:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);--bg:#f5f6fa;--card:#fff;--tx:#1d2330;--mu:#6b7385;--bd:#e3e6ee;--ac:#3b5bdb;--ok:#2f9e44;--mid:#f08c00;--lo:#e03131;--okb:#e6f6ea;--midb:#fff3dc;--lob:#fde8e8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#13161d;--card:#1c202b;--tx:#e8ebf2;--mu:#98a1b5;--bd:#2c3243;--ac:#7c93ff;--okb:#17301f;--midb:#3a2c10;--lob:#3a1a1a}}
:root[data-theme="dark"]{--bg:#13161d;--card:#1c202b;--tx:#e8ebf2;--mu:#98a1b5;--bd:#2c3243;--ac:#7c93ff;--okb:#17301f;--midb:#3a2c10;--lob:#3a1a1a}
html{scroll-padding-top:env(safe-area-inset-top,0px)}*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--card);border-bottom:1px solid var(--bd);padding:10px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
h1{font-size:17px;margin:0 8px 0 0}nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
button,select,input,textarea{font:inherit;color:var(--tx)}
.tab,.chip,.btn{border:1px solid var(--bd);background:var(--card);border-radius:8px;padding:6px 11px;cursor:pointer}
.tab.on,.chip.on,.btn.pri{background:var(--ac);color:#fff;border-color:var(--ac)}
main{padding:14px;max-width:1200px;margin:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px}
.gc{cursor:pointer}.gc:hover{border-color:var(--ac)}
.stat{font-size:26px;font-weight:700}.mu{color:var(--mu);font-size:13px}
.bar{height:7px;background:var(--bd);border-radius:5px;overflow:hidden;margin:7px 0 4px}.bar i{display:block;height:100%}
.ok{color:var(--ok)}.mid{color:var(--mid)}.lo{color:var(--lo)}
.bg-ok{background:var(--ok)}.bg-mid{background:var(--mid)}.bg-lo{background:var(--lo)}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:99px;background:var(--bd)}
.tag.ok{background:var(--okb)}.tag.mid{background:var(--midb)}.tag.lo{background:var(--lob)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}
.wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:560px}th,td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--bd);font-size:14px;vertical-align:top}
th{color:var(--mu);font-weight:600;font-size:12px}
.modal{position:fixed;inset:0;background:#0008;z-index:20;display:flex;align-items:flex-start;justify-content:center;padding:20px 10px;overflow:auto}
.mb{background:var(--bg);border-radius:14px;max-width:760px;width:100%;padding:16px}
input,select,textarea{background:var(--card);border:1px solid var(--bd);border-radius:8px;padding:6px 9px}
.al{background:var(--lob);border:1px solid var(--lo);border-radius:10px;padding:10px;margin:8px 0}
.cell{font-size:12px;padding:4px 6px;border-radius:6px;background:var(--okb);min-width:70px}.cell.e{background:transparent;color:var(--mu)}.cell.x{background:var(--lob)}
h2{font-size:16px;margin:16px 0 6px}.demo{font-size:12px;color:var(--mu)}
:root{--sb:#e8f0fe}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--sb:#1c2a4a}}:root[data-theme="dark"]{--sb:#1c2a4a}
.cell.k:not(.x){background:var(--midb)}.cell.s:not(.x){background:var(--sb)}.cell{border-left:3px solid var(--ok)}.cell.k{border-left-color:var(--mid)}.cell.s{border-left-color:var(--ac)}.cell.e{border-left-color:transparent}.cell.x{border-left-color:var(--lo)}
:root{--mb:#efe7fb}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--mb:#2e2147}}:root[data-theme="dark"]{--mb:#2e2147}
.tl{min-width:900px;border:1px solid var(--bd);border-radius:12px;overflow:hidden;background:var(--card)}
.tl-h,.tl-r{display:flex;border-bottom:1px solid var(--bd)}.tl-r:last-child{border-bottom:0}
.tl-l{width:116px;flex:none;padding:8px 10px;font-weight:600;font-size:13px;position:sticky;left:0;background:var(--card);z-index:3;border-right:1px solid var(--bd)}
.tl-t{flex:1;position:relative;display:flex}.tl-hc{flex:1;text-align:center;font-size:12px;color:var(--mu);padding:8px 0;border-left:1px solid var(--bd)}
.tl-bg{flex:1;border-left:1px solid var(--bd)}.tl-hc.gap,.tl-bg.gap{border-left:3px solid var(--mu)}
.blk{position:absolute;border-radius:8px;padding:3px 7px;overflow:hidden;cursor:pointer;font-size:12px;line-height:1.25;border-left:4px solid var(--ok);background:var(--okb);z-index:2}
.blk.k{background:var(--midb);border-left-color:var(--mid)}.blk.math{background:var(--mb);border-left-color:#7048e8}.blk.s{background:var(--sb);border-left-color:var(--ac)}.blk.x{background:var(--lob);border-left-color:var(--lo)}.blk.dim,.nc.dim{opacity:.2}
.blk .bt,.blk .bw{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.blk .bs{color:var(--mu);font-size:11px}.blk .bw{font-weight:600}
.nc{border-left:4px solid var(--bd)}.nc.eng{border-left-color:var(--ok)}.nc.math{border-left-color:#7048e8}.nc.k{border-left-color:var(--mid)}.nc.s{border-left-color:var(--ac)}.nc.free{opacity:.7}.nc.bad{border-color:var(--lo);background:var(--lob)}
.bd{border-collapse:separate;border-spacing:3px;min-width:900px}.bd th{font-size:12px;color:var(--mu);font-weight:600;padding:4px 2px;min-width:104px}.bd th.hc,.bd td.hc{min-width:58px;width:58px}.bd td{padding:0;height:46px;vertical-align:top}
.bd td.e{background:color-mix(in srgb,var(--bd) 40%,transparent);border-radius:7px}.bd tr.cur td.e{background:color-mix(in srgb,var(--ac) 14%,transparent)}.hb{border:0;background:none;font-weight:600;cursor:pointer;color:var(--mu);padding:6px 2px}.bd tr.cur .hb{color:var(--ac)}
.cc{height:100%;min-height:44px;border-radius:8px;padding:4px 7px;background:color-mix(in srgb,hsl(var(--h) 70% 50%) 16%,var(--card));border-left:4px solid hsl(var(--h) 62% 46%);cursor:pointer;font-size:12px;line-height:1.25;overflow:hidden}
.cc b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12.5px}.cc i{font-style:normal;font-size:10.5px;opacity:.7}.cc span{display:block;color:var(--mu);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cc.bad{background:var(--lob);border-left-color:var(--lo)}.cc.dim{opacity:.18}

