#canvas-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
}
canvas {
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
}

/* FPS Indicator */
#fps {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: monospace;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    z-index: 10;
    background: rgba(0,0,0,0.3);
    padding: 4px 8px;
    border-radius: 4px;
}

/* Camera Vignette Overlay */
.vignette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    background: radial-gradient(circle, rgba(0,0,0,0) 45%, rgba(18,21,38,0.3) 70%, rgba(6,7,19,0.82) 100%);
    mix-blend-mode: multiply;
}

/* Top Tagline CSS styling */
.top-tagline-container {
    position: fixed;
    top: 6vh;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 15;
    pointer-events: none;
    user-select: none;
}

.top-tagline {
    position: absolute;
    color: #ffffff;
    font-size: clamp(20px, 3.5vw, 36px);
    font-family: 'SLNTHLN', sans-serif;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.95);
    text-align: center;
    transition: opacity 0.3s ease-in-out;
    white-space: nowrap;
}

/* TV Scene Specific Overlay */
.tv-overlay-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 1.5vh;
    z-index: 8;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease-in-out;
    user-select: none;
}

.logo-img {
    width: 23vw;
    max-width: 250px;
    min-width: 150px;
    height: auto;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
    margin-bottom: 0.8vh;
}

.logo-img:hover {
    transform: scale(1.05);
}

.coming-soon-text {
    color: #ffffff;
    font-size: clamp(16px, 2.5vw, 24px);
    letter-spacing: 2px;
    text-shadow: 2px 2px 8px #000;
    font-family: 'SLNTHLN', sans-serif;
    text-align: center;
    white-space: nowrap;
}

.footer-credit {
    font-family: 'Outfit', sans-serif;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    letter-spacing: 1.5px;
    margin-top: 5px;
    text-shadow: 1px 1px 3px #000;
    text-transform: uppercase;
}

#easter-egg-word {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s ease-in-out, text-shadow 0.2s ease-in-out;
}

#easter-egg-word:hover {
    color: var(--accent-red);
    text-shadow: 0 0 10px rgba(246, 1, 1, 0.8);
}

/* Scroll Down Hint Indicator */
.scroll-hint {
    position: fixed;
    top: 92vh; /* Positioned lower on PC */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
    pointer-events: none;
}
.scroll-hint.show {
    opacity: 1.0; /* Fully visible */
    visibility: visible;
}
.scroll-hint-text {
    font-family: 'SLNTHLN', sans-serif;
    font-size: 12px; /* Slightly larger text */
    letter-spacing: 3px;
    color: #ffffff; /* Pure white for maximum visibility */
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.9), 0 2px 4px rgba(0, 0, 0, 1);
    font-weight: 300;
}
.scroll-hint-chevron-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--accent-red);
    filter: drop-shadow(0 0 6px rgba(246, 1, 1, 0.7));
    animation: pulse-bounce 1.6s infinite ease-in-out;
}
@keyframes pulse-bounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    50% {
        transform: translateY(6px);
        opacity: 1;
    }
}

/* Global Transitions for UI Elements */
.topbar,
.control-panel,
.sidebar-panel,
.top-tagline-container,
.social-action-btn,
.camera-lock-btn,
.round-action-btn,
.tv-overlay-container,
.vignette-overlay {
    transition: filter 1.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.5s ease-in-out, background 1.5s ease-in-out;
}

/* Act 1 transition overlay / styling */
body.act1-active, body.darkness-filter-active {
    background-color: #010203 !important;
}

/* Apply dark/foggy aesthetic to UI elements when UI blocking is explicitly enabled */
body.act1-ui-blocked .topbar,
body.act1-ui-blocked .control-panel,
body.act1-ui-blocked .sidebar-panel,
body.act1-ui-blocked .social-action-btn,
body.act1-ui-blocked .camera-lock-btn,
body.act1-ui-blocked .round-action-btn {
    filter: brightness(0.25) contrast(1.1) saturate(0.6);
    opacity: 0.35;
    pointer-events: none; /* Make UI non-interactive when explicitly blocked */
}

/* Keep the tagline text readable but moody under Act 1 / Darkness */
body.act1-active .top-tagline-container, body.darkness-filter-active .top-tagline-container {
    filter: brightness(0.75) contrast(1.1);
    opacity: 0.85;
}

/* Keep the TV overlay container legible or completely dark */
body.act1-active .tv-overlay-container, body.darkness-filter-active .tv-overlay-container {
    filter: brightness(0.6) contrast(1.2);
}

/* Fullscreen subtle vignetting vignette overlay */
body.act1-active .vignette-overlay, body.darkness-filter-active .vignette-overlay {
    background: radial-gradient(circle, rgba(0,0,0,0) 20%, rgba(0,0,0,0.7) 55%, rgba(0,0,0,0.98) 100%) !important;
}

/* Fullscreen TV Static Overlay */
.full-screen-static-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    background: #000;
    overflow: hidden;
    pointer-events: none;
}

.full-screen-static-overlay.active {
    display: block;
}

.full-screen-static-overlay video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CRT Scanline Overlay & Flickering effect */
.full-screen-static-overlay::after {
    content: " ";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 6px 100%;
    z-index: 100000;
    opacity: 0.8;
    pointer-events: none;
    animation: crt-flicker 0.15s infinite;
}

@keyframes crt-flicker {
    0% { opacity: 0.78; }
    50% { opacity: 0.83; }
    100% { opacity: 0.78; }
}

/* Centered Tagline shown after TV Static */
.static-tagline-text {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-family: 'SLNTHLN', sans-serif;
    font-size: clamp(35px, 7.5vw, 115px); /* Even larger for screen dominance */
    font-weight: bold;
    letter-spacing: 5px;
    line-height: 1.3;
    text-align: center;
    width: 80%; /* Takes up to 80% viewport width for wide margin */
    max-width: 1400px;
    z-index: 10; /* Above 3D scene (z-index 1), below static overlay (z-index 99999) */
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.95), 0 0 10px rgba(0, 0, 0, 0.85); /* Clean drop shadows, no red neon */
    user-select: none;
    pointer-events: none;
    text-transform: uppercase;
    white-space: normal; /* Wrap text naturally */
    display: none; /* Instant hide, no opacity transition */
}

.static-tagline-text.active {
    display: block; /* Instant show, no animation/bounce */
}

/* Custom highlight color for "Ella" */
.highlight-red {
    color: var(--accent-red); /* Active accent red: #f60101 */
}

/* Custom CSS hack to render Ñ when the font doesn't support it */
.letter-n-tilde {
    position: relative;
    display: inline-block;
}

.letter-n-tilde::after {
    content: "~";
    position: absolute;
    top: -0.45em; /* Raised significantly higher to prevent feeling crowded */
    left: 50%;
    transform: translateX(-50%) scaleX(1.3);
    font-size: 0.65em;
    color: inherit; /* Matches parent color, red for ELLA, white for others */
}