:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #1a1f24;
    --muted: #5c6770;
    --border: #d8dee4;
    --primary: #1f6feb;
    --primary-hover: #1858c7;
    --healthy: #1a7f37;
    --healthy-bg: #dafbe1;
    --warning: #9a6700;
    --warning-bg: #fff8c5;
    --critical: #cf222e;
    --critical-bg: #ffebe9;
    --neutral: #57606a;
    --neutral-bg: #eaeef2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

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

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.brand:hover {
    text-decoration: none;
}

.env-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--warning-bg);
    color: var(--warning);
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.main-nav a {
    color: var(--muted);
    font-weight: 500;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--primary);
}

.user-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--muted);
    font-size: 0.875rem;
}

.inline-form {
    display: inline;
}

.btn {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background: var(--bg);
    text-decoration: none;
}

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

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

.btn-danger {
    background: var(--critical-bg);
    border-color: #ff8182;
    color: var(--critical);
}

.btn-danger:hover {
    background: #ffd7d9;
}

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

.page-header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.card h2,
.card h3 {
    margin-top: 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.25rem 0;
}

.stat-label {
    color: var(--muted);
    font-size: 0.875rem;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-healthy,
.badge-success,
.badge-completed,
.badge-fresh {
    background: var(--healthy-bg);
    color: var(--healthy);
}

.badge-warning,
.badge-retry,
.badge-held,
.badge-stale {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-critical,
.badge-error,
.badge-failed {
    background: var(--critical-bg);
    color: var(--critical);
}

.badge-neutral,
.badge-pending,
.badge-info,
.badge-unknown {
    background: var(--neutral-bg);
    color: var(--neutral);
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.flash-success {
    background: var(--healthy-bg);
    color: var(--healthy);
    border: 1px solid #aceebb;
}

.flash-error {
    background: var(--critical-bg);
    color: var(--critical);
    border: 1px solid #ff8182;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

table.data-table th,
table.data-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

table.data-table th {
    background: var(--bg);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted);
}

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

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: end;
}

.filters label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.filters input,
.filters select,
.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1rem;
    color: var(--muted);
}

.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--muted);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-grid dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.15rem;
}

.detail-grid dd {
    margin: 0 0 0.75rem;
    font-weight: 500;
}

.actions-panel {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.actions-panel h3 {
    margin-bottom: 0.75rem;
}

.action-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: end;
    margin-bottom: 0.75rem;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.auth-card h1 {
    margin-top: 0;
    text-align: center;
}

.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.error-page h1 {
    font-size: 3rem;
    margin: 0;
}

.error-page p {
    color: var(--muted);
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.text-muted {
    color: var(--muted);
}

.text-small {
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .main-nav {
        width: 100%;
    }

    .user-bar {
        width: 100%;
        justify-content: space-between;
    }
}