/**
 * MaßVari Regelwerk Frontend Styles
 */

/* Versteckte Optionen */
.rules-hidden {
    display: none !important;
}

/* Ausgeschlossene Optionen */
.rules-excluded {
    position: relative !important;
    opacity: 0.4 !important;
    pointer-events: none !important;
    filter: grayscale(80%) !important;
}

.rules-excluded::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(214, 54, 56, 0.3),
        rgba(214, 54, 56, 0.3) 8px,
        transparent 8px,
        transparent 16px
    );
    z-index: 2;
    pointer-events: none;
    border-radius: inherit;
}

.rules-excluded-overlay {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: rgba(214, 54, 56, 0.9) !important;
    color: white !important;
    border-radius: 50% !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    font-weight: bold !important;
    z-index: 3 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3) !important;
}

/* Erforderliche Optionen */
.rules-required {
    border: 2px solid #f59e0b !important;
    border-radius: 6px !important;
    padding: 15px !important;
    margin-bottom: 20px !important;
    background: rgba(245, 158, 11, 0.05) !important;
    position: relative !important;
}

.rules-required::before {
    content: 'ERFORDERLICH';
    position: absolute;
    top: -12px;
    left: 15px;
    background: #f59e0b;
    color: white;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: bold;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.rules-required label {
    font-weight: 600 !important;
    color: #d97706 !important;
}

.rules-required-star {
    color: #d63638 !important;
    font-weight: bold !important;
    font-size: 16px !important;
    margin-left: 4px !important;
}

/* Validierungsfehler */
.rules-validation-errors {
    background: linear-gradient(135deg, #fef2f2, #fee2e2) !important;
    border: 2px solid #fca5a5 !important;
    border-radius: 8px !important;
    padding: 16px !important;
    margin: 0 0 20px 0 !important;
    animation: rulesSlideDown 0.4s ease-out !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15) !important;
}

.rules-error-content {
    color: #7f1d1d !important;
}

.rules-error-content strong {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #991b1b;
}

.rules-error-content ul {
    margin: 8px 0 0 20px !important;
    padding: 0 !important;
    list-style-type: disc !important;
}

.rules-error-content li {
    margin-bottom: 4px !important;
    line-height: 1.4 !important;
}

/* Deaktivierter Add to Cart Button */
.single_add_to_cart_button.rules-disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    background: #9ca3af !important;
    border-color: #9ca3af !important;
    position: relative !important;
}

.single_add_to_cart_button.rules-disabled::after {
    content: 'Regelwerk-Validierung erforderlich';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #374151;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    margin-bottom: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.single_add_to_cart_button.rules-disabled:hover::after {
    opacity: 1;
}

/* Variant Boxes Regelwerk-spezifische Styles */
.variant-box {
    transition: all 0.3s ease !important;
    border: 2px solid transparent !important;
    border-radius: 6px !important;
    cursor: pointer !important;
}

.variant-box:hover:not(.rules-excluded):not(.rules-hidden) {
    border-color: #3b82f6 !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15) !important;
}

.variant-box.selected {
    border-color: #10b981 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2) !important;
}

.variant-box.rules-excluded:hover {
    cursor: not-allowed !important;
}

/* Dropdown Styles für Regelwerk */
.variant-dropdown {
    border: 2px solid #d1d5db !important;
    border-radius: 6px !important;
    padding: 10px 12px !important;
    font-size: 14px !important;
    transition: border-color 0.2s ease !important;
}

.variant-dropdown:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
    outline: none !important;
}

.rules-required .variant-dropdown {
    border-color: #f59e0b !important;
}

.rules-required .variant-dropdown:focus {
    border-color: #d97706 !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2) !important;
}

/* Animationen */
@keyframes rulesSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}

@keyframes rulesPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.rules-required {
    animation: rulesPulse 2s ease-in-out infinite;
}

/* Debug Styles (nur bei ?debug=1) */
body[data-massvari-debug="1"] .variant-box::before {
    content: attr(data-variant);
    position: absolute;
    top: -20px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 3px;
    z-index: 10;
    font-family: monospace;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .rules-required::before {
        font-size: 10px;
        padding: 2px 6px;
    }

    .rules-validation-errors {
        padding: 12px !important;
    }

    .single_add_to_cart_button.rules-disabled::after {
        font-size: 11px;
        padding: 4px 8px;
        bottom: 110%;
    }

    .variant-box {
        margin-bottom: 15px !important;
    }
}

/* Dark Mode Support (falls verwendet) */
@media (prefers-color-scheme: dark) {
    .rules-validation-errors {
        background: linear-gradient(135deg, #451a1a, #7c2d2d) !important;
        border-color: #b91c1c !important;
        color: #fca5a5 !important;
    }

    .rules-error-content strong {
        color: #f87171 !important;
    }

    .rules-required {
        background: rgba(245, 158, 11, 0.1) !important;
        border-color: #d97706 !important;
    }

    .rules-excluded-overlay {
        background: rgba(239, 68, 68, 0.95) !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .rules-excluded {
        opacity: 0.2 !important;
    }

    .rules-required {
        border-width: 3px !important;
    }

    .rules-validation-errors {
        border-width: 3px !important;
    }

    .variant-box.selected {
        border-width: 3px !important;
    }
}

/* Print Styles */
@media print {
    .rules-validation-errors,
    .rules-excluded-overlay,
    .single_add_to_cart_button.rules-disabled::after {
        display: none !important;
    }

    .rules-excluded {
        opacity: 0.5 !important;
        filter: none !important;
    }

    .rules-required {
        border: 2px solid #000 !important;
        background: none !important;
    }
}