:root{font-family:Inter,system-ui,Arial,sans-serif;color:#f5f3ff;background:#0b0b16}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#28143f,transparent 55%),#0b0b16;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer;color:white;border:1px solid #55416d;background:#241c35;border-radius:10px;padding:10px 14px}button:hover{filter:brightness(1.2)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:linear-gradient(110deg,#7630bf,#ae4bed);border-color:#bb79ff;font-weight:750;padding:12px 20px}.selected{background:#7033aa}header{background:#12101fe9;border-bottom:1px solid #423051;position:sticky;top:0;z-index:2}.bar{max-width:1200px;margin:auto;padding:17px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.logo{font-size:23px;font-weight:900}.logo span,em{color:#c58aff;font-style:normal}nav{display:flex;flex-wrap:wrap;gap:8px;flex:1}#userbar{white-space:nowrap;font-size:13px}#balance{color:#f9d277}main{max-width:1150px;margin:auto;padding:30px 20px 70px}.hero{padding:35px;border:1px solid #684092;border-radius:20px;background:linear-gradient(120deg,#291641,#141122);margin-bottom:28px}.hero small{color:#c895ff;letter-spacing:2px}.hero h1{font-size:clamp(30px,5vw,55px);line-height:1.1;margin:12px 0}.muted{color:#b7adc9}.panel,.card{background:linear-gradient(145deg,#21192f,#151321);border:1px solid #46365d;border-radius:17px;padding:22px;margin-bottom:16px}.auth{max-width:450px;margin:55px auto}.tabs{display:flex;gap:10px;margin:20px 0}form{display:grid;gap:15px}label{display:grid;gap:8px;margin:12px 0;color:#cfc2dd}input,select{width:100%;background:#171323;border:1px solid #645078;border-radius:10px;padding:12px;color:white}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px}.card{text-align:center}.card .art{font-size:58px}.card h3{margin:8px 0}.price{color:#f5d16f;font-weight:bold}.grade{font-size:48px;font-weight:900;margin:12px;color:var(--grade)}.progress{height:13px;border-radius:20px;background:#35283e;overflow:hidden;margin:15px 0}.progress>div{height:100%;background:#ad66ec;width:0}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}td,th{border-bottom:1px solid #423651;padding:10px;text-align:left}td button{font-size:12px;margin:3px}#toast{position:fixed;bottom:20px;right:20px;max-width:360px;background:#42295c;padding:15px 20px;border:1px solid #b57ce8;border-radius:12px;display:none;z-index:5}#audit{font-size:12px;color:#b8a8cc;max-height:220px;overflow:auto}#audit p{border-bottom:1px solid #40344d;padding-bottom:7px}@media(max-width:750px){.bar{align-items:start}nav{order:3;overflow:auto;flex-wrap:nowrap;width:100%}nav button{white-space:nowrap}.hero{padding:23px}}

:root{--accent:#a855f7}.primary{background:linear-gradient(110deg,var(--accent),#7438c7);border-color:var(--accent)}.announcement{border:1px solid var(--accent);background:#291c3c;padding:15px 20px;border-radius:14px;margin-bottom:18px}.case-art{font-size:62px;filter:drop-shadow(0 0 14px var(--case-color));margin:8px}.case-admin-list{display:grid;gap:8px;margin:14px 0}.case-admin-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px;border:1px solid #493b60;border-radius:10px}.case-admin-row span{flex:1}.weights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px}.weights-grid label{font-weight:bold}.form-actions{display:flex;gap:8px;flex-wrap:wrap}.check{display:flex;align-items:center;gap:12px}.check input{width:auto}.roulette-overlay:not([hidden]){position:fixed;inset:0;background:#080712ee;z-index:20;display:flex;align-items:center;justify-content:center;padding:16px}.roulette-panel{width:min(740px,100%);background:#1b152b;border:1px solid #8252b0;border-radius:20px;padding:25px;text-align:center;position:relative;box-shadow:0 