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components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hidden{display:none}}:root{--bg:#0a1526;--surface:#101f35;--surface-2:#152844;--border:#1e3a6e;--border-2:#2d508a;--ink:#c8dbf5;--ink-dim:#6080b0;--accent:#3b82f6;--accent-glow:#3b82f640;--accent-muted:#1e40af;--error:#f87171;--error-bg:#450a0a30;--radius:5px;--radius-lg:8px;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace}@property --accent{syntax:"<color>";inherits:true;initial-value:#3b82f6}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark;font-size:14px}body{background:var(--bg);color:var(--ink);font-family:var(--font-mono);-webkit-font-smoothing:antialiased;min-block-size:100dvh;line-height:1.5}.sr-only{clip:rect(0 0 0 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.15s;display:inline-flex}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{color:var(--ink-dim);border:1px solid var(--border);background:0 0}.btn-ghost:not(:disabled):hover{background:var(--surface-2);color:var(--ink);border-color:var(--border-2)}.btn-accent{background:var(--accent-muted);color:#bfdbfe;border:1px solid var(--accent)}.btn-accent:not(:disabled):hover{background:var(--accent);color:#fff}.workspace{flex:1;grid-template-columns:340px 1fr;display:grid;overflow:hidden}@media(max-width:768px){.workspace{grid-template-rows:1fr 1fr;grid-template-columns:1fr}}.pane-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.pane-label{text-transform:uppercase;letter-spacing:.1em;color:var(--ink-dim);font-size:.7rem;font-weight:600}.pane-hint{color:var(--ink-dim);font-size:.68rem}.pane-hint code{color:var(--accent);background:var(--surface-2);border-radius:3px;padding:1px 4px}.editor-pane{border-right:1px solid var(--border);flex-direction:column;display:flex;overflow:hidden}.dsl-textarea{resize:none;background:var(--bg);color:var(--ink);font-family:var(--font-mono);tab-size:2;border:none;outline:none;flex:1;padding:14px;font-size:.8rem;line-height:1.7;overflow-y:auto}.dsl-textarea::selection{background:var(--accent-glow)}.dsl-textarea:focus-visible{box-shadow:inset 2px 0 0 var(--accent);outline:none}.error-panel{background:var(--error-bg);border-top:1px solid var(--error);flex-shrink:0;max-height:140px;padding:10px 14px;overflow-y:auto}.error-header{text-transform:uppercase;letter-spacing:.08em;color:var(--error);align-items:center;gap:6px;margin-bottom:6px;font-size:.7rem;font-weight:600;display:flex}.error-icon{font-size:.85rem}.error-list{flex-direction:column;gap:3px;list-style:none;display:flex}.error-list 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