:root{--bg:#142424;--panel:#f3f0e5;--ink:#253c38;--muted:#70786b;--line:#d6d7c8;--gold:#bd9b60;--light:#f6f1df}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--bg)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid #ad834c;outline-offset:3px}button{border:0;background:transparent;color:inherit}header{height:72px;display:flex;align-items:center;padding:0 26px;border-bottom:1px solid #ffffff1b;color:var(--light);gap:32px}.brand{display:flex;align-items:center;gap:13px;width:244px}.mark{font-size:43px;line-height:1;color:var(--gold);transform:scaleX(1.12)}.brand strong{font-size:27px;letter-spacing:6px;font-family:serif;font-weight:400}.brand span:not(.mark){font-size:11px;letter-spacing:2px;display:block;opacity:.58;margin-top:2px}.headnote{font-size:13px;letter-spacing:1px;flex:1}.headnote small{display:block;font-size:10px;letter-spacing:2px;opacity:.45;margin-top:6px}header .plain{font-size:12px;color:#dfd5ba;border:1px solid #ffffff32;border-radius:4px;padding:8px 13px}main{height:calc(100% - 150px);display:flex}#sidebar{background:var(--panel);width:282px;flex:none;display:flex;flex-direction:column;border-right:1px solid #0b1717;position:relative;z-index:5}.search{margin:22px 16px 14px;padding:10px 8px;display:flex;align-items:center;border-bottom:1px solid #aeb5a2;gap:6px}.search span{font-size:23px;line-height:22px}.search input{font-size:12px;width:100%;background:none;border:0;outline:none;color:var(--ink);min-width:0}.search kbd{font-size:11px;opacity:.5}.tabs{display:flex;gap:17px;padding:0 20px;border-bottom:1px solid var(--line)}.tabs button{font-size:12px;padding:10px 0;white-space:nowrap;border-bottom:2px solid transparent}.tabs button.active{border-color:var(--ink);font-weight:600}.list{overflow-y:auto;flex:1;scrollbar-width:thin}.section-label{padding:21px 20px 9px;color:#7b806c;letter-spacing:1px;font-size:10px}.entry{display:block;text-align:left;width:100%;padding:12px 20px;border-bottom:1px solid #d8dbd044;line-height:1.5;position:relative}.entry:hover,.entry.active{background:#dfe2d2}.entry.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#8c713f}.entry strong{font-size:13px;font-weight:500;display:block}.entry small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.entry .entry-tag{float:right;font-size:9px;opacity:.55;border:1px solid #a4ac9766;padding:0 3px;border-radius:2px}.sidebar-foot{font-size:9px;line-height:1.85;color:#7c816f;padding:13px 18px;border-top:1px solid var(--line)}#stage{position:relative;flex:1;min-width:0;overflow:hidden;background:radial-gradient(ellipse at 52% 44%,#233d3d,#142425 80%)}#stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#stage canvas[hidden]{display:none!important}#overlay{touch-action:none;cursor:grab;z-index:2}#overlay:active{cursor:grabbing}.map-title{position:absolute;left:26px;top:29px;pointer-events:none;z-index:3;color:#f0ead7;text-shadow:0 2px 12px #101c1c;max-width:52%}.map-title small{font-size:10px;letter-spacing:2px;color:#c7b381}.map-title h1{font-family:serif;font-size:26px;font-weight:400;letter-spacing:2px;line-height:1.5;margin:10px 0}.map-title p{font-size:10px;opacity:.68;margin-top:8px;line-height:1.6}.top-tools{position:absolute;top:20px;right:20px;display:flex;gap:3px;z-index:4;background:#152626c9;border:1px solid #b6a77855;backdrop-filter:blur(6px);padding:4px;border-radius:5px}.top-tools button{color:#eee6d1;font-size:10px;padding:7px 9px;border-radius:2px}.top-tools button.active{background:#c1a56a;color:#142424}.top-tools button:hover{background:#d5caad44}.side-tools{position:absolute;right:20px;top:84px;display:flex;flex-direction:column;z-index:4;border:1px solid #b6a77855;border-radius:4px;overflow:hidden;background:#162a29db}.side-tools button{width:33px;height:34px;color:#e1d7c0;border-bottom:1px solid #c6b99733;font-size:17px}.side-tools button:last-child{border:0}.side-tools button.active{color:#d8b878;background:#c5a66b33}.preset{position:absolute;bottom:153px;left:22px;z-index:4;display:flex;gap:7px;flex-wrap:wrap;max-width:65%}.preset button{background:#132b2bea;border:1px solid #bfa26b55;color:#d8d0b9;font-size:10px;padding:7px 10px;border-radius:3px}.precision-badge{position:absolute;right:20px;bottom:138px;font-size:9px;padding:7px 9px;border:1px solid #a79c7155;color:#dfd6ba;background:#172a29de;z-index:3;border-radius:3px}.precision-badge span{display:inline-block;width:5px;height:5px;background:#c3ad7b;border-radius:50%;margin-right:6px}.elevation{position:absolute;right:20px;bottom:45px;width:232px;padding:11px 12px;background:#152726ed;border:1px solid #b6a77855;z-index:4;color:#e5dbc0;border-radius:4px}.elevation div{display:flex;align-items:center;gap:9px}.elevation strong{font-size:10px;font-weight:400}.elevation output{font-size:12px;color:#ddbd7c}.elevation button{font-size:9px;margin-left:auto;color:#d3c7ad;border-bottom:1px dotted #b4a270}.elevation input{width:100%;height:3px;accent-color:#c1a063;display:block;margin:11px 0}.elevation small{display:block;line-height:1.6;font-size:8px;color:#a5ad98}#status{position:absolute;left:20px;bottom:18px;color:#b0b9a2;font-size:9px;z-index:3;display:flex;gap:12px}.attribution{position:absolute;left:20px;bottom:54px;color:#8e9f92;font-size:8px;line-height:1.8;max-width:55%;z-index:3;text-shadow:0 1px 3px #000}.gesture{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:3;font-size:8px;color:#b5c2b399;white-space:nowrap}#toast{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:75%;font-size:12px;line-height:1.8;background:#f4f1e8f5;color:#243d37;padding:15px 20px;box-shadow:0 10px 35px #0005;border-radius:5px;z-index:8;pointer-events:none;opacity:0;transition:opacity .2s}#toast.show{opacity:1}#details{background:var(--panel);width:306px;flex:none;border-left:1px solid #142626;overflow:auto;z-index:5;scrollbar-width:thin}.detail-title{display:flex;justify-content:space-between;padding:18px 21px 12px;border-bottom:1px solid var(--line);font-size:10px;color:#7b816f;letter-spacing:1px}.detail-title button{font-size:20px;line-height:15px;display:none}#detailContent{padding:23px 21px 32px}.detail-eyebrow{font-size:10px;color:#8c784f;letter-spacing:1px}.detail-h{font-family:serif;font-size:25px;line-height:1.5;letter-spacing:1px;font-weight:400;margin:13px 0}.detail-sub{font-size:11px;color:#707a69;line-height:1.8}.detail-section{font-size:10px;letter-spacing:1px;color:#79806d;border-top:1px solid var(--line);padding-top:19px;margin-top:24px;margin-bottom:10px}.detail-p{font-size:12px;line-height:1.95;margin:12px 0;color:#425144}.detail-meta{display:flex;justify-content:space-between;gap:10px;font-size:10px;padding:8px 0;border-bottom:1px solid #d8dbcf;color:#6e7764}.notice{font-size:10px;line-height:1.8;border-left:2px solid #b49a67;background:#e8e6d9;padding:10px 12px;margin:18px 0;color:#6f714f}.detail-action{border:1px solid #77856d;padding:8px 12px;font-size:11px;display:inline-block;margin-top:12px;border-radius:3px}.verse{font-size:12px;line-height:2;border-left:1px solid #b4a270;padding-left:12px;margin:15px 0}.verse sup{color:#947e51;font-size:9px;vertical-align:baseline;margin-right:6px}.chip{font-size:10px;display:inline-block;background:#e0e2d4;padding:4px 7px;margin:4px 4px 0 0;border-radius:3px}.micro{font-size:9px;line-height:1.8;color:#848773}.no-results{padding:24px;font-size:12px;line-height:2;color:#777e68}footer{height:78px;background:#f0ecdf;display:flex;gap:19px;align-items:center;padding:0 28px;border-top:1px solid #c4c6b4;position:relative;z-index:7}.play-controls{display:flex;align-items:center;gap:10px}.play-controls button{font-size:24px;width:25px}#play{background:#2b433b;border-radius:50%;width:34px;height:34px;color:#f3ecda;font-size:12px;padding-left:6px}.timeline{flex:1;min-width:0}.timeline>div{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px;gap:15px}.timeline small{font-size:9px;color:#83876f;flex:none}#eventLabel{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#timeline{height:3px;width:100%;accent-color:#7a855c;display:block}.timeline-note{color:#848670;font-size:9px}#mobileList,#mobileDetail{display:none}dialog{padding:0;max-width:760px;width:calc(100vw - 36px);max-height:85vh;background:#f3f0e5;border:1px solid #96997c;border-radius:6px;color:var(--ink);box-shadow:0 25px 80px #0008}dialog::backdrop{background:#071314bc;backdrop-filter:blur(4px)}.modal-head{position:sticky;top:0;padding:19px 26px;background:#f3f0e5;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);z-index:1}.modal-head h2{font-family:serif;font-size:22px;letter-spacing:2px;font-weight:400;margin:0}.modal-head button{font-size:25px}#infoContent{padding:8px 26px 29px;font-size:12px;line-height:1.95}#infoContent h3{font-size:14px;margin-top:23px}#infoContent a{color:#4a6b56;overflow-wrap:anywhere}#infoContent code{font-size:10px;word-break:break-all}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#e5e7d8;padding:15px;margin:17px 0}.info-grid small{display:block;color:#7c826a;font-size:9px}.info-grid strong{font-size:14px;font-weight:400}#exportOBJ{padding:10px 16px;background:#29463b;color:#eee7d1;border-radius:3px}.loading-error{position:absolute;inset:30%;font-size:15px;color:#f4e9ca;line-height:2;z-index:10}