25px 100px #0009}.roulette-close{position:absolute;right:12px;top:12px}.roulette-window{height:125px;overflow:hidden;position:relative;border:1px solid #5d4777;border-radius:12px;background:#100e1b;margin:20px 0}.roulette-track{display:flex;align-items:center;gap:8px;height:100%;width:max-content;will-change:transform}.roulette-tile{flex:0 0 90px;height:95px;display:grid;place-items:center;border-radius:10px;background:#2a203d;border:1px solid #5c4878;border-bottom:4px solid var(--grade);font-size:32px;font-weight:900;color:var(--grade)}.roulette-marker{position:absolute;left:50%;top:0;bottom:0;width:3px;background:#ffdc75;box-shadow:0 0 15px #ffdc75;z-index:1}.roulette-result{font-size:20px;font-weight:800;min-height:30px;margin-bottom:16px;color:#e0bbff}#roulette-done{margin:auto}
[hidden]{display:none!important}

/* v4: separate admin workspaces, wheel and result actions */
.admin-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 20px}.admin-tabs button.selected{background:var(--accent);border-color:#d9b5ff}.admin-section[hidden]{display:none!important}.chance-total{font-weight:800;color:#6ee7a1}.chance-total.invalid{color:#ff7889}.result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.result-actions button{font-weight:750}.upgrade-wheel-wrap{display:flex;justify-content:center;padding:18px}.upgrade-wheel{--chance-angle:0deg;width:min(310px,75vw);height:min(310px,75vw);position:relative;border-radius:50%;border:8px solid #594373;background:conic-gradient(from 0deg,#38dca1 0deg var(--chance-angle),#ed5b77 var(--chance-angle) 360deg);box-shadow:0 0 35px #512b7740,inset 0 0 35px #0008}.upgrade-wheel::after{content:'';position:absolute;inset:12px;border-radius:50%;border:2px solid #ffffff30;pointer-events:none}.upgrade-arrow{position:absolute;left:50%;top:50%;z-index:3;transform:translate(-50%,-50%) rotate(0deg);font-size:44px;line-height:1;color:#fff;text-shadow:0 0 8px #000;transform-origin:center center;width:100%;height:100%;display:flex;align-items:flex-start;justify-content:center;padding-top:9px}.upgrade-arrow::first-letter{color:#fff}.upgrade-wheel-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#1d162c;border:3px solid #d4a5ff;font-weight:900;z-index:4;box-shadow:0 0 12px #0008}#upgrade-wheel-status{text-align:center;min-height:24px}@media(max-width:500px){.admin-tabs button{flex:1 1 40%}.result-actions button{width:100%}}

/* v5 custom confirmation */
.confirm-overlay:not([hidden]){position:fixed;inset:0;z-index:40;background:#070512dc;backdrop-filter:blur(9px);display:flex;align-items:center;justify-content:center;padding:20px}
.confirm-panel{width:min(440px,100%);border:1px solid #b47cfa;background:radial-gradient(circle at 50% -20%,#4b2778,#1c142b 65%);border-radius:26px;box-shadow:0 28px 95px #000b,0 0 40px #8f44e43b;padding:32px;text-align:center;animation:confirmPop .2s ease-out}
.confirm-icon{font-size:68px;filter:drop-shadow(0 0 22px #a855f7);margin-bottom:8px}.confirm-panel h2{font-size:27px;margin:10px 0}.confirm-panel p{line-height:1.6}.confirm-actions{display:flex;gap:12px;margin-top:24px}.confirm-actions button{flex:1}
@keyframes confirmPop{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
.text-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0 14px}.text-fields label{margin:6px 0}
/* The pointer glyph is an UP arrow at its default rotation. */
.upgrade-arrow{font-size:43px;padding-top:10px}

/* v5.2: pointer and winning arc begin at the bottom (6 o'clock). */
.upgrade-wheel{background:conic-gradient(from 180deg,#38dca1 0deg var(--chance-angle),#ed5b77 var(--chance-angle) 360deg)}
.upgrade-arrow{align-items:flex-end;padding-top:0;padding-bottom:9px}

