.tc{margin-top:1.1rem;padding:1rem 1.1rem;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.tc-head{margin:0 0 .6rem;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-faint)}.tc-log{max-height:190px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:.35rem;scrollbar-width:thin;scrollbar-color:var(--border-bright) transparent}.tc-msg{display:flex;align-items:baseline;gap:.5rem;font-size:.88rem;line-height:1.4}.tc-who{color:var(--text-dim);flex:none}.tc-msg.is-you .tc-who{color:var(--neon)}.tc-body{color:var(--text);word-break:break-word}.tc-at{margin-left:auto;flex:none;font-family:var(--font-mono, monospace);font-size:.66rem;color:var(--text-faint)}.tc-empty{margin:0;color:var(--text-faint);font-size:.85rem}.tc-note{margin:.6rem 0 0;color:var(--text-dim);font-size:.82rem}.tc-form{display:flex;gap:.5rem;margin-top:.7rem}.tc-form input{flex:1 1 auto;min-width:0;padding:.5rem .7rem;border:1px solid var(--border-bright);border-radius:8px;background:var(--surface-2);color:var(--text)}.tc-form input:focus-visible{outline:2px solid var(--neon);outline-offset:1px}@media(max-width:760px){.tc-form input{font-size:16px}.tc-form input{min-height:44px}.tc-form .btn{min-height:44px;padding-inline:1rem}.tc-form{scroll-margin-bottom:200px}.tc-log{max-height:220px}}