:root{
  --bg:#06101d; --bg2:#0b1830; --glass:rgba(11,23,43,.64); --line:rgba(126,166,255,.18);
  --text:#f6f8ff; --muted:#aab8d5; --blue:#49b7ff; --violet:#7b6dff; --magenta:#dc73ff;
  --cyan:#6ce7ff; --shadow:0 30px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
radial-gradient(circle at 50% 10%,rgba(70,76,180,.18),transparent 34%),
linear-gradient(180deg,#06101d 0%,#081529 42%,#050d19 100%);
color:var(--text);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}
button,input{font:inherit}
button{color:inherit}
#particleCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.52}
.app-shell{position:relative;z-index:1}
.glass{background:linear-gradient(180deg,rgba(13,27,52,.76),rgba(6,17,34,.58));border:1px solid var(--line);backdrop-filter:blur(20px);box-shadow:var(--shadow)}
.topbar{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:min(1480px,calc(100% - 36px));height:72px;border-radius:22px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;z-index:50}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit}.brand-mark{font-size:30px;color:var(--cyan);filter:drop-shadow(0 0 12px #55dfff)}
.brand-title{font-weight:800;letter-spacing:.08em}.brand-sub{font-size:12px;color:#8ebcff;letter-spacing:.16em}
.main-nav{display:flex;gap:18px}.main-nav button,.lang-switch button,.menu-btn{background:none;border:0;cursor:pointer;color:#c8d4eb;font-size:12px;letter-spacing:.08em}
.main-nav button:hover{color:white}.header-actions{display:flex;align-items:center;gap:14px}.lang-switch{display:flex;border:1px solid rgba(118,159,255,.22);border-radius:16px;padding:4px;background:rgba(4,12,25,.45)}
.lang-switch button{padding:9px 12px;border-radius:11px}.lang-switch button.active{background:linear-gradient(135deg,rgba(65,164,255,.25),rgba(155,80,255,.3));box-shadow:inset 0 0 0 1px rgba(105,184,255,.7),0 0 18px rgba(99,121,255,.35);color:white}
.menu-btn{font-size:24px}
.hero{min-height:100vh;position:relative;padding:145px 48px 40px;display:grid;grid-template-columns:1.02fr 1.28fr .88fr;grid-template-rows:1fr auto auto;gap:18px;align-items:center;overflow:hidden}
.ambient{position:absolute;border-radius:50%;filter:blur(100px);opacity:.22;pointer-events:none}.ambient-a{width:420px;height:420px;background:#475cff;left:35%;top:20%}.ambient-b{width:360px;height:360px;background:#cc4fff;right:18%;top:31%}
.hero-copy{position:relative;z-index:4;align-self:center}.eyebrow,.section-kicker,.modal-kicker{color:#83aaff;letter-spacing:.19em;font-size:12px;font-weight:700}
h1{font-family:"Space Grotesk";font-size:clamp(52px,5vw,86px);line-height:.95;margin:20px 0 16px;letter-spacing:-.04em}h1 span{display:block}.gradient-text{background:linear-gradient(90deg,#3cc6ff,#6d9dff 44%,#dc77ff);-webkit-background-clip:text;color:transparent}
.tagline{font-size:23px;color:#c3c8ff;margin:12px 0 30px}.lead{max-width:570px;color:#b9c5dc;font-size:16px;line-height:1.75}.hero-actions{display:flex;gap:12px;margin-top:34px}
.primary-btn,.ghost-btn{border-radius:16px;border:1px solid rgba(102,183,255,.44);padding:16px 22px;cursor:pointer;background:rgba(8,25,50,.7);box-shadow:0 0 30px rgba(74,125,255,.14);font-weight:700;letter-spacing:.04em}
.primary-btn{display:inline-flex;align-items:center;gap:30px}.primary-btn:hover{background:linear-gradient(135deg,rgba(50,145,255,.25),rgba(140,78,255,.3));transform:translateY(-2px)}
.ghost-btn{background:transparent;color:#9cabca;border-color:rgba(255,255,255,.1)}
.world-stage{position:relative;height:600px;z-index:2}.uz-map{position:absolute;inset:50px -120px 15px -110px;filter:drop-shadow(0 25px 50px rgba(0,0,0,.45))}
.uz-map svg{width:100%;height:100%;overflow:visible}.map-shape{fill:rgba(11,40,78,.55);stroke:rgba(76,155,255,.75);stroke-width:1.4;filter:url(#glow)}.map-line{fill:none;stroke:rgba(101,193,255,.48);stroke-width:1.2;stroke-dasharray:7 8;animation:dash 14s linear infinite}@keyframes dash{to{stroke-dashoffset:-170}}
.city{position:absolute;background:rgba(6,18,39,.72);border:1px solid rgba(101,163,255,.26);padding:9px 12px;border-radius:10px;text-align:left;cursor:pointer;box-shadow:0 0 22px rgba(68,150,255,.12)}
.city span{width:8px;height:8px;background:#7ed7ff;border-radius:50%;display:inline-block;box-shadow:0 0 14px #62dfff;margin-right:6px}.city b{font-size:10px;letter-spacing:.07em}.city small{display:block;color:#9eb1cf;margin-top:4px;font-size:9px}.city:hover{transform:translateY(-4px);border-color:#71bfff}
.city-tashkent{right:25%;top:42%}.city-samarkand{left:15%;bottom:19%}.city-fergana{right:8%;bottom:18%}.city-nukus{left:7%;top:43%}
.book-wrap{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);perspective:1400px}.book-glow{position:absolute;width:380px;height:95px;background:radial-gradient(ellipse,rgba(92,135,255,.65),rgba(175,74,255,.18),transparent 70%);bottom:-45px;left:50%;transform:translateX(-50%);filter:blur(8px);animation:breathe 3.4s ease-in-out infinite}
@keyframes breathe{50%{transform:translateX(-50%) scale(1.08);opacity:.7}}
.book{width:310px;height:430px;position:relative;border:0;background:none;cursor:pointer;transform-style:preserve-3d;animation:float 5s ease-in-out infinite;transition:.35s ease}
@keyframes float{50%{transform:translateY(-8px)}}.book:hover{animation-play-state:paused;transform:rotateY(-8deg) rotateX(3deg) translateY(-8px) scale(1.03)}
.book-cover{position:absolute;inset:0;border-radius:6px 12px 12px 6px;background:
linear-gradient(140deg,rgba(255,255,255,.08),transparent 28%),
radial-gradient(circle at 75% 25%,rgba(145,100,255,.28),transparent 32%),
linear-gradient(135deg,#172954,#141f47 48%,#301861);
border:1px solid rgba(149,168,255,.55);box-shadow:0 32px 70px rgba(0,0,0,.55),inset 0 0 55px rgba(69,133,255,.13),0 0 40px rgba(87,123,255,.22);padding:36px 30px;text-align:left;overflow:hidden}
.book-cover:after{content:"";position:absolute;inset:-40%;background:linear-gradient(110deg,transparent 40%,rgba(255,255,255,.11) 49%,transparent 57%);animation:sweep 5.5s ease-in-out infinite}@keyframes sweep{0%,65%{transform:translateX(-55%)}100%{transform:translateX(55%)}}
.book-spine{position:absolute;left:-16px;top:4px;width:18px;height:422px;background:linear-gradient(180deg,#4c54a8,#172451,#38205f);transform:rotateY(55deg);transform-origin:right;border:1px solid rgba(255,255,255,.14)}
.book-ministry{font-size:7px;letter-spacing:.08em;color:#c9d5ff}.book-title{font-family:"Space Grotesk";font-weight:700;font-size:32px;line-height:1.06;margin-top:92px}.book-edition{margin-top:9px;color:#b6c6ff;font-size:10px;letter-spacing:.14em}.book-network{height:100px;margin-top:35px;border-radius:50%;background:radial-gradient(circle,#eb74ff 0 2px,transparent 3px),radial-gradient(circle at 35% 60%,#65d5ff 0 2px,transparent 3px),linear-gradient(25deg,transparent 49%,rgba(95,185,255,.3) 50%,transparent 51%);opacity:.95}.book-footer{position:absolute;bottom:27px;font-size:9px;color:#c6d1eb}
.book-hover-copy{position:absolute;left:50%;bottom:-58px;transform:translateX(-50%) translateY(8px);opacity:0;white-space:nowrap;font-size:10px;letter-spacing:.12em;color:#dbe8ff;transition:.3s}.book:hover .book-hover-copy{opacity:1;transform:translateX(-50%) translateY(0)}
.guide-panel{z-index:5;border-radius:24px;padding:18px;align-self:center}.panel-label{font-size:11px;letter-spacing:.15em;color:#99aece;margin-bottom:14px}.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.guide{border:1px solid transparent;background:transparent;border-radius:16px;padding:8px;cursor:pointer}.guide.active{background:linear-gradient(180deg,rgba(107,71,255,.18),rgba(20,44,84,.25));border-color:rgba(140,117,255,.5)}.guide strong,.guide span{display:block}.guide strong{font-size:12px;margin-top:7px}.guide span{font-size:9px;color:#9cadc8;margin-top:3px}.avatar{width:74px;height:74px;border-radius:22px;margin:auto;display:grid;place-items:center;font-family:"Space Grotesk";font-size:27px;font-weight:700;background:linear-gradient(145deg,#32487b,#171b3f 45%,#59266b);border:1px solid rgba(145,184,255,.34);box-shadow:inset 0 0 24px rgba(255,255,255,.07),0 0 25px rgba(92,91,255,.15)}.avatar-davron{background:linear-gradient(145deg,#225980,#14233e 50%,#193f6d)}.avatar-madina{background:linear-gradient(145deg,#6a3d74,#291d44 50%,#574073)}
.assistant-card{margin-top:16px;border-radius:18px;border:1px solid rgba(131,168,255,.18);background:rgba(4,13,27,.58);padding:14px}.assistant-head{display:flex;gap:10px;align-items:center}.avatar.small{width:42px;height:42px;border-radius:14px;font-size:17px;margin:0}.assistant-head strong,.assistant-head span{display:block}.assistant-head span{font-size:9px;color:#93a7c7;margin-top:2px}.status-dot{width:8px;height:8px;border-radius:50%;background:#5de6ff;box-shadow:0 0 13px #5de6ff;margin-left:auto}.assistant-card p{font-size:12px;line-height:1.55;color:#c6d2e7}.assistant-input-wrap{display:flex;align-items:center;border:1px solid rgba(123,158,228,.24);background:rgba(2,8,18,.45);border-radius:13px;padding:4px 6px}.assistant-input-wrap input{flex:1;background:none;border:0;outline:0;color:white;padding:10px}.assistant-input-wrap button{background:none;border:0;cursor:pointer;color:#8fdcff}.assistant-status{min-height:17px;margin-top:8px;font-size:10px;color:#8ed7ff}
