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.react-flow__handle{width:18px!important;height:18px!important;border-width:2px!important}.app-shell--touch .react-flow__resize-control.handle{width:18px!important;height:18px!important}.app-shell--touch .react-flow__controls-button{width:40px!important;height:40px!important}.app-shell--touch .shortcut-legend{display:flex!important}.app-shell--touch .canvas-action-dock{bottom:16px}.app-shell--touch .board-lock-indicator{left:62px;bottom:16px;min-height:36px}}@media (max-width: 980px){.app-shell--touch .react-flow__minimap{display:none!important}}@media (max-width: 760px){.chapter-slider{height:calc(72px + var(--app-safe-bottom, 0px))!important;padding-left:10px!important;padding-right:10px!important;padding-bottom:calc(13px + var(--app-safe-bottom, 0px))!important;gap:8px!important}}@media (max-width: 700px){.settings-overlay{display:block!important;padding:0!important;overflow:hidden!important}.settings-folder-frame{width:100%!important;max-width:100vw!important;height:var(--app-viewport-height)!important;max-height:var(--app-viewport-height)!important;font-size:13px!important}.settings-tab-rail{padding:7px 8px 0!important;gap:4px!important;overflow-x:auto!important;overflow-y:hidden!important;scrollbar-width:none}.settings-tab-rail::-webkit-scrollbar{display:none}.settings-tab-button{flex:0 0 auto!important;min-width:78px!important;height:36px!important;padding:0 9px!important;gap:6px!important;border-radius:6px 6px 0 0!important;clip-path:none!important;font-size:10px!important;letter-spacing:.06em!important}.settings-close-button{display:none!important}.settings-folder-body{height:calc(var(--app-viewport-height) - 43px)!important;max-height:none!important;border-radius:0!important}.settings-binder-edge,.settings-ghost-page{display:none!important}.settings-folder-header{padding:14px 16px 12px!important;flex-direction:column!important;gap:8px!important}.settings-file-line{gap:7px!important;font-size:9px!important;letter-spacing:.1em!important}.settings-title-line{margin-top:6px!important;gap:5px!important;font-size:25px!important}.settings-title-line>span{font-size:16px!important}.settings-stamp{align-self:flex-start!important;padding:5px 8px!important;transform:none!important;font-size:9px!important}.settings-folder-content{min-height:0!important;padding:4px 16px 14px!important}.settings-section-tab{max-width:100%!important;margin:12px 0 10px!important;transform:none!important;white-space:normal!important;letter-spacing:.08em!important}.settings-folder-row{grid-template-columns:1fr!important;gap:6px!important;align-items:start!important;padding:10px 0!important}.settings-folder-row-content{width:100%!important}.settings-theme-grid,.settings-tutorial-grid{grid-template-columns:1fr!important}.settings-theme-choice{min-height:58px!important}.settings-inventory-ledger{max-width:100%!important}.settings-action-button,.settings-link-button{min-height:38px!important}.settings-studio-card{width:100%!important;grid-template-columns:48px 1fr!important}.settings-folder-footer{padding:10px 12px calc(10px + var(--app-safe-bottom, 0px))!important;gap:8px!important}.settings-paperclip,.settings-date-stamp,.settings-auto-save-note{display:none!important}.settings-close-folder-button{flex:1!important;min-width:0!important;min-height:40px!important}}.react-flow__background{background:var(--bg-canvas)}.react-flow__controls{left:14px!important;bottom:14px!important;background:var(--bg-panel);border:1px solid var(--ink-200);border-radius:6px;box-shadow:var(--shadow-soft);overflow:hidden}.react-flow__controls-button{background:var(--bg-panel);border-bottom:1px solid var(--ink-200);color:var(--ink-600);fill:var(--ink-600);width:28px;height:28px;transition:background var(--transition-fast),color var(--transition-fast)}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls-button:hover{background:var(--bg-hover);color:var(--ink-900);fill:var(--ink-900)}.react-flow__controls-button svg{fill:inherit;max-width:12px;max-height:12px}.react-flow__minimap{right:14px!important;bottom:14px!important;background:var(--bg-panel)!important;border:1px solid var(--ink-200)!important;border-radius:5px!important;overflow:hidden;box-shadow:var(--shadow-panel)}.react-flow__selection{background:color-mix(in srgb,var(--accent) 8%,transparent)!important;border:1.5px solid var(--accent)!important;border-radius:3px}.react-flow__handle{transition:opacity var(--transition-fast),transform var(--transition-fast);border-radius:50%!important}.react-flow__handle:hover{transform:scale(1.35)!important}.react-flow__handle-connecting{opacity:1!important}.react-flow__edge-path{transition:stroke-opacity .15s ease}.react-flow__edge:hover .react-flow__edge-path{stroke-opacity:1!important;filter:brightness(1.15)}.react-flow__connection-path{stroke:var(--accent)!important;stroke-dasharray:6 3!important;stroke-opacity:.7!important}.react-flow__attribution{background:transparent;color:var(--fg-muted);opacity:.4;font-size:10px}.react-flow__node{transition:filter var(--transition-node)}.react-flow__node:focus{outline:none!important}