:root {
    --bg: #f5f6f8;
    --fg: #1f2430;
    --muted: #6b7280;
    --border: #e2e5ea;
    --card: #ffffff;
    --accent: #2563eb;

    --ok: #16a34a;
    --soon: #0891b2;
    --warning: #d97706;
    --critical: #dc2626;
    --expired: #991b1b;
    --unknown: #6b7280;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--fg);
    background: var(--bg);
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }

a { color: var(--accent); }
.link { text-decoration: none; }
.link:hover { text-decoration: underline; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.topbar-actions { display: flex; gap: 8px; }

.btn {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    color: var(--fg);
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { color: var(--muted); }

.container { max-width: 1150px; margin: 0 auto; padding: 20px; }

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    text-decoration: none;
    color: var(--fg);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.card:hover { border-color: var(--accent); }
.card-num { font-size: 26px; font-weight: 700; }
.card-lbl { font-size: 13px; color: var(--muted); }
.card.sev-expired { border-left-color: var(--expired); }
.card.sev-critical { border-left-color: var(--critical); }
.card.sev-soon { border-left-color: var(--soon); }

.toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.toolbar input[type="search"] {
    flex: 1 1 240px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}
.toolbar select, .toolbar button {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    font-size: 14px;
}
.toolbar button { cursor: pointer; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; }
tbody tr:hover { background: #f9fafb; }
tbody tr:last-child td { border-bottom: none; }

tr.sev-expired td:first-child,
tr.sev-critical td:first-child { box-shadow: inset 3px 0 0 currentColor; }
tr.sev-expired { color: var(--expired); }
tr.sev-critical { color: var(--critical); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}
.badge-ok { background: var(--ok); }
.badge-soon { background: var(--soon); }
.badge-warning { background: var(--warning); }
.badge-critical { background: var(--critical); }
.badge-expired { background: var(--expired); }
.badge-unknown { background: var(--unknown); }

.tag {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--muted);
}

.ok-dot { color: var(--ok); }
.off-dot { color: var(--muted); }

.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 15px; }

.kv { display: grid; grid-template-columns: 220px 1fr; gap: 6px 16px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

@media (max-width: 560px) {
    .kv { grid-template-columns: 1fr; }
    .kv dd { margin-bottom: 8px; }
}

/* Login */
.login-body {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
}
.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.login-card h1 { margin: 0; font-size: 18px; }
.login-card label { font-size: 13px; color: var(--muted); }
.login-card input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}
.login-card button {
    margin-top: 6px;
    padding: 9px;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}