@media(min-width:1600px){#sidebar{width:302px}#details{width:336px}.map-title h1{font-size:30px}.entry{padding:14px 22px}}
@media(max-width:1199px){#sidebar{width:236px}#details{width:266px}.search{margin-left:12px;margin-right:12px}.top-tools{right:12px;top:14px}.top-tools button{padding:6px;font-size:9px}.map-title{top:60px;left:20px}.map-title h1{font-size:23px}.gesture{display:none}.elevation{right:13px;width:211px}.attribution{max-width:47%}.preset{max-width:60%;bottom:162px}.precision-badge{right:13px}}
@media(max-width:1000px){#sidebar{width:236px}#details{display:none;position:absolute;right:0;top:72px;bottom:78px;width:310px;box-shadow:-15px 0 35px #0005}#details.open{display:block}.detail-title button{display:block}#mobileDetail{display:block;font-size:10px;padding:7px;border:1px solid #bbc1ac;border-radius:3px}.timeline-note{display:none}.brand{width:210px}.map-title{top:65px}.top-tools button{font-size:10px;padding:7px}.attribution{max-width:50%}}
@media(max-width:650px){header{height:60px;padding:0 15px;gap:10px}.brand{width:auto;gap:8px}.mark{font-size:34px}.brand strong{font-size:23px}.brand span:not(.mark){font-size:8px;letter-spacing:1px}.headnote{font-size:10px;text-align:right}.headnote small{font-size:8px;letter-spacing:0}header .plain{font-size:9px;padding:6px 8px}main{height:calc(100% - 139px)}#sidebar{display:none;position:absolute;top:60px;left:0;bottom:79px;width:min(85vw,310px);box-shadow:15px 0 35px #0008}#sidebar.open{display:flex}#details{top:60px;bottom:79px;width:min(88vw,320px)}.top-tools{left:13px;right:auto;top:13px;padding:3px;gap:2px}.top-tools button{padding:6px 9px;font-size:9px}.map-title{top:72px;left:20px;max-width:70%}.map-title h1{font-size:22px;margin:9px 0}.map-title small{font-size:9px}.map-title p{font-size:9px}.side-tools{right:13px;top:70px}.side-tools button{width:30px;height:32px}.preset{left:14px;bottom:156px;max-width:70%;gap:5px}.preset button{font-size:9px;padding:5px 7px}.precision-badge{left:14px;right:auto;bottom:120px;font-size:8px}.elevation{right:13px;bottom:19px;width:190px;padding:9px}.elevation small{font-size:7px}.elevation button{font-size:8px}.elevation strong{font-size:9px}.elevation div{gap:7px}.attribution{left:14px;bottom:39px;width:calc(100% - 222px);max-width:44%;font-size:7px;line-height:1.55}#status{left:14px;bottom:18px;display:block;font-size:7px;max-width:calc(100% - 219px)}#scaleInfo{display:none}footer{height:79px;padding:0 12px;gap:10px;align-items:center}#mobileList{display:block;font-size:10px;writing-mode:vertical-rl;letter-spacing:2px;border-right:1px solid #c5c7b5;padding:4px 7px 4px 0}#mobileDetail{font-size:9px;max-width:42px;line-height:1.6;padding:5px}.play-controls{gap:2px}.play-controls button{font-size:20px;width:17px}#play{width:28px;height:28px;font-size:10px}.timeline>div{display:block;font-size:9px;line-height:1.6;margin-bottom:5px}#eventLabel{display:block;max-width:100%}.timeline small{font-size:8px}.info-grid{grid-template-columns:1fr 1fr}.modal-head,#infoContent{padding-left:20px;padding-right:20px}#infoContent{font-size:11px}.modal-head h2{font-size:19px}}
/* Incremental reader additions reuse the original palette and three-panel layout. */
.tabs{gap:10px;padding:0 14px;flex-wrap:wrap}.tabs button{font-size:11px;padding:9px 0}#details{width:360px}#sidebar{width:290px}.reader-controls{padding:20px}.reader-controls label{display:block;font-size:10px;color:#75806b;margin-bottom:13px}.reader-controls select{display:block;width:100%;margin-top:6px;background:#faf8f0;color:var(--ink);border:1px solid #c2c8b7;border-radius:3px;padding:9px 7px;font:inherit;font-size:12px;min-width:0}.chapter-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.primary-action{display:block;width:100%;background:#294b3f;color:#f4eedc;padding:11px;border-radius:3px;text-align:center;font-size:12px}.context-role{border-top:1px solid var(--line);padding-top:13px;margin-top:17px}.context-role h3{font-size:12px;margin:0 0 10px;font-weight:600}.role-answer{font-size:11px;line-height:1.85;margin:7px 0}.role-answer p{margin:5px 0}.role-answer strong{font-weight:500;display:block}.role-answer small{display:block;color:#84774e}.status-tag{font-size:9px;background:#e4e5d6;color:#737850;display:inline-block;padding:1px 5px;margin:0 5px 3px 0;border-radius:2px}.place-link{font-size:11px;border:1px solid #a6b49b;background:#edf0e3;border-radius:3px;padding:5px 8px;margin:4px 5px 4px 0}.source-link{display:block;font-size:9px;line-height:1.65;color:#647750;margin:5px 0;overflow-wrap:anywhere}.selected-quote{font-family:serif;font-size:16px;line-height:1.9;color:#364e42;padding:10px 0;border-bottom:2px solid #b4a270}.verse-row{display:flex;gap:9px;padding:6px 8px;border-left:2px solid transparent}.verse-row>button{align-self:flex-start;font-size:10px;line-height:2;color:#8f7848;min-width:21px;padding:4px 0}.verse-row p{font-size:12px;line-height:2;margin:2px 0}.verse-selected{background:#e4e7d5;border-left-color:#a18445}.chapter-navigation{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;margin:16px 0;background:#e7e7d9;padding:8px}.chapter-navigation button{padding:4px}.candidate{border:1px solid #cccfbd;padding:12px;margin:9px 0;font-size:11px;line-height:1.8}.candidate p{margin:7px 0}.candidate small{color:#85714b}.context-series{padding:4px 18px 18px;border-bottom:1px solid var(--line)}.context-series h3{font:500 13px serif}.context-series .entry{padding:9px 0}.route-stops{padding-left:19px;font-size:12px;line-height:1.9}.route-stops li{padding:5px 0 10px}.route-stops small{display:block;font-size:10px;color:#8b7850}.route-stops p{font-size:10px;margin:3px 0}.route-stops button{padding:0;color:#486346;border-bottom:1px dotted #99a183}.journey-player{position:absolute;left:20px;top:174px;z-index:4;background:#f2eedfdc;padding:12px;border:1px solid #d5bd7d;border-radius:4px;max-width:300px;backdrop-filter:blur(8px);font-size:10px}.journey-player strong{display:block;margin-bottom:7px}.journey-player button{border:1px solid #a4a984;padding:5px 9px;margin-right:6px}.journey-player small{display:block;line-height:1.65;font-size:8px;margin-top:7px}.journey-player[hidden]{display:none}.preset{bottom:172px}.precision-badge{max-width:calc(100% - 40px)}.map-title h1{font-size:24px}.top-tools{max-width:calc(100% - 32px)}
@media(max-width:1350px){#sidebar{width:250px}#details{width:300px}.tabs{gap:9px}.map-title{top:65px}.map-title h1{font-size:22px}}
@media(max-width:1000px){#details{width:340px}.journey-player{top:183px}.tabs button{font-size:10px}}
@media(max-width:650px){#sidebar{width:min(88vw,320px)}#details{width:min(94vw,360px)}.preset{bottom:156px;max-width:78%}.map-title h1{font-size:21px}.journey-player{top:197px;left:14px;max-width:230px;padding:9px}.precision-badge{bottom:121px;font-size:7px}.reader-controls{padding:16px}.tabs{padding:0 16px;gap:12px}header .headnote{font-size:9px}#detailContent{padding:20px 18px}}
.verse-note{display:block;font-size:9px;line-height:1.8;color:#83774f;margin-top:5px}.status-tag{max-width:100%;overflow-wrap:anywhere}
.copyright-note{font-size:9px;line-height:1.8;color:#6e725c;overflow-wrap:anywhere}
.play-controls button:disabled{opacity:.35;cursor:default}#timeline:disabled{opacity:.35}