/* v5.3: green win zone centered on 6 o’clock; pointer at 12 o’clock pointing inward. */
.upgrade-wheel{--sector-start:180deg;background:conic-gradient(from var(--sector-start),#38dca1 0deg var(--chance-angle),#ed5b77 var(--chance-angle) 360deg)}
.upgrade-arrow{align-items:flex-start;padding-top:9px;padding-bottom:0}

/* v5.4: prominent centered, gently pulsing chance display */
#upgrade .upgrade-chance-display{
  display:flex;justify-content:center;align-items:center;gap:.55em;
  flex-wrap:wrap;text-align:center;margin:24px auto 8px;
  font-family:'Trebuchet MS',Verdana,system-ui,sans-serif;
  font-size:clamp(20px,3.8vw,31px);font-weight:900;
  letter-spacing:.035em;line-height:1.4;
  color:#f3dcff;text-shadow:0 0 12px #a855f777;
  animation:kgChancePulse 2.7s ease-in-out infinite;
}
#upgrade .upgrade-chance-display #chance{
  font-size:1.2em;color:#aafbd6;
  text-shadow:0 0 9px #2de6a27a,0 0 22px #38dca155;
  font-variant-numeric:tabular-nums;
}
@keyframes kgChancePulse{
  0%,100%{transform:scale(1);filter:brightness(1)}
  50%{transform:scale(1.035);filter:brightness(1.12)}
}
@media(prefers-reduced-motion:reduce){#upgrade .upgrade-chance-display{animation:none}}


/* KnyazevGrade NEO v6 — standalone visual system, no external dependencies */
:root{color-scheme:dark;--ink:#f8f6ff;--sub:#a9a5c2;--stroke:rgba(197,177,255,.18);--surface:rgba(22,20,46,.76);--surface-hi:rgba(36,30,69,.9);--glow:#ae74ff;--aqua:#56e5df;--gold:#ffdd8b;font-family:'Segoe UI Variable','Segoe UI',Inter,system-ui,sans-serif;background:#080916;color:var(--ink)}
html{scroll-behavior:smooth}body{background:radial-gradient(ellipse 80% 60% at 80% -20%,#40215d 0%,transparent 80%),radial-gradient(ellipse 60% 55% at 0% 90%,#102744 0%,transparent 70%),#080916;isolation:isolate;overflow-x:hidden;line-height:1.55}
.ambient{position:fixed;z-index:-1;pointer-events:none;filter:blur(90px);opacity:.28;border-radius:50%;animation:ambientFloat 16s ease-in-out infinite alternate}.ambient-a{width:430px;height:430px;background:#763be5;top:9%;right:-200px}.ambient-b{width:370px;height:370px;background:#008caa;left:-220px;bottom:0;animation-delay:-8s}.noise-layer{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.11;background-image:radial-gradient(#b5b0ff .55px,transparent .55px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 90%)}
@keyframes ambientFloat{to{transform:translate3d(-65px,75px,0) scale(1.2)}}
header{background:rgba(12,12,29,.73);border-bottom:1px solid rgba(189,160,255,.14);backdrop-filter:blur(26px) saturate(160%);-webkit-backdrop-filter:blur(26px);box-shadow:0 8px 36px #0003;z-index:10}.bar{max-width:1370px;padding:16px 26px;gap:25px}.logo{font-size:23px;letter-spacing:-1px;display:flex;align-items:center;gap:5px;position:relative;white-space:nowrap;filter:drop-shadow(0 0 13px #ac71f355)}.logo>span:not(.logo-icon){background:linear-gradient(100deg,#e0baff,#8edfff);background-clip:text;-webkit-background-clip:text;color:transparent}.logo-icon{display:inline-block;font-size:30px;filter:drop-shadow(0 0 12px #ad80ff);animation:logoBob 4s ease-in-out infinite}.logo-caption{font-size:8px;letter-spacing:2.2px;position:absolute;left:39px;bottom:-7px;color:#9e98bd;font-weight:700}@keyframes logoBob{50%{transform:translateY(-4px) rotate(-8deg)}}
