:root{--bg: #0f1115;--panel: #161a22;--panel-border: #232838;--text: #e8ecf1;--muted: #a8b0bd;--accent: #49a3ff;--accent-2: #66d28d;--danger: #ff6b6b;--warn: #ffb454;--stage-bg: #0c0f14;--grid-minor: rgba(100,110,130,.2);--grid-major: rgba(120,130,150,.36);--stage-bg-dark: #0c0f14;--stage-bg-light: #f5f7fb;--btn-bg: #1a2030;--btn-border: #2a3042;--btn-active-bg: #22304a;--btn-active-border: var(--accent);--btn-shape-bg: #1a2640;--btn-shape-active-bg: #233352;--control-bg: rgba(22,26,34,.96);--control-border: #273147;--control-text: #dfe6f3;--input-bg: #121722;--input-border: #2a3042;--overlay-bg: rgba(22,26,34,.96);--overlay-border: #273147;--overlay-bg-strong: rgba(22,26,34,.98);--hint-bg: rgba(20,24,34,.8);--kbd-bg: #0f1420;--kbd-border: #232b3e;--kbd-color: #8a93a3;--kbd-held-bg: #22304a;--list-hover-bg: #141b29;--list-active-bg: #1a2436;--badge-bg: #22304a;--badge-color: var(--accent)}body.theme-light{--bg: #f5f7fb;--panel: #ffffff;--panel-border: #dbe2ee;--text: #111827;--muted: #6b7280;--accent: #2563eb;--accent-2: #10b981;--stage-bg: var(--stage-bg-light);--grid-minor: rgba(100,110,130,.16);--grid-major: rgba(60,70,90,.32);--btn-bg: #eef2f9;--btn-border: #cbd5e1;--btn-active-bg: #dbe7ff;--btn-active-border: var(--accent);--btn-shape-bg: #e9eef9;--btn-shape-active-bg: #dbe7ff;--control-bg: #f4f7fc;--control-border: #dbe2ee;--control-text: #273049;--input-bg: #ffffff;--input-border: #d1d5db;--overlay-bg: rgba(255,255,255,.96);--overlay-border: #dbe2ee;--overlay-bg-strong: rgba(255,255,255,.98);--hint-bg: rgba(245,247,251,.9);--kbd-bg: #eef2f9;--kbd-border: #cbd5e1;--kbd-color: #334155;--kbd-held-bg: #dbe7ff;--list-hover-bg: #eef2f9;--list-active-bg: #e2e8f0;--badge-bg: #dbe7ff;--badge-color: var(--accent)}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:14px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial}.app{display:grid;grid-template-rows:auto 1fr;height:100%}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:6px 8px;background:var(--panel);border-bottom:1px solid var(--panel-border);position:sticky;top:0;z-index:100}.toolbar .group{display:inline-flex;gap:6px;align-items:center;padding-right:8px;border-right:1px solid var(--panel-border)}.toolbar .group:last-child{border-right:0}.btn{cursor:pointer;padding:5px 6px;border-radius:6px;border:1px solid var(--btn-border);color:var(--text);background:var(--btn-bg)}.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed;filter:grayscale(40%)}.btn.active{background:var(--btn-active-bg);border-color:var(--btn-active-border);color:var(--accent)}.btn.shape{background:var(--btn-shape-bg)}.btn.shape.active{background:var(--btn-shape-active-bg);border-color:var(--accent-2);color:var(--accent-2)}.btn.warn{border-color:var(--warn);color:var(--warn)}.btn.danger{border-color:var(--danger);color:var(--danger)}.btn.alt{border-color:var(--accent-2);color:var(--accent-2)}.btn.icon-btn{padding:4px;width:28px;min-width:28px;text-align:center}.btn:disabled{opacity:.5;cursor:not-allowed}.slider{width:120px}.label{color:var(--muted);font-size:12px}.spacer{width:8px}#stage{position:relative;overflow:hidden;background:var(--stage-bg)}#stage:focus,#stage:focus-visible,canvas:focus,canvas:focus-visible{outline:none;box-shadow:none}canvas{display:block;width:100%;height:100%;background:transparent;position:absolute;top:0;right:0;bottom:0;left:0}#bgCanvas{z-index:0;pointer-events:none}#canvas{z-index:1}.hint{position:absolute;left:12px;bottom:12px;background:var(--hint-bg);color:var(--muted);padding:6px 