/* Optimization 003: one continuous map, metre axis and compact position context. */
.vertical-axis{position:absolute;left:18px;bottom:110px;width:118px;z-index:3;background:#142a28db;border:1px solid #b6a77844;border-radius:4px;padding:10px;color:#ddd5bd;pointer-events:none;font-size:9px}.vertical-axis strong{font-size:10px;font-weight:400}.axis-ruler{position:relative;height:92px;margin:9px 0 7px 8px;border-left:1px solid #d7c693}.axis-ruler span{position:absolute;left:7px;font-size:8px;line-height:1;white-space:nowrap}.axis-ruler span::before{content:'';position:absolute;width:5px;left:-8px;top:4px;border-top:1px solid #d7c693}.axis-ruler span:nth-child(1){top:-4px}.axis-ruler span:nth-child(2){top:41.45%}.axis-ruler span:nth-child(3){top:86.9%}.axis-ruler span:nth-child(4){bottom:-4px}.axis-ruler i{position:absolute;left:-5px;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid #ffe0a1;transform:translateY(4px)}.vertical-axis small{display:block;font-size:8px;line-height:1.7;margin-top:5px;color:#b5c1ad}.locator{position:absolute;left:18px;bottom:315px;width:146px;z-index:3;border:1px solid #baa46f66;border-radius:3px;background:#142a28db;pointer-events:none}.locator canvas#locatorCanvas{position:relative;display:block;width:144px;height:82px;inset:auto}.locator span{display:block;font-size:8px;color:#d8c9a4;padding:4px 7px}.preset{bottom:160px;left:auto;right:20px;max-width:min(370px,58%);gap:5px}.preset button{font-size:9px;padding:6px 8px}.precision-badge{bottom:133px;font-size:8px}.elevation{width:258px;bottom:29px}.elevation small{font-size:8px}.attribution{max-width:calc(100% - 304px);font-size:7px;bottom:44px}.map-title{max-width:calc(100% - 85px)}.map-title p{max-width:350px}.journey-player{top:160px;max-width:230px}.top-tools{z-index:4}.map-title{z-index:3}
@media(max-width:1350px) and (min-width:1001px){#sidebar{width:232px}#details{width:280px}.map-title h1{font-size:20px}.locator{width:116px;bottom:306px}.locator canvas#locatorCanvas{width:114px;height:65px}.vertical-axis{width:106px}.preset{max-width:55%;right:12px}.elevation{right:12px;width:235px}.precision-badge{right:12px;font-size:7px}}
@media(max-width:650px){.vertical-axis{left:12px;bottom:114px;width:91px;padding:8px}.axis-ruler{height:70px}.vertical-axis small{font-size:7px}.vertical-axis strong{font-size:9px}.locator{left:12px;bottom:300px;width:93px}.locator canvas#locatorCanvas{width:91px;height:52px}.preset{left:auto;right:12px;bottom:158px;max-width:64%;gap:4px}.preset button{font-size:8px;padding:5px 6px}.precision-badge{left:auto;right:12px;bottom:124px;max-width:66%;font-size:7px;line-height:1.5}.elevation{width:228px;bottom:19px;padding:10px}.attribution{left:12px;bottom:45px;max-width:calc(100% - 263px);font-size:6px}#status{left:12px;max-width:calc(100% - 260px);font-size:6px}.map-title{top:64px;max-width:calc(100% - 76px)}.map-title p{font-size:8px}.journey-player{top:167px;left:12px;max-width:200px}.journey-player small{font-size:7px}}
/* Optimization 005: map-first drawers, freely pannable map, no narrative footer. */
main{height:calc(100% - 72px);position:relative;overflow:hidden}#stage{min-width:0;flex:1}#overlay{cursor:grab;touch-action:none}#overlay:active{cursor:grabbing}
#sidebar{width:290px;flex-basis:290px;min-width:0;transition:width .18s,flex-basis .18s}#details{width:340px;flex-basis:340px;min-width:0;transition:width .18s,flex-basis .18s}
body.left-collapsed #sidebar,body.right-collapsed #details{width:0;flex-basis:0;border:0;overflow:hidden;visibility:hidden;pointer-events:none}
.sidebar-title{display:flex;justify-content:space-between;align-items:center;padding:12px 18px 0;font-size:11px;color:#687661;flex:none}.sidebar-title button{font-size:23px;width:30px;height:30px;border:1px solid #a5ad9666;border-radius:3px}.detail-title button{display:block;padding:0 6px;font-size:24px}
.panel-handles{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;z-index:6;pointer-events:none}.panel-handles button{pointer-events:auto;color:#ebdfbf;background:#152a28f0;border:1px solid #bda57188;padding:8px 12px;border-radius:4px;font-size:11px;min-height:34px}.panel-handles button:hover{background:#415348}
#togglePanels{white-space:nowrap;color:#e0c183;border-color:#b3a27377}.top-tools{top:58px;right:16px;max-width:calc(100% - 32px)}.top-tools button{min-height:30px;font-size:11px;padding:6px 10px}.side-tools{top:113px;right:16px}.side-tools button{width:36px;height:37px}
.map-title{top:111px;left:22px;max-width:calc(100% - 90px);pointer-events:none;text-shadow:0 2px 6px #102a28}.map-title h1{font-size:24px;margin:8px 0}.map-title p{font-size:10px;max-width:360px}.gesture{top:23px;max-width:calc(100% - 220px);overflow:hidden;text-overflow:ellipsis}.journey-player{top:225px}
.preset{max-width:min(390px,55%);bottom:160px}.precision-badge{font-size:9px;max-width:calc(100% - 40px);white-space:normal;line-height:1.6}.elevation{width:258px}.vertical-axis{width:110px}.attribution{max-width:calc(100% - 307px)}
@media(max-width:1200px){#sidebar{width:255px;flex-basis:255px}#details{width:300px;flex-basis:300px}.top-tools button{font-size:10px;padding:6px 8px}.gesture{display:none}}
@media(max-width:1000px){#sidebar,#details{position:absolute;top:0;bottom:0;display:flex;z-index:12;max-width:88vw;box-shadow:0 0 35px #0008}#sidebar{left:0;flex-direction:column;width:310px;flex-basis:auto}#details{right:0;display:block;width:340px;flex-basis:auto}body.left-collapsed #sidebar{transform:translateX(-100%)}body.right-collapsed #details{transform:translateX(100%)}.headnote{margin-right:auto}}
@media(max-width:650px){header{height:60px;gap:8px;padding:0 12px}.headnote{display:none}header .brand{margin-right:auto}main{height:calc(100% - 60px)}#togglePanels{font-size:10px;padding:6px 8px}#sidebar{width:88vw}#details{width:92vw;max-width:92vw}.panel-handles{top:10px;left:12px;right:12px}.panel-handles button{font-size:11px;min-height:34px}.top-tools{top:54px;left:12px;right:12px;max-width:none;display:flex;justify-content:space-between}.top-tools button{font-size:10px;padding:5px 7px;min-height:30px}.map-title{top:105px;left:16px;max-width:calc(100% - 76px)}.map-title h1{font-size:21px}.map-title p{font-size:9px;line-height:1.5}.map-title small{font-size:9px}.side-tools{top:106px;right:12px}.side-tools button{width:33px;height:35px}.preset{bottom:176px;max-width:68%;right:12px}.preset button{font-size:9px}.precision-badge{bottom:127px;max-width:calc(100% - 24px);font-size:8px;right:12px;left:auto;padding:5px 8px}.elevation{width:225px;bottom:18px;right:12px}.elevation strong{font-size:11px}.elevation output{font-size:13px}.elevation small{font-size:8px}.vertical-axis{left:12px;bottom:151px;width:87px;padding:8px}.vertical-axis .axis-ruler{height:65px}.locator{bottom:335px;width:93px}.attribution{left:12px;bottom:45px;max-width:calc(100% - 257px);font-size:7px}#status{max-width:calc(100% - 254px);font-size:7px;left:12px}.journey-player{top:217px}.route-stops{padding-left:18px}}
@media(max-height:650px){.locator{display:none}.vertical-axis{bottom:112px}.vertical-axis .axis-ruler{height:46px}.preset{bottom:152px}.map-title p{display:none}.map-title{top:102px}.elevation{bottom:22px}}

