@font-face{font-family:"Russian Sans";src:url("fonts/DejaVuSans.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Russian Sans";src:url("fonts/DejaVuSans-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
:root{color-scheme:light;--ink:#392f24;--paper:#fcf6e7;--wood:#805634;--teal:#246d72}*{box-sizing:border-box}body{margin:0;background:#f4eddc;color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;font-size:16px;background-image:radial-gradient(#a98b5620 .7px,transparent .7px);background-size:6px 6px}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #138daf;outline-offset:4px}header{max-width:1480px;margin:auto;padding:22px 32px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:22px;letter-spacing:3px}.brand small{display:block;font-size:13px;margin-top:6px;color:#776650}.book-icon{font-size:38px;color:#976a33}.controls{display:flex;align-items:center;gap:20px}.control{border:1px solid #cbb995;border-radius:8px;background:#fff8e9;padding:10px 14px;color:var(--ink);box-shadow:0 2px 0 #dac9aa}.toggle{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}.toggle input{position:absolute;opacity:0}.toggle span{width:35px;height:21px;background:#aa9e87;border-radius:20px;position:relative}.toggle span:after{content:'';position:absolute;left:3px;top:3px;width:15px;height:15px;background:white;border-radius:100%;transition:transform .2s}.toggle input:checked+span{background:var(--teal)}.toggle input:checked+span:after{transform:translateX(14px)}.toggle input:focus-visible+span{outline:3px solid #138daf}main{max-width:1480px;padding:0 32px;margin:auto}.chapter{text-align:center;padding:8px 0 20px}.chapter>span{font-size:12px;letter-spacing:3px;color:#8b7452}.chapter h1{font-family:"Russian Sans",Arial,sans-serif;font-size:38px;margin:8px 0 2px}.chapter p{margin:4px;font-size:14px;color:#77644b}.storybook{border:6px solid #7b5736;border-radius:18px;box-shadow:0 5px 0 #503924,0 15px 32px #513c352b;overflow:hidden;background:#e8d8b9}.map{position:relative;width:100%;aspect-ratio:3/2;isolation:isolate}.map>img{width:100%;height:100%;object-fit:cover;display:block}#hotspots{position:absolute;inset:0}.sign{position:absolute;transform:translate(-50%,-50%);border:2px solid #805932;border-radius:6px;padding:5px 12px;background:linear-gradient(#fff9de,#e9d4a9);box-shadow:0 4px 0 #805932,0 6px 8px #1c26164d,inset 0 0 0 2px #fff4cb;color:#322918;white-space:nowrap;transition:filter .15s,box-shadow .15s;z-index:2}.sign .ru{font:bold clamp(15px,1.7vw,25px)/1.3 "Russian Sans",Arial,sans-serif}.sign .zh{display:block;font-size:12px;line-height:1.5;color:#6d5435}.sign:hover,.sign.active{filter:brightness(1.12);box-shadow:0 4px 0 #805932,0 0 0 4px #fff0a9aa,0 8px 18px #33291b66;z-index:3}.sign.active{background:#ffedab}.sign.arrow{padding:7px 17px;border-radius:5px}.sign.bubble{border-radius:22px;background:#fff9e9;box-shadow:0 3px 0 #967c58;padding:8px 12px}.sign.bubble .ru{font-size:clamp(14px,1.4vw,21px)}.building-hit{position:absolute;border:0;background:transparent;border-radius:20px;z-index:1}.building-hit:hover{box-shadow:inset 0 0 25px #fff2b56b}.map-footer{display:flex;justify-content:space-between;gap:12px;padding:13px 18px;background:#f7eacd;font-size:13px;color:#6e573e}.map-footer b{border-left:1px solid #c7b28d;padding-left:12px;margin-left:9px}.reading{display:flex;align-items:center;gap:16px;background:#fff9ed;border:1px solid #d9c9aa;border-radius:10px;padding:18px 22px;margin-top:24px;box-shadow:0 3px 0 #e4d6bb;min-height:88px}.reading button{flex-shrink:0;width:45px;height:45px;border-radius:50%;background:var(--teal);color:white;border:0;font-size:25px}.reading strong{display:block;font-family:"Russian Sans",Arial,sans-serif;font-size:22px}.reading .zh{display:block;margin-top:7px;font-size:14px;color:#847257}#status{margin-left:auto;color:#73644f;font-size:13px;max-width:260px}.phrase-section{margin-top:29px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2{font-size:17px;margin:0}.section-heading>span{font-size:13px;color:#8c785a}.dialogues{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.dialogue{padding:17px 16px;background:#fff9ed;border:1px solid #d6c29d;border-radius:10px;text-align:left;color:var(--ink);box-shadow:0 3px 0 #dfccaa}.dialogue:hover,.extra button:hover{border-color:#27777c;background:#fffef6}.dialogue strong{display:block;font:700 20px/1.35 "Russian Sans",Arial,sans-serif}.dialogue .zh{display:block;font-size:13px;line-height:1.6;margin-top:6px;color:#776246}.dialogue small{display:block;margin-bottom:9px;color:#9a7650;font-size:12px}.extra{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.extra article{background:#e8ddc8;border:1px solid #cbb58d;border-radius:10px;overflow:hidden}.extra button{width:100%;text-align:left;border:0;background:#fff7e6;color:var(--ink);padding:16px 19px}.extra .word{font:700 27px "Russian Sans",Arial,sans-serif;border-bottom:1px dashed #d3bd97;display:flex;justify-content:space-between;align-items:center;gap:10px}.extra .word .zh{font:14px Arial,sans-serif;color:#776246}.extra .example{font:17px/1.5 "Russian Sans",Arial,sans-serif;min-height:86px}.extra .example .zh{display:block;font:13px/1.7 Arial,sans-serif;color:#776246}footer{display:flex;justify-content:space-between;padding:28px 0;font-size:12px;color:#8c795b}#settings{position:absolute;right:32px;top:80px;z-index:10;width:300px;border:1px solid #bca37a;border-radius:12px;background:#fff9ed;padding:23px;box-shadow:0 10px 35px #33271833}#settings label{display:block;margin-top:17px;font-size:14px}#settings select{display:block;width:100%;margin-top:8px;padding:7px;font-size:14px}#settings input{display:block;width:100%;margin-top:10px;accent-color:var(--teal)}#settings p{font-size:12px;color:#817052;line-height:1.6}body.hide-zh .zh{display:none!important}@media(max-width:760px){header{padding:18px 16px;align-items:flex-start}.brand strong{font-size:19px}.brand small{font-size:12px}.book-icon{display:none}.controls{gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:230px}.control{font-size:12px;padding:8px}.toggle{font-size:12px}main{padding:0 12px}.chapter h1{font-size:30px}.map-scroll{overflow:auto}.map{width:900px;max-width:none}.map-footer{font-size:12px}.map-footer>span:last-child{display:none}.sign .ru{font-size:19px}.sign.bubble .ru{font-size:17px}.reading{padding:14px;gap:10px;flex-wrap:wrap}.reading>div{flex:1}.reading strong{font-size:18px}#status{width:100%;max-width:none;padding-left:54px;margin:0}.dialogues,.extra{grid-template-columns:repeat(2,1fr)}.dialogue strong{font-size:18px}#settings{right:12px;top:100px}.chapter{padding-top:14px}.extra .word{font-size:24px}footer span{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.phrase-line{display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--ink);padding:7px 0}.phrase-line+.phrase-line{border-top:1px dashed #dac8a7;margin-top:6px}.phrase-line .ru{font:700 19px/1.35 "Russian Sans",Arial,sans-serif}.phrase-line:hover{color:var(--teal)}

