/* Smart Space Fit - 3D Styles v1.4.0 */

/* ========== 3D CANVAS CONTAINER ========== */
.ssf-canvas-3d {
    width: 100%;
    height: 600px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.ssf-canvas-3d canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    cursor: grab;
}

.ssf-canvas-3d canvas:active {
    cursor: grabbing;
}

/* ========== 3D CONTROLS PANEL ========== */
.ssf-3d-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 100;
    max-width: 200px;
}

.ssf-3d-controls h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #333;
}

.ssf-3d-controls ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    line-height: 1.8;
    color: #666;
}

.ssf-3d-controls ul li {
    margin: 5px 0;
}

.ssf-3d-controls kbd {
    display: inline-block;
    padding: 2px 6px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 11px;
    font-family: monospace;
}

/* ========== 3D TOGGLE BUTTON ========== */
#ssf-toggle-3d {
    position: relative;
}

#ssf-toggle-3d.active {
    background: #27ae60;
}

#ssf-toggle-3d.active::before {
    content: "✓ ";
}

/* ========== 3D INSTRUCTIONS OVERLAY ========== */
.ssf-3d-instructions {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 13px;
    z-index: 100;
    animation: fadeInOut 4s ease-in-out;
    pointer-events: none;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    10%, 90% { opacity: 1; }
}

.ssf-3d-instructions.persistent {
    animation: none;
    opacity: 1;
}

/* ========== 3D LOADING SPINNER ========== */
.ssf-3d-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 200;
}

.ssf-3d-loading::after {
    content: "";
    display: block;
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #2271b1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========== 3D PRODUCT HIGHLIGHT ========== */
.ssf-3d-product-highlight {
    position: absolute;
    pointer-events: none;
    border: 3px solid #27ae60;
    border-radius: 4px;
    z-index: 50;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* ========== 3D VIEW BADGE ========== */
.ssf-3d-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 100;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== RESPONSIVE 3D ========== */
@media (max-width: 768px) {
    .ssf-canvas-3d {
        height: 400px;
    }
    
    .ssf-3d-controls {
        font-size: 11px;
        padding: 10px;
        max-width: 150px;
    }
    
    .ssf-3d-instructions {
        font-size: 11px;
        padding: 8px 15px;
        bottom: 10px;
    }
}

@media (max-width: 480px) {
    .ssf-canvas-3d {
        height: 300px;
    }
    
    .ssf-3d-controls {
        display: none; /* Hide on very small screens */
    }
}

/* ========== TOUCH CONTROLS HINT ========== */
@media (hover: none) and (pointer: coarse) {
    .ssf-3d-touch-hint {
        position: absolute;
        bottom: 15px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.7);
        color: white;
        padding: 10px 15px;
        border-radius: 6px;
        font-size: 12px;
        z-index: 100;
        text-align: center;
    }
}

/* ========== 3D PERFORMANCE INDICATOR ========== */
.ssf-3d-fps {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #0f0;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 11px;
    z-index: 100;
    display: none; /* Hidden by default, can be enabled for debugging */
}

/* ========== 3D TRANSITION EFFECTS ========== */
.ssf-visualization.transitioning-to-3d #ssf-canvas {
    animation: fadeOut 0.3s ease-out;
}

.ssf-visualization.transitioning-to-2d #ssf-canvas-3d {
    animation: fadeOut 0.3s ease-out;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ========== 3D PRODUCT LABEL (IN-SCENE) ========== */
.ssf-3d-label {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 11px;
    color: #333;
    pointer-events: none;
    white-space: nowrap;
    z-index: 50;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: translate(-50%, -100%);
    margin-top: -10px;
}

.ssf-3d-label::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(255, 255, 255, 0.95);
}