.backend-content-status {
    width: 100%;
    padding: 20px 24px;
    border: 1px solid rgba(67, 158, 239, 0.25);
    border-radius: 16px;
    color: rgba(236, 236, 236, 0.75);
    text-align: center;
}

.backend-tool-runner {
    width: 100%;
    position: relative;
    z-index: 1;
}

.backend-tool-input-card {
    min-height: 430px;
    display: flex;
    align-items: center;
}

.backend-tool-runner-heading {
    margin-bottom: 28px;
}

.backend-tool-runner-kicker {
    display: block;
    margin-bottom: 10px;
    color: var(--light-blue-01);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.backend-tool-runner-title {
    color: var(--neutral-02);
    font-size: 28px;
    line-height: 1.2;
}

.backend-tool-runner-description {
    max-width: 560px;
    margin-top: 12px;
    color: rgba(236, 236, 236, 0.68);
    font-size: 14px;
    line-height: 1.6;
}

.backend-tool-runner-label {
    display: block;
    margin-bottom: 10px;
    color: var(--light-blue-01);
    font-size: 14px;
    font-weight: 600;
}

.backend-tool-runner-row {
    display: flex;
    gap: 10px;
}

.backend-tool-runner-input {
    width: 100%;
    min-width: 0;
    padding: 12px 14px;
    border: 1px solid rgba(67, 158, 239, 0.35);
    border-radius: 10px;
    outline: none;
    background: rgba(1, 7, 19, 0.75);
    color: #fff;
    font: inherit;
}

.backend-tool-runner-input:focus {
    border-color: var(--light-blue-01);
}

.backend-tool-runner-button {
    flex: 0 0 auto;
    border: 0;
    cursor: pointer;
}

.backend-tool-runner-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.backend-tool-runner-message {
    min-height: 20px;
    margin-top: 10px;
    color: rgba(236, 236, 236, 0.7);
    font-size: 13px;
}

.backend-tool-runner-message.error {
    color: #ff9eaa;
}

.free-whois-search-note.error {
    color: #ff9eaa;
}

.backend-free-tool-content {
    width: min(840px, 100%);
}

.backend-free-tool-hero-icon {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.backend-free-tool-search-container {
    width: min(760px, 100%);
}

.backend-free-tool-form {
    width: 100%;
    padding: 20px;
    display: flex;
    align-items: flex-end;
    gap: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(1, 7, 19, 0.8);
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.16);
}

.backend-free-tool-fields {
    min-width: 0;
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.backend-free-tool-field {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.backend-free-tool-field-label {
    color: var(--neutral-04);
    font-size: 13px;
    font-weight: 600;
}

.backend-free-tool-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid rgba(67, 158, 239, 0.3);
    border-radius: 10px;
    outline: none;
    background: rgba(255, 255, 255, 0.025);
    color: var(--neutral-01);
    font: inherit;
}

.backend-free-tool-input:focus {
    border-color: var(--light-blue-01);
    box-shadow: 0 0 0 3px rgba(67, 158, 239, 0.1);
}

.backend-free-tool-input::placeholder {
    color: var(--neutral-10);
}

.backend-free-tool-field-help {
    color: var(--neutral-09);
    font-size: 11px;
    line-height: 1.45;
}

.backend-free-tool-submit {
    min-height: 48px;
    flex: 0 0 auto;
    border: 0;
    cursor: pointer;
}

.backend-free-tool-submit:disabled {
    cursor: wait;
    opacity: 0.65;
}

.backend-tool-results-section {
    width: 100%;
    padding: 88px 24px 120px;
    position: relative;
    background:
        radial-gradient(circle at 8% 20%, rgba(18, 120, 212, 0.16), transparent 30%),
        radial-gradient(circle at 92% 80%, rgba(91, 70, 185, 0.15), transparent 32%),
        #020916;
}

.backend-tool-results-section[hidden] {
    display: none;
}

.backend-tool-results-width {
    width: min(1280px, 100%);
    margin: 0 auto;
}

.backend-tool-results-header {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.backend-tool-results-identity {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.backend-tool-results-icon {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    object-fit: contain;
}

.backend-tool-results-input {
    margin-bottom: 6px;
    color: var(--neutral-08);
    overflow-wrap: anywhere;
}

.backend-tool-results-title {
    color: var(--neutral-02);
    font-size: 26px;
}

.backend-tool-results-score {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--neutral-02);
}

.backend-tool-results-score.without-score .backend-tool-results-score-label,
.backend-tool-results-score.without-score .backend-tool-results-score-value {
    display: none;
}

.backend-tool-results-score > div {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.backend-tool-results-score-label {
    color: var(--neutral-08);
    font-size: 12px;
}