nav{gap:7px}nav button{border:1px solid transparent;background:transparent;color:#bcb6d5;font-size:13px;font-weight:700;padding:12px 14px;position:relative;transition:background .24s,color .24s,transform .24s,border-color .24s}nav button:hover{color:#fff;background:#ffffff0b;border-color:#a77de43d;transform:translateY(-2px)}nav button.selected,nav button.active{background:linear-gradient(115deg,#7b3cd53a,#38b9d31b);border-color:#b27df45c;color:white;box-shadow:inset 0 1px #ffffff16,0 0 18px #8b5bd522}#userbar{background:#ffffff09;border:1px solid #ffffff18;border-radius:14px;padding:8px 10px;display:flex;align-items:center;gap:7px}#balance{color:var(--gold);font-size:15px}#logout{padding:8px 11px;font-size:12px}
main{max-width:1240px;padding:35px 25px 90px}.hero{position:relative;overflow:hidden;min-height:270px;padding:48px clamp(25px,5vw,66px);border:1px solid #bb8aff50;border-radius:30px;background:radial-gradient(ellipse 50% 90% at 100% 40%,#703ac277,transparent),linear-gradient(120deg,#29204ce8,#141a31e8 60%,#122e42de);box-shadow:inset 0 1px #ffffff2a,0 22px 70px #0006,0 0 40px #6630ad19;animation:heroEnter .65s cubic-bezier(.2,.8,.2,1) both}.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,#ffffff0c 48%,transparent 67%);transform:translateX(-110%);animation:heroSheen 9s ease-in-out infinite;pointer-events:none}.hero h1{max-width:760px;font-size:clamp(36px,5.5vw,70px);letter-spacing:-.055em;line-height:1.08;font-weight:850;margin:17px 0}.hero em{background:linear-gradient(90deg,#d8a2ff,#7be9e9);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:680px;font-size:16px;color:#cbc5e4}.hero small{font-weight:850;letter-spacing:3px;color:#9fe7ed;font-size:11px}.hero-decoration{position:absolute;right:6%;top:20%;display:grid;gap:15px;transform:rotate(14deg);pointer-events:none}.hero-decoration span{display:block;font-size:58px;color:#b7a0ff7c;filter:drop-shadow(0 0 15px #aa70ff);animation:starDrift 5s ease-in-out infinite}.hero-decoration span:nth-child(2){font-size:33px;transform:translateX(65px);animation-delay:-2s}.hero-decoration span:nth-child(3){font-size:24px;transform:translateX(-30px);animation-delay:-4s}@keyframes starDrift{50%{translate:0 -14px;opacity:.6}}@keyframes heroSheen{0%,65%,100%{transform:translateX(-110%)}83%{transform:translateX(110%)}}@keyframes heroEnter{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}
.page:not([hidden]){animation:pageIn .38s cubic-bezier(.22,.8,.25,1) both;transform-origin:top center}@keyframes pageIn{from{opacity:0;transform:translateY(17px) perspective(900px) rotateX(2deg);filter:blur(7px)}to{opacity:1;transform:none;filter:blur(0)}}.page h2{font-size:clamp(25px,3.5vw,37px);letter-spacing:-.035em;margin:10px 0 22px;font-weight:850}.page h2::after{content:'';display:block;width:55px;height:3px;border-radius:20px;background:linear-gradient(90deg,var(--accent),#6ae3e0);margin-top:9px}
.panel,.card{background:linear-gradient(145deg,rgba(36,30,65,.88),rgba(18,21,42,.9));border:1px solid var(--stroke);border-radius:24px;box-shadow:inset 0 1px #ffffff0b,0 15px 45px #0003;backdrop-filter:blur(14px)}.panel{padding:clamp(20px,3.5vw,35px)}.panel h3{font-size:22px;letter-spacing:-.02em}.grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px}.card{position:relative;padding:28px 20px;overflow:hidden;transition:transform .2s ease,box-shadow .3s ease,border-color .3s ease;transform-style:preserve-3d;will-change:transform}.card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,20%),#b57aff22,transparent 62%);pointer-events:none;opacity:0;transition:opacity .3s}.card:hover{border-color:#b68bf97c;box-shadow:inset 0 1px #ffffff27,0 25px 55px #0007,0 0 32px #9651ee22}.card:hover::before{opacity:1}.card h3{font-size:20px;letter-spacing:-.03em}.card .art,.case-art{font-size:67px;display:block;filter:drop-shadow(0 10px 15px var(--case-color,#9150db));transition:transform .35s cubic-bezier(.2,1.5,.4,1),filter .35s;transform:translateZ(20px)}.card:hover .art,.card:hover .case-art{transform:translateY(-9px) scale(1.17) rotate(-7deg) translateZ(28px);filter:drop-shadow(0 15px 22px var(--case-color,#9150db))}.card .grade{transition:transform .25s,text-shadow .25s}.card:hover .grade{transform:scale(1.12) translateY(-4px);text-shadow:0 0 25px var(--grade)}.price{color:var(--gold)}
