body { font-family: 'Inter', sans-serif; }
.view { display: none; }
.view.active { display: block; }

/* Glassmorphism třídy */
.glass-panel {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}
.glass-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 4px 16px 0 rgba(31, 38, 135, 0.05);
}
.glass-input {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}
.glass-input:focus {
    background: rgba(255, 255, 255, 0.9);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

/* Tiskové styly pro Fakturu */
@media print {
    body { height: auto !important; overflow: visible !important; display: block !important; background: white !important; }
    body > *:not(#print-area) { display: none !important; }
    #print-area { display: block !important; width: 100%; padding: 0; margin: 0; }
    #print-area * { visibility: visible; }
    .no-print { display: none !important; }
}