/* ============ TOKENS ============ */
:root{
  --canvas:#ffffff; --band:#f4f6fb; --card:#eef2fb; --hover:#e3e9fa;
  --ink:#14213d; --slate:#54607e; --ash:#76809c; --smoke:#9aa3bb;
  --line:#e3e8f3; --line-2:#cfd7ea;
  --peach:#e5ebff; --brown:#3b5bfd; --brown-soft:#2b45c9;
  --pre-line:#b9c3e6; --ok:#0f8a6a; --ok-bg:#e3f7f1; --bad:#b4302f; --bad-bg:#fbe7e6;
  --shadow-float:0 12px 30px -12px rgba(36,60,160,.25);
  --r-card:22px; --r-elev:22px; --r-sm:16px; --r-pill:14px;
  --serif:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --canvas:#121a33; --band:#0c1224; --card:#1a2447; --hover:#222e58;
  --ink:#e8ecff; --slate:#aab4d8; --ash:#8791b6; --smoke:#6c7799;
  --line:#243059; --line-2:#33417a;
  --peach:#202c60; --brown:#8da2ff; --brown-soft:#b3c0ff;
  --pre-line:#4a5686; --ok:#5fd6b3; --ok-bg:#12332e; --bad:#ff9a98; --bad-bg:#3b1f26;
  --shadow-float:0 0 0 1px rgba(255,255,255,.06),0 20px 25px -5px rgba(0,0,0,.5);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--band);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.18;margin:0;text-wrap:balance}
h1{letter-spacing:-.03em;font-weight:800}h2{letter-spacing:-.025em}h3,h4{letter-spacing:-.015em}
p{margin:0}
a{color:var(--slate);text-underline-offset:3px}
a:hover{color:var(--ink)}
button{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:6px}
::selection{background:var(--peach);color:var(--brown)}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--canvas);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
[hidden]{display:none!important}

/* ============ TOP BAR / TABS ============ */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--canvas) 92%,transparent);backdrop-filter:blur(8px)}
.topbar-in{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:14px}
.brand{display:flex;flex-direction:column;line-height:1;text-decoration:none;color:var(--ink)}
.brand-name{font-family:var(--serif);font-size:23px;letter-spacing:-.02em}
.brand-sub{font-size:12px;color:var(--ash);letter-spacing:.02em;margin-top:3px}
.spacer{flex:1}
.role-switch{display:flex;gap:6px}
.pill-btn{border:1px solid var(--ink);background:transparent;height:36px;padding:0 15px;border-radius:var(--r-pill);font-size:14px;cursor:pointer;transition:.15s}
.pill-btn[aria-pressed="true"]{background:var(--ink);color:var(--canvas)}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);background:transparent;cursor:pointer;display:grid;place-items:center;font-size:16px}
.icon-btn:hover{background:var(--card)}
.tabs{position:sticky;top:65px;z-index:30;background:var(--canvas);border-bottom:1px solid var(--line)}
.tabs-in{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.tab{flex:none;border:0;background:transparent;color:var(--slate);cursor:pointer;text-decoration:none;
  padding:13px 14px 11px;font-size:15px;border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:var(--ink)}
.tab[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}

/* ============ LAYOUT ============ */
main{max-width:1200px;margin:0 auto;padding:44px 24px 110px;min-height:70vh}
.view{animation:rise .3s ease both}
@keyframes rise{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}
.eyebrow{font-size:14px;color:var(--ash)}
.lede{color:var(--slate);max-width:64ch;font-size:19px;line-height:1.5;text-wrap:pretty}
.section-head{margin-bottom:32px;max-width:74ch}
.section-head h2{font-size:clamp(28px,4vw,38px);line-height:1.2;margin:10px 0 12px}
.split{display:grid;gap:28px}
@media(min-width:960px){.split{grid-template-columns:1.12fr .88fr;align-items:start}}
.divider{height:1px;background:var(--line);margin:44px 0}
.crumbs{font-size:14px;color:var(--ash);margin-bottom:18px}
.crumbs a{color:var(--slate)}

