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*{box-sizing:border-box}body{margin:0}main{max-width:620px;margin:auto;padding:18px 16px 32px}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--tg-theme-secondary-bg-color,#e8edf2);font-size:13px}h1{font-size:22px;margin:14px 0 6px}.product{white-space:pre-line;line-height:1.45;margin:0 0 18px;color:var(--tg-theme-hint-color,#53606d)}h2{font-size:17px;margin:0 0 12px}.camera-shell{position:relative;overflow:hidden;border-radius:18px;background:#0b1015;aspect-ratio:4/3}.camera-shell video{width:100%;height:100%;object-fit:cover}.target{position:absolute;left:12%;right:12%;top:28%;bottom:28%;border:3px solid #66df91;border-radius:14px;box-shadow:0 0 0 999px rgba(0,0,0,.18)}.status{min-height:44px;padding:12px;border-radius:12px;background:var(--tg-theme-secondary-bg-color,#e8edf2);line-height:1.35}.status.error{background:#ffe4e4;color:#9a1f1f}button{border:0;border-radius:12px;padding:13px 16px;font:inherit;font-weight:700;background:var(--tg-theme-button-color,#2aabee);color:var(--tg-theme-button-text-color,#fff);width:100%}button:disabled{opacity:.55}details{margin-top:16px;padding:12px;border-radius:12px;background:var(--tg-theme-secondary-bg-color,#e8edf2)}summary{font-weight:650;cursor:pointer}label{display:block;margin-top:12px;font-size:13px}input{display:block;width:100%;margin-top:5px;padding:11px;border:1px solid #aeb7c0;border-radius:10px;background:var(--tg-theme-bg-color,#fff);color:inherit}details button{margin-top:12px}.hint{margin-top:18px;color:var(--tg-theme-hint-color,#53606d);font-size:13px;line-height:1.4}