flex-wrap: wrap; }
  .crt-ops { width: 100%; justify-content: flex-end; }
}

@media (max-width: 480px) {
  .page-head { flex-direction: column; }
  .page-head .m3-btn { width: 100%; justify-content: center; }
  .cloud-account-grid, .cloud-grid { grid-template-columns: 1fr; }
  .cloud-search { flex-direction: column; }
  .cloud-search .m3-btn { justify-content: center; }
  .cloud-chips { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .cloud-chips .m3-chip { flex-shrink: 0; }
  .cac-actions .m3-btn, .cac-actions button { flex: 1; justify-content: center; }
}

/* ---------- 插件动态封面（应用图标 / 玻璃卡片 / 分类水印） ---------- */
.plugin-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    radial-gradient(120% 150% at 100% 0%, color-mix(in srgb, var(--cover-accent) 52%, transparent), transparent 55%),
    radial-gradient(100% 120% at 0% 100%, color-mix(in srgb, var(--cover-soft) 24%, transparent), transparent 52%),
    linear-gradient(135deg, var(--cover-a), var(--cover-b));
}
.plugin-cover::before {
  content: "";
  position: absolute;
  z-index: 0;
  width: 66%;
  aspect-ratio: 1;
  right: -16%;
  top: -30%;
  border-radius: 50%;
  background: var(--cover-accent);
  filter: blur(64px);
  opacity: .26;
  pointer-events: none;
}
.plugin-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, .16), transparent 32%, transparent 68%, rgba(255, 255, 255, .05));
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.cover-top,
.cover-main { position: relative; z-index: 2; }
.cover-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cover-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .18em;
  opacity: .82;
}
.cover-brand-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cover-accent);
  box-shadow: 0 0 10px var(--cover-accent);
  flex: 0 0 auto;
}
.cover-version {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .10);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .02em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.cover-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  margin: auto 0;
}
.cover-app {
  position: relative;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: linear-gradient(145deg, rgba(255, 255, 255, .30), rgba(255, 255, 255, .08));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .36),
    0 16px 34px rgba(0, 0, 0, .28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  place-items: center;
  transform: rotate(-4deg);
}
.cover-app::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
}
.cover-app-glyph {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.06em;
  text-shadow: 0 4px 12px rgba(0, 0, 0, .25);
}
.cover-app-dot {
  position: absolute;
  right: 7px;
  bottom: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cover-accent);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .14);
}
.cover-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.cover-category {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: -.01em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .18);
}
.cover-sub {
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .6;
}
.cover-watermark {
  position: absolute;
  z-index: 1;
  right: -10px;
  bottom: -26px;
  width: 122px;
  height: 122px;
  color: #fff;
  opacity: .11;
  pointer-events: none;
}
.cover-ring {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .16);
  pointer-events: none;
}
.cover-ring-a { width: 180px; height: 180px; right: -70px; top: -90px; }
.cover-ring-b { width: 88px; height: 88px; right: 22px; bottom: -46px; opacity: .8; }
.plugin-cover-card { padding: 14px 16px; }
.plugin-cover-hero { padding: 28px 32px; }
.plugin-cover-hero .cover-brand { font-size: .72rem; }
.plugin-cover-hero .cover-version { font-size: .64rem; padding: 4px 10px; }
.plugin-cover-hero .cover-app {
  width: 126px;
  height: 126px;
  border-radius: 36px;
  transform: rotate(-5deg);
}
.plugin-cover-hero .cover-app::before { inset: 10px; border-radius: 26px; }
.plugin-cover-hero .cover-app-glyph { font-size: 3rem; }
.plugin-cover-hero .cover-app-dot {
  width: 14px;
  height: 14px;
  right: 14px;
  bottom: 14px;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .14);
}
.plugin-cover-hero .cover-main { gap: 22px; }
.plugin-cover-hero .cover-category { font-size: 1.2rem; }
.plugin-cover-hero .cover-sub { font-size: .7rem; }
.plugin-cover-hero .cover-watermark {
  width: 300px;
  height: 300px;
  right: -56px;
  bottom: -84px;
  opacity: .09;
}
.plugin-cover-hero .cover-ring-a { width: 380px; height: 380px; right: -150px; top: -190px; }
.plugin-cover-hero .cover-ring-b { width: 170px; height: 170px; right: 70px; bottom: -92px; }
.plugin-thumb .plugin-cover { min-height: 100%; }

