:root{--paper:#f7f1e5;--paper-deep:#eae1cf;--ink:#332f29;--muted:#756e62;--line:#d4c7b3;--clay:#b66549;--clay-dark:#8f4938;--clay-soft:#ead4c9;--river:#4d7f92;--river-dark:#315f70;--sage:#869779;--sage-dark:#52664a;--sage-soft:#dfe6d8;--shadow:0 22px 60px rgba(68,50,34,.2)}
*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden;color:var(--ink);background:var(--paper);font:14px/1.5 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}button,input{font:inherit}.atlas-shell{height:100%;display:grid;grid-template-rows:78px minmax(0,1fr)}.topbar{position:relative;z-index:100;display:flex;align-items:center;gap:14px;padding:0 22px;background:linear-gradient(90deg,#f8f2e7,#fffaf0 50%,#f2e9d9);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(72,57,43,.08)}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:14px 14px 14px 5px;background:var(--clay);color:#fff;font-size:27px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}.brand{min-width:0}.brand p{margin:0;color:var(--clay-dark);font:700 9px/1.2 Georgia;letter-spacing:.15em}.brand h1{margin:4px 0 0;font:700 21px/1.1 Georgia,"Noto Serif SC",serif;white-space:nowrap}.brand h1 span{font-size:13px;color:var(--muted);font-weight:500}.header-legend{margin-left:auto;display:flex;gap:10px;font-size:10px;color:var(--muted)}.header-legend span{display:flex;align-items:center;gap:4px}.dot{width:7px;height:7px;border-radius:50%;display:inline-block}.verified{background:#5f8555}.inferred{background:#bf9142}.pending{background:#9a8275}.return-town{border:1px solid var(--line);border-radius:9px;background:#fffaf1;padding:8px 11px;color:var(--ink);cursor:pointer}.archive-count{display:flex;align-items:center;gap:8px;padding-left:14px;border-left:1px solid var(--line)}.archive-count strong{font:700 25px Georgia;color:var(--clay)}.archive-count span{font-size:9px;color:var(--muted);line-height:1.3}.archive-count b{font-weight:700;color:var(--ink)}.mobile-menu{display:none}
.atlas-body{min-height:0;display:grid;grid-template-columns:305px minmax(0,1fr)}.street-sidebar{z-index:40;min-height:0;display:flex;flex-direction:column;padding:16px 14px 11px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(235,228,213,.99),rgba(247,242,232,.98));box-shadow:6px 0 28px rgba(73,55,39,.08)}.mobile-panel-head{display:none}.sidebar-intro{padding:0 4px 10px}.sidebar-intro strong{font:700 12px Georgia;color:var(--clay-dark)}.sidebar-intro p{margin:4px 0 0;color:var(--muted);font-size:10px}.search-box{height:39px;display:flex;align-items:center;gap:8px;padding:0 11px;margin-bottom:11px;border:1px solid var(--line);border-radius:10px;background:#fffaf2}.search-box span{font-size:20px;color:var(--river)}.search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);font-size:12px}.category-list{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.category-list button{min-width:0;display:grid;grid-template-columns:27px minmax(0,1fr);align-items:center;padding:6px;border:1px solid transparent;border-radius:9px;background:rgba(255,255,255,.35);cursor:pointer;text-align:left}.category-list button:hover,.category-list button.active{border-color:#cab9a5;background:#fffaf1}.category-list .cat-icon{grid-row:span 2;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--clay-soft);font-size:14px}.category-list b{overflow:hidden;text-overflow:ellipsis;font-size:10px;white-space:nowrap}.category-list em{color:var(--muted);font-size:8px;font-style:normal}.category-list button[data-category="地形"] .cat-icon,.category-list button[data-category="职业"] .cat-icon{background:var(--sage-soft)}.category-list button[data-category="人物"] .cat-icon{background:#eadfc9}.category-list button[data-category="宗教"] .cat-icon{background:#e4dce4}.directory-mode{display:grid;grid-template-columns:1fr 1fr;margin:10px 0 8px;padding:3px;border-radius:9px;background:#ddd3c1}.directory-mode button{border:0;border-radius:7px;background:transparent;padding:6px;color:var(--muted);font-size:9px;font-weight:700;cursor:pointer}.directory-mode