/* ==========================================================================
   TEST TIZIMI — dizayn tizimi
   Motiv: javoblar varaqasi (OMR). Bo'yalgan katakcha = tanlangan / bajarilgan.
   Ranglar ma'nosi: ko'k ruchka — amal, qizil ruchka — xato/xavfli,
   marker (sariq) — ogohlantirish, yashil — onlayn/jonli, grafit — bo'yalgan.
   ========================================================================== */

/* ---------- shriftlar (OFL, assets/fonts ichida, internetsiz ishlaydi) ---------- */
@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/onest-cyrillic-ext-wght-normal.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/onest-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/onest-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/onest-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/unbounded-cyrillic-ext-wght-normal.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/unbounded-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/unbounded-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- tokenlar ---------- */
:root{
  --f-ui:"Onest","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --f-display:"Unbounded","Onest","Segoe UI",system-ui,sans-serif;

  --paper:#EEF1F6;       /* sahifa foni */
  --sheet:#FFFFFF;       /* varaqlar (panellar) */
  --sheet-2:#F4F6FA;
  --glass:rgba(255,255,255,.97);
  --field:#FFFFFF;
  --text:#1E222B;
  --muted:#5B6372;
  --rule:#DDE1E9;
  --rule-2:#C3CAD7;
  --ink:#2443C4;  --ink-2:#1A339E;  --ink-soft:#E8EDFF;  --on-ink:#FFFFFF;   /* ko'k ruchka */
  --pen:#C8243B;  --pen-2:#A31B2F;  --pen-soft:#FCE9EC;                      /* qizil ruchka */
  --hi:#F2C230;   --hi-text:#7A5300; --hi-soft:#FFF5D1; --hi-tint:#FFFBEB;   /* marker */
  --live:#12874A; --live-soft:#DFF5E8; --live-tint:#F2FBF6;                  /* onlayn */
  --lead:#2A2F3A;                                                            /* grafit qalam */
  --bubble:#D47D9B;                                                          /* katakcha chizig'i */
  --omr-ink:#E19AB2; --omr-lead:#3A3F4C; --omr-op:.14;
  --shadow:0 1px 0 rgba(30,34,43,.04),0 12px 32px -20px rgba(30,34,43,.28);
  --r-sheet:16px; --r-ctl:10px;
  color-scheme:light;
}
[data-theme="dark"]{
  --paper:#121521; --sheet:#1A1E2C; --sheet-2:#21263A; --glass:rgba(26,30,44,.97); --field:#151927;
  --text:#E6E9F2; --muted:#9BA4B8; --rule:#2B3147; --rule-2:#3D4560;
  --ink:#8EA4FF; --ink-2:#B1C0FF; --ink-soft:#252E58; --on-ink:#0E1430;
  --pen:#FF7385; --pen-2:#FF97A4; --pen-soft:#3B1E29;
  --hi:#FFD166; --hi-text:#FFD166; --hi-soft:#3A3220; --hi-tint:#2A2618;
  --live:#3DDC8A; --live-soft:#173527; --live-tint:#16261F;
  --lead:#CDD3E1; --bubble:#E98AA9;
  --omr-ink:#F08DAA; --omr-lead:#CDD3E1; --omr-op:.09;
  --shadow:0 1px 0 rgba(0,0,0,.25),0 14px 34px -22px rgba(0,0,0,.7);
  color-scheme:dark;
}

/* ---------- asos ---------- */
*,*::before,*::after{box-sizing:border-box}
html{background:var(--paper);color:var(--text);-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;min-height:100vh;font:400 15px/1.55 var(--f-ui);font-feature-settings:"tnum" 0}
h1,h2,h3{margin:0;line-height:1.25;text-wrap:balance}
p{margin:0}
a{color:var(--ink);text-underline-offset:3px}
small{font-size:12.5px}
b,strong{font-weight:650}
.muted{color:var(--muted)}
.i{width:18px;height:18px;flex:none;vertical-align:-3px}
::selection{background:var(--ink-soft);color:var(--text)}
:focus-visible{outline:2.5px solid var(--ink);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- animatsion fon: javoblar varaqasi ---------- */
.omr{position:fixed;left:-120px;top:-120px;width:calc(100vw + 240px);height:calc(100vh + 240px);
  z-index:-1;pointer-events:none;opacity:var(--omr-op);animation:omr-drift 48s linear infinite;will-change:transform}
@keyframes omr-drift{to{transform:translate(-7.196px,-45.434px)}}      /* aniq bir qator: tikilmasdan aylanadi */
.omr-cell{fill:none;stroke:var(--omr-ink);stroke-width:1.3}
.omr-let{fill:var(--omr-ink);font:600 9px var(--f-ui);text-anchor:middle}
.omr-tick{fill:var(--omr-lead);opacity:.55}
.omr-h0{fill:var(--omr-lead);opacity:.5}
.omr-h1{fill:var(--omr-lead)}
.omr-fill{fill:url(#omr-hatch);opacity:0;transform-box:fill-box;transform-origin:center;animation:omr-fill 48s linear infinite}
@keyframes omr-fill{
  0%{opacity:0;transform:scale(.15)}
  2.2%{opacity:.9;transform:scale(1.08)}
  3.4%{transform:scale(1)}
  24%{opacity:.9;transform:scale(1)}
  30%,100%{opacity:0;transform:scale(1)}
}
.omr-pen{fill:none;stroke:var(--pen);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1;stroke-dashoffset:1;opacity:0;animation:omr-pen 48s linear infinite}
@keyframes omr-pen{
  0%{opacity:.75;stroke-dashoffset:1}
  2.6%{stroke-dashoffset:0}
  20%{opacity:.75;stroke-dashoffset:0}
  26%,100%{opacity:0;stroke-dashoffset:0}
}
.omr-beam{position:fixed;left:0;top:0;width:100%;height:30vh;z-index:-1;pointer-events:none;
  opacity:calc(var(--omr-op) * 1.4);transform:translateY(-35vh);animation:omr-scan 16s cubic-bezier(.45,.05,.55,.95) infinite;will-change:transform}
.omr-beam stop{stop-color:var(--ink)}
@keyframes omr-scan{0%{transform:translateY(-35vh)}50%,100%{transform:translateY(110vh)}}
.page-auth{--omr-op:.22;overflow-x:hidden}
[data-theme="dark"] .page-auth{--omr-op:.18}
.page-exam{--omr-op:.06}
.page-exam .omr-beam{display:none}
[data-motion="off"] .omr,[data-motion="off"] .omr *{animation:none!important}
[data-motion="off"] .omr-beam{display:none}
[data-motion="off"] .omr-fill.k{opacity:.85}
@media (prefers-reduced-motion:reduce){html:not([data-motion]) .omr,html:not([data-motion]) .omr *{animation:none}html:not([data-motion]) .omr-beam{display:none}}

/* ---------- yuqori panel ---------- */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px clamp(12px,3vw,32px);background:var(--glass);border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;min-width:0}
.mark{width:40px;height:15px;flex:none}
.mark circle{fill:none;stroke:var(--bubble);stroke-width:2}
.mark .on{fill:var(--lead);stroke:var(--lead)}
.brand-name{font:600 15px/1 var(--f-display);letter-spacing:-.01em;white-space:nowrap}
.brand-role{font-size:13px;color:var(--muted);padding-left:10px;border-left:1px solid var(--rule-2);white-space:nowrap}
.top-tools{display:flex;align-items:center;gap:6px}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:var(--muted);cursor:pointer;text-decoration:none;padding:0}
.icon-btn:hover{color:var(--text);background:var(--sheet-2);border-color:var(--rule)}
.icon-btn .i{width:19px;height:19px}
[data-theme="dark"] .i-moon,[data-theme="light"] .i-sun,:root:not([data-theme]) .i-sun{display:none}
[data-motion="off"] [data-toggle="motion"]{opacity:.45}
.me{display:flex;align-items:center;gap:10px;padding:0 10px 0 4px;margin-right:4px}
.me-t{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.me-t b{font-size:14px;font-weight:600;white-space:nowrap;max-width:200px;overflow:hidden;text-overflow:ellipsis}
.me-t small{color:var(--muted);font-size:12px;white-space:nowrap}
.live-pill{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:999px;
  background:var(--live-soft);color:var(--live);font-size:13px;font-weight:600;text-decoration:none;margin-right:6px;white-space:nowrap}
.live-pill b{font:600 14px/1 var(--f-display)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--live);position:relative}
.live-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--live);animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.7}80%,100%{transform:scale(1.6);opacity:0}}