button{background:linear-gradient(155deg,#332849,#24213d);border:1px solid #76648f76;border-radius:13px;padding:11px 16px;font-weight:650;transition:transform .2s,filter .2s,box-shadow .2s,border-color .2s;box-shadow:inset 0 1px #ffffff14}button:hover:not(:disabled){filter:brightness(1.14);transform:translateY(-2px);border-color:#b994ff;box-shadow:0 9px 25px #0005,0 0 20px #8e56e83a}button:active:not(:disabled){transform:translateY(1px) scale(.98)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #7ee8f0;outline-offset:3px}.primary{background:linear-gradient(115deg,var(--accent,#a855f7),#6e52e8 58%,#3287b4);border-color:#d0a6ff99;color:white;box-shadow:0 9px 26px #9e4df43d,inset 0 1px #ffffff4d}.primary:hover:not(:disabled){box-shadow:0 12px 35px #a653f86b,0 0 20px #7fe8ff30}input,select{background:rgba(8,10,27,.74);border:1px solid #75699172;border-radius:13px;padding:13px 14px;transition:border-color .2s,box-shadow .2s}input:focus,select:focus{border-color:#ba91f8;box-shadow:0 0 0 4px #9e61ed21;outline:none}label{color:#d2cbe5;font-size:14px;font-weight:600}.muted{color:var(--sub)}.tabs button.selected,.admin-tabs button.selected{background:linear-gradient(115deg,var(--accent),#554bc4);border-color:#c7a5ff;color:white}.admin-tabs{gap:9px}.admin-tabs button{font-size:13px}.admin-section:not([hidden]){animation:pageIn .35s ease both}.case-admin-row{background:#ffffff07;border-color:#ffffff18;padding:13px 15px;border-radius:14px;transition:background .2s}.case-admin-row:hover{background:#ffffff0d}.announcement{background:linear-gradient(110deg,#39254b,#182a41);border-color:#ad7af3a0;box-shadow:0 10px 30px #0003}.auth{max-width:510px;margin:60px auto;padding:38px;box-shadow:0 35px 90px #0006,0 0 60px #6b38c323;animation:heroEnter .6s ease both}.auth h1{font-size:clamp(28px,4vw,38px);letter-spacing:-.05em;line-height:1.15}.roulette-overlay:not([hidden]),.confirm-overlay:not([hidden]){background:#060613ce;backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px)}.roulette-panel,.confirm-panel{border:1px solid #ba92ff8c;background:radial-gradient(ellipse at 50% 0%,#473168,#19152e 70%);border-radius:28px;box-shadow:0 30px 110px #000c,0 0 80px #8750e52e;animation:modalIn .38s cubic-bezier(.18,.8,.25,1.2) both}@keyframes modalIn{from{opacity:0;transform:translateY(28px) scale(.91) perspective(700px) rotateX(7deg);filter:blur(10px)}to{opacity:1;transform:none;filter:none}}.confirm-icon{animation:iconPulse 2.8s ease-in-out infinite}@keyframes iconPulse{50%{transform:scale(1.13) rotate(-5deg);filter:drop-shadow(0 0 30px #b682ff)}}.roulette-tile{background:linear-gradient(160deg,#38274e,#1d1b32);border-radius:14px;box-shadow:inset 0 1px #ffffff1d}.roulette-window{border-radius:17px;box-shadow:inset 0 10px 30px #0006}.upgrade-wheel{box-shadow:0 0 40px #a153fa26,0 18px 50px #0008,inset 0 0 35px #0009}.upgrade-wheel-center{background:radial-gradient(circle at 30% 20%,#47335f,#171327);box-shadow:0 0 25px #ae6dff5b,0 8px 20px #0008}#upgrade .upgrade-chance-display{font-family:'Segoe UI Variable Display','Trebuchet MS',system-ui,sans-serif;font-weight:900;letter-spacing:-.02em;text-shadow:0 0 16px #a855f78a}#upgrade .upgrade-chance-display #chance{background:linear-gradient(100deg,#b1ffe0,#77e5f2);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 8px #61eec67d)}.progress{background:#0c1224;border:1px solid #ffffff14}.progress>div{background:linear-gradient(90deg,#8f55e6,#60e4e2);box-shadow:0 0 14px #9d73ff}#toast{background:#29203eee;backdrop-filter:blur(16px);box-shadow:0 20px 50px #0009;animation:toastIn .3s ease both}@keyframes toastIn{from{transform:translateY(15px);opacity:0}to{transform:none;opacity:1}}
