* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0f1115;
    color: #e4e6eb;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box {
    background: #1a1d24;
    padding: 40px;
    border-radius: 10px;
    width: 320px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.login-box h1 {
    font-size: 18px;
    margin: 0 0 24px;
    text-align: center;
}
.login-box label {
    display: block;
    font-size: 13px;
    color: #9aa0ab;
    margin-bottom: 14px;
}
.login-box input {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    background: #0f1115;
    border: 1px solid #2c303a;
    border-radius: 6px;
    color: #e4e6eb;
    font-size: 14px;
}
.login-box button {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: #4f7cff;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.login-box button:hover { background: #3d68ee; }
.login-box .error {
    color: #ff6b6b;
    font-size: 13px;
    text-align: center;
    margin-bottom: 12px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-bottom: 1px solid #23262f;
}
header h1 { font-size: 18px; margin: 0; }
.header-right { display: flex; align-items: center; gap: 16px; font-size: 13px; color: #9aa0ab; }
.header-right a { color: #4f7cff; text-decoration: none; }

main { padding: 24px 32px; max-width: 1000px; margin: 0 auto; }

.card {
    background: #1a1d24;
    border: 1px solid #23262f;
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 20px;
}
.card h2 { font-size: 15px; margin: 0 0 16px; color: #e4e6eb; }
.card h3 { font-size: 13px; margin: 16px 0 8px; color: #9aa0ab; text-transform: uppercase; letter-spacing: 0.5px; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.metric {
    background: #0f1115;
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
}
.metric-label { font-size: 12px; color: #9aa0ab; }
.metric-value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.metric-sub { font-size: 11px; color: #6b7280; margin-top: 2px; }

.status-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.status-table td { padding: 8px 6px; border-bottom: 1px solid #23262f; }
.status-table tr:last-child td { border-bottom: none; }
.muted { color: #9aa0ab; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.badge-ok   { background: rgba(52, 199, 89, 0.15); color: #34c759; }
.badge-warn { background: rgba(255, 179, 64, 0.15); color: #ffb340; }
.badge-err  { background: rgba(255, 69, 58, 0.15); color: #ff453a; }
.badge-unk  { background: rgba(154, 160, 171, 0.15); color: #9aa0ab; }

.footer-note { text-align: center; font-size: 12px; color: #6b7280; margin-top: 24px; }

.error-log {
    background: #0f1115;
    border: 1px solid #23262f;
    border-radius: 6px;
    padding: 10px 12px;
    font-family: "SF Mono", Consolas, Monaco, monospace;
    font-size: 11px;
    color: #ff9d9d;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
    margin: 0 0 12px;
}