:root {
    font-family:
        Inter,
        Arial,
        sans-serif;

    color: #1f2937;
    background: #f3f4f6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    padding: 24px 32px;

    color: #ffffff;
    background: #111827;
}

.header h1 {
    margin: 0 0 6px;
    font-size: 28px;
}

.header p {
    margin: 0;
    color: #cbd5e1;
}

.scan-button {
    padding: 12px 18px;

    border: 0;
    border-radius: 8px;

    font-size: 15px;
    font-weight: 700;

    color: #ffffff;
    background: #2563eb;

    cursor: pointer;
}

.scan-button:hover {
    background: #1d4ed8;
}

.scan-button:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.container {
    padding: 24px 32px 40px;
}

.summary {
    display: grid;
    grid-template-columns:
        repeat(
            auto-fit,
            minmax(160px, 1fr)
        );
    gap: 16px;

    margin-bottom: 20px;
}

.summary-card {
    padding: 18px;

    border-radius: 10px;
    background: #ffffff;

    box-shadow:
        0 1px 3px
        rgba(15, 23, 42, 0.12);
}

.summary-card span {
    display: block;
    margin-bottom: 8px;

    font-size: 13px;
    color: #6b7280;
}

.summary-card strong {
    font-size: 30px;
}

.summary-card.critical {
    border-left: 5px solid #dc2626;
}

.summary-card.warning {
    border-left: 5px solid #d97706;
}

.summary-card.ok {
    border-left: 5px solid #059669;
}

.summary-card.unknown {
    border-left: 5px solid #64748b;
}

.controls {
    display: grid;
    grid-template-columns:
        minmax(240px, 1fr)
        220px
        220px;
    gap: 12px;

    margin-bottom: 14px;
}

.controls input,
.controls select {
    width: 100%;
    padding: 11px 12px;

    border: 1px solid #d1d5db;
    border-radius: 8px;

    font-size: 14px;
    background: #ffffff;
}

.status-line {
    display: flex;
    justify-content: space-between;
    gap: 16px;

    margin-bottom: 12px;

    font-size: 13px;
    color: #6b7280;
}

.table-wrapper {
    overflow-x: auto;

    border-radius: 10px;
    background: #ffffff;

    box-shadow:
        0 1px 3px
        rgba(15, 23, 42, 0.12);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 14px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid #e5e7eb;
}

th {
    white-space: nowrap;
    font-size: 12px;
    text-transform: uppercase;
    color: #6b7280;
    background: #f9fafb;
}

td {
    font-size: 14px;
}

.domain-name {
    font-weight: 700;
}

.domain-problem {
    display: block;
    max-width: 340px;
    margin-top: 5px;

    font-size: 12px;
    color: #6b7280;
}

.badge {
    display: inline-block;
    padding: 4px 8px;

    border-radius: 999px;

    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.badge-critical {
    color: #991b1b;
    background: #fee2e2;
}

.badge-warning {
    color: #92400e;
    background: #fef3c7;
}

.badge-ok {
    color: #065f46;
    background: #d1fae5;
}

.badge-unknown {
    color: #475569;
    background: #e2e8f0;
}

.empty-row {
    padding: 30px;
    text-align: center;
    color: #6b7280;
}

@media (max-width: 900px) {
    .header {
        align-items: flex-start;
        flex-direction: column;
    }

    .controls {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 18px;
    }
}