/* Simulador Facial - Estilos Frontend */

.facial-simulator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.simulator-header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 20px;
}

.simulator-header h2 {
    margin: 0;
    color: #333;
    font-size: 28px;
    font-weight: 600;
}

.simulator-header p {
    margin: 10px 0 0 0;
    color: #666;
    font-size: 14px;
}

.simulator-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .simulator-content {
        grid-template-columns: 1fr;
    }
}

.simulator-section {
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
}

.simulator-section h3 {
    margin-top: 0;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

.simulator-section h4 {
    margin: 0 0 10px 0;
    color: #555;
    font-size: 14px;
    font-weight: 500;
}

/* Upload Area */
.upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafafa;
}

.upload-area:hover {
    border-color: #999;
    background: #f0f0f0;
}

.upload-area.dragover {
    border-color: #4CAF50;
    background: #e8f5e9;
}

.upload-placeholder p {
    margin: 0 0 10px 0;
    color: #666;
    font-size: 16px;
    font-weight: 500;
}

.upload-placeholder small {
    display: block;
    color: #999;
    font-size: 12px;
}

/* Preview Container */
.preview-container {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.preview-column {
    flex: 1;
}

.preview-canvas {
    width: 100%;
    max-width: 300px;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    display: block;
    margin: 10px auto 0;
}

/* Treatment Tabs */
.treatment-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.treatment-tab {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #666;
}

.treatment-tab:hover {
    border-color: #4CAF50;
    color: #4CAF50;
}

.treatment-tab.active {
    background: #4CAF50;
    color: #fff;
    border-color: #4CAF50;
}

/* Treatment Controls */
.treatment-controls {
    animation: fadeIn 0.3s ease;
}

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

.control-group {
    margin-bottom: 20px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-size: 13px;
    font-weight: 500;
}

.control-group input[type="range"],
.control-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.control-group input[type="range"] {
    padding: 0;
    cursor: pointer;
}

.control-group span {
    display: inline-block;
    margin-left: 10px;
    color: #666;
    font-size: 12px;
    font-weight: 500;
}

/* Buttons */
.btn-apply,
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 10px;
}

.btn-apply,
.btn-primary {
    background: #4CAF50;
    color: #fff;
}

.btn-apply:hover,
.btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn-apply:disabled,
.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Actions Section */
.actions-section {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
}

.actions-section button {
    flex: 1;
}

@media (max-width: 768px) {
    .actions-section {
        flex-direction: column;
    }
}

/* Status */
.simulator-status {
    grid-column: 1 / -1;
    padding: 15px;
    border-radius: 4px;
    background: #e8f5e9;
    border-left: 4px solid #4CAF50;
}

.simulator-status.error {
    background: #ffebee;
    border-left-color: #f44336;
}

.simulator-status.warning {
    background: #fff3e0;
    border-left-color: #ff9800;
}

#statusMessage {
    margin: 0;
    color: #333;
    font-size: 13px;
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}