.top :is(#app-settings,#app-help){order:1}.app-support-dialog{color:var(--text,#e4e4e4);background:var(--panel,#202020);border:1px solid var(--line,#484848);border-radius:12px;padding:0;width:min(1040px,calc(100vw - 48px));height:min(780px,calc(100dvh - 64px));max-width:none;max-height:none;box-shadow:0 24px 90px #0009;overflow:hidden}
.app-support-dialog::backdrop{background:#0008}
.app-guide-intro{display:flex;gap:15px;align-items:flex-start}.app-guide-intro>div{min-width:0}.guide-topic-icon{display:block;flex:none;width:42px;height:42px;margin-top:4px;background:var(--accent);mask:var(--guide-symbol) center/contain no-repeat;-webkit-mask:var(--guide-symbol) center/contain no-repeat}.guide-media-layout{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px;margin:14px 0 20px}.guide-media{margin:0;max-width:100%;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 80%,transparent);border-radius:7px;overflow:hidden;flex:0 1 auto}.guide-media-image{position:relative;line-height:0;max-width:100%}.guide-media img{display:block;width:auto;height:auto;max-width:100%;max-height:350px;object-fit:contain;object-position:left center}.guide-media figcaption{font-size:11px;line-height:1.7;color:var(--muted);padding:9px 12px;max-width:560px}.guide-media-map{width:100%}.guide-media-map img{width:100%;max-height:none}.guide-map-pin{position:absolute;display:grid;place-items:center;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:50%;background:#edbb6c;color:#17120b;font:bold 12px/1 sans-serif;outline:2px solid #181818;box-shadow:0 2px 6px #0008}.guide-map-legend{font-size:12px;line-height:1.8;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 25px;margin:2px 14px 13px;padding-left:22px}.guide-diagram{width:270px;color:var(--accent)}.guide-diagram svg{display:block;width:100%;height:122px;background:linear-gradient(135deg,#ffffff03,transparent)}.guide-symbol-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(65px,1fr));gap:9px;width:100%}.guide-symbol-grid>div{border:1px solid var(--line);border-radius:6px;display:grid;justify-items:center;gap:7px;padding:12px 5px}.guide-symbol-grid span{display:block;width:25px;height:25px;background:var(--text);mask:var(--guide-symbol) center/contain no-repeat;-webkit-mask:var(--guide-symbol) center/contain no-repeat}.guide-symbol-grid small{font-size:11px;color:var(--muted)}
.app-theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:8px 0 18px}.app-theme-grid>button{display:flex;flex-direction:column;align-items:stretch;text-align:left;gap:7px;padding:10px;white-space:normal;background:var(--surface);border:1px solid var(--line);border-radius:7px;min-width:0}.app-theme-grid>button[aria-pressed=true]{border-color:var(--accent);outline:1px solid var(--accent);background:var(--active)}.app-theme-grid strong{font-size:12px}.app-theme-grid small{font-size:10px;line-height:1.6;color:var(--muted)}.app-theme-swatch{display:block;position:relative;height:65px;overflow:hidden;border-radius:4px;background:var(--sample-bg);border:1px solid #8884}.app-theme-swatch:before{content:'';position:absolute;inset:7px 7px 7px 35%;background:var(--sample-panel);border-radius:3px}.app-theme-swatch i{position:absolute;inset:7px 68% 7px 7px;background:var(--sample-raised);border-radius:3px}.app-theme-swatch b{position:absolute;left:41%;top:16px;width:24%;height:3px;background:var(--sample-text);opacity:.7}.app-theme-swatch em{position:absolute;left:41%;top:27px;width:42%;height:2px;background:var(--sample-text);opacity:.35}.app-theme-swatch>span{position:absolute;right:15px;bottom:14px;width:25%;height:10px;border-radius:3px;background:var(--sample-accent)}.app-accent-reset{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px}.app-accent-reset small{color:var(--muted);font-size:11px}.app-setting-row input[type=color]{width:64px;height:30px;padding:3px;flex:none}
