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.loading{position:absolute;left:60%;top:45%;transform:translate(-50%,-50%);display:flex;align-items:center;flex-direction:column;gap:12px;z-index:3;min-width:260px}.loading>span{width:35px;height:35px;border:1px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite}.loading b{font-weight:500;font-size:14px}.loading small{font-size:11px;color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}.error{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:16px;z-index:10;max-width:380px}.error h2{font-size:18px}.error p{font-size:13px;line-height:1.7}.error button{background:var(--ink);color:var(--bg);padding:10px 20px;border-radius:8px}.toast{position:fixed;bottom:235px;left:50%;transform:translateX(-50%);border-radius:30px;background:var(--ink);color:var(--bg);padding:12px 22px;font-size:12px;z-index:15;opacity:0;pointer-events:none;transition:opacity .3s}.toast.show{opacity:1}
dialog{width:calc(100% - 40px);max-width:550px;border:1px solid var(--line);border-radius:23px;padding:42px;background:var(--bg);color:var(--ink);box-shadow:0 30px 100px #18384233}dialog::backdrop{background:#0c273e66;backdrop-filter:blur(7px)}#about-close{position:absolute;top:13px;right:15px;width:40px;height:40px;font-size:27px}dialog h2{font-size:32px;font-weight:450;line-height:1.4;letter-spacing:-1px}dialog p{font-size:13px;line-height:1.85;color:var(--muted)}dialog .eyebrow{color:var(--accent);font-size:9px}.instructions{border-block:1px solid var(--line);padding:18px 0}.sources{display:flex;gap:20px;font-size:11px;margin-top:20px;flex-wrap:wrap}.sources a,.download{text-underline-offset:5px}.download{display:inline-block;font-size:12px;margin-top:25px}
.night{--bg:#112c40;--ink:#e8e6d5;--muted:#9eb4b6;--line:#bad7d42b;--paper:#17384beb;--accent:#e0b47a;--teal:#81bdc2;color-scheme:dark}.night .dock{border-color:var(--line)}.focus-mode .intro,.focus-mode .landmarks,.focus-mode .edition,.focus-mode footer,.focus-mode .scene-label{display:none}.focus-mode #stage{inset:72px 0 170px}.focus-mode .masthead{height:72px;border:0}.focus-mode .dock{left:50%;bottom:24px;width:min(850px,calc(100% - 100px))}.focus-mode .views{left:50%;top:80px}.focus-mode .tools{top:150px}
@media(min-width:1600px){#stage{left:300px}.intro{top:165px}.intro h1{font-size:54px}.landmarks{top:540px;width:230px}.landmarks>button{font-size:14px;height:44px}.detail p{font-size:13px}}
@media(max-height:850px) and (min-width:901px){.masthead{height:83px}#stage{top:83px;bottom:185px;left:260px}.intro{top:118px}.intro h1{font-size:38px}.eyebrow{margin-bottom:16px}.intro-copy{font-size:12px;margin-top:16px}.intro-note,.rule{display:none}.landmarks{top:337px;width:200px}.caption{font-size:9px;margin-bottom:8px}.landmarks>button{height:35px;font-size:12px}.detail{padding-top:15px}.detail h2{font-size:13px}.detail p{font-size:11px}.views{top:98px}.views button{font-size:12px;min-height:36px;padding:9px 16px}.tools{top:150px}.tools button{width:40px;height:40px}.dock{bottom:45px;padding:15px 20px 12px}.scene-label{bottom:228px}footer{bottom:15px}}
@media(max-width:1100px) and (min-width:901px){.masthead{margin:0 30px}.intro,.landmarks{left:30px}.edition{display:none}#stage{left:235px}.dock{width:calc(100% - 300px);left:calc(50% + 92px);padding:15px}.presets button{padding:10px;font-size:12px}.presets button small{display:none}.slider-head label span{display:none}.tools{right:23px}.scene-label{right:27px}footer{left:30px;right:30px;font-size:8px}}
@media(max-width:900px){body{min-height:560px}.masthead{height:78px;margin:0 22px}.brand{font-size:17px;letter-spacing:2px;gap:9px}.brand svg{width:36px;height:31px}.brand small{font-size:6px;letter-spacing:1.4px}.edition{display:none}.header-actions{gap:7px}.plain{font-size:11px}.plain span{margin-left:5px}.focus{font-size:24px;width:36px;height:38px}.intro{left:24px;top:106px}.eyebrow{font-size:7px;letter-spacing:1px;margin-bottom:12px}.intro h1{font-size:33px;line-height:1.25;letter-spacing:-1px}.intro-copy{font-size:11px;line-height:1.7;margin-top:13px}.intro-note,.rule,.landmarks{display:none}.views{left:24px;right:77px;top:269px;transform:none;justify-content:space-between;padding:3px}.views button{flex:1;font-size:11px;min-height:36px;padding:9px 8px}#stage{inset:311px 0 187px}.tools{right:15px;top:117px;padding:4px;gap:0;border-radius:28px}.tools button{width:42px;height:42px;font-size:23px}.tools>span{margin:3px 0}.dock{left:18px;right:18px;transform:none;width:auto;bottom:43px;padding:15px 