.dt-tool-16{display:grid;grid-template-columns:minmax(320px,.86fr) minmax(0,1.14fr);gap:18px;align-items:start}.dt-tool-16-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow-sm);min-width:0}.dt-tool-16-input-card{position:sticky;top:20px}.dt-tool-16-input{min-height:430px;font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace}.dt-tool-16-file input{display:none}.dt-tool-16-preview{min-height:430px;border:1px solid var(--border);border-radius:18px;background:#fff;color:#172033;padding:32px;overflow:auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}.dt-tool-16-preview h1{margin:0 0 18px;font-size:1.5rem}.dt-tool-16-preview pre{white-space:pre-wrap;word-break:break-word;margin:0;font-family:Georgia,"Times New Roman",serif;line-height:1.65;font-size:1rem}.dt-tool-16-status{color:var(--muted);font-size:.82rem}body[data-page-kind="tool"] .hero-mini+.dt-tool-16{margin-top:18px}@media print{body *{visibility:hidden}.dt-tool-16-preview,.dt-tool-16-preview *{visibility:visible}.dt-tool-16-preview{position:absolute;inset:0;border:0;box-shadow:none;padding:24mm;overflow:visible}}@media(max-width:900px){.dt-tool-16{grid-template-columns:1fr;margin-bottom:88px}.dt-tool-16-input-card{position:static}.dt-tool-16-input,.dt-tool-16-preview{min-height:320px}.dt-tool-16-card{border-radius:18px;padding:14px}.dt-tool-16-preview{padding:22px}}