@font-face{font-family:Permanent Marker Local;src:url(/assets/PermanentMarker-Regular-ClowKQab.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--surface:#ffffffb8;--surface-solid:#fff;--border:#0f172a1a;--border-strong:#0f172a2e;--text:#0f172a;--text-muted:#64748b;--accent:#6366f1;--shadow:0 12px 32px #0f172a1a, 0 2px 6px #0f172a0f;--radius:18px}:root[data-theme=dark]{--surface:#181c26c2;--surface-solid:#181c26;--border:#e2e8f01f;--border-strong:#e2e8f038;--text:#e8edf6;--text-muted:#94a3b8;--accent:#818cf8;--shadow:0 12px 32px #00000073, 0 2px 6px #0000004d}:root.theme-switching #topbar,:root.theme-switching #topbar *,:root.theme-switching .theme-picker,:root.theme-switching .theme-picker *,:root.theme-switching #controls,:root.theme-switching #controls *,:root.theme-switching #tooltip,:root.theme-switching #editTitle,:root.theme-switching #editText,:root.theme-switching #footer{transition:background-color .3s,color .3s,border-color .3s,box-shadow .3s}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--surface:#181c26c2;--surface-solid:#181c26;--border:#e2e8f01f;--border-strong:#e2e8f038;--text:#e8edf6;--text-muted:#94a3b8;--accent:#818cf8;--shadow:0 12px 32px #00000073, 0 2px 6px #0000004d}}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);overscroll-behavior:none;margin:0;font-family:Atkinson Hyperlegible Next,system-ui,sans-serif;overflow:hidden}#mindmapCanvas{touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}:root.booting #mindmapCanvas{pointer-events:none}:root.booting #topbar,:root.booting #controls{opacity:.55;cursor:wait;pointer-events:none}#mindmapCanvas.connecting{cursor:crosshair}#mindmapCanvas.pan{cursor:grab}#mindmapCanvas.grabbing{cursor:grabbing}#mindmapCanvas.pointing{cursor:pointer}#mindmapCanvas.resizing{cursor:nwse-resize}:root[data-theme=dark]{--brand-1:#818cf8;--brand-2:#c084fc;--brand-3:#22d3ee}:root,:root[data-theme=light]{--brand-1:#4f46e5;--brand-2:#7c3aed;--brand-3:#0891b2}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--brand-1:#818cf8;--brand-2:#c084fc;--brand-3:#22d3ee}}#brand{z-index:1000;letter-spacing:.5px;pointer-events:none;-webkit-user-select:none;user-select:none;background-image:linear-gradient(100deg, var(--brand-1), var(--brand-2), var(--brand-3), var(--brand-2), var(--brand-1));color:#0000;-webkit-text-fill-color:transparent;background-position:200%;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;margin:0;font-family:Permanent Marker Local,cursive;font-size:30px;font-style:normal;font-weight:600;line-height:1.1;animation:6s linear infinite brand-wave;position:fixed;top:16px;left:22px}@keyframes brand-wave{to{background-position:0%}}@media (prefers-reduced-motion:reduce){#brand{animation:none}}#controls{z-index:1000;background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid var(--border);border-radius:var(--radius);width:auto;box-shadow:var(--shadow);flex-direction:column;gap:12px;padding:10px;display:flex;position:fixed;top:50%;left:20px;overflow:visible;transform:translateY(-50%)}.tool-col{grid-template-columns:52px;justify-content:start;gap:5px;display:grid}.tool-group{height:52px;display:block;position:relative}.tool-group.touch-only{display:none}.tool-group .icon-btn{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;position:relative}.group-items{align-items:center;gap:5px;display:flex}.tool-group:not(.open) .group-items>.icon-btn:not(.is-face){display:none}.tool-group.open .group-items{z-index:5;background:var(--surface-solid);border:1px solid var(--border-strong);box-shadow:var(--shadow);border-radius:15px;flex-wrap:nowrap;margin:-8px;padding:8px;position:absolute;top:0;left:0}.tool-group.open .is-face{order:-1}.tool-group.expandable:not(.open) .is-face:after,.colour-picker:not(.open) #colourToggle:after{content:"";opacity:.5;pointer-events:none;border-bottom:5px solid;border-left:5px solid #0000;width:0;height:0;position:absolute;bottom:4px;right:4px}.colour-picker:not(.open) #colourToggle:after{color:var(--text);bottom:0;right:0}.tool-sep{background:var(--border);height:1px;margin:3px 6px}.tool-sep.touch-only{display:none}button{font:inherit;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);cursor:pointer;border-radius:11px;padding:9px 10px;font-size:13px;font-weight:600;transition:transform .12s,background .12s,border-color .12s,opacity .12s}button:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}button:disabled{opacity:.4;cursor:default}.icon-btn{flex-direction:column;justify-content:center;align-self:center;align-items:center;gap:3px;width:52px;height:52px;padding:0 3px;display:flex}.icon-label{letter-spacing:.02em;text-align:center;color:inherit;font-size:9.5px;font-weight:700;line-height:1.15}.icon-btn svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px;display:block}#topbar{z-index:1000;background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;position:fixed;top:20px;right:20px}#topbarActions{align-items:center;gap:5px;display:flex}#topbar .icon-btn{aspect-ratio:1;flex:0 0 52px;width:52px;height:52px}#topbarMenuToggle{display:none}@keyframes session-menu-glow{0%,to{box-shadow:0 0 0 1px #37b26c8c,0 0 10px #37b26c59}50%{box-shadow:0 0 0 1px #37b26c,0 0 18px #37b26c94}}#topbar.session-active #topbarMenuToggle{border-color:#37b26c;animation:2.2s ease-in-out infinite session-menu-glow}#collaborate{position:relative}#collaboratorCount{color:#fff;background:var(--accent);border:2px solid var(--surface-solid);border-radius:999px;place-items:center;min-width:16px;height:16px;padding:0 4px;font-size:8px;font-weight:800;line-height:1;display:none;position:absolute;top:3px;right:3px}#collaboratorCount.show{display:grid}#collaborationStatus{max-width:190px;color:var(--text-muted);background:var(--surface-solid);border:1px solid var(--border);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:6px 10px;font-size:11px;font-weight:700;display:inline-flex;overflow:hidden}#collaborationStatus[data-mode=hidden]{display:none}#collaborationStatus[data-mode=active]{color:#0e776b;border-color:color-mix(in srgb, #0e776b 35%, var(--border));background:color-mix(in srgb, #37b26c 10%, var(--surface-solid))}#collaborationStatus[data-mode=active]:before{content:"";background:#37b26c;border-radius:50%;flex:none;width:7px;height:7px;box-shadow:0 0 0 3px #37b26c29}:root[data-theme=dark] #collaborationStatus[data-mode=active]{color:#63d6c8}#collaborationStatus[data-mode=active],#collaborationStatus[data-mode=error],#collaborationStatus[data-mode=connecting]{z-index:990;background:var(--surface-solid);max-width:min(300px,100vw - 40px);box-shadow:var(--shadow);white-space:normal;border-radius:13px;padding:10px 13px;position:absolute;top:calc(100% + 12px);right:0}#collaborationStatus[data-mode=active]{white-space:nowrap;padding:7px 11px}#collaborationStatus[data-mode=error]{color:var(--danger,#ef4444);border-color:color-mix(in srgb, #ef4444 35%, var(--border))}#collaborationStatus[data-mode=connecting]{color:#9a4d00;border-color:color-mix(in srgb, #f59e0b 48%, var(--border));background:color-mix(in srgb, #f59e0b 13%, var(--surface-solid))}:root[data-theme=dark] #collaborationStatus[data-mode=connecting]{color:#ffc46b}#collaborationStatus[data-mode=error]:before{content:"!";border:1.5px solid;border-radius:50%;flex:none;place-items:center;width:17px;height:17px;font-size:11px;line-height:1;display:grid}#collaborationStatus[data-mode=connecting]:before{content:"";border:2px solid color-mix(in srgb, currentColor 25%, transparent);border-top-color:currentColor;border-radius:50%;flex:none;width:14px;height:14px;animation:.8s linear infinite collaboration-spinner}.join-progress{background:var(--surface-solid);border:1px solid var(--border);border-radius:12px;margin:0 0 14px;padding:12px 13px}.join-progress-steps{counter-reset:none;gap:9px;margin:0;padding:0;list-style:none;display:grid}.join-step{color:var(--text-muted);align-items:center;gap:9px;font-size:12.5px;font-weight:600;line-height:1.3;display:flex}.join-step-marker{box-sizing:border-box;border:2px solid color-mix(in srgb, currentColor 30%, transparent);border-radius:50%;flex:none;place-items:center;width:15px;height:15px;display:grid}.join-step[data-state=active]{color:var(--text)}.join-step[data-state=active] .join-step-marker{border-color:color-mix(in srgb, var(--accent) 25%, transparent);border-top-color:var(--accent);animation:.8s linear infinite collaboration-spinner}.join-step[data-state=done]{color:var(--text)}.join-step[data-state=done] .join-step-marker{background:var(--accent);border-color:#0000}.join-step[data-state=done] .join-step-marker:after{content:"";clip-path:polygon(14% 47%,0 61%,39% 100%,100% 