.app-wiki-toolbar{display:flex;gap:15px;align-items:center;justify-content:space-between;flex-shrink:0;padding:8px 23px;border-bottom:1px solid var(--line,#484848);font-size:11px}.app-wiki-toolbar>div{display:flex;gap:6px}.app-wiki-toolbar button{font-size:11px;padding:3px 8px}.app-wiki-toolbar button:disabled{opacity:.3}.app-wiki-count{color:var(--muted,#aaa);margin-left:auto}.app-support-dialog a{color:var(--accent,#d0a060);text-decoration:underline;text-underline-offset:3px}.app-support-dialog a:hover{color:var(--text,#eee)}.app-support-dialog a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.app-wiki-group{margin:0 0 5px}.app-wiki-group summary{cursor:pointer;font-size:11px;color:var(--muted,#aaa);padding:8px 7px;user-select:none}.app-wiki-group summary small{float:right;font-size:10px;opacity:.6}.app-wiki-group>button{display:block;width:100%;margin:2px 0}.app-wiki-toc{padding:13px 16px;margin:0 0 28px;border:1px solid var(--line,#484848);border-radius:6px;background:#ffffff03;font-size:12px}.app-wiki-toc summary{cursor:pointer;font-weight:500;margin:0 0 4px}.app-wiki-toc a{display:block;padding:3px 0}.app-wiki-related{border-top:1px solid var(--line,#484848);margin:28px 0 12px;padding-top:18px}.app-wiki-related a{display:inline-block;margin:3px 17px 3px 0;font-size:12px}.app-guide-section p{white-space:normal}.app-support-content .app-guide-section{scroll-margin-top:14px}
.review-tooltip.help-link{cursor:pointer;text-align:left}.review-tooltip.help-link.shown{pointer-events:auto}.review-tooltip.help-link:is(:hover,:focus-visible){color:var(--accent,#d0a060);text-decoration:underline;text-underline-offset:3px;outline:1px solid var(--accent,#d0a060);outline-offset:1px}.app-guide-destination{border-left:2px solid var(--accent,#d0a060);padding-left:12px}.app-guide-destination h3:focus{outline:none}
.app-support-shell{height:100%;display:flex;flex-direction:column;font-size:13px;line-height:1.75;min-height:0}
.app-support-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:23px 28px 20px;border-bottom:1px solid var(--line,#484848);background:#ffffff03;flex-shrink:0}
.app-support-heading small{color:var(--accent,#d0a060);font-size:10px;letter-spacing:.13em}.app-support-heading h1{font-size:23px;line-height:1.4;margin:4px 0 6px;font-weight:600}.app-support-heading p{margin:0;color:var(--muted,#aaa);font-size:12px}.app-support-close{font-size:22px!important;line-height:1!important;width:32px;height:32px;padding:0!important;flex-shrink:0}
.app-support-body{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:0;flex:1}.app-support-body aside{padding:18px 12px;overflow:auto;border-right:1px solid var(--line,#484848);background:#00000012}.app-support-search{display:grid;gap:6px;font-size:11px;color:var(--muted,#aaa);padding:0 7px 15px}.app-support-search input{width:100%;min-width:0;font-size:12px;padding:7px 9px}.app-support-body nav{display:grid;gap:3px}.app-support-body nav button{text-align:left;padding:8px 11px;border:1px solid transparent;border-radius:5px;background:transparent;font-size:12px;line-height:1.5;color:var(--muted,#aaa);white-space:normal}.app-support-body nav button:hover{background:#ffffff08;color:var(--text,#eee)}.app-support-body nav button[aria-current=page]{background:var(--active,#4a3828);color:var(--text,#eee);border-color:var(--accent,#d0a060)}
.app-support-content{padding:26px 32px;overflow:auto;overscroll-behavior:contain;min-width:0}.app-support-content h2{font-size:21px;line-height:1.45;margin:0 0 9px;font-weight:600}.app-support-topic-label{font-size:10px;letter-spacing:.1em;color:var(--accent,#d0a060);margin-bottom:8px}.app-support-lead{color:var(--muted,#aaa);margin:0 0 27px}.app-guide-section{margin:0 0 25px}.app-support-content h3{font-size:14px;margin:0 0 8px;font-weight:600}.app-support-content p{overflow-wrap:anywhere}.app-guide-section p{margin:0;line-height:1.95;color:var(--text,#ddd)}
.app-support-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--line,#484848);padding:14px 22px;flex-shrink:0}.app-support-footer>span{font-size:11px;color:var(--muted,#aaa)}.app-support-footer>div{display:flex;gap:8px;flex-shrink:0}.app-support-footer button{font-size:12px;padding:6px 14px}.app-support-footer .primary{color:var(--text,#eee);border-color:var(--accent,#d0a060);background:var(--active,#4a3828)}