/* ============ HERO / HOME ============ */
.hero{display:grid;gap:44px;align-items:center;padding:20px 0 8px}
@media(min-width:900px){.hero{grid-template-columns:1.02fr .98fr}}
.hero h1{font-size:clamp(38px,6vw,62px);line-height:1.12;max-width:15ch;margin:16px 0 20px}
.hero h1 em{font-style:italic}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.methodline{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;font-size:14px;color:var(--ash)}
.methodline b{color:var(--slate);font-weight:500}
.artifact{background:var(--canvas);border:1px solid var(--line);border-radius:var(--r-elev);box-shadow:var(--shadow-float);padding:20px}
.artifact .cap{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.artifact .cap span{font-size:14px;color:var(--ash)}
.artifact .cap b{font-size:20px;font-weight:500}
.parts{border-top:1px solid var(--line)}
.part{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:26px 4px;border-bottom:1px solid var(--line)}
.part .no{font-size:15px;color:var(--ash);padding-top:6px}
.part h3{font-size:24px;margin-bottom:8px}
.part h3 a{color:inherit;text-decoration:none}
.part h3 a:hover{text-decoration:underline}
.part p{color:var(--slate);font-size:17px;max-width:74ch}
.part.key{background:var(--peach);border-radius:var(--r-card);padding:28px 26px;margin:6px 0}
.part.key .no,.part.key h3{color:var(--brown)}
.part.key p{color:var(--brown-soft)}
.tagx{display:inline-block;font-size:13px;color:var(--brown);border:1px solid var(--brown);border-radius:var(--r-pill);padding:3px 12px;margin-bottom:11px}
.steps{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:6px}
.step{background:var(--card);border-radius:var(--r-sm);padding:20px}
.step b{font-family:var(--serif);font-size:30px;font-weight:400;color:var(--brown)}
.step h4{font-size:18px;margin:6px 0 4px}
.step p{font-size:14.5px;color:var(--slate)}

/* ============ BUTTONS / FORM ============ */
.btn-primary{background:var(--ink);color:var(--canvas);border:1px solid var(--ink);border-radius:var(--r-pill);padding:0 22px;height:44px;font-size:15px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;text-decoration:none}
.btn-primary:hover{opacity:.88;color:var(--canvas)}
.btn-primary:disabled{opacity:.35;cursor:not-allowed}
.btn-ghost{background:transparent;border:1px solid var(--ink);color:var(--ink);border-radius:var(--r-pill);padding:0 22px;height:44px;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}
.btn-ghost:hover{background:var(--card);color:var(--ink)}
.btn-ghost:disabled{opacity:.35;cursor:not-allowed}
label.fld{display:block;font-size:13px;color:var(--slate);margin-bottom:7px}
select,input.num,textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--canvas);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:11px 13px;width:100%}
textarea{min-height:200px;resize:vertical;line-height:1.55}
select:focus,input.num:focus,textarea:focus{border-color:var(--ink);outline:none}
.note{font-size:13px;color:var(--ash);line-height:1.5}

/* ============ MODULES ============ */
.progress-line{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.progress-line .bar{flex:1;min-width:160px;height:8px;background:var(--card);border-radius:var(--r-pill);overflow:hidden}
.progress-line .bar i{display:block;height:100%;background:var(--brown);border-radius:var(--r-pill);transition:width .4s}
.filterbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.fbtn{border:1px solid var(--line-2);background:var(--canvas);color:var(--slate);border-radius:var(--r-pill);padding:8px 16px;font-size:14px;cursor:pointer}
.fbtn:hover{color:var(--ink);border-color:var(--ink)}
.fbtn[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--canvas)}
.search{max-width:340px;margin-bottom:24px}
.mod-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(256px,1fr))}
.mod{background:var(--card);border-radius:var(--r-sm);padding:18px 19px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);transition:background .15s;position:relative}
.mod:hover{background:var(--hover);color:var(--ink)}
.mod-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}
.mod-n{color:var(--ash)}
.mod-flag{color:var(--brown)}
.mod h4{font-size:19px;line-height:1.2}
.mod .uz{font-size:13.5px;color:var(--slate)}
.mod .type{font-size:13px;color:var(--ash)}
.badges{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--ash)}
.done-mark{position:absolute;right:14px;bottom:14px;width:22px;height:22px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center;font-size:13px;font-weight:600}

