:root{--bg:#f4f3eb;--panel:#fffefa;--panel-2:#eeefe5;--line:#d7dccf;--text:#252c25;--muted:#687267;--green:#77966d;--green-dark:#e4ecdf;--orange:#a96e25;--red:#b94b45}*{box-sizing:border-box}body,html{background:var(--bg)}body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{min-height:100vh}.topbar{justify-content:space-between;gap:16px;padding:13px clamp(16px,4vw,42px);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(244,243,235,.96)}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:750;letter-spacing:-.035em;font-size:1.15rem;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--green);color:white;font-size:23px}.top-actions{display:flex;gap:8px;align-items:center}.pill{font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:6px 10px}.layout{display:grid;grid-template-columns:218px minmax(0,1fr);max-width:1500px;margin:auto}.sidebar{padding:20px 12px 32px 18px;border-right:1px solid var(--line);min-height:calc(100vh - 63px)}.nav-label{color:#7a8478;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin:20px 10px 7px}.nav-button{width:100%;display:flex;align-items:center;gap:10px;border:0;color:#596358;background:transparent;text-align:left;border-radius:7px;padding:10px 11px;margin:2px 0;font-size:.88rem}.nav-button:hover{background:#e9ece3;color:var(--text)}.nav-button.active{background:var(--green-dark);color:#3e5b37;font-weight:700}.nav-icon{width:22px;text-align:center}.main{padding:clamp(20px,3.5vw,42px);min-width:0}.eyebrow{color:#607d57;text-transform:uppercase;font-size:.68rem;font-weight:700;letter-spacing:.1em;margin-bottom:9px}h1{font-size:clamp(1.9rem,3.5vw,3rem);letter-spacing:-.055em;line-height:1.08;margin:0 0 14px}h2{letter-spacing:-.035em;font-size:1.35rem;margin:0 0 13px}h3{font-size:.98rem;margin:0 0 8px}p{line-height:1.65}.lead{max-width:700px;color:var(--muted);font-size:.98rem;margin:0 0 24px}.hero{background:#e8ecdf;border:1px solid #d5ddcd;border-radius:12px;padding:clamp(24px,4vw,38px);position:relative;overflow:hidden}.hero .hero-mark{position:absolute;right:5%;top:4%;font-size:clamp(90px,15vw,180px);line-height:1;opacity:.07;transform:rotate(-10deg)}.hero-content{position:relative;z-index:1}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.btn{border:1px solid #cbd2c5;background:#fffefa;color:var(--text);border-radius:7px;padding:9px 13px;font-weight:650;font-size:.85rem}.btn:hover{border-color:#8ba181;background:#f5f7f1}.btn.primary{background:var(--green);color:white;border-color:var(--green)}.btn.primary:hover{background:#66875c}.btn:disabled{opacity:.45;cursor:not-allowed}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.panel,.stat,.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;min-width:0}.tool-card{text-align:left;transition:border-color .15s,background .15s}.tool-card:hover{border-color:#9eaf96;background:#fff}.card-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:#e8eee3;color:#58764e;font-size:20px;margin-bottom:14px}.muted,.tool-card p{color:var(--muted);font-size:.87rem;line-height:1.6}.card-link{display:inline-block;color:#58764e;font-size:.82rem;font-weight:700;margin-top:5px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:27px 0 13px}.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin:18px 0}.stat-label{color:var(--muted);font-size:.74rem}.stat-value{font-size:1.7rem;font-weight:750;letter-spacing:-.04em;margin-top:5px}.field{display:flex;flex-direction:column;gap:7px;margin:11px 0;min-width:0}label{color:#4f5b4e;font-size:.82rem;font-weight:650}input,select,textarea{background:#fffefa;color:var(--text);border:1px solid #cbd2c5;border-radius:7px;padding:10px 11px;width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 2px #77966d24}textarea{resize:vertical;min-height:130px;font:.82rem ui-monospace,SFMono-Regular,Consolas,monospace}input[type=range]{accent-color:var(--green)}.columns{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);grid-gap:16px;gap:16px;align-items:start}.board-wrap{width:min(100%,620px);margin:0 auto}.board-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:.74rem;margin:11px 0;gap:10px}.move-list{display:flex;flex-wrap:wrap;gap:5px;max-height:180px;overflow:auto}.move-chip{border:1px solid #d7dccf;background:#f0f1e9;color:#414b40;padding:6px 8px;border-radius:5px;font:.8rem ui-monospace,SFMono-Regular,Consolas,monospace}.move-chip:hover{background:#e5e9dd}.move-chip.selected{background:var(--green);color:white;border-color:var(--green)}.notice{padding:11px 13px;border-radius:7px;border:1px solid #cbd9c3;background:#edf3e8;color:#3e5b37;font-size:.86rem;margin:11px 0}.notice.warn{border-color:#e4d2b5;background:#faf1e2;color:#80571f}.notice.error{border-color:#e5c3c0;background:#fbebea;color:#963f39}.tag{display:inline-block;border:1px solid #d1dccb;background:#edf2e8;color:#58764e;padding:4px 8px;border-radius:5px;font-size:.7rem;font-weight:650}.list{color:var(--muted);line-height:1.85;padding-left:20px}.footer{padding:24px 0 10px;color:#7a8478;font-size:.72rem}.piece-legend{color:var(--muted);font-size:.78rem}.eval-meter{height:12px;width:100%;border-radius:99px;background:#e8e8d9;overflow:hidden;border:1px solid #cbd2c5;margin:10px 0}.eval-meter>div{height:100%;background:#77966d;transition:width .2s ease}input[type=color]{min-height:42px;padding:4px;cursor:pointer}@media (max-width:950px){.layout{grid-template-columns:1fr}.sidebar{min-height:0;border-right:0;border-bottom:1px solid var(--line);padding:7px 12px;display:flex;gap:5px;overflow-x:auto}.nav-label{display:none}.nav-button{white-space:nowrap;width:auto;flex:0 0 auto;margin:3px 0}.main{padding:22px 16px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.columns,.grid,.grid.two,.stat-row{grid-template-columns:1fr}.topbar{padding:11px 14px}.pill{display:none}.main{padding:18px 12px}.hero{padding:23px 17px}}