/* DNS Lookup Tool Styles */
:root {
    --primary-color: #233D78;
    --secondary-color: #5B98BA;
    --accent-color: #FF6B6B;
    --light-bg: #FFFFFF;
    --dark-text: #000000;
    --border-color: #e0e0e0;
}

.dns-lookup-container {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.dns-lookup-header {
    text-align: center;
    margin-bottom: 30px;
}

/* ─── CHANGED: H2 title scaled down so page H1 stays dominant ─── */
.dns-lookup-title {
    color: var(--secondary-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    letter-spacing: 0.2px;
    text-transform: none;
}

/* ─── CHANGED: subtitle is now softer grey, clearly descriptive ─── */
.dns-lookup-subtitle {
    color: #666666;
    font-size: 0.95rem;
    margin: 0;
    font-weight: 400;
    line-height: 1.5;
}

.dns-lookup-form-wrapper {
    background: var(--light-bg);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(35, 61, 120, 0.08);
    margin-bottom: 30px;
}

.dns-lookup-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.dns-lookup-input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.dns-lookup-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: "Monaco", "Courier New", monospace;
    transition: all 0.3s ease;
    background-color: var(--light-bg);
    color: var(--dark-text);
}

.dns-lookup-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(91, 152, 186, 0.1);
}

.dns-lookup-input::placeholder {
    color: #999;
}

.dns-lookup-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-bg);
    border: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(35, 61, 120, 0.2);
}

.dns-lookup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(35, 61, 120, 0.3);
}

.dns-lookup-button:active {
    transform: translateY(0);
}

.dns-lookup-query-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
}

.dns-query-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

.dns-query-label:hover {
    border-color: var(--secondary-color);
    background-color: rgba(91, 152, 186, 0.05);
}

.dns-query-label input[type="radio"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    margin: 0;
}

.dns-query-label input[type="radio"]:checked {
    accent-color: var(--primary-color);
}

.dns-lookup-loader {
    text-align: center;
    padding: 40px;
    background: rgba(91, 152, 186, 0.05);
    border-radius: 12px;
    margin-bottom: 30px;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    border: 4px solid rgba(35, 61, 120, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.dns-lookup-loader p {
    color: var(--secondary-color);
    font-weight: 600;
    margin: 0;
}

.dns-lookup-results {
    margin-bottom: 30px;
}

.dns-lookup-error {
    background-color: rgba(255, 107, 107, 0.1);
    color: var(--accent-color);
    padding: 16px 20px;
    border-left: 4px solid var(--accent-color);
    border-radius: 6px;
    font-weight: 500;
}

.dns-lookup-success {
    overflow-x: auto;
}

.dns-lookup-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--light-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dns-lookup-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-bg);
}

.dns-lookup-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.dns-lookup-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-family: "Monaco", "Courier New", monospace;
    font-size: 0.9rem;
    word-break: break-word;
}

.dns-lookup-table tbody tr:hover {
    background-color: rgba(91, 152, 186, 0.05);
}

.dns-lookup-table tbody tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    /* ─── CHANGED: mobile H2 title kept proportionally smaller ─── */
    .dns-lookup-title {
        font-size: 1.1rem;
    }

    .dns-lookup-subtitle {
        font-size: 0.9rem;
    }

    .dns-lookup-form-wrapper {
        padding: 25px;
    }

    .dns-lookup-input-group {
        flex-direction: column;
    }

    .dns-lookup-button {
        width: 100%;
    }

    .dns-lookup-table {
        font-size: 0.85rem;
    }

    .dns-lookup-table th,
    .dns-lookup-table td {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .dns-lookup-container {
        margin: 15px auto;
    }

    /* ─── CHANGED: smallest screens, title stays subtle ─── */
    .dns-lookup-title {
        font-size: 1rem;
    }

    .dns-lookup-form-wrapper {
        padding: 15px;
    }

    .dns-lookup-query-types {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        gap: 8px;
    }
}