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5px;border-radius:2px;background:var(--brass-dark);color:var(--paper);vertical-align:middle}.custom-source-error{color:var(--stamp)!important}.wmts-layer-list-actions{display:flex;justify-content:flex-end;margin:2px 0 4px}.wmts-select-all-btn{padding:4px 10px;border:1px solid var(--rule);border-radius:2px;background:var(--paper);color:var(--rule);font-size:11px;cursor:pointer}.wmts-select-all-btn:hover{border-color:var(--ink);color:var(--ink)}.wmts-layer-list{max-height:180px;overflow-y:auto;border:1px solid var(--rule);border-radius:2px;background:var(--paper)}.wmts-layer-row{display:flex;align-items:center;gap:8px;padding:5px 8px;cursor:pointer;border-bottom:1px dashed var(--paper-dim);font-size:12px;color:var(--ink)}.wmts-layer-row:last-child{border-bottom:none}.wmts-layer-row:hover{background:var(--paper-dim)}.wmts-layer-row input[type=checkbox]{accent-color:var(--brass-dark);flex-shrink:0}.wmts-layer-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wmts-add-selected-btn{margin-top:8px;width:100%}.side-section{margin-bottom:14px}.side-section-head{width:100%;text-align:left;background:var(--paper-dim);border:1px solid var(--rule);padding:9px 10px;cursor:pointer;border-radius:2px;display:flex;justify-content:space-between;align-items:center;font-family:var(--sans);font-weight:700;font-size:12.5px;color:var(--ink)}.side-section-head:hover{background:var(--paper)}.side-section-head:after{content:"▸";font-size:10px;color:var(--rule);margin-left:8px;transition:transform .15s ease}.side-section.open>.side-section-head:after{transform:rotate(90deg)}.side-section-body{padding-top:8px}.side-section:not(.open) .side-section-body{display:none}#opacityBlock.side-section .side-section-head{background:var(--paper);border:none;padding:0 0 8px;margin-bottom:0}#opacityBlock.side-section 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var(--rule);border-radius:2px;box-shadow:0 8px 20px #0000004d;padding:8px 8px 6px}.layer-search-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.layer-search-count{font-size:11.5px;color:var(--rule);font-weight:600}.layer-search-collapse-btn{flex-shrink:0;width:22px;height:22px;padding:0;line-height:1;background:none;border:1px solid var(--rule);border-radius:2px;font-size:10px;color:var(--rule);cursor:pointer}.layer-search-collapse-btn:hover{border-color:var(--brass-dark);color:var(--brass-dark)}.layer-search-panel.collapsed .layer-search-list{display:none}.layer-search-list{display:flex;flex-direction:column;gap:5px;max-height:360px;overflow-y:auto;-webkit-overflow-scrolling:touch}.layer-search-item{padding:7px 9px;border:1px solid var(--rule);border-radius:3px;background:var(--paper);cursor:pointer;transition:background .15s ease,border-color .15s ease}.layer-search-item:hover{background:var(--paper-dim);border-color:var(--brass-dark)}.layer-search-item-title{font-size:12.5px;color:var(--ink);line-height:1.35}.layer-search-item-meta{font-size:11px;color:var(--rule);margin-top:2px}.layer-search-empty{font-size:12px;color:var(--rule);padding:6px 2px;line-height:1.6}.layer-search-list-notice{font-size:11px;color:var(--brass-dark);padding:4px 2px 6px;line-height:1.5}.favorites-list,.recent-list{display:flex;flex-direction:column;gap:5px;max-height:280px;overflow-y:auto;-webkit-overflow-scrolling:touch}.favorites-empty,.recent-empty{font-size:12px;color:var(--rule);padding:4px 2px;line-height:1.6}.favorites-item,.recent-item{display:flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid var(--rule);border-radius:3px;background:var(--paper);cursor:pointer;transition:background .15s ease,border-color .15s 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li{margin-bottom:4px}.onboarding-modal-actions{display:flex;flex-direction:column;gap:8px}.onboarding-modal-btn{width:100%;padding:10px 12px;border-radius:2px;font-family:var(--sans);font-size:13px;font-weight:700;cursor:pointer;border:1px solid