button.active{background:#fffaf1;color:var(--clay-dark);box-shadow:0 2px 6px rgba(75,56,39,.12)}.directory-heading{display:flex;justify-content:space-between;padding:0 4px 6px;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.12em}.street-list{flex:1;min-height:0;overflow-y:auto;padding-right:2px;scrollbar-width:thin;scrollbar-color:#b9c3b2 transparent}.street-card{width:100%;display:grid;grid-template-columns:35px minmax(0,1fr) 14px;align-items:center;gap:9px;margin:0 0 5px;padding:7px;border:1px solid transparent;border-radius:10px;background:rgba(255,255,255,.34);text-align:left;cursor:pointer}.street-card:hover{background:#fffaf1;border-color:#d4c5b2}.street-card.active{background:#fffaf1;border-color:#d3a794;box-shadow:inset 3px 0 var(--clay)}.street-card .street-icon{position:relative;width:34px;height:34px;display:grid;place-items:center;border-radius:10px 10px 10px 4px;background:var(--clay-soft);font-size:16px}.street-card .street-icon .dot{position:absolute;right:0;bottom:1px;border:1px solid #fff;width:8px;height:8px}.street-card .label{min-width:0}.street-card strong,.street-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.street-card strong{font:600 12px Georgia}.street-card small{color:var(--muted);font-size:9px}.street-card .arrow{color:#9c8f7c}.empty-state{padding:25px 8px;color:var(--muted);font-size:11px;text-align:center}.admin-link{display:block;margin-top:7px;padding:8px;border-top:1px solid var(--line);color:var(--muted);font-size:9px;text-decoration:none}
.map-stage{position:relative;min-width:0;min-height:0;background:#dce2d6}.map-stage:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:400;background-image:radial-gradient(rgba(76,62,45,.08) .55px,transparent .65px);background-size:5px 5px;mix-blend-mode:multiply;opacity:.33}.map-wash{position:absolute;z-index:399;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(247,241,229,.08),rgba(223,230,216,.1))}#atlas-map{position:absolute;inset:0;background:#e8e3d5}.leaflet-tile-pane{filter:saturate(.42) sepia(.17) brightness(1.04)}.map-status{position:absolute;z-index:500;left:15px;bottom:17px;max-width:65%;padding:6px 9px;border:1px solid rgba(105,92,76,.22);border-radius:8px;background:rgba(249,245,235,.9);color:var(--muted);font-size:9px;box-shadow:0 3px 12px rgba(59,45,31,.1)}.map-legend{position:absolute;z-index:500;left:15px;top:15px;display:flex;flex-direction:column;gap:5px;width:180px;padding:10px 12px;border:1px solid rgba(119,99,77,.25);border-radius:10px;background:rgba(250,246,237,.92);box-shadow:0 7px 22px rgba(70,54,37,.12);font-size:9px;color:var(--muted)}.map-legend strong{color:var(--ink);font:700 11px Georgia}.map-legend span{display:flex;align-items:center;gap:7px}.swatch{width:22px;height:8px;border-radius:3px;display:inline-block}.swatch.green{background:#8da07d;border:1px solid #607456}.swatch.tree{width:8px;height:8px;border-radius:50%;background:#668659;border:1px solid #405b38;margin:0 7px}.swatch.building{background:rgba(207,118,93,.55);border:1px solid #954a38}.swatch.water{height:4px;background:var(--river)}.swatch.road{height:4px;background:var(--clay)}
.detail-panel{position:absolute;z-index:600;top:15px;right:15px;bottom:15px;width:min(390px,calc(100% - 55px));overflow:auto;padding:20px 20px 25px;border:1px solid rgba(132,102,76,.34);border-radius:14px;background:rgba(250,246,237,.97);box-shadow:var(--shadow);backdrop-filter:blur(10px);transition:opacity .18s,transform .18s}.detail-panel.is-closed{opacity:0;pointer-events:none;transform:translateX(22px)}.detail-close{position:sticky;z-index:3;top:0;float:right;width:31px;height:31px;border:1px solid var(--line);border-radius:50%;background:#fffaf0;color:var(--ink);cursor:pointer;font-size:18px}.detail-code{margin:0 0 4px;color:var(--clay-dark);font:700 9px Georgia;letter-spacing:.13em}.detail-panel h2{clear:left;margin:2px 35px 0 0;font:700 25px/1.16 Georgia,"Noto Serif SC",serif}.detail-zh{margin:5px 0 0;color:var(--clay-dark);font:600 14px Georgia}.pronunciation{color:var(--muted);font-size:10px}.evidence-pill{display:inline-block;margin-top:8px;padding:3px 8px;border-radius:999px;background:#dfe9da;color:#46613f;font-size:9px}.evidence-pill.