/* ITencore Tools - Custom Styles */

:root {
    --itn-primary: #0d6efd;
    --itn-success: #198754;
    --itn-warning: #ffc107;
    --itn-danger: #dc3545;
    --itn-info: #0dcaf0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #1a1d21;
}

main {
    flex: 1;
}

/* Cards */
.tool-card {
    background: #212529;
    border: 1px solid #2c3034;
    border-radius: 0.75rem;
    transition: border-color 0.2s;
}
.tool-card:hover {
    border-color: var(--itn-primary);
}
.tool-card .card-header {
    background: rgba(13, 110, 253, 0.1);
    border-bottom: 1px solid #2c3034;
    border-radius: 0.75rem 0.75rem 0 0 !important;
}

/* Status badges */
.status-pass {
    color: var(--itn-success);
}
.status-warn {
    color: var(--itn-warning);
}
.status-fail {
    color: var(--itn-danger);
}
.status-info {
    color: var(--itn-info);
}

/* IP Info table */
.ip-table td:first-child {
    font-weight: 600;
    color: #adb5bd;
    white-space: nowrap;
    width: 120px;
}

/* DNS results */
.dns-record {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    padding: 0.5rem;
    background: #1a1d21;
    border-radius: 0.375rem;
    margin-bottom: 0.25rem;
    border-left: 3px solid var(--itn-primary);
}
.dns-record.dns-warn {
    border-left-color: var(--itn-warning);
}
.dns-record.dns-error {
    border-left-color: var(--itn-danger);
}
.dns-record.dns-ok {
    border-left-color: var(--itn-success);
}

/* Loading spinner */
.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

/* Check results sections */
.check-section {
    margin-bottom: 1.5rem;
}
.check-section h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* Form */
.domain-input {
    max-width: 600px;
}

/* Spin animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.spin {
    display: inline-block;
    animation: spin 1s linear infinite;
}

/* Blacklist warning */
.dns-record.dns-warning {
    border-left-color: var(--itn-warning);
}

/* Copy button */
.btn-copy {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.btn-copy:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .ip-table td:first-child {
        width: 100px;
    }
    .dns-record {
        font-size: 0.75rem;
        word-break: break-all;
    }
}

/* Nav active highlight */
.nav-link.active {
    color: var(--itn-primary) !important;
    font-weight: 600;
}