:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --primary: #1890ff;
  --primary-dark: #096dd9;
  --danger: #d9363e;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --sidebar: #1f2937;
  --sidebar-active: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.hidden,
body[data-role="user"] .admin-only {
  display: none !important;
}

.view-page {
  display: none;
}

.view-page.active {
  display: block;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  display: grid;
  gap: 16px;
}

.login-card h1 {
  font-size: 24px;
}

.login-card p,
label span,
.panel-title span {
  color: var(--muted);
  font-size: 13px;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: var(--sidebar);
  color: #fff;
  padding: 24px 0;
}

.brand {
  height: 56px;
  padding: 0 24px;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.nav-item {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  padding: 14px 24px;
  font-size: 14px;
  border-left: 3px solid transparent;
}

.nav-item.active,
.nav-item:hover {
  color: #fff;
  background: var(--sidebar-active);
  border-left-color: var(--primary);
}

.main {
  margin-left: 220px;
  padding: 24px;
}

.topbar {
  min-height: 76px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.top-actions,
.row-actions,
.resource-actions,
.table-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 28px;
}

h2 {
  font-size: 16px;
}

.topbar p {
  color: var(--muted);
  font-size: 13px;
}

.status-pill {
  min-width: 120px;
  text-align: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef6ff;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

.panel {
  margin-top: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.search-form {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(5, minmax(118px, 1fr)) 100px 80px;
  gap: 14px;
  align-items: end;
}

.user-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) 130px 90px;
  gap: 12px;
  margin-bottom: 16px;
}

label {
  display: grid;
  gap: 8px;
}

input,
select {
  height: 38px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.12);
}

button,
.link-btn {
  height: 38px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 14px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

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

.secondary-btn {
  background: #fff;
  color: #374151;
  border-color: #d1d5db;
}

.secondary-btn:hover {
  border-color: #9ca3af;
}

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

.danger-small {
  height: 30px;
  color: var(--danger);
  background: #fff;
  border: 1px solid #ffccc7;
}

.link-btn {
  height: 30px;
  color: var(--primary-dark);
  background: #fff;
  border: 1px solid #bae7ff;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  line-height: 32px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.table-actions {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  background: #f9fafb;
  color: #374151;
  text-align: left;
  font-weight: 600;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  vertical-align: middle;
}

td {
  color: #374151;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.tag.pending {
  background: #fff7e6;
  color: #ad6800;
}

.tag.running {
  background: #e6f7ff;
  color: #096dd9;
}

.tag.completed {
  background: #f6ffed;
  color: #237804;
}

.tag.failed {
  background: #fff1f0;
  color: #a8071a;
}

.summary {
  max-width: 420px;
  color: var(--muted);
}

.article-title {
  max-width: 360px;
  font-weight: 600;
}

.form-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

a {
  color: var(--primary-dark);
}

@media (max-width: 1200px) {
  .search-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .sidebar {
    position: static;
    width: auto;
    height: auto;
  }

  .main {
    margin-left: 0;
    padding: 16px;
  }

  .search-form,
  .metrics,
  .user-form {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-title {
    align-items: flex-start;
    flex-direction: column;
  }
}