/* Modal de Imagem */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.image-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.image-modal-close:hover {
    background: var(--danger);
    color: white;
    transform: rotate(90deg);
}

/* Upload Progress */
.upload-progress {
    margin-top: 15px;
    padding: 15px;
    background: #F0F8FF;
    border-radius: 8px;
    border: 1px solid #17A2B8;
    display: none;
}

.upload-progress.show {
    display: block;
}

.upload-progress-bar {
    width: 100%;
    height: 8px;
    background: #E0E0E0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.upload-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #17A2B8, #28A745);
    transition: width 0.3s ease;
    border-radius: 4px;
}

.upload-progress-text {
    font-size: 14px;
    color: #17A2B8;
    font-weight: 600;
    text-align: center;
}

.upload-progress-text i {
    margin-right: 8px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Upload Area Aprimorada */
.upload-area-enhanced {
    position: relative;
    border: 3px dashed #FFC107;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.upload-area-enhanced:hover {
    background: #FFFBF0;
    border-color: #F5A623;
    transform: translateY(-2px);
}

.upload-area-enhanced.dragover {
    background: #FFF3CD;
    border-color: #F5A623;
    transform: scale(1.02);
}

.upload-area-enhanced i.upload-icon {
    font-size: 48px;
    color: #FFC107;
    margin-bottom: 15px;
    display: block;
}

.upload-area-enhanced .upload-text {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.upload-area-enhanced .upload-hint {
    font-size: 13px;
    color: var(--text-light);
}

.upload-area-enhanced input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Preview de Imagem Aprimorado */
.image-preview-enhanced {
    display: none;
    margin-top: 20px;
    position: relative;
}

.image-preview-enhanced.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-preview-container {
    position: relative;
    display: inline-block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background: white;
    padding: 10px;
}

.image-preview-container img {
    max-width: 100%;
    max-height: 400px;
    display: block;
    border-radius: 8px;
}

.image-preview-info {
    margin-top: 15px;
    padding: 12px;
    background: #F8F9FA;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-light);
}

.image-preview-info i {
    margin-right: 8px;
    color: var(--primary-color);
}

.remove-image-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.remove-image-btn:hover {
    background: #C82333;
    transform: scale(1.1) rotate(90deg);
}

/* Upload Success Alert */
.upload-success {
    display: none;
    padding: 12px 15px;
    background: #D4EDDA;
    border: 1px solid #C3E6CB;
    color: #155724;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 14px;
    animation: slideDown 0.3s ease;
}

.upload-success.show {
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-success i {
    font-size: 18px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Mobile Responsivo */
@media (max-width: 768px) {
    .image-modal-content img {
        max-height: 80vh;
    }

    .image-modal-close {
        top: -45px;
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .upload-area-enhanced {
        padding: 30px 15px;
    }

    .upload-area-enhanced i.upload-icon {
        font-size: 40px;
    }

    .image-preview-container img {
        max-height: 300px;
    }
}