22%,85% 8%,37% 70%);background:#fff;width:8px;height:8px}.join-step[data-state=failed]{color:#b4231f}:root[data-theme=dark] .join-step[data-state=failed]{color:#ff9a94}.join-step[data-state=failed] .join-step-marker{border-color:currentColor}.join-step[data-state=failed] .join-step-marker:after{content:"!";font-size:10px;font-weight:800;line-height:1}.collaboration-connection-notice{color:#8a4500;background:color-mix(in srgb, #f59e0b 12%, var(--surface-solid));border:1px solid color-mix(in srgb, #f59e0b 38%, var(--border));border-radius:10px;margin:0 0 14px;padding:10px 12px;font-size:12px;font-weight:650;line-height:1.45}:root[data-theme=dark] .collaboration-connection-notice{color:#ffd08a}@keyframes collaboration-spinner{to{transform:rotate(360deg)}}.collaboration-backdrop{z-index:3000;-webkit-backdrop-filter:blur(5px);background:#0f172a61;place-items:center;padding:20px;display:none;position:fixed;inset:0}.collaboration-backdrop.open{display:grid}.collaboration-modal{width:min(440px,100%);max-height:calc(100vh - 40px);color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);border-radius:var(--radius);padding:22px;overflow:auto;box-shadow:0 24px 80px #0f172a47}.collaboration-modal [hidden]{display:none!important}.collaboration-modal-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.collaboration-modal h2{margin:0;font-size:19px}.collaboration-modal p{color:var(--text-muted);margin:9px 0 16px;font-size:13px;line-height:1.5}.collaboration-close{place-items:center;width:34px;min-width:34px;height:34px;padding:0;line-height:0;display:grid}.collaboration-close svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;width:17px;height:17px}.collaboration-field{color:var(--text-muted);gap:6px;margin-top:14px;font-size:12px;font-weight:700;display:grid}.collaboration-field input{box-sizing:border-box;width:100%;min-width:0;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);font:inherit;border-radius:10px;outline:none;padding:10px 11px}.collaboration-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6366f126}.username-input-shell{display:block;position:relative}.username-input-shell input{padding-right:42px}.username-enter-hint{color:var(--text-muted);pointer-events:none;place-items:center;display:grid;position:absolute;top:50%;right:11px;transform:translateY(-50%)}.username-enter-hint svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.invite-row{align-items:stretch;gap:8px;display:flex}.invite-row input{flex:1;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px}.invite-icon-button{flex:0 0 42px;place-items:center;width:42px;padding:0;display:grid}.invite-icon-button svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.collaboration-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.collaboration-primary{color:#fff;background:var(--accent);border-color:var(--accent)}.collaboration-danger{color:#fff;background:#dc3545;border-color:#dc3545;margin-right:auto}#copySuccess{color:#0e776b;min-height:18px;margin:7px 0 0;font-size:12px;font-weight:700}#participantList{gap:7px;margin:8px 0 0;padding:0;list-style:none;display:grid}.collaboration-section-label{color:var(--text-muted);margin:16px 0 0;font-size:12px;font-weight:700}.participant-item{align-items:center;gap:8px;font-size:12px;font-weight:650;display:flex}.creator-badge{border:1px solid color-mix(in srgb, var(--accent) 35%, transparent);color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent);border-radius:999px;margin-left:auto;padding:3px 7px;font-size:10px;font-weight:800}.participant-dot{width:10px;height:10px;box-shadow:0 0 0 2px var(--surface-solid), 0 0 0 3px var(--border-strong);border-radius:50%;flex:none}#sessionFullMessage{color:#b4232d;background:#e5484d1a;border:1px solid #e5484d59;border-radius:11px;margin-top:16px;padding:12px;font-size:13px;font-weight:700;line-height:1.45;display:none}.collaboration-modal.full #sessionFullMessage{display:block}.collaboration-modal.full .collaboration-normal-content,.collaboration-modal.full #startCollaboration,.collaboration-modal.full #copyInvite{display:none}#zoomHud{z-index:1000;opacity:0;visibility:hidden;flex-direction:column;align-items:center;gap:10px;transition:opacity .26s,visibility 0s linear .26s;display:flex;position:fixed;top:50%;right:16px;transform:translateY(-50%)}#zoomHud.show{opacity:1;visibility:visible;transition:opacity .16s,visibility}.zoom-step,.zoom-reset,.zoom-home{border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex}.session-security-controls{border-top:1px solid var(--border);margin-top:16px;padding-top:14px}.session-security-controls>p{color:var(--text-muted);margin:7px 0 0;font-size:12px;line-height:1.45}.session-security-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.session-security-actions button{min-height:36px;padding:8px 11px}.session-security-controls .session-security-limit{font-size:11px}.zoom-step svg,.zoom-reset svg,.zoom-home svg{fill:none;stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px;display:block}.zoom-reset svg,.zoom-home svg{width:19px;height:19px}.zoom-track{cursor:pointer;touch-action:none;justify-content:center;width:30px;height:min(190px,34vh);display:flex;position:relative}.zoom-track:before{content:"";background:var(--border-strong);border-radius:3px;width:6px;height:100%}.zoom-track:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.zoom-ticks{pointer-events:none;position:absolute;inset:0}.zoom-tick{background:var(--surface-solid);opacity:.9;border-radius:1px;width:14px;height:2px;margin-left:-7px;position:absolute;left:50%;transform:translateY(-50%)}.zoom-tick.is-home{opacity:1;width:18px;height:2px;margin-left:-9px}.zoom-handle{font-variant-numeric:tabular-nums;letter-spacing:-.01em;width:46px;height:24px;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);pointer-events:none;border-radius:12px;justify-content:center;align-items:center;margin-top:-12px;margin-left:-23px;font-size:11px;font-weight:700;display:flex;position:absolute;top:50%;left:50%;box-shadow:0 2px 6px #0f172a1f}#zoomHud.dragging .zoom-handle,.zoom-track:hover .zoom-handle{border-color:var(--accent)}.zoom-value{font-variant-numeric:tabular-nums;text-align:center;min-width:46px;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);border-radius:12px;padding:4px 8px;font-size:12px;font-weight:700;display:none;box-shadow:0 2px 6px #0f172a1f}.theme-picker{z-index:1000;position:fixed;bottom:44px;right:12px}#themeToggle{color:var(--text-muted);box-shadow:none;background:0 0;border-color:#0000}#themeToggle:hover:not(:disabled),.theme-picker.open #themeToggle{color:var(--text);background:var(--surface);border-color:var(--border)}#themeToggle svg{display:none}:root[data-theme-mode=light] #themeToggle .icon-sun,:root[data-theme-mode=dark] #themeToggle .icon-moon,:root[data-theme-mode=system] #themeToggle .icon-system,:root:not([data-theme-mode]) #themeToggle .icon-system{display:block}#themeMenu{z-index:5;background:var(--surface-solid);border:1px solid var(--border-strong);width:max-content;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;border-radius:15px;gap:3px;padding:6px;transition:opacity .12s;display:grid;position:absolute;bottom:calc(100% + 10px);right:0}.theme-picker.open #themeMenu{opacity:1;visibility:visible;pointer-events:auto}.theme-option{text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:9px;width:100%;padding:8px 12px 8px 9px;font-size:12px;font-weight:600;display:flex}.theme-option svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:16px;height:16px}.theme-option[aria-checked=true]{background:var(--accent);border-color:var(--accent);color:#fff}.colour-picker{position:relative}#colourToggle{width:34px;height:34px;display:none}.colour-picker.open #colourToggle{border-color:var(--accent)}#palette{grid-template-columns:repeat(2,1fr);gap:5px;display:grid}.swatch{aspect-ratio:1;box-shadow:inset 0 0 0 1px var(--border-strong);cursor:pointer;border:2px solid #0000;border-radius:50%;padding:0;transition:transform .12s,border-color .12s;position:relative}.swatch:hover:not(:disabled){transform:scale(1.12)}.swatch[aria-pressed=true]{border-color:var(--accent)}#editTitle{z-index:1001;width:200px;font:inherit;text-align:center;color:var(--text);background:var(--surface-solid);border:2px solid var(--accent);box-shadow:var(--shadow);border-radius:10px;padding:6px 10px;font-size:13px;display:none;position:absolute}#editTitle.item{text-align:left}#editTitle:focus{outline:none}#editText{z-index:1001;width:200px;min-height:76px;font:inherit;text-align:left;color:var(--text);background:var(--surface-solid);border:2px solid