/**
 * PHOTO UPLOAD PREVIEW
 * 
 * Elegant, high-quality preview styling for uploaded photos
 * with clear visual feedback.
 * 
 * Author: High Web Strategist & Designer
 * Date: October 29, 2025
 */

/* ============================================
   PHOTO PREVIEW CONTAINER
   ============================================ */

.photo-preview-container {
    margin-top: 32px;
    animation: fadeInUp 0.4s ease-out;
}

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

.preview-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.125rem, 1rem + 0.625vw, 1.375rem);
    color: #1a365d;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.preview-title svg {
    color: #10b981;
    flex-shrink: 0;
}

/* ============================================
   PHOTO PREVIEW GRID
   ============================================ */

.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

/* ============================================
   PHOTO CARD
   ============================================ */

.photo-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
    animation: scaleIn 0.3s ease-out backwards;
}

.photo-card:nth-child(1) { animation-delay: 0.1s; }
.photo-card:nth-child(2) { animation-delay: 0.2s; }
.photo-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.photo-card:hover {
    border-color: #D4AF37;
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.15);
    transform: translateY(-4px);
}

/* ============================================
   PHOTO IMAGE CONTAINER
   ============================================ */

.photo-img-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    background: #f8f9fa;
    overflow: hidden;
}

.photo-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.photo-card:hover .photo-img {
    transform: scale(1.05);
}

/* ============================================
   SUCCESS BADGE
   ============================================ */

.photo-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    animation: popIn 0.4s ease-out 0.3s backwards;
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   PHOTO INFO
   ============================================ */

.photo-info {
    padding: 12px;
    background: #ffffff;
}

.photo-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.photo-size {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: #64748b;
}

/* ============================================
   REMOVE BUTTON
   ============================================ */

.photo-remove-btn {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 32px;
    height: 32px;
    background: rgba(239, 68, 68, 0.95);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.photo-card:hover .photo-remove-btn {
    opacity: 1;
}

.photo-remove-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.photo-remove-btn:active {
    transform: scale(0.95);
}

/* ============================================
   UPLOAD MORE BUTTON
   ============================================ */

.upload-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px dashed #cbd5e1;
    border-radius: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(0.9375rem, 0.875rem + 0.3125vw, 1.0625rem);
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-more-btn:hover {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-color: #D4AF37;
    color: #1a365d;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.upload-more-btn svg {
    flex-shrink: 0;
}

/* ============================================
   NOTIFICATION
   ============================================ */

.photo-notification {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 16px 24px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    z-index: 10000;
}

.photo-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.photo-notification-success {
    border-left: 4px solid #10b981;
    color: #065f46;
}

.photo-notification-success .notification-icon {
    background: #d1fae5;
    color: #10b981;
}

.photo-notification-warning {
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.photo-notification-warning .notification-icon {
    background: #fef3c7;
    color: #f59e0b;
}

.photo-notification-info {
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

.photo-notification-info .notification-icon {
    background: #dbeafe;
    color: #3b82f6;
}

/* ============================================
   DRAG OVER STATE
   ============================================ */

.upload-zone.dragover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #3b82f6;
    transform: scale(1.02);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    .photo-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }
    
    .photo-notification {
        top: 16px;
        right: 16px;
        left: 16px;
        font-size: 0.875rem;
        padding: 14px 20px;
    }
}

@media (max-width: 480px) {
    .photo-preview-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .photo-badge {
        width: 28px;
        height: 28px;
        top: 10px;
        right: 10px;
    }
    
    .photo-badge svg {
        width: 14px;
        height: 14px;
    }
    
    .photo-remove-btn {
        width: 28px;
        height: 28px;
        top: 10px;
        left: 10px;
    }
    
    .photo-remove-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .photo-remove-btn,
    .upload-more-btn,
    .photo-notification {
        display: none;
    }
    
    .photo-card {
        break-inside: avoid;
    }
}