/* module detail */
.mod-hero{margin-bottom:30px}
.mod-hero h2{font-size:clamp(30px,4.5vw,44px);margin:10px 0 8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:13px;border:1px solid var(--line-2);border-radius:var(--r-pill);padding:4px 12px;color:var(--slate)}
.chip.core{border-color:var(--brown);color:var(--brown)}
.blocks{display:grid;gap:16px}
@media(min-width:900px){.blocks{grid-template-columns:1fr 1fr}.blocks .wide{grid-column:1/-1}}
.block{background:var(--card);border-radius:var(--r-card);padding:24px}
.block h3{font-size:20px;margin-bottom:10px}
.block ul{margin:0;padding-left:20px;color:var(--slate)}
.block li{margin:6px 0}
.block p{color:var(--slate)}
.example{border-left:3px solid var(--brown);padding:2px 0 2px 16px;font-family:var(--serif);font-size:18px;color:var(--ink)}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:30px;flex-wrap:wrap}

/* quiz */
.q-opt{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;background:var(--canvas);border:1px solid var(--line-2);border-radius:14px;padding:12px 14px;margin-top:9px;cursor:pointer;font-size:15px;line-height:1.45}
.q-opt:hover:not(:disabled){border-color:var(--ink)}
.q-opt:disabled{cursor:default}
.q-opt .k{flex:none;width:24px;height:24px;border-radius:50%;background:var(--card);display:grid;place-items:center;font-size:12.5px;font-weight:500}
.q-opt.sel{border-color:var(--ink)}
.q-opt.right{background:var(--ok-bg);border-color:var(--ok)}
.q-opt.wrong{background:var(--bad-bg);border-color:var(--bad)}
.q-why{margin-top:14px;font-size:14.5px;color:var(--slate);background:var(--canvas);border-radius:12px;padding:12px 14px}
.q-text{font-size:17px;color:var(--ink)}
.q-passage{font-family:var(--serif);font-size:17.5px;border-left:3px solid var(--line-2);padding-left:14px;margin:0 0 14px;color:var(--ink)}

/* ============ PANELS / RUBRIC ============ */
.panel{background:var(--card);border-radius:var(--r-card)}
.panel.plain{background:var(--canvas);border:1px solid var(--line)}
.pad{padding:24px}
.grid2{display:grid;gap:16px}
@media(min-width:520px){.grid2{grid-template-columns:1fr 1fr}}
.rubric-crit{background:var(--card);border-radius:var(--r-sm);overflow:hidden;margin-bottom:12px}
.rubric-crit summary{list-style:none;cursor:pointer;padding:15px 17px;display:flex;align-items:center;gap:13px}
.rubric-crit summary::-webkit-details-marker{display:none}
.crit-idx{width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;background:var(--canvas);font-weight:500;font-size:13px}
.crit-name{font-weight:500;font-size:15px}
.crit-en{color:var(--ash);font-size:13px}
.crit-score{margin-left:auto;font-size:13px;color:var(--slate);background:var(--canvas);border-radius:8px;padding:4px 10px;min-width:52px;text-align:center}
.levels{display:grid;gap:8px;padding:0 17px 16px}
@media(min-width:620px){.levels{grid-template-columns:1fr 1fr}}
.lvl{display:flex;gap:10px;background:var(--canvas);border:1px solid transparent;border-radius:12px;padding:11px 13px;cursor:pointer;font-size:13.5px;position:relative}
.lvl:hover{background:var(--hover)}
.lvl input{position:absolute;opacity:0;pointer-events:none}
.lvl .tag{font-size:12.5px;flex:none;width:46px;color:var(--ash)}
.lvl .desc{color:var(--slate);line-height:1.4}
.lvl:has(input:checked){border-color:var(--ink)}
.lvl:has(input:checked) .tag,.lvl:has(input:checked) .desc{color:var(--ink)}
.lvl:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.result{position:sticky;top:130px}
.result-card{background:var(--peach);border-radius:var(--r-card);padding:26px}
.result-card .rl{font-size:14px;color:var(--brown-soft)}
.bignum{font-family:var(--serif);font-size:64px;line-height:1;letter-spacing:-.03em;color:var(--brown)}
.gradepill{display:inline-flex;align-items:center;font-weight:500;font-size:14px;padding:6px 15px;border-radius:var(--r-pill)}
.gr5{background:var(--ink);color:var(--canvas)}
.gr4{background:#5b5e66;color:#fff}
.gr3{background:#d9d9dc;color:#17191c}
.gr2{background:#ececed;color:#5d616b}
.meter{height:8px;border-radius:var(--r-pill);background:rgba(59,91,253,.18);overflow:hidden;margin:16px 0 6px}
.meter>i{display:block;height:100%;border-radius:var(--r-pill);background:var(--brown);transition:width .5s}
.kv{display:flex;justify-content:space-between;font-size:14px;padding:9px 0;border-top:1px solid rgba(128,80,60,.2);color:var(--brown-soft)}
.kv b{font-weight:500;color:var(--brown)}

