/* /public/assets/vitrine/pages/subnet-calculator.css */
.vitrine .subnet-container{ max-width: 900px; margin: 0 auto; }
.vitrine .subnet-card{
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 32px;
            margin-bottom: 24px;
        }
.vitrine .subnet-input-group{
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
.vitrine .subnet-input-group .form-group{ flex: 1; min-width: 200px; }
.vitrine .ip-inputs{
            display: flex;
            gap: 8px;
            align-items: center;
        }
.vitrine .ip-inputs input{
            width: 70px;
            text-align: center;
            font-family: var(--font-mono);
            font-size: 1.1rem;
            padding: 12px 8px;
        }
.vitrine .ip-inputs span{
            font-size: 1.5rem;
            color: var(--color-text-muted);
        }
.vitrine .cidr-select{
            padding: 12px 16px;
            font-size: 1rem;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            background: var(--color-bg);
            color: var(--color-text);
            min-width: 120px;
        }
.vitrine .results-grid{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }
.vitrine .result-item{
            background: var(--color-bg-alt);
            padding: 16px;
            border-radius: var(--radius-lg);
        }
.vitrine .result-item label{
            display: block;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
.vitrine .result-item .value{
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 600;
            word-break: break-all;
        }
.vitrine .result-item .value.highlight{
            color: var(--color-primary);
        }
.vitrine .binary-display{
            background: var(--color-bg-alt);
            padding: 16px;
            border-radius: var(--radius-lg);
            margin-top: 24px;
            overflow-x: auto;
        }
.vitrine .binary-display h4{
            font-size: 0.9rem;
            margin-bottom: 12px;
            color: var(--color-text-muted);
        }
.vitrine .binary-row{
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            font-family: var(--font-mono);
            font-size: 0.9rem;
        }
.vitrine .binary-row span:first-child{
            min-width: 100px;
            color: var(--color-text-muted);
        }
.vitrine .binary-row .network{ color: var(--color-primary); }
.vitrine .binary-row .host{ color: #22c55e; }
.vitrine .quick-masks{
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
.vitrine .quick-mask{
            padding: 8px 16px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            cursor: pointer;
            font-size: 0.85rem;
            transition: all 0.2s;
        }
.vitrine .quick-mask:hover{
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
.vitrine .quick-mask.active{
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }
.vitrine .subnet-table{
            width: 100%;
            border-collapse: collapse;
            margin-top: 16px;
            font-size: 0.9rem;
        }
.vitrine .subnet-table th,.vitrine .subnet-table td{
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
        }
.vitrine .subnet-table th{
            background: var(--color-bg-alt);
            font-weight: 600;
        }
.vitrine .subnet-table td{ font-family: var(--font-mono); }
@media (max-width: 600px) {.vitrine .ip-inputs input{ width: 55px; padding: 10px 4px; }
.vitrine .subnet-card{ padding: 20px; }}