.page-nav{display:flex;justify-content:center;gap:10px;margin:8px 0 18px;flex-wrap:wrap}.page-nav a{color:var(--ink);text-decoration:none;padding:10px 20px;border:1px solid #bfa47b;border-radius:8px;background:#fff8e9;font-size:16px}.page-nav a[aria-current]{background:var(--teal);color:white;border-color:var(--teal)}.grammar{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:18px}.grammar article{padding:20px;background:#fff8e9;border:1px solid #cbb58d;border-radius:10px}.grammar h3{font:700 20px "Russian Sans",Arial,sans-serif;margin:0 0 16px}.grammar .zh{display:block;font:14px/1.6 Arial,sans-serif;color:#776246;margin-top:5px}body[data-scene="market"] .bubble{white-space:normal;min-width:145px;max-width:210px}body[data-scene="market"] .sign .ru{font-size:clamp(16px,1.5vw,23px)}body[data-scene="market"] .bubble .ru{font-size:clamp(16px,1.3vw,20px)}@media(max-width:760px){.grammar{grid-template-columns:1fr}.page-nav a{padding:10px 13px}.chapter h1{font-size:clamp(24px,5vw,38px)}}

/* Keep Cyrillic letters and combining stress marks in the same font run. */
.ru,[lang="ru"],.chapter h1,.grammar h3{font-family:"Russian Sans",Arial,sans-serif;letter-spacing:normal;word-spacing:normal;font-style:normal;font-feature-settings:"mark" 1,"mkmk" 1;line-height:1.45}

:root{--box-rgb:255,255,255;--box-alpha:.8;--box-text:#292929;--box-border:rgba(255,255,255,.4)}
#hotspots .sign,#hotspots .sign.bubble{background:rgba(var(--box-rgb),var(--box-alpha));color:var(--box-text);border-color:var(--box-border);box-shadow:none;filter:none}
#hotspots .sign .zh{color:inherit}
#hotspots .sign:hover,#hotspots .sign.active{background:rgba(var(--box-rgb),var(--box-alpha));box-shadow:0 0 0 2px #268e99;filter:none}
#settings{position:fixed;top:85px;max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain}
.appearance{border:0;border-bottom:1px solid #d6c29d;padding:0 0 20px;margin:0 0 20px;min-width:0}.appearance legend{font-weight:700}.appearance output{float:right}#settings input[type=color]{width:100%;height:40px;padding:3px;border:1px solid #bca37a;border-radius:5px;background:white}.appearance .control{margin-top:14px;font-size:14px}.appearance p{margin-bottom:0}