词义推断{background:#eee2c8;color:#755925}.evidence-pill.待考{background:#e5ddd8;color:#765f53}.detail-summary{padding:12px;margin:14px 0;border-left:3px solid var(--clay);background:#f1e8d9;color:#514b42;font-family:Georgia,"Noto Serif SC",serif}.detail-tabs{display:flex;gap:4px;margin:15px 0 10px;border-bottom:1px solid var(--line)}.detail-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;padding:7px 8px;color:var(--muted);cursor:pointer;font-size:11px}.detail-tabs button.active{border-color:var(--clay);color:var(--clay-dark);font-weight:700}.detail-copy{white-space:pre-wrap;font:14px/1.75 Georgia,"Noto Serif SC",serif}.detail-section{margin-top:19px}.detail-section h3{margin:0 0 8px;font:700 13px Georgia;color:var(--clay-dark)}.relation-card{display:grid;grid-template-columns:30px 1fr;gap:8px;padding:9px;margin-bottom:6px;border:1px solid #dfd3c1;border-radius:9px;background:#fffaf1}.relation-card .rel-icon{width:29px;height:29px;display:grid;place-items:center;border-radius:8px;background:var(--sage-soft)}.relation-card strong,.relation-card small{display:block}.relation-card small{color:var(--muted);font-size:10px}.relation-card a{color:inherit;text-decoration:none}.vocab-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.vocab{padding:8px;border-radius:8px;background:#ece5d8}.vocab strong,.vocab span{display:block}.vocab span{color:var(--muted);font-size:10px}.source-link{display:block;padding:8px 0;border-bottom:1px dotted var(--line);color:var(--river-dark);font-size:10px;overflow-wrap:anywhere}.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.media-grid figure{margin:0}.media-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.media-grid figcaption{font-size:9px;color:var(--muted)}.landmark-icon{background:transparent;border:0}.landmark-pin{display:grid;place-items:center;width:31px;height:35px;border:2px solid #fff8ea;border-radius:15px 15px 15px 3px;background:var(--clay-dark);color:#fff;box-shadow:0 4px 12px rgba(60,42,28,.3);font-size:15px;transform:rotate(-8deg)}.landmark-pin span{transform:rotate(8deg)}.atlas-tooltip{padding:4px 7px!important;border:1px solid var(--line)!important;background:#fffaf1!important;color:var(--ink)!important;box-shadow:0 5px 15px rgba(52,43,32,.16)!important;font:600 10px Georgia!important}.leaflet-tooltip-top:before{border-top-color:#fffaf1!important}.river-label{border:0!important;background:transparent!important;box-shadow:none!important;color:var(--river-dark)!important;font:italic 10px Georgia!important}.mobile-scrim{display:none}
@media(max-width:800px){.atlas-shell{grid-template-rows:66px minmax(0,1fr)}.topbar{padding:0 10px;gap:8px}.mobile-menu{display:block;border:0;background:transparent;font-size:21px}.brand-mark{width:37px;height:37px;font-size:22px}.brand p{display:none}.brand h1{font-size:15px}.brand h1 span{display:block;font-size:9px}.header-legend,.return-town,.archive-count{display:none}.atlas-body{display:block}.street-sidebar{position:fixed;z-index:900;top:0;bottom:0;left:0;width:min(88vw,340px);transform:translateX(-105%);transition:transform .22s}.street-sidebar.mobile-open{transform:translateX(0)}.mobile-panel-head{display:flex;justify-content:space-between;align-items:center;margin:-4px 0 12px}.mobile-panel-head button{border:0;background:transparent;font-size:23px}.map-stage{height:100%}.map-legend{top:10px;left:10px;width:155px}.detail-panel{position:fixed;z-index:800;top:78px;right:10px;bottom:10px;left:10px;width:auto}.mobile-scrim{position:fixed;z-index:850;inset:0;background:rgba(31,31,27,.36)}.mobile-scrim.show{display:block}.map-status{bottom:10px;left:10px;max-width:80%}}
