:root,
html {
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --accent: #14b8a6;
  --accent-ink: #073b36;
  --blueprint: #38bdf8;
  --background: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #ffffff;
  --border: #dbe4ef;
  --border-strong: #c7d4e5;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --hover: #eef6ff;
  --danger: #b8332a;
  --danger-soft: #fff0ec;
  --shadow-soft: 0 18px 48px rgba(15, 23, 42, 0.08);
  --shadow-tight: 0 10px 24px rgba(15, 23, 42, 0.07);
  --font-display: "Microsoft YaHei UI", "Segoe UI", Tahoma, sans-serif;
  --font-body: "Microsoft YaHei UI", "Segoe UI", Tahoma, sans-serif;
  --font-mono: "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
}

html,
body,
body.admin-page,
body.share-page {
  background:
    radial-gradient(circle at 12% -10%, rgba(96, 165, 250, 0.16), transparent 32%),
    radial-gradient(circle at 90% 4%, rgba(20, 184, 166, 0.12), transparent 30%),
    linear-gradient(180deg, #f9fbff 0%, var(--background) 100%);
  background-size: auto;
  color: var(--text-main);
  font-family: var(--font-body);
  letter-spacing: 0;
}

body::before,
body.share-page::before,
body.admin-page::before {
  content: none;
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-body);
  letter-spacing: 0;
}

.brand-link,
.header-card h1,
.share-title h1,
.share-unlock-title h1,
.admin-page .admin-section-head h2,
.admin-page .stat-value,
.admin-page .stat-trash-count {
  font-family: var(--font-display);
}

.container {
  max-width: 1240px;
  padding: 12px 24px 0;
}

.brand-link {
  color: var(--text-main) !important;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark-header {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.22);
  font-size: 0 !important;
}

.brand-mark-header::before {
  content: "O";
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
}

.header-card,
.toolbar-card,
.mobile-header-card,
.mobile-search-card,
.mobile-breadcrumb-card,
.admin-page .tab-shell,
.share-header {
  border-color: transparent !important;
  background: transparent !important;
  box-shadow: none !important;
}

.header-card {
  height: 70px;
  padding: 0;
}

.toolbar-card {
  min-height: 58px;
  margin-top: 0;
  padding: 0;
}

.explorer-card,
.admin-page .explorer-card,
.share-card {
  border: 1px solid rgba(203, 213, 225, 0.92) !important;
  border-radius: 18px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.94)),
    var(--surface) !important;
  box-shadow: var(--shadow-soft) !important;
}

.explorer-card {
  margin-top: 8px;
}

.btn,
.share-page .btn,
.admin-danger-btn,
.file-action-btn,
.upload-control,
.upload-close-btn,
.filter-quick-btn,
.mobile-bottom-btn,
.mobile-action-btn,
.mobile-selection-btn,
.upload-menu-item,
.admin-page .admin-tab-btn,
.admin-page .storage-subtab-btn,
.admin-page .access-preset-btn {
  border-radius: 12px !important;
  border-color: var(--border) !important;
  background: var(--surface-strong) !important;
  color: var(--text-main) !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
  font-weight: 800 !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover,
.share-page .btn:hover,
.admin-danger-btn:hover,
.file-action-btn:hover,
.upload-control:hover,
.upload-close-btn:hover,
.filter-quick-btn:hover,
.mobile-bottom-btn:hover,
.mobile-action-btn:hover,
.mobile-selection-btn:hover,
.upload-menu-item:hover,
.admin-page .admin-tab-btn:hover,
.admin-page .storage-subtab-btn:hover,
.admin-page .access-preset-btn:hover {
  border-color: #bfdbfe !important;
  background: #eff6ff !important;
  color: var(--primary-strong) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.09) !important;
}

.btn-primary,
.share-page .btn-primary,
.mobile-selection-btn.primary,
.mobile-bottom-btn:first-child,
.admin-page .admin-tab-btn.is-active,
.admin-page .storage-subtab-btn.is-active {
  border-color: var(--primary) !important;
  background: linear-gradient(135deg, var(--primary), #3b82f6) !important;
  color: #fff !important;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.2) !important;
}

