/**
 * Extra Product Options — Frontend CSS
 *
 * Apple-quality styling for extra product options on single product pages.
 *
 * @package Sestito\ShirtCustomizer\ExtraOptions
 * @since   2.7.0
 */

/* ─────────────────────────────────────────────
   Design Tokens
   ───────────────────────────────────────────── */
:root {
    --ssc-eo-font: inherit;
    --ssc-eo-primary: #1a1a1a;
    --ssc-eo-secondary: #666;
    --ssc-eo-accent: #c8a97e;
    --ssc-eo-accent-hover: #b89468;
    --ssc-eo-border: #e0e0e0;
    --ssc-eo-border-focus: #c8a97e;
    --ssc-eo-bg: #f8f8f8;
    --ssc-eo-white: #fff;
    --ssc-eo-error: #d32f2f;
    --ssc-eo-error-bg: #fff5f5;
    --ssc-eo-success: #2e7d32;
    --ssc-eo-radius: 8px;
    --ssc-eo-radius-sm: 4px;
    --ssc-eo-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --ssc-eo-shadow-focus: 0 0 0 3px rgba(200, 169, 126, 0.15);
    --ssc-eo-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────────
   Group Container
   ───────────────────────────────────────────── */
.ssc-eo-group {
    margin: 24px 0;
    font-family: var(--ssc-eo-font);
}

.ssc-eo-group + .ssc-eo-group {
    margin-top: 16px;
}

.ssc-eo-group-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ssc-eo-primary);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--ssc-eo-border);
}

.ssc-eo-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ─────────────────────────────────────────────
   Field Base
   ───────────────────────────────────────────── */
.ssc-eo-field {
    position: relative;
}

.ssc-eo-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ssc-eo-primary);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.ssc-eo-required {
    color: var(--ssc-eo-error);
    margin-left: 2px;
}

.ssc-eo-description {
    font-size: 12px;
    color: var(--ssc-eo-secondary);
    margin: -2px 0 8px;
    line-height: 1.4;
}

.ssc-eo-field-price {
    font-size: 11px;
    color: var(--ssc-eo-accent);
    font-weight: 600;
    margin-left: 6px;
}

/* ─────────────────────────────────────────────
   Error State
   ───────────────────────────────────────────── */
.ssc-eo-field--error .ssc-eo-select,
.ssc-eo-field--error .ssc-eo-text-input,
.ssc-eo-field--error .ssc-eo-number-input,
.ssc-eo-field--error .ssc-eo-textarea {
    border-color: var(--ssc-eo-error);
}

.ssc-eo-field--error .ssc-eo-radio-group,
.ssc-eo-field--error .ssc-eo-checkbox-group,
.ssc-eo-field--error .ssc-eo-image-select-group {
    padding: 8px;
    background: var(--ssc-eo-error-bg);
    border-radius: var(--ssc-eo-radius);
}

.ssc-eo-field-error {
    font-size: 12px;
    color: var(--ssc-eo-error);
    margin-top: 4px;
    font-weight: 500;
}

/* ─────────────────────────────────────────────
   Select (Dropdown)
   ───────────────────────────────────────────── */
.ssc-eo-select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    border: 1px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    background: var(--ssc-eo-white);
    font-size: 14px;
    color: var(--ssc-eo-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    cursor: pointer;
    transition: border-color var(--ssc-eo-transition), box-shadow var(--ssc-eo-transition);
}

.ssc-eo-select:hover {
    border-color: #ccc;
}

.ssc-eo-select:focus {
    border-color: var(--ssc-eo-border-focus);
    box-shadow: var(--ssc-eo-shadow-focus);
    outline: none;
}

/* ─────────────────────────────────────────────
   Radio Buttons
   ───────────────────────────────────────────── */
.ssc-eo-radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ssc-eo-radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    cursor: pointer;
    transition: all var(--ssc-eo-transition);
    background: var(--ssc-eo-white);
}