/* 006: warm ancient geography and cool modern geography on one map. */
.comparison-tools{position:absolute;top:108px;left:16px;right:65px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;z-index:6;pointer-events:none}
.comparison-tools button{pointer-events:auto;background:#173432ef;color:#eedbbb;border:1px solid #bfa06d88;border-radius:4px;padding:8px 12px;min-height:36px;font-size:14px;white-space:nowrap}
.comparison-switch{display:flex;pointer-events:auto;border:1px solid #ab95665c;border-radius:5px;overflow:hidden}
.comparison-switch button{border:0;border-radius:0;border-right:1px solid #ab956638}
.comparison-switch button.active{background:#e2bc76;color:#172b28}
.comparison-switch button[data-map-mode="modern"].active{background:#91cee1}
.comparison-switch button[data-map-mode="both"].active{background:#d4ddce;box-shadow:inset 0 -3px #83c7dd}
#heritageBtn{color:#f6d393}.map-title{top:163px}.map-title p{max-width:460px}
.comparison-summary{position:absolute;left:18px;bottom:21px;z-index:4;color:#efcd94;background:#142b29df;padding:5px 8px;border-radius:3px;font-size:13px;max-width:calc(100% - 312px)}
.comparison-summary[data-mode="modern"]{color:#a9e2f2}.comparison-summary[data-mode="both"]{color:#dedccb}
.map-layers-panel{position:absolute;top:153px;left:16px;z-index:9;width:min(330px,calc(100% - 32px));max-height:calc(100% - 210px);overflow:auto;padding:16px;background:#142e2cf5;border:1px solid #9f98707a;box-shadow:0 10px 25px #0004;border-radius:6px;color:#eae2c8}
.map-layers-panel[hidden]{display:none}.map-layers-panel>label{font-size:14px;display:block;margin-bottom:6px}.map-layers-panel select{width:100%;padding:9px;background:#21403d;color:#f1e9d4;border:1px solid #b8a77a78;border-radius:3px;font-size:14px;margin-bottom:10px}
.layer-check{display:flex!important;align-items:center;gap:9px;font-size:14px;line-height:1.7;padding:7px 0}
.layer-check input{width:17px;height:17px;accent-color:#b49b61}
.map-layers-panel p{font-size:13px;line-height:1.7;color:#bacabb;margin:8px 0 12px}
#mapLegend{display:grid;grid-template-columns:1fr 1fr;gap:6px;border-top:1px solid #d5cca333;padding-top:12px}
#mapLegend button{font-size:13px;line-height:1.5;text-align:left;color:#e6e5d3;padding:4px}
#mapLegend i{display:inline-block;width:11px;height:11px;margin-right:7px;border-radius:2px}
#status{bottom:58px;font-size:11px}.attribution{bottom:82px;font-size:10px;line-height:1.6}.precision-badge{font-size:12px}
.place-comparison{margin:-2px 0 19px;border:1px solid #acb6a2;border-radius:5px;overflow:hidden}
.place-comparison>div{padding:10px 13px}.place-comparison small{display:block;font-size:12px;margin-bottom:3px}.place-comparison strong{font-size:17px;font-weight:500}
.ancient-name{background:#eee0bb;color:#654613}.modern-name{background:#d1e8eb;color:#21576a}.place-comparison p{margin:0;padding:10px 13px;font-size:13px;line-height:1.75;color:#526154}
.archaeology-resources>h3,.model-list>h3{font-size:16px;margin:18px 0 10px}.model-card{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px;border:1px solid #b9c1aa;border-radius:5px;margin:8px 0;background:#eeeddf}
.model-card>span:nth-child(2){flex:1}.model-card strong{display:block;font-size:15px;font-weight:500}.model-card small{display:block;font-size:12px;line-height:1.6;color:#6b765e;margin-top:4px}
.model-symbol{font-size:24px;color:#906b2d}.archaeology-card{border-top:1px solid #c2c8b5;margin-top:18px;padding-top:12px}
.archaeology-card h3{font-size:16px;line-height:1.6;margin:0 0 5px}.archaeology-card p{font-size:14px;line-height:1.85}.resource-period{color:#687760;font-size:12px!important;margin:0 0 10px}
.archaeology-card figure{margin:12px 0}.archaeology-card img{display:block;width:100%;height:auto;max-height:260px;object-fit:cover;border-radius:4px;background:#d7ddce}
.archaeology-card figcaption{font-size:12px;line-height:1.7;color:#687560;padding-top:6px}.archaeology-card figcaption small{display:block;font-size:12px}
.archaeology-card .image-unavailable img{min-height:56px;height:56px;object-fit:contain}.resource-link{display:block;line-height:1.8;font-size:14px;margin:9px 0;color:#2c655f;overflow-wrap:anywhere}
#detailContent details{font-size:14px;line-height:1.85;margin:12px 0}
#detailContent summary{cursor:pointer;color:#46624f;font-size:14px}
#modelDialog{width:min(1040px,calc(100vw - 28px));max-width:1040px;max-height:94vh;background:#f0eddf}
#modelDialog .modal-head{padding:16px 22px}.modal-head small{font-size:12px;color:#677360}.modal-head #modelTitle{font-size:23px;margin-top:3px}
#modelDialog #closeModel{min-width:40px;min-height:40px;font-size:29px}
.model-viewport{position:relative;height:min(56vh,540px);min-height:260px;background:#0e181a}
#modelCanvas{display:block;position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab}
#modelCanvas:active{cursor:grabbing}.model-tools{position:absolute;bottom:14px;left:14px;right:14px;display:flex;gap:8px;justify-content:center;pointer-events:none}
.model-tools button{pointer-events:auto;background:#1e3d39f0;color:#efdfb8;border:1px solid #a99b697a;border-radius:4px;padding:9px 15px;min-height:40px;font-size:14px}.model-tools button.active{background:#c6a36c;color:#142c27}
#modelLoading{position:absolute;top:20px;left:20px;right:20px;text-align:center;font-size:14px;color:#f1dba9;pointer-events:none}
#modelDescription{padding:13px 22px 23px;font-size:15px;line-height:1.85}
#modelDescription>p{margin:6px 0 10px}.model-anchor-note{font-size:13px;color:#6a745e}#modelDescription summary{cursor:pointer;font-size:14px;color:#465f4b}
.model-downloads{display:flex;gap:20px;flex-wrap:wrap;margin-top:12px}.model-downloads a{color:#295d53}
#detailContent .detail-p,.role-answer,.verse-row p{font-size:16px;line-height:1.85}
#detailContent .detail-sub,#detailContent .notice,#detailContent .micro{font-size:13px}
.tabs button,.reader-controls label,.reader-controls select,.primary-action{font-size:14px}
#details .detail-action,.place-link{font-size:14px;line-height:1.65}
#sidebar .entry strong{font-size:15px}#sidebar .entry small{font-size:12px;line-height:1.7}
.preset button{font-size:12px;padding:7px 9px}.elevation strong,.elevation output{font-size:14px}.elevation small{font-size:11px}.elevation button{font-size:12px}.elevation{width:280px}.preset{bottom:193px;max-width:410px}
.precision-badge{bottom:158px}.locator{bottom:335px}.map-title small{font-size:12px}.map-title p{font-size:13px}
@media(max-width:850px){.comparison-tools{top:103px;gap:6px}.comparison-tools button{font-size:13px;padding:7px 9px}.map-title{top:156px}.map-layers-panel{top:147px}.comparison-summary{font-size:12px}.attribution{max-width:calc(100% - 310px)}}
@media(max-width:650px){.comparison-tools{top:99px;left:12px;right:12px;gap:5px}.comparison-tools button{font-size:13px;padding:7px 9px;min-height:35px}.comparison-switch{flex:none}.map-title{top:184px;left:14px;max-width:calc(100% - 56px)}.map-title h1{font-size:19px;line-height:1.45;margin:5px 0}.map-title p{display:none}.map-title small{font-size:11px}.side-tools{top:184px}
 .map-layers-panel{left:12px;top:177px;width:calc(100% - 24px);max-height:calc(100% - 196px)}.comparison-summary{bottom:12px;left:12px;max-width:calc(100% - 24px);font-size:12px}
 .elevation{width:220px;bottom:58px;padding:9px}.elevation strong{font-size:12px}.elevation output{font-size:14px}.elevation small{font-size:10px}.elevation button{font-size:11px}.precision-badge{bottom:180px;font-size:11px;max-width:calc(100% - 24px)}
 .preset{bottom:213px;left:12px;right:12px;max-width:none;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.preset button{flex:none;font-size:12px}
 .vertical-axis{bottom:54px;left:12px;width:104px;padding:8px}.vertical-axis strong{font-size:11px}.vertical-axis small,.axis-ruler span{font-size:10px}.locator{display:none}.attribution,#status{display:none}
 .panel-handles button,.top-tools button{font-size:12px}.top-tools button{padding:6px}.top-tools{gap:0}.headnote{display:none}#togglePanels{font-size:12px}.model-viewport{height:48vh;min-height:280px}#modelDescription{padding:12px 16px}#modelDialog .modal-head{padding:12px 16px}#modelDialog #modelTitle{font-size:20px}
}
@media(max-width:380px){.comparison-tools{right:12px}.comparison-tools button{font-size:12px;padding:7px}.top-tools button{font-size:11px}.elevation{width:205px}.vertical-axis{width:91px}.map-title{top:182px}}
@media(max-height:650px) and (min-width:651px){.map-title{top:156px}.map-title h1{font-size:19px}.preset{bottom:156px}.precision-badge{bottom:128px}.elevation{bottom:24px}.comparison-summary{bottom:18px}.attribution,#status,.locator{display:none}.vertical-axis{bottom:75px}}