16px 12px;border-radius:17px}.slider-head label{font-size:12px}.slider-head label span{font-size:9px;margin-left:11px}.slider-head output{font-size:23px}.presets{flex:1}.presets button{flex:1;font-size:12px;padding:10px 8px}.presets button small{display:none}.dock-bottom{gap:9px}.tour{font-size:11px;gap:6px}.tour small{display:none}.scene-label{bottom:208px;right:21px}.scene-label>span:last-child{display:none}footer{left:20px;right:20px;bottom:16px;font-size:7px;justify-content:center}footer>span:last-child{display:none}.loading{left:50%;top:52%;min-width:250px}.loading small{font-size:10px}.loading b{font-size:12px}input[type=range]::-webkit-slider-thumb{width:21px;height:21px;margin-top:-9px}.toast{bottom:215px;max-width:calc(100% - 30px);font-size:11px;text-align:center;white-space:nowrap}dialog{padding:35px 26px;max-height:calc(100svh - 40px);overflow:auto}dialog h2{font-size:28px}dialog p{font-size:12px}.focus-mode #stage{inset:75px 0 158px}.focus-mode .views{left:18px;right:75px;top:82px}.focus-mode .dock{left:18px;right:18px;width:auto;bottom:20px}.focus-mode .tools{top:140px}}
@media(max-width:380px){.intro h1{font-size:30px}.slider-head label span{display:none}.presets button{font-size:11px;padding:10px 6px}.tour{font-size:10px}.views{left:18px;right:72px}.views button{font-size:10px;padding:9px 7px}.masthead{margin:0 18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

.views{align-items:center}.views .view-divider{flex:none;width:1px;height:20px;background:var(--line);margin:0 4px}.views .theme-toggle{min-width:68px;padding:10px 14px}
#reference-dialog{max-width:1140px;width:calc(100% - 48px);max-height:94svh;padding:28px;overflow:auto}
.reference-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.reference-heading .eyebrow{margin:0 0 9px}.reference-heading h2{font-size:25px;margin:0;letter-spacing:-.6px}.reference-heading button{font-size:30px;width:38px;height:38px;flex:none;line-height:1}
.reference-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-top:20px;padding-bottom:15px}.reference-tabs button{font-size:12px;padding:10px 16px;border:1px solid var(--line);border-radius:24px;white-space:nowrap}.reference-tabs button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.reference-panes{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px}.reference-panes figure{margin:0;min-width:0}.reference-label{display:block;font-size:10px;letter-spacing:.5px;color:var(--muted);margin-bottom:9px}.reference-photo-wrap{height:350px;background:#142c35;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}.reference-photo-wrap img{width:100%;height:100%;object-fit:contain;display:block}.reference-panes figcaption{font-size:9px;line-height:1.7;color:var(--muted);margin-top:10px;overflow-wrap:anywhere}.reference-panes figcaption a{text-underline-offset:3px}.reference-live{min-width:0}#reference-model{height:350px;position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden}#reference-dialog #stage{position:absolute;inset:0}.reference-live>p{font-size:10px;margin:10px 0;color:var(--muted)}.reference-note{margin-top:20px;border-top:1px solid var(--line);padding-top:15px}.reference-note strong{font-size:13px;font-weight:550}.reference-note p{font-size:12px;line-height:1.7;margin:7px 0}.reference-note small{font-size:10px;line-height:1.7;display:block;color:var(--muted)}
@media(max-width:900px){#reference-dialog{padding:20px;width:calc(100% - 24px);max-height:94svh}.reference-heading h2{font-size:20px}.reference-heading .eyebrow{font-size:8px}.reference-tabs{gap:4px;margin-top:15px;justify-content:space-between}.reference-tabs button{font-size:10px;padding:9px 11px}.reference-panes{grid-template-columns:1fr;gap:17px;margin-top:15px}.reference-photo-wrap{height:180px}#reference-model{height:280px}.reference-note{margin-top:14px}.reference-panes figcaption{font-size:8px}.header-actions{gap:9px}.header-actions .plain{padding:3px 0;font-size:10px}.header-actions .plain span{display:none}}
@media(max-width:380px){.brand{font-size:15px;gap:6px}.brand svg{width:29px}.header-actions{gap:8px}.focus{width:30px}.reference-tabs button{padding:9px 8px}.reference-heading h2{font-size:18px}}
@media(max-width:900px){.views .view-divider{height:18px;margin:0 1px}.views .theme-toggle{flex:0 0 auto;min-width:48px;padding:9px;font-size:11px}}
@media(max-width:380px){.views button{padding:9px 5px}.views .view-divider{margin:0}.views .theme-toggle{min-width:36px;padding:9px 6px;font-size:10px}}