/* --- HEADER & LOGO --- */
.header-row {
    display: flex !important;
    align-items: flex-end !important;
    gap: 20px !important;
    margin-bottom: 30px !important;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.h4-margin{
    margin: 4px 6px 6px 4px;
}

.logo-container img { margin-bottom: 4px !important; object-fit: contain; }

.header-text-col h1 {
    font-family: 'Inter', sans-serif !important;
    font-weight: 900 !important;
    font-size: 2.2em !important; 
    background: linear-gradient(90deg, #D65DB1 0%, #8B5CF6 50%, #F43F5E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: left !important;
    margin-bottom: -2px !important; 
    padding-bottom: 0 !important;
    line-height: 1.0 !important; 
}

.header-text-col .subheader {
    text-align: left !important; color: #64748b; font-size: 1.1em; font-weight: 500;
    margin-top: 0 !important; padding-top: 0 !important;
}

/* --- CUSTOM TABS STYLE --- */
.tabs > .tab-nav { border-bottom: none !important; gap: 8px !important; margin-bottom: 15px !important; }
.tabs > .tab-nav > button {
    border: 1px solid #e5e7eb !important; border-radius: 10px !important; 
    background-color: white; color: #475569 !important; font-weight: 600 !important;
    padding: 6px 16px !important; transition: all 0.2s;
}
.tabs > .tab-nav > button:hover { background-color: #f1f5f9 !important; transform: translateY(-1px); }
.tabs > .tab-nav > button.selected {
    background: linear-gradient(135deg, #8B5CF6 0%, #D65DB1 100%) !important;
    color: white !important; border: 1px solid transparent !important;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3) !important;
}

/* --- COMPONENTS --- */
button.primary {
    background: linear-gradient(135deg, #8B5CF6 0%, #D65DB1 100%) !important;
    border: none !important; color: white !important; transition: filter 0.2s;
}
button.primary:hover { filter: brightness(1.1); box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4); }

.fixed-height { height: 380px !important; overflow: hidden !important; }
.fixed-height button, .fixed-height .image-container, .fixed-height .upload-container {
    height: 100% !important; max-height: 100% !important; min-height: 100% !important;
}
.fixed-height img { object-fit: contain !important; max-height: 100% !important; }

.fixed-height-tab2 {height: 500px}

/* Model Card tab BPO */
.model-card {
    background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 15px;
    font-size: 0.9em; color: #475569; margin-top: 10px;
}

.model-card strong{
    color: #475569 !important
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    
    /* Gestione Contenitore Principale*/
    .gradio-container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        overflow-x: hidden !important; 
    }

    /* Header più compatto e centrato */
    .header-row { 
        flex-direction: row !important; 
        align-items: center !important; 
        justify-content: flex-start !important;
        gap: 15px !important; 
        margin-bottom: 20px !important;
        height: auto !important;
        text-align: left !important;
        padding-left: 5px !important;
        padding-right: 5px !important;
    }

    .logo-container {
        width: auto !important;
        flex-shrink: 0 !important;
        flex-grow: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        overflow: visible !important;
    }
    
    .logo-container img {
        height: 60px !important;
        width: auto !important;
        margin-bottom: 0 !important;
        object-fit: contain !important;
    }

    .header-text-col {
        width: auto !important;
        min-width: 0 !important;
        flex-grow: 1 !important; 
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
    }

    .header-text-col h1 { 
        text-align: left !important;
        font-size: 1.5em !important; 
        line-height: 1.2 !important; 
        margin-bottom: 2px !important;
        white-space: normal !important; 
        word-wrap: break-word !important; 
    }
    
    .header-text-col .subheader { 
        text-align: left !important; 
        font-size: 0.85rem !important;
        margin-top: 0 !important;
        line-height: 1.2 !important;
        display: block !important;
    }

    /* Responsive Rows: Stack verticale pulito */
    .responsive-row { 
        flex-direction: column !important; 
        display: flex !important; 
        gap: 20px !important;
    }
    .responsive-row > * { 
        width: 100% !important; 
        min-width: 0 !important; 
        margin: 0 !important;   
        padding: 0 !important;
    }

    /* Tab Navigation: Griglia 2x2 per i pulsanti */
    .tabs > .tab-nav { 
        display: flex !important;
        flex-wrap: wrap !important; 
        justify-content: center !important; 
        gap: 8px !important; 
    }
    .tabs > .tab-nav > button {
        flex-grow: 1 !important; 
        text-align: center !important; 
        font-size: 0.85rem !important;
        padding: 8px 4px !important; 
        width: 48% !important;
        min-width: auto !important;
    }

    button {
        min-height: 45px !important;
        height: auto !important;
    }
    
    .fixed-height { 
        height: auto !important; 
        min-height: 300px !important;
    }

}
footer {visibility: hidden}