/* ===== UI v9: Olimpiya akademiyasi ===== */
:root{--bg:#f2f4fb;--card:#fff;--tx:#141a3c;--mu:#5d6585;--bd:#e0e4f2;--ac:#2f4be0;--gold:#f2b81c;--ink:#141a3c;--ink2:#222d7a;--shadow:0 1px 0 rgba(20,26,60,.04),0 10px 28px -14px rgba(20,26,60,.22);--ease:cubic-bezier(.2,.8,.2,1)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0c1022;--card:#151a33;--tx:#e9ecf8;--mu:#99a2c4;--bd:#262d52;--ac:#8da2ff;--shadow:0 1px 0 rgba(255,255,255,.03),0 12px 30px -14px rgba(0,0,0,.6)}}
:root[data-theme="dark"]{--bg:#0c1022;--card:#151a33;--tx:#e9ecf8;--mu:#99a2c4;--bd:#262d52;--ac:#8da2ff;--shadow:0 1px 0 rgba(255,255,255,.03),0 12px 30px -14px rgba(0,0,0,.6)}
body{font-family:Onest,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background-image:radial-gradient(900px 360px at 85% -8%,color-mix(in srgb,var(--ac) 11%,transparent),transparent),radial-gradient(700px 300px at -5% 0,color-mix(in srgb,var(--gold) 9%,transparent),transparent);background-repeat:no-repeat;-webkit-font-smoothing:antialiased}
h1,h2,.stat{font-family:Sora,Onest,system-ui,sans-serif;letter-spacing:-.01em}
h2{font-size:17px;margin:20px 0 8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* header */
header{background:linear-gradient(100deg,var(--ink),var(--ink2));color:#fff;border-bottom:0;padding:10px 16px;gap:8px 12px;box-shadow:0 6px 24px -12px rgba(20,26,60,.6)}
header h1{display:flex;align-items:center;gap:10px;font-size:16px;margin:0 6px 0 0;font-weight:700;white-space:nowrap}
.mk{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:conic-gradient(from 210deg,#ffe48a,var(--gold),#c98f08,#ffe48a);color:var(--ink);font:700 15px Sora,sans-serif;box-shadow:inset 0 0 0 2px rgba(255,255,255,.35),0 2px 8px rgba(242,184,28,.45)}
header nav{gap:1px}
header .tab{background:transparent;border-color:transparent;color:rgba(255,255,255,.72);padding:6px 9px;font-size:14px;transition:background .15s,color .15s}
header .tab:hover{background:rgba(255,255,255,.1);color:#fff}
header .tab.on{background:var(--gold);color:var(--ink);font-weight:600;border-color:var(--gold)}
header .btn{padding:5px 10px;font-size:14px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
header .btn:hover{background:rgba(255,255,255,.16)}
header .mu{color:rgba(255,255,255,.7)}
@media (max-width:760px){header{padding:10px 12px;gap:8px}header h1{flex:1;font-size:15px;margin:0;min-width:0}header .btn{padding:5px 8px;font-size:13px}header nav{order:5;flex:0 0 100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}header nav::-webkit-scrollbar{display:none}header .tab{white-space:nowrap}header #who{display:none}}

