/**
 * Veteran & First Responder Verification - Checkout Section
 * Injected into PMPro checkout page
 *
 * Design tokens (from existing checkout):
 * --sham-green: #16a34a
 * --sham-green-dark: #0f4c2e
 * --sham-gold: #d6b25e
 *
 * @package Mercury Child
 * @since 2026-02-11
 */

/* ============================================
   Section Container
   ============================================ */
.shamlock-vetfr-section {
    margin: 24px 0;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
    overflow: hidden;
}

/* ============================================
   Header (Toggle)
   ============================================ */
.shamlock-vetfr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.shamlock-vetfr-header:hover {
    background: #f0fdf4;
}

.vetfr-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: #374151;
}

.vetfr-shield-icon {
    color: #16a34a;
    flex-shrink: 0;
}

.vetfr-chevron {
    color: #9ca3af;
    transition: transform 0.2s;
    flex-shrink: 0;
}

.shamlock-vetfr-section.expanded .vetfr-chevron {
    transform: rotate(180deg);
}

/* ============================================
   Body (Expanded Content)
   ============================================ */
.shamlock-vetfr-body {
    padding: 0 20px 20px;
}

/* ============================================
   Type Selector (Veteran / First Responder)
   ============================================ */
.vetfr-type-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.vetfr-type-option {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

.vetfr-type-option:hover {
    border-color: #16a34a;
}

.vetfr-type-option input[type="radio"] {
    accent-color: #16a34a;
    width: 16px;
    height: 16px;
    margin: 0;
}

.vetfr-type-option:has(input:checked) {
    border-color: #16a34a;
    background: #f0fdf4;
}

.vetfr-type-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

/* ============================================
   Upload Area
   ============================================ */
.vetfr-upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 10px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
    margin-bottom: 16px;
    position: relative;
}

.vetfr-upload-area:hover,
.vetfr-upload-area.drag-over {
    border-color: #16a34a;
    background: #f0fdf4;
}

.vetfr-upload-prompt svg {
    color: #9ca3af;
    margin-bottom: 8px;
}

.vetfr-upload-prompt p {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin: 0 0 4px;
}

.vetfr-upload-hint {
    display: block;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 2px;
}

.vetfr-upload-formats {
    display: block;
    font-size: 11px;
    color: #9ca3af;
}

/* Preview */
.vetfr-preview {
    position: relative;
    display: inline-block;
}

.vetfr-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 6px;
    object-fit: contain;
}

.vetfr-remove-file {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: #dc2626;
    color: #fff;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.vetfr-remove-file:hover {
    background: #b91c1c;
}

/* PDF preview (icon + filename instead of image) */
.vetfr-pdf-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px;
    color: #6b7280;
}

.vetfr-pdf-preview svg {
    color: #9ca3af;
}

.vetfr-pdf-preview span {
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   Verify Button
   ============================================ */
.vetfr-verify-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background: #16a34a;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.vetfr-verify-btn:hover:not(:disabled) {
    background: #15803d;
}

.vetfr-verify-btn:disabled {
    background: #d1d5db;
    color: #9ca3af;
    cursor: not-allowed;
}

/* Spinner */
.vetfr-btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: vetfr-spin 0.6s linear infinite;
}

@keyframes vetfr-spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Status Messages
   ============================================ */
.vetfr-status {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    margin-top: 12px;
}

.vetfr-status-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.vetfr-status-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.vetfr-status-pending {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

/* ============================================
   Privacy Note
   ============================================ */
.vetfr-privacy-note {
    font-size: 11px;
    color: #9ca3af;
    margin: 12px 0 0;
    line-height: 1.5;
}

/* ============================================
   Verified Badge (returning users)
   ============================================ */
.shamlock-vetfr-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    margin: 24px 0;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #166534;
}

.shamlock-vetfr-badge svg {
    flex-shrink: 0;
    color: #16a34a;
}

/* ============================================
   Responsive (Mobile)
   ============================================ */
@media (max-width: 576px) {
    .shamlock-vetfr-header {
        padding: 14px 16px;
    }

    .vetfr-header-content {
        font-size: 13px;
    }

    .shamlock-vetfr-body {
        padding: 0 16px 16px;
    }

    .vetfr-type-selector {
        flex-direction: column;
        gap: 8px;
    }

    .vetfr-upload-area {
        padding: 16px;
    }
}