8px;border-radius:6px;pointer-events:none;font-size:12px;z-index:1000}.hint.center{left:50%;transform:translate(-50%)}.hint .hint-desc{margin-bottom:6px;color:var(--muted);font-weight:600}.hint .hint-keys{display:block}.hint .hint-row{display:grid;grid-template-columns:auto 1fr;gap:4px 8px;align-items:center;margin:2px 0}.hint .hint-key-desc{color:var(--muted);font-size:12px}.kbd{display:inline-block;padding:1px 6px;font-size:11px;color:var(--kbd-color);background:var(--kbd-bg);border:1px solid var(--kbd-border);border-radius:4px;line-height:16px}.kbd.held,.kbd.pulse{color:var(--accent);border-color:var(--accent);background:var(--kbd-held-bg);box-shadow:0 0 0 1px #49a3ff2e inset}.badge{display:inline-block;padding:2px 6px;border-radius:10px;background:var(--badge-bg);color:var(--badge-color);margin-left:6px}input[type=color]{width:28px;height:28px;padding:0;border:1px solid var(--input-border);background:var(--input-bg);border-radius:4px}.file-input{display:none}.dropdown{position:relative}.dropdown-menu{position:absolute;top:42px;left:0;right:auto;min-width:240px;max-width:calc(100vw - 24px);background:var(--overlay-bg-strong);border:1px solid var(--overlay-border);border-radius:10px;box-shadow:0 10px 30px #0000002e;padding:8px;display:none;z-index:120}.dropdown-menu.visible{display:block}.dropdown-menu .row{margin:6px 0}.dropdown-menu .btn{width:100%;text-align:left}.dropdown-menu .row.with-gear .btn{width:auto}.dropdown-menu .row.with-gear .btn:not(.icon-btn){flex:1 1 auto}.dropdown-menu .row.with-gear .btn.icon-btn{width:auto;min-width:0;aspect-ratio:1 / 1;display:inline-flex;align-items:center;justify-content:center}.dropdown-menu .row.with-gear{align-items:stretch}.dropdown-menu .row.with-gear .btn{height:auto}.toolbar .spacer{flex:1 1 auto}.avatar-btn{width:32px;height:32px;border-radius:50%;padding:0;display:inline-flex;align-items:center;justify-content:center}.avatar-btn .avatar{width:24px;height:24px;border-radius:50%;background:var(--muted);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:600}#userMenu{right:0;left:auto;min-width:260px}.auth-overlay{position:absolute;left:0;top:0;right:0;bottom:0;display:none;align-items:center;justify-content:center;z-index:20;pointer-events:none}.auth-overlay.visible{display:flex;pointer-events:auto}.auth-overlay .card{background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:12px;box-shadow:0 10px 30px #0000002e;padding:16px;width:min(420px,calc(100% - 40px));text-align:center;color:var(--muted);pointer-events:auto}.auth-overlay .card h3{margin:0 0 8px;color:var(--text);font-size:16px}.auth-overlay .card p{margin:6px 0 12px;font-size:13px}.auth-overlay .row input[type=email],.auth-overlay .row input[type=password]{width:100%}#publishedTable{width:100%;border-collapse:collapse}#publishedTable th,#publishedTable td{padding:4px 8px}#publishedTable td{vertical-align:middle;text-align:left}#publishedTable a.name-link{color:var(--text);text-decoration:none;font-weight:700;font-size:16px}#publishedTable a.name-link:focus{outline:2px solid var(--accent);border-radius:4px}.published-actions{white-space:nowrap}.btn.icon-mini{width:28px;min-width:28px;height:28px;padding:0;display:inline-flex;align-items:center;justify-content:center}#layersMenu{min-width:680px;z-index:1102}#layersMenu .row{margin:4px 0}#layersMenu .btn{width:auto;text-align:center;padding:4px 