.dt-tool-15{display:grid;grid-template-columns:minmax(320px,.82fr) minmax(0,1.18fr);gap:18px;align-items:start}.dt-tool-15-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow-sm);min-width:0}.dt-tool-15-input-card{position:sticky;top:20px}.dt-tool-15-input{min-height:470px;font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace}.dt-tool-15-file input{display:none}.dt-tool-15-frame{width:100%;min-height:360px;border:1px solid var(--border);border-radius:18px;background:#fff}.dt-tool-15-structure{margin-top:12px;border:1px solid var(--border);border-radius:16px;background:var(--surface-2);padding:12px}.dt-tool-15-structure ul{margin:8px 0 0;padding-left:18px}.dt-tool-15-structure li{margin:5px 0;font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace;font-size:.82rem}.dt-tool-15-status{color:var(--muted);font-size:.82rem}body[data-page-kind="tool"] .hero-mini+.dt-tool-15{margin-top:18px}@media(max-width:900px){.dt-tool-15{grid-template-columns:1fr;margin-bottom:88px}.dt-tool-15-input-card{position:static}.dt-tool-15-input{min-height:360px}.dt-tool-15-frame{min-height:320px}.dt-tool-15-card{border-radius:18px;padding:14px}}@media(max-width:640px){body[data-page-kind="tool"] .hero-mini+.dt-tool-15{margin-top:14px}}