/* 007: light relief supports legible geographic overlays; the existing controls remain. */
#stage{background:radial-gradient(ellipse at 52% 44%,#dce8e4,#b6d4d9)}
.map-title h1,.map-title small,.map-title p{color:#293f3b;text-shadow:0 1px 3px #fff9e8,0 0 10px #fff9e8}
.attribution{color:#314e50;text-shadow:0 1px 3px #fff9e8}

.history-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.history-head label{margin:0!important}.history-head output{font-weight:600;color:#f4d58d}
#historyTime{width:100%;height:22px;accent-color:#d1ad66;cursor:ew-resize;margin:0}#historyTime.undated{opacity:.55}
.history-ticks{display:flex;justify-content:space-between;gap:2px;margin-bottom:18px}.history-ticks button{font-size:10px;padding:4px 0;color:#d4dace}
.history-focus{border:1px solid #b6a16e80;border-radius:4px;padding:8px 10px;margin:10px 0 8px;font-size:12px;color:#f0dcac}
.history-context{font-size:11px;line-height:1.8;margin:12px 0;border-top:1px solid #80978366;padding-top:10px}.history-context summary{cursor:pointer;color:#dccba7}.history-context p{font-size:11px}#historyMarkers>div{margin:12px 0}
#snapshotPolicy{font-size:11px;color:#dccba7}#mapLegend button[aria-pressed="false"]{opacity:.68}#mapLegend button[aria-pressed="true"]{border-color:#c8ae75}
.map-layers-panel{max-height:calc(100% - 205px);overflow-y:auto;width:min(350px,calc(100% - 30px))}

/* Optimization 008 components */
.place-compare{color:#203735;background:#f9f7ed;border:1px solid #9da89d;border-radius:12px;max-width:100%;font:14px/1.55 "Microsoft YaHei","PingFang SC",sans-serif;box-sizing:border-box;overflow:hidden}
.place-compare *{box-sizing:border-box}
.place-compare>summary,.place-compare details>summary{min-height:44px;padding:11px 14px;cursor:pointer;font-weight:650}
.place-compare>summary{font-size:16px;background:#f0eddd}
.place-compare summary:focus-visible,.place-compare button:focus-visible,.place-compare input:focus-visible{outline:3px solid #117b8c;outline-offset:-3px}
.place-compare .pc-body{padding:0 14px 14px}
.place-compare .pc-note{margin:8px 0;color:#526661;font-size:12px;line-height:1.6}
.place-compare .pc-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.place-compare .pc-choice{min-width:0}
.place-compare label{display:block;font-size:13px;margin:8px 0 5px}
.place-compare input{width:100%;min-height:44px;border:1px solid #899d96;border-radius:7px;background:#fff;color:#193732;padding:9px 10px;font:inherit;font-size:16px}
.place-compare button{min-height:44px;border:1px solid #8b9f94;border-radius:7px;padding:8px 12px;background:#fff;color:#24453e;font:inherit;cursor:pointer;white-space:normal}
.place-compare button:hover{background:#e5eee6}
.place-compare button[data-pc-action=compare]{background:#285f57;color:#fff;border-color:#285f57}
.place-compare .pc-results{display:grid;gap:4px;margin-top:4px;max-height:236px;overflow:auto}
.place-compare .pc-results button{text-align:left;padding:8px;line-height:1.4}
.place-compare .pc-results small{display:block;font-size:11px;color:#5e736b}
.place-compare .pc-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.place-compare .pc-actions button{flex:1;min-width:110px}
.place-compare h3{font-size:16px;font-weight:650;line-height:1.5;margin:14px 0 8px;overflow-wrap:anywhere}
.place-compare .pc-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.place-compare .pc-metrics>div{padding:10px;background:#ecefdf;border-radius:8px;min-width:0}
.place-compare dt{font-size:12px;color:#4d645b}
.place-compare dd{margin:3px 0 0;font-size:17px;font-weight:650}
.place-compare .pc-output details{border-top:1px solid #c7cec0;margin-top:12px}
.place-compare .pc-output details>summary{padding-left:0;padding-right:0}
.place-compare .pc-profile{display:block;width:100%;height:auto;overflow:visible;background:#fffef8;border:1px solid #e1e1d4;border-radius:7px}
.place-compare .pc-profile text{font:11px "Microsoft YaHei","PingFang SC",sans-serif;fill:#41584f}
.place-compare .pc-grid{stroke:#dce3d9;stroke-width:1;fill:none}
.place-compare .pc-profile-line{stroke:#a55926;stroke-width:2.5;fill:none;stroke-linejoin:round}
.place-compare .pc-route{padding:9px 0;border-top:1px dashed #c7cec0}
.place-compare .pc-route h4{font-size:14px;margin:0 0 6px}
.place-compare .pc-route p{margin:6px 0;overflow-wrap:anywhere}
@media(max-width:360px){.place-compare .pc-body{padding:0 10px 10px}.place-compare .pc-choices{grid-template-columns:1fr}.place-compare .pc-actions button{padding-left:8px;padding-right:8px}}

/* Scoped sharing controls. Existing map labels and drawer layout are untouched. */
.atlas-share-button { min-height:44px; min-width:44px; flex:0 0 auto; }
.atlas-share-dialog { width:min(520px,calc(100vw - 28px)); max-height:calc(100dvh - 32px); box-sizing:border-box; padding:20px; border:1px solid #819487; border-radius:14px; background:#f8f5e9; color:#243b38; overflow:auto; }
.atlas-share-dialog::backdrop { background:#112c2ba8; }
.atlas-share-head { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.atlas-share-head h2 { margin:0; font-size:21px; }
.atlas-share-dialog p { font-size:14px; line-height:1.65; }
.atlas-share-dialog label { display:block; margin:14px 0 6px; font-weight:600; }
.atlas-share-dialog textarea { width:100%; box-sizing:border-box; min-height:100px; padding:10px; border:1px solid #8a9e97; border-radius:6px; resize:vertical; color:#25423e; background:#fffef8; font:13px/1.5 ui-monospace,monospace; overflow-wrap:anywhere; user-select:text; -webkit-user-select:text; }
.atlas-share-dialog button,.atlas-share-restore button { min-height:44px; border:1px solid #6c8981; border-radius:6px; padding:8px 15px; color:#173b33; background:#fffdf3; cursor:pointer; }
.atlas-share-head button { min-width:44px; font-size:24px; line-height:1; }
.atlas-share-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:12px; }
.atlas-share-actions button { flex:1 1 120px; }
.atlas-share-actions button:disabled { opacity:.5; cursor:default; }
#atlasShareStatus { min-height:1.65em; margin-bottom:0; }
.atlas-share-restore { position:fixed; z-index:105; left:50%; bottom:max(14px,env(safe-area-inset-bottom)); transform:translateX(-50%); width:max-content; max-width:calc(100vw - 24px); box-sizing:border-box; display:flex; flex-wrap:wrap; align-items:center; gap:8px; padding:8px 10px; border:1px solid #7e978d; border-radius:10px; background:#fbf9eef5; color:#243b38; box-shadow:0 3px 16px #122f2b30; font-size:13px; }
.atlas-share-restore span { flex:1 1 190px; line-height:1.5; }
.atlas-share-dialog [hidden],.atlas-share-restore [hidden],.atlas-share-restore[hidden] { display:none !important; }
@media(max-width:650px) { .atlas-share-dialog { padding:16px; } .atlas-share-button { padding-inline:9px !important; } }


