.case-field{display:block;font-size:15px;margin-block:18px 10px}.case-text{display:block;width:100%;min-height:180px;box-sizing:border-box;padding:16px;border:1px solid #667080;border-radius:12px;background:#090c12;color:#edf0f7;font:16px/1.7 system-ui;resize:vertical}.case-text:focus{outline:2px solid #c6d4ff;outline-offset:3px}.case-text[readonly]{background:#0c1018}.tool-controls button{min-height:44px}.case-modes{gap:8px}.case-modes .button{font-size:12px}@media(max-width:520px){.case-text{min-height:160px;padding:12px}.case-modes .button{font-size:12px}}