/* 运营后台 — 对齐 photo/后台1-4 浅色 Ant Design 风格 */
:root {
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --primary-bg: #e6f7ff;
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --text: #262626;
  --text-secondary: #8c8c8c;
  --text2: var(--text-secondary);
  --border: #f0f0f0;
  --border-strong: #d9d9d9;
  --bg: #f0f2f5;
  --card: #ffffff;
  --sidebar-w: 232px;
  --header-h: 56px;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 6px rgba(0, 0, 0, 0.04);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.ops-app {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
}

/* —— 侧栏 —— */
#sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  z-index: 10;
}

.ops-sidebar-brand {
  padding: 16px 16px 12px !important;
  border-bottom: 1px solid var(--border);
}

#sidebar .corp-brand-logo {
  width: 40px !important;
  height: 40px !important;
  border-radius: 10px !important;
  padding: 4px !important;
  box-shadow: 0 2px 8px rgba(24, 144, 255, 0.15) !important;
}

#sidebar .corp-brand-name,
#sidebar .corp-brand-line {
  color: #595959 !important;
  font-size: 12px !important;
  font-weight: 500 !important;
}

#sidebar .corp-brand-module {
  color: var(--text) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
}

#sidebar .corp-brand-desc {
  color: var(--text-secondary) !important;
  font-size: 11px !important;
}

.sidebar-menu {
  flex: 1;
  padding: 8px 0 12px;
}

.menu-group {
  padding: 12px 20px 6px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
  border-left: none;
  transition: background 0.15s, color 0.15s;
}

.menu-item:hover {
  background: #fafafa;
  color: var(--text);
}

.menu-item.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 500;
}

.menu-ico {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8c8c8c;
}

.menu-ico svg {
  width: 18px;
  height: 18px;
}

.menu-item.active .menu-ico {
  color: var(--primary);
}

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
}

/* —— 主区域 —— */
#content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* 顶栏 */
#topbar {
  height: var(--header-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.topbar-toggle {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1;
}

.topbar-toggle:hover {
  background: #f5f5f5;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tool-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  position: relative;
}

.tool-btn:hover {
  background: #f5f5f5;
  color: var(--text);
}

.tool-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  border-radius: 8px;
  line-height: 16px;
  text-align: center;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1890ff, #096dd9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.user-meta .name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}

.user-meta .status {
  font-size: 11px;
  color: var(--success);
}

/* 页面标题区 */
#page-head {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.page-head-text h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin: 0;
}

.page-head-text p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 720px;
}

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

.topbar-time {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

#main {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 24px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

/* 统计卡片 */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: box-shadow 0.2s;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-info .val {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.stat-info .label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* 卡片 */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title::before {
  content: "";
  width: 3px;
  height: 14px;
  background: var(--primary);
  border-radius: 2px;
}

.card-body,
.card .table-wrap {
  padding: 0 20px 16px;
}

.card-header + .table-wrap {
  padding-top: 0;
}

.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 筛选区 */
.filter-bar,
.filter-panel {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.filter-bar input,
.filter-bar select,
.filter-panel input,
.filter-panel select {
  height: 32px;
  padding: 4px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-bar input {
  width: 200px;
}

.filter-bar input:focus,
.filter-bar select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 15px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  font-weight: 400;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-default {
  background: #fff;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-default:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-danger {
  background: #fff;
  color: var(--danger);
  border-color: #ffa39e;
}

.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 13px;
}

.btn-edit {
  background: #fff;
  color: var(--primary);
  border: 1px solid #91d5ff;
}

.btn-edit:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-line {
  background: #fff;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

.btn-line:hover {
  color: var(--primary);
  border-color: #91d5ff;
}

.action-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table th {
  background: #fafafa;
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}

table tbody tr:hover td {
  background: #fafafa;
}

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

/* 标签 */
.tag {
  display: inline-block;
  padding: 0 7px;
  height: 22px;
  line-height: 20px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid transparent;
}

.tag-active {
  background: #f6ffed;
  color: var(--success);
  border-color: #b7eb8f;
}

.tag-inactive {
  background: #fff2f0;
  color: var(--danger);
  border-color: #ffccc7;
}

.tag-pending {
  background: #fffbe6;
  color: var(--warning);
  border-color: #ffe58f;
}

.tag-info {
  background: var(--primary-bg);
  color: var(--primary);
  border-color: #91d5ff;
}

.tag-used {
  background: #fafafa;
  color: #8c8c8c;
  border-color: #d9d9d9;
}

/* 空状态 / 加载 */
.empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.35;
}

.empty-text {
  font-size: 14px;
}

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.loading::before {
  content: "⟳";
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
  animation: ops-spin 0.8s linear infinite;
}

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

/* 图表 */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.chart-box {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.chart-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.chart-inner {
  height: 220px;
}

/* 弹窗 */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal-mask.show {
  display: flex;
}

.edit-modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.edit-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.edit-modal-title {
  font-size: 16px;
  font-weight: 600;
}

.edit-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 18px;
}

.edit-modal-close:hover {
  background: #f5f5f5;
}

.edit-modal-body {
  padding: 20px;
  overflow-y: auto;
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: start;
  gap: 12px;
}

.form-row label {
  font-size: 14px;
  color: var(--text);
  padding-top: 6px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 6px 11px;
  font-size: 14px;
  outline: none;
}

.form-row textarea {
  min-height: 72px;
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.edit-modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: #fafafa;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.ops-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  opacity: 0;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 1100;
  transition: opacity 0.2s, transform 0.2s;
}

.ops-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.ops-toast.error {
  background: var(--danger);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.alert-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
}

.alert-info {
  background: var(--primary-bg);
  border: 1px solid #91d5ff;
  color: #0050b3;
}

.alert-warning {
  background: #fffbe6;
  border: 1px solid #ffe58f;
  color: #874d00;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px 16px;
}

.page-info {
  font-size: 13px;
  color: var(--text-secondary);
  margin-right: 8px;
}

@media (max-width: 1200px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.2s;
  }
  body.ops-sidebar-open #sidebar {
    transform: translateX(0);
  }
  .stats-row {
    grid-template-columns: 1fr;
  }
  .page-head-text p {
    display: none;
  }
}