.backend-tool-results-badge {
    padding: 6px 10px;
    border-radius: 6px;
    background: rgba(46, 184, 117, 0.45);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}

.backend-tool-results-badge.warning {
    background: rgba(207, 147, 37, 0.5);
}

.backend-tool-results-notice {
    margin-bottom: 36px;
    color: rgba(236, 236, 236, 0.68);
    font-size: 13px;
    line-height: 1.6;
}

.backend-tool-results-notice.warning {
    color: #ffd18a;
}

.backend-tool-results-groups {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.backend-tool-result-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.backend-tool-result-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.backend-tool-result-group-title {
    color: var(--light-blue-01);
    font-size: 17px;
}

.backend-tool-result-group-actions {
    display: flex;
    gap: 8px;
}

.backend-tool-result-action {
    padding: 7px 10px;
    border: 1px solid rgba(67, 158, 239, 0.25);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--neutral-05);
    cursor: pointer;
}

.backend-tool-result-table-shell {
    overflow-x: auto;
    border: 1px solid rgba(134, 170, 225, 0.18);
    border-radius: 10px;
}

.backend-tool-result-table-shell[hidden] {
    display: none;
}

.backend-tool-result-table {
    min-width: 720px;
}

.backend-tool-result-table-header,
.backend-tool-result-table-row {
    display: grid;
    grid-template-columns: minmax(190px, 1.25fr) minmax(280px, 2fr) minmax(150px, 1fr);
    gap: 24px;
    padding: 13px 22px;
}

.backend-tool-result-table-header {
    background: rgba(134, 170, 225, 0.18);
}

.backend-tool-result-table-row {
    border-top: 1px solid rgba(134, 170, 225, 0.14);
}

.backend-tool-result-cell {
    min-width: 0;
    color: var(--neutral-06);
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.backend-tool-result-cell.strong {
    color: var(--neutral-02);
    font-weight: 600;
}

.backend-tool-result-cell.value {
    color: var(--neutral-03);
}

.backend-auth-section {
    min-height: 760px;
    padding: 140px 24px 100px;
    display: flex;
    justify-content: center;
    background:
        radial-gradient(circle at 25% 15%, rgba(67, 158, 239, 0.15), transparent 30%),
        radial-gradient(circle at 80% 75%, rgba(125, 84, 255, 0.14), transparent 32%),
        #030a18;
}

.backend-auth-card {
    width: min(100%, 640px);
    height: fit-content;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: rgba(1, 7, 19, 0.94);
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.25);
}

.backend-auth-title {
    color: #fff;
    font-size: 38px;
    line-height: 1.15;
}

.backend-auth-description {
    margin: 12px 0 28px;
    color: rgba(236, 236, 236, 0.7);
    line-height: 1.6;
}

.backend-auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.backend-auth-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.backend-auth-field.full {
    grid-column: 1 / -1;
}

.backend-auth-field label {
    color: #dbeeff;
    font-size: 14px;
    font-weight: 600;
}

.backend-auth-field input {
    padding: 14px 16px;
    border: 1px solid rgba(67, 158, 239, 0.3);
    border-radius: 10px;
    outline: none;
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font: inherit;
}

.backend-auth-actions {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.backend-auth-switch,
.backend-auth-switch:visited {
    color: var(--light-blue-01);
}

.backend-auth-message {
    min-height: 24px;
    margin-top: 18px;
    color: #ff9eaa;
}

.services-detail-section {
    padding: 112px 0;
    background: #030a18;
}

.services-detail-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.services-detail-panel {
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(3, 10, 24, 0.88), rgba(1, 7, 19, 0.95));
}

.services-detail-panel h3 {
    margin-bottom: 20px;
    color: var(--light-blue-01);
    font-size: 22px;
}

.services-detail-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    color: rgba(236, 236, 236, 0.75);
}

.services-detail-list li {
    list-style: none;
}

.services-detail-list li::before {
    content: "→";
    margin-right: 10px;
    color: var(--light-blue-01);
}

@media (max-width: 768px) {
    .services-detail-columns {
        grid-template-columns: 1fr;
    }

    .backend-tool-runner-row,
    .backend-auth-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .backend-tool-results-section {
        padding: 64px 16px 88px;
    }

    .backend-free-tool-form {
        align-items: stretch;
        flex-direction: column;
    }

    .backend-free-tool-submit {
        width: 100%;
    }

    .backend-tool-results-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .backend-tool-results-score {
        align-self: stretch;
        justify-content: space-between;
    }

    .backend-auth-card {
        padding: 28px 20px;
    }

    .backend-auth-grid {
        grid-template-columns: 1fr;
    }

    .backend-auth-field.full {
        grid-column: auto;
    }
}