:root{color-scheme:dark;--bg:#0b1420;--panel:#142334;--line:#31485a;--text:#e7f0f4;--muted:#a1b7c6;--accent:#82d8be}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top left,#1c3b48,transparent 55%),var(--bg);color:var(--text);font:14px/1.5 'Segoe UI',system-ui,sans-serif;min-height:100vh}button,input,select{font:inherit;color:inherit}button{background:#243b4f;border:1px solid #496579;border-radius:8px;padding:9px 13px;cursor:pointer;font-weight:650}button:hover:not(:disabled){background:#35556a;border-color:var(--accent)}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:#226e60;border-color:#51aa91}.big{font-size:16px;padding:13px 23px}.active,.confirmed{border-color:var(--accent)!important;background:#264c46!important}input,select{background:#101e2d;border:1px solid #486176;border-radius:6px;padding:8px;min-width:0}select{width:100%}label{display:block;font-size:12px;color:var(--muted)}label select{margin:5px 0 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