/* DigitShop 管理后台 — 简洁商务风 */

:root {
  --adm-sidebar: #fff;
  --adm-bg: #f0f2f5;
  --adm-border: #d1d5db;
  --adm-input-border: #cbd5e1;
  --adm-text: #1a1d21;
  --adm-muted: #6b7280;
  --adm-accent: #2563eb;
  --adm-accent-soft: #eff6ff;
}

.leaderboard-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.leaderboard-tabs .btn.is-active {
  background: var(--adm-accent);
  color: #fff;
  border-color: var(--adm-accent);
}

.admin-body {
  min-height: 100vh;
  display: flex;
  background: var(--adm-bg);
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* 侧边栏 */
.admin-sidebar {
  width: 232px;
  background: var(--adm-sidebar);
  border-right: 1px solid var(--adm-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.admin-sidebar__brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--adm-border);
  font-weight: 600;
  font-size: 15px;
  color: var(--adm-text);
  letter-spacing: -0.02em;
}

.admin-sidebar__brand small {
  display: block;
  font-size: 12px;
  color: var(--adm-muted);
  font-weight: 400;
  margin-top: 4px;
}

.admin-nav {
  padding: 12px 10px;
  flex: 1;
}

.admin-nav button {
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  margin-bottom: 2px;
  border: none;
  background: transparent;
  color: #4b5563;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s;
}

.admin-nav button:hover {
  background: #f3f4f6;
  color: var(--adm-text);
}

.admin-nav button.active {
  background: var(--adm-accent-soft);
  color: var(--adm-accent);
  border-left-color: var(--adm-accent);
}

.admin-sidebar__foot {
  padding: 14px 16px;
  border-top: 1px solid var(--adm-border);
}

.admin-sidebar__foot a {
  color: var(--adm-muted);
  font-size: 12px;
  text-decoration: none;
}

.admin-sidebar__foot a:hover { color: var(--adm-accent); }

/* 主区域 */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  background: var(--adm-sidebar);
  padding: 0 28px;
  height: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--adm-border);
}

.admin-topbar h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--adm-text);
  letter-spacing: -0.02em;
}

.admin-topbar .user-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--adm-muted);
}

.admin-topbar .user-bar .btn {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--adm-border);
  color: #374151;
}

.admin-topbar .user-bar .btn:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.admin-content {
  padding: 24px 28px 32px;
  flex: 1;
  overflow: auto;
}

/* 统计卡片 */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.admin-stat {
  background: #fff;
  border-radius: 8px;
  padding: 16px 18px;
  border: 1px solid var(--adm-border);
}

.admin-stat span {
  display: block;
  font-size: 12px;
  color: var(--adm-muted);
  margin-bottom: 6px;
}

.admin-stat strong {
  font-size: 22px;
  font-weight: 600;
  color: var(--adm-text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* 内容面板 */
.admin-content .panel {
  background: #fff;
  border: 1px solid var(--adm-border);
  border-radius: 8px;
  padding: 18px 20px;
}

.admin-content .panel h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--adm-text);
  margin-bottom: 12px;
}

.panel-hint {
  color: var(--adm-muted);
  font-size: 13px;
  margin-bottom: 14px;
  line-height: 1.5;
}

.commission-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--adm-text);
}

.commission-form__row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.commission-form__row input {
  width: 120px;
  padding: 7px 11px;
  border: 1px solid var(--adm-input-border);
  border-radius: 6px;
  font-size: 13px;
}

.commission-form__row input:focus {
  outline: none;
  border-color: var(--adm-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}

/* 工具栏 */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.toolbar .filters { display: flex; gap: 8px; flex-wrap: wrap; }

.toolbar input,
.toolbar select {
  padding: 7px 11px;
  border: 1px solid var(--adm-input-border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
  color: var(--adm-text);
}

.toolbar input:focus,
.toolbar select:focus {
  outline: none;
  border-color: var(--adm-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}

.toolbar .btn.primary {
  background: var(--adm-accent);
  border-color: var(--adm-accent);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  padding: 7px 14px;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.data-table .col-check {
  width: 42px;
  text-align: center;
  vertical-align: middle;
}

.data-table .col-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--adm-accent);
}

/* 表格 */
.data-table {
  width: 100%;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--adm-border);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--adm-border);
  font-size: 13px;
}

.data-table th {
  background: #f9fafb;
  font-weight: 600;
  color: var(--adm-muted);
  font-size: 12px;
  text-transform: none;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover td { background: #fafbfc; }

/* 标签 */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

.badge.ok { background: #ecfdf5; color: #059669; }
.badge.off { background: #fef2f2; color: #dc2626; }
.badge.stock { background: #eff6ff; color: #2563eb; }
.badge.sold { background: #f5f3ff; color: #7c3aed; }

/* 按钮 */
.admin-content .btn {
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid var(--adm-border);
  background: #fff;
  color: #374151;
  padding: 6px 12px;
}

.admin-content .btn:hover { background: #f9fafb; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

.btn.danger {
  background: #fff;
  border-color: #fecaca;
  color: #b91c1c;
}

.btn.danger:hover { background: #fef2f2; }

.btn.success {
  background: #fff;
  border-color: #bbf7d0;
  color: #15803d;
}

.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* 表单 */
.form-grid { display: grid; gap: 14px; }