.app-setting-row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:19px 0;border-bottom:1px solid var(--line,#484848)}.app-setting-row>span:first-child{display:grid;gap:5px;min-width:0}.app-setting-row strong{font-size:13px;font-weight:500}.app-setting-row small,.app-setting-detail{font-size:11px;color:var(--muted,#aaa);line-height:1.8}.app-setting-row input[type=checkbox]{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent,#d0a060);appearance:auto;-webkit-appearance:auto}.app-setting-value{display:flex;gap:7px;align-items:center;flex-shrink:0;font-size:11px;color:var(--muted,#aaa)}.app-setting-value input{width:80px;font-size:13px;text-align:right;padding:6px}.app-setting-row select{min-width:112px;padding:6px;font-size:12px}.app-setting-row [aria-invalid=true]{outline:2px solid #e98c75}.app-support-note{background:#ffffff04;border:1px solid var(--line,#484848);border-radius:7px;padding:17px 19px;margin:24px 0}.app-support-note p{font-size:12px;color:var(--muted,#aaa);margin:7px 0 0}.app-support-links{margin:22px 0}.app-support-links p{font-size:12px;color:var(--muted,#aaa);margin:8px 0 24px}.app-support-content button:disabled{opacity:.4}
html.app-strong-focus :is(button,input,select,textarea,a,summary,[tabindex]):focus-visible{outline:2px solid var(--accent,#d0a060)!important;outline-offset:3px!important}
html.app-reduce-motion :is(.sandbox-toolbar,.sandbox-toolbar *,.toolbar-tool-slot,.toolbar-tool-slot *,.group,.grouphead,.navigation-shell,.review-tooltip,.app-support-dialog,.app-support-dialog *){animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
@media(max-width:700px){.app-support-dialog{width:calc(100vw - 20px);height:calc(100dvh - 24px);border-radius:8px}.app-support-heading{padding:16px}.app-support-heading h1{font-size:20px}.app-support-heading p{font-size:11px}.app-support-body{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.app-support-body aside{padding:9px 12px;border-right:0;border-bottom:1px solid var(--line);overflow:visible}.app-support-body nav{display:flex;overflow:auto;gap:5px}.app-support-body nav button{flex-shrink:0;padding:6px 9px}.app-support-search{padding:0 0 8px;gap:3px}.app-support-search input{padding:5px 8px}.app-support-content{padding:20px}.app-support-content h2{font-size:18px}.app-support-footer{padding:10px 14px;align-items:flex-end}.app-support-footer>span{font-size:10px}.app-setting-row{gap:12px}.app-support-footer button{padding:6px 10px}.app-setting-value input{width:66px}}
@media(max-width:700px){.app-wiki-toolbar{padding:7px 14px;gap:8px}.app-wiki-count{font-size:10px}.app-support-body:has(.app-wiki-group) aside{max-height:180px;overflow:auto}.app-support-body:has(.app-wiki-group) nav{display:block;overflow:visible}.app-wiki-group summary{padding:5px}.app-wiki-group>button{width:100%;text-align:left}}
@media(max-width:850px){.app-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Application information shares the guide, with long notices opened on demand. */
.app-information-slot{margin:15px 0 24px;min-width:0}.app-information-slot input[type=search]{display:block;width:100%;box-sizing:border-box;margin:14px 0;padding:9px 10px}.app-version-card{border:1px solid var(--line);border-radius:9px;padding:17px;display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 14px;background:var(--surface)}.app-version-card strong{font-size:24px;letter-spacing:.08em;color:var(--accent)}.app-version-card b{font-size:17px}.app-version-card span{font-size:11px;color:var(--muted)}.app-information-meta,.app-information-note{font-size:11px!important;line-height:1.7!important;overflow-wrap:anywhere;color:var(--muted)}.app-information-note{padding:10px;border-left:2px solid var(--accent);background:var(--surface)}.app-license,.app-release{border:1px solid var(--line);border-radius:6px;margin:7px 0;padding:10px 12px;min-width:0}.app-license summary,.app-release summary{cursor:pointer;line-height:1.6;font-size:12px}.app-license summary strong{overflow-wrap:anywhere}.app-license summary span{display:block;font-size:10px;color:var(--muted);padding-left:14px}.app-license pre{font:11px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;max-height:360px;overflow:auto;padding:12px;background:var(--surface);border-radius:4px;user-select:text}.app-license h4{font-size:11px;overflow-wrap:anywhere}.app-notice-list{max-height:470px;overflow:auto;overscroll-behavior:contain;padding-right:5px}.app-release-body{font-size:12px;line-height:1.85;overflow-wrap:anywhere}.app-release-body li{margin:7px 0}.app-information-slot .app-release-body p{font-size:12px!important}