.chapter-rail{grid-column:1/-1;display:grid;grid-template-columns:repeat(8,1fr);border-radius:24px;overflow:hidden;z-index:8}.chapter{min-height:118px;background:transparent;border:0;border-right:1px solid rgba(132,161,220,.12);padding:14px 12px;cursor:pointer;text-align:left;transition:.25s}.chapter:hover,.chapter.active{background:linear-gradient(180deg,rgba(57,127,255,.22),rgba(117,69,255,.18));box-shadow:inset 0 0 0 1px rgba(100,176,255,.38),0 0 24px rgba(73,103,255,.18);transform:translateY(-3px)}.chapter-no{display:block;color:#58c9ff;font-size:18px;font-weight:700}.chapter b{display:block;font-size:10px;line-height:1.35;margin-top:8px}.chapter small{display:block;color:#8294b5;font-size:8px;margin-top:6px;opacity:0;transform:translateY(5px);transition:.2s}.chapter:hover small{opacity:1;transform:none}
.utility-bar{grid-column:1/-1;display:grid;grid-template-columns:1.2fr repeat(4,1fr);border-radius:20px;overflow:hidden;z-index:8}.utility{display:flex;gap:12px;align-items:center;min-height:76px;background:transparent;border:0;border-right:1px solid rgba(132,161,220,.12);padding:12px 16px;text-align:left;cursor:pointer}.utility:hover{background:rgba(71,108,187,.11)}.utility>span{font-size:22px;color:#8fd8ff}.utility b,.utility small{display:block}.utility b{font-size:10px}.utility small{font-size:9px;color:#8798b8;margin-top:4px}.scroll-cue{grid-column:1/-1;background:none;border:0;color:#7586aa;letter-spacing:.14em;font-size:10px;cursor:pointer}.scroll-cue span{font-size:18px;color:#b58cff;margin-left:8px}
.experience-section{position:relative;min-height:82vh;padding:140px max(48px,calc((100vw - 1400px)/2));display:flex;flex-direction:column;justify-content:center}.experience-section.alt{background:linear-gradient(180deg,rgba(15,28,57,.35),rgba(5,12,23,.12))}.experience-section h2{font-family:"Space Grotesk";font-size:clamp(42px,5vw,74px);letter-spacing:-.04em;max-width:920px;margin:18px 0}.experience-section>p{color:#9fb0cb;font-size:18px;line-height:1.7;max-width:760px}
.experience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:60px}.experience-card{padding:28px;border-radius:22px;background:linear-gradient(180deg,rgba(17,31,59,.72),rgba(7,16,31,.58));border:1px solid rgba(113,149,220,.15)}.experience-card span{color:#62cfff;font-size:24px}.experience-card h3{font-size:24px}.experience-card p{color:#97a8c3;line-height:1.6}.big-stat{margin-top:50px;display:flex;align-items:flex-end;gap:25px}.big-stat span{font-family:"Space Grotesk";font-size:180px;line-height:.8;background:linear-gradient(90deg,#59d4ff,#996fff,#e371ff);-webkit-background-clip:text;color:transparent}.big-stat small{font-size:22px;color:#aebbd1;max-width:340px;padding-bottom:13px}
.intro{position:fixed;inset:0;background:#02070d;z-index:200;display:grid;place-items:center;transition:opacity .65s ease,visibility .65s}.intro.hidden{opacity:0;visibility:hidden}.intro-map{position:absolute;width:46vw;height:32vw;max-width:720px;max-height:500px;background:radial-gradient(circle at 50% 50%,rgba(74,123,255,.18),transparent 60%);clip-path:polygon(6% 50%,13% 39%,22% 43%,30% 32%,39% 39%,47% 32%,56% 38%,64% 29%,74% 34%,82% 25%,91% 37%,96% 52%,91% 63%,95% 72%,84% 78%,73% 72%,64% 81%,54% 72%,45% 80%,35% 71%,26% 77%,18% 66%,10% 63%);border:1px solid rgba(89,196,255,.4);filter:drop-shadow(0 0 35px rgba(77,129,255,.3));animation:introPulse 2.4s ease both}@keyframes introPulse{0%{opacity:0;transform:scale(.85)}45%{opacity:1}100%{transform:scale(1.05);opacity:.32}}
.intro-copy{text-align:center;position:relative}.intro-kicker{font-size:14px;letter-spacing:.32em;color:#9bb8e8;opacity:0;animation:rise .5s .45s forwards}.intro-title{font-family:"Space Grotesk";font-size:clamp(48px,7vw,100px);font-weight:700;letter-spacing:-.05em;opacity:0;animation:rise .6s .82s forwards}.intro-sub{color:#8eb0e8;letter-spacing:.2em;margin-top:13px;opacity:0;animation:rise .5s 1.25s forwards}@keyframes rise{to{opacity:1;transform:none}from{opacity:0;transform:translateY(15px)}}
.modal-backdrop{position:fixed;inset:0;background:rgba(1,5,12,.68);backdrop-filter:blur(7px);z-index:90;opacity:0;visibility:hidden;transition:.25s}.modal-backdrop.show{opacity:1;visibility:visible}.modal{position:fixed;z-index:100;left:50%;top:50%;transform:translate(-50%,-46%) scale(.98);width:min(900px,calc(100% - 32px));max-height:82vh;overflow:auto;border-radius:28px;padding:34px;opacity:0;visibility:hidden;transition:.28s}.modal.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}.modal-close{position:absolute;right:18px;top:14px;background:none;border:0;font-size:30px;cursor:pointer;color:#8da1c5}.modal h2{font-family:"Space Grotesk";font-size:42px;margin:10px 0 28px}.shelf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.shelf-item{min-height:170px;text-align:left;padding:18px;border:1px solid rgba(118,157,230,.18);border-radius:18px;background:rgba(5,14,29,.55);cursor:pointer}.shelf-item.featured{background:linear-gradient(145deg,rgba(57,134,255,.2),rgba(147,65,255,.2));box-shadow:inset 0 0 0 1px rgba(98,161,255,.28)}.shelf-item span,.shelf-item b,.shelf-item small{display:block}.shelf-item span{color:#55cfff}.shelf-item b{font-size:18px;margin-top:35px}.shelf-item small{color:#8fa1c2;margin-top:6px}
.qr-demo{display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:center}.fake-qr{width:180px;height:180px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px;background:white}.fake-qr i{background:#07101f}.qr-demo strong{display:block;font-size:32px;color:#79d9ff;margin:10px 0}.qr-demo small{display:block;color:#92a3c2;line-height:1.6}
.share-preview{padding:26px;border-radius:20px;background:linear-gradient(140deg,rgba(36,92,173,.3),rgba(112,47,155,.22));border:1px solid rgba(119,163,238,.2)}.share-preview span,.share-preview strong,.share-preview small{display:block}.share-preview span{color:#8cd8ff;font-size:11px;letter-spacing:.12em}.share-preview strong{font-size:24px;line-height:1.4;margin:16px 0}.share-preview small{color:#9fb0cf}.share-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.share-actions button{padding:14px;border-radius:12px;border:1px solid rgba(112,159,240,.2);background:rgba(7,17,34,.7);cursor:pointer}
.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.timeline div{display:flex;gap:14px;padding:15px;border-bottom:1px solid rgba(120,152,212,.14)}.timeline b{color:#63d0ff}.modal-search{width:100%;padding:16px 18px;border-radius:14px;border:1px solid rgba(116,158,234,.25);background:rgba(3,10,22,.6);color:white;outline:0}.search-result{margin-top:16px;padding:18px;border-radius:15px;background:rgba(31,64,115,.18);border:1px solid rgba(117,159,230,.16)}.search-result span,.search-result b,.search-result small{display:block}.search-result span{font-size:10px;color:#68d1ff}.search-result b{font-size:19px;margin:5px 0}.search-result small{color:#91a2c2}
.chapter-overlay{position:fixed;inset:0;background:radial-gradient(circle at center,rgba(40,64,135,.78),rgba(3,8,17,.97) 65%);z-index:110;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.38s}.chapter-overlay.show{opacity:1;visibility:visible}.chapter-overlay-inner{text-align:center;max-width:760px;padding:30px}.chapter-overlay-inner>span{font-size:90px;color:#4fc7ff;font-family:"Space Grotesk";opacity:.7}.chapter-overlay-inner h2{font-family:"Space Grotesk";font-size:64px;margin:10px}.chapter-overlay-inner p{color:#a9b8d2;font-size:18px;line-height:1.6}.chapter-close{position:absolute;right:30px;top:20px;background:none;border:0;color:#9fb3d3;font-size:36px;cursor:pointer}
@media (max-width:1180px){
  .main-nav{display:none}.hero{grid-template-columns:1fr 1fr;padding-top:120px}.guide-panel{grid-column:2}.hero-copy{grid-column:1}.world-stage{grid-column:1/-1;grid-row:2;height:500px}.chapter-rail,.utility-bar,.scroll-cue{grid-column:1/-1}.chapter-rail{grid-template-columns:repeat(4,1fr)}.utility-bar{grid-template-columns:repeat(2,1fr)}.experience-grid{grid-template-columns:1fr}.big-stat span{font-size:120px}
}
@media (max-width:760px){
  .topbar{height:62px}.brand-title{font-size:12px}.brand-sub{font-size:9px}.lang-switch button{padding:7px 8px}.menu-btn{display:none}
  .hero{display:block;padding:112px 18px 35px}.hero-copy{text-align:center}.hero-copy .lead{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center;flex-wrap:wrap}h1{font-size:50px}
  .world-stage{height:430px;margin-top:30px}.uz-map{inset:70px -50px 0}.city{display:none}.book{width:235px;height:330px}.book-spine{height:324px}.book-title{font-size:24px;margin-top:55px}.book-network{height:70px}.guide-panel{margin-top:20px}.avatar{width:58px;height:58px}.chapter-rail{margin-top:18px;display:flex;overflow-x:auto}.chapter{min-width:150px}.utility-bar{margin-top:14px;grid-template-columns:1fr}.scroll-cue{display:block;margin:20px auto}
  .experience-section{padding:90px 22px;min-height:auto}.experience-section h2{font-size:43px}.big-stat{display:block}.big-stat span{font-size:92px}.big-stat small{display:block;margin-top:20px}
  .shelf-grid{grid-template-columns:1fr}.share-actions{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr}.qr-demo{grid-template-columns:1fr}.chapter-overlay-inner h2{font-size:42px}
}


