.checker-page {
    width: min(1180px, calc(100% - 30px));
    margin: 0 auto;
}

.checker-hero {
    max-width: 850px;
    margin: 70px auto 30px;
    text-align: center;
}

.checker-hero h1 {
    margin: 12px 0 16px;
}

.checker-hero p {
    max-width: 750px;
    margin: 0 auto;
    color: var(--muted);
    line-height: 1.65;
    font-size: 16px;
}

.checker-form-card {
    max-width: 850px;
    margin: 0 auto 35px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.checker-form-card label {
    display: block;
    margin-bottom: 9px;
    font-size: 13px;
    font-weight: 850;
}

.checker-form-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 9px;
}

#checkerDomain {
    width: 100%;
    min-width: 0;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: 11px;
    outline: none;
    background: var(--bg-soft);
    color: var(--text);
    font-size: 15px;
}

#checkerDomain:focus {
    border-color: var(--primary);
    box-shadow:
        0 0 0 3px
        rgba(113,104,255,.12);
}

.checker-help {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
}

.checker-results {
    max-width: 1000px;
    margin: 0 auto 40px;
}

.checker-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.checker-result-head h2 {
    margin: 5px 0;
}

.checker-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.checker-status-panel {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 18px;
    padding: 17px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--surface);
}

.checker-status-circle {
    width: 70px;
    height: 70px;
    flex: 0 0 70px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--surface-2);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.checker-status-circle.pass {
    border-color: var(--success);
}

.checker-status-circle.warning {
    border-color: var(--warning);
}

.checker-status-circle.fail {
    border-color: var(--danger);
}

.checker-status-title {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
}

.checker-status-value {
    margin-top: 3px;
    font-weight: 900;
    font-size: 20px;
    text-transform: capitalize;
}

.checker-technical {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.checker-record {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-2);
}

.checker-record-title {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.checker-record-value {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        monospace;
    font-size: 11px;
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.checker-json {
    margin: 0;
    max-height: 500px;
    overflow: auto;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: var(--bg-soft);
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        monospace;
    font-size: 11px;
    line-height: 1.55;
    white-space: pre-wrap;
}

.checker-info {
    max-width: 850px;
    margin: 35px auto 80px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
}

.checker-info h2 {
    margin: 7px 0 10px;
}

.checker-info p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

@media (max-width:700px) {

    .checker-form-row {
        grid-template-columns: 1fr;
    }

    .checker-form-row .primary-button {
        width: 100%;
    }

    .checker-result-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .checker-actions {
        width: 100%;
    }

    .checker-actions button {
        flex: 1;
    }
}