:root{--parch: #f3e7c9;--parch-2: #e9d8b0;--ink: #2b1d10;--ink-soft: #5b4630;--bronze: #9a7037;--bronze-hi: #d9a85a;--lapis: #1f4e79;--serif: "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", Georgia, "Times New Roman", serif;--shadow: 0 6px 24px rgba(30, 18, 6, .35)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#c9b896;font-family:var(--serif);color:var(--ink)}#viewport{position:fixed;inset:0}#viewport canvas{display:block;touch-action:none}.label-layer{position:fixed!important;inset:0;pointer-events:none}body.measuring #viewport{cursor:crosshair}body.measuring .city-label{pointer-events:none}@media(min-width:821px)and (max-width:1600px){body.panel-open #titlebar{left:calc(50% - 50px)}body.panel-open #titlebar h1{font-size:clamp(18px,2vw,26px)}}@media(min-width:821px)and (max-width:1180px){body.panel-open #titlebar{display:none}}#loading{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:radial-gradient(ellipse at center,#3b2c1c,#1b130b 75%);color:#ead7ad;transition:opacity .8s ease}#loading.done{opacity:0;pointer-events:none}.loading-inner{text-align:center;padding:24px;max-width:520px}.loading-inner .seal{width:120px;color:var(--bronze-hi);opacity:.9}.loading-inner h1{font-weight:400;letter-spacing:.04em;margin:12px 0 4px;font-size:clamp(22px,5vw,34px)}.loading-inner .sub{margin:0 0 22px;color:#bfa577;font-style:italic}.progress{height:3px;background:#ffffff1f;border-radius:2px;overflow:hidden}.progress-bar{height:100%;width:10%;background:linear-gradient(90deg,var(--bronze),var(--bronze-hi));transition:width .4s ease}#loading-status{font-size:14px;color:#bfa577;margin-top:12px;min-height:1.4em}.panel{position:fixed;z-index:10;background:linear-gradient(180deg,#f6ecd2f2,#ecdebcf2);border:1px solid var(--bronze);box-shadow:var(--shadow),inset 0 0 0 3px #fffaeb80;border-radius:6px;backdrop-filter:blur(4px)}.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--bronze);margin:0 0 8px;font-weight:700;display:flex;justify-content:space-between;align-items:baseline}.panel section{padding:12px 14px;border-bottom:1px solid rgba(154,112,55,.3)}.panel section:last-of-type{border-bottom:0}#titlebar{position:fixed;top:14px;left:50%;transform:translate(-50%);z-index:9;text-align:center;pointer-events:none;color:#2b1d10;text-shadow:0 1px 0 rgba(255,248,225,.8),0 0 18px rgba(255,245,215,.9)}#titlebar h1{margin:0;font-size:clamp(20px,3vw,32px);font-weight:400;letter-spacing:.03em}#titlebar h1 span{font-style:italic}#titlebar p{margin:2px 0 0;font-size:13px;color:var(--ink-soft);font-style:italic}#controls{top:60px;left:14px;width:270px;max-height:calc(100vh - 110px);overflow-y:auto;display:none;z-index:12}#controls.open{display:block}#topbar{position:fixed;top:14px;left:14px;z-index:13;display:flex;gap:8px}.pill{font:inherit;font-size:15px;padding:7px 14px;border-radius:20px;cursor:pointer;color:var(--ink);background:var(--parch);border:1px solid var(--bronze);box-shadow:var(--shadow)}.pill:hover{background:#fff7e2}.pill[aria-expanded=true],body.touring #btn-tour{background:var(--bronze);color:#fff8e6}#hint{position:fixed;top:74px;left:50%;transform:translate(-50%);z-index:9;pointer-events:none;font-size:13px;color:#3b2a18;background:#f3e7c9e0;border:1px solid rgba(154,112,55,.5);padding:4px 12px;border-radius:14px;white-space:nowrap;transition:opacity 1.2s ease .4s}#hint.gone{opacity:0}.chk{display:flex;align-items:center;gap:8px;font-size:15px;padding:3px 0;cursor:pointer}input[type=checkbox],input[type=radio]{accent-color:var(--bronze)}input[type=range]{width:100%;accent-color:var(--bronze)}output{font-size:14px;color:var(--ink);letter-spacing:0;text-transform:none}.