@media(max-width:920px){.bar{gap:13px}.logo{font-size:21px}nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}nav button{white-space:nowrap}.hero-decoration{opacity:.3}}@media(max-width:600px){main{padding:22px 15px 60px}.bar{padding:13px 15px}.hero{padding:31px 22px;min-height:230px;border-radius:23px}.hero h1{font-size:38px}.hero-decoration{display:none}.grid{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:12px}.card{padding:22px 12px;border-radius:18px}.card h3{font-size:17px}.panel{border-radius:20px}.auth{margin:28px auto;padding:24px}.admin-tabs button{flex:1 1 40%}.confirm-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.card{transform:none!important}}

/* NEO v7 — dimensional navigation and centered hero */
.hero[data-align="center"]{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hero[data-align="center"] h1,.hero[data-align="center"] p{margin-left:auto;margin-right:auto}
.hero[data-align="left"]{text-align:left}
.hero[data-align="right"]{text-align:right;display:flex;flex-direction:column;align-items:flex-end;justify-content:center}
.hero[data-align="right"] h1,.hero[data-align="right"] p{margin-left:auto;margin-right:0}
.hero[data-align="center"] .hero-decoration{opacity:.28;right:3%}
nav{perspective:950px;transform-style:preserve-3d}
nav button{transform-style:preserve-3d;transform:perspective(700px) rotateX(var(--nav-rx,0deg)) rotateY(var(--nav-ry,0deg));will-change:transform;transition:transform .28s cubic-bezier(.2,.8,.2,1),background .3s,border-color .3s,box-shadow .3s}
nav button:hover:not(:disabled){transform:perspective(700px) translateY(-5px) translateZ(16px) rotateX(var(--nav-rx,0deg)) rotateY(var(--nav-ry,0deg));box-shadow:0 14px 30px #0009,0 0 25px #a467f34a,inset 0 1px #ffffff50}
nav button.active,nav button.selected{box-shadow:0 7px 20px #0005,inset 0 1px #ffffff50,0 0 18px #a467f344}
nav button::after{content:"";position:absolute;inset:1px;border-radius:inherit;pointer-events:none;background:linear-gradient(145deg,#ffffff22,transparent 46%);opacity:.7}
.neo-view-enter:not([hidden]){animation:neoV7View .52s cubic-bezier(.18,.84,.25,1) both;transform-origin:50% 0}
@keyframes neoV7View{from{opacity:0;transform:perspective(1100px) translateY(28px) rotateX(-5deg) scale(.975);filter:blur(8px)}to{opacity:1;transform:perspective(1100px) translateY(0) rotateX(0) scale(1);filter:blur(0)}}
.admin-tabs{perspective:900px}.admin-tabs button{transform-style:preserve-3d}.admin-tabs button:hover{transform:translateY(-4px) rotateX(5deg);box-shadow:0 14px 25px #0006,0 0 24px #a56eff3a}
@media(max-width:600px){.hero[data-align="center"]{min-height:260px}.hero[data-align="right"]{align-items:flex-end}}
@media(prefers-reduced-motion:reduce){.neo-view-enter:not([hidden]){animation:none}nav button,nav button:hover:not(:disabled),.admin-tabs button:hover{transform:none;transition:none}}

/* v7.2: restore buttons and comfortable immersion zoom */
.roulette-panel,.confirm-panel{max-height:min(92dvh,850px);overflow-y:auto;overscroll-behavior:contain}
.roulette-panel .result-actions,.confirm-panel .confirm-actions{position:relative;z-index:3;display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:12px 0 4px}
.roulette-panel .result-actions[hidden],.confirm-panel .confirm-actions[hidden]{display:none!important}
.roulette-panel .result-actions button{min-height:46px;flex:1 1 190px;white-space:normal}