/* ---------- maket ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:26px clamp(12px,3vw,32px) 72px}
.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;margin:6px 0 22px}
.ph h1{font:600 clamp(23px,2.7vw,32px)/1.15 var(--f-display);letter-spacing:-.015em}
.ph p{margin-top:8px;color:var(--muted);max-width:70ch}
.ph-a{display:flex;gap:8px;flex-wrap:wrap}
.crumb{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;margin-bottom:10px}
.crumb:hover{color:var(--ink)}
.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sheet);box-shadow:var(--shadow);
  padding:clamp(16px,2.2vw,24px);margin-bottom:20px;min-width:0}
.sh{display:flex;align-items:center;justify-content:space-between;gap:10px 16px;flex-wrap:wrap;margin-bottom:16px}
.sh h2{font-size:17px;font-weight:650;display:flex;align-items:center;gap:10px}
.sh h2 .i{color:var(--muted)}
.sh p{color:var(--muted);font-size:14px;width:100%;margin-top:-6px}
.sheet > p + p{margin-top:10px}
.note{color:var(--muted);font-size:14px}

/* eksport (ustun tanlash) oynachasi */
.exp{position:relative;display:inline-block}
.exp-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:20;width:260px;padding:14px;
  background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sheet);box-shadow:var(--shadow)}
.exp-t{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}
.exp-cols{display:grid;gap:6px;max-height:220px;overflow-y:auto;margin-bottom:10px}
.exp-cols label,.exp-fmt label{display:flex;align-items:center;gap:8px;font-size:13.5px;cursor:pointer}
.exp-fmt{display:flex;gap:14px;padding-top:10px;border-top:1px solid var(--rule);margin-bottom:12px}
.exp-acts{display:flex;justify-content:flex-end}
.exp-acts .btn{width:100%}

/* ---------- tugmalar ---------- */
.btn{--b:var(--ink);--bt:var(--on-ink);display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:40px;padding:0 16px;border-radius:var(--r-ctl);border:1.5px solid var(--b);background:var(--b);color:var(--bt);
  font:600 14px/1 var(--f-ui);cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background-color .15s,border-color .15s,color .15s,transform .06s}
.btn:hover{--b:var(--ink-2)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--rule-2)}
.btn.ghost:hover{color:var(--ink);border-color:var(--ink)}
.btn.danger{--b:var(--pen);--bt:#fff}
.btn.danger:hover{--b:var(--pen-2)}
.btn.danger.ghost{background:transparent;color:var(--pen);border-color:var(--rule-2)}
.btn.danger.ghost:hover{border-color:var(--pen)}
.btn.live{--b:var(--live);--bt:#fff}
[data-theme="dark"] .btn.danger,[data-theme="dark"] .btn.live{--bt:#10131d}
.btn.sm{min-height:34px;padding:0 12px;font-size:13px;border-radius:9px}
.btn.icon{width:40px;padding:0}
.btn.sm.icon{width:34px}
.btn[disabled],.btn.is-off{opacity:.45;cursor:not-allowed;transform:none}
.btn .i{width:17px;height:17px}
.acts{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.acts input:not([type=hidden]){width:140px;flex:none;min-height:34px;padding:6px 10px;font-size:14px}
form.inline{display:inline}

/* ---------- formalar ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:14px 16px;align-items:start}
.grid.g1{grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field > span{font-weight:600;font-size:13.5px}
.field small,.hint{color:var(--muted);font-size:12.5px;font-weight:400}
.field.wide{grid-column:1/-1}
input[type=text],input[type=password],input[type=number],input[type=search],input[type=email],input:not([type]),select,textarea{
  font:inherit;font-size:15px;color:var(--text);background:var(--field);border:1.5px solid var(--rule-2);border-radius:var(--r-ctl);
  padding:9px 12px;width:100%;min-height:42px;transition:border-color .15s,box-shadow .15s}
textarea{min-height:120px;resize:vertical;line-height:1.5}
select{appearance:none;-webkit-appearance:none;padding-right:34px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23808898' stroke-width='2.4' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:16px}
input:hover,select:hover,textarea:hover{border-color:var(--muted)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--ink-soft)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.75}
.pw{position:relative}
.pw input{padding-right:46px}
.pw button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:36px;height:34px;border:0;background:none;color:var(--muted);cursor:pointer;border-radius:8px;display:grid;place-items:center}
.pw button:hover{color:var(--text)}
.pw .i-eyeoff{display:none}
.pw.show .i-eye{display:none}.pw.show .i-eyeoff{display:block}
.file{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px;border:1.5px dashed var(--rule-2);border-radius:12px;background:var(--sheet-2)}
.file input{font:inherit;font-size:14px;color:var(--muted);max-width:100%}
.file input::file-selector-button{font:600 13px var(--f-ui);margin-right:12px;padding:8px 12px;border-radius:8px;border:1.5px solid var(--rule-2);background:var(--sheet);color:var(--text);cursor:pointer}
.check{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:500;user-select:none}
.checks{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:16px}
.formrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filters input:not([type=checkbox]),.filters select{width:auto;min-width:180px;flex:1 1 180px;max-width:280px}

/* katakcha (checkbox) — javoblar varaqasidagi doira */
.bub{appearance:none;-webkit-appearance:none;width:22px;height:22px;margin:0;flex:none;border-radius:50%;
  border:2px solid var(--bubble);background:var(--sheet);cursor:pointer;display:inline-grid;place-items:center;
  transition:background-color .15s,border-color .15s}
.bub::after{content:"";width:10px;height:6px;border:solid var(--sheet);border-width:0 0 2.4px 2.4px;transform:translateY(-1px) rotate(-45deg) scale(0);transition:transform .15s}
.bub:checked{background:var(--lead);border-color:var(--lead)}
.bub:checked::after{transform:translateY(-1px) rotate(-45deg) scale(1)}

/* almashtirgich */
.switch{position:relative;width:46px;height:26px;flex:none;appearance:none;-webkit-appearance:none;margin:0;cursor:pointer;
  border-radius:999px;background:var(--rule-2);transition:background-color .2s}
.switch::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.switch:checked{background:var(--live)}
.switch:checked::after{transform:translateX(20px)}

/* ---------- xabarlar ---------- */
.flash{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:12px;margin-bottom:18px;font-weight:500;border:1px solid transparent}
.flash .i{margin-top:2px}
.flash.ok{background:var(--live-soft);color:var(--live)}
.flash.err{background:var(--pen-soft);color:var(--pen)}
.flash.warn{background:var(--hi-soft);color:var(--hi-text)}
.flash.info{background:var(--ink-soft);color:var(--ink)}
.flash span{color:var(--text)}
.flash.err span{color:var(--pen)}

/* ---------- jadval ---------- */
.tw{overflow-x:auto;margin:0 -4px;padding:0 4px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-weight:600;font-size:12.5px;color:var(--muted);padding:9px 12px;border-bottom:1.5px solid var(--rule);white-space:nowrap}
.t td{padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:middle}
.t tbody tr:last-child td{border-bottom:0}
.t tbody tr:hover td{background:var(--sheet-2)}
.t .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.t .nw{white-space:nowrap}
.t td.empty-row{text-align:center;color:var(--muted);padding:28px 12px}
.t code,.pwd{font:500 13.5px/1 ui-monospace,"Cascadia Mono",Consolas,monospace;background:var(--sheet-2);padding:4px 7px;border-radius:6px;white-space:nowrap}

/* ---------- teglar ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;
  line-height:1.45;white-space:nowrap;background:var(--sheet-2);color:var(--muted)}
.tag .i{width:14px;height:14px}
.tag.ok{background:var(--live-soft);color:var(--live)}
.tag.bad{background:var(--pen-soft);color:var(--pen)}
.tag.warn{background:var(--hi-soft);color:var(--hi-text)}
.tag.info{background:var(--ink-soft);color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px}

