:root{--bg: #f8f9fb;--surface: #ffffff;--surface2: #f1f3f7;--surface3: #e8ebf2;--border: #dde1ea;--border-hi: #c4cad8;--border-lo: #f0f1f4;--text: #111827;--text-muted: #4b5563;--text-faint: #9ca3af;--accent: #4f46e5;--accent-light: #6366f1;--accent-pale: #eef2ff;--accent-glow: rgba(79,70,229,.15);--green: #16a34a;--red: #dc2626;--r: 8px;--r-sm: 5px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 12px rgba(0,0,0,.1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;font-size:14px}#app{overflow:hidden;width:100%;max-width:100vw;box-sizing:border-box;display:grid;grid-template-rows:52px 1fr 100px;grid-template-columns:330px 1fr;grid-template-areas:"header  header" "sidebar map" "slider  slider";height:100vh;height:100dvh}#header{grid-area:header;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 18px;gap:12px;z-index:1400;position:relative;box-shadow:var(--shadow-sm)}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}.logo-icon{height:48px;width:auto;flex-shrink:0;display:block}.logo-text{font-family:Cormorant Garamond,serif;font-weight:600;font-size:24px;letter-spacing:2.5px;text-transform:uppercase;color:var(--text)}.logo-tagline{font-family:Cormorant Garamond,serif;font-weight:300;font-size:11px;letter-spacing:1.5px;font-style:italic;color:var(--text-faint);white-space:nowrap}.sidebar-toggle-btn{display:none;width:32px;height:32px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;font-size:16px;align-items:center;justify-content:center;flex-shrink:0}.sidebar-toggle-btn:hover{background:var(--surface2);color:var(--text)}.add-menu-toggle{display:none!important}.add-menu{display:flex;align-items:center;gap:6px}#add-menu-backdrop{display:none}#sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:1199}.hdivider{width:1px;height:20px;background:var(--border)}.header-right{margin-left:auto;display:flex;gap:7px;align-items:center}.lang-switcher-wrap{display:flex;align-items:center;gap:1px}.lang-switcher-wrap .lang-globe{font-size:14px;line-height:1;flex-shrink:0;filter:grayscale(100%)}.lang-switcher{font-size:11px;font-weight:600;letter-spacing:.04em;background:transparent;color:var(--text);border:none;border-radius:6px;padding:3px 2px;cursor:pointer;height:28px}.lang-switcher:hover{color:var(--accent)}.disabled-readonly{opacity:.45;cursor:not-allowed}.visibility-toggle{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.visibility-toggle input{cursor:pointer}input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;flex-shrink:0;border:1.5px solid var(--border-hi);border-radius:3px;background:#fff;cursor:pointer;position:relative;transition:border-color .15s}input[type=checkbox]:checked{border-color:#60a5fa}input[type=checkbox]:checked:after{content:"";position:absolute;left:3px;top:0;width:5px;height:9px;border:2px solid #60a5fa;border-top:none;border-left:none;transform:rotate(45deg)}.app-toast{position:fixed;left:50%;top:64px;transform:translate(-50%) translateY(-100%);background:var(--surface, #222);color:var(--text, #fff);border:1px solid var(--border, #444);border-radius:var(--r-sm, 8px);padding:7px 14px;font-size:12px;box-shadow:var(--shadow-sm, 0 4px 16px rgba(0,0,0,.2));opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:30000;white-space:nowrap}.app-toast.show{opacity:1}.sign-in-prompt{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:30001;pointer-events:none;opacity:0;transition:opacity .2s ease}.sign-in-prompt.show{opacity:1;pointer-events:auto}.sign-in-prompt-card{background:var(--surface, #fff);border:1px solid var(--border, #e5e7eb);border-radius:14px;padding:24px 28px;text-align:center;box-shadow:0 8px 40px #0000002e;max-width:300px;width:90%}.sign-in-prompt-title{font-size:16px;font-weight:700;color:var(--text, #1a1a2e);margin-bottom:8px}.sign-in-prompt-body{font-size:15px;color:var(--text-muted, #6b7280);line-height:1.5}#auth-area{display:flex;align-items:center}.user-chip{position:relative;display:flex;align-items:center;gap:7px;cursor:pointer;padding:3px 