/* ---------- 插件详情 / 下载页 ---------- */
.plugin-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: var(--space-6);
  align-items: stretch;
  margin-bottom: var(--space-6);
}
.plugin-hero-cover {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container);
  border: 1px solid color-mix(in srgb, var(--md-outline-variant) 60%, transparent);
  box-shadow: var(--elev-2);
}
.plugin-hero-cover > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.plugin-hero-cover .plugin-cover { position: absolute; inset: 0; }
.plugin-hero-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--shape-xl);
  background: var(--md-surface-container-low);
  border: 1px solid color-mix(in srgb, var(--md-outline-variant) 55%, transparent);
  box-shadow: var(--elev-1);
}
.plugin-hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--md-on-surface-variant);
}
.plugin-hero-kicker-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.plugin-hero-kicker .badge { flex: 0 0 auto; letter-spacing: 0; text-transform: none; }
.plugin-hero-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--md-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--md-primary) 12%, transparent);
  flex: 0 0 auto;
}
.plugin-hero-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.plugin-hero-title-row h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 800;
}
.plugin-hero-lead {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: .95rem;
  line-height: 1.7;
}
.plugin-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--md-surface-container);
  border: 1px solid color-mix(in srgb, var(--md-outline-variant) 45%, transparent);
}
.hero-stat-value {
  font-size: .92rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hero-stat-label {
  font-size: .67rem;
  color: var(--md-on-surface-variant);
  letter-spacing: .04em;
}
.plugin-hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}
.plugin-hero-actions .m3-btn { min-height: 46px; }
.plugin-hero-actions .hero-download { flex: 1; }
.plugin-hero-note {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  font-size: .75rem;
  color: var(--md-on-surface-variant);
}
.plugin-hero-note .sep { opacity: .45; }
.detail-alert { margin-bottom: var(--space-5); }
.detail-section {
  padding: var(--space-6);
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-low);
  border: 1px solid color-mix(in srgb, var(--md-outline-variant) 48%, transparent);
}
.detail-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--space-4);
}
.detail-section-head h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.detail-section-head > span { flex: 0 0 auto; }
.detail-section .detail-desc { line-height: 1.85; }
.release-list { display: flex; flex-direction: column; }
.release-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 42%, transparent);
}
.release-row:first-child { padding-top: 2px; }
.release-row:last-child { padding-bottom: 2px; border-bottom: none; }
.release-main { min-width: 0; }
.release-version {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.release-version strong { font-size: .92rem; }
.release-latest {
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: .62rem;
  font-weight: 700;
}
.release-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  color: var(--md-on-surface-variant);
  font-size: .72rem;
}
.release-meta > span + span::before {
  content: "·";
  margin-right: 8px;
  opacity: .5;
}
.release-log {
  margin: 7px 0 0;
  max-width: 560px;
  color: var(--md-on-surface-variant);
  font-size: .78rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.release-action { flex: 0 0 auto; }
.detail-side-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 42%, transparent);
}
.detail-side-title h2 { margin: 0; font-size: 1.05rem; font-weight: 700; }
.detail-side-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (max-width: 960px) {
  .plugin-hero { grid-template-columns: 1fr; }
  .plugin-hero-cover { min-height: 300px; }
  .plugin-hero-info { padding: 22px; }
  .plugin-hero-actions { margin-top: 4px; }
}
@media (max-width: 600px) {
  .plugin-hero-cover { min-height: 220px; border-radius: var(--shape-lg); }
  .plugin-hero-info { border-radius: var(--shape-lg); }
  .plugin-hero-stats { gap: 6px; }
  .hero-stat { padding: 8px 9px; }
  .hero-stat-value { font-size: .82rem; }
  .detail-section { padding: var(--space-4); }
  .release-row { gap: 10px; }
}