.form-grid label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 5px;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--adm-input-border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
  color: var(--adm-text);
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--adm-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.form-grid textarea {
  min-height: 100px;
  font-family: Consolas, 'Courier New', monospace;
  resize: vertical;
}

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.perm-checklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--adm-input-border);
  border-radius: 6px;
  background: #f9fafb;
}

.perm-checklist label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 400;
  margin: 0;
  cursor: pointer;
}

.form-hint { font-size: 12px; color: var(--adm-muted); }

.badge.role-admin { background: #fef3c7; color: #b45309; }
.badge.role-staff { background: #eff6ff; color: #2563eb; }
.badge.role-user { background: #f3f4f6; color: #4b5563; }

/* 库存导入 */
.stock-import-panel {
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--adm-border);
  padding: 20px;
  margin-bottom: 16px;
}

.stock-import-panel h3 {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
}

.stock-hint {
  font-size: 12px;
  color: var(--adm-muted);
  background: #f9fafb;
  border: 1px solid var(--adm-border);
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
  line-height: 1.65;
}

.stock-hint code {
  background: #eef2ff;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}

/* 登录页 */
.login-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--adm-bg);
}

.login-gate .modal {
  max-width: 380px;
  border: 1px solid var(--adm-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .06);
  border-radius: 10px;
  padding: 28px;
}

.login-gate .modal h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.login-gate input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 10px;
  border: 1px solid var(--adm-input-border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}

.login-gate input:focus {
  outline: none;
  border-color: var(--adm-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.login-gate .btn.primary {
  width: 100%;
  background: var(--adm-accent);
  border-color: var(--adm-accent);
  border-radius: 6px;
  margin-top: 4px;
  color: #fff;
}

/* 弹窗（覆盖 style.css 中过浅的输入框样式） */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-overlay > .modal {
  background: #fff;
  border: 1px solid var(--adm-border);
  border-radius: 10px;
  padding: 24px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.modal-overlay > .modal h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--adm-text);
}

.modal-overlay .form-grid input,
.modal-overlay .form-grid select,
.modal-overlay .form-grid textarea,
.modal-overlay .modal input:not([type="hidden"]),
.modal-overlay .modal select,
.modal-overlay .modal textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--adm-input-border) !important;
  border-radius: 6px;
  font-size: 13px;
  background: #fff !important;
  color: var(--adm-text);
  margin-bottom: 0 !important;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.modal-overlay .form-grid input:focus,
.modal-overlay .form-grid select:focus,
.modal-overlay .form-grid textarea:focus,
.modal-overlay .modal input:not([type="hidden"]):focus,
.modal-overlay .modal select:focus,
.modal-overlay .modal textarea:focus {
  outline: none;
  border-color: var(--adm-accent) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.modal-overlay .form-grid input[type="file"] {
  padding: 8px;
  background: #f9fafb !important;
}

.modal-overlay .btn {
  border: 1px solid var(--adm-border);
  background: #fff;
  color: #374151;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}

.modal-overlay .btn.primary {
  background: var(--adm-accent);
  border-color: var(--adm-accent);
  color: #fff;
}

.modal-overlay .btn:hover {
  filter: brightness(0.98);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #1e293b;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  opacity: 0;
  transition: all 0.3s;
  z-index: 3000;
  font-size: 13px;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #16a34a; }
.toast.error { background: #dc2626; }
.toast.warn { background: #d97706; }

/* 图标 */
.cat-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 4px;
  background: #f3f4f6;
  border: 1px solid var(--adm-border);
}

.cat-icon-preview {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--adm-border);
  background: #f9fafb;
}

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--adm-muted);
}

.pagination .btn:disabled { opacity: .45; cursor: not-allowed; }

/* 文件上传 */
.file-upload {
  border: 1px dashed #d1d5db;
  border-radius: 6px;
  padding: 16px;
  text-align: center;
  background: #fafbfc;
  margin-top: 12px;
  font-size: 13px;
  color: var(--adm-muted);
}

.file-upload input[type=file] { margin-top: 8px; font-size: 12px; }

/* 详情框 */
.detail-box {
  background: #1e293b;
  color: #e2e8f0;
  padding: 12px 14px;
  border-radius: 6px;
  margin-top: 8px;
  max-height: 240px;
  overflow: auto;
}

.detail-box pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 12px;
  font-family: Consolas, monospace;
  margin: 4px 0;
}

.admin-content .section-title,
.admin-content h3.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--adm-text);
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .admin-body { flex-direction: column; }
  .admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--adm-border); }
  .admin-nav { display: flex; overflow-x: auto; padding: 8px; gap: 4px; }
  .admin-nav button { width: auto; white-space: nowrap; border-left: none; border-bottom: 2px solid transparent; }
  .admin-nav button.active { border-left: none; border-bottom-color: var(--adm-accent); }
  .form-row-2 { grid-template-columns: 1fr; }
  .data-table { display: block; overflow-x: auto; }
  .admin-content { padding: 16px; }
}