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button{min-height:44px;padding:8px}.app[data-mode=mobile] .notice-bar{padding:6px 12px;font-size:11px;max-height:74px;overflow:auto}.app[data-mode=mobile] .alert{padding:8px 12px;gap:8px;max-height:110px;overflow:auto}.app[data-mode=mobile] .alert button{min-width:44px;min-height:44px}.mobile-controls{padding:10px 12px;background:var(--dk-white);border-bottom:1px solid var(--dk-border)}.mobile-new{width:100%;min-height:44px;font-size:14px}.mobile-search-row{display:flex;gap:7px;margin-top:9px;min-width:0}.mobile-search-row input{height:44px;min-width:0;flex:1;font-size:14px}.mobile-search-row button{min-height:44px;min-width:52px}.quick-filters{display:flex;gap:6px;flex-wrap:wrap;overflow:visible;scrollbar-width:none;padding-top:9px;padding-bottom:2px;overscroll-behavior:contain;max-width:100%}.quick-filters button{flex-shrink:0;min-height:44px;padding:8px 13px;font-size:12px;border-radius:22px}.quick-filters button[aria-pressed=true]{background:var(--dk-neutral-soft);color:var(--dk-primary);border-color:var(--dk-border)}.quick-filters .author-setting{font-size:10px;color:var(--dk-muted)}.app[data-mode=mobile] .viewbar{height:44px;padding:0 12px;gap:8px}.app[data-mode=mobile] .viewbar .view-tabs,.app[data-mode=mobile] .viewbar[data-view=list]{display:none}.app[data-mode=mobile] .viewbar>span{font-size:10px;display:block}.app[data-mode=mobile] .focus-event{min-height:36px;flex-shrink:0}.mobile-story-list{height:100%;overflow:auto;overscroll-behavior:contain;padding:12px 12px 18px;display:flex;flex-direction:column;gap:10px}.mobile-story-card{display:grid;grid-template-columns:1fr;gap:10px;text-align:left;padding:13px;border:1px solid var(--dk-border);flex-shrink:0;border-radius:9px;min-width:0;width:100%;background:var(--dk-white)}.mobile-story-card.selected{border-color:var(--dk-border);background:var(--dk-neutral-soft)}.mobile-story-card.has-preview{grid-template-columns:68px 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button{padding:6px;font-size:11px}.app[data-mode=mobile] .choice-target span,.app[data-mode=mobile] .next-link span{min-width:0;overflow-wrap:anywhere}.app[data-mode=mobile] .next-link>button{flex-shrink:0}.app[data-mode=mobile] .picker-actions button{flex:1;font-size:11px}.app[data-mode=mobile] .picker-results{max-height:220px}.app[data-mode=mobile] details>summary{min-height:44px;padding:10px 0}.app[data-mode=mobile] .picking-banner{padding:8px 12px;gap:8px;font-size:12px;line-height:1.6;flex-shrink:0}.app[data-mode=mobile] .picking-banner button{min-height:44px;flex-shrink:0}.app[data-mode=mobile] .react-flow__handle{pointer-events:none;opacity:.4}.app[data-mode=mobile] .react-flow__minimap{display:none}.app[data-mode=mobile] .canvas-hint{left:52px;bottom:18px;right:8px;font-size:10px}.app[data-mode=mobile] .react-flow__controls button{min-width:44px;min-height:44px}.app[data-mode=mobile] dialog{max-width:calc(100vw - 24px);width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:20px;overflow:auto}.app[data-mode=mobile] dialog button{min-height:44px;min-width:44px}.app[data-mode=mobile] dialog input{min-height:44px;font-size:16px}.app[data-mode=mobile] .dialog-actions{display:grid;grid-template-columns:1fr;width:100%}.app[data-mode=mobile] dialog.lightbox[open]{position:fixed;inset:0;margin:0;display:flex;flex-direction:column;width:100%;height:100dvh;max-width:none;max-height:none;border:0;border-radius:0;padding:calc(12px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));overflow:hidden}.app[data-mode=mobile] .lightbox