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23px}.loading-track{width:160px;height:3px;background:#dbe5d4;border-radius:2px;overflow:hidden}.loading-track i{display:block;width:10%;height:100%;background:#6b9c7b;transition:width .2s}.toast{position:absolute;bottom:29px;left:50%;transform:translateX(-50%);padding:11px 18px;border-radius:8px;background:#254d3deb;color:#fff;font-size:11px;z-index:20;max-width:90%;text-align:center}.sources-dialog{max-width:640px;width:calc(100% - 40px);max-height:84dvh;border:1px solid #e4ecdc;border-radius:18px;box-shadow:0 30px 100px #203c3240;background:#fcfdf8;color:#385747;padding:29px}.sources-dialog::backdrop{background:#173c3261;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{margin:8px 0 16px;font-size:24px;font-weight:500}.sources-dialog h3{font-size:14px;margin:25px 0 10px;font-weight:550}.sources-dialog p,.sources-dialog li{font-size:12px;line-height:1.9;color:#7c9174}.sources-dialog a{color:#45816c;text-decoration:underline;text-underline-offset:3px}.sources-dialog ul{padding-left:18px}.sources-dialog .source-status{background:#edf3e5;padding:13px 16px;border-radius:8px;font-size:11px;line-height:1.9}.source-status strong{color:#597e48}.search-empty{color:#91a787;font-size:12px;padding:25px 13px;line-height:1.8}.search-label{font-size:10px;color:#9baa95;padding:10px}.menu-backdrop{position:fixed;inset:0;background:#234b3338;z-index:10}.viewer.intro-open .selection-card{bottom:calc(37% + 100px)}@keyframes pulse{50%{opacity:.55;transform:scale(.94)}}
@media(min-width:1600px){.sidebar{width:350px;padding-left:27px;padding-right:27px}.view-heading{left:42px;top:35px}.view-heading h1{font-size:32px}.tool-rail{left:34px;top:225px}}
@media(max-height:750px) and (min-width:761px){.app-header{height:68px}.workspace{height:calc(100dvh - 68px)}.view-heading{top:20px}.view-heading h1{font-size:24px}.view-tags{margin-top:10px}.tool-rail{top:163px}.tool{height:46px}.section-panel{top:156px;max-height:calc(100% - 185px)}.sidebar{padding-top:20px}.sidebar-heading{margin-bottom:16px}.tree-row{padding-top:11px;padding-bottom:11px}}
@media(max-width:1000px){.sidebar{width:280px;padding-left:17px;padding-right:17px}.app-header{padding:0 23px}.header-note{font-size:10px}.selection-card{max-width:calc(100% - 125px);min-width:265px}.view-heading{left:25px}.tool-rail{left:18px}.view-bottom{left:24px;right:20px}.gesture-hint{font-size:9px}.section-panel{left:85px;width:265px}}
@media(max-width:760px){.app-header{height:69px;padding:0 18px}.brand{font-size:21px;gap:10px}.brand-mark{width:36px;height:36px;border-radius:11px}.brand small{font-size:8px;letter-spacing:1.2px;margin-top:3px}.brand-mark svg{width:23px;height:23px}.header-note{display:none}.header-actions{gap:15px}.header-actions .text-button{font-size:10px}.header-actions .text-button svg{width:17px;height:17px}.mobile-only{display:grid}.workspace{height:calc(100dvh - 69px);min-height:350px}.sidebar{position:fixed;right:0;top:69px;bottom:0;width:min(340px,86vw);transform:translateX(101%);transition:transform .25s;z-index:15;box-shadow:-5px 0 40px #20483210;padding:24px 20px 20px}.sidebar.mobile-open{transform:translateX(0)}.sidebar-heading .index-badge{margin-left:auto;margin-right:10px;order:1}.sidebar-heading .mobile-only{order:2}.view-heading{left:20px;top:22px}.view-heading h1{font-size:24px;letter-spacing:1.5px;margin:8px 0}.view-heading