/* essay tool */
.wc{display:flex;justify-content:space-between;font-size:13px;color:var(--ash);margin-top:8px}
.checks{display:grid;gap:8px;margin-top:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--slate)}
.check .dot{flex:none;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center;font-size:11px;margin-top:2px}
.check.ok{color:var(--ink)}
.check.ok .dot{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}

/* ============ PROFILE / RADAR ============ */
.radar-wrap{width:100%;max-width:420px;margin:2px auto}
.radar-wrap svg{width:100%;height:auto;display:block;overflow:visible}
.skill-list{display:flex;flex-direction:column;gap:15px}
.skill-row{display:grid;grid-template-columns:1fr auto;gap:7px 12px;align-items:center}
.skill-row .nm{font-size:15px}
.skill-row .nm em{color:var(--ash);font-style:normal;font-size:13px}
.skill-row .val{font-size:14px;font-weight:500}
.dualbar{grid-column:1/-1;height:7px;border-radius:var(--r-pill);background:var(--canvas);position:relative;overflow:hidden}
.dualbar .pre,.dualbar .now{position:absolute;inset:0 auto 0 0;height:100%;border-radius:var(--r-pill)}
.dualbar .pre{background:var(--pre-line)}
.dualbar .now{background:var(--brown)}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--slate);margin-top:16px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:7px;vertical-align:-1px}
.advice{margin-top:18px;padding:16px 18px;background:var(--canvas);border-radius:14px;font-size:14.5px;color:var(--slate)}
.advice b{color:var(--ink)}
.tiles{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(158px,1fr))}
.tile{background:var(--card);border-radius:var(--r-sm);padding:18px 19px}
.tile .lab{font-size:13.5px;color:var(--slate)}
.tile .big{font-size:30px;font-weight:500;margin-top:8px;line-height:1}
.tile .sub{font-size:13px;color:var(--ash);margin-top:6px}
.tile.hl{background:var(--peach)}
.tile.hl .lab,.tile.hl .sub{color:var(--brown-soft)}
.tile.hl .big{color:var(--brown)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--canvas)}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:14px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:13px;color:var(--ash);font-weight:400;background:var(--canvas)}
th button{background:none;border:0;cursor:pointer;color:inherit;font-size:inherit;padding:0}
th button:hover{color:var(--ink)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--band)}
tr.avg{background:var(--peach)}
tr.avg td{font-weight:500;color:var(--brown)}
.gpill{font-weight:500;padding:3px 10px;border-radius:var(--r-pill);font-size:13px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--canvas);padding:11px 20px;border-radius:var(--r-pill);font-size:14px;box-shadow:var(--shadow-float);opacity:0;pointer-events:none;transition:.3s;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%)}
footer{border-top:1px solid var(--line);color:var(--ash);font-size:13px}
footer div{max-width:1200px;margin:0 auto;padding:22px 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.locked{text-align:center;padding:60px 20px;color:var(--slate)}
@media(max-width:600px){main{padding:30px 16px 90px}.topbar-in{padding:12px 16px}.brand-sub{display:none}.part{gap:14px}.tabs{top:61px}}
@media print{.topbar,.tabs,footer,.hero-cta,.pager,.no-print{display:none!important}main{padding:0}body{background:#fff;color:#000}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}}

