:root{--bg:#fafafa;--panel:#fff;--surface:#fff;--border:#ededed;--border-strong:#e0e0e0;--text:#1e1e1e;--muted:#6b7280;--accent:#4263eb;--accent-2:#f76707;--accent-red:#e03131;--hover:#f4f4f4;--row-alt:#00000006;--danger:#e03131;--danger-soft:#ffe3e3;--danger-ink:#c92a2a;--warn-soft:#fff4e6;--warn-ink:#b45309;--info-soft:#e8f0fe;--info-ink:#1e40af;--gate-start:#1f7a37;--gate-finish:#c62828;--brand:#7a4a2c;--brand-soft:#e7dccf;--radius:8px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#16181d;--panel:#1d2026;--surface:#262a31;--border:#2c313a;--border-strong:#3a4049;--text:#e9eaec;--muted:#9aa1ad;--accent:#5c7cfa;--accent-2:#ff922b;--accent-red:#ff6b6b;--hover:#2a2f38;--row-alt:#ffffff08;--danger:#ff7a7a;--danger-soft:#3a1a1a;--danger-ink:#ff8a8a;--warn-soft:#3a2a14;--warn-ink:#ffb366;--info-soft:#1e2a44;--info-ink:#9bbcff;--gate-start:#51cf66;--gate-finish:#ff8787;--brand-soft:#2f3440;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#16181d;--panel:#1d2026;--surface:#262a31;--border:#2c313a;--border-strong:#3a4049;--text:#e9eaec;--muted:#9aa1ad;--accent:#5c7cfa;--accent-2:#ff922b;--accent-red:#ff6b6b;--hover:#2a2f38;--row-alt:#ffffff08;--danger:#ff7a7a;--gate-start:#51cf66;--gate-finish:#ff8787;--brand-soft:#2f3440;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow-x:hidden}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-size:14px}.app{flex-direction:column;height:100vh;display:flex}.toolbar,.sidebar-left,.inspector{zoom:calc(var(--ui-zoom,1) * var(--touch-zoom,1))}@media (pointer:coarse){:root{--touch-zoom:1.15}}.text-sizes{gap:4px;display:flex}.text-sizes button{flex:1;font-weight:600}.text-sizes button.active{background:var(--accent);border-color:var(--accent);color:#fff}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);z-index:5;zoom:calc(var(--ui-zoom,1) * var(--touch-zoom,1) * var(--header-zoom,1));flex-wrap:wrap;align-items:center;gap:6px 8px;min-height:52px;padding:9px 14px;font-size:15px;display:flex;position:relative}.toolbar>button{font-size:large}.toolbar-resizer{cursor:row-resize;touch-action:none;background:0 0;height:6px;transition:background .12s;position:absolute;bottom:0;left:0;right:0}.toolbar-resizer:hover{background:var(--brand-soft)}.brand{letter-spacing:-.01em;color:inherit;font-weight:600;font-size:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;margin-right:4px;padding:2px 4px;display:flex}.brand-logo{border-radius:5px;display:block}@media (width<=520px){.brand{display:none}}.spacer{flex:1}.name-input{min-width:220px;font-size:17px;font-weight:500}.field-inline{color:var(--muted);flex-direction:column;gap:2px;font-size:10px;display:flex}.field-inline select{padding:4px 6px;font-size:12px}.field-inline.compact select{min-width:0}.workspace{flex:1;min-height:0;display:flex}.sidebar-left{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:16px;width:220px;padding:12px;display:flex}.sidebar-left section:not(:last-child){border-bottom:1px solid var(--border);padding-bottom:14px}.inspector{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:16px;width:280px;padding:14px;display:flex;overflow-x:auto}.canvas-host{background:radial-gradient(circle, var(--border) 1px, transparent 1px) 0 0 / 24px 24px, var(--bg);touch-action:none;flex:1;min-width:0;position:relative}.canvas-tools{z-index:4;gap:6px;display:flex;position:absolute;top:12px;right:12px}.canvas-tools button{background:var(--panel);border:1px solid var(--border-strong)}.resizer{cursor:col-resize;touch-action:none;background:0 0;flex:none;width:6px;transition:background .12s}.resizer:hover{background:var(--brand-soft)}[data-tip]{position:relative}[data-tip]:hover:after,[data-tip]:focus-visible:after{content:attr(data-tip);z-index:50;background:var(--text);color:var(--panel);white-space:nowrap;pointer-events:none;border-radius:6px;padding:4px 8px;font-size:11px;font-weight:500;position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 2px 8px #0000002e}.canvas-tools [data-tip]:hover:after,.canvas-tools [data-tip]:focus-visible:after{left:auto;right:0;transform:none}[data-tip].tip-end:hover:after,[data-tip].tip-end:focus-visible:after{background:var(--text);left:auto;right:0;transform:none}[data-tip].tip-start:hover:after,[data-tip].tip-start:focus-visible:after{background:var(--text);left:0;right:auto;transform:none}[data-tip].tip-wide:hover:after,[data-tip].tip-wide:focus-visible:after{white-space:normal;opacity:1;width:210px}.palette-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.palette-divider{background:var(--border);grid-column:1/-1;height:1px;margin:2px 0}.palette-item{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);cursor:grab;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;font-size:11px;transition:border-color 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var(--border)}.rail:hover{background:var(--hover);color:var(--text)}.rail-top{background:var(--panel);border:none;border-bottom:1px solid var(--border);width:100%;height:24px;color:var(--muted);cursor:pointer;flex:none;padding:0;font-size:16px;line-height:1}.rail-top:hover{background:var(--hover);color:var(--text)}.gate{background:var(--bg);color:var(--muted);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.gate-loading{flex-direction:column;align-items:center;gap:18px;display:flex}.gate-loading img{border-radius:14px;width:64px;height:64px}.gate-loading p{margin:0;font-size:14px}.boot-spinner{border:3px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite boot-spin}@keyframes boot-spin{to{transform:rotate(360deg)}}@media 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0;border-color:#0000;padding:2px;font-size:12px}.auth-form .link:hover:not(:disabled){background:0 0;text-decoration:underline}.turnstile{justify-content:center;width:100%;min-height:1px;margin:2px 0;display:flex;overflow:hidden}.turnstile iframe{max-width:100%}.lang-flags{gap:2px;display:flex}.lang-flags button{opacity:.45;background:0 0;border-color:#0000;padding:4px 6px;font-size:16px;line-height:1}.lang-flags button.active{opacity:1}.lang-flags button:hover{opacity:1;background:var(--hover)}.cloud-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.cloud-email{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.menu-credit{border-top:1px solid var(--border);color:var(--muted);text-align:center;margin-top:4px;padding-top:8px;font-size:11px}.menu-credit a{color:var(--accent);text-decoration:none}.menu-credit a:hover{text-decoration:underline}.hamburger{color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px 7px;font-size:20px;line-height:1;display:inline-flex}.hamburger:hover:not(:disabled),.hamburger[aria-expanded=true]{color:var(--text);background:var(--hover)}.main-menu{display:inline-flex;position:relative}.menu-panel{z-index:30;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius);flex-direction:column;gap:1px;width:244px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 8px 24px #00000024}.menu-item{text-align:left;width:100%;color:var(--text);font:inherit;background:0 0;border:none;border-radius:7px;align-items:center;gap:10px;padding:8px 10px;display:flex}.menu-item:hover:not(:disabled){background:var(--hover)}.menu-ico{text-align:center;width:18px;color:var(--muted);font-size:14px}.menu-sep{background:var(--border);height:1px;margin:4px 6px}.menu-offline{color:var(--muted);align-items:center;gap:8px;padding:6px 10px;font-size:12px;display:flex}.menu-tick{font-weight:700}.menu-tick.on{color:#2f9e44}.menu-tick.off{color:#e03131}.toast{z-index:90;color:#fff;pointer-events:none;background:#1f2430;border-radius:999px;padding:9px 16px;font-size:13px;animation:.18s toastIn;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #00000040}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.confirm-backdrop{z-index:100;background:#14161e8c;justify-content:center;align-items:center;padding:16px;animation:.15s confirmFade;display:flex;position:fixed;inset:0}.confirm-card{background:var(--panel);width:380px;max-width:92vw;color:var(--text);border:1px solid var(--border);border-radius:14px;padding:24px 22px 18px;animation:.16s confirmPop;box-shadow:0 14px 44px #00000047}.confirm-message{text-align:center;margin:0 0 20px;font-size:15px;line-height:1.45}.confirm-actions{justify-content:flex-end;gap:10px;display:flex}.confirm-btn{appearance:none;border:1px solid