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solid #e5e5ea;border-radius:12px;background:#f4f4f4;font-size:14px;outline:none}.sheet-custom button{border:none;border-radius:12px;background:#0d0d0d;color:#fff;padding:0 18px;font-size:14px;cursor:pointer}.sheet-custom button:disabled{background:#c7c7cc}.sheet-reasoning{display:flex;align-items:center;gap:10px;margin-top:12px}.sheet-reasoning-label{font-size:13px;color:#8e8e93;flex-shrink:0}.sheet-reasoning-opts{display:flex;gap:6px;flex:1}.sheet-reasoning-opt{flex:1;border:.5px solid #e5e5ea;border-radius:10px;background:#f4f4f4;color:#0d0d0d;padding:7px 0;font-size:13px;cursor:pointer}.sheet-reasoning-opt.active{background:#0d0d0d;border-color:#0d0d0d;color:#fff}