.ssc-eo-radio-option:hover {
    border-color: #ccc;
    background: var(--ssc-eo-bg);
}

.ssc-eo-radio-option--selected {
    border-color: var(--ssc-eo-accent);
    background: rgba(200, 169, 126, 0.04);
}

.ssc-eo-radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ssc-eo-radio-checkmark {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 2px solid var(--ssc-eo-border);
    border-radius: 50%;
    position: relative;
    transition: all var(--ssc-eo-transition);
}

.ssc-eo-radio-option input:checked + .ssc-eo-radio-checkmark {
    border-color: var(--ssc-eo-accent);
}

.ssc-eo-radio-option input:checked + .ssc-eo-radio-checkmark::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ssc-eo-accent);
}

.ssc-eo-radio-label {
    font-size: 14px;
    color: var(--ssc-eo-primary);
    flex: 1;
}

.ssc-eo-option-price {
    font-size: 12px;
    color: var(--ssc-eo-accent);
    font-weight: 600;
    margin-left: 4px;
}

/* ─────────────────────────────────────────────
   Checkboxes
   ───────────────────────────────────────────── */
.ssc-eo-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ssc-eo-checkbox-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    cursor: pointer;
    transition: all var(--ssc-eo-transition);
    background: var(--ssc-eo-white);
}

.ssc-eo-checkbox-option:hover {
    border-color: #ccc;
    background: var(--ssc-eo-bg);
}

.ssc-eo-checkbox-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ssc-eo-checkbox-checkmark {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 2px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius-sm);
    position: relative;
    transition: all var(--ssc-eo-transition);
}

.ssc-eo-checkbox-option input:checked + .ssc-eo-checkbox-checkmark {
    border-color: var(--ssc-eo-accent);
    background: var(--ssc-eo-accent);
}

.ssc-eo-checkbox-option input:checked + .ssc-eo-checkbox-checkmark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid var(--ssc-eo-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.ssc-eo-checkbox-label {
    font-size: 14px;
    color: var(--ssc-eo-primary);
    flex: 1;
}

/* ─────────────────────────────────────────────
   Text / Number / Textarea
   ───────────────────────────────────────────── */
.ssc-eo-text-input,
.ssc-eo-number-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    font-size: 14px;
    color: var(--ssc-eo-primary);
    background: var(--ssc-eo-white);
    transition: border-color var(--ssc-eo-transition), box-shadow var(--ssc-eo-transition);
    box-sizing: border-box;
}

.ssc-eo-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    font-size: 14px;
    color: var(--ssc-eo-primary);
    background: var(--ssc-eo-white);
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    transition: border-color var(--ssc-eo-transition), box-shadow var(--ssc-eo-transition);
    box-sizing: border-box;
}

.ssc-eo-text-input:focus,
.ssc-eo-number-input:focus,
.ssc-eo-textarea:focus {
    border-color: var(--ssc-eo-border-focus);
    box-shadow: var(--ssc-eo-shadow-focus);
    outline: none;
}

.ssc-eo-text-input::placeholder,
.ssc-eo-number-input::placeholder,
.ssc-eo-textarea::placeholder {
    color: #bbb;
}

.ssc-eo-char-count {
    display: block;
    text-align: right;
    font-size: 11px;
    color: #999;
    margin-top: 4px;
}

/* ─────────────────────────────────────────────
   Color Picker
   ───────────────────────────────────────────── */
.ssc-eo-color-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ssc-eo-color-input {
    width: 48px;
    height: 48px;
    padding: 2px;
    border: 2px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    cursor: pointer;
    background: transparent;
    transition: border-color var(--ssc-eo-transition);
}

.ssc-eo-color-input:hover {
    border-color: var(--ssc-eo-accent);
}

.ssc-eo-color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.ssc-eo-color-input::-webkit-color-swatch {
    border: none;
    border-radius: calc(var(--ssc-eo-radius) - 4px);
}