p{font-size:9px}.eyebrow{font-size:8px;letter-spacing:1.5px}.view-tags{gap:5px;margin-top:11px}.view-tags span{font-size:8px;padding:4px 6px}.tool-rail{top:166px;left:12px;padding:5px;gap:5px;border-radius:12px}.tool{width:37px;height:49px;gap:4px}.tool span{font-size:9px}.tool svg{height:20px;width:20px}.view-compass{right:20px;top:26px;font-size:8px}.compass-ring{width:33px;height:33px}.compass-ring:before,.compass-ring:after{top:16px}.compass-ring b{font-size:8px}.zoom-controls{right:14px;bottom:90px;gap:5px}.zoom-controls button{height:32px;width:32px;border-radius:8px}.view-bottom{left:18px;right:16px;bottom:max(19px,env(safe-area-inset-bottom))}.gesture-hint{font-size:8px;gap:5px}.gesture-hint svg{width:13px;height:13px}.desktop-hint{display:none}.mobile-hint{display:inline}.intro-button{padding:10px 12px;gap:6px;font-size:11px}.intro-button svg{width:17px;height:17px}.intro-button span{margin-left:5px}.selection-card{min-width:250px;max-width:calc(100% - 92px);left:calc(50% + 7px);bottom:91px;padding:13px 19px 12px}.selection-card h3{font-size:16px}.selection-kicker{font-size:8px}.selection-card p{font-size:8px}.selection-actions{gap:12px;margin-top:11px;padding-top:8px}.selection-actions button{font-size:9px}.selection-actions button svg{width:13px;height:13px}.section-panel{left:69px;right:13px;top:156px;width:auto;max-height:calc(100% - 241px);padding:18px 17px}.panel-heading h3{font-size:18px}.landmark-popup{width:235px;padding:16px 19px}.landmark-popup h3{font-size:15px}.landmark-popup p{font-size:10px}.intro-panel{left:13px;right:13px;bottom:77px;max-height:43%;padding:19px}.intro-panel>p{font-size:11px;margin-top:13px}.intro-title-row h2{font-size:18px}.viewer.intro-open .selection-card{bottom:calc(43% + 90px)}.sources-dialog{padding:23px;max-height:86dvh}.sources-dialog h2{font-size:22px}.sources-dialog p,.sources-dialog li{font-size:11px}.loading h2{font-size:18px}.tree-row{padding-top:13px;padding-bottom:13px}.toast{font-size:10px;bottom:24px}.index-badge{font-size:10px}}
.section-end-actions{display:flex;gap:8px}.section-end-actions button{flex:1}
@media(max-width:760px){.tool{width:42px;height:52px}.zoom-controls button{height:40px;width:40px}.header-actions .icon-button{height:41px;width:41px}.small-close{width:27px;height:27px}.section-panel{left:74px}.marker-dot:after{inset:-10px}}
@media(max-width:760px){.tree-row{font-size:13px}.tree-children .tree-row{font-size:12px}.search-field input{font-size:12px}.intro-panel>p{font-size:13px}.structure-list button{font-size:11px}.landmark-popup p{font-size:12px}.sources-dialog p,.sources-dialog li{font-size:12px}.panel-help{font-size:11px}.axis-header{font-size:12px}}
.viewer.intro-open .canvas-host,.viewer.intro-open .marker-layer{height:calc(63% - 62px)}
.viewer.intro-open .selection-card{top:121px;bottom:auto;right:25px;left:auto;transform:none;min-width:0;max-width:none;padding:10px 14px}
.viewer.intro-open .selection-card>div:first-child,.viewer.intro-open .selection-card>.small-close{display:none}
.viewer.intro-open .selection-actions{border:0;margin:0;padding:0}
