/**
 * Componente de Upload de Imagem
 * Baseado no design do backoffice-front
 * Usa variáveis de tema para suporte a light/dark
 */

.upload-image-container {
    position: relative !important;
    width: 150px !important;
    height: 150px !important;
    margin: 0 !important;
    display: block !important;
}

.upload-image-area {
    width: 100% !important;
    height: 100% !important;
    border: var(--border-width) dashed var(--upload-border-color) !important;
    border-radius: var(--border-radius-md) !important;
    background-color: var(--upload-bg) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: var(--transition-all) !important;
    position: relative !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.upload-image-area:hover {
    border-color: var(--upload-border-color-hover) !important;
    background-color: var(--upload-bg-hover) !important;
}

.upload-image-area.dragover {
    border-color: var(--upload-border-color-hover) !important;
    background-color: var(--upload-bg-dragover) !important;
}

.upload-image-area.has-image {
    border: var(--border-width) solid var(--upload-border-color) !important;
    padding: 0 !important;
}

.upload-image-area.has-image:hover {
    border-color: var(--upload-border-color-hover) !important;
}

/* Estado padrão - sem imagem */
.upload-content {
    text-align: center !important;
    color: var(--upload-text-color) !important;
    padding: var(--spacing-4) !important;
}

.upload-icon {
    font-size: 1.5rem !important;
    color: var(--upload-icon-color) !important;
    margin-bottom: var(--spacing-2) !important;
}

.upload-text {
    font-size: var(--font-size-sm) !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}

.upload-text-link {
    color: var(--color-primary) !important;
    text-decoration: none !important;
    font-weight: var(--font-weight-medium) !important;
}

.upload-text-link:hover {
    color: var(--color-primary-hover) !important;
    text-decoration: underline !important;
}

.upload-text-formats {
    color: var(--upload-text-muted) !important;
    font-size: var(--font-size-xs) !important;
    margin-top: var(--spacing-1) !important;
    display: block !important;
}

/* Estado com imagem - preview */
.upload-preview {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
}

.upload-preview-image {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: var(--border-radius-md) !important;
}

.upload-remove-btn {
    position: absolute !important;
    top: 6px !important;
    right: 6px !important;
    background-color: var(--upload-remove-bg) !important;
    border: none !important;
    border-radius: var(--border-radius-sm) !important;
    color: var(--upload-remove-color) !important;
    cursor: pointer !important;
    padding: 4px !important;
    opacity: 0.7 !important;
    visibility: visible !important;
    transition: var(--transition-all) !important;
    font-size: 1rem !important;
    line-height: 1 !important;
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 100 !important;
    pointer-events: auto !important;
}

.upload-image-area:hover .upload-remove-btn,
.upload-preview:hover .upload-remove-btn {
    opacity: 1 !important;
    visibility: visible !important;
}

.upload-remove-btn:hover {
    background-color: var(--upload-remove-hover-bg) !important;
    color: var(--upload-remove-hover-color) !important;
}

/* Input file oculto */
.upload-file-input {
    display: none !important;
}

/* Estados de loading */
.upload-loading {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background-color: var(--upload-loading-bg) !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--border-radius-md) !important;
}

.upload-loading-spinner {
    width: 24px !important;
    height: 24px !important;
    border: 2px solid var(--upload-loading-border) !important;
    border-top: 2px solid var(--upload-loading-spinner) !important;
    border-radius: 50% !important;
    animation: upload-spin 1s linear infinite !important;
}

@keyframes upload-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estado de erro */
.upload-error {
    border-color: var(--color-danger) !important;
    background-color: var(--color-danger-light) !important;
}

.upload-error .upload-icon {
    color: var(--color-danger) !important;
}

.upload-error-text {
    color: var(--color-danger) !important;
    font-size: var(--font-size-xs) !important;
    margin: var(--spacing-2) 0 !important;
    text-align: center !important;
    padding: var(--spacing-2) !important;
    background-color: rgba(244, 119, 137, 0.1) !important;
    border-radius: var(--border-radius-sm) !important;
    border: 1px solid var(--color-danger) !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .upload-image-container {
        width: 120px;
        height: 120px;
    }
    
    .upload-content {
        padding: var(--spacing-3) !important;
    }
    
    .upload-icon {
        font-size: 1.25rem !important;
    }
    
    .upload-text {
        font-size: var(--font-size-xs) !important;
    }
}

/* Integração com o sistema de frete e gerenciador de arquivos */
.frete-upload-wrapper,
.arquivo-upload-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--spacing-2) !important;
}

.frete-upload-info,
.arquivo-upload-info {
    width: 100% !important;
}

.frete-upload-info small,
.arquivo-upload-info small {
    display: block !important;
    color: var(--upload-text-muted) !important;
    font-size: var(--font-size-xs) !important;
    margin-top: 0 !important;
}

/* Sobrescrever estilos conflitantes do sistema legado */
.upload-image-area input[type="file"],
.upload-image-area input,
.upload-image-area select,
.upload-image-area textarea {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
}

.upload-image-area img {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    max-width: 100% !important;
    max-height: 100% !important;
}