:root{color-scheme:dark;--bg:#061321;--panel:#0a2032;--line:#21415a;--text:#edf5ff;--muted:#8da9c3;--blue:#0cc5f0;--gold:#efc55d;--green:#18e0b0;--red:#ff627b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 100% 0,#0b3450 0,transparent 44%),var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,'Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a{color:var(--blue);text-decoration:none}.shell{max-width:1100px;margin:auto;padding:30px 28px 125px}.brand{font-size:17px;font-weight:850;letter-spacing:3px}.brand b{color:var(--blue)}.brand small{display:block;color:var(--blue);font-size:8px;letter-spacing:3px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.top-actions{display:flex;gap:8px}.icon-button{width:40px;height:40px;border:1px solid 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