/* ===== v0.2 Cinematic Hero Edition ===== */
.hero{grid-template-columns:minmax(330px,.96fr) minmax(500px,1.25fr) minmax(330px,.88fr);grid-template-rows:minmax(500px,1fr) auto auto auto;padding-top:108px;gap:14px 18px;background:radial-gradient(circle at 51% 40%,rgba(78,76,190,.21),transparent 26%),radial-gradient(circle at 75% 52%,rgba(165,70,205,.15),transparent 21%),linear-gradient(180deg,#06101d 0%,#07142a 64%,#050d18 100%)}
.cinematic-layer{will-change:transform;transition:transform .16s ease-out}
.world-stage{height:min(620px,65vh);min-height:520px;position:relative}
.uz-map,.book-wrap{display:none!important}
.map-scene{position:absolute;inset:4% -25% -5% -22%;z-index:1;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}
.map-ambient{position:absolute;left:50%;bottom:3%;transform:translateX(-50%);width:84%;height:46%;background:radial-gradient(ellipse,rgba(46,134,255,.22),rgba(118,62,238,.08),transparent 68%);filter:blur(26px)}
.hero-map{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:min(1150px,112%);height:auto;object-fit:contain;filter:brightness(.78) saturate(.86) contrast(1.04) drop-shadow(0 24px 45px rgba(0,0,0,.48));opacity:.84;mix-blend-mode:screen;pointer-events:none}
.map-fallback{display:none;position:absolute;width:82%;height:38%;bottom:12%;left:9%;border:1px solid rgba(86,175,255,.35);clip-path:polygon(5% 50%,12% 39%,21% 43%,31% 33%,40% 40%,49% 33%,57% 39%,66% 30%,75% 35%,83% 26%,92% 39%,96% 52%,91% 63%,95% 71%,84% 78%,73% 72%,64% 81%,55% 73%,45% 80%,35% 71%,26% 77%,18% 66%,10% 63%);background:rgba(23,75,126,.18);box-shadow:0 0 36px rgba(51,139,255,.20)}
.asset-missing .map-fallback{display:block}
.city{z-index:5;pointer-events:auto}.city-tashkent{right:21%;top:48%}.city-samarkand{left:13%;bottom:15%}.city-fergana{right:6%;bottom:15%}.city-nukus{left:4%;top:46%}
.book-scene{position:absolute;z-index:4;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.book-platform{position:absolute;left:50%;bottom:6%;transform:translateX(-50%);width:380px;height:110px;pointer-events:none}
.platform-ring{position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%) perspective(700px) rotateX(67deg);border:2px solid rgba(107,174,255,.68);box-shadow:0 0 28px rgba(81,139,255,.30),inset 0 0 28px rgba(98,69,255,.15)}
.ring-a{width:100%;height:100%;animation:ringPulse 3.4s ease-in-out infinite}.ring-b{width:78%;height:78%;border-color:rgba(220,104,255,.70);animation:ringPulse 3.4s .7s ease-in-out infinite}.platform-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) perspective(700px) rotateX(67deg);width:62%;height:62%;border-radius:50%;background:radial-gradient(ellipse,rgba(90,166,255,.25),rgba(173,75,255,.12),transparent 72%);filter:blur(7px)}
@keyframes ringPulse{50%{opacity:.66;filter:brightness(1.18)}}
.book-asset{position:relative;z-index:5;width:min(420px,78%);height:min(540px,88%);border:0;background:none;padding:0;cursor:pointer;pointer-events:auto;perspective:1400px;animation:bookFloat 5.2s ease-in-out infinite;filter:drop-shadow(0 34px 46px rgba(0,0,0,.46))}
.book-asset img{width:100%;height:100%;object-fit:contain;object-position:center;transition:transform .35s ease,filter .35s ease;user-select:none}.book-asset:hover img{transform:translateY(-7px) rotateY(-2deg) rotateX(1deg) scale(1.025);filter:brightness(1.07) saturate(1.06)}
@keyframes bookFloat{50%{transform:translateY(-8px)}}
.book-light-sweep{position:absolute;inset:8% 13%;z-index:6;pointer-events:none;overflow:hidden;opacity:0;transition:.25s}.book-light-sweep:before{content:"";position:absolute;inset:-40%;background:linear-gradient(108deg,transparent 38%,rgba(255,255,255,.18) 48%,transparent 58%);transform:translateX(-60%);animation:sweep 4.8s ease-in-out infinite}.book-asset:hover .book-light-sweep{opacity:1}
.book-hover-copy{position:absolute;left:50%;bottom:-24px;transform:translateX(-50%) translateY(6px);opacity:0;white-space:nowrap;font-size:10px;letter-spacing:.13em;color:#dbe8ff;transition:.25s}.book-asset:hover .book-hover-copy{opacity:1;transform:translateX(-50%) translateY(0)}
.book-fallback{display:none;width:300px;height:430px;border-radius:8px;background:linear-gradient(145deg,#0e234d,#171d4d 50%,#40205a);border:1px solid rgba(155,177,255,.40);box-shadow:inset 0 0 60px rgba(84,117,255,.16);padding:80px 28px 30px;text-align:left}.book-fallback b,.book-fallback strong,.book-fallback small{display:block}.book-fallback b{font-size:28px}.book-fallback strong{font-size:32px}.book-fallback small{margin-top:12px;color:#9fb4dd;letter-spacing:.12em}.asset-missing .book-fallback{display:block}.asset-missing .book-asset img{display:none}
.guide-panel{max-width:430px;justify-self:end}.avatar{position:relative;overflow:hidden;width:82px;height:88px;border-radius:20px}.avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;position:absolute;inset:0}.avatar>span{display:none;position:relative}.avatar.asset-missing img{display:none}.avatar.asset-missing>span{display:block}.avatar.small{width:44px;height:44px}.avatar.small img{object-position:50% 12%}
.chapter-rail{z-index:12}.utility-bar{z-index:12}
body.entering .hero-copy,body.entering .guide-panel,body.entering .chapter-rail,body.entering .utility-bar,body.entering .scroll-cue{animation:fadeScene .95s ease forwards}body.entering .hero-map{animation:mapPush .95s ease forwards}@keyframes fadeScene{to{opacity:.18;filter:blur(3px);transform:scale(.985)}}@keyframes mapPush{to{opacity:.36;filter:brightness(.52) blur(1px)}}
@media(min-width:1800px){.hero{padding-left:max(48px,calc((100vw - 1680px)/2));padding-right:max(48px,calc((100vw - 1680px)/2))}.world-stage{height:min(660px,66vh)}}
@media(max-width:1240px){.hero{grid-template-columns:1fr 1fr}.world-stage{grid-column:1/-1;grid-row:2;height:520px}.guide-panel{grid-column:2}.hero-copy{grid-column:1}}
@media(max-width:760px){.hero{display:block;padding:106px 18px 32px;min-height:auto}.world-stage{height:470px;margin-top:25px}.map-scene{inset:12% -54% -1% -54%}.hero-map{width:930px;opacity:.72}.book-asset{width:250px;height:360px}.book-platform{width:270px;height:85px;bottom:7%}.city{display:none}.guide-panel{max-width:none}.avatar{width:64px;height:68px}}
@media(prefers-reduced-motion:reduce){.cinematic-layer{transition:none}.book-asset,.platform-ring{animation:none!important}}


