:root {
  --admin-coral: #f45f68;
  --admin-coral-hover: #df505a;
  --admin-coral-soft: #fff0f1;
  --admin-shell-bg: rgba(255, 255, 255, 0.96);
  --admin-sidebar-bg: #202d38;
  --admin-sidebar-surface: #2b3a46;
  --admin-sidebar-text: #D9E1E6;
  --admin-sidebar-muted: #8FA1AC;
  --admin-page-bg: #f7f9fb;
  --admin-primary: var(--admin-coral);
  --admin-primary-hover: var(--admin-coral-hover);
  --admin-card-radius: 14px;
  --admin-shell-radius: 22px;
  --admin-shadow: 0 18px 48px rgba(57, 40, 45, 0.14);
  --admin-header-bg: #FFFFFF;
  --admin-soft-pink: var(--admin-coral-soft);
  --admin-soft-blue: #EEF5FF;
  --admin-soft-green: #EDF8F1;
  --admin-soft-purple: #F4EFFF;
  --color-primary: var(--admin-primary);
  --color-primary-hover: var(--admin-primary-hover);
  --color-primary-light: #FFF3F2;
  --color-primary-lighter: #FFF8F7;
  --color-success: #2E9B68;
  --color-warning: #E59A32;
  --color-danger: #D94A4A;
  --color-info: #4A7CD4;
  --color-text-primary: #222222;
  --color-text-secondary: #555555;
  --color-text-tertiary: #888888;
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #FFF8F7;
  --color-bg-page: #FAFAF8;
  --color-border: #E8E5E2;
  --color-border-light: #F0EDE9;
  --sidebar-width: 220px;
  --header-height: 64px;
  --border-radius-sm: 8px;
  --border-radius-md: var(--admin-card-radius);
  --border-radius-lg: 16px;
  --shadow-card: 0 8px 24px rgba(75, 55, 46, 0.06);
  --el-color-primary: var(--color-primary);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body, #app {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--color-text-primary);
  background-color: var(--color-bg-page);
}
body { min-width: 1100px; }
button:focus-visible,
a:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(238, 102, 107, 0.32);
  outline-offset: 2px;
}
.el-button--primary {
  --el-button-bg-color: var(--color-primary);
  --el-button-border-color: var(--color-primary);
  --el-button-hover-bg-color: var(--color-primary-hover);
  --el-button-hover-border-color: var(--color-primary-hover);
}
.el-radio-group .el-radio-button__inner:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.el-card { --el-card-border-radius: var(--border-radius-md); --el-card-border-color: var(--color-border-light); }
.el-table { --el-table-header-bg-color: #FBFAF8; --el-table-border-color: var(--color-border-light); }
.el-tag { border-radius: 999px; }
.page-container { padding: 24px; }
.page-shell { max-width: 1440px; margin: 0 auto; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-heading h1 { font-size: 24px; line-height: 1.35; font-weight: 650; }
.page-heading p { margin-top: 6px; color: var(--color-text-tertiary); }
.surface-card { background: var(--color-bg-primary); border: 1px solid var(--color-border-light); border-radius: var(--border-radius-md); box-shadow: var(--shadow-card); }
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
@media (max-width: 1200px) { body { min-width: 0; } }
@media (max-width: 900px) { .page-container { padding: 16px; } .page-heading { align-items: flex-start; flex-direction: column; } }