var(--rule)}.onboarding-modal-btn.primary{background:var(--brass-dark);border-color:var(--brass-dark);color:var(--paper)}.onboarding-modal-btn.primary:hover{background:var(--ink);border-color:var(--ink)}.onboarding-modal-btn.secondary{background:var(--paper);color:var(--ink)}.onboarding-modal-btn.secondary:hover{background:var(--paper-dim);border-color:var(--brass-dark)}.onboarding-modal-btn.text{border:none;background:none;color:var(--rule);font-weight:400;text-decoration:underline;padding:4px 12px}.onboarding-modal-btn.text:hover{color:var(--stamp)}.tour-highlight{position:fixed;z-index:130;border:2px solid var(--brass-dark);border-radius:4px;box-shadow:0 0 0 9999px #0f0f0a9e;pointer-events:none;transition:top .2s ease,left .2s ease,width .2s ease,height .2s ease}.tour-tooltip{position:fixed;z-index:131;width:280px;max-width:calc(100vw - 32px);background:var(--paper);border:1px solid var(--rule);border-radius:4px;box-shadow:0 8px 24px #00000059;padding:14px 16px;transition:top .2s ease,left .2s ease}.tour-tooltip-step{font-size:11px;color:var(--rule);font-weight:600;letter-spacing:.02em}.tour-tooltip-title{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink);margin:4px 0 6px;line-height:1.35}.tour-tooltip-desc{font-size:12.5px;color:var(--ink);line-height:1.55;margin:0}.tour-tooltip-extra{margin:8px 0 0;font-size:12px;color:var(--brass-dark);font-weight:700;line-height:1.5}.tour-tooltip-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.tour-tooltip-actions-right{display:flex;gap:6px}.tour-btn-skip{background:none;border:none;color:var(--rule);font-family:var(--sans);font-size:11.5px;text-decoration:underline;cursor:pointer;padding:4px 2px}.tour-btn-skip:hover{color:var(--stamp)}.tour-btn-prev,.tour-btn-next{font-family:var(--sans);font-size:12px;font-weight:700;border-radius:2px;padding:7px 12px;cursor:pointer}.tour-btn-prev{background:var(--paper);border:1px solid var(--rule);color:var(--ink)}.tour-btn-prev:hover{background:var(--paper-dim);border-color:var(--brass-dark)}.tour-btn-next{background:var(--brass-dark);border:1px solid var(--brass-dark);color:var(--paper)}.tour-btn-next:hover{background:var(--ink);border-color:var(--ink)}.guide-drawer-overlay{position:fixed;inset:0;background:#0f0f0a73;z-index:120}.guide-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:92vw;background:var(--paper);box-shadow:-8px 0 24px #00000059;z-index:121;display:flex;flex-direction:column;overflow:hidden}.guide-drawer-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 18px;border-bottom:1px solid var(--rule);flex-shrink:0}.guide-drawer-title{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--ink);margin:0}.guide-drawer-close{flex-shrink:0;width:28px;height:28px;padding:0;background:none;border:1px solid var(--rule);border-radius:2px;color:var(--ink);font-size:14px;cursor:pointer}.guide-drawer-close:hover{background:var(--paper-dim);border-color:var(--brass-dark)}.guide-drawer-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 18px 24px}.guide-acc-item{border-bottom:1px dashed var(--paper-dim)}.guide-acc-item:last-child{border-bottom:none}.guide-acc-head{width:100%;text-align:left;background:none;border:none;padding:12px 2px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--sans);font-weight:700;font-size:13px;color:var(--ink)}.guide-acc-head:after{content:"▸";font-size:10px;color:var(--rule);margin-left:8px;transition:transform .15s ease}.guide-acc-item.open .guide-acc-head:after{transform:rotate(90deg)}.guide-acc-body{display:none;padding:0 2px 14px;font-size:12.5px;color:var(--ink);line-height:1.65;white-space:pre-line}.guide-acc-item.open .guide-acc-body{display:block}@media(max-width:640px){.tour-tooltip{width:calc(100vw - 32px)}.guide-drawer{width:100vw;max-width:100vw}.onboarding-modal-card{padding:18px 16px 14px}}.legend-modal-overlay{position:fixed;inset:0;background:#0f0f0a99;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.legend-modal-card{position:relative;max-width:520px;width:100%;max-height:80vh;background:var(--paper);border:1px solid var(--rule);border-radius:4px;box-shadow:0 12px 32px #0006;padding:36px 16px 16px;overflow:hidden;display:flex;flex-direction:column}.legend-modal-close{position:absolute;top:8px;right:8px;width:28px;height:28px;padding:0;background:var(--paper);border:1px solid