/* ---------- onlayn holat: bir xil tilda hamma joyda ---------- */
.who{display:flex;align-items:center;gap:12px;min-width:0}
.who-t{min-width:0}
.who b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who small{display:block;color:var(--muted)}
.who-t b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who-t small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t.masked .pwd{filter:blur(5px);user-select:none}
.filters .check{flex:none}
.sheet .kpis{box-shadow:none}
.file > .i{color:var(--muted)}
.av{position:relative;flex:none;display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--sheet-2);color:var(--muted);font:600 11.5px/1 var(--f-display);text-transform:uppercase;letter-spacing:.02em;
  box-shadow:0 0 0 2px var(--sheet),0 0 0 3.5px var(--rule-2);transition:box-shadow .3s,background-color .3s,color .3s}
.me .av{width:32px;height:32px;background:var(--lead);color:var(--sheet);box-shadow:none}
.is-on .av{background:var(--live-soft);color:var(--live);box-shadow:0 0 0 2px var(--sheet),0 0 0 4px var(--live)}
.is-busy .av{background:var(--hi-soft);color:var(--hi-text);box-shadow:0 0 0 2px var(--sheet),0 0 0 4px var(--hi)}
.is-on .av::after,.is-busy .av::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--live);animation:ping 2.6s ease-out infinite}
.is-busy .av::after{border-color:var(--hi)}
.is-off .av{opacity:.8}
.state{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}
.state::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--rule-2);flex:none}
.is-on .state{color:var(--live)}
.is-on .state::before{background:var(--live);box-shadow:0 0 0 3px var(--live-soft)}
.is-busy .state{color:var(--hi-text)}
.is-busy .state::before{background:var(--hi);box-shadow:0 0 0 3px var(--hi-soft)}
.t tr.is-on td{background:var(--live-tint)}
.t tr.is-busy td{background:var(--hi-tint)}
.t tr.is-on td:first-child{box-shadow:inset 3px 0 0 var(--live)}
.t tr.is-busy td:first-child{box-shadow:inset 3px 0 0 var(--hi)}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{width:9px;height:9px;border-radius:50%;background:var(--rule-2)}
.legend .l-on{background:var(--live)}
.legend .l-busy{background:var(--hi)}

/* ---------- ko'rsatkichlar (forma kataklari kabi) ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));background:var(--sheet);border:1px solid var(--rule);
  border-radius:var(--r-sheet);overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow)}
.kpi{padding:14px 18px 16px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:0 -1px -1px 0;min-width:0}
.kpi > span{display:block;font-size:13px;color:var(--muted)}
.kpi b{display:block;margin-top:6px;font:600 25px/1.15 var(--f-display);font-variant-numeric:tabular-nums}
.kpi.live b{color:var(--live)}
.kpi.bad b{color:var(--pen)}
.bar{display:block;height:8px;border-radius:99px;background:var(--sheet-2);overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;background:var(--ink);border-radius:inherit}
.dist{display:grid;gap:12px}
.dist-row{display:grid;grid-template-columns:minmax(110px,auto) 1fr auto;gap:12px;align-items:center;font-size:14px}
.dist-row b{font-variant-numeric:tabular-nums}

/* ---------- tablar ---------- */
.tabs{display:flex;gap:4px;padding:4px;margin-bottom:22px;background:var(--sheet);border:1px solid var(--rule);border-radius:14px;
  overflow-x:auto;scrollbar-width:none;width:max-content;max-width:100%;box-shadow:var(--shadow)}
.tabs::-webkit-scrollbar{display:none}
.tabs a,.tabs button{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:10px;border:0;background:none;
  color:var(--muted);text-decoration:none;font:600 14px/1.2 var(--f-ui);white-space:nowrap;cursor:pointer}
.tabs a:hover,.tabs button:hover{color:var(--text);background:var(--sheet-2)}
.tabs [aria-current="page"],.tabs [aria-selected="true"]{background:var(--lead);color:var(--sheet)}
.tabs .cnt{font-size:12px;opacity:.75}

/* ---------- bo'sh holat ---------- */
.empty{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:40px 16px;color:var(--muted)}
.empty-mark{width:84px;height:30px}
.empty-mark .on{fill:none;stroke:var(--bubble)}
.empty p{max-width:46ch}

/* ---------- test kartalari ---------- */
.tests{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(330px,100%),1fr));gap:16px;margin-bottom:24px}
.tc{position:relative;display:flex;flex-direction:column;gap:12px;padding:18px 18px 16px 24px;background:var(--sheet);
  border:1px solid var(--rule);border-radius:var(--r-sheet);box-shadow:var(--shadow);min-width:0}
.tc::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:5px;border-radius:0 4px 4px 0;background:var(--ink)}
.tc.off::before{background:var(--rule-2)}
.tc.done::before{background:var(--lead)}
.tc h3{font-size:17px;font-weight:650;line-height:1.3;padding-right:4px}
.tc h3 a{color:inherit;text-decoration:none}
.tc h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.tc h3 a:focus-visible{outline:none}
.tc:has(h3 a:focus-visible){outline:2.5px solid var(--ink);outline-offset:2px}
.tc:hover{border-color:var(--rule-2)}
.tc-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.tc .chips .tag{background:var(--sheet-2)}
.tc-nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-top:12px;border-top:1.5px dashed var(--rule)}
.tc-nums b{display:block;font:600 18px/1.2 var(--f-display);font-variant-numeric:tabular-nums}
.tc-nums span{font-size:12.5px;color:var(--muted)}
.tc-acts{position:relative;z-index:1;display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:auto}
.tc-acts .grow{flex:1}
.tc .live-now{color:var(--live);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}

/* ---------- qadamlar (yangi test) ---------- */
.step{display:grid;grid-template-columns:40px minmax(0,1fr);gap:4px 16px;padding-bottom:24px;margin-bottom:24px;border-bottom:1.5px dashed var(--rule)}
.step:last-of-type{border-bottom:0;padding-bottom:0;margin-bottom:8px}
.step-n{width:36px;height:36px;border-radius:50%;border:2px solid var(--bubble);display:grid;place-items:center;font:600 14px/1 var(--f-display);color:var(--muted)}
.step-b > h2{font-size:17px;font-weight:650;margin:6px 0 4px}
.step-b > p{color:var(--muted);font-size:14px;margin-bottom:16px}
.fmt{font:500 13px/1.6 ui-monospace,Consolas,monospace;background:var(--sheet-2);border-radius:10px;padding:12px 14px;margin:0;white-space:pre;overflow-x:auto;color:var(--text)}
.fmt .ok{color:var(--live)}
.parse{margin-top:10px;font-size:14px;font-weight:600}
.parse.ok{color:var(--live)}.parse.bad{color:var(--pen)}.parse.warn{color:var(--hi-text)}
.fmt-help{margin-top:12px}
.fmt-help summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--ink);padding:4px 0;width:max-content}
.fmt-help pre{margin-top:10px}

/* ---------- talabalarni belgilash ---------- */
.pk-bar{display:grid;grid-template-columns:minmax(200px,280px) minmax(180px,1fr) auto;gap:12px;align-items:end;margin-bottom:12px}
.pk-acts{display:flex;gap:6px;flex-wrap:wrap}
.pk-meta{display:flex;justify-content:space-between;align-items:center;gap:10px 18px;flex-wrap:wrap;padding:10px 0 12px;border-bottom:1px solid var(--rule);margin-bottom:12px}
.pk-count{font-weight:650}
.pk-count b{font:600 17px/1 var(--f-display);color:var(--ink)}
.pk-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(270px,100%),1fr));gap:8px;max-height:560px;overflow:auto;padding:2px}
.pk-gh{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-weight:650;font-size:13.5px;padding:10px 2px 2px;color:var(--muted)}
.pk-gh::after{content:"";flex:1;height:1px;background:var(--rule)}
.st{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;cursor:pointer;
  background:var(--sheet);border:1.5px solid var(--rule);border-radius:12px;transition:border-color .2s,background-color .2s,opacity .2s}
.st:hover{border-color:var(--rule-2)}
.st.is-on{border-color:var(--live);background:var(--live-tint)}
.st.is-busy{border-color:var(--hi);background:var(--hi-tint)}
.st.is-off{background:var(--sheet)}
.st.is-off .who-t b{font-weight:500}
.st.sel{box-shadow:inset 0 0 0 1px var(--lead)}
.st-side{display:flex;flex-direction:column;align-items:flex-end;gap:3px;min-width:0}
.st-test{font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap}
.st-test.run{color:var(--ink)}
.st-test .warn{color:var(--pen)}
.pk-empty{grid-column:1/-1}
.pk-others{margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--sheet-2)}
.pk-others h3{font-size:14px;font-weight:650;margin-bottom:10px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.pk-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 6px 4px 12px;margin:0 6px 6px 0;border-radius:999px;background:var(--sheet);border:1px solid var(--rule);font-size:13px}
.pk-chip button{border:0;background:none;color:var(--muted);cursor:pointer;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;padding:0}
.pk-chip button:hover{background:var(--pen-soft);color:var(--pen)}
.pk-chip .i{width:14px;height:14px}

