:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#070b12;--panel:#0f172aeb;--panel-solid:#0f172a;--panel-soft:#111827;--line:#94a3b82e;--line-strong:#94a3b857;--text:#e5eefb;--muted:#8fa1b8;--muted-2:#64748b;--accent:#22d3ee;--accent-2:#60a5fa;--danger:#fb7185;--warning:#facc15;--success:#4ade80;--shadow:0 24px 80px #0000006b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);width:100%;height:100%;color:var(--text);margin:0;overflow:hidden}button,input,select,textarea{font:inherit}button{border:0}.app-shell{background:radial-gradient(circle at 22% 10%,#22d3ee1a,#0000 32%),radial-gradient(circle at 78% 8%,#60a5fa17,#0000 26%),linear-gradient(145deg,#05070c 0%,#0b1017 52%,#08111d 100%);grid-template-rows:58px 1fr;width:100vw;height:100vh;display:grid}.topbar{border-bottom:1px solid 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#fb71853d;border-radius:10px;width:28px;height:28px}.wide-action{color:#cffafe;cursor:pointer;background:#22d3ee1a;border:1px solid #22d3ee47;border-radius:12px;width:100%;min-height:38px;margin:3px 0 11px;transition:background .16s,border-color .16s}.wide-action:hover{background:#22d3ee29;border-color:#22d3ee80}.terrain-area-box{justify-content:space-between;align-items:center;gap:10px;display:flex}.terrain-area-box span{margin:0}.hidden-debug{display:none}@media (width<=1180px){.topbar{grid-template-columns:245px 1fr auto}.top-button span{display:none}.workspace{grid-template-columns:72px minmax(0,1fr) 310px}.toolbar,.properties-panel{padding-inline:8px}.tool-button,.mini-toggle{width:54px}}@media (width<=900px){.app-shell{grid-template-rows:auto 1fr}.topbar{grid-template-columns:1fr;gap:8px}.brand-block span,.canvas-hud.bottom{display:none}.workspace{grid-template-columns:64px minmax(0,1fr)}.properties-panel{border:1px solid var(--line);border-radius:18px;width:min(320px,100vw - 86px);height:calc(100vh - 118px);position:absolute;top:10px;right:10px}.top-actions{flex-wrap:wrap;justify-content:flex-start}.canvas-zoom-controls{grid-template-columns:34px 54px 34px;bottom:14px;right:14px}.canvas-zoom-controls .fit-view-button{grid-column:1/-1}}.ai-generator-card{background:linear-gradient(180deg, #22d3ee14, transparent 62%), var(--panel);border-color:#22d3ee47}.prompt-textarea{min-height:142px;line-height:1.45}.prompt-actions{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}.prompt-actions .wide-action{margin:0}.accent-action{color:#e0f2fe;background:linear-gradient(135deg,#22d3ee38,#60a5fa29);border-color:#22d3ee94;font-weight:800}.accent-action:hover{background:linear-gradient(135deg,#22d3ee4d,#60a5fa38);border-color:#22d3eed1}.prompt-result{color:#bbf7d0;background:#14532d2e;border:1px solid #4ade803d;border-radius:14px;margin:0 0 10px;padding:10px 11px;font-size:11px;line-height:1.45}