/* 3D Experience HUD & Tools */
.experience-page {
    overflow: hidden;
    background: #000;
}

#experience-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.experience-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-cyan);
}

.experience-hud>* {
    pointer-events: auto;
}

.hud-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.6);
    padding: 0.8rem 1.2rem;
    border-left: 3px solid var(--color-cyan);
    backdrop-filter: blur(10px);
}

.hud-tools {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    background: rgba(15, 23, 42, 0.7);
    padding: 0.8rem;
    border-radius: 8px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(4, 217, 217, 0.3);
}

.tool-btn {
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.tool-btn.active#tool-grab {
    background: #0ea5e9;
}

.tool-btn.active#tool-rotate {
    background: #22c55e;
}

.tool-btn.active#tool-scale {
    background: #ec4899;
}

.hud-properties {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 240px;
    background: rgba(15, 23, 42, 0.7);
    padding: 1.2rem;
    border-radius: 8px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(4, 217, 217, 0.3);
}

.control-group input[type="range"] {
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    height: 4px;
}

.render-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 100;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.render-progress-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.progress-fill {
    height: 100%;
    background: var(--color-cyan);
}