/* "Kimlarga ochiladi": talabalarni belgilash yoki havola orqali */
.modesw{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;margin-bottom:16px;border-radius:12px;background:var(--sheet-2);border:1px solid var(--rule)}
.modesw label{position:relative;cursor:pointer}
.modesw input{position:absolute;opacity:0;pointer-events:none}
.modesw span{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);
  transition:background-color .15s,color .15s}
.modesw label:hover span{color:var(--text)}
.modesw input:checked + span{background:var(--sheet);color:var(--ink);box-shadow:var(--shadow)}
.modesw input:focus-visible + span{outline:2px solid var(--ink);outline-offset:2px}
.checks.gate-row{margin:0 0 16px}

/* "Qaysi guruhlar uchun" — havola uchun guruhlar (chiplar) */
.sg-form{margin-top:16px}
.sg-box{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:42px;padding:5px 6px;border:1.5px solid var(--rule-2);
  border-radius:var(--r-ctl);background:var(--field);cursor:text;transition:border-color .15s,box-shadow .15s}
.sg-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px var(--ink-soft)}
.sg-box .pk-chip{margin:0;background:var(--ink-soft);border-color:transparent;color:var(--ink);font-weight:600}
.sg-box .sg-type,.sg-box .sg-type:focus{flex:1 1 120px;width:auto;min-width:110px;min-height:30px;padding:4px 6px;border:0;border-radius:0;
  background:transparent;box-shadow:none;outline:0}
.sg-sugg{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.sg-add{font:inherit;font-size:12.5px;font-weight:600;color:var(--muted);background:transparent;border:1px dashed var(--rule-2);
  border-radius:999px;padding:3px 10px;cursor:pointer}
.sg-add:hover{color:var(--ink);border-color:var(--ink)}
.sg-st{margin-left:10px;font-weight:500;font-size:12.5px;color:var(--muted)}

/* havola orqali kirganlar ro'yxati */
.st.rs{grid-template-columns:auto auto minmax(0,1fr) auto auto}
.st.rs.nosel{grid-template-columns:auto minmax(0,1fr) auto auto}
div.st.rs{cursor:default}
.bub-sp{width:22px;height:22px;flex:none}
.rs-x{width:30px;height:30px;color:var(--muted)}
.rs-x:hover{color:var(--pen);background:var(--pen-soft)}

/* ---------- kirish sahifasi ---------- */
.page-auth .top{background:transparent;border-bottom-color:transparent}
.page-auth .brand{visibility:hidden}
.page-auth .wrap{max-width:1160px;min-height:calc(100vh - 60px);display:grid;align-items:center;padding-top:8px}
.auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,430px);gap:clamp(28px,7vw,110px);align-items:center}
.hero-row{display:flex;gap:14px}
.hero-row span{width:46px;height:46px;border-radius:50%;border:2.5px solid var(--bubble);display:grid;place-items:center;position:relative;overflow:hidden;
  font:600 15px/1 var(--f-display);color:var(--bubble);background:var(--sheet)}
.hero-row span.on::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:repeating-linear-gradient(-38deg,rgba(255,255,255,.14) 0 2px,transparent 2px 5px),var(--lead);
  transform:scale(0);animation:shade .7s .5s cubic-bezier(.2,.8,.3,1.2) forwards}
.hero-row span.on{color:var(--sheet);transition:color .2s .9s}
.hero-row span em{position:relative;font-style:normal}
@keyframes shade{to{transform:scale(1)}}
.auth-intro{position:relative}
.auth-intro::before{content:"";position:absolute;inset:-80px -110px;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,var(--paper) 58%,transparent)}
.auth-intro h1{font:600 clamp(40px,6.4vw,82px)/1 var(--f-display);letter-spacing:-.03em;margin:26px 0 18px}
.auth-intro p{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:32ch;line-height:1.5}
.auth-card{padding:clamp(20px,3vw,30px)}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:12px;background:var(--sheet-2);margin-bottom:22px}
.seg a{display:block;text-align:center;padding:10px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);text-decoration:none}
.seg a[aria-selected="true"]{background:var(--sheet);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.auth-card form{display:grid;gap:14px}
.auth-card .btn{width:100%;min-height:46px;font-size:15px;margin-top:4px}
.auth-card .foot{font-size:13.5px;color:var(--muted);text-align:center;margin-top:16px}
.auth-card h2{font:600 20px/1.3 var(--f-display);margin-bottom:16px}
.auth-card h2+.lead{margin-top:-10px}
.auth-card .lead{color:var(--muted);font-size:14px;margin-bottom:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- test yechish ---------- */
.exam{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.exam:has(.wait-room){grid-template-columns:1fr}
.wait-room{display:grid;place-items:center;min-height:50vh;text-align:center}
.wait-box{max-width:420px;padding:12px}
.wait-box h1{font:600 clamp(18px,2vw,22px)/1.3 var(--f-display);margin:16px 0 8px}
.wait-box p{color:var(--muted);font-size:14.5px;line-height:1.5}
.wait-spin{width:48px;height:48px;margin:0 auto;animation:wait-spin 1.1s linear infinite}
.wait-spin circle{fill:none;stroke:var(--ink);stroke-width:4;stroke-linecap:round;stroke-dasharray:90 40}
@keyframes wait-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){ .wait-spin{animation:none} }
.ex-head{display:flex;justify-content:flex-end;align-items:flex-start;gap:12px 20px;flex-wrap:wrap}
.ex-title{font:600 clamp(18px,2vw,22px)/1.25 var(--f-display);letter-spacing:-.01em}
.ex-sub{color:var(--muted);font-size:14px;margin-top:4px}
.ex-tools{display:flex;gap:10px;align-items:center}
.timer{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;border-radius:12px;background:var(--sheet-2);
  font:600 18px/1 var(--f-display);font-variant-numeric:tabular-nums}
.timer.warn{background:var(--hi-soft);color:var(--hi-text)}
.timer.crit{background:var(--pen-soft);color:var(--pen);animation:blink 1s steps(2,jump-none) infinite}
@keyframes blink{50%{opacity:.55}}
.progress{height:6px;border-radius:99px;background:var(--sheet-2);overflow:hidden;margin:16px 0 22px}
.progress i{display:block;height:100%;width:0;background:var(--ink);border-radius:inherit;transition:width .3s}
.q-meta{display:flex;justify-content:space-between;align-items:center;gap:10px}
.q-num{color:var(--muted);font-weight:600;font-size:14px}
.q-num b{color:var(--text);font:600 15px var(--f-display)}
.q-flag{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:9px;border:1.5px solid var(--rule-2);
  background:none;color:var(--muted);font:600 13px var(--f-ui);cursor:pointer}
.q-flag:hover{color:var(--text)}
.q-flag[aria-pressed="true"]{background:var(--hi-soft);border-color:var(--hi);color:var(--hi-text)}
.q-text{font-size:clamp(17px,1.7vw,20px);line-height:1.5;font-weight:500;margin:12px 0 20px;max-width:75ch;overflow-wrap:anywhere;white-space:pre-line}
.opts{display:grid;gap:10px}
.opt{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center;padding:12px 16px 12px 12px;cursor:pointer;
  border:1.5px solid var(--rule);border-radius:14px;background:var(--sheet);transition:border-color .15s,background-color .15s}
.opt:hover{border-color:var(--rule-2);background:var(--sheet-2)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt:focus-within{outline:2.5px solid var(--ink);outline-offset:2px}
.opt .ob{position:relative;width:38px;height:38px;border-radius:50%;border:2px solid var(--bubble);display:grid;place-items:center;
  font:600 13px/1 var(--f-display);color:var(--bubble);overflow:hidden;flex:none}
.opt .ob::before{content:"";position:absolute;inset:0;border-radius:50%;transform:scale(0);transition:transform .22s cubic-bezier(.2,.8,.3,1.25);
  background:repeating-linear-gradient(-38deg,rgba(255,255,255,.14) 0 2px,transparent 2px 5px),var(--lead)}
.opt .ob em{position:relative;font-style:normal}
.opt .ot{overflow-wrap:anywhere}
.opt.sel{border-color:var(--lead);background:var(--sheet-2)}
.opt.sel .ob{border-color:var(--lead);color:var(--sheet)}
.opt.sel .ob::before{transform:scale(1)}
.q-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:22px}
.save{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;text-align:center}
.save.ok{color:var(--live)} .save.err{color:var(--pen)}
.navi{position:sticky;top:78px}
.navi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:8px}
.nb{position:relative;aspect-ratio:1;border-radius:50%;border:2px solid var(--bubble);background:var(--sheet);color:var(--muted);
  font:600 12.5px/1 var(--f-ui);cursor:pointer;padding:0;display:grid;place-items:center;transition:background-color .15s,border-color .15s}
.nb:hover{border-color:var(--lead)}
.nb.done{background:var(--lead);border-color:var(--lead);color:var(--sheet)}
.nb.cur{outline:2.5px solid var(--ink);outline-offset:2px}
.nb.flag::after{content:"";position:absolute;right:-3px;top:-3px;width:11px;height:11px;border-radius:50%;background:var(--hi);border:2px solid var(--sheet)}
.navi .legend{margin-top:16px}
.navi .legend i{border:2px solid var(--bubble);background:none;width:12px;height:12px}
.navi .legend .l-done{background:var(--lead);border-color:var(--lead)}
.navi .legend .l-flag{background:var(--hi);border-color:var(--hi)}
.navi .hint{margin-top:14px;line-height:1.5}
kbd{font:600 11.5px/1 var(--f-ui);padding:3px 6px;border-radius:5px;border:1px solid var(--rule-2);border-bottom-width:2px;background:var(--sheet)}

