.tc-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:1.25rem;padding:1rem 1.1rem}.tc-card label{margin-bottom:.3rem;font-weight:600;display:block}.tc-card input{width:100%;max-width:100%;min-height:48px;font:inherit;color:var(--text);background:var(--bg);border:2px solid var(--border);border-radius:8px;padding:.6rem .8rem}.tc-result{margin-top:1rem}.tc-rows{grid-template-columns:1fr auto;gap:.35rem 1rem;margin:0;display:grid}.tc-rows dt{color:var(--muted)}.tc-rows dd{text-align:right;margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.5rem;font-weight:700}.tc-error{color:var(--text);margin:0;font-weight:600}