:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1d2329;background:#eef1f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(135deg,#2f6f621a,#0000 34%),linear-gradient(315deg,#c55f3514,#0000 30%),#eef1f4;height:100dvh;margin:0;overflow:hidden}button,input,select{font:inherit}.app-shell{grid-template-columns:minmax(0,1fr) 360px;gap:14px;height:100dvh;padding:14px;display:grid;overflow:hidden}.app-shell.panel-hidden{grid-template-columns:minmax(0,1fr)}.workspace,.panel{background:#fffdfaf0;border:1px solid #bec6ccd1;border-radius:12px;min-height:0;box-shadow:0 18px 42px #1d23291a}.workspace{grid-template-rows:auto minmax(0,1fr);display:grid;overflow:hidden}.canvas-header{background:#ffffff94;border-bottom:1px solid #d7dde2e6;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;display:flex}h1,h2,p{margin:0}h1{font-size:20px;line-height:1.2}h2{color:#2c353d;letter-spacing:.04em;text-transform:uppercase;margin-bottom:12px;font-size:13px}p{color:#68727c;margin-top:6px;font-size:13px}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}button{color:#1d2329;cursor:pointer;background:#fff;border:1px solid #c7d0d8;border-radius:8px;min-height:36px;padding:0 12px;transition:background .14s,border-color .14s,color .14s}.icon-button{place-items:center;width:38px;min-width:38px;padding:0;display:inline-grid}.icon-button svg{stroke-width:2px}button:hover{background:#f3f7f7;border-color:#95a9ad}button:disabled{cursor:not-allowed;opacity:.48}button[aria-pressed=true]{color:#1f4f45;background:#e8f3ef;border-color:#2f6f62}.snap-menu{position:relative}.snap-menu-list{z-index:10;background:#fffdfa;border:1px solid #c7d0d8;border-radius:10px;min-width:170px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 10px 24px #20212424}.snap-menu-list label{color:#273039;cursor:pointer;border-radius:7px;grid-template-columns:18px 1fr;align-items:center;gap:9px;width:100%;min-height:34px;margin:0;padding:0 8px;display:grid}.snap-menu-list label:hover{background:#f3f7f7}.snap-menu-list input{border-color:#0000;width:16px;min-height:16px;padding:0}.canvas-wrap{min-height:0;padding:10px;position:relative;overflow:hidden}.canvas-controls{z-index:2;background:#fffdfaeb;border:1px solid #c7d0d8db;border-radius:10px;flex-direction:column;gap:8px;padding:6px;display:flex;position:absolute;bottom:20px;right:20px;box-shadow:0 8px 20px #1d23291f}canvas{cursor:crosshair;background:#faf7f2;border:1px solid #cdd5dc;border-radius:10px;width:100%;height:100%;min-height:0;display:block}canvas:focus{outline-offset:-3px;outline:2px solid #2f6f6247}.panel{scrollbar-width:thin;flex-direction:column;gap:18px;padding:16px;display:flex;overflow:auto}.panel section{border-bottom:1px solid #dde2e7e6;padding-bottom:16px}.panel section:last-child{border-bottom:0;padding-bottom:0}label{color:#4d5963;gap:7px;margin-bottom:12px;font-size:14px;display:grid}.room-controls{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin-bottom:12px;display:grid}.room-controls label{margin-bottom:0}.room-actions{gap:8px;padding-bottom:1px;display:flex}.check-row{grid-template-columns:18px 1fr;align-items:center;gap:10px;line-height:1.35}input,select{color:#1d2329;background:#fff;border:1px solid #c7d0d8;border-radius:8px;width:100%;min-height:38px;padding:0 10px}input:focus,select:focus{border-color:#2f6f62;outline:none;box-shadow:0 0 0 3px #2f6f6224}.invalid-input,.invalid-input:focus{border-color:#c85f35;box-shadow:0 0 0 3px #c85f3529}.field-error{color:#9d4525;font-size:12px;line-height:1.35}input[type=range]{padding:0}input[type=checkbox]{width:18px;min-height:18px;padding:0}.stats dl{gap:10px;margin:0;display:grid}.stats div{border-bottom:1px solid #e7ecef;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;display:flex}dt{color:#65717b}dd{margin:0;font-size:18px;font-weight:700}@media (width<=900px){.app-shell{grid-template-rows:minmax(0,1fr) 320px;grid-template-columns:1fr}}