var(--border-strong);background:var(--panel);color:var(--text);font:inherit;cursor:pointer;border-radius:9px;padding:9px 18px;font-size:14px;transition:background .12s,border-color .12s,filter .12s}.confirm-btn:hover{background:var(--hover);border-color:var(--accent)}.confirm-ok{background:var(--accent);color:var(--bg);border-color:#0000}.confirm-ok:hover{color:var(--accent)}.share-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;width:min(92vw,360px);padding:18px;box-shadow:0 10px 40px #0003}.share-title{margin:0 0 14px;font-size:16px}.share-targets{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;display:grid}.share-target{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:9px 12px;font-size:14px;text-decoration:none;display:flex}.share-target:hover{border-color:var(--accent)}.share-ico{font-size:16px}.share-link-row{gap:8px;display:flex}.share-link{flex:1;min-width:0}.confirm-ok:hover{background:#3b5bdb}.confirm-ok.danger,.confirm-ok.danger:hover{background:var(--danger)}@keyframes confirmFade{0%{opacity:0}to{opacity:1}}@keyframes confirmPop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.library-page{z-index:60;background:var(--bg);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.library-bar{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:10px;min-height:46px;padding:6px 16px;display:flex}.library-h1{margin:0;font-size:16px;font-weight:600}.library-controls{align-items:flex-end;gap:12px;padding:12px 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0}.library-sort[aria-pressed=true]{color:var(--text)}.library-sort-ind{min-width:8px;font-size:9px}.library-group-head{border:none;border-bottom:1px solid var(--border);background:var(--hover);text-align:left;border-radius:0;align-items:center;gap:8px;width:100%;padding:6px 12px;font-weight:600;display:flex}.library-caret{color:var(--muted);font-size:12px}.library-group-head .tag{margin-left:4px}.library-group .library-row:nth-of-type(2n):not(:hover){background:var(--row-alt)}.library-row:not(.library-header):hover{background:var(--hover)}.library-edit{appearance:none;width:100%;font:inherit;color:var(--text);background:0 0;border:1px solid #0000;border-radius:6px;padding:3px 8px;font-size:13px}select.library-edit{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%239aa1ad' stroke-width='1.4'/%3E%3C/svg%3E");background-position:right 7px center;background-repeat:no-repeat;background-size:10px 6px;padding-right:22px}.library-edit:hover{border-color:var(--border)}.library-edit:focus{border-color:var(--accent);background-color:var(--surface);outline:none}.library-actions{justify-content:flex-end;gap:4px;display:flex}.library-actions button{color:var(--muted);background:0 0;border-color:#0000;padding:4px 8px;line-height:1}.library-actions button:hover:not(:disabled){color:var(--text);background:var(--hover)}.library-offline{align-items:center;gap:6px;display:flex}.offline-tick{font-size:13px;font-weight:700}.offline-tick.on{color:#2f9e44}.offline-tick.off{color:#e03131}.offline-btn{color:var(--muted);background:0 0;border-color:#0000;padding:2px 7px;font-size:14px;line-height:1}.offline-btn:hover:not(:disabled){color:var(--text);background:var(--hover)}.library-empty{text-align:center;padding:40px 16px}.library-bar button{font-weight:500}.refs-title{color:var(--muted);margin-bottom:6px;font-size:10px}.border-grid{grid-template-columns:1fr 1fr;gap:6px 10px;margin-bottom:8px;display:grid}.border-cell{align-items:center;gap:4px;display:flex}.border-cell .b-icon{text-align:center;width:18px;color:var(--muted);flex:none}.inspector .border-cell input{width:100%;min-width:0}.sub-sep{border-top:1px solid var(--border);margin:12px 0 10px}.legend{flex-direction:column;gap:2px;margin:10px 0 0;padding:0;list-style:none;display:flex}.legend li{cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:5px 6px;display:flex}.legend li:hover{background:var(--hover)}.legend li[draggable=true]{cursor:grab}.legend li.drag-over{box-shadow:inset 0 2px 0 0 var(--accent)}.legend li.sel{background:var(--accent);color:#fff}.legend .num{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:600;display:flex}.legend li.sel .num{background:var(--surface);color:var(--accent)}.legend .lbl{flex:1}.legend .arrows{gap:2px;display:flex}.legend .arrows button{background:0 0;border-color:#0000;width:22px;height:22px;padding:0;line-height:1}.legend li.sel .arrows button{color:#fff}.legend .arrows button:hover:not(:disabled){border-color:var(--border-strong);background:var(--panel);color:var(--text)}.legend .arrows button:disabled{opacity:.3;cursor:default}.legend .arrows button.active{background:var(--accent);border-color:var(--accent);color:#fff}.legend li.sel .arrows button.active{color:var(--accent);background:#fff;border-color:#fff}.ok{color:var(--muted);font-size:12px}.issues{flex-direction:column;gap:5px;margin:0;padding:0;list-style:none;display:flex}.issues li{background:var(--hover);border-radius:6px;padding:6px 8px;font-size:12px;line-height:1.35}.issues li.error{background:var(--danger-soft);color:var(--danger-ink);border-left:3px solid var(--danger-ink)}.issues li.warn{background:var(--warn-soft);color:var(--warn-ink);border-left:3px solid var(--warn-ink)}.issues li.info{background:var(--info-soft);color:var(--info-ink);border-left:3px solid var(--info-ink)}input,select{font:inherit;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:6px;outline:none;padding:4px}input:focus,select:focus{border-color:var(--accent)}.inspector input,.inspector select,.sidebar-left input,.sidebar-left select{width:100%}.field-inline select{min-width:100px}button{font:inherit;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 10px;transition:background .1s}button:hover:not(:disabled){background:var(--hover)}button:disabled{color:var(--muted);border-color:var(--border);cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:0px;border-radius:6px}button.ghost{color:var(--muted);border-color:#0000}button.ghost:hover:not(:disabled){color:var(--text)}button.full{width:100%;margin-top:2px}.del-btn{color:var(--muted);border-color:var(--border-strong)}.del-btn:hover:not(:disabled){color:var(--danger);border-color:var(--danger);background:#fff5f5}button.active{background:var(--accent);border-color:var(--accent);color:#fff}button.active:hover{background:#3b5bdb}.tour-root{z-index:50;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.tour-root.lib-tour{z-index:80}.tour-backdrop{pointer-events:none;background:#14161e8c;position:fixed;inset:0}.tour-spotlight{z-index:1;pointer-events:none;outline:3px solid var(--accent);border-radius:12px;transition:top .3s,left .3s,width .3s,height 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8px;font-size:15px;line-height:1.55}.hero-device{color:var(--accent);margin:0 0 8px;font-size:13px;font-weight:500}.hero-rules a{color:var(--muted);margin:0 0 22px;font-size:11px;font-style:italic}.hero-media{aspect-ratio:16/9;border:1px solid var(--border-strong);background:var(--hover);border-radius:16px;overflow:hidden}.hero-video-facade{cursor:pointer;background:#000;border:0;width:100%;height:100%;padding:0;display:block;position:relative}.hero-video-poster{object-fit:contain;width:100%;height:100%;display:block}.hero-video-facade .play{color:#fff;background:var(--accent);border-radius:50%;place-items:center;width:52px;height:52px;margin:auto;font-size:20px;display:grid;position:absolute;inset:0}.hero-video-facade:hover 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24px;font-size:22px}.faq-list{flex-direction:column;gap:8px;display:flex}.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:0 14px}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--muted);font-size:20px;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);margin:0 0 14px;line-height:1.55}.landing-foot{border-top:1px solid var(--border);background:var(--panel);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:56px;padding:18px 24px;font-size:13px;display:flex}.landing-foot a{color:var(--accent);text-decoration:underline}.rotate-hint{display:none}@keyframes rotateTip{0%,55%,to{transform:rotate(0)}78%{transform:rotate(-90deg)}}@media (orientation:portrait) and 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8px;font-size:15px}.field-inline.regulation{display:none}.canvas-tools{flex-direction:column}.collapse-btn{width:42px;height:40px;font-size:26px}.rail{width:40px;font-size:26px}.rail-top{height:32px;font-size:22px}}