@media(max-width:760px){.viewer.intro-open .canvas-host,.viewer.intro-open .marker-layer{height:calc(57% - 59px)}.viewer.intro-open .selection-card{top:151px;right:13px;padding:6px 9px}.viewer.intro-open .selection-actions{gap:7px}.viewer.intro-open .selection-actions button{padding:7px 2px}.viewer.intro-open .selection-actions svg{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.creator-watermark{position:absolute;inset:12% 5%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));align-items:center;justify-items:center;color:#3e695c;opacity:.13;font-size:clamp(17px,2.3vw,34px);font-weight:500;letter-spacing:.16em;pointer-events:none;user-select:none;overflow:hidden}
.creator-watermark span{white-space:nowrap;transform:rotate(-22deg)}
@media(max-width:760px){.creator-watermark{inset:16% 3% 9%;font-size:17px;letter-spacing:.12em}}
.viewer{background:#080a0a;color:#e4ece8}
.view-heading h1{color:#f0f4ee}.view-heading .eyebrow{color:#88b7a5}.view-heading p,.view-compass,.gesture-hint{color:#a0b0a9}
.view-tags span{color:#b9d2c5;background:#182420b3;border-color:#32423a}
.tool-rail{background:#18211ee6;border-color:#33463c;box-shadow:0 3px 20px #0003}.tool{color:#b4c6be}.tool:hover{background:#26372e}.tool.active{color:#b5e2cd;background:#2b5141}.tool-divider{background:#385044}
.zoom-controls .icon-button,.intro-button{background:#1b2b23ed;border-color:#40594b;color:#d0e5d8}.intro-button.active{background:#2f7465;color:#fff}
.viewer .creator-watermark{color:#cee4d9;opacity:.12}
.marker-dot{pointer-events:none;background:#b5e9d05e;border-color:#d9f5e6b8;box-shadow:0 0 0 3px #afdfbd1a}.marker-dot.selected{background:#82d8bcb8;border-color:#7cdeba}
.landmark-popup,.selection-card,.section-panel,.intro-panel{color:#314b3e}
.quality-control{display:flex;align-items:center;gap:7px;font-size:11px;color:#6c8077}.quality-control select{font:inherit;padding:7px 9px;background:#eff4ef;border:1px solid #dbe5de;border-radius:7px;color:#386455;cursor:pointer}.quality-control select:disabled{opacity:.6}
.view-tags{flex-wrap:wrap}.auxiliary-control{pointer-events:auto;font:inherit;font-size:10px;border:1px solid #42564c;border-radius:5px;background:#182420b3;color:#aebdb5;padding:5px 7px;cursor:pointer;min-height:27px}.auxiliary-control.active{color:#c2e4d2;background:#254a37b3;border-color:#5b7b69}.auxiliary-control:disabled{opacity:.45;cursor:default}
@media(max-width:760px){.quality-control>span{display:none}.quality-control select{font-size:11px;padding:7px 5px;width:55px}.header-actions{gap:9px}.header-actions .text-button span{display:none}.auxiliary-control{font-size:8px;padding:4px 6px;min-height:27px}.view-tags{max-width:calc(100vw - 55px)}}

.spine-views{position:absolute;left:105px;top:230px;width:230px;z-index:5;padding:14px;background:#17251ff5;border:1px solid #476052;border-radius:12px;box-shadow:0 8px 35px #0006;color:#d7e7dc}.spine-view-heading{position:relative;padding:3px 30px 11px;font-size:13px}.spine-views button[data-spine-view]{display:block;width:100%;text-align:left;border:0;border-radius:7px;background:transparent;color:#d1e3d7;padding:11px 12px;font-size:12px}.spine-views button[data-spine-view]:hover{background:#2a4536}.spine-views small{display:block;margin-top:5px;font-size:10px;color:#90ad9d}.source-limitation{font-size:11px;line-height:1.7;margin:5px 0;color:#756a4d;flex-basis:100%}.view-tags{max-width:calc(100vw - 460px)}
@media(max-width:1000px){.view-tags{max-width:calc(100vw - 420px)}}
@media(max-width:760px){.spine-views{left:76px;right:14px;top:180px;width:auto;max-width:270px}.view-tags{max-width:calc(100vw - 64px)}.tool-rail{top:182px}.viewer.intro-open .tool-rail{top:166px;gap:2px}.viewer.intro-open .tool{height:43px}.source-limitation{font-size:11px}}