.card .case-open{position:relative;z-index:2;display:block;width:100%;min-height:46px;margin-top:16px}
.card{display:flex;flex-direction:column;align-items:stretch}.card .case-open{margin-top:auto}.card .case-art{text-align:center}
/* Perspective zoom on view change, plus hover depth, without hiding action buttons */
@keyframes neoV7View{from{opacity:0;transform:perspective(1100px) translateY(24px) rotateX(-4deg) scale(.94);filter:blur(7px)}55%{opacity:1;transform:perspective(1100px) translateY(-3px) rotateX(1deg) scale(1.018);filter:blur(0)}to{opacity:1;transform:none;filter:none}}
.news-wrap{position:relative;z-index:80;flex:none}#news-bell{position:relative;font-size:22px;min-width:46px;min-height:44px;display:grid;place-items:center}#news-badge{position:absolute;right:2px;top:1px;background:#f23f5c;color:#fff;border-radius:999px;min-width:18px;height:18px;padding:1px 4px;font-size:11px;line-height:16px;font-weight:900;box-shadow:0 0 15px #f23f5c99}#news-badge[hidden]{display:none!important}
.news-popover{position:absolute;right:0;top:calc(100% + 12px);width:min(390px,calc(100vw - 28px));max-height:min(70dvh,620px);overflow:hidden;display:flex;flex-direction:column;padding:14px;border-radius:20px;background:#17152bee;border:1px solid #9874cb;box-shadow:0 22px 70px #000b;backdrop-filter:blur(18px)}.news-popover[hidden]{display:none!important}.news-popover-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.news-popover-head button{padding:5px 10px}.news-feed{overflow:auto;display:grid;gap:10px;padding:2px}.news-item{border:1px solid #ffffff22;background:#ffffff07;border-radius:13px;padding:13px;display:grid;gap:6px}.news-item.unread{border-color:#ee5478;background:#ad376d17}.news-item strong{font-size:15px}.news-item small,.news-admin-row small{color:#aaa1c7}.news-item p,.news-admin-row p{white-space:pre-wrap;overflow-wrap:anywhere;margin:2px 0 6px}.news-item button{justify-self:start}.news-admin-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px;border:1px solid #ffffff25;border-radius:14px}.news-admin-row>div{min-width:0;display:grid;gap:7px}#news-form{display:grid;gap:14px}#news-form label{display:grid;gap:8px}#news-form textarea{width:100%;min-height:125px;background:#0e1025;color:inherit;border:1px solid #75699172;border-radius:12px;padding:12px;font:inherit;resize:vertical}
@media(max-width:600px){.news-popover{right:-10px}.roulette-panel{padding:16px}.roulette-panel .result-actions button{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.neo-view-enter:not([hidden]){animation:none!important}}

/* v7.3: confirmation labels remain legible even with custom themes */
.confirm-panel .confirm-actions button{color:#fff!important;opacity:1;font-size:15px;font-weight:800;line-height:1.3;text-shadow:0 1px 2px #0009;min-height:48px;visibility:visible}
.confirm-panel #confirm-cancel{background:#30263f;border:1px solid #9e87b9}
.confirm-panel #confirm-accept{background:linear-gradient(110deg,var(--accent,#a855f7),#6647c8);border:1px solid #c9a6ff}

/* v7.4 arcade modes */
.arcade-panel{max-width:900px;margin:0 auto}.arcade-panel>.muted{line-height:1.65}
.arcade-top,.arcade-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:20px 0}
.arcade-actions button{min-height:48px;flex:1;min-width:190px;font-weight:800!important;color:#fff!important}
.arcade-actions button:disabled{opacity:.48;cursor:not-allowed}
.arcade-status{min-height:2.5em;text-align:center;font-weight:750;color:#e9dcff}
.mines-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;max-width:510px;margin:22px auto}