.btn-primary:hover,
.share-page .btn-primary:hover,
.mobile-selection-btn.primary:hover,
.mobile-bottom-btn:first-child:hover,
.admin-page .admin-tab-btn.is-active:hover,
.admin-page .storage-subtab-btn.is-active:hover {
  background: var(--primary-strong) !important;
  color: #fff !important;
}

.btn-danger-soft,
.admin-danger-btn,
.upload-control.danger {
  background: var(--danger-soft) !important;
  color: var(--danger) !important;
}

.btn-danger-soft:hover,
.admin-danger-btn:hover,
.upload-control.danger:hover {
  background: #ffd8cf !important;
  color: #8f221c !important;
}

.search-bar {
  width: clamp(220px, 22vw, 320px);
}

.search-bar input,
.filter-input,
.admin-page .admin-input,
.share-unlock-form input,
.preview-text-search,
.preview-edit-area {
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  background: #fffef8 !important;
  color: var(--text-main) !important;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.02);
}

.search-bar input:focus,
.filter-input:focus,
.admin-page .admin-input:focus,
.share-unlock-form input:focus,
.preview-text-search:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(185, 242, 39, 0.34) !important;
}

.search-icon {
  opacity: 0.75;
  filter: grayscale(1);
}

.breadcrumb-root,
.search-breadcrumb-label,
.protected-badge,
.admin-status-badge,
.admin-action-badge,
.status-pill,
.webhook-type-badge,
.webhook-head-pill,
.index-status-badge,
.webhook-list-count {
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  background: #fff !important;
  color: var(--text-main) !important;
  box-shadow: none !important;
}

.protected-badge,
.admin-status-badge.is-visible,
.admin-action-badge,
.status-pill.is-running,
.webhook-type-badge,
.webhook-head-pill {
  border-color: #bfdbfe !important;
  background: #eff6ff !important;
  color: var(--primary-strong) !important;
}

.status-pill.is-ok,
.index-status-badge.is-ok,
.admin-action-badge.is-upload {
  background: #d7f8df !important;
  color: #0f6f3e !important;
}

.status-pill.is-bad,
.admin-action-badge.is-delete {
  background: var(--danger-soft) !important;
  color: var(--danger) !important;
}

.list-header {
  height: 48px;
  background: #f8fafc !important;
  color: var(--text-muted) !important;
  border-bottom: 1px solid var(--border) !important;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.file-item-row {
  height: 62px;
  border-bottom: 1px solid rgba(30, 48, 41, 0.13);
  background: transparent !important;
}

.file-item-row:hover,
.file-item-row.selected {
  background: #f8fbff !important;
}

.file-item-row.selected {
  border-left: 4px solid var(--primary);
}

.grid-layout {
  gap: 14px !important;
  padding: 18px !important;
}

.grid-item {
  height: 228px;
  border: 1px solid rgba(219, 228, 239, 0.95) !important;
  border-radius: 16px !important;
  background: #fff !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.grid-item:hover {
  background: #f8fbff !important;
  border-color: #bfdbfe !important;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.1);
}

.grid-item.selected {
  border-color: #93c5fd !important;
  background: #eff6ff !important;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.12) !important;
}

.file-select-btn {
  border-color: var(--border) !important;
  border-radius: 8px !important;
}

.file-select-btn.is-selected {
  background: var(--primary) !important;
  color: #fff !important;
}

.grid-item .file-icon,
.file-row-icon {
  filter: saturate(0.8);
}

.grid-item .file-thumb-wrap {
  border-color: var(--border-strong);
  border-radius: 8px;
  background: #edf2ee;
}

.file-name {
  color: var(--text-main) !important;
}

.file-size,
.col-size,
.col-time,
.share-path,
.log-card-time,
.log-card-ip,
.webhook-url {
  font-family: var(--font-mono) !important;
  color: var(--text-muted) !important;
}

.locked-state {
  background:
    radial-gradient(circle at 20% 12%, rgba(96, 165, 250, 0.18), transparent 32%),
    radial-gradient(circle at 82% 20%, rgba(20, 184, 166, 0.14), transparent 30%),
    #fff !important;
}

.locked-kicker {
  border-color: #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary-strong);
}