/* ===== v0.2.1 HERO POLISH HOTFIX ===== */
.map-scene{
  overflow:visible;
  -webkit-mask-image:radial-gradient(ellipse 82% 74% at 52% 58%,#000 0%,#000 57%,rgba(0,0,0,.88) 70%,rgba(0,0,0,.38) 84%,transparent 100%);
  mask-image:radial-gradient(ellipse 82% 74% at 52% 58%,#000 0%,#000 57%,rgba(0,0,0,.88) 70%,rgba(0,0,0,.38) 84%,transparent 100%);
}
.map-scene::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(5,13,25,.76) 0%,rgba(5,13,25,.36) 17%,rgba(5,13,25,.06) 34%,transparent 50%),
    linear-gradient(270deg,rgba(5,13,25,.55) 0%,rgba(5,13,25,.16) 15%,transparent 34%);
}
.hero-map{
  opacity:.78;
  filter:brightness(.74) saturate(.82) contrast(1.02) drop-shadow(0 24px 45px rgba(0,0,0,.44));
}
.city-overlay{
  position:absolute;
  inset:0;
  z-index:8;
  pointer-events:none;
}
.city-overlay .city{
  pointer-events:auto;
  z-index:2;
}
.city-nukus{left:4.5%;top:48%}
.city-samarkand{left:15%;bottom:12%}
.city-tashkent{right:22%;top:49%}
.city-fergana{right:9%;bottom:12%}
.city{
  transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.city:hover,.city:focus-visible{
  transform:translateY(-4px) scale(1.025);
  border-color:rgba(113,191,255,.85);
  background:rgba(7,24,48,.92);
  box-shadow:0 0 28px rgba(74,153,255,.22);
  outline:none;
}
.city:active{transform:translateY(-1px) scale(.995)}
.book-scene{transform:translateY(-12px);z-index:5}
.book-asset{width:min(394px,74%);height:min(518px,85%)}
.book-platform{bottom:7.5%;width:360px}
.guide .avatar.portrait{width:88px;height:96px}
.guide .avatar.portrait img{object-fit:cover;object-position:50% 12%;transform:scale(1.03)}
.guide[data-guide="devlet"] .avatar img{object-position:50% 10%}
.guide[data-guide="davron"] .avatar img{object-position:50% 9%}
.guide[data-guide="madina"] .avatar img{object-position:50% 9%}
.assistant-head .avatar.small{width:46px;height:46px}
.assistant-head .avatar.small img{object-fit:cover;object-position:50% 8%;transform:scale(1.20)}
.hero-copy{pointer-events:none}
.hero-copy a,.hero-copy button,.hero-copy input{pointer-events:auto}
.guide-panel{position:relative;z-index:9}
@media (max-width:1240px){
  .city-nukus{left:10%;top:49%}
  .city-samarkand{left:18%;bottom:11%}
  .city-tashkent{right:18%;top:50%}
  .city-fergana{right:13%;bottom:11%}
}
@media (max-width:760px){
  .city-overlay{display:none}
  .map-scene{
    -webkit-mask-image:radial-gradient(ellipse 88% 76% at 50% 58%,#000 0%,#000 58%,transparent 100%);
    mask-image:radial-gradient(ellipse 88% 76% at 50% 58%,#000 0%,#000 58%,transparent 100%);
  }
  .book-scene{transform:translateY(-4px)}
  .book-asset{width:238px;height:350px}
}


