body, html {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    color: #fff;
    font-family: 'Times New Roman', serif;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CONTAINER PRINCIPALE PER FORZARE I 9:16 SU TUTTO */
#mirror-app-container {
    position: relative;
    height: 100vh;
    max-height: 100vh;
    aspect-ratio: 9 / 16;
    background-color: #050505;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0,255,0,0.1);
}

.hidden {
    display: none !important;
}

/* TELECAMERA (Fa da Specchio di sfondo) */
#webcam {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: 1;
    transform: scaleX(-1);
    filter: brightness(1.05) contrast(1.05);
    transition: filter 2s ease;
}
body.ghost-active #webcam { filter: brightness(0.45) contrast(1.3) grayscale(0.2); }

/* ARM OVERLAY */
#armOverlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(5, 20, 5, 0.8);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 0, 0.2);
    text-align: center;
    z-index: 1000;
}
#armBtn {
    padding: 15px 30px;
    font-size: 1.2rem;
    background: #004d00;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.4);
    transition: all 0.3s ease;
}
#armBtn:hover {
    background: #008000;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.8);
}

/* HOLOGRAM UI */
#hologramUI {
    position: absolute; top: 0; left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 15, 0, 0.45); /* Meno scuro per mostrare meglio lo specchio */
    backdrop-filter: blur(5px);
    z-index: 20;
}

/* CONTAINER FIAMME E VIDEO */
.fire-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* GHOST CONTAINER - Mix Blend Screen per rimuovere il nero */
.ghost-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    transform: scale(0.95);
    transition: transform 1.5s ease-in-out;
    mix-blend-mode: screen; /* IL NERO DIVENTA TRASPARENTE! */
}

/* CLASSI PER I VIDEO ECTOPLASMA MULTIPLI */
.ectoplasm-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; 
    opacity: 0.4; /* Opacità per ectoplasma */
    filter: contrast(1.1) brightness(1.0);
    transition: opacity 1s ease-in-out, filter 1s ease-in-out;
}

/* FADE OUT PER DISSOLVENZE INCROCIATE JAVASCRIPT */
.ectoplasm-video.fade-out {
    opacity: 0 !important;
}

/* STATO APPARIZIONE E VOCALE (Pulsazione leggera) */
.ghost-wrapper.speaking {
    transform: scale(1.02);
}

.ghost-wrapper.speaking #ghost-video {
    filter: contrast(1.3) brightness(1.3);
}

/* MIC STATUS */
#micStatus {
    position: absolute;
    bottom: 3vh;
    font-size: 1.5rem;
    font-style: italic;
    color: #44ff44;
    text-shadow: 0 0 10px #00ff00;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 10px;
}
.mic-dot {
    width: 15px;
    height: 15px;
    background: red;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}
@keyframes blink {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* TASTO AVVIO (Specchio Parlante) */
#triggerSessionBtn {
    position: absolute;
    bottom: 50px;
    right: 50px;
    padding: 15px 35px;
    font-size: 1.6rem;
    font-family: 'Times New Roman', serif;
    background: rgba(0, 40, 0, 0.85);
    color: #fff;
    border: 2px solid #00ff00;
    border-radius: 12px;
    cursor: pointer;
    z-index: 500;
    box-shadow: 0 0 25px rgba(0, 255, 0, 0.6);
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

#triggerSessionBtn:hover {
    background: rgba(0, 90, 0, 0.95);
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0, 255, 0, 0.9);
}