:root{--bg:#16161a;--panel:#1f1f26;--panel-border:#33333d;--text:#e8e6e3;--text-dim:#9c99a3;--accent:#ffd23f;--accent-2:#f04f78;--danger:#e83b3b}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none;background:var(--bg);font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:14px}body,button,html{color:var(--text)}button{font:inherit;cursor:pointer;border:1px solid var(--panel-border);background:var(--panel);border-radius:6px;padding:6px 12px}button.primary,button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:#16161a;font-weight:700}button:disabled{opacity:.4;cursor:default}input[type=email],input[type=password],input[type=text]{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--panel-border);border-radius:6px;padding:8px 10px;width:100%}input:focus{outline:none;border-color:var(--accent)}.hud{position:fixed;z-index:10;display:flex;gap:8px;align-items:center}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:8px;padding:10px 14px;box-shadow:0 4px 24px rgba(0,0,0,.5)}.logo{font-weight:800;font-size:16px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase}.dim{color:var(--text-dim)}.modal-backdrop{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center}.modal{background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:20px;max-width:92vw;max-height:92vh;overflow:auto}.error{color:var(--danger)}.swatch{width:24px;height:24px;border-radius:4px;border:2px solid transparent;padding:0;display:inline-block}.swatch.active{border-color:var(--accent)}.editor-canvas{image-rendering:pixelated;border:1px solid var(--panel-border);touch-action:none;cursor:crosshair;max-width:min(86vw,640px);max-height:52vh;width:auto;height:auto}.wall-canvas{display:block;width:100vw;height:100vh;touch-action:none}.toolbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center}a{color:var(--accent)}