/**
 * APF Field Styling - Frontend CSS
 * Version: 3.1.0
 * Maps to wapf-label-text for field identification
 */

/* CSS Variables - can be overridden by inline styles */
:root {
    --slappa-primary: #007cba;
    --slappa-hover: #005a87;
    --slappa-selected: #28a745;
    --slappa-border: #e0e0e0;
    --slappa-text: #333333;
    --slappa-background: #ffffff;
    --slappa-disabled: #cccccc;
    --slappa-padding: 12px;
    --slappa-border-radius: 8px;
    --slappa-border-width: 2px;
    --slappa-min-height: 48px;
    --slappa-emoji-size: 20px;
}

/* Base Container Styles */
.wapf-field-container.slappa-styled {
    margin-bottom: 20px;
    animation: slappaFadeIn 0.5s ease;
}

/* Hide original radio/checkbox inputs */
.slappa-styled .wapf-radio input[type="radio"],
.slappa-styled .wapf-checkbox input[type="checkbox"],
.slappa-styled .slappa-field-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Styled Option Button */
.slappa-styled .slappa-field-option {
    display: block;
    margin: 8px 0;
    padding: var(--slappa-padding);
    border: var(--slappa-border-width) solid var(--slappa-border);
    border-radius: var(--slappa-border-radius);
    background: var(--slappa-background);
    color: var(--slappa-text);
    min-height: var(--slappa-min-height);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    user-select: none;
    overflow: hidden;
}

.slappa-styled .slappa-field-option label {
    cursor: pointer;
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* Hover State */
.slappa-styled .slappa-field-option:hover {
    border-color: var(--slappa-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Selected/Checked State */
.slappa-styled .slappa-field-option.wapf-checked,
.slappa-styled .slappa-field-option.selected,
.slappa-styled .slappa-field-option:has(input:checked) {
    border-color: var(--slappa-selected);
    background: linear-gradient(to right, 
        rgba(40, 167, 69, 0.1) 0%, 
        rgba(40, 167, 69, 0.05) 100%);
}

/* Selection Indicator */
.slappa-styled .slappa-field-option.selected::before {
    content: '✓';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--slappa-selected);
    font-size: 18px;
    font-weight: bold;
}

/* Emoji Styles */
.slappa-styled .slappa-emoji {
    font-size: var(--slappa-emoji-size);
    margin: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    line-height: 1;
}

/* Label Text */
.slappa-styled .slappa-label-text {
    font-weight: 500;
    display: inline-block;
    flex: 1;
}

/* Disabled State */
.slappa-styled .slappa-field-option.disabled,
.slappa-styled .slappa-field-option:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--slappa-disabled);
}

/* === Theme Styles === */

/* Modern Theme (Default) */
.slappa-theme-modern .slappa-field-option {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.slappa-theme-modern .slappa-field-option:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* Glassmorphism Theme */
.slappa-theme-glassmorphism .slappa-field-option {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

.slappa-theme-glassmorphism .slappa-field-option:hover {
    background: rgba(255, 255, 255, 0.85);
}

/* Neumorphism Theme */
.slappa-theme-neumorphism .slappa-field-option {
    background: #f0f0f0;
    box-shadow: 8px 8px 16px #d1d1d1, -8px -8px 16px #ffffff;
    border: none;
}

.slappa-theme-neumorphism .slappa-field-option:hover {
    box-shadow: 12px 12px 20px #d1d1d1, -12px -12px 20px #ffffff;
}

.slappa-theme-neumorphism .slappa-field-option.selected {
    box-shadow: inset 4px 4px 8px #d1d1d1, inset -4px -4px 8px #ffffff;
}

/* Gradient Theme */
.slappa-theme-gradient .slappa-field-option {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--slappa-primary) 90%, white), 
        color-mix(in srgb, var(--slappa-hover) 90%, white));
    color: white;
    border: none;
}

.slappa-theme-gradient .slappa-field-option:hover {
    background: linear-gradient(135deg, var(--slappa-primary), var(--slappa-hover));
    transform: translateY(-3px) scale(1.02);
}

.slappa-theme-gradient .slappa-label-text {
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Minimal Theme */
.slappa-theme-minimal .slappa-field-option {
    border: 1px solid var(--slappa-border);
    background: transparent;
    box-shadow: none;
}