8px;height:28px;line-height:20px}#layersMenu .btn.icon-btn{padding:4px;width:28px;min-width:28px;text-align:center}#layersMenu input[type=text]{height:28px;padding:4px 6px}@media (max-width: 900px){.key-badge:after{display:none}.btn.key-badge{padding-right:10px}}.btn .icon{width:16px;height:16px;margin-right:6px;vertical-align:-2px}.group-sep{margin-left:10px}.no-margin-right{margin-right:0!important}.group.primary{background:var(--control-bg);border:1px solid var(--control-border);border-radius:8px;padding:4px 6px}.toolbar .label{display:inline-flex;align-items:center;gap:6px}#bgPanel .row .btn{height:32px;line-height:20px;padding:6px 10px}#bgPanel .row.top-buttons .btn{height:56px;padding:12px 14px;line-height:1.2;font-size:14px}#bgPanel .row input[type=number]{flex:1 1 auto;width:auto;max-width:none}#bgPanel .row label.btn{color:var(--text);font-size:14px}.sidepanel{position:absolute;right:12px;width:320px;max-width:calc(100% - 24px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:10px;box-shadow:0 10px 30px #0000002e;padding:12px;z-index:20;display:none}.sidepanel.visible{display:block}.sidepanel h3{margin:0 0 8px;font-size:14px;color:var(--muted)}.row{display:flex;gap:8px;align-items:center;margin:6px 0}.row input[type=text],.row textarea,.row select{flex:1;background:var(--input-bg);color:var(--text);border:1px solid var(--input-border);border-radius:6px;padding:6px 8px;min-width:150px}.row textarea{min-height:70px;resize:vertical}.row label{color:var(--muted);font-size:12px}.key-badge{position:relative}.btn.key-badge{padding-right:23px}.key-badge:after{content:attr(data-kbd);position:absolute;right:3px;bottom:2px;padding:1px 3px;font-size:10px;color:var(--kbd-color);background:var(--kbd-bg);border:1px solid var(--kbd-border);border-radius:4px}.leftbar{position:absolute;left:10px;top:52px;bottom:10px;width:280px;max-width:calc(100% - 24px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:10px;box-shadow:0 10px 30px #0000002e;display:none;z-index:1001;overflow:hidden}.leftbar.visible{display:grid;grid-template-rows:auto 1fr}.leftbar .header{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--overlay-border);font-size:13px;color:var(--muted)}.leftbar .list{overflow:auto}.leftbar .item{padding:8px 10px;border-bottom:1px solid var(--overlay-border);cursor:pointer;display:flex;gap:6px;align-items:center}.leftbar .item:hover{background:var(--list-hover-bg)}.leftbar .item.active{background:var(--list-active-bg)}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.zoomctl{position:absolute;right:12px;bottom:56px;display:grid;grid-template-rows:1fr 1fr;gap:6px;z-index:15}.zoomctl .zbtn{width:36px;height:36px;border-radius:8px;border:1px solid var(--control-border);background:var(--control-bg);color:var(--control-text);cursor:pointer;font-size:18px;line-height:34px;text-align:center}.zoomctl .zbtn:hover{filter:brightness(.96)}.gridctl{position:absolute;right:56px;bottom:14px;display:grid;grid-auto-flow:column;gap:6px;z-index:15}.gridctl .gbtn{width:24px;height:24px;border-radius:8px;border:1px solid var(--control-border);background:var(--control-bg);color:var(--control-text);cursor:pointer;font-size:14px;line-height:22px;text-align:center;padding:0}.gridctl .gbtn:hover{filter:brightness(.96)}.gridctl .gbtn.active{border-color:var(--accent);color:var(--accent)}.gridctl .gbtn:disabled{opacity:.5;cursor:not-allowed}.zoomctl .zbtn:disabled{opacity:.5;cursor:not-allowed}.bg-placeholder{position:absolute;left:0;top:0;right:0;bottom:0;display:none;align-items:center;justify-content:center;z-index:12;pointer-events:none}.bg-placeholder.visible{display:flex;pointer-events:auto}.bg-placeholder .card{background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:12px;box-shadow:0 10px 30px #0000002e;padding:16px;width:min(420px,calc(100% - 40px));text-align:center;color:var(--muted);pointer-events:auto}.bg-placeholder .card h3{margin:0 0 8px;color:var(--text);font-size:16px}.bg-placeholder .card p{margin:6px 0 12px;font-size:13px}.bg-placeholder .actions{display:flex;gap:8px;justify-content:center}.bg-placeholder .drag-tip{font-size:12px;color:#8a93a3;margin-top:10px}.bg-placeholder.dragover .card{border-color:var(--accent);box-shadow:0 0 0 2px #49a3ff26,0 10px 30px #00000059}.lock-overlay{position:absolute;left:0;top:0;right:0;bottom:0;display:none;align-items:center;justify-content:center;z-index:200;pointer-events:auto;background:#0f1115d9}.lock-overlay.visible{display:flex}.lock-overlay .card{background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:12px;box-shadow:0 10px 30px #00000047;padding:16px;width:min(480px,calc(100% - 40px));text-align:center;color:var(--muted)}.lock-overlay .card h3{margin:0 0 8px;color:var(--text);font-size:16px}.lock-overlay .card p{margin:6px 0 12px;font-size:13px}.length-popover{position:absolute;left:0;top:0;transform:translate(-50%,-120%);display:none;z-index:40;background:var(--overlay-bg-strong);border:1px solid var(--overlay-border);border-radius:8px;box-shadow:0 10px 30px #0000002e;padding:6px}.length-popover.visible{display:block}.info-banner{position:absolute;left:10px;top:10px;transform:none;background:var(--overlay-bg);color:var(--danger);border:1px solid var(--overlay-border);border-radius:9999px;box-shadow:0 6px 20px #0000002e;padding:6px 10px;font-size:12px;z-index:30;display:none;-webkit-backdrop-filter:saturate(160%) blur(6px);backdrop-filter:saturate(160%) blur(6px);pointer-events:none;opacity:.85;font-weight:700}.pop-menu{position:fixed;z-index:130;display:none;min-width:180px;max-width:320px;background:var(--overlay-bg-strong);border:1px solid var(--overlay-border);border-radius:10px;box-shadow:0 10px 30px #0000002e;padding:8px}.pop-menu.visible{display:block}.pop-menu h4{margin:0 0 6px;font-size:13px;color:var(--muted)}.pop-menu .row{margin:6px 0}.length-popover input[type=text]{width:120px;background:var(--input-bg);color:var(--text);border:1px solid var(--input-border);border-radius:6px;padding:6px 8px;font-size:14px;outline:none}#presenceBar{position:absolute;right:10px;top:10px;display:none;z-index:30;gap:6px;align-items:center;justify-content:flex-end}.presence-item{position:relative;width:20px;height:20px;border-radius:50%;background:var(--overlay-bg);border:1px solid var(--overlay-border);box-shadow:0 6px 20px #0000002e;display:inline-flex;align-items:center;justify-content:center;color:var(--text);font-size:11px;font-weight:600;cursor:default;-webkit-user-select:none;user-select:none}.presence-item .inner{width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--muted);color:var(--bg)}.presence-item.editor{box-shadow:0 0 0 2px #49a3ff8c,0 6px 20px #0000002e}.presence-plus{padding:0 6px;height:20px;border-radius:9999px;display:inline-flex;align-items:center;justify-content:center;background:var(--overlay-bg);border:1px solid var(--overlay-border);font-size:11px;color:var(--muted)}