/* jump-admin 静态原型 — PC 管理后台 */
:root {
  --adm-primary: #2196f3;
  --adm-primary-dark: #1976d2;
  --adm-sidebar: #001529;
  --adm-sidebar-active: #1890ff;
  --adm-text: #212121;
  --adm-text-2: #757575;
  --adm-border: #e8e8e8;
  --adm-bg: #f0f2f5;
  --adm-surface: #ffffff;
  --adm-radius: 4px;
  --hub-max: 1080px;
  --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Roboto', system-ui, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--adm-text);
  background: var(--adm-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--adm-primary); text-decoration: none; }
a:hover { color: var(--adm-primary-dark); }

/* Hub */
.hub-header { background: var(--adm-surface); border-bottom: 1px solid var(--adm-border); padding: 16px 0; position: sticky; top: 0; z-index: 50; }
.hub-header__inner { max-width: var(--hub-max); margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.hub-brand { display: flex; align-items: center; gap: 10px; color: var(--adm-text); font-weight: 700; font-size: 1.05rem; }
.hub-brand img { width: 36px; height: 36px; border-radius: 8px; }
.hub-back { font-size: 0.875rem; color: var(--adm-text-2); font-weight: 500; }
.hub-main { max-width: var(--hub-max); margin: 0 auto; padding: 32px 20px 64px; }
.hub-hero { margin-bottom: 32px; }
.hub-hero h1 { font-size: 1.75rem; margin-bottom: 8px; }
.hub-hero p { color: var(--adm-text-2); max-width: 720px; }
.hub-stats { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.hub-stat { background: var(--adm-surface); border-radius: 8px; padding: 12px 18px; box-shadow: 0 1px 4px rgba(0,0,0,.06); min-width: 100px; }
.hub-stat strong { display: block; font-size: 1.5rem; color: var(--adm-primary); }
.hub-stat span { font-size: 0.8125rem; color: var(--adm-text-2); }
.hub-section { margin-bottom: 36px; }
.hub-section h2 { font-size: 1.125rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.hub-section h2 .role-tag { font-size: 0.75rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; background: #e3f2fd; color: var(--adm-primary-dark); }
.page-table { width: 100%; border-collapse: collapse; background: var(--adm-surface); border-radius: 8px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.06); font-size: 0.9375rem; }
.page-table th, .page-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--adm-border); }
.page-table th { background: #fafafa; font-weight: 600; font-size: 0.8125rem; color: var(--adm-text-2); }
.page-table tr:last-child td { border-bottom: none; }
.page-table tr:hover td { background: #fafcff; }
.status { display: inline-flex; align-items: center; gap: 4px; font-size: 0.8125rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.status-done { background: #e8f5e9; color: #2e7d32; }
.status-wip { background: #fff3e0; color: #e65100; }
.status-plan { background: #f5f5f5; color: #616161; }
.hub-note { margin-top: 24px; padding: 14px 16px; background: #e3f2fd; border-radius: var(--adm-radius); font-size: 0.875rem; color: var(--adm-text-2); }

/* Prototype chrome */
.proto-page { min-height: 100vh; }
.proto-chrome { background: var(--adm-surface); border-bottom: 1px solid var(--adm-border); padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; position: sticky; top: 0; z-index: 50; }
.proto-chrome__left { display: flex; align-items: center; gap: 16px; font-size: 0.875rem; }
.proto-chrome__left a { color: var(--adm-text-2); font-weight: 500; }
.proto-chrome__title { font-weight: 600; }
.proto-badge { font-size: 0.75rem; padding: 4px 10px; border-radius: 4px; background: #fff8e1; color: #f57f17; font-weight: 600; }

/* Admin layout */
.proto-layout { padding: 16px; max-width: 1280px; margin: 0 auto; }
.admin-frame { background: var(--adm-surface); border-radius: 8px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.12); min-height: 640px; display: flex; flex-direction: column; }

