.tool{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin:24px 0}
.tool label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.tool label:first-child{margin-top:0}
.tool textarea,.tool input[type=text],.tool input[type=number],.tool select{width:100%;box-sizing:border-box;background:#121718;color:var(--text);border:1px solid #ffffff2a;border-radius:8px;padding:10px 12px;font:inherit;font-size:16px}
.tool textarea{min-height:96px;resize:vertical;font-family:ui-monospace,Menlo,monospace}
.tool .row{display:flex;gap:12px;flex-wrap:wrap}.tool .row>div{flex:1;min-width:120px}
.tool button{background:var(--accent);color:#151a1b;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;margin-top:14px}
.tool button:focus-visible,.tool select:focus-visible,.tool textarea:focus-visible,.tool input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tool .out{margin-top:16px;padding:14px;background:#0f1414;border-radius:8px;font-family:ui-monospace,Menlo,monospace;font-size:16px;color:var(--ivory);white-space:pre-wrap;word-break:break-word;min-height:24px}
.tool .radios label{display:inline-block;margin:0 14px 0 0;color:var(--text)}
.tool table{width:100%}.tool td.best{color:var(--accent);font-weight:600}
.tool .small{font-size:13px;color:var(--muted)}