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bronze);border-radius:4px;overflow:hidden}.seg label{position:relative;cursor:pointer}.seg input{position:absolute;opacity:0}.seg span{display:block;text-align:center;padding:6px 4px;font-size:13px}.seg input:checked+span{background:var(--bronze);color:#fff8e6}.seg input:focus-visible+span{outline:2px solid var(--lapis)}.btn{display:block;width:100%;margin:4px 0;padding:7px 10px;font:inherit;font-size:14px;text-align:left;border:1px solid var(--bronze);border-radius:4px;background:#fffaeb99;color:var(--ink);cursor:pointer}.btn:hover{background:#fff7e2}.btn[aria-pressed=true]{background:var(--bronze);color:#fff8e6}.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--bronze);background:var(--parch);color:var(--ink);font-size:18px;cursor:pointer;box-shadow:var(--shadow);line-height:1;font-family:var(--serif)}.note{font-size:14px;margin-top:8px;padding:8px 10px;background:#fffaebb3;border-left:3px solid var(--bronze-hi)}.note b{font-size:17px}.note small{color:var(--ink-soft);display:block;margin-top:4px}#legend .row{display:flex;align-items:center;gap:8px;font-size:13px;padding:2px 0}#legend .sw{width:16px;height:12px;border-radius:2px;border:1px solid rgba(0,0,0,.35);flex:none}#legend .ln{width:22px;height:0;border-top:3px solid #4fb4ea;flex:none}#legend .ln.dash{border-top:2px dashed #6fc0e8}#legend .sub{font-size:11px;color:var(--ink-soft)}#legend h3{font-size:11px;margin:8px 0 2px;color:var(--ink-soft);font-weight:400;font-style:italic}#city-panel{top:14px;right:14px;width:360px;max-height:calc(100vh - 160px);overflow-y:auto;padding:18px 18px 14px}#city-panel .close{position:absolute;top:8px;right:8px;width:30px;height:30px;font-size:18px;box-shadow:none}#city-panel h2.cname{font-size:28px;text-transform:none;letter-spacing:0;color:var(--ink);margin:0;font-weight:400;display:block}#city-panel .akk{font-style:italic;color:var(--ink-soft);margin:2px 0 6px}#city-panel .polity{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:2px 8px;border-radius:12px;background:#fffaebcc;border:1px solid var(--bronze)}#city-panel .polity i{width:10px;height:10px;border-radius:50%;display:inline-block}#city-panel dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;margin:12px 0}#city-panel dt{color:var(--bronze);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding-top:2px}#city-panel dd{margin:0}#city-panel p{font-size:15px;line-height:1.45;margin:8px 0}#city-panel h3{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--bronze);margin:14px 0 4px}#city-panel .areanote,#city-panel .sources{font-size:12px;color:var(--ink-soft)}#city-panel .sources{padding-left:18px;margin:4px 0}#city-panel .compare{margin-top:12px;padding:10px;border:1px dashed var(--bronze);border-radius:4px;background:#fffaeb80}#city-panel .compare select{width:100%;font:inherit;font-size:14px;padding:4px;background:#fffaf0;border:1px solid var(--bronze);border-radius:3px}#city-panel .compare .seg{margin-top:6px}#city-panel .compare .cmp-out{font-size:13px;margin-top:6px;color:var(--ink-soft)}#city-panel .big{font-size:18px}#tour{left:14px;bottom:34px;width:410px;max-height:calc(100vh - 120px);overflow-y:auto;padding:14px 18px 12px;z-index:11}#tour[hidden],body.touring #timeline{display:none}#tour .tour-close{position:absolute;top:8px;right:8px;width:30px;height:30px;font-size:18px;box-shadow:none}.tour-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--bronze)}.tour-title{font-size:23px!important;text-transform:none!important;letter-spacing:0!important;color:var(--ink)!important;font-weight:400!important;margin:2px 30px 6px 0!important;display:block!important}.tour-text p{font-size:15.5px;line-height:1.45;margin:0 0 8px}.tour-text p.aside{font-size:13px;color:var(--ink-soft);font-style:italic}.tour-text .chip{display:inline-block;width:11px;height:11px;border-radius:2px;background:var(--c);border:1px solid rgba(0,0,0,.35);vertical-align:-1px}.tour-extra:empty{display:none}.tour-extra{margin:4px 0 10px}.tour-nav{display:flex;align-items:center;gap:10px;margin-top:6px}.tour-nav .btn{width:auto;margin:0;text-align:center;padding:6px 12px}.tour-nav .btn:disabled{opacity:.35;cursor:default}.tour-nav .btn.primary{background:var(--bronze);color:#fff8e6;border-color:#7a5527}.tour-nav .btn.primary:hover{background:#87602c}.tour-dots{flex:1;display:flex;justify-content:center;gap:7px}.tour-dots .dot{width:10px;height:10px;padding:0;border-radius:50%;border:1px solid var(--bronze);background:transparent;cursor:pointer}.tour-dots .dot[aria-selected=true]{background:var(--bronze)}#timeline{left:50%;transform:translate(-50%);bottom:34px;width:min(760px,calc(100vw - 28px));padding:10px 14px}#timeline[hidden]{display:none}.tl-row{display:flex;align-items:center;gap:12px}.tl-slider{flex:1;position:relative}#tl-ticks{position:relative;height:8px}#tl-ticks i{position:absolute;top:0;width:2px;height:7px;background:var(--bronze);transform:translate(-1px)}#tl-label{min-width:120px;text-align:right;font-size:15px}#tl-label b{font-size:20px;font-weight:400}#tl-label small{display:block;color:var(--ink-soft);font-size:12px;font-style:italic}#tl-card{font-size:14px;line-height:1.4;margin-top:6px;max-height:96px;overflow-y:auto}#tl-card .ev{padding:4px 0 4px 10px;border-left:3px solid var(--bronze-hi)}#tl-card .ev b{font-weight:700}#tl-card .ev .yr{color:var(--bronze);margin-right:6px}#tl-card .ev.old{opacity:.6;border-left-color:#9a703759}#tl-card .citylink{color:var(--lapis);cursor:pointer;text-decoration:underline dotted}.city-label{--pc: #b08d57;pointer-events:auto;cursor:pointer;white-space:nowrap;user-select:none;display:flex;align-items:center;gap:5px;padding:2px 7px 2px 5px;border-radius:3px;background:#f6ecd2e0;border:1px solid rgba(90,60,25,.55);border-bottom:2px solid var(--pc);color:var(--ink);font-family:var(--serif);box-shadow:0 1px 4px #0000004d;transition:transform .15s ease}.city-label .sw{width:8px;height:8px;border-radius:50%;background:var(--pc);border:1px solid rgba(0,0,0,.4)}.city-label.tier-1{font-size:15px;font-weight:700;letter-spacing:.03em}.city-label.tier-2{font-size:13px}.city-label.tier-3{font-size:12px;opacity:.92}.city-label:hover{background:#fffaf0;z-index:5}.city-label.selected{background:#2b1d10;color:#f6e7c4;border-color:var(--bronze-hi)}.city-label.highlight{box-shadow:0 0 0 2px var(--bronze-hi),0 0 12px #ffd278e6}.river-label{font-family:var(--serif);font-style:italic;font-size:14px;color:#0f4f73;letter-spacing:.15em;text-shadow:0 0 3px #fff,0 0 6px rgba(255,255,255,.8);pointer-events:none;white-space:nowrap}.ref-label{font-family:var(--serif);font-size:12px;padding:2px 