.volume-switch{display:flex;flex:0 0 auto;padding:3px;border:1px solid var(--line);border-radius:10px;background:#e8decd}.volume-switch button{border:0;border-radius:7px;background:transparent;padding:7px 10px;color:var(--muted);font-size:10px;font-weight:750;cursor:pointer}.volume-switch button.active{background:#fffaf1;color:var(--clay-dark);box-shadow:0 2px 7px rgba(75,56,39,.13)}.archive-count i{font-style:normal}.building-volume .brand-mark{background:var(--clay-dark)}
.evidence-pill.inferred{background:#eee2c8;color:#755925}.evidence-pill.pending{background:#e5ddd8;color:#765f53}.building-meta{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 0}.building-meta span{padding:4px 7px;border:1px solid #dccdb8;border-radius:999px;background:#fffaf1;color:var(--muted);font-size:9px}.building-tabs{flex-wrap:wrap}.building-tabs button{flex:1 1 auto;padding-left:5px;padding-right:5px;font-size:9px}.building-answer h3{margin:17px 0 7px;color:var(--clay-dark);font:700 13px Georgia}.building-record-pin{background:#6f382d}.landmark-icon.is-selected .landmark-pin{transform:translateY(-2px) rotate(-8deg) scale(1.18);background:#4f1711;box-shadow:0 0 0 5px rgba(255,239,211,.92),0 0 0 9px rgba(111,47,37,.42),0 7px 18px rgba(54,25,18,.4)}.building-focus-ring{filter:drop-shadow(0 0 4px rgba(255,246,224,.95))}
@media(max-width:1100px){.header-legend{display:none}.brand p{display:none}}
@media(max-width:800px){.volume-switch{margin-left:auto}.volume-switch button{padding:6px 7px;font-size:8px}}
#atlas-map-3d{position:absolute;inset:0;z-index:1;background:#e8e3d5}#atlas-map-3d[hidden]{display:none}
.maplibregl-popup-content{background:#fffaf1;color:var(--ink);border:1px solid var(--line);border-radius:7px;font:12px/1.5 Georgia,"Microsoft YaHei",serif}.maplibregl-ctrl-group{background:#fffaf1}.maplibregl-ctrl-bottom-left{bottom:40px}
.map-view-controls{position:absolute;z-index:500;left:15px;top:176px;width:205px;padding:10px;border:1px solid var(--line);border-radius:10px;background:rgba(250,246,237,.96);box-shadow:0 7px 22px rgba(70,54,37,.12);color:var(--ink)}
.map-view-switch{display:flex;gap:4px}.map-view-switch button{flex:1;min-height:34px;border:1px solid var(--line);border-radius:6px;background:#fffaf1;color:var(--ink);cursor:pointer;font-size:11px}.map-view-switch button[aria-pressed=true]{background:#754a35;color:#fffaf1;border-color:#754a35}
.map-view-controls label{display:flex;align-items:center;gap:5px;margin-top:10px;font-size:10px;white-space:nowrap}.map-view-controls input{min-width:0;width:100%;accent-color:#754a35}.map-view-controls output{font-size:10px;min-width:29px}.map-view-controls small{display:block;margin-top:9px;color:var(--muted);font-size:9px;line-height:1.6}.map-view-controls button:focus-visible,.map-view-controls input:focus-visible{outline:2px solid #754a35;outline-offset:3px}
.map-view-controls summary{margin-top:8px;font-size:11px;cursor:pointer;min-height:28px;line-height:28px}.map-view-controls [data-camera-status]:empty{display:none}.map-view-controls button:disabled{opacity:.5;cursor:not-allowed}.map-pan-pad{display:grid;grid-template-columns:1fr 2fr 1fr;gap:4px;margin-top:10px}.map-pan-pad button{min-height:32px;border:1px solid var(--line);border-radius:5px;background:#fffaf1;color:var(--ink);font-size:12px;cursor:pointer}.map-pan-pad button:first-child{grid-column:2}.map-pan-pad button:nth-child(2){grid-column:1}.map-pan-pad button:last-child{grid-column:2}.map-view-controls{max-height:calc(100% - 240px);overflow:auto}
@media(max-width:800px){.map-view-controls{left:10px;top:165px;width:180px}}
@media(max-height:600px){.map-legend{display:none}.map-view-controls{top:10px;max-height:calc(100% - 70px)}}

[data-terrain-overview],[data-photo-facade]{margin-top:7px;width:100%;padding:7px;border:1px solid #cfbfaa;border-radius:5px;background:#f6f1e7;color:#70462f;cursor:pointer;font:inherit;font-size:11px}
/* Map-first layout: drawers do not reduce the map canvas. */
.atlas-shell{grid-template-rows:48px minmax(0,1fr)}