/* natija */
.result{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,4vw,48px);align-items:center}
.ring{position:relative;width:184px;height:184px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:14}
.ring .r0{stroke:var(--sheet-2)}
.ring .r1{stroke:var(--ink);stroke-linecap:round;animation:ring 1.1s cubic-bezier(.3,.7,.2,1) both}
.ring.good .r1{stroke:var(--live)} .ring.mid .r1{stroke:var(--hi)} .ring.low .r1{stroke:var(--pen)}
@keyframes ring{from{stroke-dashoffset:var(--len)}}
.ring-t{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-t b{font:600 40px/1 var(--f-display);letter-spacing:-.02em}
.ring-t span{color:var(--muted);font-size:13px;margin-top:6px}
.score{font:600 clamp(30px,4vw,44px)/1.05 var(--f-display);letter-spacing:-.02em;margin:6px 0 14px}
.score small{font-size:.5em;color:var(--muted);font-weight:500}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0 22px}
.facts div{padding:12px 14px;border-radius:12px;background:var(--sheet-2)}
.facts span{display:block;font-size:12.5px;color:var(--muted)}
.facts b{font:600 17px/1.3 var(--f-display)}

/* ---------- kamera nazorati (talaba burchagi) ---------- */
.cam{position:fixed;right:14px;bottom:14px;z-index:40;width:160px;border-radius:14px;overflow:hidden;
  background:#0d0f1a;border:2px solid var(--rule-2);box-shadow:0 10px 30px -12px rgba(0,0,0,.55)}
.cam video{display:block;width:100%;height:120px;object-fit:cover;background:#0d0f1a;transform:scaleX(-1)}
.cam-bar{display:flex;align-items:center;gap:7px;padding:6px 9px;font:600 11.5px/1.2 var(--f-ui);color:#fff;background:rgba(0,0,0,.55)}
.cam-st{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cam-dot{width:8px;height:8px;border-radius:50%;background:#9aa0c3;flex:none}
.cam[data-state="ok"]{border-color:var(--live)}
.cam[data-state="ok"] .cam-dot{background:#ff4747;box-shadow:0 0 0 0 rgba(255,71,71,.6);animation:cam-rec 1.6s ease-out infinite}
@keyframes cam-rec{0%{box-shadow:0 0 0 0 rgba(255,71,71,.6)}70%,100%{box-shadow:0 0 0 7px rgba(255,71,71,0)}}
.cam[data-state="away"],.cam[data-state="noface"],.cam[data-state="phone"]{border-color:var(--pen)}
.cam[data-state="away"] .cam-dot,.cam[data-state="noface"] .cam-dot,.cam[data-state="phone"] .cam-dot{background:var(--pen)}
.cam[data-state="away"] .cam-bar,.cam[data-state="noface"] .cam-bar,.cam[data-state="phone"] .cam-bar{background:var(--pen)}
.cam[data-state="denied"],.cam[data-state="nocam"],.cam[data-state="insecure"],.cam[data-state="noai"]{border-color:var(--hi)}
.cam[data-state="denied"] .cam-dot,.cam[data-state="nocam"] .cam-dot,.cam[data-state="insecure"] .cam-dot,.cam[data-state="noai"] .cam-dot{background:var(--hi)}
.cam[data-state="denied"] video,.cam[data-state="nocam"] video,.cam[data-state="insecure"] video{display:none}
.page-exam .wrap{padding-bottom:186px}
@media (max-width:560px){
  .cam{width:118px;right:10px;bottom:10px}
  .cam video{height:88px}
}
@media (prefers-reduced-motion:reduce){ .cam[data-state="ok"] .cam-dot{animation:none} }

/* ---------- kamera nazorati: boshlanishdagi "tayyorlanish" ekrani ---------- */
.gate,.cam.is-gate{--g:min(260px,58vw);--gy:44%}
.gate{position:fixed;inset:0;z-index:60;display:block;background:var(--paper);background:color-mix(in srgb,var(--paper) 66%,transparent);
  -webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1);transition:opacity .55s ease}
.gate.out{opacity:0;pointer-events:none}
.gate-top,.gate-bot{position:absolute;left:0;right:0;padding:0 20px;text-align:center}
.gate-top{top:calc(var(--gy) - var(--g)/2 - 128px)}
.gate-bot{top:calc(var(--gy) + var(--g)/2 + 44px)}
.gate-top h2{margin:0 0 6px;font:700 clamp(19px,2.6vw,24px)/1.25 var(--f-display)}
.gate-top p{margin:0 auto;max-width:34em;color:var(--muted);font-size:15px}
.gate-top p:empty{display:none}
.gate-pct{display:block;font:700 34px/1.1 var(--f-display);font-variant-numeric:tabular-nums;color:var(--ink)}
.gate-step{display:block;margin-top:6px;color:var(--muted);font-size:14.5px;min-height:1.4em}
.gate-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.gate-btns[hidden]{display:none}
.gate-ring{position:absolute;left:50%;top:var(--gy);width:calc(var(--g) + 40px);height:calc(var(--g) + 40px);
  transform:translate(-50%,-50%) rotate(-90deg);overflow:visible}
.gate-ring circle{fill:none;stroke-width:3.2;stroke-linecap:round}
.gate-ring .gr-bg{stroke:var(--rule)}
.gate-ring .gr-fg{stroke:var(--ink);stroke-dasharray:351.86;stroke-dashoffset:351.86}
.gate[data-bad="1"] .gr-fg{stroke:var(--pen)}
.gate[data-bad="1"] .gate-pct{color:var(--pen)}

.cam.is-gate{left:50%;top:var(--gy);right:auto;bottom:auto;width:var(--g);height:var(--g);border-radius:50%;
  transform:translate(-50%,-50%);border-width:0;z-index:70;box-shadow:0 18px 50px -18px rgba(0,0,0,.6)}
.cam.is-gate video{height:100%}
.cam.is-gate .cam-bar{display:none}
.cam.is-gate[data-state="denied"] video,.cam.is-gate[data-state="nocam"] video,.cam.is-gate[data-state="insecure"] video{display:block;opacity:.25}

/* tayyorlanguncha test ko'rinmaydi va bosilmaydi */
.gated .exam{filter:blur(9px);opacity:.5;pointer-events:none;user-select:none}
@media (max-height:640px){ .gate,.cam.is-gate{--g:min(190px,40vh)} .gate-top{top:calc(var(--gy) - var(--g)/2 - 104px)} .gate-top p{display:none} }
@media (prefers-reduced-motion:reduce){ .gate{transition:none} }

/* ---------- jonli kamera kuzatuvi (o'qituvchi/admin) ---------- */
.camgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.camgrid.is-empty{display:block}
.camtile{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--rule);border-radius:14px;
  overflow:hidden;background:var(--sheet);box-shadow:var(--shadow);cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,transform .06s}
.camtile:hover{border-color:var(--ink)}
.camtile:active{transform:translateY(1px)}
.camtile-v{position:relative;aspect-ratio:4/3;background:#0d0f1a;overflow:hidden}
.camtile-v img{width:100%;height:100%;object-fit:cover;transform:scaleX(-1);display:block}
.camtile-off{position:absolute;inset:0;display:none;align-items:center;justify-content:center;color:#cdd3e1;font-size:12.5px;background:#0d0f1a}
.camtile.is-off .camtile-v img{opacity:0}
.camtile.is-off .camtile-off{display:flex}
.camtile-i{padding:9px 11px 4px;min-width:0}
.camtile-n{display:block;font-size:14px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.camtile-m{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.camtile-v2{padding:0 11px 10px;font-size:12px;color:var(--muted);font-weight:600}
.camtile-v2.warn{color:var(--pen)}
.waitbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-color:var(--hi)}
.waitbar-t{display:flex;align-items:center;gap:8px;font-size:15px}
.waitbar-t b{font:600 18px/1 var(--f-display);color:var(--hi-text)}
.camtile.is-wait{border-color:var(--hi)}
.camtile.is-wait .camtile-v2{color:var(--hi-text)}
.camtile-go{margin:0 11px 11px;width:calc(100% - 22px)}
.camlive-note{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px}
.camlive-note b{font:600 15px/1 var(--f-display);color:var(--live)}