var(--rule);border-radius:2px;color:var(--ink);font-size:14px;cursor:pointer}.legend-modal-close:hover{background:var(--paper-dim);border-color:var(--brass-dark)}.legend-modal-body{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center}.legend-modal-img{max-width:100%;max-height:70vh;display:block}.legend-modal-error{font-size:13px;color:var(--ink);text-align:center;margin:0}#mobileSearchBar,.sheet-handle,#mobileModeBtn,#mobileModePopover,.floating-layer-name,.floating-layer-fav-btn,.floating-clear-btn,.mobile-search-mode-btn,.address-input-clear-btn,.mobile-tw-browse{display:none}@media(max-width:768px){:root{--mobile-topbar-h:52px;--mobile-sheet-peek:60px;--mobile-sheet-full:calc(var(--vvh, 100svh) * .75)}#mobileSearchBar{display:block;position:fixed;left:50%;top:calc(env(safe-area-inset-top) + 10px);transform:translate(-50%);width:90%;max-width:520px;z-index:40;transition:width .32s cubic-bezier(.4,0,.2,1),left .32s cubic-bezier(.4,0,.2,1),transform .32s cubic-bezier(.4,0,.2,1)}#mobileSearchBar.mobile-search-collapsed{left:calc(100% - 54px - env(safe-area-inset-right));transform:translate(0);width:44px;max-width:44px;overflow:hidden}#mobileSearchBar.mobile-search-collapsed .address-suggest,#mobileSearchBar.mobile-search-collapsed .layer-search-panel{display:none}#mobileSearchBar .search-row{background:var(--paper);border:1px solid var(--rule);border-radius:22px;padding:5px 6px;box-shadow:0 4px 16px #00000052;gap:5px;overflow:hidden;justify-content:center;align-items:center;transition:padding .32s cubic-bezier(.4,0,.2,1),gap .32s cubic-bezier(.4,0,.2,1),box-shadow .32s cubic-bezier(.4,0,.2,1),background .32s cubic-bezier(.4,0,.2,1),border-color .32s cubic-bezier(.4,0,.2,1)}#mobileSearchBar .address-input{border:none;background:transparent;border-radius:0;font-size:14px;padding:9px 8px;min-height:24px;flex:1 1 auto;min-width:0;opacity:1;transition:flex-basis .32s cubic-bezier(.4,0,.2,1),width .32s cubic-bezier(.4,0,.2,1),opacity .2s ease,margin .32s cubic-bezier(.4,0,.2,1),padding .32s cubic-bezier(.4,0,.2,1)}#mobileSearchBar .address-input:focus{outline:none;border-color:transparent}#mobileSearchBar .address-search-btn{width:40px;height:40px;border-radius:50%;flex-shrink:0;transition:transform .32s cubic-bezier(.4,0,.2,1)}.address-input-clear-btn:not([hidden]){display:flex;align-items:center;justify-content:center}#mobileSearchBar #locateSearchBtn{transition:flex-basis .32s cubic-bezier(.4,0,.2,1),width .32s cubic-bezier(.4,0,.2,1),opacity .2s ease,margin .32s cubic-bezier(.4,0,.2,1)}#mobileSearchBar.mobile-search-collapsed .search-row{width:44px;height:44px;padding:0;gap:0;border-color:transparent;background:transparent;box-shadow:none}#mobileSearchBar.mobile-search-collapsed .address-input,#mobileSearchBar.mobile-search-collapsed #locateSearchBtn,#mobileSearchBar.mobile-search-collapsed #mobileSearchModeBtn,#mobileSearchBar.mobile-search-collapsed #layerSearchClearBtn,#mobileSearchBar.mobile-search-collapsed #addressInputClearBtn{flex:0 0 0;width:0;min-width:0;opacity:0;margin:0;padding:0;border:none;pointer-events:none;overflow:hidden}body.mobile-search-mode-layer #mobileSearchBar.mobile-search-collapsed #mobileSearchModeBtn{flex:0 0 36px;width:36px;height:36px;min-width:36px;opacity:1;margin:0;padding:0;border:1px solid var(--ink);pointer-events:auto;overflow:visible}#mobileSearchBar .address-suggest{position:absolute;top:calc(100% + 6px);left:0;right:0;border-radius:12px;max-height:min(360px,55vh)}#mobileSearchBar .layer-search-panel{top:calc(100% + 6px);left:0;right:0;border-radius:12px;max-height:min(360px,55vh);overflow-y:auto;-webkit-overflow-scrolling:touch}#mobileSearchBar .layer-search-panel .layer-search-list{max-height:none}#mobileSearchBar .mobile-search-mode-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;flex-shrink:0;font-size:15px;padding:0;transition:flex-basis .32s cubic-bezier(.4,0,.2,1),width .32s cubic-bezier(.4,0,.2,1),opacity .2s ease,margin .32s cubic-bezier(.4,0,.2,1)}#mobileSearchBar .layer-search-row,body.mobile-search-mode-layer #mobileSearchBar .address-search-row{display:none}body.mobile-search-mode-layer #mobileSearchBar .layer-search-row{display:flex}body.mobile-search-mode-layer #mobileSearchBar .address-suggest,body.mobile-search-mode-address #mobileSearchBar .layer-search-panel{display:none}body.mobile-search-mode-layer .search-block:not(.layer-search-block){display:none}body.mobile-search-mode-address .layer-search-block,.locate-btn,.draw-toggle-btn,.ol-zoom{display:none}.draw-toolbar{top:calc(env(safe-area-inset-top) + var(--mobile-topbar-h) + 10px);right:calc(10px + env(safe-area-inset-right));max-height:min(420px,58vh);overflow-y:auto;-webkit-overflow-scrolling:touch}.draw-tool-btn{padding:9px 4px;min-height:44px}.draw-color-swatch,.draw-color-custom{width:26px;height:26px}body.mobile-sheet-open .draw-toolbar{max-height:calc(var(--vvh, 100svh) * .25 - env(safe-area-inset-top) - var(--mobile-topbar-h) - 20px);overflow-y:auto;-webkit-overflow-scrolling:touch}.locate-toast{top:calc(env(safe-area-inset-top) + var(--mobile-topbar-h) + 10px);right:10px}#stamp{width:64px;height:64px;right:calc(8px + env(safe-area-inset-right));bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 56px)}#stamp .stamp-year{font-size:15px}#stamp .stamp-label{font-size:7px;max-width:52px}#opacityBlock{display:none!important}.floating-opacity{display:none!important;left:calc(68px + env(safe-area-inset-left));right:calc(8px + env(safe-area-inset-right));bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 8px);width:auto;min-width:0;max-width:none;flex-wrap:wrap;row-gap:8px;border-radius:14px;padding:10px 14px;z-index:22}.floating-opacity.show.has-layer{display:flex!important}.floating-layer-name{display:block;order:1;flex:1 1 auto;min-width:0;font-family:var(--serif);font-size:13px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.floating-layer-fav-btn,.floating-clear-btn{display:flex;flex-shrink:0;width:24px;height:24px;font-size:12px}.floating-layer-fav-btn{order:2}.floating-clear-btn{order:3}.floating-opacity .opacity-val{order:4}.floating-opacity .field-label{order:5;flex-basis:100%;display:none;margin:2px 0 0}.floating-opacity input[type=range]{order:6;flex-basis:100%;display:none;height:32px}.floating-opacity.expanded .field-label,.floating-opacity.expanded input[type=range]{display:block}#mobileModeBtn{display:flex;align-items:center;justify-content:center;position:fixed;z-index:50;left:calc(10px + env(safe-area-inset-left));bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 56px);width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--paper);border:2px solid var(--brass);box-shadow:0 3px 12px #00000059;cursor:grab;touch-action:none}#mobileModeBtn:active{cursor:grabbing}#mobileModeBtn svg{width:20px;height:20px}#mobileModeBtn.active{background:var(--stamp);border-color:var(--stamp)}#mobileModePopover{display:none;position:fixed;z-index:50;left:calc(10px + env(safe-area-inset-left));bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 112px);width:min(220px,calc(100vw - 32px));background:var(--paper);border:1px solid var(--rule);border-radius:12px;box-shadow:0 8px 24px #00000059;padding:8px}#mobileModePopover.open{display:block}.mobile-mode-popover-title{font-size:11px;font-weight:700;color:var(--rule);letter-spacing:.03em;padding:4px 8px 6px}.mobile-mode-option{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;padding:8px 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24px);max-height:32vh}.search-batch-bar{bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 8px);max-width:calc(100% - 24px)}#custom-timeline-dock{bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 8px);width:calc(100% - 24px)}.draw-storage-toast{bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 8px);right:10px}#sidebar{position:fixed;inset:auto 0 0;width:100%;height:var(--mobile-sheet-full);max-height:var(--mobile-sheet-full);border-radius:16px 16px 0 0;border-bottom:none;box-shadow:0 -6px 24px #00000059;padding-bottom:env(safe-area-inset-bottom);transform:translateY(0);transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:20}#sidebar.dragging{transition:none}#sidebar.collapsed{width:100%;height:var(--mobile-sheet-full);top:auto;bottom:0;border-radius:16px 16px 0 0;box-shadow:0 -6px 24px #00000059;transform:translateY(calc(var(--mobile-sheet-full) - var(--mobile-sheet-peek)))}#sidebar.collapsed .sidebar-header{padding:8px 16px 6px;height:auto;align-items:center;justify-content:space-between}#sidebar.collapsed #toggleSidebar{width:36px;height:36px;border-radius:6px}#sidebar #toggleSidebar{width:36px;height:36px;font-size:15px}.sheet-handle{display:flex;align-items:center;justify-content:center;width:100%;min-height:26px;padding:8px 0 4px;cursor:grab;touch-action:none;flex-shrink:0}.sheet-handle:active{cursor:grabbing}.sheet-handle-bar{width:40px;height:5px;border-radius:3px;background:var(--rule);opacity:.6}.sidebar-header{flex-shrink:0}.sidebar-body{touch-action:pan-y;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-bottom:calc(18px + env(safe-area-inset-bottom))}.side-section-head,.source-head,.category-head,.subcategory-head{min-height:44px}.layer-item{min-height:44px;padding-top:9px;padding-bottom:9px}.layer-year,.layer-title{font-size:13px}.avail-tab-btn{min-height:44px;font-size:12.5px}.avail-select-item{min-height:44px}.avail-select-checkbox{width:20px;height:20px}.mode-switch button,.segmented button,.layer-search-item,.favorites-item,.recent-item{min-height:44px}.layer-list-toggle{min-height:40px;line-height:24px}.layer-legend-btn{position:relative}.layer-legend-btn:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px}input[type=range]{min-height:32px}.opacity-row input[type=range]{height:32px}.current-layer-fav-btn,.location-clear-btn{width:32px;height:32px}.address-search-btn,.locate-search-btn{width:40px;height:40px}.layer-search-list{max-height:38vh}.favorites-list,.recent-list{max-height:32vh}body.mobile-sheet-open .floating-opacity.show.has-layer,body.mobile-mode-timeline #stamp,body.mobile-mode-multi #stamp,body.mobile-mode-timeline .floating-opacity.show.has-layer{display:none!important}body.mobile-mode-compare #mobileSearchBar,body.mobile-mode-timeline #mobileSearchBar,body.mobile-mode-multi #mobileSearchBar{display:none}#mapTimelineBar{bottom:calc(var(--mobile-sheet-peek) + env(safe-area-inset-bottom) + 8px);width:calc(100% - 24px);max-height:min(160px,26vh);padding:6px 10px 8px}.map-timeline-bar-head{padding-bottom:3px;margin-bottom:4px;gap:4px 6px}#mapTimelineBar .map-timeline-scale-switch button,#mapTimelineBar .map-timeline-source-switch button{padding:2px 6px;font-size:10px}#mapTimelineBar .map-timeline-refresh-btn{padding:2px 7px;font-size:10px}#mapTimelineBar .timeline-dots{padding:2px;gap:4px}#mapTimelineBar .timeline-dot-wrap{min-width:22px}#mapTimelineBar .timeline-dot{width:9px;height:9px}#mapTimelineBar .timeline-dot-label{font-size:9px}#mapTimelineBar .timeline-slider-row{margin:0 0 2px}#mapTimelineBar .timeline-play-btn,#mapTimelineBar .timeline-speed-btn{padding:2px 8px;font-size:10px}.legend-modal-overlay{padding:0}.legend-modal-card{max-width:100vw;width:100vw;height:100%;max-height:100%;border-radius:0;padding:44px 12px 12px}.legend-modal-img{max-height:calc(100vh - 80px)}.mobile-tw-browse:not([hidden]){display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.source-group.mobile-tw-accordion-hidden{display:none}.mobile-tw-macro-row,.mobile-tw-area-row{display:flex;flex-wrap:nowrap;justify-content:space-between;gap:7px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 2px 6px}.mobile-tw-macro-btn,.mobile-tw-area-btn{flex-shrink:0;min-height:36px;padding:6px 12px;font-size:13px}.mobile-tw-hint{font-size:12px;color:var(--rule);padding:4px 2px;line-height:1.6}.mobile-tw-sources{display:flex;flex-direction:column;gap:0}.layer-picker-panel .mobile-tw-macro-row,.layer-picker-panel .mobile-tw-area-row{flex-wrap:wrap;justify-content:flex-start;overflow-x:visible}}@media(max-width:480px){#mobileSearchBar{width:94%}#mobileSearchBar .address-input{font-size:13.5px}:root{--mobile-topbar-h:48px}#stamp{width:52px;height:52px}#stamp .stamp-year{font-size:13px}#stamp .stamp-label{display:none}.draw-toolbar,#mobileModePopover{width:min(200px,calc(100vw - 20px))}.layer-search-item,.favorites-item,.recent-item,.avail-select-item{padding-left:8px;padding-right:8px}.search-batch-bar{padding:7px 12px;gap:10px}.search-batch-btn{padding:5px 9px;font-size:11px}}