/* ===== v0.2.2 HERO FINAL POLISH + FULL I18N + FULLSCREEN + CONTROLLER ===== */

/* Static reading anchor: no parallax on left Hero */
.hero-copy{
  transform:none !important;
  will-change:auto;
  isolation:isolate;
}

/* Breathing dynamic gradient behind Hero copy */
.hero-breathing-gradient{
  position:absolute;
  z-index:-1;
  left:-22%;
  top:-24%;
  width:135%;
  height:145%;
  pointer-events:none;
  opacity:.42;
  filter:blur(42px);
  background:
    radial-gradient(circle at 28% 38%,rgba(33,196,255,.24),transparent 33%),
    radial-gradient(circle at 62% 44%,rgba(75,103,255,.22),transparent 35%),
    radial-gradient(circle at 38% 76%,rgba(188,69,255,.15),transparent 38%);
  animation:heroBreath 8s ease-in-out infinite alternate;
}
@keyframes heroBreath{
  0%{opacity:.28;transform:scale(.94);filter:blur(46px) saturate(.92)}
  48%{opacity:.48;transform:scale(1.04) translate3d(2.5%,1%,0);filter:blur(39px) saturate(1.12)}
  100%{opacity:.34;transform:scale(.98) translate3d(-1.5%,2%,0);filter:blur(44px) saturate(1.02)}
}

/* Final map fade: hide the underlying rectangular WebP boundary */
.hero-map{
  opacity:.64 !important;
  filter:brightness(.64) saturate(.74) contrast(1.02) drop-shadow(0 24px 45px rgba(0,0,0,.38)) !important;
  -webkit-mask-image:radial-gradient(ellipse 72% 72% at 51% 53%,#000 0%,#000 47%,rgba(0,0,0,.82) 63%,rgba(0,0,0,.28) 79%,transparent 96%);
  mask-image:radial-gradient(ellipse 72% 72% at 51% 53%,#000 0%,#000 47%,rgba(0,0,0,.82) 63%,rgba(0,0,0,.28) 79%,transparent 96%);
}
.map-scene{
  -webkit-mask-image:none !important;
  mask-image:none !important;
}

/* Book target ~97% of original v0.2 */
.book-asset{
  width:min(407px,76%) !important;
  height:min(530px,87%) !important;
}
.book-scene{transform:translateY(-10px) !important}
.book-platform{width:370px !important}

/* Guides slightly lower for visual-center alignment */
.guide-panel{transform:translateY(16px) !important}

/* assistant small portrait prioritizes face */
.assistant-head .avatar.small img{
  object-position:50% 5% !important;
  transform:scale(1.38) !important;
}

/* full screen */
.fullscreen-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(118,159,255,.18);
  background:rgba(4,12,25,.38);cursor:pointer;display:grid;place-items:center;
  color:#b9c9e6;font-size:18px;transition:.2s;
}
.fullscreen-btn:hover{background:rgba(66,111,198,.15);color:#fff;border-color:rgba(112,181,255,.35)}
.fullscreen-btn .fs-exit{display:none}
:fullscreen .fullscreen-btn .fs-enter{display:none}
:fullscreen .fullscreen-btn .fs-exit{display:inline}

/* menu */
.menu-popover{
  position:fixed;z-index:60;right:max(18px,calc((100vw - 1480px)/2));top:92px;
  width:250px;border-radius:18px;padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-7px) scale(.98);transition:.2s;
}
.menu-popover.show{opacity:1;visibility:visible;transform:none}
.menu-popover button{
  width:100%;border:0;background:transparent;text-align:left;padding:12px 13px;border-radius:11px;
  cursor:pointer;color:#c8d5ea;font-size:12px;
}
.menu-popover button:hover{background:rgba(78,111,185,.13);color:#fff}

/* controller modal */
.controller-modal{width:min(960px,calc(100% - 32px))}
.controller-layout{display:grid;grid-template-columns:310px 1fr;gap:34px;align-items:center}
.qr-shell{
  width:290px;height:290px;border-radius:26px;padding:17px;margin:auto;position:relative;
  background:linear-gradient(145deg,rgba(42,93,173,.22),rgba(109,61,180,.22));
  border:1px solid rgba(109,169,255,.28);box-shadow:inset 0 0 40px rgba(73,132,255,.12),0 0 45px rgba(80,83,255,.13);
}
#controllerQrImage{width:256px;height:256px;background:white;border-radius:12px;display:block}
.qr-corners:before,.qr-corners:after{content:"";position:absolute;width:33px;height:33px;border-color:#74d9ff}
.qr-corners:before{left:7px;top:7px;border-left:2px solid;border-top:2px solid}
.qr-corners:after{right:7px;bottom:7px;border-right:2px solid;border-bottom:2px solid}
.controller-info p{color:#aab9d1;line-height:1.65}
.controller-status{display:inline-flex;gap:9px;align-items:center;padding:8px 11px;border-radius:999px;border:1px solid rgba(111,158,235,.18);font-size:11px;color:#aabbd7}
.controller-status-dot{width:8px;height:8px;border-radius:50%;background:#f2c55f;box-shadow:0 0 13px rgba(242,197,95,.68);animation:waitingPulse 1.4s ease-in-out infinite}
.controller-status.connected .controller-status-dot{background:#5de6b7;box-shadow:0 0 13px rgba(93,230,183,.65);animation:none}
@keyframes waitingPulse{50%{opacity:.35}}
.session-block{margin:20px 0}.session-block small,.session-block strong{display:block}.session-block small{font-size:9px;letter-spacing:.14em;color:#7188ae}.session-block strong{font-size:32px;color:#78d7ff;margin-top:5px;letter-spacing:.08em}
.controller-url-row{display:flex;gap:8px;margin:16px 0}
.controller-url-row input{flex:1;min-width:0;background:rgba(3,10,22,.55);border:1px solid rgba(112,154,229,.18);border-radius:12px;color:#9fb4d3;padding:11px 12px;outline:0}
.controller-url-row button,.simulate-btn{border:1px solid rgba(105,167,249,.24);background:rgba(32,76,143,.18);border-radius:12px;padding:10px 13px;cursor:pointer}
.controller-capabilities{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.controller-capabilities span{padding:7px 9px;border-radius:999px;background:rgba(60,97,164,.13);border:1px solid rgba(105,146,219,.13);font-size:9px;color:#9eb0cc}
.controller-note{display:block;color:#7186a6;line-height:1.5;margin-top:12px}.simulate-btn{margin-top:16px;color:#bfe4ff}