/* ============ B USLUBI: zamonaviy o'quv platforma ============ */
.brand-name{font-weight:800;letter-spacing:-.03em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#3b5bfd,#12a37f);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme="dark"] .hero h1 em{background:linear-gradient(90deg,#8da2ff,#5fd6b3);-webkit-background-clip:text;background-clip:text}
.btn-primary,.btn-ghost,.pill-btn,.fbtn{border-radius:14px;font-weight:600}
.btn-primary{background:var(--brown);border-color:var(--brown);color:#fff}
:root[data-theme="dark"] .btn-primary{color:#0c1224}
.btn-primary:hover{color:#fff;opacity:.9}
:root[data-theme="dark"] .btn-primary:hover{color:#0c1224}
.btn-ghost{border-color:var(--line-2)}
.pill-btn{border-color:var(--line-2)}
.pill-btn[aria-pressed="true"],.fbtn[aria-pressed="true"]{background:var(--brown);border-color:var(--brown);color:#fff}
:root[data-theme="dark"] .pill-btn[aria-pressed="true"],:root[data-theme="dark"] .fbtn[aria-pressed="true"]{color:#0c1224}
.topbar{border-bottom:1px solid var(--line)}
.tabs{top:66px;background:var(--canvas)}
.tab{font-weight:600;font-size:14.5px}
.tab[aria-current="page"]{color:var(--brown);border-bottom-color:var(--brown)}
.part{border-bottom-color:var(--line)}
.panel,.panel.plain,.block,.step,.tile,.mod{border:1px solid var(--line)}
.panel,.block,.step,.mod,.tile:not(.hl){background:var(--canvas)}
.panel .tile,.panel .mod{background:var(--card)}
.tile.hl{background:linear-gradient(135deg,#3b5bfd,#5f7bff);color:#fff;border-color:transparent}
.tile.hl .lab,.tile.hl .sub{color:rgba(255,255,255,.85)}
.tile.hl .big{color:#fff}
:root[data-theme="dark"] .tile.hl{background:linear-gradient(135deg,#3345b8,#4a63e0)}
.mod:hover{transform:translateY(-3px);box-shadow:var(--shadow-float);background:var(--canvas)}
.mod{transition:transform .2s,box-shadow .2s}
.chip.core{background:var(--peach);border-color:transparent;font-weight:600}
.chip{font-weight:500}
.gr5{background:var(--brown);color:#fff}
:root[data-theme="dark"] .gr5{color:#0c1224}
.result-card{background:linear-gradient(135deg,#3b5bfd,#5f7bff);color:#fff}
:root[data-theme="dark"] .result-card{background:linear-gradient(135deg,#2b3a9a,#3d55d6)}
.result-card .rl,.result-card .bignum,.result-card .kv,.result-card .kv b,.result-card .note{color:#fff!important}
.result-card .kv{border-top-color:rgba(255,255,255,.25)}
.result-card .meter{background:rgba(255,255,255,.25)}
.result-card .meter>i{background:#fff}
.result-card .btn-primary{background:#fff;border-color:#fff;color:#2b45c9}
.result-card .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.result-card .btn-ghost:hover{background:rgba(255,255,255,.15)}
.result-card .gradepill{background:#fff;color:#2b45c9}
.part.key{background:var(--peach)}
.example{border-left-color:var(--brown);font-family:var(--serif);font-weight:500}
.toast{border-radius:14px}
tr.avg{background:var(--peach)}
.lvl:has(input:checked){border-color:var(--brown);background:var(--peach)}
.lvl:has(input:checked) .tag,.lvl:has(input:checked) .desc{color:var(--ink)}
.q-opt.sel{border-color:var(--brown);background:var(--peach)}
select:focus,input.num:focus,textarea:focus{border-color:var(--brown)}
:focus-visible{outline-color:var(--brown)}
.demo-bar{background:var(--peach);color:var(--brown-soft);font-size:13px;text-align:center;padding:7px 16px;border-bottom:1px solid var(--line)}
:root[data-theme="dark"] .demo-bar{color:var(--brown)}
.demo-tag{display:inline-block;font-size:12px;border:1px dashed var(--line-2);border-radius:999px;padding:1px 10px;color:var(--ash);vertical-align:middle;margin-left:8px;font-weight:500}

