:root {
    --magenta: #ff00ff;
    --cyan: #00ffff;
    --bg-dark: #050505;
    --text-light: #ffffff;
    --font-main: 'Outfit', sans-serif;
    --font-display: 'Rajdhani', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
}

#xr-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

/* Overlays */
#loading-screen {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.5s ease;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid transparent;
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

#overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 10;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 40px;
}

h1 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.5rem;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan);
}

.card {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--magenta);
    padding: 2rem;
    max-width: 400px;
    margin: auto;
    pointer-events: auto;
    text-align: center;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.2);
    backdrop-filter: blur(10px);
}

.card h2 {
    color: var(--magenta);
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.card p {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

button {
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    padding: 0.8rem 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background: var(--cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--cyan);
}

#info-panel {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: rgba(10, 10, 10, 0.7);
    border-left: 4px solid var(--cyan);
    padding: 1rem;
    max-width: 300px;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}