/* controls */
.tab,.chip,.btn{border-radius:10px;transition:transform .15s var(--ease),background .15s,border-color .15s,box-shadow .15s}
.chip:hover,.btn:hover{border-color:var(--ac)}
.btn:active,.chip:active,.tab:active{transform:scale(.97)}
.tab.on,.chip.on{background:var(--ac);border-color:var(--ac)}
.btn.pri{background:linear-gradient(180deg,color-mix(in srgb,var(--ac) 88%,#fff),var(--ac));border-color:var(--ac);color:#fff;box-shadow:0 6px 16px -8px var(--ac)}
.btn.pri:hover{transform:translateY(-1px);box-shadow:0 10px 20px -8px var(--ac)}
input,select,textarea{border-radius:10px;padding:7px 10px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--ac);box-shadow:0 0 0 3px color-mix(in srgb,var(--ac) 22%,transparent)}
input[type=checkbox]{accent-color:var(--ac)}

/* cards */
.card{border-radius:16px;padding:14px;box-shadow:var(--shadow);position:relative;transition:transform .3s var(--ease),border-color .2s,box-shadow .2s}
.grid{gap:12px}
.sc,.gc{--h:236;overflow:hidden;transform-style:preserve-3d;will-change:transform}
.sc::before,.gc::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:hsl(var(--h) 70% 52%)}
.sc::after,.gc::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,hsl(var(--h) 90% 70%) 24%,transparent),transparent 60%)}
.sc:hover::after,.gc:hover::after{opacity:1}
.gc:hover{border-color:hsl(var(--h) 60% 55%);box-shadow:0 18px 34px -16px hsl(var(--h) 70% 40% / .45)}
.gc,.sc{padding-left:18px}
.stat{font-size:30px;font-weight:700;line-height:1.1;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.sc .stat .mu{font-size:14px;font-weight:500;font-family:Onest,sans-serif}
.bar{height:8px;border-radius:6px;background:color-mix(in srgb,var(--bd) 80%,transparent)}
.bar i{border-radius:6px;transform-origin:left}
.tag{padding:2px 9px;font-weight:500}
.al{border-radius:14px}

/* tables */
th{font-weight:600;color:var(--mu);border-bottom:1px solid var(--bd)}
tbody tr{transition:background .12s}tbody tr:hover{background:color-mix(in srgb,var(--ac) 6%,transparent)}
.tl{border-radius:16px;box-shadow:var(--shadow)}

/* modal */
.modal{background:rgba(10,14,40,.55);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.mb{border-radius:20px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);border:1px solid var(--bd)}
.modal.enter{animation:fade .2s ease-out}
.modal.enter .mb{animation:pop .34s var(--ease)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.96)}}

/* first view after login: one orchestrated entrance */
.intro .sc{animation:rise .6s var(--ease) both}
.intro .sc:nth-child(2){animation-delay:.07s}.intro .sc:nth-child(3){animation-delay:.14s}.intro .sc:nth-child(4){animation-delay:.21s}.intro .sc:nth-child(5){animation-delay:.28s}
.intro .bar i{animation:grow 1s var(--ease) .3s both}
@keyframes rise{from{opacity:0;transform:translateY(18px) rotateX(-12deg)}}
@keyframes grow{from{transform:scaleX(0)}}

