/* ── VTO PREMIUM ENGINE STYLES ── */
.vto-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85); z-index: 9999;
    display: none; flex-direction: column; align-items: center; justify-content: center;
    backdrop-filter: blur(25px);
}
.vto-overlay.active { display: flex; animation: vtoFadeIn 0.6s var(--lux-ease) forwards; }

@keyframes vtoFadeIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(25px); }
}

.vto-window {
    position: relative; width: 800px; max-width: 95vw; aspect-ratio: 4/3;
    background: #000; border-radius: 30px; overflow: hidden;
    box-shadow: 0 50px 100px rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.1);
}

#vto-video { width: 100%; height: 100%; object-fit: cover; }

.vto-frame-overlay {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 250px; pointer-events: none;
    z-index: 10; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

.vto-controls {
    margin-top: 40px; display: flex; gap: 15px; align-items: center; flex-wrap: wrap; justify-content: center;
}

.vto-btn {
    padding: 14px 28px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05); color: #fff; cursor: pointer;
    font-size: 0.85rem; font-weight: 700; transition: 0.3s var(--lux-ease);
    text-transform: uppercase; letter-spacing: 1.5px;
    display: flex; align-items: center; gap: 10px;
}
.vto-btn:hover { background: #fff; color: #000; transform: translateY(-3px); }

.vto-close {
    position: absolute; top: 30px; right: 30px;
    background: #fff; border: none; color: #000; width: 50px; height: 50px; border-radius: 50%;
    font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2); transition: 0.3s;
}
.vto-close:hover { transform: rotate(90deg) scale(1.1); }

.vto-instruction {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    color: #fff; font-size: 0.8rem; background: rgba(0,0,0,0.6);
    padding: 10px 25px; border-radius: 50px; pointer-events: none;
    backdrop-filter: blur(10px); z-index: 20; border: 1px solid rgba(255,255,255,0.1);
}

.vto-selector {
    display: flex; gap: 12px; margin-top: 25px;
}
.vto-thumb {
    width: 60px; height: 60px; border: 2px solid transparent;
    border-radius: 12px; cursor: pointer; background: rgba(255,255,255,0.05); overflow: hidden;
    display: flex; align-items: center; justify-content: center; transition: 0.3s;
}
.vto-thumb:hover { background: rgba(255,255,255,0.15); }
.vto-thumb.active { border-color: var(--accent); background: rgba(255,255,255,0.2); }
.vto-thumb img { width: 80%; pointer-events: none; mix-blend-mode: lighten; }