.admin-topbar {
  height: 48px;
  background: var(--adm-surface);
  border-bottom: 1px solid var(--adm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  font-size: 14px;
}

.admin-body { display: flex; flex: 1; min-height: 0; }

.admin-sidebar {
  width: 220px;
  background: var(--adm-sidebar);
  color: rgba(255,255,255,.85);
  padding: 12px 0;
  flex-shrink: 0;
  font-size: 13px;
}

.admin-sidebar__brand {
  padding: 8px 20px 16px;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-sidebar__brand img { width: 28px; height: 28px; border-radius: 4px; }

.admin-sidebar__group {
  padding: 8px 20px 4px;
  font-size: 11px;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.admin-sidebar a {
  display: block;
  padding: 10px 20px 10px 24px;
  color: rgba(255,255,255,.75);
  border-left: 3px solid transparent;
}

.admin-sidebar a:hover { color: #fff; background: rgba(255,255,255,.08); }
.admin-sidebar a.active { color: #fff; background: var(--adm-sidebar-active); border-left-color: #fff; }

.admin-subnav {
  width: 180px;
  background: #fafafa;
  border-right: 1px solid var(--adm-border);
  padding: 12px 0;
  flex-shrink: 0;
  font-size: 13px;
}

.admin-subnav a {
  display: block;
  padding: 8px 16px;
  color: var(--adm-text-2);
}

.admin-subnav a:hover { color: var(--adm-primary); background: #f0f7ff; }
.admin-subnav a.active { color: var(--adm-primary); background: #e3f2fd; font-weight: 600; }

.admin-content { flex: 1; padding: 16px 20px; overflow: auto; background: var(--adm-bg); }

.admin-page-title { font-size: 18px; font-weight: 600; margin-bottom: 16px; }

.admin-card {
  background: var(--adm-surface);
  border-radius: var(--adm-radius);
  border: 1px solid var(--adm-border);
  padding: 16px;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--adm-radius);
  font-size: 13px;
  border: 1px solid var(--adm-border);
  background: var(--adm-surface);
  color: var(--adm-text);
  cursor: default;
}

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

.admin-input {
  padding: 6px 10px;
  border: 1px solid var(--adm-border);
  border-radius: var(--adm-radius);
  font-size: 13px;
  min-width: 140px;
  background: #fff;
}

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--adm-border); }
.admin-table th { background: #fafafa; font-weight: 600; color: var(--adm-text-2); white-space: nowrap; }
.admin-table tr:hover td { background: #fafcff; }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 4px; }
.tag-blue { background: #e3f2fd; color: #1565c0; }
.tag-green { background: #e8f5e9; color: #2e7d32; }
.tag-orange { background: #fff3e0; color: #e65100; }
.tag-gray { background: #f5f5f5; color: #616161; }

.action-link { color: var(--adm-primary); margin-right: 8px; font-size: 12px; }

.login-wrap {
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #e3f2fd 0%, #fff 50%);
  padding: 40px 20px;
}

.login-box {
  width: 100%;
  max-width: 400px;
  background: var(--adm-surface);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}

.login-box h2 { text-align: center; margin-bottom: 8px; }
.login-box .muted { text-align: center; color: var(--adm-text-2); font-size: 13px; margin-bottom: 24px; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--adm-surface); border: 1px solid var(--adm-border); border-radius: var(--adm-radius); padding: 14px; }
.stat-card label { font-size: 12px; color: var(--adm-text-2); }
.stat-card strong { display: block; font-size: 22px; margin-top: 4px; color: var(--adm-primary); }

.plan-overlay { position: relative; min-height: 200px; }
.plan-overlay::after {
  content: '计划中 · 界面待开发';
  position: absolute; inset: 0;
  background: rgba(255,255,255,.75);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; color: var(--adm-text-2);
}

@media (max-width: 900px) {
  .admin-body { flex-direction: column; }
  .admin-sidebar, .admin-subnav { width: 100%; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}