8px 3px 3px;border-radius:999px;border:1px solid var(--border);background:var(--surface2)}.user-chip:hover{border-color:var(--accent)}.user-chip-avatar{width:24px;height:24px;border-radius:50%;display:block}.user-chip-name{font-size:12px;font-weight:600;color:var(--text);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--shadow-sm);padding:6px;z-index:10001;min-width:110px}.user-menu.open{display:block}.user-menu .btn{width:100%;justify-content:center}.btn{font-family:Inter,sans-serif;font-size:12px;font-weight:500;padding:6px 13px;border-radius:var(--r-sm);border:1px solid var(--border);cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:5px;line-height:1;white-space:nowrap;background:var(--surface);color:var(--text-muted)}.btn:hover{background:var(--surface2);color:var(--text);border-color:var(--border-hi)}.btn-primary{background:#60a5fa;color:#fff;border-color:#60a5fa}.btn-primary:hover{background:#3b82f6;border-color:#3b82f6}.btn-sm{font-size:11px;padding:4px 9px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-icon{line-height:1}.add-menu .btn-icon{font-size:1.5em}.btn-scan{font-size:12px;padding:6px 9px;border:1px solid var(--border)}.btn-scan .btn-icon{font-size:1.7em;margin-right:4px;vertical-align:middle}.btn-icon-lens svg{display:block;width:1em;height:1em}.btn:disabled:hover{background:var(--surface);border-color:var(--border)}.btn-primary:disabled:hover{background:var(--accent);border-color:var(--accent)}#map-wrap{grid-area:map;position:relative;overflow:hidden}#map{width:100%;height:100%}#map .leaflet-tile-pane{filter:sepia(20%) saturate(90%) brightness(101%) contrast(98%)}#click-hint{position:absolute;top:14px;left:50%;transform:translate(-50%);background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--accent);color:var(--accent);font-size:12px;font-weight:600;padding:7px 18px;border-radius:20px;pointer-events:none;z-index:500;opacity:0;transition:opacity .25s;white-space:nowrap;box-shadow:var(--shadow)}#click-hint.show{opacity:1}#sidebar{grid-area:sidebar;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-sm)}#filter-panel{flex-shrink:0;position:relative}.filter-icon-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;border:none;border-radius:var(--r-sm);background:transparent;color:var(--text-faint);cursor:pointer;transition:color .12s,background .12s;margin-right:4px}.filter-icon-btn:hover{color:var(--text);background:var(--surface3)}.filter-icon-btn.active{color:var(--accent)}#filter-tree{position:fixed;z-index:100;padding:6px 5px 8px;display:flex;flex-direction:column;gap:2px;max-height:60vh;overflow-y:auto;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}#filter-tree::-webkit-scrollbar{width:4px}#filter-tree::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}#filter-tree.collapsed{display:none}.tree-row{display:flex;align-items:center;gap:5px;border-radius:var(--r-sm);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .1s}.tree-row:hover{background:var(--surface2)}.tree-l1-row{padding:5px 6px 5px 3px}.tree-l2-row{padding:4px 6px 4px 3px;margin-left:16px}.tree-l3-row{padding:3px 6px 3px 3px;margin-left:32px}.tree-caret{font-size:8px;color:var(--text-faint);width:11px;text-align:center;flex-shrink:0;transition:transform .18s}.tree-caret.open{transform:rotate(90deg)}.tree-l1-icon{font-size:13px;flex-shrink:0;filter:grayscale(100%)}.tree-l2-icon{filter:grayscale(100%)}.tree-l1-label{font-size:12px;font-weight:700;color:var(--text);flex:1}.tree-l2-label{font-size:11px;font-weight:600;color:var(--text-muted);flex:1}.tree-l3-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.tree-l3-label{font-size:11px;color:var(--text-muted);flex:1}.tree-count{font-size:10px;color:var(--text-faint);font-variant-numeric:tabular-nums;background:var(--surface2);padding:0 5px;border-radius:10px;min-width:18px;text-align:center}.tree-l1-row:hover .tree-count,.tree-l2-row:hover .tree-count,.tree-l3-row:hover .tree-count{background:var(--surface3)}.tree-cb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:13px;height:13px;border:1.5px solid var(--border-hi);border-radius:3px;background:#fff;cursor:pointer;flex-shrink:0;position:relative;transition:all .12s}.tree-cb:checked{background:#fff;border-color:#60a5fa}.tree-cb:checked:after{content:"";position:absolute;left:2px;top:-1px;width:5px;height:9px;border:2px solid #60a5fa;border-top:none;border-left:none;transform:rotate(45deg)}.tree-cb:indeterminate{background:#fff;border-color:#60a5fa}.tree-cb:indeterminate:after{content:"";position:absolute;left:1px;top:4px;width:7px;height:2px;background:#60a5fa}.tree-l2-group{display:flex;flex-direction:column;gap:1px}.tree-l2-group.collapsed{display:none}.tree-l3-group{display:flex;flex-direction:column;gap:1px}.tree-l3-group.collapsed{display:none}#event-search-wrap{flex-shrink:0;padding:7px 8px;border-bottom:1px solid var(--border);background:var(--surface)}#event-search{width:100%;font-family:Inter,sans-serif;font-size:12px;padding:6px 10px 6px 28px;border-radius:var(--r-sm);border:1px solid var(--border);background:#fff;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}#event-search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);background:#fff}#event-search::placeholder{color:var(--text-faint)}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--text-faint);pointer-events:none}#event-search-wrap{position:relative}#event-list-wrap{flex:1;overflow-y:auto;padding:0}#event-list-wrap::-webkit-scrollbar{width:4px}#event-list-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.list-header{display:flex;align-items:center;gap:0;padding:5px 11px 4px;background:var(--surface2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}.list-header-col{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:none;letter-spacing:0;cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:3px;transition:color .12s}.list-header-col:hover{color:var(--text)}.list-header-col.active{color:var(--accent)}.list-header .list-col{flex-direction:row;align-items:center;justify-content:flex-start}.list-header .col-date{justify-content:flex-end}.sort-arrow{font-size:9.75px;line-height:1;letter-spacing:2px}.sort-inactive{opacity:.35}.sort-active{opacity:1}.list-col{display:flex}.col-type{width:30%;flex-shrink:0;flex-direction:column;gap:2px;overflow:hidden}.col-name{flex:1;min-width:0;flex-direction:column;gap:1px}.col-date{width:20%;flex-shrink:0;flex-direction:column;align-items:flex-end;gap:3px}.event-card{display:flex;align-items:flex-start;gap:0;padding:7px 11px 6px;cursor:pointer;border-bottom:1px solid var(--border-lo, #f1f1f1);transition:background .1s;animation:cardIn .24s ease forwards;opacity:0}@keyframes cardIn{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}.event-card:hover{background:var(--surface2)}.event-card.selected{background:var(--accent-pale)}.event-card.selected .card-title{color:var(--accent)}.event-card.private-record{cursor:default;opacity:.7}.event-card.private-record .card-title{color:var(--text-muted);font-style:italic}.imprecise-label{background:#f59e0bd9;color:#fff;font-size:11px;font-weight:600;letter-spacing:.3px;padding:2px 7px;border-radius:10px;white-space:nowrap;pointer-events:none}.hide-location-toggle{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:13px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.hide-location-toggle input[type=checkbox]{width:14px;height:14px;cursor:pointer;accent-color:var(--accent)}.hide-location-hint{font-size:11px;opacity:.75}.type-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;display:none}.type-label{font-size:10px;font-weight:600;color:var(--text-muted);line-height:1.35;white-space:normal;word-break:break-word}.type-icon{font-size:15px;line-height:1;vertical-align:middle;filter:grayscale(100%)}.card-title{font-size:12px;font-weight:600;color:var(--text);line-height:1.35}.card-place{font-size:10px;color:var(--text-faint);line-height:1.3;margin-top:1px}.card-year{font-size:11px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;text-align:right;line-height:1.3}.card-actions{display:flex;align-items:center;gap:3px;flex-shrink:0}.card-lock-icon{font-size:15px;line-height:1;opacity:.7;filter:grayscale(100%)}.card-edit-btn{font-size:15px;color:var(--text-faint);cursor:pointer;padding:1px 