/* language-specific safeguards */
html[lang="zh"] body{font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif}
html[lang="zh"] .chapter b{line-height:1.55}
html[lang="ru"] .utility b,html[lang="uz"] .utility b{letter-spacing:-.01em}
html[lang="ru"] .chapter b,html[lang="uz"] .chapter b{font-size:9px}

/* connected phone indicator */
.phone-connected-badge{
  position:fixed;right:24px;bottom:22px;z-index:40;display:none;align-items:center;gap:8px;
  padding:9px 12px;border-radius:999px;background:rgba(6,23,35,.8);border:1px solid rgba(85,220,183,.25);
  color:#a8e8d4;font-size:10px;backdrop-filter:blur(12px)
}
.phone-connected-badge.show{display:flex}.phone-connected-badge i{width:7px;height:7px;border-radius:50%;background:#5de6b7;box-shadow:0 0 12px #5de6b7}

@media (max-width:760px){
  .fullscreen-btn{display:none}
  .controller-layout{grid-template-columns:1fr}.qr-shell{width:260px;height:260px}.qr-shell img{width:226px!important;height:226px!important}
  .guide-panel{transform:none!important}
}

/* remove motion from hero copy even in reduced-motion overrides */
@media (prefers-reduced-motion:reduce){
  .hero-breathing-gradient{animation:none;opacity:.30}
}


/* ===== v0.2.3 LIVING HERO & AI INTERACTION EDITION ===== */

/* stronger, clearly visible breathing gradient */
.hero-breathing-gradient-strong{
  left:-34% !important;
  top:-34% !important;
  width:170% !important;
  height:175% !important;
  opacity:.64 !important;
  filter:blur(52px) !important;
  background:
    radial-gradient(circle at 24% 30%,rgba(52,222,255,.42),transparent 27%),
    radial-gradient(circle at 67% 38%,rgba(54,106,255,.37),transparent 35%),
    radial-gradient(circle at 40% 74%,rgba(184,70,255,.29),transparent 36%),
    radial-gradient(circle at 70% 76%,rgba(86,61,255,.17),transparent 34%) !important;
  animation:heroBreathStrong 9.5s cubic-bezier(.45,.05,.55,.95) infinite alternate !important;
}
@keyframes heroBreathStrong{
  0%{
    opacity:.44;
    transform:scale(.91) translate3d(-3%,0,0);
    filter:blur(58px) saturate(.96) hue-rotate(-7deg);
  }
  35%{
    opacity:.72;
    transform:scale(1.08) translate3d(3%,-1.5%,0);
    filter:blur(46px) saturate(1.22) hue-rotate(4deg);
  }
  70%{
    opacity:.58;
    transform:scale(1.01) translate3d(0,3%,0);
    filter:blur(51px) saturate(1.10) hue-rotate(12deg);
  }
  100%{
    opacity:.76;
    transform:scale(1.12) translate3d(-1.5%,1%,0);
    filter:blur(44px) saturate(1.25) hue-rotate(-4deg);
  }
}

/* asset-aware cinematic preloader */
.preloader{
  background:
    radial-gradient(circle at 50% 45%,rgba(62,79,186,.20),transparent 30%),
    linear-gradient(180deg,#02070d,#050d19 66%,#02070d);
  overflow:hidden;
}
.preloader-aura{
  position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);
  width:min(820px,72vw);height:min(620px,60vw);border-radius:50%;
  background:
    radial-gradient(circle at 38% 38%,rgba(58,210,255,.18),transparent 28%),
    radial-gradient(circle at 68% 52%,rgba(130,75,255,.18),transparent 33%),
    radial-gradient(circle at 42% 76%,rgba(213,69,255,.10),transparent 35%);
  filter:blur(48px);
  animation:preloaderAura 5.8s ease-in-out infinite alternate;
}
@keyframes preloaderAura{
  from{transform:translate(-50%,-50%) scale(.92);opacity:.65}
  to{transform:translate(-50%,-50%) scale(1.08);opacity:1}
}
.preloader-core{
  position:relative;z-index:2;text-align:center;width:min(620px,82vw);
}
.preloader-symbol{
  color:#68dbff;font-size:38px;margin-bottom:14px;
  filter:drop-shadow(0 0 18px rgba(94,215,255,.65));
  animation:symbolPulse 1.9s ease-in-out infinite;
}
@keyframes symbolPulse{50%{transform:scale(1.08);filter:drop-shadow(0 0 28px rgba(141,116,255,.85))}}
.preloader .intro-kicker,.preloader .intro-title,.preloader .intro-sub{opacity:1;animation:none}
.preloader-progress-wrap{margin-top:42px}
.preloader-progress-track{
  height:6px;border-radius:999px;background:rgba(132,159,215,.12);
  border:1px solid rgba(104,151,234,.16);overflow:hidden;position:relative;
}
.preloader-progress-bar{
  position:absolute;left:0;top:0;bottom:0;width:0%;
  background:linear-gradient(90deg,#47d8ff 0%,#5e9bff 42%,#916fff 72%,#df6cff 100%);
  border-radius:999px;box-shadow:0 0 18px rgba(109,110,255,.48);
  transition:width .32s cubic-bezier(.22,.61,.36,1);
}
.preloader-progress-shine{
  position:absolute;top:-3px;bottom:-3px;width:80px;left:-90px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.48),transparent);
  transform:skewX(-20deg);animation:preloaderShine 2.2s linear infinite;
}
@keyframes preloaderShine{to{left:calc(100% + 90px)}}
.preloader-progress-meta{
  display:flex;justify-content:space-between;gap:18px;margin-top:11px;
  color:#8195b9;font-size:10px;letter-spacing:.08em;
}
.preloader-progress-meta strong{color:#8edcff;font-size:11px}
.preloader.ready .preloader-progress-bar{
  box-shadow:0 0 30px rgba(106,210,255,.60),0 0 45px rgba(167,78,255,.26);
}
.preloader.ready .preloader-core{animation:preloaderFinish .65s ease forwards}
@keyframes preloaderFinish{
  to{transform:scale(1.025);filter:brightness(1.16)}
}

/* AI interaction hierarchy */
.ai-interaction-panel{
  max-width:470px !important;
  width:100%;
  padding:15px !important;
}
.guide-selector-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:9px}
.guide-selector-sub{font-size:9px;color:#7186a7;margin-top:3px}
.ai-live-status{display:flex;align-items:center;gap:6px;font-size:8px;color:#90d9c1;letter-spacing:.08em}
.ai-live-status i{width:7px;height:7px;border-radius:50%;background:#5de6b7;box-shadow:0 0 11px #5de6b7}
.compact-guides{gap:7px !important;margin-bottom:10px}
.compact-guides .guide{
  padding:6px 5px !important;border-radius:13px !important;min-width:0;
}
.compact-guides .guide .avatar{
  width:56px !important;height:58px !important;border-radius:15px !important;
}
.compact-guides .guide .avatar img{
  object-position:50% 7% !important;transform:scale(1.08) !important;
}
.compact-guides .guide strong{font-size:9px !important;margin-top:5px !important}
.compact-guides .guide>span{font-size:7px !important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.compact-guides .guide.active{
  background:linear-gradient(180deg,rgba(74,115,239,.16),rgba(103,57,193,.13)) !important;
  border-color:rgba(102,176,255,.42) !important;
  box-shadow:0 0 18px rgba(77,105,255,.10);
}

