:root{--bg:#0a0b0f;--bg-soft:#0f1118;--panel:#151823;--panel-glass:rgba(17,20,30,.72);--line:#262b3b;--text:#eceef4;--muted:#98a0b3;--brand:#3690ea;--brand-2:#ff4500;--warn:#ffd635;--ok:#58d68d;--mono:ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;--sans:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius:14px}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;overflow:hidden}body{background-color:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.muted{color:var(--muted)}.btn{font-family:var(--mono);border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1rem;font-size:.9rem;font-weight:600;transition:transform 80ms,border-color .15s,background .15s;display:inline-flex}.btn:hover{border-color:#3a4257;transform:translateY(-1px)}.btn.ghost{background:0 0}.btn.sm{padding:.4rem .7rem;font-size:.82rem}.btn.primary{background:var(--brand);color:#fff;border-color:transparent}.btn.lg{border-radius:12px;padding:.85rem 1.4rem;font-size:1rem}.brand{font-family:var(--mono);letter-spacing:-.02em;font-size:1.05rem;font-weight:700}.brand b{color:var(--brand)}.brand.lg{font-size:1.4rem}.whoami{font-family:var(--mono);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;max-width:22ch;font-size:.82rem;overflow:hidden}.app{position:fixed;inset:0;overflow:hidden}.gate{text-align:center;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:22px 22px;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:24px;display:flex;position:absolute;inset:0}.stage{cursor:crosshair;touch-action:none;background:repeating-conic-gradient(#0c0e14 0% 25%,#10131c 0% 50%) 0 0/24px 24px;position:absolute;inset:0;overflow:hidden}.board-inner{will-change:transform;width:1920px;height:1080px;position:absolute;top:0;left:0}.board-canvas{width:1920px;height:1080px;image-rendering:pixelated;display:block;position:absolute;inset:0}.overlay{z-index:10;cursor:none;width:1920px;height:1080px;position:absolute;inset:0}.board-frame{pointer-events:none;z-index:4;border:2px solid var(--brand);border-radius:2px;position:absolute;box-shadow:0 0 0 100vmax rgba(6,7,11,.6),0 0 24px rgba(54,144,234,.4)}.pixel-cursor{pointer-events:none;z-index:6;border-radius:2px;position:absolute;box-shadow:0 0 0 2px #000,0 0 0 3px #fff}.pixel-cursor.erase{box-shadow:0 0 0 2px #fff, 0 0 0 3px var(--brand-2);background:0 0!important}.pixel-cursor.blocked{box-shadow:0 0 0 2px #fff,0 0 0 3px #ff4d4d;background:0 0!important}.reserved-zone{pointer-events:none;z-index:5;background:rgba(0,0,0,.12);border:1px dashed rgba(255,255,255,.4);border-radius:2px;justify-content:flex-end;align-items:flex-start;display:flex;position:absolute}.reserved-zone span{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);background:rgba(0,0,0,.5);border-bottom-left-radius:4px;padding:1px 4px;font-size:.6rem}.hud{z-index:20;background:var(--panel-glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px)saturate(1.2);border-radius:12px;position:absolute;box-shadow:0 10px 30px rgba(0,0,0,.4)}.brand-pill{padding:8px 14px;top:14px;left:14px}.user-pill{align-items:center;gap:10px;padding:6px 6px 6px 14px;display:flex;top:14px;right:14px}.dock{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;max-width:calc(100vw - 28px);padding:10px 14px;display:flex;bottom:16px;left:50%;transform:translate(-50%)}.dock-sep{background:var(--line);align-self:stretch;width:1px;margin:2px}.palette{flex-wrap:wrap;gap:5px;max-width:340px;display:flex}.swatch{cursor:pointer;border:2px solid transparent;border-radius:6px;width:26px;height:26px;padding:0;transition:transform 60ms}.swatch:hover{transform:scale(1.12)}.swatch.sel{border-color:#fff;box-shadow:inset 0 0 0 2px #000}.btn.tool{padding:.5rem .7rem;font-size:1.05rem;line-height:1}.btn.tool.sel{background:var(--brand-2);color:#fff;border-color:transparent}.status{font-family:var(--mono);white-space:nowrap;align-items:center;gap:10px;font-size:.82rem;display:flex}.status .ok{color:var(--ok)}.status .cool{color:var(--warn)}.status .err{color:#ff6b6b}@media (width<=640px){.user-pill .whoami{display:none}.dock{gap:8px;padding:8px 10px}.palette{max-width:min(340px,62vw)}}