4px;border-radius:var(--r-sm);border:1px solid transparent;background:none;transition:all .12s;line-height:1;filter:grayscale(100%)}.card-edit-btn:hover{background:var(--surface3);border-color:var(--border);color:var(--text)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 16px;text-align:center;color:var(--text-faint);gap:7px}.empty-icon{font-size:26px;opacity:.5}.empty-text{font-size:12px;line-height:1.6;color:var(--text-muted)}.sidebar-footer{padding:8px 12px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0;background:var(--surface2);gap:6px}.sidebar-footer .event-tally{margin-right:auto}.event-tally{font-size:11px;color:var(--text-muted)}.event-tally strong{color:var(--text)}#slider-area{grid-area:slider;background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:16px;box-shadow:0 -1px 0 var(--border)}.slider-center{flex:1;display:flex;flex-direction:column;gap:6px}.range-slider-wrap{position:relative;height:24px;display:flex;align-items:center}.range-slider-track{position:absolute;left:0;right:0;height:6px;border-radius:3px;background:var(--surface3)}.range-slider-fill{position:absolute;height:6px;border-radius:3px;background:var(--accent);cursor:grab;pointer-events:auto;z-index:2}.range-slider-fill:active{cursor:grabbing}.range-slider-wrap input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;position:absolute;left:0;right:0;width:100%;height:24px;margin:0;background:transparent;outline:none;border:none;cursor:pointer;pointer-events:none;z-index:3}.range-slider-wrap input[type=range]:hover,.range-slider-wrap input[type=range]:focus,.range-slider-wrap input[type=range]:active{z-index:4}.range-slider-wrap input[type=range]::-webkit-slider-runnable-track{background:transparent;height:24px}.range-slider-wrap input[type=range]::-moz-range-track{background:transparent;height:24px}.range-slider-wrap input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;pointer-events:auto;width:23px;height:23px;border-radius:50%;margin-top:0;background:#fff;border:3px solid var(--accent);cursor:pointer;box-shadow:0 0 0 3px var(--accent-glow),0 1px 5px #00000026;transition:transform .1s}.range-slider-wrap input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.range-slider-wrap input[type=range]::-moz-range-thumb{pointer-events:auto;width:23px;height:23px;border-radius:50%;background:#fff;border:3px solid var(--accent);cursor:pointer}.slider-bubble{position:fixed;left:0;top:0;transform:translate(-50%) translateY(4px);background:var(--accent);color:#fff;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;padding:3px 7px;border-radius:var(--r-sm);white-space:nowrap;pointer-events:none;opacity:0;z-index:1150;transition:opacity .12s ease,transform .12s ease}.slider-bubble:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:4px solid transparent;border-top-color:var(--accent)}.slider-bubble.show{opacity:1;transform:translate(-50%) translateY(0)}.slider-ticks{position:relative;height:14px}.tick-label{position:absolute;transform:translate(-50%);font-size:10px;color:var(--text-faint);font-variant-numeric:tabular-nums;font-weight:500;white-space:nowrap}.playback-controls{display:flex;align-items:center;gap:5px;flex-shrink:0}.ctrl-btn{width:29px;height:29px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;font-size:16.5px;display:flex;align-items:center;justify-content:center;transition:all .15s}.ctrl-btn:hover{background:var(--surface2);color:var(--text);border-color:var(--border-hi)}.play-ctrl{width:36px;height:36px;background:var(--accent);border-color:var(--accent);color:#fff;font-size:13px}.play-ctrl:hover{background:#4338ca}.play-ctrl.playing{background:var(--green);border-color:var(--green)}.follow-btn{color:var(--text-faint)}.follow-btn.