:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --border: #dde3ec;
  --text: #1a2332;
  --muted: #5c6b7f;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.nav { display: flex; gap: 1rem; flex: 1; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--primary); text-decoration: none; }

.user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.badge {
  background: #e0e7ff;
  color: #3730a3;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.page-header h1 { margin: 0 0 0.25rem; font-size: 1.75rem; }
.muted { color: var(--muted); margin: 0; }

.header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-header h2 { margin: 0; font-size: 1.1rem; }
.card h2 { margin-top: 0; font-size: 1.1rem; }
.card-footer-link { display: inline-block; margin-top: 0.75rem; font-size: 0.9rem; }

.stats { display: flex; gap: 1rem; margin-bottom: 1.25rem; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  min-width: 120px;
}
.stat-value { display: block; font-size: 2rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.85rem; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
}

table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.actions { white-space: nowrap; }
.actions a, .actions button { margin-right: 0.75rem; }

.empty { color: var(--muted); text-align: center; padding: 1.5rem !important; }

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); text-decoration: none; color: #fff; }
.btn.secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.small { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.link-btn:hover { text-decoration: underline; }

.inline-form { display: inline; }

.form-card { max-width: 640px; }
.form .field { margin-bottom: 1rem; }
.form label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.form input[type="text"],
.form input[type="password"],
.form input[type="email"],
.form input[type="number"],
.form select,
.form textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}
.form textarea.mono, textarea.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; }
.help { font-size: 0.85rem; color: var(--muted); margin: 0.25rem 0 0; }
.error { color: var(--danger); font-size: 0.85rem; margin: 0.25rem 0 0; }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; }

.step-fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.step-fieldset legend { font-weight: 600; padding: 0 0.5rem; }
.inline-field { display: inline-block; vertical-align: top; width: calc(50% - 0.5rem); margin-right: 0.5rem; }
.checkbox-field label { display: inline; font-weight: normal; }

.auth-card {
  max-width: 400px;
  margin: 4rem auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 0 0 0.25rem; }

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}
.message.error, .messages .error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.message.success, .messages .success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }

.status {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: capitalize;
}
.status.success { background: #dcfce7; color: #166534; }
.status.failed { background: #fee2e2; color: #991b1b; }
.status.running { background: #fef3c7; color: #92400e; }
.status.pending { background: #e5e7eb; color: #374151; }
.status.large { font-size: 0.95rem; padding: 0.35rem 0.85rem; }

.detail-list { display: grid; grid-template-columns: 140px 1fr; gap: 0.5rem 1rem; }
.detail-list dt { color: var(--muted); font-weight: 500; }
.detail-list dd { margin: 0; }

.log-output {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.pagination {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.9rem;
}

code {
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; }
  .nav { order: 3; width: 100%; flex-wrap: wrap; }
  .inline-field { width: 100%; margin-right: 0; }
}