header{gap:8px;flex-shrink:0;margin-bottom:10px}.app[data-mode=mobile] .lightbox header strong{font-size:12px;line-height:1.5}.app[data-mode=mobile] .lightbox header small{font-size:10px;line-height:1.6}.app[data-mode=mobile] .lightbox-image,.app[data-mode=mobile] .lightbox-image.original-size{min-height:0;height:auto;flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden}.app[data-mode=mobile] .lightbox-image img,.app[data-mode=mobile] .lightbox-image.original-size img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.app[data-mode=mobile] .lightbox-caption{font-size:12px;line-height:1.6;max-height:22vh;margin:12px 0}.app[data-mode=mobile] .lightbox footer{display:grid;grid-template-columns:1fr 2fr 1fr;gap:6px;flex-shrink:0}.app[data-mode=mobile] .lightbox footer button{min-width:0;font-size:11px;padding:7px 4px}.app[data-mode=mobile] .lightbox>.muted{margin:9px 0 0;flex-shrink:0;font-size:10px}.app[data-mode=mobile] .empty{width:calc(100% - 24px);min-width:0;padding:20px}.app[data-mode=mobile] .empty button{min-height:44px}.app[data-mode=mobile] .empty h2{font-size:17px}.lightbox[open]{display:flex;flex-direction:column;height:min(850px,calc(100dvh - 32px));max-height:calc(100dvh - 32px);overflow:hidden}.lightbox>header,.lightbox>footer,.lightbox>.muted{flex-shrink:0}.lightbox .lightbox-image{min-height:0;height:auto;flex:1}.lightbox-caption{flex-shrink:0;max-height:22vh}.app[data-mode=tablet] dialog{max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto}.app[data-mode=tablet] .drawer button,.app[data-mode=tablet] .drawer select,.app[data-mode=tablet] .drawer input:not([type=checkbox]){min-height:44px}.app[data-mode=mobile] .caption-label input,.app[data-mode=mobile] .usage-label select{font-size:16px}.app[data-mode=mobile] .empty{inset:12px;width:auto;max-height:calc(100% - 24px);transform:none;overflow:auto}.app[data-mode=mobile] .lightbox[open]{height:100dvh;max-height:none}.app[data-mode=tablet] .drawer-heading button{min-width:44px;min-height:44px}.app[data-mode=mobile] .viewbar[data-view=graph]{height:52px}.app[data-mode=mobile] .focus-event,.app[data-mode=mobile] .filters button,.app[data-mode=mobile] .filters input,.app[data-mode=mobile] .filters select{min-height:44px}.app[data-mode=mobile] .filters input,.app[data-mode=mobile] .filters select{font-size:16px}.app[data-mode=tablet] .view-tabs button,.app[data-mode=tablet] .focus-event,.app[data-mode=tablet] .react-flow__controls button,.app[data-mode=tablet] dialog button,.app[data-mode=tablet] .filters button{min-height:44px;min-width:44px}.app[data-mode=tablet] .filters input,.app[data-mode=tablet] .filters select{min-height:44px}.app[data-mode=desktop] .filters{width:var(--filters-width);flex:0 0 var(--filters-width)}.app[data-mode=desktop] .drawer{width:var(--drawer-width);flex:0 0 var(--drawer-width)}.panel-splitter{width:8px;flex:0 0 8px;background:var(--dk-neutral-soft);cursor:col-resize;touch-action:none;display:flex;align-items:center;justify-content:center;color:var(--dk-muted);-webkit-user-select:none;user-select:none;z-index:4}.panel-splitter:hover{background:var(--dk-neutral-soft)}.panel-splitter:focus-visible{outline:3px solid var(--dk-focus);outline-offset:-3px;background:var(--dk-neutral-soft)}.panel-controls,.selection-actions,.undo-bar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:6px 12px;background:var(--dk-neutral-soft);border-bottom:1px solid var(--dk-border);flex-shrink:0;min-width:0}.panel-controls button,.selection-actions button,.undo-bar button{font-size:11px;padding:6px 9px}.collapse-panel{font-size:11px;margin-bottom:12px;width:100%}.selection-actions