.asset-status{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:16;max-width:90%;display:flex;align-items:center;gap:10px;padding:6px 12px;background:#f7f0dfee;color:#354d48;border:1px solid #708985;border-radius:8px;font-size:13px;box-shadow:0 2px 8px #0002}.asset-status[hidden]{display:none}.asset-status button{min-height:44px;padding:6px 14px;color:#fff;background:#315b58}.place-summary{padding:14px;background:#e9eee5;border-radius:6px;color:#293f3a}.reviewed-geography .context-role{margin:10px 0}.reviewed-geography .selected-context{font-size:16px;line-height:1.7}#comparePlaceHost{padding:12px}#comparePlaceHost[hidden]{display:none}
@media(max-width:680px){header{gap:4px}header .plain{font-size:13px;padding:6px;min-height:44px}#infoBtn{font-size:0;min-width:36px}#infoBtn:after{content:'ⓘ';font-size:20px}header .brand strong{font-size:20px}header .brand span:not(.mark){display:none}.map-tools button,.zoom-tools button,.sidebar-title button,.detail-head button{min-width:44px;min-height:44px}.asset-status{bottom:6px;font-size:12px}.asset-status span{max-width:210px}}


@media(max-width:680px){#details{position:absolute!important;top:auto!important;bottom:0!important;left:0!important;right:0!important;width:100%!important;height:45%!important;max-height:45%!important;border-radius:14px 14px 0 0;border-top:1px solid #84958b;z-index:12;box-shadow:0 -8px 28px #10202044}#details.panel-collapsed{display:none!important}#details .detail-title{position:sticky;top:0;background:var(--panel);z-index:2;padding:5px 15px;font-size:14px}#details .detail-title button{display:block;min-width:44px;min-height:44px}#detailContent{padding:12px 16px 24px}.top-tools button,.side-tools button,.preset button{min-height:40px}.side-tools button{min-width:40px}.detail-p,.selected-quote,.context-role p,.place-summary p{font-size:15px;line-height:1.75}.micro,.pc-note{font-size:13px}.headnote{display:none}}

@media(max-width:680px){#details{max-width:100%!important}body.right-collapsed #details{display:none!important}header .brand{width:auto;flex:1;min-width:48px;gap:4px}header{padding:0 8px;gap:5px}header .mark{display:none}header .plain{white-space:nowrap}.atlas-share-button{min-height:44px}}

/* 008: keep the mobile map readable and primary controls finger-sized. */
.place-supplements{margin-top:16px;border-top:1px solid #bba97955;padding-top:12px}
.place-supplements>summary,.source-details>summary{padding:10px 0;cursor:pointer}
.journey-evidence{font-size:13px;line-height:1.8}
@media(max-width:700px){
 #leftPanelBtn,#rightPanelBtn,.compare-tools button,.side-tools button,.top-tools button{min-height:44px}
 #infoBtn{min-width:44px}
 .map-title{top:158px;left:14px;max-width:65%}
 .map-title h1{font-size:20px;line-height:1.35;margin:7px 0}
 .vertical-axis{width:80px;bottom:72px;font-size:9px;padding:6px}
 .vertical-axis .axis-ruler,#axisProjection{display:none}
 .vertical-axis #heightReadout{font-size:10px}
 .elevation{bottom:62px;padding:8px 10px;width:calc(100% - 122px)}
 .elevation>small{display:none}
 .elevation #trueScale{min-height:44px;padding:4px}
 .elevation input{min-height:24px}
 .preset{bottom:163px}
 #precisionBadge{bottom:140px;font-size:10px}
}

/* 009: actual touch boxes, including mode / layer / preset controls. */
.map-tools button,.comparison-toolbar button,.region-presets button,.preset-bar button,.view-tools button,.map-modes button,.era-controls button,#precisionBadge{min-height:44px;min-width:44px}
@media(max-width:760px){button{min-height:44px;min-width:44px}.map-title{pointer-events:none}}

/* Primary map and header targets are at least 44px on every screen. */
button{min-width:44px!important;min-height:44px!important}
.attribution a{color:inherit;text-decoration:underline}

/* 010: brief reading context, optional measurements, no standalone tool. */
.spatial-context{margin:12px 0}
.spatial-context .spatial-kicker{margin:12px 0 4px;font-size:12px;color:#557167}
.spatial-context .spatial-summary{font-size:15px;line-height:1.75;margin:8px 0}
.spatial-context .pc-measure-details{border-top:1px solid #c7cec0;margin-top:12px}
.spatial-context .pc-body>h3{margin-top:6px}
.spatial-context .pc-measure-details>summary{padding-left:0;padding-right:0}
.spatial-context .pc-metrics-host>p{font-size:14px;line-height:1.7}
.route-segment-action{font-size:13px!important;margin:6px 0!important}
.spatial-reading:empty{display:none}

/* 010: the phone detail drawer already contains the selected title; leave the upper map clear. */
@media(max-width:700px){body:not(.right-collapsed) .map-title,body:not(.right-collapsed) .locator,body:not(.right-collapsed) .preset{display:none}}

/* 011: a compact manual journey, with no autoplay. */
.journey-nav{position:absolute;left:16px;bottom:150px;z-index:4;width:min(340px,calc(100% - 80px));background:#f3f0e5f5;border:1px solid #8a947e;border-radius:6px;padding:8px;color:#253c38;box-shadow:0 3px 12px #14242422}.journey-nav[hidden]{display:none}.journey-name{font-size:14px;font-weight:600;text-align:left;line-height:1.5;width:100%}.journey-navigation{display:flex;align-items:center;gap:4px}.journey-navigation span{flex:1;font-size:13px;line-height:1.5}.journey-navigation button{min-width:40px;min-height:44px;font-size:22px}.journey-navigation button:disabled{opacity:.25;cursor:default}.has-journey .preset{display:none}#journeyContext{padding:8px 0 12px;border-bottom:1px solid #ccd2c4;display:flex;flex-direction:column;gap:5px}#journeyContext button{font-size:14px;text-align:left;min-height:40px;color:#456457}#journeyContext small{font-size:13px}.route-stops>li>button:first-child{font-size:16px;min-height:44px;text-align:left}.route-stops .status-tag{display:block;width:fit-content;font-size:12px}.related-journeys h3{font-size:15px}.journey-evidence{font-size:14px;line-height:1.7}@media(max-width:680px){.journey-nav{bottom:148px;width:min(310px,calc(100% - 68px))}.journey-name{font-size:13px}.journey-navigation span{font-size:12px}header{gap:8px}header #journeysBtn{min-height:44px}}

.archaeology-card img{width:100%;height:auto!important;max-height:none!important;object-fit:contain!important}.resource-kind{display:inline-block;font-size:13px;border:1px solid #879a8c;border-radius:3px;padding:3px 7px;margin-bottom:6px}.spatial-question{font-size:16px;font-weight:600;line-height:1.65}.spatial-guide{font-size:14px;line-height:1.75;padding:8px 0}.spatial-guide p{margin:5px 0}.spatial-resource{margin:12px 0}.spatial-resource small{display:block;font-size:13px;line-height:1.7}.resource-caution{font-size:13px;border-left:2px solid #a88643;padding-left:8px}.photo-retry{min-height:44px}

/* Journey controls replace area shortcuts and leave the elevation slider usable. */
#stage.has-journey .preset{display:none!important}@media(max-width:700px){#stage.has-journey .journey-nav{bottom:170px}body:not(.right-collapsed) #journeyNav{display:none}#journeysBtn{padding-left:8px;padding-right:8px}}

