:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#0b1115;color:#edf4ef}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;padding:22px 4vw;border-bottom:1px solid #283737}small{font-weight:400;color:#a4b8b2}main{max-width:1200px;margin:auto;padding:24px 4vw}h1{font-size:clamp(30px,4vw,56px);line-height:1.08;letter-spacing:-.04em}p{color:#b1c4bd;max-width:700px;line-height:1.6}form{max-width:520px;display:grid;gap:18px}input:not([type=checkbox]){display:block;width:100%;padding:16px;font-size:28px;letter-spacing:.12em;background:#162227;border:1px solid #496057;border-radius:12px;color:white}.check{display:flex;align-items:center;gap:12px}input[type=checkbox]{width:24px;height:24px}button{cursor:pointer;border:0;border-radius:10px;background:#c0efbd;color:#102018;padding:14px 20px;font:600 16px system-ui}button:disabled{opacity:.5}#screen{height:65vh;background:black;position:relative;border-radius:12px;overflow:hidden}#frame{width:100%;height:100%;object-fit:contain}#empty{position:absolute;inset:0;display:grid;place-items:center;background:black;color:#a4b8b2}aside{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:16px 0}aside span{max-width:400px}#moving,#stop{background:#e4ada5}#full{background:#263c35;color:white}.note{font-size:13px}[hidden]{display:none!important}#screen:fullscreen{height:100vh;width:100vw;border-radius:0}



header{flex-wrap:wrap;gap:16px}select{font:inherit;padding:10px;border:1px solid #496057;border-radius:8px;background:#162227;color:#edf4ef}header label{display:flex;align-items:center;gap:8px}