strong{font-size:12px;color:var(--dk-primary)}.shortcut-hint,.undo-bar span{font-size:10px;color:var(--dk-muted)}.event-card.selected{border:2px solid var(--dk-primary);outline:3px solid var(--dk-focus);outline-offset:3px;background:var(--dk-neutral-soft);box-shadow:0 0 0 7px var(--dk-white),0 5px 14px var(--dk-shadow)}.selection-mark{position:absolute;right:8px;top:-16px;background:var(--dk-primary);color:#fff;padding:3px 7px;font-size:10px;border:2px solid white;border-radius:5px;font-weight:700;pointer-events:none}.event-card.selected .react-flow__handle{width:15px;height:15px;background:var(--dk-primary);box-shadow:0 0 0 2px var(--dk-shadow)}.react-flow__node:focus-visible .event-card{outline:3px dashed var(--dk-focus);outline-offset:8px}.edge-selected button:first-child{border:2px solid var(--dk-primary);font-weight:700;background:var(--dk-neutral-soft)}.app[data-mode=mobile] .selection-actions button,.app[data-mode=mobile] .undo-bar button{min-height:44px}.app[data-mode=mobile] .shortcut-hint{display:none}.app[data-mode=mobile] .brand small{display:block;max-width:178px;white-space:normal;font-size:9px;line-height:1.25;letter-spacing:0;margin-top:3px}.react-flow__minimap{border:1px solid var(--dk-border);background:var(--dk-neutral-soft);box-shadow:0 2px 7px var(--dk-shadow)}.react-flow__minimap-node,.react-flow__minimap-node.selected{fill:var(--dk-map-node);stroke:var(--dk-map-outline)}.app[data-mode=mobile] .react-flow.minimap-open .react-flow__minimap{display:block;width:128px;height:96px;margin:12px}.app[data-mode=mobile] .react-flow.minimap-open .react-flow__minimap svg{width:128px;height:96px}.map-toggle{min-height:44px;font-size:11px;padding:6px 10px}.app[data-mode=mobile] .canvas-hint{right:96px}.app[data-mode=mobile] .react-flow.minimap-open .canvas-hint{right:150px}.ending-badge{font-size:10px;font-weight:700;white-space:nowrap;color:var(--dk-text);background:var(--dk-neutral-soft);border:1px solid var(--dk-border);border-radius:4px;padding:2px 4px}.event-card.ending{border-bottom:4px double var(--dk-border);border-radius:9px 9px 22px 22px}.mobile-story-card.ending{border-left:4px solid var(--dk-border)}.ending-new{border-color:var(--dk-border);color:var(--dk-text);background:var(--dk-neutral-soft)}.kind-help{font-size:11px;line-height:1.6;padding:8px;background:var(--dk-neutral-soft);border:1px solid var(--dk-border);border-radius:5px}.mobile-add-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}.mobile-add-actions button{min-height:44px;font-size:13px}.list-view td .ending-badge{display:inline-block}.app .topbar{height:64px;min-height:64px;gap:12px}.app .status-area{min-width:0;max-width:300px;flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:3px}.app .status-area .storage-bar{padding:0;border:0;background:transparent;font-size:10px;line-height:1.4;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.app .status-area .notice-bar{margin:0;padding:0;border:0;background:transparent;font-size:10px;line-height:1.4;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;min-height:0;text-align:left;color:var(--dk-muted)}.app .status-area .notice-bar:focus-visible{outline:2px solid var(--dk-focus);outline-offset:2px}.app .topbar.has-storage-warning{height:auto;flex-wrap:wrap}.app .topbar.has-storage-warning .status-area{order:3;flex-basis:100%;max-width:none;padding:6px 0}.app .status-area .storage-bar.warning{white-space:normal;overflow:visible;display:flex;flex-wrap:wrap;gap:6px;background:var(--dk-neutral-soft);padding:8px}.app .viewbar{padding:6px 12px;min-height:48px;height:auto;gap:6px;flex-wrap:wrap;justify-content:flex-start}.app .viewbar .view-tabs{order:0}.app .viewbar .panel-controls{order:1}.app .viewbar .focus-event{order:2}.app .viewbar .selection-actions{order:3}.app .viewbar .undo-bar{order:4}.app .viewbar .event-count{order:5;margin-left:auto;font-size:10px}.app .viewbar .panel-controls,.app .viewbar .selection-actions,.app .viewbar .undo-bar{padding:0;border:0;background:transparent;gap:5px;flex-shrink:1}.app .viewbar .panel-controls button{padding:6px;min-width:32px}.app .viewbar .selection-actions{border-left:1px solid var(--dk-border);padding-left:8px}.app .viewbar .selection-actions strong{font-size:11px;white-space:nowrap}.app .viewbar button{min-height:32px}.app .viewbar .view-tabs button{padding:6px 8px}.app .topbar .more-tools{white-space:nowrap}.app[data-mode=tablet] .topbar{height:64px}.app[data-mode=tablet] .status-area{max-width:160px}.app[data-mode=tablet] .toolbar{gap:5px}.app[data-mode=tablet] .toolbar button{font-size:11px;padding:7px}.app[data-mode=mobile] .topbar{height:80px;min-height:80px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand toolbar" "status status";row-gap:1px}.app[data-mode=mobile] .topbar .brand{grid-area:brand}.app[data-mode=mobile] .topbar .toolbar{grid-area:toolbar}.app[data-mode=mobile] .topbar .status-area{grid-area:status;max-width:none;display:flex;flex-direction:row;gap:8px;align-items:center}.app[data-mode=mobile] .status-area .storage-bar{font-size:9px;flex-shrink:0}.app[data-mode=mobile] .status-area .notice-bar{font-size:9px;min-width:0;flex:1}.app[data-mode=mobile] .topbar.has-storage-warning{height:auto}.app[data-mode=mobile] .topbar.has-storage-warning .status-area{flex-direction:column;align-items:stretch}.app[data-mode=mobile] .viewbar[data-view=list]:has(.selection-actions,.undo-bar){display:flex}.app[data-mode=mobile] .viewbar button{min-height:44px}.app[data-mode=mobile] .viewbar .event-count{display:none}.tools-dialog details{margin-top:14px;line-height:1.7}.tool-notice,.tool-save-status{font-size:12px;overflow-wrap:anywhere}.app .status-area .storage-bar{min-height:0}.mobile-controls-toggle{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:8px;border:0;background:var(--dk-white);padding:4px 0;font-size:12px}.mobile-controls-toggle span:last-child{color:var(--dk-primary);white-space:nowrap}.mobile-controls [hidden]{display:none}.editor-heading-actions{display:flex;align-items:center;gap:6px}.editor-heading-actions button{min-height:44px;min-width:44px}.event-action-menu{width:min(280px,calc(100vw - 32px));padding:16px;border:1px solid var(--dk-border);border-radius:10px;background:var(--dk-white);color:var(--dk-text);box-shadow:0 8px 32px var(--dk-shadow)}.event-action-menu button{display:block;width:100%;min-height:44px;margin-top:10px}.app[data-mode=desktop] .drawer-expanded{position:fixed;inset:12px;width:calc(100vw - 24px);max-width:none;height:calc(100dvh - 24px);z-index:100;border:1px solid var(--dk-border);border-radius:10px;box-shadow:0 12px 48px var(--dk-shadow)}.drawer-expanded .editor-scroll{width:min(100%,1000px);align-self:center}.drawer-expanded .editor-footer{flex-shrink:0}:root{--dk-white: #ffffff;--dk-neutral-soft: #f6f6f7;--dk-grid: #e8e8eb;--dk-shadow: #29242b18;--dk-backdrop: #29242b77;--dk-overlay: #ffffffed;--dk-danger-border: #e5b9b5;--dk-warning-bg: #fff4df;--dk-discussion: #5c4d7a;--dk-discussion-bg: #f0edf6;--dk-crest-pink: #e54267;--dk-crest-cream: #fcffef;--dk-crest-rose: #e696a9;--dk-primary: #9f2849;--dk-primary-hover: #7b1b3a;--dk-text: #3c2831;--dk-muted: #70545e;--dk-border: #dcdde1;--dk-surface: #ffffff;--dk-canvas: #ffffff;--dk-sidebar: #ffffff;--dk-selection: #fff0f4;--dk-focus: #7b1b3a;--dk-map-node: #9f2849;--dk-map-selected: #fff0f4;--dk-map-bg: #ffffff;--dk-map-outline: #75213f;--dk-map-mask: rgba(117, 33, 63, .18);--dk-edge: #826572;--dk-choice: #805b24;--dk-danger: #b3261e;--dk-warning: #795514;color:var(--dk-text);background:var(--dk-canvas)}button,input,textarea,select{border-color:var(--dk-border);color:var(--dk-text)}button:hover{background:var(--dk-selection);border-color:var(--dk-crest-rose)}.primary{background:var(--dk-primary);border-color:var(--dk-primary);color:#fff}.primary:hover{background:var(--dk-primary-hover);border-color:var(--dk-primary-hover);color:#fff}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-color:var(--dk-focus)}.muted,.sidebar-note,.connection-filters span,.shortcut-hint{color:var(--dk-muted)}.filters{background:var(--dk-sidebar);border-color:var(--dk-border)}.connection-filters button.active{background:var(--dk-selection);color:var(--dk-primary);box-shadow:inset 3px 0 var(--dk-primary)}.event-card.selected{border-color:var(--dk-primary);outline-color:var(--dk-primary);background:var(--dk-selection);box-shadow:0 0 0 7px #fff,0 5px 14px #9f284925}.selection-mark{background:var(--dk-primary)}.event-card.selected .react-flow__handle{background:var(--dk-primary);box-shadow:0 0 0 2px var(--dk-primary)}.react-flow__handle{background:var(--dk-crest-rose)}.react-flow__node:focus-visible .event-card{outline-color:var(--dk-focus)}.selection-actions strong{color:var(--dk-primary)}.edge-label button{color:var(--dk-text);background:var(--dk-surface);border-color:var(--dk-border)}.edge-selected button:first-child{border-color:var(--dk-primary);background:var(--dk-selection)}.react-flow__background{background:var(--dk-canvas)}.react-flow__background-pattern.dots{fill:var(--dk-grid)}.react-flow__minimap{border-color:var(--dk-map-outline);background:var(--dk-map-bg)}.react-flow__minimap-node{fill:var(--dk-map-node);stroke:var(--dk-map-outline)}.react-flow__minimap-node.selected{fill:var(--dk-map-selected)}.panel-splitter{background:var(--dk-neutral-soft);color:var(--dk-primary)}.panel-splitter:hover{background:var(--dk-crest-rose)}.panel-splitter:focus-visible{outline-color:var(--dk-focus);background:var(--dk-selection)}.app .status-area .storage-bar{color:var(--dk-muted)}.app .status-area .storage-bar.warning{color:var(--dk-warning);background:var(--dk-warning-bg)}.app .status-area .notice-bar{color:var(--dk-warning)}.app[data-mode=mobile] .mobile-navigation button[aria-current=page],.quick-filters button[aria-pressed=true],.mobile-story-card.selected{color:var(--dk-primary);border-color:var(--dk-primary);background:var(--dk-selection)}.danger{color:var(--dk-danger);border-color:var(--dk-danger-border)}.ending-badge,.ending-new,.kind-help{color:var(--dk-warning);background:var(--dk-neutral-soft)}input[type=checkbox]{accent-color:var(--dk-primary)}.board,.react-flow{background:var(--dk-canvas)}.react-flow__minimap-node.selected{stroke:var(--dk-map-outline)}.gallery-section,.tools-dialog,.drawer,.list-view,.mobile-story-list{background:var(--dk-surface)}.view-tabs{background:var(--dk-neutral-soft)}.view-tabs button[aria-pressed=true],.edge-label .split,.drop-prompt{color:var(--dk-primary)}.card-meta code,.event-card p,.event-card footer,.attachment-disclaimer,.gallery-notice{color:var(--dk-muted)}.status{background:var(--dk-neutral-soft);color:var(--dk-muted)}.status-靈感{background:var(--dk-warning-bg);color:var(--dk-warning)}.status-討論中{background:var(--dk-discussion-bg);color:var(--dk-discussion)}.status-確認{background:var(--dk-selection);color:var(--dk-primary)}