var(--accent);box-shadow:var(--shadow);resize:none;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.5;display:none;position:absolute;overflow:auto}#editText:focus{outline:none}#noteFormat{z-index:1003;background:var(--surface-solid);border:1px solid var(--border-strong);box-shadow:var(--shadow);border-radius:12px;gap:4px;padding:4px;display:none;position:absolute}#noteFormat.open{display:flex}.fmt-btn{background:0 0;border-color:#0000;border-radius:8px;justify-content:center;align-items:center;width:36px;height:32px;padding:0;display:flex;position:relative}.fmt-glyph{font-size:15px;line-height:1}.fmt-bold{font-weight:800}.fmt-italic{padding-right:2px;font-style:italic}.fmt-underline{text-underline-offset:2px;text-decoration:underline}.fmt-level{align-self:flex-start;margin-top:6px;margin-left:1px;font-size:9.5px;font-weight:700;line-height:1}#tooltip{z-index:1002;max-width:260px;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);box-shadow:var(--shadow);pointer-events:none;overflow-wrap:anywhere;border-radius:10px;padding:9px 12px;font-size:13px;line-height:1.45;display:none;position:fixed}#footer{text-align:center;color:color-mix(in srgb, var(--text-muted) 60%, transparent);pointer-events:none;font-size:12px;position:fixed;bottom:16px;left:0;right:0}#footer a,#privacyLink{color:var(--text-muted);pointer-events:auto}#footer a{font:inherit;text-underline-offset:2px}#privacyLink{vertical-align:middle;cursor:pointer;background:0 0;border:0;border-radius:7px;place-items:center;width:24px;height:24px;margin-left:1px;padding:3px;display:inline-grid}#privacyLink svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}#footer a:hover,#privacyLink:hover{color:var(--text)}#privacyLink:hover{background:color-mix(in srgb, var(--text-muted) 10%, transparent)}#consent{z-index:1200;width:320px;max-width:calc(100vw - 40px);color:var(--text);background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;font-size:12.5px;line-height:1.5;display:none;position:fixed;bottom:20px;left:20px}#consent.open{display:block}#consent h2{margin:0 0 6px;font-size:13px;font-weight:700}#consent p{color:var(--text-muted);margin:0 0 12px}#consentActions{gap:8px;display:flex}.consent-btn{font:inherit;color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);cursor:pointer;border-radius:10px;flex:1;padding:8px 10px;font-weight:600}.consent-btn:not(:disabled):hover{border-color:var(--accent)}.consent-btn.is-active{color:var(--text);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);cursor:default;opacity:1}.consent-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}#consentState{color:var(--text-muted);margin:0 0 12px;font-size:11.5px}#saveIndicator{z-index:1000;pointer-events:none;opacity:0;justify-content:flex-end;align-items:center;width:36px;height:36px;transition:opacity .26s;display:flex;position:fixed;bottom:104px;right:20px}#saveIndicator.active{opacity:1}#saveIndicator svg{fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:100%;height:100%}#saveIndicator.active svg{animation:.9s cubic-bezier(.45,.05,.35,1) infinite save-spin}@keyframes save-spin{to{transform:rotate(360deg)}}.save-grad-1{stop-color:var(--brand-1)}.save-grad-2{stop-color:var(--brand-2)}.save-grad-3{stop-color:var(--brand-3)}@media (prefers-reduced-motion:reduce){#saveIndicator.active svg,#collaborationStatus[data-mode=connecting]:before{animation:none}#zoomHud,#zoomHud.show{transition:none}}:root.maximised #brand,:root.maximised #footer,:root.maximised .theme-picker{display:none}:root.maximised #topbarMenuToggle{display:flex}:root.maximised #topbarActions{display:none}:root.maximised #topbar.menu-open #topbarActions{background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);grid-template-columns:repeat(2,52px);gap:5px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);right:0}:root.maximised #topbar.menu-open #collaborationStatus{text-align:center;grid-column:1/-1;justify-content:center;max-width:none;display:inline-flex;position:static}#exitMaximised{display:none}:root.maximised #exitMaximised{display:flex}#hint{z-index:1100;text-align:center;white-space:nowrap;max-width:calc(100vw - 48px);color:var(--text);background:var(--surface-solid);border:1px solid var(--border-strong);box-shadow:var(--shadow);pointer-events:none;opacity:0;border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:600;transition:opacity .22s;position:fixed;top:96px;left:50%;transform:translate(-50%)}#hint.show{opacity:1}.hold-ring{pointer-events:none;position:absolute;inset:-4px}.hold-ring path{fill:none;stroke-width:3.5px;stroke-linecap:round;stroke-dasharray:0 132;animation:.3s linear forwards hold-sweep}@keyframes hold-sweep{to{stroke-dasharray:132 0}}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (height<=620px){.tool-col{grid-template-columns:repeat(2,52px)}.tool-sep{display:none}}@media (height<=420px){.tool-col{grid-template-columns:repeat(3,52px)}}#colourToggle{display:block}.colour-picker{width:max-content}#palette{z-index:5;background:var(--surface-solid);border:1px solid var(--border-strong);box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;border-radius:15px;flex-wrap:nowrap;gap:6px;padding:8px;transition:opacity .12s;display:flex;position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%)}.colour-picker.open #palette{opacity:1;visibility:visible;pointer-events:auto}#palette .swatch{width:30px;height:30px}#colourToggle{width:44px;height:44px;margin-left:4px}@media (width<=600px),(pointer:coarse){#controls{left:12px;right:auto}.zoom-step,.zoom-track{display:none}.zoom-value{display:block}#zoomHud{border-radius:20px;gap:6px;right:12px}.tool-group.touch-only,.tool-sep.touch-only{display:block}#palette{grid-template-columns:repeat(4,40px);gap:5px;padding:8px;display:grid;inset:50% auto auto calc(100% + 10px);transform:translateY(-50%)}#palette .swatch{width:40px;height:40px}#brand{font-size:26px;top:12px;left:18px}#noteFormat.open{justify-content:center;position:fixed;left:12px;right:12px}.fmt-btn{width:52px;height:44px}#footer{bottom:12px}#saveIndicator{justify-content:flex-end;inset:auto 18px 96px auto}#hint{width:max-content;max-width:calc(100vw - 24px);inset:auto auto 10px 50%;transform:translate(-50%)}:root.native-fullscreen #hint{top:96px;bottom:auto}#consent{width:auto;max-width:none;inset:auto 12px 12px}:root:has(#consent.open) #footer{display:none}:root:has(#consent.open) .theme-picker{display:none}#topbar{padding:8px;top:12px;right:12px}#topbarMenuToggle{display:flex}#topbarActions{display:none}#topbar.menu-open #topbarActions{background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);grid-template-columns:repeat(2,52px);gap:5px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);right:0}#topbar.menu-open #collaborationStatus{text-align:center;grid-column:1/-1;justify-content:center;max-width:none;display:inline-flex;position:static}.theme-picker{bottom:36px;right:10px}}@media (height<=620px){.tool-sep.touch-only{display:none}}@media (width<=380px){#palette{grid-template-columns:repeat(4,34px)}#palette .swatch{width:34px;height:34px}#topbar{gap:4px;padding:6px}#brand{font-size:22px}}.library-modal{width:min(780px,100vw - 32px);max-height:min(760px,100vh - 32px)}.library-modal .collaboration-close{place-items:center;line-height:0;display:grid}.library-modal .collaboration-close svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;width:17px;height:17px}.library-toolbar{gap:8px;margin:4px 0 14px;display:flex}#createLibraryMap,.library-primary{color:#fff;background:var(--accent);border-color:#0000}#loadLibraryFile{align-items:center;gap:7px;display:inline-flex}#loadLibraryFile svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}#libraryList{gap:9px;max-height:min(470px,100vh - 300px);padding:2px;display:grid;overflow:auto}.library-empty{color:var(--text-muted);text-align:center;margin:28px 0}.library-item{border:1px solid var(--border);background:var(--surface-solid);border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 14px;display:grid}.library-item.current{border-color:color-mix(in srgb, var(--accent) 72%, var(--border));background:color-mix(in srgb, var(--accent) 8%, var(--surface-solid));box-shadow:inset 4px 0 0 var(--accent)}.library-copy{min-width:0}.library-title-row{align-items:center;gap:8px;min-width:0;display:flex}.library-name{min-width:0;max-width:100%;color:var(--text);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;border-radius:4px;padding:2px 0;font-size:15px;font-weight:700;overflow:hidden}.library-name:hover:not(:disabled){color:var(--accent);text-underline-offset:3px;border-color:#0000;text-decoration:underline;transform:none}.library-active-badge{color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);border:1px