.topbar{padding:0 12px;gap:10px}.brand-mark{width:30px;height:30px;font-size:20px;border-radius:8px}.brand p{display:none}.brand h1{font-size:17px;margin:0}.brand h1 span{font-size:10px}.volume-switch{padding:2px}.volume-switch button{padding:5px 8px}.return-town{padding:5px 9px}.archive-count strong{font-size:20px}
.atlas-body{display:block;position:relative}.map-stage{height:100%}
.mobile-menu{display:block;border:1px solid var(--line);border-radius:6px;background:#fffaf1;font-size:18px;cursor:pointer;min-width:32px;height:32px}
.street-sidebar{position:absolute;z-index:900;top:0;bottom:0;left:0;width:min(88vw,305px);transform:translateX(-105%);transition:transform .2s;visibility:hidden}
.street-sidebar.mobile-open{transform:translateX(0);visibility:visible}
.mobile-panel-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px}.mobile-panel-head button{border:0;background:transparent;font-size:23px;cursor:pointer}
.map-view-controls{top:10px;right:10px;left:auto;width:270px;padding:7px;max-height:none;overflow:visible;display:grid;grid-template-columns:1fr auto;gap:5px}
.map-view-switch{min-width:0}.map-view-switch button{min-height:30px;white-space:nowrap}
.map-view-controls [data-terrain-overview]{margin:0;width:auto;padding:5px 8px}
.map-view-controls small{grid-column:1/-1;margin:0;font-size:8px;line-height:1.4}.map-gesture-help{max-height:23px;overflow:hidden}
.map-legend{left:auto;top:auto;right:10px;bottom:140px;width:165px;padding:7px 9px;gap:3px;display:flex}
.detail-panel{top:88px;bottom:12px;right:12px}.detail-panel.is-closed{visibility:hidden}
.map-status{max-width:calc(100% - 200px);font-size:8px;padding:4px 6px}
@media(max-width:800px){.atlas-shell{grid-template-rows:44px minmax(0,1fr)}.topbar{gap:5px;padding:0 6px}.brand-mark,.brand h1 span{display:none}.brand h1{font-size:13px}.volume-switch button{padding:5px;font-size:8px}.map-view-controls{width:250px}.detail-panel{position:absolute;top:86px;left:8px;right:8px;bottom:8px}.map-legend{width:145px;font-size:8px;bottom:140px}.map-status{max-width:calc(100% - 170px)}}
[data-walk-enter]{grid-column:1/-1;border:1px solid var(--line);border-radius:5px;background:#f6f1e7;color:#70462f;cursor:pointer;padding:4px;font-size:10px}
.walk-hud{position:absolute;z-index:650;left:50%;bottom:32px;transform:translateX(-50%);max-width:calc(100% - 24px);width:420px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(250,246,237,.96);color:var(--ink);box-shadow:var(--shadow)}
.walk-hud[hidden]{display:none}.walk-hud strong{margin-right:12px}.walk-hud span{font-size:11px}.walk-hud small{display:block;font-size:10px;margin:5px 0}.walk-hud button{border:1px solid var(--line);border-radius:5px;background:#fffaf1;padding:5px 12px;cursor:pointer}.walk-touch{display:none}.detail-panel{top:116px}
@media(pointer:coarse){.walk-touch{display:flex;gap:8px;margin-top:8px}.walk-touch button{min-height:42px;flex:1;touch-action:none}}
.is-walking .maplibregl-ctrl-group{display:none}.is-walking .map-legend{display:none}
.fps-overlay{position:absolute;inset:0;pointer-events:none;z-index:520;overflow:hidden}.fps-overlay[hidden]{display:none}.fps-overlay canvas{width:100%;height:100%;display:block}.fps-crosshair{position:absolute;left:50%;top:50%;width:18px;height:18px;transform:translate(-50%,-50%);filter:drop-shadow(0 0 1px #111)}.fps-crosshair:before,.fps-crosshair:after{content:"";position:absolute;background:#d9edbf}.fps-crosshair:before{left:8px;top:0;width:2px;height:18px}.fps-crosshair:after{left:0;top:8px;width:18px;height:2px}.fps-crosshair.firing{transform:translate(-50%,-50%) scale(1.3)}.fps-label{position:absolute;right:24px;bottom:25px;color:#fff5d9;text-shadow:0 1px 3px #111;font:bold 15px system-ui}.is-walking .walk-hud{left:12px;transform:none;width:310px;bottom:35px;background:rgba(250,246,237,.86)}
@media(max-width:800px){.is-walking .walk-hud{width:235px;bottom:45px;padding:7px}.walk-hud small{font-size:9px}.fps-label{right:14px;bottom:25px}}