:root{--muted: #8a8f98;--line: #e5e7eb;--soft: #f5f6f8;--accent: #2f6fd6;--err: #d03050;--warn: #c58a1a;--ok: #18a058;--code-bg: rgba(0, 0, 0, .06);--board-bg: #1e2126;--swatch-on: rgba(47, 111, 214, .12);--page-bg: #f3f4f7;font-size:14px}:root[data-theme=dark]{--muted: #9aa0a8;--line: #34363b;--soft: #24262b;--err: #e88080;--warn: #f2c97d;--ok: #63e2b7;--code-bg: rgba(255, 255, 255, .08);--board-bg: #111316;--swatch-on: rgba(112, 160, 240, .2);--page-bg: #101014}code,pre{background:var(--code-bg);padding:1px 5px;border-radius:4px;font-family:Consolas,Menlo,monospace;font-size:12.5px}pre{padding:10px 14px;margin:0}.mono{font-family:Consolas,Menlo,monospace}.muted{color:var(--muted)}.small{font-size:12px}.err{color:var(--err)}.warn{color:var(--warn)}.ok{color:var(--ok)}.grow{flex:1}.gap{margin-bottom:12px}.gap-top{margin-top:10px}.center-pad{padding:80px 0;display:flex;justify-content:center}.narrow{max-width:640px}.login-bg{min-height:100vh;display:grid;place-items:center;padding:16px;box-sizing:border-box;background:radial-gradient(1200px 600px at 10% -10%,rgba(47,111,214,.35),transparent 60%),radial-gradient(900px 500px at 110% 110%,rgba(24,160,88,.25),transparent 60%),var(--page-bg)}.login-card{width:380px;max-width:100%;box-shadow:0 20px 60px #0f172a26;border-radius:14px}.login-card .brand{padding:0 0 22px}.brand{display:flex;align-items:center;gap:10px;padding:16px 18px;white-space:nowrap;overflow:hidden}.brand.collapsed{justify-content:center;padding:16px 0}.brand-name{font-weight:600;font-size:15px}.brand.big .brand-name{font-size:18px}.logo{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:16px;background:linear-gradient(135deg,#4a86e8,#2f6fd6 55%,#18a058);box-shadow:0 4px 12px #2f6fd659}.brand.big .logo{width:44px;height:44px;font-size:22px;border-radius:12px}.topbar{height:60px;display:flex;align-items:center;gap:10px;padding:0 20px;box-sizing:border-box}.page-title{font-weight:600;font-size:16px;line-height:1.3}.content{top:60px!important}.content>.n-layout-scroll-container,.content{background:var(--page-bg)}.foot-note{margin-top:24px}.toolbar-card{margin-bottom:14px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.layout{display:grid;grid-template-columns:200px minmax(0,1fr) 290px;gap:14px;align-items:start}.palette,.checks{position:sticky;top:0}.hint{margin:0;line-height:1.6}.swatch{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:6px;cursor:pointer;transition:background .15s}.swatch:hover{background:var(--soft)}.swatch.on{background:var(--swatch-on);color:var(--accent);font-weight:600;box-shadow:inset 2px 0 0 var(--accent)}.swatch i{flex:none;width:20px;height:20px;border-radius:4px;display:grid;place-items:center;font-style:normal;font-weight:700;color:#fff;text-shadow:0 0 2px #000;font-size:11px;box-shadow:inset 0 0 0 1px #00000026}.swatch small{opacity:.6;font-weight:400}.issues{list-style:none;padding:0;margin:4px 0}.issues li{display:flex;gap:6px;align-items:flex-start;padding:3px 0;line-height:1.5}.issues li .n-icon{flex:none;margin-top:3px}.board-wrap{overflow:auto;background:var(--board-bg);padding:10px;border-radius:10px;box-shadow:inset 0 0 0 1px #ffffff0a}.board{display:grid;gap:1px;width:max-content;-webkit-user-select:none;user-select:none}.cell{width:22px;height:22px;display:grid;place-items:center;font:700 11px Consolas,monospace;color:#fff;text-shadow:0 0 2px #000;cursor:crosshair;box-sizing:border-box}.cell:hover{outline:1px solid rgba(255,255,255,.7);outline-offset:-1px}.cell.diff{box-shadow:inset 0 0 0 2px #ffd400}.textmode{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.textmode textarea{width:100%;box-sizing:border-box;min-height:640px;font:14px/1.25 Consolas,monospace;background:#0b0d10;color:#e6e6e6;border:0;border-radius:6px;padding:8px;outline:none;resize:vertical}@media(max-width:1100px){.layout{grid-template-columns:1fr}.palette,.checks{position:static}}.unit{margin-bottom:14px}.unit-name{font-family:Consolas,Menlo,monospace;font-weight:600;font-size:15px}.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.slot{border:1px solid var(--line);border-radius:8px;padding:10px;transition:border-color .15s,box-shadow .15s}.slot:hover{box-shadow:0 2px 10px #0000000f}.slot.replaced{border-color:#ffd400;box-shadow:0 0 0 1px #ffd400}.slot-head{display:flex;justify-content:space-between;align-items:baseline;gap:6px}.plate{display:flex;gap:8px;align-items:flex-end;justify-content:center;min-height:170px;margin:8px 0;background:#171c1f;border-radius:6px;padding:6px 6px 0;border-bottom:2px solid #4caf50}.plate figure{margin:0;display:flex;flex-direction:column;align-items:center}.plate img{display:block;image-rendering:auto}.plate figcaption{order:2;color:#aaa;font-size:11px;padding:2px 0}.plate figcaption.new{color:#ffd400}.plate .none{color:#666;padding:40px 0}.slot-ctl{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.slot-msg{margin:6px 0 0}