solid color-mix(in srgb, var(--accent) 35%, transparent);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;flex:none;padding:3px 7px;font-size:10px;font-weight:800}.library-meta{color:var(--text-muted);margin-top:3px;font-size:12px;display:block}.library-actions{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.library-actions button{place-items:center;width:36px;height:36px;padding:0;display:grid}.library-actions svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.library-actions .danger{color:#c33d45}.library-rename{gap:8px;margin-top:7px;display:flex}.library-rename input{flex:1;min-width:0}.library-footer{border-top:1px solid var(--border);margin-top:14px;padding-top:12px}#libraryCount{color:var(--text);margin:0 0 9px;font-size:12px;font-weight:700}.library-storage-note{color:var(--text-muted);align-items:flex-start;gap:8px;margin:0;font-size:11.5px;line-height:1.45;display:flex}.library-storage-note svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:16px;height:16px;margin-top:1px}#writerNotice{z-index:990;border:1px solid var(--border-strong);background:var(--surface-solid);box-shadow:var(--shadow);color:var(--text-muted);border-radius:999px;align-items:center;gap:12px;padding:9px 12px 9px 15px;display:none;position:fixed;top:92px;left:50%;transform:translate(-50%)}#writerNotice.show{display:flex}#writerNotice button{color:#fff;background:var(--accent);border-color:#0000;border-radius:999px;min-height:34px;padding:7px 12px}#mindmapCanvas.read-only{pointer-events:none}@media (width<=640px){.library-item{grid-template-columns:1fr}.library-actions{justify-content:flex-start}#libraryList{max-height:calc(100vh - 330px)}#writerNotice{border-radius:16px;justify-content:space-between;width:calc(100vw - 24px);top:74px}}.links-modal{width:min(520px,100vw - 32px)}.link-list{gap:9px;max-height:min(420px,100vh - 320px);margin:4px 0 0;padding:2px;list-style:none;display:grid;overflow:auto}.link-empty{text-align:center;margin:18px 0 0!important}.link-item{border:1px solid var(--border);background:var(--surface-solid);border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px 13px;display:grid}.link-copy{min-width:0}.link-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;font-weight:700;display:block;overflow:hidden}.link-host{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:12px;display:block;overflow:hidden}.link-added{color:var(--text-muted);margin-top:3px;font-size:11px;display:block}.link-warned{color:#b4690e}.link-actions{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.link-actions button{place-items:center;width:36px;height:36px;padding:0;display:grid}.link-actions svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.link-actions .danger{color:#c33d45}.link-form{border-top:1px solid var(--border);margin-top:6px;padding-top:12px}.link-form-error{font-weight:600;color:#c33d45!important;margin:10px 0 0!important}.link-form-error:empty{display:none}.link-verify-modal .link-verify-host{font-size:15px;font-weight:700;color:var(--text)!important;margin:0 0 4px!important}.link-verify-url{border:1px solid var(--border);background:color-mix(in srgb, var(--text) 4%, transparent);overflow-wrap:anywhere;border-radius:10px;padding:9px 11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin:0 0 10px!important;font-size:12px!important;line-height:1.45!important}.link-verify-meta{margin:0!important;font-size:12px!important}.link-verify-warnings{color:var(--text);background:#b4690e17;border:1px solid #b4690e66;border-radius:12px;gap:7px;margin-top:12px;padding:11px 13px;font-size:12.5px;line-height:1.45;display:grid}.link-verify-warnings strong{font-size:13px;display:block}.link-trust-options{gap:9px;margin-top:16px;display:grid}.link-trust-option{color:var(--text-muted);align-items:flex-start;gap:9px;font-size:12.5px;line-height:1.4;display:flex}.link-trust-option input{width:16px;height:16px;accent-color:var(--accent);flex:none;margin:1px 0 0}@media (width<=640px){#linksBackdrop,#linkVerifyBackdrop{place-items:end center;padding:0}.links-modal,.link-verify-modal{border-width:1px 0 0;border-radius:20px 20px 0 0;width:100%;max-height:88vh}.link-item{grid-template-columns:1fr}.link-actions{justify-content:flex-start}.link-actions button{width:44px;height:44px}}