/* Reset e impostazioni base */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    -webkit-tap-highlight-color: transparent; 
} 

body { 
    background: #000; 
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: sans-serif;
}

#story-container {
    position: relative;
    width: 100%;
    max-width: 430px;
    height: 100%;
    max-height: 932px;
    overflow: hidden;
    background: #000;
}

/* Barre di progresso in alto */
#progress-container {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 10;
    display: flex;
    gap: 4px;
    padding: 12px;
}

.progress-track {
    flex: 1;
    height: 2px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: #fff;
}

/* Video a tutto schermo */
video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

/* Layer invisibile per i tap */
#interaction-layer {
    position: absolute;
    inset: 0;
    z-index: 5;
    cursor: pointer;
    touch-action: none;
}