/* Failure notices stay below reading drawers, keeping Retry available on the map. */
#stage .asset-status{z-index:10!important}@media(max-width:1000px){body:not(.right-collapsed) #stage .asset-status,body:not(.left-collapsed) #stage .asset-status{display:none!important}}

/* Keep small-screen shortcuts above the elevation control and photo scroll targets below the drawer heading. */
.asset-status button{white-space:nowrap;flex:none}.archaeology-card img{scroll-margin-top:68px}@media(max-width:700px){.preset{bottom:184px}}

/* 012: a reading workspace; each side has one foreground pane. */
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
header{height:70px;padding:0 20px;gap:12px}.brand{width:auto;margin-right:auto}.brand strong{font-size:26px}.brand span:not(.mark){font-size:12px;letter-spacing:1px}.language-control select{max-width:165px;background:#213b37;color:#f4efdf;border:1px solid #748579;border-radius:4px;min-height:44px;padding:6px 10px;font:inherit;font-size:14px}header .plain{font-size:14px;padding:8px 12px}
main{height:calc(100dvh - 70px)!important}#sidebar{width:292px}#details{width:382px;display:flex;flex-direction:column;overflow:hidden}#sidebar,#details{top:70px;bottom:0}.sidebar-title,.detail-title{flex:none;min-height:60px;padding:8px 14px;gap:6px;align-items:center;font-size:16px;letter-spacing:0}.sidebar-title strong,.detail-title strong{flex:1}.sidebar-title button,.detail-title button{font-size:14px}.detail-title #closeDetails{display:block;font-size:24px}.search{margin:0 16px 12px;padding:5px 0}.search input{font-size:14px}.search kbd{font-size:12px}.reading-home{width:100%;text-align:left;padding:10px 20px;font-size:18px;font-weight:600}.reader-controls{padding:12px 18px}.reader-controls label{font-size:14px;margin-bottom:14px}.reader-controls select{font-size:16px;min-height:44px}.primary-action{font-size:16px;min-height:48px}.reader-controls .micro{font-size:13px}
#exploreNav{padding:10px 16px 16px;border-top:1px solid var(--line);flex:none}#exploreNav>small{display:block;font-size:12px;color:var(--muted);margin:6px 0}#exploreNav>div{display:flex;flex-wrap:wrap;gap:4px}#exploreNav button{font-size:14px;padding:6px 8px;border:1px solid #cbd1c4;border-radius:4px;line-height:1.4;flex:1}#exploreNav button.active{background:#dce6d8}.entry{padding:13px 18px}.entry strong{font-size:16px;line-height:1.6}.entry small{font-size:13px;line-height:1.6}.entry .entry-tag{font-size:12px}.section-label{font-size:13px;padding:14px 18px 8px}.list-toolbar{display:flex;gap:8px;padding:8px 16px;align-items:center}.list-toolbar select{min-width:0;max-width:100%;font:inherit;padding:8px;background:#faf8f0;border:1px solid #c2c8b7}.empty-reading{padding:24px;line-height:1.8}.empty-reading h2{font:400 25px serif}
.pane-scroll{overflow-y:auto;overflow-x:hidden;flex:1;min-height:0;overscroll-behavior:contain;scrollbar-width:thin;scroll-behavior:auto}#readerContent{padding:0 20px 28px}#detailContent{padding:20px}.chapter-navigation{position:sticky;top:0;z-index:3;background:var(--panel);margin:0 -20px 14px;padding:8px 12px;border-bottom:1px solid var(--line);font-size:14px}.chapter-navigation button{font-size:14px}.chapter-navigation span{text-align:center}.reader-heading{font:400 26px/1.5 serif;margin:18px 0 10px}.reader-version{font-size:13px;color:var(--muted);line-height:1.7}.reader-version summary{cursor:pointer;padding:8px 0}.verse-row{padding:7px 0;gap:8px}.verse-row>button{font-size:13px;min-width:32px!important;width:32px;flex:none}.verse-row p{font-size:18px;line-height:1.95;overflow-wrap:break-word}.verse-row .verse-note{font-size:13px;line-height:1.65}.detail-h{font-size:26px}.detail-p,.role-answer,.context-role p{font-size:16px;line-height:1.8}.context-role h3,.place-summary h3{font-size:16px}.detail-section,.detail-meta,.micro,.notice,.source-link,.copyright-note{font-size:13px;line-height:1.75}.place-link,.detail-action{font-size:14px;line-height:1.6}.status-tag{font-size:12px}.context-role{margin-top:14px}.source-details>summary{font-size:14px}.original-note{font-size:13px;border-top:1px solid var(--line);margin-top:16px;padding-top:10px}.reading-links{display:flex;flex-wrap:wrap;gap:6px}.reference-empty{font-size:14px;line-height:1.8}
.panel-handles{top:12px;left:12px;right:12px}.panel-handles button{font-size:14px}.top-tools{top:70px;right:12px;left:auto;max-width:calc(100% - 24px);flex-wrap:wrap;justify-content:flex-end}.top-tools button{font-size:14px;padding:7px 10px}.comparison-tools{top:124px;left:12px;right:12px;display:flex;flex-wrap:wrap;gap:6px;max-width:none}.comparison-tools button{font-size:14px;padding:7px 10px}.side-tools{top:190px;right:12px}.side-tools button{width:44px;height:44px}.map-layers-panel{top:182px;left:12px;right:auto;width:min(360px,calc(100% - 76px));max-height:calc(100% - 240px);overflow:auto;font-size:14px}.comparison-summary{left:12px;bottom:40px;max-width:calc(100% - 195px);font-size:12px;padding:5px 8px;pointer-events:none}
.terrain-settings{position:absolute;right:12px;bottom:42px;z-index:4;color:var(--light);background:#19332fee;border:1px solid #8b916d;border-radius:5px;width:auto;max-width:calc(100% - 24px)}.terrain-settings>summary{font-size:14px;cursor:pointer;min-height:44px;padding:12px;list-style:none}.terrain-settings[open]{width:min(310px,calc(100% - 24px))}.terrain-settings .elevation{position:static;width:100%;border:0;background:transparent;max-width:none;padding:4px 14px 14px}.elevation strong,.elevation button,.elevation small{font-size:13px}.elevation input{height:24px;margin:10px 0}.elevation output{font-size:16px}.terrain-settings #trueScale{margin-left:auto}.locator{position:absolute;left:12px;bottom:80px;top:auto;z-index:4;width:150px;background:#19332fee;border:1px solid #8b916d;color:var(--light);border-radius:4px}.locator>summary{padding:9px 10px;min-height:40px;font-size:13px;cursor:pointer;list-style:none}.locator:not([open]){width:auto}.locator>div{height:86px;position:relative}.locator #locatorCanvas{position:static;display:block;width:148px;height:84px}.attribution{left:0;right:0;bottom:0;width:100%;max-width:none;padding:5px 10px;font-size:12px;line-height:1.5;background:#eaf0e7e8;color:#354d47;text-shadow:none;z-index:3}.attribution a{display:inline}.journey-nav,#stage.has-journey .journey-nav{bottom:88px;left:auto;right:12px;width:min(330px,calc(100% - 190px))}.journey-name{font-size:14px}.journey-navigation span{font-size:13px}.journey-nav~.attribution{pointer-events:auto}
#liveDiagnostics{padding:0 26px 24px}#liveDiagnostics .precision-badge,#liveDiagnostics .vertical-axis,#liveDiagnostics #status{position:static;max-width:100%;width:auto;display:block;margin:12px 0;color:var(--ink);background:#e4e9df;font-size:14px}#liveDiagnostics .axis-ruler{position:relative;height:130px;max-width:140px}#liveDiagnostics small{font-size:13px}#infoContent{font-size:15px}#infoContent h3{font-size:18px}.source-language{display:inline-block;font-size:12px;color:#657b6b;margin:5px 0}
@media(max-width:1200px){#sidebar{width:260px}#details{width:350px}.brand span:not(.mark){display:none}header{gap:7px}.comparison-tools button,.top-tools button{font-size:13px;padding:6px 8px}}
@media(max-width:1000px){#sidebar,#details{position:absolute;top:70px;bottom:0;height:auto;z-index:20}#sidebar{left:0;width:min(90vw,340px)}#details{right:0;width:min(94vw,390px)}#details.open{display:flex}.right-collapsed #details,.left-collapsed #sidebar{display:none}.comparison-tools{top:122px}.top-tools{justify-content:flex-start;left:12px;right:12px}.map-layers-panel{top:230px}.side-tools{top:235px}}
@media(max-width:600px){header{height:62px;padding:0 10px;gap:6px}.brand strong{font-size:23px;letter-spacing:2px}.brand .mark{font-size:28px}.brand{gap:5px}.language-control select{font-size:13px;padding:4px;max-width:118px}header #togglePanels{display:none}header .plain{font-size:13px;padding:5px 7px}main{height:calc(100dvh - 62px)!important}#sidebar,#details{top:62px}.top-tools{top:65px;gap:0;padding:3px}.top-tools button{font-size:12px;padding:4px 6px;flex:1}.comparison-tools{top:118px;gap:5px}.comparison-tools button{font-size:13px;padding:4px 8px}.comparison-switch{flex:1}.comparison-switch button{flex:1}#mapLayersBtn{flex-basis:100%;text-align:left;max-width:calc(100% - 52px)}.side-tools{top:179px}.map-layers-panel{top:220px}.comparison-summary{bottom:52px;max-width:calc(100% - 136px);font-size:11px;max-height:42px;overflow:hidden}.terrain-settings{bottom:52px}.attribution{font-size:11px;line-height:1.35}.locator{bottom:100px}.journey-nav,#stage.has-journey .journey-nav{bottom:100px;width:calc(100% - 24px);right:12px}#stage.has-journey .locator{display:none}.journey-navigation span{font-size:13px}.pane-scroll .verse-row p{font-size:18px}.reader-controls{padding:10px 18px}.elevation small{display:block!important}body:not(.right-collapsed) #stage .locator{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Explicit tracks prevent long translations from squeezing the ancient/modern switch. */
#sidebar{top:0;flex-basis:292px}#details{flex-basis:382px}.detail-title #relatedResources{display:block;font-size:13px;line-height:1.4;max-width:48%}.detail-title #backToReader{display:block;font-size:14px}
.comparison-switch{flex:0 0 auto;min-width:0}.comparison-switch button{min-height:44px}.attribution{white-space:normal}.comparison-summary{max-width:calc(100% - 195px)}
@media(max-width:1200px){#sidebar{flex-basis:260px}#details{flex-basis:350px}}
@media(max-width:1000px){#sidebar{top:0;flex-basis:auto}#details{flex-basis:auto}}
@media(max-width:600px){.comparison-tools{display:grid;grid-template-columns:minmax(0,1fr);gap:5px;right:68px;top:124px}.comparison-switch{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.comparison-switch button{white-space:normal;padding:4px 5px;min-width:0;line-height:1.25}.comparison-tools #mapLayersBtn{max-width:none;width:100%;white-space:normal;min-height:40px;font-size:12px}.map-layers-panel{top:223px;z-index:8}.side-tools{top:179px}#sidebar{top:0}#details .detail-title #relatedResources{font-size:12px;min-width:0}#details .detail-title #backToReader{min-width:44px}#readerContent{padding:0 16px 28px}.chapter-navigation{margin:0 -16px 14px}.language-control select{max-width:116px}.comparison-summary{white-space:normal}}