.locked-copy h2 {
  font-family: var(--font-display);
}

.locked-status-dot {
  background: var(--primary);
}

.locked-cloud {
  display: none;
}

.locked-file-row {
  border-color: var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.locked-file-row.is-strong {
  background: #eff6ff;
}

.locked-file-row.is-strong span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
}

.upload-menu,
.search-suggestions,
.mobile-bottom-bar,
.mobile-selection-bar,
.mobile-action-sheet,
#uploadManager,
#detailsPanel,
#confirmModal > div,
#loginModal > div,
#mkdirModal > div,
#unlockModal > div,
#shareModal > div,
#filterModal > div,
#trashModal > div,
#previewModal > div {
  border: 1px solid var(--border) !important;
  border-radius: 18px !important;
  background: var(--surface) !important;
  box-shadow: var(--shadow-soft) !important;
}

#previewContent,
.preview-media-shell,
.preview-audio-shell,
.preview-frame,
.preview-text-shell,
.preview-text,
.preview-edit-area,
.share-preview {
  background: #fff !important;
}

.detail-row {
  border-bottom-color: rgba(30, 48, 41, 0.12);
}

.footer {
  padding-top: 12px;
  color: var(--text-muted);
}

.admin-page .container {
  max-width: 1320px;
}

.admin-page .tab-shell {
  gap: 8px;
  padding: 0 !important;
}

.admin-page .admin-tab-btn {
  flex: 0 0 auto;
  min-width: 112px;
  height: 42px;
}

.admin-page .explorer-card {
  background: rgba(251, 252, 248, 0.94) !important;
}

.admin-page .admin-page-panel {
  padding: 22px;
}

.admin-page .admin-section-head,
.admin-page .health-workbench-head,
.admin-page .log-workbench-head,
.admin-page .share-workbench-head,
.admin-page .task-workbench-head,
.admin-page .quota-workbench-head,
.admin-page .access-workbench-head,
.admin-page .storage-console-head,
.admin-page .webhook-workbench-head {
  border-bottom: 1px solid rgba(30, 48, 41, 0.18) !important;
}

.admin-page .admin-section-head h2,
.admin-page .health-panel-head h3,
.admin-page .storage-panel-head h3,
.admin-page .quota-panel-title h3,
.admin-page .access-panel-title h3,
.admin-page .access-list-head h3,
.admin-page .webhook-editor-head h3,
.admin-page .webhook-list-head h3 {
  color: var(--text-main);
  font-family: var(--font-display);
}

.admin-page .stat-card,
.admin-page .health-status-panel,
.admin-page .health-maintenance-panel,
.admin-page .health-advice-panel,
.admin-page .admin-form-panel,
.admin-page .log-filter-panel,
.admin-page .share-filter-panel,
.admin-page .storage-panel,
.admin-page .quota-editor-panel,
.admin-page .quota-status-panel,
.admin-page .access-editor-panel,
.admin-page .access-list-panel,
.admin-page .webhook-editor-column,
.admin-page .webhook-list-panel,
.admin-page .webhook-delivery-panel,
.admin-page .admin-table-card,
.admin-page .overview-panels-grid > section {
  border: 1px solid rgba(219, 228, 239, 0.95) !important;
  border-radius: 16px !important;
  background: #fff !important;
  box-shadow: none !important;
}

.admin-page .stat-card {
  min-height: 118px;
  background:
    linear-gradient(135deg, #ffffff, #f8fbff) !important;
  border-color: var(--border) !important;
}

.admin-page .stat-card::before {
  background: linear-gradient(180deg, var(--primary), var(--accent)) !important;
}

.admin-page .stat-value,
.admin-page .stat-trash-count,
.admin-page .share-summary-card strong,
.admin-page .task-summary-card strong,
.admin-page .quota-summary-card strong,
.admin-page .access-summary-card strong,
.admin-page .storage-metric-card strong {
  color: var(--text-main) !important;
}