header.top .brand #app-version{display:inline;flex:none;border:0;background:none;box-shadow:none;color:inherit;font:inherit;font-size:10px;opacity:.7;padding:0 2px;margin:0;min-height:0;white-space:nowrap}header.top .brand #app-version:hover,header.top .brand #app-version:focus-visible{opacity:1;color:var(--accent);text-decoration:underline}
.shared-view-dialog{width:min(620px,calc(100vw - 48px));max-height:calc(100vh - 80px);overflow:auto;box-sizing:border-box;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);padding:25px;box-shadow:0 15px 50px #0008;font-family:inherit;font-size:13px;line-height:1.8}.shared-view-dialog::backdrop{background:#0008}.shared-view-dialog h2{font-size:19px;margin:0 0 16px}.shared-view-dialog p{font-size:12px}.shared-view-dialog label{display:flex;align-items:center;gap:10px;padding:12px 0}.shared-view-dialog input[type=url]{display:block;width:100%;box-sizing:border-box;margin:15px 0;padding:10px}.shared-view-dialog input[hidden],.shared-view-dialog button[hidden]{display:none}.shared-view-dialog button{margin:8px 8px 0 0;padding:7px 12px}.shared-view-detail{color:var(--muted)}
header.top>.viewer-scene-caption .shared-view-indicator{pointer-events:auto;flex:none;border:0;background:transparent;color:#91c9e9;font-size:10px;padding:2px 0 2px 8px;white-space:nowrap;margin:0;min-height:0;line-height:1.2}
.shared-url-manager{width:min(1100px,calc(100vw - 48px))}.shared-url-filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.shared-url-filters input{flex:1;min-width:180px;padding:8px}.shared-url-filters select{padding:8px}.shared-url-table{overflow:auto;max-height:55vh}.shared-url-table table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}.shared-url-table th,.shared-url-table td{padding:10px;border-bottom:1px solid var(--line);white-space:pre-line;vertical-align:top}.shared-url-table th{position:sticky;top:0;background:var(--panel)}.shared-url-table td:last-child{min-width:150px}.shared-url-table input{max-width:180px}.shared-url-active{color:#68cba2}.shared-url-revoked{color:#d78b8b}
.user-heading-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}.shared-url-manager-icon{color:var(--accent);background:currentColor;mask:url('/icon-assets/item-world-www.svg') center/contain no-repeat;-webkit-mask:url('/icon-assets/item-world-www.svg') center/contain no-repeat;display:inline-block}
/* Ordinary modal footers: one shared placement and button hierarchy. */
.popup-actions{--popup-button-surface:color-mix(in srgb,var(--panel,#202020) 88%,white);display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:8px;width:100%;box-sizing:border-box;margin:16px 0 0;flex-shrink:0}
.popup-actions>button{margin:0!important;min-height:34px;padding:7px 14px;box-sizing:border-box;border:1px solid color-mix(in srgb,var(--text,#eee) 32%,var(--line,#555))!important;border-radius:6px;background:var(--popup-button-surface)!important;color:var(--text,#eee)!important;box-shadow:inset 0 1px 0 #ffffff12,0 1px 2px #0003;font:inherit;line-height:1.4;white-space:normal;cursor:pointer}
.popup-actions>button[data-popup-primary]{border-color:var(--accent,#e5a05a)!important;background:color-mix(in srgb,var(--accent,#e5a05a) 32%,var(--popup-button-surface))!important;box-shadow:inset 0 1px 0 #ffffff18,0 1px 2px #0003}
.popup-actions>button:not(:disabled):hover{filter:brightness(1.12)}.popup-actions>button:focus-visible{outline:2px solid var(--accent,#e5a05a);outline-offset:2px}.popup-actions>button:disabled{opacity:.4;cursor:default;filter:none}
.app-support-footer>.popup-actions{width:auto;margin:0}.user-modal-actions.popup-actions{margin-top:0}.shared-view-dialog>.popup-actions{position:sticky;bottom:0;z-index:1;padding-top:12px;background:var(--panel)}.live-file-import .popup-actions,.file-action-dialog .popup-actions{position:sticky;bottom:0;background:var(--panel);padding-top:12px;z-index:1}
@media(max-width:700px){.app-support-footer{flex-wrap:wrap}.app-support-footer>.popup-actions{margin-left:auto}.popup-actions>button{max-width:100%}}