html,body{margin:0;width:100svw;height:100svh;overflow:hidden;font-family:system-ui,sans-serif;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;background:#f5f5f5;color:#000}#app{width:100svw;height:100svh}.screen{display:flex;flex-direction:column;align-items:center;width:100svw;height:100svh;box-sizing:border-box;padding:2svh 4svw;gap:2svh}.app-header{display:flex;align-items:center;justify-content:space-between;width:100%}.app-header__title{font-weight:700;font-size:2svh;background:none;border:none;cursor:pointer;color:inherit}.app-header__lang{display:flex;gap:.5svh}.app-header__lang-btn{padding:.4svh 1svh;border:1px solid #ccc;background:#fff;cursor:pointer}.app-header__lang-btn.active{background:#ffd400;border-color:#ffd400}.btn{padding:1.5svh 3svh;font-size:2.2svh;font-weight:700;border:none;border-radius:.6svh;cursor:pointer}.btn--primary{background:#1a4fd6;color:#fff}.btn--secondary{background:#e5e5e5;color:#000}.btn--stop{background:#d0021b;color:#fff}.btn--stop:disabled{opacity:.6;cursor:default}.intro-headline{text-align:center;font-size:3.5svh;max-width:70svw}.background-tiles{display:flex;gap:2svw;width:100%;flex:1}.background-tile{flex:1;border:none;background-size:cover;background-position:center;position:relative;cursor:pointer;color:#fff;font-size:2.5svh;font-weight:700}.background-tile span{position:absolute;left:1svh;bottom:1svh;text-shadow:0 2px 4px rgba(0,0,0,.6)}.preview-video{max-width:60svw;max-height:50svh}.preview-actions{display:flex;gap:2svw}.countdown-title{text-align:center;white-space:pre-line;font-size:2.8svh}.countdown-number{font-size:14svh;font-weight:700}.progress-track{width:80%;height:1.5svh;background:#e5e5e5;border-radius:1svh;overflow:hidden}.progress-fill{height:100%;width:0%;background:#d0021b;transition:width 1s linear}.progress-time{font-size:1.6svh}.recording-error{text-align:center}.qr-canvas{width:40svh;height:40svh}.hide{display:none}.still-here-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center}.still-here-box{background:#fff;padding:3svh;border-radius:1svh;display:flex;flex-direction:column;align-items:center;gap:2svh;max-width:60svw;text-align:center}.still-here-buttons{display:flex;gap:2svw}