.ssc-eo-color-value {
    font-size: 13px;
    color: var(--ssc-eo-secondary);
    font-family: monospace;
}

/* ─────────────────────────────────────────────
   Image Select
   ───────────────────────────────────────────── */
.ssc-eo-image-select-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.ssc-eo-image-option {
    cursor: pointer;
    text-align: center;
}

.ssc-eo-image-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ssc-eo-image-option-visual {
    position: relative;
    display: block;
    aspect-ratio: 1;
    border: 2px solid var(--ssc-eo-border);
    border-radius: var(--ssc-eo-radius);
    overflow: hidden;
    transition: all var(--ssc-eo-transition);
    background: var(--ssc-eo-bg);
}

.ssc-eo-image-option-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.ssc-eo-image-option:hover .ssc-eo-image-option-visual {
    border-color: #ccc;
}

.ssc-eo-image-option:hover .ssc-eo-image-option-visual img {
    transform: scale(1.05);
}

.ssc-eo-image-option--selected .ssc-eo-image-option-visual {
    border-color: var(--ssc-eo-accent);
    box-shadow: 0 0 0 2px rgba(200, 169, 126, 0.2);
}

.ssc-eo-image-check {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    background: var(--ssc-eo-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ssc-eo-white);
    opacity: 0;
    transform: scale(0.6);
    transition: all var(--ssc-eo-transition);
}

.ssc-eo-image-option--selected .ssc-eo-image-check {
    opacity: 1;
    transform: scale(1);
}

.ssc-eo-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #ccc;
}

.ssc-eo-image-placeholder .dashicons {
    font-size: 32px;
    width: 32px;
    height: 32px;
}

.ssc-eo-image-option-info {
    display: block;
    margin-top: 6px;
}

.ssc-eo-image-option-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--ssc-eo-primary);
    line-height: 1.3;
}

/* ─────────────────────────────────────────────
   Price Summary
   ───────────────────────────────────────────── */
.ssc-eo-price-summary {
    padding: 12px 16px;
    background: rgba(200, 169, 126, 0.06);
    border: 1px solid rgba(200, 169, 126, 0.2);
    border-radius: var(--ssc-eo-radius);
    margin: 16px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ssc-eo-price-label {
    font-size: 13px;
    color: var(--ssc-eo-secondary);
    font-weight: 500;
}

.ssc-eo-price-amount {
    font-size: 16px;
    font-weight: 700;
    color: var(--ssc-eo-accent);
}

/* ─────────────────────────────────────────────
   Cart Display
   ───────────────────────────────────────────── */
.ssc-eo-cart-price {
    font-size: 0.9em;
    color: var(--ssc-eo-accent);
    font-weight: 600;
}

.ssc-eo-color-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid #ddd;
    vertical-align: middle;
    margin-right: 4px;
}

/* Mini-cart details */
.ssc-eo-mini-details {
    font-size: 11px;
    color: #666;
    margin: 4px 0 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px 6px;
}

.ssc-eo-mini-label {
    font-weight: 600;
    margin: 0;
}

.ssc-eo-mini-value {
    margin: 0;
}

/* Order meta */
.ssc-eo-order-meta-list {
    font-size: 12px;
}

.ssc-eo-order-meta-item {
    margin-bottom: 2px;
}

.ssc-eo-meta-key {
    font-weight: 600;
    color: #666;
}

.ssc-eo-meta-price {
    color: var(--ssc-eo-accent);
    font-weight: 600;
}

/* ─────────────────────────────────────────────
   Responsive
   ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .ssc-eo-image-select-group {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .ssc-eo-price-summary {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .ssc-eo-image-select-group {
        grid-template-columns: repeat(2, 1fr);
    }

    .ssc-eo-radio-option,
    .ssc-eo-checkbox-option {
        padding: 8px 12px;
    }
}