/* login */
.lg{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr;position:relative}
.lg-art{background:radial-gradient(600px 400px at 30% 20%,#34459f55,transparent),linear-gradient(150deg,var(--ink),#1a2366 60%,#2a3aa8);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:48px clamp(24px,6vw,72px);gap:10px;overflow:hidden;position:relative}
.lg-art h1{font-size:clamp(28px,4vw,44px);line-height:1.08;margin:18px 0 0;font-weight:700;max-width:12ch}
.lg-art p{margin:0;color:rgba(255,255,255,.75);max-width:32ch;font-size:16px}
.scene{perspective:900px;width:150px;height:150px;margin:10px 0 44px 24px}
.cube{width:100%;height:100%;position:relative;transform-style:preserve-3d;transform:rotateX(-24deg) rotateY(30deg);animation:spin 20s linear infinite}
.cube .f{position:absolute;inset:0;display:grid;place-items:center;font:700 44px Sora,sans-serif;font-style:normal;color:#fff;border:1px solid rgba(255,255,255,.4);background:linear-gradient(135deg,rgba(255,255,255,.22),rgba(255,255,255,.07));backface-visibility:hidden}
.f1{transform:translateZ(75px);color:var(--gold)}.f2{transform:rotateY(90deg) translateZ(75px)}.f3{transform:rotateY(180deg) translateZ(75px);color:var(--gold)}.f4{transform:rotateY(-90deg) translateZ(75px);font-size:30px}.f5{transform:rotateX(90deg) translateZ(75px)}.f6{transform:rotateX(-90deg) translateZ(75px)}
@keyframes spin{to{transform:rotateX(-24deg) rotateY(390deg)}}
.lg-f{align-self:center;justify-self:center;width:min(380px,100%);padding:32px 24px;display:flex;flex-direction:column;gap:14px}
.lg-f h2{font-size:26px;margin:0}
.lg-f label{display:flex;flex-direction:column;gap:6px;color:var(--mu);font-size:13px}
.lg-f input[type=text],.lg-f input:not([type]),.lg-f input[type=password]{width:100%;padding:11px 12px;font-size:15px}
.lg-f .rm{flex-direction:row;align-items:center;gap:8px}
.lg-f .btn.pri{padding:12px;font-size:15px;font-weight:600;width:100%}
.lg-f details{font-size:12.5px;color:var(--mu)}.lg-f summary{cursor:pointer}
@media (max-width:760px){.lg{grid-template-columns:1fr}.lg-art{padding:28px 24px;min-height:0}.scene{width:84px;height:84px;margin:6px 0 24px 8px}.f1{transform:translateZ(42px)}.f2{transform:rotateY(90deg) translateZ(42px)}.f3{transform:rotateY(180deg) translateZ(42px)}.f4{transform:rotateY(-90deg) translateZ(42px)}.f5{transform:rotateX(90deg) translateZ(42px)}.f6{transform:rotateX(-90deg) translateZ(42px)}.cube .f{font-size:26px}.lg-art h1{font-size:26px;margin-top:6px}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.sc,.gc{transform:none!important}}
main.full{max-width:none;padding:0}

.mb select,.mb input{max-width:100%}

/* API-versiya qo'shimchalari */
.pw{position:relative;display:block}.pw input{width:100%;padding-right:42px}
.pw .eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;font-size:17px;padding:6px 8px;line-height:1}
.msg{margin-bottom:10px}.msg.err{border-color:var(--lo);background:var(--lob)}.msg.okm{border-color:var(--ok);background:var(--okb)}
.sug{margin:6px 0;display:flex;gap:6px;flex-wrap:wrap}
form.fg{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;align-items:end}
form.fg label{display:block;color:var(--mu);font-size:13px}form.fg label input,form.fg label select,form.fg label textarea{width:100%;display:block;margin-top:2px}
td .btn,td .chip{padding:3px 8px;font-size:13px}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.st0{color:var(--lo)}.st1{color:var(--mid)}.st2{color:var(--ok)}
.cellb{min-width:70px;font-size:12px}.cellb.x{background:var(--lob)}.cellb.o{background:var(--okb)}
.spin{padding:30px;text-align:center;color:var(--mu)}