/* to'liq ekran: sahna (grid) butun ekranni egallaydi, odatdagi navigatsiya ko'rinmay qoladi —
   shuning uchun burchakda jonli-son + chiqish tugmasi bo'lgan kichik panel (camstage-corner) ochiladi */
#camstage:fullscreen,#camstage:-webkit-full-screen{display:flex;flex-direction:column;justify-content:center;background:var(--paper);padding:28px}
#camstage:fullscreen .camgrid,#camstage:-webkit-full-screen .camgrid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
#camstage.is-full:not(:fullscreen):not(:-webkit-full-screen){display:flex;flex-direction:column;justify-content:center;background:var(--paper);padding:28px;position:fixed;inset:0;z-index:110;overflow:auto}
#camstage.is-full:not(:fullscreen):not(:-webkit-full-screen) .camgrid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.camstage-corner{position:fixed;top:18px;right:18px;z-index:120;display:none;align-items:center;gap:10px;
  padding:8px 10px 8px 14px;border-radius:99px;background:var(--sheet);border:1px solid var(--rule);box-shadow:var(--shadow)}
#camstage.is-full .camstage-corner{display:flex}
#cam-full-x{width:30px;height:30px}

.cammodal{position:fixed;inset:0;z-index:130;display:none;place-items:center;padding:18px;background:rgba(14,17,27,.72)}
.cammodal.open{display:grid;animation:fade .15s ease-out}
.cammodal-box{width:min(680px,100%);background:var(--sheet);border:1px solid var(--rule);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px -24px rgba(0,0,0,.6)}
.cammodal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--rule)}
.cammodal-head b{display:block;font:600 16px/1.3 var(--f-display)}
.cammodal-head span{color:var(--muted);font-size:13px}
.cammodal-x{font-size:16px}
.cammodal-v{aspect-ratio:4/3;background:#0d0f1a}
.cammodal-v img{width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}
.cammodal-f{padding:12px 16px;font-size:14px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:12px}
.cammodal-go{flex:none}

/* hodisa (bloklangan) videolari */
.incidents{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.incident{border:1px solid var(--rule);border-radius:14px;overflow:hidden;background:var(--sheet);box-shadow:var(--shadow)}
.incident video{width:100%;aspect-ratio:4/3;object-fit:cover;background:#0d0f1a;display:block}
.incident-i{padding:11px 13px}
.incident-i b{display:block;font-size:14px;font-weight:650}
.incident-i small{color:var(--muted)}
.incident-i .tag{margin-top:6px}

/* ---------- dialog ---------- */
.dlg-back{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(14,17,27,.55);animation:fade .15s ease-out}
.dlg{width:min(460px,100%);background:var(--sheet);color:var(--text);border:1px solid var(--rule);border-radius:18px;padding:24px;
  box-shadow:0 30px 80px -24px rgba(0,0,0,.5);animation:pop .18s cubic-bezier(.2,.8,.3,1.2)}
.dlg h3{font:600 19px/1.3 var(--f-display);margin-bottom:10px;display:flex;gap:10px;align-items:center}
.dlg h3 .i{width:22px;height:22px}
.dlg.bad h3 .i{color:var(--pen)} .dlg.warn h3 .i{color:var(--hi-text)}
.dlg p{color:var(--muted);margin-bottom:20px;line-height:1.55}
.dlg-row{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}

/* ---------- moslashuvchanlik ---------- */
@media (max-width:1000px){
  .exam{grid-template-columns:1fr}
  .navi{position:static}
  .pk-bar{grid-template-columns:1fr 1fr}
  .pk-acts{grid-column:1/-1}
}
@media (max-width:860px){
  .auth{grid-template-columns:1fr;gap:28px}
  .auth-intro h1{margin:18px 0 10px}
  .auth-intro::before{inset:-50px -30px}
  .page-auth .wrap{align-items:start;padding-top:12px}
  .cols,.cols-3{grid-template-columns:1fr}
  .me-t,.brand-role{display:none}
  .me{padding:0;margin:0}
}
@media (max-width:560px){
  body{font-size:14.5px}
  .wrap{padding-top:18px}
  .brand-name{display:none}
  .live-pill span{display:none}
  .sheet{border-radius:14px}
  .pk-bar{grid-template-columns:1fr}
  .result{grid-template-columns:1fr;justify-items:center;text-align:center}
  .result .facts{text-align:left}
  .two{grid-template-columns:1fr}
  .q-nav .btn span{display:none}
  .ph-a{width:100%}
  .filters input,.filters select{max-width:none}
  .hero-row span{width:38px;height:38px}
}
@media (prefers-reduced-motion:reduce){
  .live-dot::after,.is-on .av::after,.is-busy .av::after,.timer.crit{animation:none}
  .hero-row span.on::before{animation:none;transform:scale(1)}
  .opt .ob::before,.ring .r1{transition:none;animation:none}
}
@media print{
  .omr,.omr-beam,.top,.ph-a,.acts,.tabs{display:none!important}
  .sheet{box-shadow:none;border-color:#ccc}
}

/* jonli kuzatuv: holat belgisi */
.camtile-v{position:relative}
.camtile-st{position:absolute;left:8px;bottom:8px;max-width:calc(100% - 16px);padding:3px 9px;border-radius:99px;font-size:12px;font-weight:600;line-height:1.4;background:rgba(20,24,40,.82);color:#fff;backdrop-filter:blur(4px)}
.camtile-st[data-k="bad"]{background:#c2261f}
.camtile-st[data-k="warn"]{background:#b45f06}
.camtile-st[hidden]{display:none}

/* ==========================================================================
   v7: sahifa yo'li, bildirishnomalar, Face ID, shartlar, ogohlantirish oynasi,
   taklif havolasi va talabalarni tasdiqlash
   ========================================================================== */

/* ---------- sahifa yo'li: / testlar / Matematika / natijalar ---------- */
.pathbar{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;margin:0 0 18px;min-height:40px}
.path{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;font:500 15px/1.4 var(--f-ui);color:var(--muted);min-width:0}
.path a{color:var(--muted);text-decoration:none;border-radius:6px;max-width:28ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.path a:hover{color:var(--ink)}
.path-sep{color:var(--rule-2);font-weight:600}
.path-cur{color:var(--text);font-weight:650;overflow-wrap:anywhere}
.pathbar-a{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.page-auth .pathbar{margin-bottom:6px}

/* ---------- bildirishnomalar (pastki o'ng burchak, rangli) ---------- */
.toasts{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none;max-width:calc(100vw - 32px)}
.toast{--tc:#12874A;--tt:#fff;pointer-events:auto;display:flex;align-items:flex-start;gap:10px;width:max-content;max-width:min(400px,100%);
  padding:12px 8px 12px 14px;border-radius:14px;background:var(--tc);color:var(--tt);font-weight:600;font-size:14.5px;line-height:1.4;
  box-shadow:0 16px 40px -16px rgba(0,0,0,.45);animation:toast-in .28s cubic-bezier(.2,.8,.3,1.15);transition:opacity .25s,transform .25s}
.toast > .i{margin-top:1px;flex:none}
.toast span{flex:1;min-width:0;overflow-wrap:anywhere}
.toast.err{--tc:#C8243B}
.toast.warn{--tc:#F2C230;--tt:#3A2A00}
.toast.info{--tc:#2443C4}
.toast.out{opacity:0;transform:translateX(24px)}
.toast-x{flex:none;display:grid;place-items:center;width:26px;height:26px;margin:-3px 0 -3px 4px;border:0;border-radius:8px;background:transparent;color:inherit;opacity:.75;cursor:pointer;padding:0}
.toast-x:hover{opacity:1;background:rgba(255,255,255,.18)}
.toast-x .i{width:15px;height:15px}
@keyframes toast-in{from{opacity:0;transform:translateY(12px) scale(.97)}}
body:has(.cam:not(.is-gate)) .toasts{bottom:190px}
@media (max-width:560px){ .toasts{right:10px;left:10px;bottom:10px;align-items:stretch} .toast{width:auto;max-width:none} body:has(.cam:not(.is-gate)) .toasts{bottom:140px} }
@media (prefers-reduced-motion:reduce){ .toast{animation:none} }