6px;background:#2b1d10d9;color:#f3d27a;border-radius:3px;white-space:nowrap;pointer-events:none}.measure-pin{font-family:var(--serif);font-weight:700;font-size:12px;width:22px;height:22px;line-height:20px;text-align:center;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:#2b1d10;color:#ffd27a;border:1px solid #ffd27a;pointer-events:none}.area-layer{z-index:0}.area-label{pointer-events:none;white-space:nowrap;font-family:var(--serif);line-height:1}.area-label .t{display:flex;flex-direction:column;align-items:center;transform-origin:50% 50%}.area-label b{font-weight:400;letter-spacing:.22em}.area-label small{font-size:.5em;font-style:italic;letter-spacing:.04em;margin-top:.2em}.al-polity{--pc: #555}.al-polity b{font-weight:700;letter-spacing:.2em;color:color-mix(in srgb,var(--pc) 55%,#1d1208);text-shadow:0 0 3px rgba(255,248,230,.9),0 0 8px rgba(255,248,230,.7);opacity:.85}.al-polity small{font-size:.55em;color:#3b2a18;text-shadow:0 0 3px rgba(255,248,230,.95);opacity:.9}.al-region b,.al-physical b{color:#462d149e;text-shadow:0 0 4px rgba(255,248,230,.8)}.al-region b{font-style:italic}.al-region small,.al-physical small{color:#3c2812b3;text-shadow:0 0 3px rgba(255,248,230,.9)}.al-water b,.al-water small{color:#e1f2f8e6;text-shadow:0 0 4px rgba(10,50,70,.6)}.al-river b{font-style:italic;color:#0d4a6e;letter-spacing:.3em;text-shadow:0 0 3px #fff,0 0 7px rgba(255,255,255,.85)}.al-country b{color:#4646468c;letter-spacing:.35em;text-shadow:0 0 3px rgba(255,255,255,.6)}.al-modern{display:flex;align-items:center;gap:4px;font-size:11px;color:#5a5a5a;text-shadow:0 0 2px #fff,0 0 4px rgba(255,255,255,.8)}.al-modern i{width:5px;height:5px;border-radius:50%;background:#777;border:1px solid #fff;flex:none}.measure-label{font-family:var(--serif);font-size:14px;padding:3px 9px;background:#2b1d10e0;color:#f6e7c4;border:1px solid #ffd27a;border-radius:4px;white-space:nowrap;pointer-events:none}.measure-label b{color:#ffd27a}#scalebar{position:fixed;right:14px;bottom:34px;z-index:9;font-size:12px;pointer-events:none;color:var(--ink);background:#f3e7c9d9;padding:4px 8px 3px;border-radius:3px;border:1px solid rgba(154,112,55,.5)}#scalebar .bar{height:7px;border:2px solid var(--ink);border-top:0;transition:width .15s;background:linear-gradient(90deg,#2b1d10d9 50%,#fff8e6d9 50%)}#scalebar .txt{margin-top:2px}#attribution{position:fixed;left:0;right:0;bottom:0;z-index:9;padding:5px 12px;font-size:11px;color:#3b2a18;background:#f3e7c9d9;border-top:1px solid rgba(154,112,55,.5);text-align:center}#attribution a{color:var(--lapis)}.fixture-warning{color:#9b2c1c;font-weight:700}@media(max-width:820px){#titlebar{left:12px;right:10px;transform:none;text-align:left;top:12px}#titlebar h1 span{display:block;font-size:.7em}#titlebar p{display:none}#topbar{top:auto;bottom:30px;left:10px}#controls{top:auto;bottom:76px;left:10px;width:min(300px,calc(100vw - 20px));max-height:calc(100vh - 160px)}#hint{top:auto;bottom:80px;font-size:12px}body.touring #hint{display:none}#tour{left:0;right:0;bottom:0;width:auto;max-height:46vh;border-radius:12px 12px 0 0;padding:12px 14px 10px;z-index:21}.tour-title{font-size:19px!important}.tour-text p{font-size:14.5px}body.touring #topbar{display:none}#city-panel{inset:auto 0 0;width:auto;max-height:55vh;border-radius:12px 12px 0 0;z-index:20}#timeline{bottom:76px;padding:8px 10px}#tl-label{min-width:82px}#tl-card{max-height:60px;font-size:13px}#scalebar{inset:64px 12px auto auto;text-align:right}body.touring #scalebar{display:none}.city-label.tier-1{font-size:13px}.city-label.tier-2{font-size:12px}}