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft,rgba(99,102,241,.1))}.info-sheet{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200}.info-sheet.open{display:flex;flex-direction:column;justify-content:flex-end}.info-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000059}.info-sheet-panel{position:relative;background:#fff;border-radius:14px 14px 0 0;display:flex;flex-direction:column;height:calc(100dvh - 56px);max-height:calc(100dvh - 56px);overflow:hidden;box-shadow:0 -4px 24px #00000026}.info-sheet-header{display:flex;align-items:center;padding:10px 12px 0;border-bottom:1px solid #e5e7eb;gap:8px;flex-shrink:0}.info-sheet-tabs{display:flex;gap:4px;flex:1}.info-tab{padding:6px 14px;border:none;border-bottom:2px solid transparent;background:none;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-muted, #6b7280);border-radius:6px 6px 0 0;transition:color .15s,border-color .15s}.info-tab.active{color:var(--accent, #6366f1);border-bottom-color:var(--accent, #6366f1)}.info-tab:hover:not(.active){background:#f3f4f6}.info-sheet-close{width:28px;height:28px;border:none;background:none;cursor:pointer;font-size:14px;color:var(--text-muted, #6b7280);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .15s}.info-sheet-close:hover{background:#f3f4f6}.info-sheet-frame{flex:1;border:none;width:100%}#geocoder-wrap{position:absolute;top:14px;right:14px;z-index:500;width:260px;font-family:Inter,sans-serif}.leaflet-top.leaflet-right{top:58px}.locate-control a{display:flex;align-items:center;justify-content:center;width:30px;height:30px;font-size:15px;line-height:1;background:var(--surface);color:var(--text)}#geocoder-input{width:100%;font-size:12px;font-family:Inter,sans-serif;padding:7px 32px;border-radius:var(--r);border:1px solid var(--border);background:#fffffff7;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--text);outline:none;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}#geocoder-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow),var(--shadow)}#geocoder-input::placeholder{color:var(--text-faint)}.geocoder-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:13px;pointer-events:none;line-height:1}#geocoder-clear{position:absolute;right:9px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--text-faint);cursor:pointer;display:none;line-height:1;background:none;border:none;padding:0}#geocoder-clear:hover{color:var(--text)}#geocoder-results{display:none;margin-top:4px;background:var(--surface);border:1px solid var(--border-hi);border-radius:var(--r);box-shadow:var(--shadow);max-height:240px;overflow-y:auto}#geocoder-results.open{display:block}#geocoder-results::-webkit-scrollbar{width:4px}#geocoder-results::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.geo-result{padding:8px 11px;cursor:pointer;font-size:12px;color:var(--text);border-bottom:1px solid var(--surface2);display:flex;flex-direction:column;gap:2px;transition:background .1s}.geo-result:last-child{border-bottom:none}.geo-result:hover,.geo-result.highlighted{background:var(--accent-pale)}.geo-result-name{font-weight:600;line-height:1.3}.geo-result-detail{font-size:10px;color:var(--text-faint);line-height:1.3}.geo-status{padding:10px 12px;font-size:11px;color:var(--text-muted);text-align:center}.map-context-menu{display:none;position:absolute;z-index:15000;background:var(--surface);border:1px solid var(--border-hi);border-radius:var(--r);box-shadow:var(--shadow);min-width:180px;padding:4px;overflow:hidden}.map-context-menu.open{display:block}.map-context-item{padding:8px 11px;cursor:pointer;font-size:12px;color:var(--text);border-radius:var(--r-sm);transition:background .1s;white-space:nowrap}.map-context-item:hover{background:var(--accent-pale)}.add-pages-menu{display:none;position:absolute;top:100%;left:0;margin-top:4px;z-index:100;background:var(--surface);border:1px solid 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