:root {
    --bg: #0f1419;
    --surface: #1a2332;
    --border: #2d3a4f;
    --text: #e7ecf3;
    --muted: #8b9cb3;
    --ok: #3dd68c;
    --warn: #f5a623;
    --crit: #ff5c5c;
    --accent: #4dabf7;
    --skip: #6c757d;
}

* { box-sizing: border-box; }

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

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

.dashboard { max-width: 1400px; margin: 0 auto; padding: 1rem 1.25rem 2rem; }

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

.header h1 { margin: 0; font-size: 1.35rem; font-weight: 600; }

.header-meta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: 0.9rem; color: var(--muted); }

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(61, 214, 140, 0.15);
    color: var(--ok);
    font-size: 0.85rem;
    font-weight: 600;
}

.live-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ok);
    animation: pulse 1.5s infinite;
}

.live-badge.offline { background: rgba(255, 92, 92, 0.15); color: var(--crit); }
.live-badge.offline::before { background: var(--crit); animation: none; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
}

.card-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.card-value { font-size: 1.6rem; font-weight: 700; margin-top: 0.15rem; }
.card-value.ok { color: var(--ok); }
.card-value.warn { color: var(--warn); }
.card-value.crit { color: var(--crit); }

.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.chart-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 1rem 0.5rem;
}

.chart-box h3 { margin: 0 0 0.5rem; font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.chart-box canvas { width: 100% !important; height: 180px !important; }

.panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
}

.panel h2 { margin: 0 0 0.75rem; font-size: 0.95rem; font-weight: 600; }

.status-list { list-style: none; margin: 0; padding: 0; }
.status-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.status-list li:last-child { border-bottom: none; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 0.5rem; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.crit { background: var(--crit); }
.dot.skip { background: var(--skip); }

.mem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 1rem; font-size: 0.9rem; }
.mem-grid dt { color: var(--muted); margin: 0; }
.mem-grid dd { margin: 0; text-align: right; font-weight: 500; }

.events-list, .logs-box {
    max-height: 220px;
    overflow-y: auto;
    font-family: "Cascadia Code", "Consolas", monospace;
    font-size: 0.78rem;
}

.events-list .event {
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border);
}
.events-list .event:last-child { border-bottom: none; }

.sev-warning { color: var(--warn); }
.sev-critical { color: var(--crit); }
.sev-info { color: var(--accent); }

.logs-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.logs-toolbar button {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
}
.logs-toolbar button.active { border-color: var(--accent); color: var(--accent); }

.log-line { padding: 0.15rem 0; white-space: pre-wrap; word-break: break-all; }
.log-line.hidden { display: none; }
.log-info { color: var(--muted); }
.log-warn { color: var(--warn); }
.log-crit { color: var(--crit); }
.log-skip { color: var(--skip); }

.muted { color: var(--muted); }
.empty { color: var(--muted); font-style: italic; font-size: 0.85rem; }

.btn-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
}
.btn-link:hover { color: var(--text); border-color: var(--accent); }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    width: 100%;
    max-width: 360px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.login-box h1 { margin: 0 0 0.25rem; font-size: 1.25rem; }
.login-box label { display: block; margin-top: 1rem; font-size: 0.85rem; color: var(--muted); }
.login-box input {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
}
.login-box button {
    width: 100%;
    margin-top: 1.25rem;
    padding: 0.65rem;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.alert { padding: 0.6rem 0.75rem; border-radius: 8px; margin: 0.75rem 0; font-size: 0.85rem; }
.alert-error { background: rgba(255, 92, 92, 0.15); color: var(--crit); }

.hub-table-wrap { overflow-x: auto; }
.hub-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.hub-table th, .hub-table td { padding: 0.6rem 0.5rem; text-align: left; border-bottom: 1px solid var(--border); }
.hub-table th { color: var(--muted); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; }
.hub-table tr.row-offline { opacity: 0.75; }
.hub-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}
.hub-badge.ok { background: rgba(61, 214, 140, 0.15); color: var(--ok); }
.hub-badge.warn { background: rgba(245, 166, 35, 0.15); color: var(--warn); }
.hub-badge.crit { background: rgba(255, 92, 92, 0.15); color: var(--crit); }
.hub-badge.offline { background: rgba(108, 117, 125, 0.2); color: var(--muted); }

@media (max-width: 600px) {
    .card-value { font-size: 1.3rem; }
}