:root {
    --bg: #0f1419;
    --bg-card: #1a2332;
    --bg-elevated: #243044;
    --border: #2d3a4f;
    --text: #e8eef7;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --protected: #a78bfa;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--accent);
}

img.logo {
    border-radius: 10px;
    object-fit: cover;
}

.eyebrow {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.page-landing {
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.15), transparent 40%),
        var(--bg);
}

.landing-card {
    width: min(440px, 100%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.landing-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.25rem;
}

.landing-header h1 {
    margin: 0.25rem 0 0;
    font-size: 1.5rem;
}

.landing-lead {
    color: var(--text-muted);
    margin: 0 0 1.5rem;
}

.landing-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.75rem 0 1.25rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.landing-divider::before,
.landing-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-form {
    display: grid;
    gap: 1rem;
}

.login-form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.login-form input {
    padding: 0.75rem 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.login-form input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.landing-footer {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.85rem;
}

.landing-footer a {
    color: var(--text-muted);
    text-decoration: none;
}

.landing-footer a:hover {
    color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.1rem;
    border-radius: 8px;
    border: none;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-block {
    width: 100%;
}

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

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

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.btn-ghost.is-active {
    color: var(--text);
    background: var(--bg-elevated);
    border-color: var(--accent);
}

.btn-nav {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
}

.btn-small {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-admin {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.35);
    color: #93c5fd;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.page-dashboard {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.dashboard-brand {
    display: flex;
    gap: 0.85rem;
    align-items: center;
}

.dashboard-brand h1 {
    margin: 0.15rem 0 0;
    font-size: 1.35rem;
}

.dashboard-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.status-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.user-badge {
    font-size: 0.85rem;
    padding: 0.35rem 0.65rem;
    background: var(--bg-elevated);
    border-radius: 999px;
    border: 1px solid var(--border);
}

.dashboard-toolbar {
    padding: 1rem 1.5rem 0;
}

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

.filter-btn {
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}

.filter-btn:hover,
.filter-btn.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.dashboard-main {
    flex: 1;
    padding: 1.25rem 1.5rem 2rem;
}

.site-group {
    margin-bottom: 2rem;
}

.site-group.is-hidden {
    display: none;
}

.group-title {
    margin: 0 0 1rem;
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.site-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.site-card.is-hidden {
    display: none;
}

.site-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.site-card-header h3 {
    margin: 0;
    font-size: 1.05rem;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: flex-end;
}

.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.badge-lifecycle.badge-online {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

.badge-lifecycle.badge-dev {
    background: rgba(234, 179, 8, 0.15);
    color: #fde047;
}

.badge-lifecycle.badge-archive {
    background: rgba(148, 163, 184, 0.15);
    color: #cbd5e1;
}

.badge-health.badge-up {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.badge-health.badge-down {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.badge-health.badge-protected {
    background: rgba(167, 139, 250, 0.2);
    color: #c4b5fd;
}

.badge-health.badge-unknown,
.badge-health.badge-skipped {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.site-description {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.site-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-height: 1.2em;
}

.site-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.group-infrastructure .site-card {
    border-color: rgba(59, 130, 246, 0.35);
}

.dashboard-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.dashboard-footer p {
    margin: 0;
}

@media (max-width: 640px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-actions {
        width: 100%;
    }
}

.dashboard-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.page-narrow {
    max-width: 560px;
}

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

.panel-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.panel-lead {
    margin: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stack-form {
    display: grid;
    gap: 1rem;
}

.stack-form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.stack-form input,
.stack-form select {
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.alert-success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.user-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.user-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.user-list li:last-child {
    border-bottom: none;
}

.user-list-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.inline-form {
    margin: 0;
}

.toolbar-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.toolbar-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}