/* ---------- 可访问性 ---------- */
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 300;
  padding: 10px 16px;
  border-radius: var(--shape-md);
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 600;
  box-shadow: var(--elev-3);
  transition: top var(--motion-fast);
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--md-primary); outline-offset: 2px; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.flash-close {
  margin-left: auto;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.1rem; line-height: 1;
  color: inherit;
  opacity: .7;
  flex: 0 0 auto;
}
.flash-close:hover {
  opacity: 1;
  background: color-mix(in srgb, currentColor 12%, transparent);
}
.popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.popover-head .popover-title { padding: 4px 8px; }
.popover-close { width: 32px; height: 32px; font-size: 1.1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 大文件分片上传进度 ---------- */
.upload-progress { display: flex; flex-direction: column; gap: 6px; margin: 4px 0 10px; }
.upload-progress-track {
  height: 8px;
  border-radius: 999px;
  background: var(--md-surface-container-highest);
  overflow: hidden;
}
.upload-progress-bar {
  height: 100%;
  width: 0;
  background: var(--md-primary);
  transition: width var(--motion-fast);
}

/* =====================================================================
   后台 2.0：分组侧栏 + 吸顶工作栏 + 卡片化内容
   ===================================================================== */
.admin-shell { background: var(--md-background); }
.admin-sidebar {
  width: 264px;
  padding: 18px 12px 14px;
  gap: 2px;
  background: var(--md-surface-container-low);
  border-right: 1px solid color-mix(in srgb, var(--md-outline-variant) 55%, transparent);
  overflow-y: auto;
}
.admin-sidebar .brand {
  padding: 4px 10px 16px;
  font-weight: 700;
}
.admin-nav { display: flex; flex-direction: column; gap: 2px; }
.admin-nav-group { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.admin-nav-label {
  padding: 6px 14px 4px;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--md-on-surface-variant);
  opacity: .7;
}
.admin-navlink {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: .86rem;
  font-weight: 600;
}
.admin-navlink svg { width: 19px; height: 19px; }
.admin-navlink.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.admin-sidebar-spacer { flex: 1; min-height: 12px; }
.admin-account {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 8px 8px;
  margin-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--md-outline-variant) 55%, transparent);
}
.admin-account .avatar,
.admin-account .avatar-md {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  flex: 0 0 auto;
}
.admin-account-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  gap: 1px;
}
.admin-account-meta strong {
  font-size: .8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.admin-account-meta span {
  font-size: .68rem;
  color: var(--md-on-surface-variant);
}
.admin-account-logout {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--md-on-surface-variant);
  flex: 0 0 auto;
}
.admin-account-logout:hover { background: color-mix(in srgb, var(--md-error) 10%, transparent); color: var(--md-error); }
.admin-account-logout svg { width: 18px; height: 18px; fill: currentColor; }
.admin-sidebar-footer { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.admin-content {
  width: 100%;
  max-width: 1520px;
  margin: 0 auto;
  padding: 26px 34px 64px;
}
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: -26px -34px 24px;
  padding: 14px 34px;
  background: color-mix(in srgb, var(--md-surface) 84%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--md-outline-variant) 55%, transparent);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}
.admin-topbar-context {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.admin-topbar-eyebrow {
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--md-on-surface-variant);
  white-space: nowrap;
}
.admin-topbar-slash { color: var(--md-outline); }
.admin-topbar-page {
  font-size: .9rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.admin-topbar-title { display: none; }
.admin-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.admin-topbar-site svg { width: 15px; height: 15px; fill: currentColor; }
.admin-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  background: var(--md-surface-container);
  font-size: .78rem;
  font-weight: 600;
}
.admin-user-chip .avatar { width: 26px; height: 26px; border-radius: 50%; }

@media (max-width: 960px) {
  .admin-content { padding: 18px 16px 44px; }
  .admin-topbar { margin: -18px -16px 18px; padding: 12px 16px; }
  .admin-topbar-context { display: none; }
  .admin-topbar-title { display: block; }
  .admin-topbar-site { display: none; }
  .admin-sidebar { width: 264px; }
  .admin-nav-label { padding-top: 8px; }
}
@media (max-width: 600px) {
  .admin-content { padding: 14px 12px 40px; }
  .admin-topbar { margin: -14px -12px 14px; padding: 10px 12px; }
  .admin-account-meta span { display: none; }
}