:root {
    --bg: #f4f7fb;
    --card: #ffffff;
    --text: #162033;
    --muted: #667085;
    --border: #e4e7ec;
    --ok: #12b76a;
    --warn: #f79009;
    --crit: #f04438;
    --unknown: #667085;
    --pending: #7a5af8;
    --primary: #175cd3;
}

* {
    box-sizing: border-box;
}

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

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #0b1f3a;
    color: #fff;
    padding: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,.18);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.header h1 {
    margin: 0;
    font-size: 18px;
}

.header a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    opacity: .9;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.summary-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    text-align: center;
}

.summary-card strong {
    display: block;
    font-size: 22px;
}

.summary-card span {
    color: var(--muted);
    font-size: 12px;
}

.card {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    margin-bottom: 12px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 14px rgba(16, 24, 40, .05);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.card h2 {
    font-size: 16px;
    margin: 0 0 4px 0;
}

.meta {
    color: var(--muted);
    font-size: 13px;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 10px;
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    white-space: nowrap;
}

.badge.ok { background: var(--ok); }
.badge.warn { background: var(--warn); }
.badge.crit { background: var(--crit); }
.badge.unknown { background: var(--unknown); }
.badge.pending { background: var(--pending); }

.problem {
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.login-box {
    max-width: 390px;
    margin: 60px auto;
    background: var(--card);
    border-radius: 20px;
    padding: 22px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 28px rgba(16, 24, 40, .08);
}

.login-box h1 {
    margin-top: 0;
    font-size: 22px;
}

label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 14px;
    font-size: 16px;
}

button, .button {
    width: 100%;
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: 0;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.error {
    background: #fff1f3;
    color: #b42318;
    border: 1px solid #fecdca;
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 14px;
}

.service {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
    margin-bottom: 10px;
}

.service-title {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.service-title strong {
    font-size: 14px;
}

.service-output {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.toolbar a {
    flex: 1;
}

@media (max-width: 620px) {
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .container {
        padding: 12px;
    }
}