.active-guide-card{
  border:1px solid rgba(123,162,235,.18);background:rgba(3,12,27,.56);
  border-radius:19px;padding:13px;
}
.active-guide-profile{display:grid;grid-template-columns:88px 1fr;gap:13px;align-items:center}
.active-guide-avatar{
  width:88px !important;height:102px !important;border-radius:19px !important;margin:0 !important;
}
.active-guide-avatar img{
  object-position:50% 7% !important;transform:scale(1.08) !important;
}
.active-guide-meta{min-width:0}
.active-guide-name-row{display:flex;align-items:center;gap:8px}
.active-guide-name-row strong{font-size:16px}
.guide-online-dot{width:7px;height:7px;border-radius:50%;background:#5de6b7;box-shadow:0 0 10px rgba(93,230,183,.65)}
.active-guide-meta>span{display:block;font-size:9px;color:#89a3c7;margin-top:3px}
.active-guide-meta p{font-size:10px;line-height:1.45;color:#c4d0e4;margin:8px 0 0}

/* answer area */
.ai-answer-shell{
  position:relative;margin-top:11px;border-radius:15px;overflow:hidden;
  border:1px solid rgba(110,153,230,.15);background:linear-gradient(180deg,rgba(5,15,31,.88),rgba(3,10,21,.72));
  min-height:168px;
}
.answer-stage{padding:13px}
.answer-stage-kicker{font-size:8px;letter-spacing:.14em;color:#6bcfff;font-weight:700}
.answer-stage-idle p{font-size:10px;line-height:1.55;color:#8297b9;margin:8px 0 0}
.answer-progress-head{display:flex;justify-content:space-between;gap:12px;font-size:9px;color:#abc1df}
.answer-progress-head strong{color:#73d8ff}
.answer-progress-track{height:4px;border-radius:999px;background:rgba(111,149,214,.12);overflow:hidden;margin:9px 0 11px}
.answer-progress-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,#56dfff,#6b92ff,#ad68ff);transition:width .35s ease}
.rag-steps{display:grid;gap:6px}
.rag-steps span{
  position:relative;padding-left:17px;color:#657999;font-size:8px;transition:.2s;
}
.rag-steps span:before{
  content:"";position:absolute;left:0;top:2px;width:7px;height:7px;border-radius:50%;
  border:1px solid rgba(115,158,229,.33);
}
.rag-steps span.active{color:#a8c7e8}
.rag-steps span.active:before{background:#6bdcff;border-color:#6bdcff;box-shadow:0 0 9px #6bdcff}
.rag-steps span.done{color:#8fbda9}
.rag-steps span.done:before{background:#5de6b7;border-color:#5de6b7}
.answer-output-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.answer-output-head>span:first-child{font-size:9px;font-weight:700;color:#8bdcff;letter-spacing:.10em}
.answer-model-badge{font-size:7px;color:#7d91b0;padding:4px 7px;border:1px solid rgba(111,150,220,.16);border-radius:999px}
.answer-question{
  font-size:9px;color:#7184a3;border-left:2px solid rgba(110,183,255,.45);
  padding-left:8px;margin:9px 0 10px;font-style:italic;
}
.answer-stream{
  min-height:56px;font-size:10px;line-height:1.58;color:#d2dbea;white-space:pre-wrap;
}
.answer-cursor{
  display:inline-block;width:5px;height:11px;background:#6edcff;margin-left:2px;vertical-align:-1px;
  animation:cursorBlink .75s steps(1) infinite;
}
@keyframes cursorBlink{50%{opacity:0}}
.answer-sources{margin-top:12px;padding-top:10px;border-top:1px solid rgba(113,149,214,.11)}
.answer-sources-title{font-size:7px;letter-spacing:.13em;color:#7188aa;margin-bottom:7px}
.source-chip{
  display:inline-flex;margin:0 4px 5px 0;padding:5px 7px;border-radius:999px;
  border:1px solid rgba(105,154,231,.16);background:rgba(32,66,116,.13);color:#90a9c8;
  font-size:7px;cursor:pointer;
}
.source-chip:hover{color:#c8dcf5;border-color:rgba(106,184,255,.34)}

.assistant-input-expanded{margin-top:10px !important}
.assistant-input-expanded input{font-size:10px}
.assistant-status{font-size:8px !important;margin-top:6px !important}

@media (max-width:1240px){
  .ai-interaction-panel{max-width:none !important}
}
@media (max-width:760px){
  .active-guide-profile{grid-template-columns:76px 1fr}
  .active-guide-avatar{width:76px !important;height:88px !important}
  .ai-answer-shell{min-height:150px}
}

/* ===== v0.2.4 ADMIN FOUNDATION & UI STABILIZATION ===== */
:root{--font-ui:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;--font-display:"Space Grotesk","Inter",system-ui,sans-serif;--font-zh:"Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;}
body{font-family:var(--font-ui)}h1,h2,.intro-title,.chapter-overlay-inner h2,.big-stat span{font-family:var(--font-display)}
html[lang="zh-CN"] body,html[lang="zh-CN"] button,html[lang="zh-CN"] input{font-family:var(--font-zh)}
html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] .intro-title,html[lang="zh-CN"] .chapter-overlay-inner h2{font-family:var(--font-zh);letter-spacing:0}
.hero-country-flow,.hero-title-flow{color:transparent!important;-webkit-background-clip:text!important;background-clip:text!important;background-size:300% 100%!important;will-change:background-position,filter}
.hero-country-flow{background-image:linear-gradient(100deg,#fff 0%,#d9f7ff 18%,#9ed4ff 35%,#fff 52%,#c9e9ff 72%,#fff 100%)!important;animation:heroCountryFlow 12s ease-in-out infinite}
.hero-title-flow{background-image:linear-gradient(100deg,#48d9ff 0%,#4da8ff 22%,#727fff 42%,#ad6fff 62%,#df74ff 78%,#55d7ff 100%)!important;animation:heroTitleFlow 9s ease-in-out infinite;filter:drop-shadow(0 0 16px rgba(98,120,255,.08))}
@keyframes heroCountryFlow{0%,100%{background-position:0 50%;filter:brightness(1)}50%{background-position:100% 50%;filter:brightness(1.08)}}
@keyframes heroTitleFlow{0%,100%{background-position:0 50%;filter:brightness(1) saturate(1)}50%{background-position:100% 50%;filter:brightness(1.12) saturate(1.12)}}
.hero-breathing-gradient-strong{left:-46%!important;top:-44%!important;width:195%!important;height:195%!important;opacity:.58!important}
.menu-admin-link{display:block;text-decoration:none;width:100%;padding:12px 13px;border-radius:11px;color:#9fc8ef;font-size:12px;border-top:1px solid rgba(111,150,220,.10);margin-top:5px}.menu-admin-link:hover{background:rgba(78,111,185,.13);color:#fff}
[data-i18n].i18n-missing,[data-i18n-html].i18n-missing{color:#ff9cae!important;outline:1px dashed rgba(255,90,120,.45)}

/* ===== v0.2.5 HERO REFINEMENT & ADMIN EXPANSION ===== */

/* Book is intentionally static at rest. */
.book-asset{
  animation:none !important;
  transform:none;
  transition:transform .38s cubic-bezier(.2,.72,.2,1),filter .38s ease !important;
}
.book-asset img{
  transition:transform .38s cubic-bezier(.2,.72,.2,1),filter .38s ease !important;
}
/* Disable legacy sweep completely. */
.book-light-sweep,.book-light-sweep:before{display:none!important;animation:none!important}

/* Remove pedestal / rings from the visual hierarchy. */
.book-platform{display:none!important}

