/* ===============================================

   STOCK CHECKER STYLES v2.0

   Styly pro kontrolu nízkého skladu

   =============================================== */



/* Vyprodané/nízký sklad varianty v selectu */

.variant-selector select option:disabled {

    color: #991b1b !important;

    text-decoration: line-through !important;

    font-style: italic !important;

    background-color: #fee2e2 !important;

    font-weight: 600 !important;

}



/* Upozornění na sklad - základ */

.stock-warning {

    padding: 12px 16px;

    margin-top: 15px;

    border-radius: 8px;

    display: none;

    animation: slideDown 0.3s ease-out;

    border-left: 4px solid;

}



.stock-warning.show {

    display: block;

}



.stock-warning i {

    margin-right: 8px;

    font-size: 1.1rem;

}



.stock-warning p {

    margin: 0;

    font-size: 0.9rem;

    font-weight: 600;

    display: flex;

    align-items: center;

}



/* NÍZKÝ SKLAD - oranžová */

.stock-warning.warning-low {

    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);

    border-left-color: #f59e0b;

}



.stock-warning.warning-low i {

    color: #f59e0b;

}



.stock-warning.warning-low p {

    color: #92400e;

}



/* KRITICKÝ SKLAD - červená */

.stock-warning.warning-critical {

    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);

    border-left-color: #dc2626;

    animation: pulseWarning 2s ease-in-out infinite;

}



.stock-warning.warning-critical i {

    color: #dc2626;

}



.stock-warning.warning-critical p {

    color: #991b1b;

}



/* VYPRODÁNO - tmavě červená */

.stock-warning.warning-out {

    background: linear-gradient(135deg, #fecaca 0%, #fca5a5 100%);

    border-left-color: #991b1b;

}



.stock-warning.warning-out i {

    color: #991b1b;

}



.stock-warning.warning-out p {

    color: #7f1d1d;

}



/* Pulsující animace pro kritický stav */

@keyframes pulseWarning {

    0%, 100% {

        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);

    }

    50% {

        box-shadow: 0 0 0 10px rgba(220, 38, 38, 0);

    }

}



/* Animace */

@keyframes slideDown {

    from {

        opacity: 0;

        transform: translateY(-10px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



/* Disabled stav tlačítka */

.add-to-cart-btn:disabled {

    cursor: not-allowed !important;

    opacity: 0.8 !important;

    transform: none !important;

}



.add-to-cart-btn:disabled:hover {

    transform: none !important;

    box-shadow: none !important;

}



/* Disabled quantity controls */

.quantity-controls button:disabled {

    opacity: 0.4;

    cursor: not-allowed;

}



.quantity-controls input:disabled {

    background-color: #f3f4f6;

    cursor: not-allowed;

    color: #9ca3af;

}



/* Loading stav */

.stock-checking {

    position: relative;

}



.stock-checking::after {

    content: '';

    position: absolute;

    right: 10px;

    top: 50%;

    transform: translateY(-50%);

    width: 16px;

    height: 16px;

    border: 2px solid #f3f4f6;

    border-top-color: var(--primary-color);

    border-radius: 50%;

    animation: spin 0.8s linear infinite;

}



@keyframes spin {

    to { transform: translateY(-50%) rotate(360deg); }

}



/* Responzivní úpravy */

@media (max-width: 768px) {

    .stock-warning {

        padding: 10px 12px;

        font-size: 0.85rem;

    }

    

    .stock-warning i {

        font-size: 1rem;

    }

}