:root{--navy: #142744;--navy-deep: #0d1a2e;--navy-black: #0a1526;--gold: #c9a227;--gold-soft: #e3c765;--burgundy: #6e2639;--burgundy-soft: #9c4257;--cream: #f4ede1;--stone: #c3b49a;--line: rgba(195, 180, 154, .2);--line-strong: rgba(195, 180, 154, .32);--dim: rgba(244, 237, 225, .62);--dimmer: rgba(244, 237, 225, .45);--display: "Playfair Display", Georgia, serif;--body: "DM Sans", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(180deg,var(--navy-deep) 0%,var(--navy-black) 100%);background-attachment:fixed;color:var(--cream);font-family:var(--body);-webkit-font-smoothing:antialiased}.shell{max-width:940px;margin:0 auto;padding:28px 22px 48px}h1,h2,h3{font-family:var(--display);font-weight:500;margin:0;line-height:1.15}p{margin:0}input,textarea,select,button{font-family:inherit}input,textarea,select{width:100%;background:#0d1a2eb3;border:1px solid var(--line-strong);color:var(--cream);font-size:13.5px;padding:9px 11px;border-radius:2px;outline:none;margin-bottom:10px}input:focus,textarea:focus,select:focus{border-color:var(--gold)}textarea{resize:vertical;line-height:1.55}select{-webkit-appearance:none;-moz-appearance:none;appearance:none}::placeholder{color:#f4ede159}button{cursor:pointer;border-radius:2px;font-weight:500}button:disabled{cursor:not-allowed;opacity:.4}.btn{background:transparent;color:var(--cream);border:1px solid rgba(244,237,225,.28);font-size:13.5px;padding:8px 15px;transition:border-color .12s ease,background .12s ease}.btn:hover:not(:disabled){border-color:var(--gold)}.btn.sm{font-size:12px;padding:5px 11px}.btn.solid{background:var(--gold);color:var(--navy-deep);border-color:var(--gold)}.btn.go{background:#4e8c7a;color:var(--cream);border-color:#4e8c7a}.btn.warn{background:transparent;color:var(--burgundy-soft);border-color:var(--burgundy-soft)}.btn.dark{background:#0d1a2e80;border-color:#f4ede12e}.panel{background:#1427448c;border:1px solid rgba(195,180,154,.18);padding:20px}.muted{font-size:13.5px;line-height:1.6;color:var(--dim)}.tiny{font-size:12px;color:var(--dimmer)}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stack{display:grid;gap:18px}.push{margin-left:auto}.tabs{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid rgba(195,180,154,.22);margin:18px 0 22px}.tabs button{background:none;border:none;border-bottom:2px solid transparent;color:#f4ede180;font-size:13.5px;padding:8px 14px 9px;margin-bottom:-1px}.tabs button.on{color:var(--cream);font-weight:600;border-bottom-color:var(--gold)}.card{border:1px solid var(--line-strong);background:#14274499;padding:16px}.card.spare{border-color:var(--line);background:#14274447;opacity:.75}.draft{font-family:var(--body);font-size:13.5px;color:#f4ede1d1;white-space:pre-wrap;line-height:1.6;margin:0;background:#0d1a2e8c;padding:14px;border:1px solid rgba(195,180,154,.14)}.check{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#f4ede1b3;margin-bottom:7px;cursor:pointer}.check input{width:auto;margin:0}.grid-auto{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.wall{background:#0d1a2ea6;padding:14px 12px 8px;border:1px solid rgba(195,180,154,.16)}.course{display:flex;flex-wrap:wrap}.stone-cell{height:26px;padding:0 2px 3px 0}.stone{height:100%;background:linear-gradient(180deg,#ffffff12,#0000002e),var(--navy);box-shadow:inset 0 0 0 1px #c3b49a29}.stone.ghost{background:none;box-shadow:none;border:1px dashed rgba(195,180,154,.22)}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--gold);color:var(--navy-deep);font-size:13px;font-weight:600;padding:9px 18px;border-radius:2px;z-index:60}.toast.bad{background:var(--burgundy-soft);color:var(--cream)}.gate{max-width:380px;margin:70px auto;text-align:center}.gate input{text-align:center}@media (max-width: 560px){.shell{padding:20px 14px 40px}.push{margin-left:0}}.scope{display:inline-flex;border:1px solid rgba(244,237,225,.28);border-radius:2px;overflow:hidden}.scope button{background:transparent;border:none;color:#f4ede199;font-size:12.5px;padding:6px 14px}.scope button.on{background:var(--gold);color:var(--navy-deep);font-weight:600}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--gold-soft)}a{color:var(--gold-soft)}