textarea{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:12px;border-radius:var(--r);outline:none;font-size:14px;font-family:JetBrains Mono,monospace;resize:vertical;width:100%;transition:border-color .2s;line-height:1.6}textarea:focus{border-color:var(--accent)}textarea[readonly]{cursor:default}.file-upload-row{display:flex;align-items:center;gap:12px}.file-info{font-size:13px;color:var(--muted)}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.result-item{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:4px}.result-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.result-value{font-size:18px;font-weight:700;color:#fff}.result-value.mono{font-family:JetBrains Mono,monospace;font-size:14px}.mt-1{margin-top:8px}.code-input,.code-area{width:100%}.code-container{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);overflow:auto}.code-container pre{margin:0;padding:16px}