/* ---------- bitta kartali sahifalar (ro'yxatdan o'tish, Face ID, kutish, shartlar, kirish) ---------- */
.solo{display:grid;place-items:center;min-height:calc(100vh - 190px);padding:8px 0}
.solo-card{width:min(470px,100%);text-align:center;padding:clamp(22px,3vw,32px);margin:0}
.solo-t{font:600 clamp(20px,2.4vw,24px)/1.25 var(--f-display);letter-spacing:-.01em;overflow-wrap:anywhere}
.solo-s{color:var(--muted);margin:6px 0 18px}
.solo-ic{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--sheet-2);color:var(--muted);margin-bottom:14px}
.solo-ic .i{width:30px;height:30px}
.solo .wait-spin{display:block;margin:4px auto 18px}
.solo-card .btn{margin-top:4px}
.btn.big{min-height:50px;padding:0 24px;font-size:16px;width:100%;border-radius:12px}
.stack{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;text-align:left;margin-top:18px}
.login .hero-row{justify-content:center;margin-bottom:18px}
.login .hero-row span{width:40px;height:40px}

/* ---------- Face ID ---------- */
.fid{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:6px}
.fid-cam{position:relative;width:min(230px,64vw);aspect-ratio:1;margin:12px}
.fid-cam video,.fid-shot{width:100%;height:100%;border-radius:50%;object-fit:cover;transform:scaleX(-1);background:#0d0f1a;display:block}
.fid-shot{position:absolute;inset:0}
.fid-ring{position:absolute;inset:-12px;width:calc(100% + 24px);height:calc(100% + 24px);transform:rotate(-90deg);pointer-events:none}
.fid-ring circle{fill:none;stroke-width:3.4;stroke-linecap:round}
.fid-bg{stroke:var(--rule)}
.fid-arc{stroke:var(--ink);stroke-dasharray:351.86;stroke-dashoffset:351.86;transition:stroke-dashoffset .3s,stroke .3s}
.fid[data-st="ok"] .fid-arc{stroke:var(--live)}
.fid[data-st="bad"] .fid-arc{stroke:var(--pen)}
.fid-ok{position:absolute;right:4%;bottom:4%;display:none;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--live);color:#fff;
  box-shadow:0 0 0 4px var(--sheet);animation:pop .25s cubic-bezier(.2,.8,.3,1.3)}
.fid-ok .i{width:24px;height:24px;stroke-width:3}
.fid[data-st="ok"] .fid-ok{display:grid}
.fid-msg{font-size:16px;font-weight:650;min-height:1.5em}
.fid[data-st="bad"] .fid-msg{color:var(--pen)}
.fid-form{display:grid;gap:10px;width:100%;margin-top:4px}
.fid-form .btn{min-height:48px;font-size:15px}
.fid-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}

/* ---------- shartlar ("Roziman") ---------- */
.rules{list-style:none;margin:2px 0 22px;padding:0;display:grid;gap:8px;text-align:left}
.rules li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--sheet-2);font-weight:550;line-height:1.35}
.rules li .i{flex:none;color:var(--muted)}
.rules li.bad{background:var(--pen-soft);color:var(--pen)}
.rules li.bad .i{color:var(--pen)}

/* ---------- test paytidagi ogohlantirish: katta qizil oyna, test to'xtab turadi ---------- */
.wov{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:18px;
  background:rgba(120,12,28,.55);-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);animation:fade .2s ease-out}
.wov-box{width:min(470px,100%);background:var(--sheet);color:var(--text);border-radius:22px;padding:30px 26px 24px;text-align:center;
  border-top:7px solid var(--pen);box-shadow:0 40px 90px -30px rgba(0,0,0,.7);animation:pop .25s cubic-bezier(.2,.8,.3,1.2)}
.wov-ic{display:inline-grid;place-items:center;width:84px;height:84px;border-radius:50%;background:var(--pen-soft);color:var(--pen);animation:wov-pulse 1.4s ease-out infinite}
.wov-ic .i{width:44px;height:44px;stroke-width:2.2}
@keyframes wov-pulse{0%{box-shadow:0 0 0 0 rgba(200,36,59,.45)}70%,100%{box-shadow:0 0 0 18px rgba(200,36,59,0)}}
.wov-n{margin-top:16px;color:var(--pen);font:700 13px/1 var(--f-ui);letter-spacing:.08em;text-transform:uppercase}
.wov-t{margin:10px 0 8px;font:600 clamp(19px,2.4vw,23px)/1.3 var(--f-display);overflow-wrap:anywhere}
.wov-r{color:var(--muted);margin-bottom:22px}
.wov-ok{--b:var(--pen);--bt:#fff}
.wov-ok:hover{--b:var(--pen-2)}
body.warned .exam,body.warned .cam{filter:blur(6px)}
@media (prefers-reduced-motion:reduce){ .wov-ic{animation:none} }

/* natija: bloklangan */
.blocked{display:flex;align-items:center;gap:8px;color:var(--pen);font-weight:650;margin:-4px 0 12px}

/* ---------- o'qituvchi: taklif havolasi ---------- */
.invite{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;margin-bottom:18px;background:var(--sheet);
  border:1.5px dashed var(--ink);border-radius:14px;color:var(--ink)}
.invite.off{border-color:var(--rule-2);color:var(--muted);opacity:.75}
.invite input[type=text]{flex:1;min-width:0;border:0;background:transparent;box-shadow:none;padding:6px 0;min-height:36px;
  font:500 14.5px ui-monospace,"Cascadia Mono",Consolas,monospace;color:var(--text)}
.invite input:focus{box-shadow:none}
@media (max-width:560px){ .invite{flex-wrap:wrap;padding:10px} .invite .btn{width:100%} }

.dot-n{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:2px;border-radius:99px;background:var(--pen);color:#fff;font:700 11.5px/1 var(--f-ui)}
.tabs [aria-current="page"] .dot-n{box-shadow:0 0 0 2px var(--lead)}

/* ---------- talabalar (Face ID surati bilan) ---------- */
.reg-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.reg-bar .modesw{margin:0}
.modesw span b{font:600 12.5px/1 var(--f-ui);padding:3px 7px;border-radius:99px;background:var(--rule);color:var(--muted)}
.modesw input:checked + span b{background:var(--ink-soft);color:var(--ink)}
.reg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(190px,100%),1fr));gap:14px}
.reg{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--sheet);border:1.5px solid var(--rule);border-radius:16px;overflow:hidden;transition:border-color .2s}
.reg.st0{border-color:var(--hi);box-shadow:0 0 0 3px var(--hi-soft)}
.reg.st2{opacity:.62}
.reg-ph{position:relative;aspect-ratio:1;background:var(--sheet-2);display:grid;place-items:center;overflow:hidden}
.reg-ph img{width:100%;height:100%;object-fit:cover;display:block}
.reg-ph > span{font:600 34px/1 var(--f-display);color:var(--muted);text-transform:uppercase}
.reg.is-on .reg-ph::after,.reg.is-busy .reg-ph::after{content:"";position:absolute;right:10px;top:10px;width:12px;height:12px;border-radius:50%;
  background:var(--live);box-shadow:0 0 0 3px rgba(255,255,255,.85)}
.reg.is-busy .reg-ph::after{background:var(--hi)}
.reg-b{padding:10px 12px 2px;min-width:0}
.reg-b b{display:block;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reg-b small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reg-b small.busy{color:var(--hi-text)}
.reg-b small.bad{color:var(--pen)}
.reg-a{display:flex;gap:6px;padding:10px 12px 12px;margin-top:auto}
.reg-a .btn:not(.icon){flex:1}
.reg-empty{grid-column:1/-1}
@media (max-width:560px){
  .reg-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .reg-b{padding:8px 10px 0}
  .reg-a{gap:4px;padding:8px 10px 10px}
  .reg-a .btn{min-height:32px;font-size:12.5px;padding:0 8px;gap:5px}
  .reg-a .btn.icon{width:32px;padding:0}
  .reg-bar .btn{width:100%}
}