/* Neon aura exists only on intentional hover/focus. */
.book-asset::before{
  content:"";position:absolute;z-index:-2;inset:8% 7% 7%;
  border-radius:26px;
  background:
    radial-gradient(ellipse at 45% 50%,rgba(55,210,255,.34),transparent 48%),
    radial-gradient(ellipse at 72% 48%,rgba(192,67,255,.30),transparent 50%);
  filter:blur(34px);opacity:0;transform:scale(.88);
  transition:opacity .38s ease,transform .38s ease,filter .38s ease;
  pointer-events:none;
}
/* Animated edge light follows the silhouette area without covering the artwork. */
.book-asset::after{
  content:"";position:absolute;z-index:7;inset:5.5% 8.5% 6%;
  border-radius:18px;pointer-events:none;opacity:.34;
  padding:1px;
  background:linear-gradient(115deg,#57e5ff,#4f8fff,#956dff,#e269ff,#57e5ff);
  background-size:300% 300%;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:bookEdgeFlow 8s ease-in-out infinite;
  filter:drop-shadow(0 0 5px rgba(89,194,255,.36));
  transition:opacity .3s ease,filter .3s ease;
}
@keyframes bookEdgeFlow{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.book-asset:hover,.book-asset:focus-visible{transform:scale(var(--book-hover-scale,1.04))!important;outline:none}
.book-asset:hover img,.book-asset:focus-visible img{
  transform:none!important;filter:brightness(1.055) saturate(1.045)!important
}
.book-asset:hover::before,.book-asset:focus-visible::before{
  opacity:var(--book-hover-glow-opacity,.76);transform:scale(1.08);filter:blur(39px)
}
.book-asset:hover::after,.book-asset:focus-visible::after{
  opacity:var(--book-edge-opacity,.78);filter:drop-shadow(0 0 9px rgba(91,204,255,.60)) drop-shadow(0 0 14px rgba(196,78,255,.30))
}
.book-hover-copy{bottom:-13px!important}

/* Admin-driven book feature toggles. */
body.no-book-edge-neon .book-asset::after{display:none!important}
body.no-book-hover-glow .book-asset::before{display:none!important}

/* Better multilingual fit. */
html[lang="ru"] .main-nav button,html[lang="uz"] .main-nav button{font-size:11px;letter-spacing:.045em}
html[lang="zh-CN"] .main-nav button{font-size:12px;letter-spacing:0}
html[lang="zh-CN"] .panel-label,html[lang="zh-CN"] .section-kicker{letter-spacing:.06em}


/* ===== v0.2.6 BOOK HOVER GLOW POLISH ===== */

/* Public menu no longer exposes admin entry. */
.menu-admin-link{display:none!important}

/* Book stays perfectly still at rest. */
.book-scene{
  transform:translateY(-10px)!important;
}
.book-asset{
  animation:none!important;
  transform:none!important;
  transition:transform .38s cubic-bezier(.2,.72,.2,1),filter .38s ease!important;
  overflow:visible!important;
}

/* Remove every edge-border / frame treatment from v0.2.5. */
.book-asset::after{
  display:none!important;
  content:none!important;
  animation:none!important;
  opacity:0!important;
  filter:none!important;
}

/* No legacy platform / pedestal. */
.book-platform{
  display:none!important;
}

/* 
   Hover aura is behind the actual book image.
   It is invisible at rest, then appears and "breathes" on hover/focus.
*/
.book-asset::before{
  content:"";
  position:absolute;
  z-index:-3;
  left:7%;
  right:5%;
  top:7%;
  bottom:5%;
  border-radius:30px;
  pointer-events:none;

  background:
    radial-gradient(ellipse at 26% 42%,rgba(51,222,255,.52),transparent 38%),
    radial-gradient(ellipse at 66% 34%,rgba(70,123,255,.48),transparent 44%),
    radial-gradient(ellipse at 68% 68%,rgba(184,72,255,.46),transparent 43%),
    radial-gradient(ellipse at 34% 78%,rgba(93,79,255,.30),transparent 42%);

  opacity:0;
  transform:scale(.88);
  filter:blur(34px) saturate(1.08);
  transition:
    opacity .34s ease,
    transform .40s cubic-bezier(.2,.72,.2,1),
    filter .34s ease;
}

/* 3% scale + aura. */
.book-asset:hover,
.book-asset:focus-visible{
  transform:scale(var(--book-hover-scale,1.03))!important;
  outline:none!important;
}
.book-asset:hover::before,
.book-asset:focus-visible::before{
  opacity:var(--book-hover-glow-opacity,.80);
  transform:scale(1.08);
  animation:bookHoverBreath var(--book-hover-breath-speed,2.8s) ease-in-out infinite;
}

/* Keep artwork itself clean — only a very small brightness response. */
.book-asset:hover img,
.book-asset:focus-visible img{
  transform:none!important;
  filter:brightness(1.045) saturate(1.035)!important;
}

@keyframes bookHoverBreath{
  0%,100%{
    opacity:calc(var(--book-hover-glow-opacity,.80) * .70);
    transform:scale(1.00);
    filter:blur(33px) saturate(1.03);
  }
  50%{
    opacity:var(--book-hover-glow-opacity,.80);
    transform:scale(1.11);
    filter:blur(40px) saturate(1.20);
  }
}

/* Optional secondary under-glow to give depth without a pedestal shape. */
.book-scene::after{
  content:"";
  position:absolute;
  z-index:-4;
  left:27%;
  right:23%;
  bottom:5.5%;
  height:9%;
  border-radius:50%;
  background:radial-gradient(
    ellipse at center,
    rgba(93,166,255,.16) 0%,
    rgba(142,82,255,.10) 40%,
    transparent 74%
  );
  filter:blur(20px);
  opacity:.22;
  pointer-events:none;
  transition:opacity .35s ease,transform .35s ease;
}
.book-scene:has(.book-asset:hover)::after,
.book-scene:has(.book-asset:focus-visible)::after{
  opacity:.48;
  transform:scale(1.13);
}

/* Keep hover caption slightly below book, not attached to a frame. */
.book-hover-copy{
  bottom:-15px!important;
  opacity:.58;
  transition:opacity .25s ease,transform .25s ease;
}
.book-asset:hover .book-hover-copy,
.book-asset:focus-visible .book-hover-copy{
  opacity:1;
  transform:translateY(2px);
}

@media (prefers-reduced-motion:reduce){
  .book-asset:hover::before,
  .book-asset:focus-visible::before{
    animation:none!important;
  }
}


/* ===== v0.3.0 ACTIVE GUIDE UX ===== */
.hero-active-guide-only{margin-top:0!important}
.active-guide-head{margin-bottom:10px}
.menu-guide-section{padding:5px 5px 7px}
.menu-guide-title{
  padding:6px 8px 7px;font-size:8px;letter-spacing:.14em;color:#60799e
}
.menu-guide{
  display:grid!important;grid-template-columns:38px 1fr!important;gap:9px!important;align-items:center!important;
  width:100%;padding:7px 8px!important;border-radius:11px!important;background:transparent!important;
  border:1px solid transparent!important;text-align:left!important;color:#b8c8df!important
}
.menu-guide:hover{background:rgba(74,112,180,.11)!important}
.menu-guide.active{
  background:linear-gradient(90deg,rgba(54,151,255,.15),rgba(130,70,255,.12))!important;
  border-color:rgba(100,177,255,.23)!important
}
.menu-guide-avatar{
  width:38px;height:38px;border-radius:10px;overflow:hidden;border:1px solid rgba(106,164,237,.18);
  background:#0a1930;display:block
}
.menu-guide-avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 8%}
.menu-guide span:last-child b,.menu-guide span:last-child small{display:block}
.menu-guide span:last-child b{font-size:10px;color:#e5edf8}
.menu-guide span:last-child small{font-size:7px;color:#7f94b4;margin-top:2px}
.menu-guide-divider{height:1px;background:rgba(111,150,220,.09);margin:6px 5px 3px}

/* With selectors removed, give active guide / answer area more room. */
.ai-interaction-panel{max-width:485px!important}
.active-guide-profile{grid-template-columns:104px 1fr!important}
.active-guide-avatar{width:104px!important;height:122px!important}
.ai-answer-shell{min-height:190px!important}