.mine-cell{aspect-ratio:1;border:1px solid rgba(149,112,255,.55);border-radius:13px;background:linear-gradient(145deg,#25214b,#12152b);color:#c4b5fd;font-size:clamp(18px,3vw,28px);font-weight:900;cursor:pointer;box-shadow:inset 0 1px rgba(255,255,255,.13),0 7px 20px #0003;transition:transform .18s,background .18s}
.mine-cell:not(:disabled):hover{transform:translateY(-3px) scale(1.035);background:#39306d}
.mine-cell.mine-safe{background:linear-gradient(140deg,#12483c,#142c42);color:#8dfce3;border-color:#39cdb0}
.mine-cell.mine-revealed{background:#41223d;color:#ffbdcb}.mine-cell.mine-hit{background:#9b2445;color:white;box-shadow:0 0 26px #ff416b88}
.rocket-sky{height:340px;position:relative;overflow:hidden;border-radius:18px;border:1px solid #46518a;background:radial-gradient(ellipse at 65% 80%,#30236c 0%,transparent 60%),linear-gradient(#070c26,#142451);margin:20px 0}
.rocket-stars{position:absolute;inset:0;background-image:radial-gradient(#fff 1px,transparent 1.8px),radial-gradient(#9ad8ff 1px,transparent 2px);background-size:43px 51px,79px 67px;background-position:4px 8px,26px 22px;opacity:.7}
.rocket-sky.flying .rocket-stars{animation:rocket-stars 1.8s linear infinite}.rocket-ship{position:absolute;left:58%;bottom:12%;font-size:58px;transform:rotate(-35deg);z-index:2;filter:drop-shadow(0 0 20px #63d9ff);transition:bottom .12s linear}.rocket-sky.flying .rocket-ship{animation:rocket-shake .22s ease-in-out infinite alternate}.rocket-sky.crashed .rocket-ship{filter:grayscale(1);transform:rotate(125deg)}
.rocket-trail{position:absolute;left:57%;bottom:0;width:5px;height:60%;background:linear-gradient(transparent,#38bdf8,#f59e0b);opacity:0;filter:blur(6px)}.rocket-sky.flying .rocket-trail{opacity:.6}
.rocket-readout{position:absolute;top:24px;left:24px;display:flex;flex-direction:column;gap:7px;text-shadow:0 2px 10px #000;z-index:3}.rocket-readout small{letter-spacing:.17em;color:#9fb8ff}.rocket-readout strong{font-size:clamp(55px,8vw,86px);line-height:1;color:#a9f7ff}.rocket-readout span{font-weight:700}
.rocket-track{height:12px;background:#1d2346;border-radius:30px;overflow:hidden}.rocket-track>div{height:100%;width:0;background:linear-gradient(90deg,#7c3aed,#22d3ee,#86efac);border-radius:30px}
@keyframes rocket-stars{to{background-position:4px 110px,26px 89px}}@keyframes rocket-shake{to{transform:translate(2px,-2px) rotate(-32deg)}}
@media(max-width:550px){.mines-board{gap:5px}.mine-cell{border-radius:8px}.rocket-sky{height:290px}.rocket-ship{font-size:44px}}
@media(prefers-reduced-motion:reduce){.rocket-sky.flying .rocket-stars,.rocket-sky.flying .rocket-ship{animation:none}}

/* NEO v7.5: rocket trajectory from left to right */
.rocket-chart{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;filter:drop-shadow(0 0 8px #22d3ee88)}
.rocket-sky .rocket-ship{left:4.2%;top:90%;bottom:auto;font-size:clamp(36px,5vw,56px);transform:translate(-50%,-50%) rotate(-35deg);transition:none;z-index:2}
.rocket-sky.flying .rocket-ship{animation:none}
.rocket-sky.crashed .rocket-ship{filter:grayscale(1) drop-shadow(0 0 12px #ff5b78);transform:translate(-50%,-50%) rotate(125deg)}
.rocket-readout{pointer-events:none}.rocket-readout strong{font-variant-numeric:tabular-nums}

/* v7.6: orient the rocket in the direction of the trajectory */
.rocket-sky .rocket-ship{transform:translate(-50%,-50%) rotate(var(--rocket-angle,-30deg));transform-origin:50% 50%;will-change:left,top,transform}
.rocket-sky.crashed .rocket-ship{transform:translate(-50%,-50%) rotate(125deg)}

/* v7.8 reserve control */
.arcade-reserve-label{display:flex;align-items:center;gap:12px;margin:12px 0;font-weight:700}.arcade-reserve-label input{max-width:180px;padding:10px 12px;border-radius:10px;background:#17182b;color:#fff;border:1px solid #7160a5}