.admin-page .health-item,
.admin-page .storage-warning,
.admin-page .storage-metric-card,
.admin-page .quota-summary-card,
.admin-page .access-summary-card,
.admin-page .share-summary-card,
.admin-page .task-summary-card,
.admin-page .attention-item,
.admin-page .quota-note-card,
.admin-page .quota-usage-card,
.admin-page .index-status-panel,
.admin-page .access-mode-card,
.admin-page .webhook-event-option {
  border: 1px solid rgba(219, 228, 239, 0.95) !important;
  border-radius: 14px !important;
  background: var(--surface-soft) !important;
}

.admin-page .attention-dot {
  background: var(--text-main);
}

.admin-page .attention-item.is-warning .attention-dot {
  background: #d58b00;
}

.admin-page .attention-item.is-ok .attention-dot {
  background: var(--primary);
}

.admin-page .log-card,
.admin-page .share-card,
.admin-page .access-rule-card,
.admin-page .webhook-row,
.admin-page .webhook-delivery-row,
.admin-page .task-row {
  border-width: 0 0 1px !important;
  border-radius: 0 !important;
  border-color: rgba(219, 228, 239, 0.95) !important;
  background: transparent !important;
}

.admin-page .log-card:hover,
.admin-page .share-card:hover,
.admin-page .access-rule-card:hover,
.admin-page .webhook-row:hover,
.admin-page .webhook-delivery-row:hover,
.admin-page .task-row:hover {
  background: #f8fbff !important;
}

.admin-page .breakdown-track,
.admin-page .quota-usage-track,
.admin-page .task-progress {
  background: rgba(23, 33, 28, 0.12) !important;
}

.admin-page .breakdown-bar,
.admin-page .quota-usage-track span,
.admin-page .task-progress span {
  background: linear-gradient(90deg, var(--primary), var(--accent)) !important;
}

.admin-page .webhook-event-option:has(input:checked),
.admin-page .access-mode-card:has(input:checked) {
  border-color: #93c5fd !important;
  background: #eff6ff !important;
}

.share-shell {
  width: min(1120px, calc(100% - 48px));
  padding-top: 16px;
}

.share-header {
  min-height: 70px;
}

.share-card {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  padding: clamp(18px, 3vw, 30px);
}

.share-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--blueprint));
}

.share-main {
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.share-file-icon {
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.18);
}

.share-kicker {
  color: var(--primary-strong);
  font-weight: 900;
  text-transform: uppercase;
}

.share-title h1 {
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.04;
}

.share-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.share-meta-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft);
}

.share-preview {
  border: 1px solid var(--border);
  border-radius: 16px;
  min-height: 380px;
}

.share-status-icon {
  border-color: #bfdbfe;
  border-radius: 14px;
  background: #eff6ff;
  color: var(--primary-strong);
}

.share-card-error .share-status-icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.share-unlock {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-tight);
}

@media (prefers-reduced-motion: no-preference) {
  .explorer-card,
  .share-card,
  .admin-page .explorer-card {
    animation: panelIn 0.42s ease both;
  }

  .grid-item,
  .file-item-row,
  .admin-page .stat-card,
  .share-meta-item {
    animation: itemIn 0.28s ease both;
  }
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes itemIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .container,
  .admin-page .container {
    padding: 10px 10px 76px;
  }

  .mobile-header-card {
    padding: 8px 0;
  }

  .mobile-search-card,
  .mobile-breadcrumb-card {
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, 0.94) !important;
    box-shadow: var(--shadow-tight) !important;
  }

  .search-bar {
    width: 100%;
  }

  .grid-layout {
    grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)) !important;
    gap: 10px !important;
    padding: 12px !important;
  }

  .grid-item {
    height: 190px;
  }

  .file-item-row.grid-row-layout {
    height: 72px;
  }

  .mobile-bottom-bar,
  .mobile-selection-bar,
  .mobile-action-sheet {
    left: 8px;
    right: 8px;
  }

  .admin-page .tab-shell {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-page .admin-tab-btn {
    width: 100%;
    min-width: 0;
  }

  .admin-page .admin-page-panel {
    padding: 14px;
  }

  .share-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 8px;
  }

  .share-main,
  .share-meta {
    grid-template-columns: 1fr;
  }

  .share-title h1 {
    font-size: 25px;
  }

  .share-card {
    min-height: calc(100vh - 92px);
  }
}