.slappa-theme-minimal .slappa-field-option:hover {
    background: rgba(0, 0, 0, 0.02);
    box-shadow: none;
    transform: translateX(5px);
}

/* === Animations === */

/* Fade In Animation */
.slappa-animate-fadein {
    animation: slappaFadeIn 0.5s ease-out forwards;
}

@keyframes slappaFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide Animation */
.slappa-animate-slide .slappa-field-option {
    animation: slappaSlideIn 0.3s ease-out;
    animation-fill-mode: both;
}

.slappa-animate-slide .slappa-field-option:nth-child(1) { animation-delay: 0.05s; }
.slappa-animate-slide .slappa-field-option:nth-child(2) { animation-delay: 0.1s; }
.slappa-animate-slide .slappa-field-option:nth-child(3) { animation-delay: 0.15s; }
.slappa-animate-slide .slappa-field-option:nth-child(4) { animation-delay: 0.2s; }
.slappa-animate-slide .slappa-field-option:nth-child(5) { animation-delay: 0.25s; }

@keyframes slappaSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Emoji Bounce Animation */
.slappa-styled .slappa-field-option:hover .slappa-emoji {
    animation: slappaBounce 0.5s ease;
}

@keyframes slappaBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Emoji Rotation Animation */
@keyframes slappaRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(var(--rotation-degrees, 360deg));
    }
}

.slappa-styled .slappa-field-option.selected .slappa-emoji {
    animation: slappaRotate 0.5s ease-out;
}

/* Option-specific color override */
.slappa-styled .slappa-field-option[style*="--option-color"] {
    border-color: var(--option-color);
}

.slappa-styled .slappa-field-option[style*="--option-color"]:hover {
    border-color: var(--option-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--option-color) 30%, transparent);
}

.slappa-styled .slappa-field-option[style*="--option-color"].selected {
    background: linear-gradient(to right,
        color-mix(in srgb, var(--option-color) 15%, transparent) 0%,
        color-mix(in srgb, var(--option-color) 5%, transparent) 100%);
}

/* === Responsive Design === */

/* Tablet */
@media (max-width: 768px) {
    .slappa-styled .slappa-field-option {
        padding: calc(var(--slappa-padding) * 0.9);
        min-height: 44px;
        margin: 6px 0;
    }
    
    .slappa-styled .slappa-emoji {
        font-size: calc(var(--slappa-emoji-size) * 0.9);
    }
    
    .slappa-styled .slappa-field-option:hover {
        transform: none;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .slappa-styled .slappa-field-option {
        padding: calc(var(--slappa-padding) * 0.8);
        font-size: 14px;
    }
    
    .slappa-styled .slappa-emoji {
        margin: 0 5px;
    }
    
    .slappa-styled .slappa-field-option::before {
        right: 10px;
        font-size: 16px;
    }
}

/* === Accessibility === */

/* Focus Styles */
.slappa-styled .slappa-field-option:focus-within {
    outline: 3px solid var(--slappa-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .slappa-styled .slappa-field-option {
        border-width: 3px;
    }
    
    .slappa-styled .slappa-field-option.selected {
        background: var(--slappa-selected);
        color: white;
    }
    
    .slappa-styled .slappa-field-option.selected .slappa-label-text {
        color: white;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .slappa-styled,
    .slappa-styled * {
        animation: none !important;
        transition: none !important;
    }
    
    .slappa-styled .slappa-field-option:hover {
        transform: none !important;
    }
}

/* === Loading State === */
.slappa-styled.loading {
    position: relative;
    pointer-events: none;
}

.slappa-styled.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid var(--slappa-border);
    border-top-color: var(--slappa-primary);
    border-radius: 50%;
    animation: slappaSpinner 1s linear infinite;
}

@keyframes slappaSpinner {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* === Print Styles === */
@media print {
    .slappa-styled .slappa-field-option {
        border: 1px solid #000 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    .slappa-styled .slappa-emoji {
        display: none;
    }
}

/* === Dark Mode Support === */
@media (prefers-color-scheme: dark) {
    .slappa-styled .slappa-field-option {
        --slappa-background: #2c2c2c;
        --slappa-text: #ffffff;
        --slappa-border: #4a4a4a;
    }
    
    .slappa-theme-glassmorphism .slappa-field-option {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
}