/* ---------- yangi test: savollar fayli ---------- */
.qbox{display:grid;gap:10px;margin-top:20px}
.drop{position:relative;display:flex;align-items:center;gap:10px;padding:14px 16px;border:2px dashed var(--rule-2);border-radius:12px;
  background:var(--sheet-2);color:var(--muted);font-weight:600;cursor:pointer;transition:border-color .15s,color .15s,background-color .15s}
.drop:hover,.drop.over{border-color:var(--ink);color:var(--ink);background:var(--ink-soft)}
.drop:focus-within{outline:2.5px solid var(--ink);outline-offset:2px}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.qbox textarea{min-height:220px;font-size:14.5px}
.parse{margin:0}

/* natijalar: qisqa ko'rsatkichlar */
.kpi-line{display:flex;gap:6px 18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.kpi-line b{color:var(--text);font:600 17px/1 var(--f-display)}
.kpi-line .bad,.kpi-line .bad b{color:var(--pen)}
.av-img{padding:0;object-fit:cover;background:var(--sheet-2)}
.who small.bad{color:var(--pen);font-weight:600}
.tc-nums .hot b,.tc-nums .hot span{color:var(--hi-text)}
.cammodal-face{width:54px;height:54px;border-radius:10px;object-fit:cover;flex:none}
.cammodal-f{justify-content:flex-start}
/* ---------- sahifa oxiri: sayt egasi va hamjamiyat ---------- */
.site-foot{max-width:1200px;margin:-44px auto 0;padding:0 clamp(12px,3vw,32px) 26px;display:flex;flex-wrap:wrap;justify-content:center;
  align-items:center;gap:8px 16px;color:var(--muted);font-size:13.5px}
.site-foot a{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;background:var(--sheet);border:1px solid var(--rule);
  color:var(--ink);font-weight:600;text-decoration:none;transition:border-color .15s}
.site-foot a:hover{border-color:var(--ink)}
.site-foot .i{width:15px;height:15px}

/* ---------- kirish | ro'yxatdan o'tish ---------- */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin-top:18px;background:var(--sheet-2);border:1px solid var(--rule);border-radius:12px}
.seg a{display:block;padding:9px 8px;border-radius:9px;text-align:center;color:var(--muted);font-weight:600;font-size:14px;text-decoration:none}
.seg a:hover{color:var(--text)}
.seg a[aria-current="page"]{background:var(--sheet);color:var(--text);box-shadow:0 1px 3px rgba(30,34,43,.14)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.linkbtn{display:inline-block;background:none;border:0;padding:6px 8px;color:var(--muted);font:600 14px/1.2 var(--f-ui);cursor:pointer;
  text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:var(--text)}
.solo-x{margin-top:14px}
.solo-ic.ok{background:var(--live-soft);color:var(--live)}

/* ---------- admin: zaxira kod va himoya ---------- */
.rc{margin-top:18px;padding-top:12px;border-top:1px solid var(--rule);text-align:left}
.rc summary{cursor:pointer;list-style:none;text-align:center;color:var(--muted);font-weight:600;font-size:14px}
.rc summary::-webkit-details-marker{display:none}
.rc summary:hover,.rc[open] summary{color:var(--text)}
.rc-f{display:flex;gap:8px;margin-top:12px}
.rc-f input{flex:1;min-width:0;text-align:center;text-transform:uppercase;letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.rc-code{display:flex;align-items:center;justify-content:center;gap:10px;margin:4px 0 18px}
.rc-code code{font:600 clamp(20px,5vw,26px)/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.14em;padding:12px 18px;
  border:2px dashed var(--rule-2);border-radius:12px;background:var(--sheet-2);color:var(--text);user-select:all}
.rc-new{margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--hi-tint);border:1px solid var(--hi)}
.rc-new > span{display:block;font-weight:600;font-size:14px;color:var(--hi-text)}
.rc-new .rc-code{justify-content:flex-start;margin:10px 0 0}
.sec-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.sec-face{width:56px;height:56px;border-radius:50%;object-fit:cover;background:var(--sheet-2);display:grid;place-items:center;color:var(--muted);flex:none}
.sec-t{display:flex;flex-direction:column;flex:1;min-width:160px}
.sec-t small{color:var(--muted);font-size:13px}
.sec-h{font-size:14px;font-weight:650;color:var(--muted);margin:22px 0 10px}
.sec-ph{width:40px;height:40px;border-radius:8px;object-fit:cover;display:block}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
/* ---------- talaba: rangliroq va yengil test oynasi ----------
   Test paytida animatsion fon o'chiriladi (doimiy qayta chizish kuchsiz kompyuterda qotishga sabab bo'ladi) — o'rniga qo'zg'almas rangli fon. */
.page-exam .omr,.page-exam .omr-beam{display:none}
.page-exam{--o1:#2F6BFF;--o2:#14A35A;--o3:#E58A00;--o4:#8B4DDB;--o5:#0E9AA7;--o6:#D6336C;
  background:radial-gradient(1100px 520px at 0% 0%,color-mix(in srgb,var(--o1) 13%,transparent),transparent 70%),
    radial-gradient(900px 520px at 100% 8%,color-mix(in srgb,var(--o4) 12%,transparent),transparent 70%),
    radial-gradient(900px 600px at 50% 100%,color-mix(in srgb,var(--o2) 9%,transparent),transparent 70%),var(--paper)}
[data-theme="dark"] .page-exam{--o1:#7FA2FF;--o2:#3DDC8A;--o3:#FFB547;--o4:#B48CFF;--o5:#4FD1DB;--o6:#FF7FA8}
.page-exam .ex-main{position:relative;overflow:hidden}
.page-exam .ex-main::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--o1),var(--o4),var(--o6),var(--o3))}
.page-exam .progress{height:8px;background:color-mix(in srgb,var(--o1) 12%,var(--sheet-2))}
.page-exam .progress i{background:linear-gradient(90deg,var(--o1),var(--o4),var(--o6))}
.page-exam .timer{background:color-mix(in srgb,var(--o1) 12%,var(--sheet));color:var(--o1)}
.page-exam .timer.warn{background:var(--hi-soft);color:var(--hi-text)}
.page-exam .timer.crit{background:var(--pen-soft);color:var(--pen)}
.page-exam #finish{--b:var(--live);--bt:#fff}
[data-theme="dark"] .page-exam #finish{--bt:#0e1a14}
.page-exam .q-num{display:inline-flex;align-items:baseline;gap:4px;padding:5px 12px;border-radius:999px;background:color-mix(in srgb,var(--o4) 13%,var(--sheet));color:var(--o4)}
.page-exam .q-num b{color:inherit}
/* har bir variant o'z rangida */
.page-exam .opt{--oc:var(--o1)}
.page-exam .opt:nth-child(2){--oc:var(--o2)} .page-exam .opt:nth-child(3){--oc:var(--o3)} .page-exam .opt:nth-child(4){--oc:var(--o4)}
.page-exam .opt:nth-child(5){--oc:var(--o5)} .page-exam .opt:nth-child(6){--oc:var(--o6)}
.page-exam .opt .ob{border-color:var(--oc);color:var(--oc);background:color-mix(in srgb,var(--oc) 10%,var(--sheet))}
.page-exam .opt .ob::before{background:var(--oc)}
.page-exam .opt:hover{border-color:color-mix(in srgb,var(--oc) 55%,var(--rule));background:color-mix(in srgb,var(--oc) 5%,var(--sheet))}
.page-exam .opt.sel{border-color:var(--oc);background:color-mix(in srgb,var(--oc) 11%,var(--sheet));box-shadow:0 0 0 1px var(--oc) inset}
.page-exam .opt.sel .ob{border-color:var(--oc);color:#fff}
[data-theme="dark"] .page-exam .opt.sel .ob{color:#10131d}
.page-exam .nb{border-color:color-mix(in srgb,var(--o1) 40%,var(--rule-2))}
.page-exam .nb.done{background:linear-gradient(135deg,var(--o1),var(--o4));border-color:transparent;color:#fff}
[data-theme="dark"] .page-exam .nb.done{color:#10131d}
.page-exam .nb.cur{outline-color:var(--o6)}
.page-exam .navi .legend .l-done{background:linear-gradient(135deg,var(--o1),var(--o4));border-color:transparent}
/* shartlar sahifasi */
.terms .rules li:not(.bad){background:var(--ink-soft);color:var(--text)}
.terms .rules li:not(.bad) .i{color:var(--ink)}
.terms-grp{text-align:left;margin:-6px 0 16px}
.reg-g{display:inline-block;max-width:100%;margin:2px 0 1px;padding:1px 8px;border-radius:999px;background:var(--ink-soft);color:var(--ink);
  font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:top}
@media print{ .toasts,.pathbar-a,.invite{display:none!important} }