/* ============ KIRISH / AKKAUNT / O'QITUVCHI PANELI ============ */
.demo-bar{display:none}
.auth-wrap{max-width:440px;margin:30px auto 0}
.auth-card{background:var(--canvas);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-float);padding:30px}
.auth-card h2{font-size:28px;margin-bottom:6px}
.auth-card .fld-row{margin-top:16px}
.auth-card .btn-primary{width:100%;justify-content:center;margin-top:22px}
.form-err{margin-top:14px;padding:10px 14px;border-radius:12px;background:var(--bad-bg);color:var(--bad);font-size:14px}
.form-ok{margin-top:14px;padding:10px 14px;border-radius:12px;background:var(--ok-bg);color:var(--ok);font-size:14px}
.user-chip{display:flex;align-items:center;gap:10px;font-size:14px}
.user-chip .who{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.user-chip .who b{font-weight:600}
.user-chip .who span{font-size:12px;color:var(--ash)}
.role-badge{display:inline-block;font-size:11.5px;font-weight:600;border-radius:999px;padding:2px 9px;background:var(--peach);color:var(--brown-soft)}
.btn-sm{height:36px;padding:0 14px;font-size:14px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.row-actions button,.row-actions a{height:30px;padding:0 11px;font-size:12.5px;border-radius:10px;border:1px solid var(--line-2);background:var(--canvas);cursor:pointer;color:var(--ink);display:inline-flex;align-items:center;text-decoration:none}
.row-actions button:hover,.row-actions a:hover{border-color:var(--brown);color:var(--brown)}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end}
.queue-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:16px;background:var(--canvas);margin-bottom:10px;text-decoration:none;color:var(--ink)}
.queue-item:hover{border-color:var(--brown)}
.essay-text{white-space:pre-wrap;font-size:15.5px;line-height:1.7;background:var(--canvas);border:1px solid var(--line);border-radius:16px;padding:18px 20px;max-height:420px;overflow:auto}
.status-pill{font-size:12.5px;border-radius:999px;padding:2px 10px;font-weight:600}
.status-pill.sub{background:var(--peach);color:var(--brown-soft)}
.status-pill.gr{background:var(--ok-bg);color:var(--ok)}
.empty{padding:34px;text-align:center;color:var(--ash);border:1px dashed var(--line-2);border-radius:18px}
.loading{padding:60px;text-align:center;color:var(--ash)}

/* ============ AI ============ */
.ai-box{margin:10px 0 0;padding:14px 16px;border-radius:14px;background:var(--peach);color:var(--ink)}
.ai-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brown-soft);margin-bottom:6px}
.ai-text{white-space:pre-wrap;font-size:14.5px;line-height:1.6}
.ai-note{margin:0 17px 14px;padding:10px 13px;border-radius:12px;background:var(--peach);font-size:13.5px;color:var(--ink)}
.ai-note b{color:var(--brown-soft)}
.ai-note q{color:var(--slate)}
.ai-bar{margin:16px 0;padding:14px 16px;border:1px dashed var(--brown);border-radius:16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--canvas)}
.ai-bar p{flex:1;min-width:220px;font-size:13.5px;color:var(--slate)}
.essay-card{margin-bottom:12px}
.chat-log{display:flex;flex-direction:column;gap:10px;max-height:340px;overflow:auto;margin:12px 0}
.chat-msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.55;white-space:pre-wrap}
.chat-msg.u{align-self:flex-end;background:var(--brown);color:#fff}
:root[data-theme="dark"] .chat-msg.u{color:#0c1224}
.chat-msg.a{align-self:flex-start;background:var(--canvas);border:1px solid var(--line)}
.chat-form{display:flex;gap:10px}
.chat-form input{flex:1}
.qdraft{border:1px solid var(--line);border-radius:16px;background:var(--canvas);padding:16px 18px;margin-bottom:12px}
.qdraft .opt-line{font-size:14.5px;padding:3px 0;color:var(--slate)}
.qdraft .opt-line.ok{color:var(--ok);font-weight:600}