.attribution{display:block!important;visibility:visible!important;pointer-events:auto}.historical-results .entry-tag{float:none;display:block;width:max-content;margin-bottom:4px}
/* 013: panel navigation is a layout, not an arrow-sized icon slot. */
.sidebar-title{display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 14px}.sidebar-title #leftBack{grid-column:1/-1;justify-self:start;width:auto!important;min-width:0;min-height:44px;white-space:nowrap;word-break:normal;overflow-wrap:normal;padding:8px 12px;line-height:1.4;font-size:14px}.sidebar-title strong{min-width:0;overflow-wrap:anywhere}.sidebar-title #closeSidebar{width:44px;min-height:44px;font-size:24px}.sidebar-title [hidden]{display:none!important}#exploreFilters{flex:none;border-bottom:1px solid var(--line);padding:10px 14px;background:var(--paper,#f3f0e6)}#exploreFilters[hidden]{display:none}.category-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.category-tabs button{font-size:14px;min-height:44px;line-height:1.4;padding:7px;border:1px solid #bfc6b6;border-radius:5px;overflow-wrap:normal;word-break:normal}.category-tabs [aria-pressed=true]{background:#294a3e;color:#f8f5eb;border-color:#294a3e}.era-filter{display:flex;align-items:center;gap:8px;font-size:13px;margin:10px 0 0}.era-filter select{min-width:0;flex:1;width:100%;min-height:44px;padding:6px;background:#fffdf4;color:#203e3d;border:1px solid #bac3b4;font-size:14px}.filter-status{display:flex;align-items:start;gap:6px;margin-top:8px;font-size:12px;color:#536658;line-height:1.5}.filter-status span{flex:1}.filter-status button{white-space:normal;flex:none;width:65px;padding:4px;text-decoration:underline;font-size:12px}.catalog-note{font-size:13px;line-height:1.65;margin:12px 18px;color:#526453}.region-presets{margin:14px 0}.region-presets>summary{padding:10px 18px;font-size:14px}.person-card{padding:12px 18px}.person-card p{font-size:15px;line-height:1.75}.person-card h3{font-size:16px;margin:22px 0 10px}.person-card .catalog-note{margin:8px 0;font-size:13px}.person-card .micro{font-size:13px}.reference-chips{display:flex;flex-wrap:wrap;gap:5px}.reference-chip{border:1px solid #c5cabf;border-radius:4px;font-size:13px;min-height:36px;padding:6px 9px;max-width:100%;margin:3px;overflow-wrap:anywhere}.person-stage{border-top:1px solid var(--line);padding:10px 0;line-height:1.65;font-size:14px}.person-stage summary{cursor:pointer;padding:4px 0}.person-stage>div{padding:10px 0}.person-card .entry{padding:12px 6px}#profileDialog{width:min(520px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;background:#f3f0e6;color:#203e3d;border:1px solid #a7ae98;border-radius:10px}#profileDialog .modal-head h2{font-size:25px}#profileDialog .modal-head{padding:18px}.profile-content{padding:0 22px 24px}.profile-content h3{font-size:16px}.profile-content section{border-top:1px solid var(--line);padding:12px 0}.profile-content p{font-size:14px;line-height:1.7}.guest-profile{display:flex;align-items:center;gap:16px;padding:18px 0}.guest-avatar{display:flex;width:56px;height:56px;align-items:center;justify-content:center;border-radius:50%;background:#dce4d6;font-size:40px}.guest-profile strong{font-size:20px}.guest-profile p{margin:5px 0}.profile-content .language-control{display:block}.profile-content .language-control select{width:100%;min-height:44px;font-size:16px;background:#fffdf6;color:#203e3d;border:1px solid #c2c8b7;border-radius:4px;padding:8px}.future-setting{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:15px;padding:10px 0}.future-setting small{font-size:13px;color:#687461}#backToProfile{font-size:14px;white-space:nowrap;width:auto;padding:8px}#infoDialog .modal-head{flex-wrap:wrap;gap:12px}#infoDialog .modal-head h2{font-size:26px;flex:1}#liveDiagnostics[hidden]{display:none!important}#infoContent>p{font-size:16px}#exploreNav button{min-height:44px}#profileBtn{white-space:nowrap}#historyTime.undated{opacity:.45}#historyTicks .active{font-weight:bold}
@media(max-width:600px){#profileBtn{font-size:13px;padding:8px}#profileDialog .modal-head h2{font-size:21px}#sidebar{max-width:calc(100vw - 16px)}.sidebar-title #leftBack{max-width:100%;font-size:14px}.category-tabs button{font-size:13px}.filter-status{font-size:11px}.profile-content{padding:0 18px 20px}#infoDialog .modal-head h2{font-size:22px}}
@media(max-height:650px){#exploreFilters{padding:6px 12px}.filter-status{display:none}.sidebar-title{padding:5px 12px;gap:4px}.search{margin-bottom:4px}}
/* Settings no longer use the compact header icon or narrow header language selector. */
#profileDialog #infoBtn{display:block;width:100%;min-height:44px;font-size:16px;line-height:1.5;padding:10px 12px;text-align:left;white-space:normal}#profileDialog #infoBtn::after{content:none}#profileDialog #languageSelect{width:100%;max-width:none}

#publicLoading{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#142a28f5;color:#efe7d2;padding:24px}#publicLoading>div{width:min(440px,100%)}#publicLoading h2{font:normal 28px serif;margin:0 0 18px}#publicLoading p{font-size:15px;line-height:1.8}#publicLoading progress{width:100%;height:12px;accent-color:#c1a063}#publicLoading button{font-size:15px;padding:10px 16px;background:#c1a063;color:#142424;border-radius:4px;margin-top:12px}#publicLoading small{font-size:13px;line-height:1.8;display:block;color:#aebba7}