/* =========================================================
   MyTest Uz — klassik Windows (MyTest) ko'rinishi
   ========================================================= */

:root{
  --face:#f0f0f0;
  --face-2:#e8e8e8;
  --face-grad-a:#fdfdfd;
  --face-grad-b:#e4e4e4;
  --border:#adadad;
  --border-dk:#7a7a7a;
  --border-lt:#ffffff;
  --client:#ffffff;
  --sel:#cce8ff;
  --sel-bd:#99d1ff;
  --hot:#e5f3ff;
  --hot-bd:#a7d3f3;
  --text:#000000;
  --text-dim:#5a5a5a;
  --mt-green:#1a9e5c;
  --mt-green-dk:#137a46;
  --mt-blue:#0a3d91;
  --ok:#1a9e5c;
  --bad:#c42b1c;
  --warn:#b8860b;
  --menu-hi:#91c9f7;
  --font:"Tahoma","Segoe UI","DejaVu Sans",sans-serif;
  --mono:"Consolas","DejaVu Sans Mono",monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:12px;
  color:var(--text);
  background:#5b7fa6;
  background-image:linear-gradient(160deg,#6d8fb5 0%,#43607f 100%);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}

/* ---------- Oyna ---------- */
.window{
  position:fixed;inset:8px;
  display:flex;flex-direction:column;
  background:var(--face);
  border:1px solid #5a6a7a;
  border-radius:6px 6px 3px 3px;
  box-shadow:0 10px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.35) inset;
  overflow:hidden;
}

/* ---------- Sarlavha paneli ---------- */
.titlebar{
  display:flex;align-items:center;gap:7px;
  height:29px;flex:0 0 29px;padding:0 4px 0 7px;
  background:linear-gradient(180deg,#f6f9fc 0%,#e3ecf5 48%,#d6e2ee 52%,#e9f0f7 100%);
  border-bottom:1px solid #b7c4d2;
  user-select:none;
}
.titlebar .logo{width:16px;height:16px;flex:0 0 16px}
.titlebar .title{font-size:12px;font-weight:700;color:#14314f;letter-spacing:.1px}
.titlebar .title small{font-weight:400;color:#5a6a7a}
.titlebar .spacer{flex:1}
.winbtns{display:flex;gap:2px}
.winbtn{
  width:29px;height:21px;border:1px solid transparent;border-radius:3px;
  background:transparent;display:grid;place-items:center;cursor:default;
}
.winbtn:hover{background:#e6effa;border-color:#b6ccdf}
.winbtn.close:hover{background:#e81123;border-color:#c50f1f}
.winbtn.close:hover svg{stroke:#fff}
.winbtn svg{stroke:#2b3c4d;stroke-width:1.1;fill:none}

/* ---------- Menyu ---------- */
.menubar{
  display:flex;align-items:stretch;height:22px;flex:0 0 22px;
  background:var(--face);border-bottom:1px solid #dcdcdc;
  padding:0 2px;user-select:none;
}
.menu{position:relative}
.menu > .menu-title{
  padding:0 9px;height:100%;display:flex;align-items:center;
  font-size:12px;border:1px solid transparent;cursor:default;
}
.menu:hover > .menu-title,.menu.open > .menu-title{
  background:var(--hot);border-color:var(--hot-bd);
}
.menu-pop{
  display:none;position:absolute;top:100%;left:0;z-index:60;
  min-width:212px;padding:2px;
  background:#fff;border:1px solid #b0b0b0;
  box-shadow:3px 3px 9px rgba(0,0,0,.24);
}
.menu.open .menu-pop{display:block}
.menu-item{
  display:flex;align-items:center;gap:8px;
  padding:4px 10px 4px 26px;position:relative;cursor:default;white-space:nowrap;
}
.menu-item:hover{background:var(--sel)}
.menu-item .key{margin-left:auto;padding-left:24px;color:var(--text-dim);font-size:11px}
.menu-item.disabled{color:#9a9a9a}
.menu-item.disabled:hover{background:transparent}
.menu-item .tick{position:absolute;left:8px;color:var(--mt-green);font-weight:700}
.menu-sep{height:1px;background:#e0e0e0;margin:3px 2px}

/* ---------- Toolbar ---------- */
.toolbar{
  display:flex;align-items:center;gap:1px;flex:0 0 32px;height:32px;padding:0 4px;
  background:linear-gradient(180deg,#fbfbfb 0%,#eeeeee 100%);
  border-bottom:1px solid #cfcfcf;user-select:none;overflow-x:auto;
}
.toolbar::-webkit-scrollbar{height:0}
.tbtn{
  display:flex;align-items:center;gap:5px;height:25px;padding:0 7px;
  border:1px solid transparent;border-radius:3px;background:transparent;
  font-family:var(--font);font-size:12px;color:var(--text);cursor:default;white-space:nowrap;
}
.tbtn:hover:not(:disabled){background:var(--hot);border-color:var(--hot-bd)}
.tbtn:active:not(:disabled){background:#cbe4f7;border-color:#7cb7e0}
.tbtn.active{background:var(--sel);border-color:var(--sel-bd)}
.tbtn:disabled{opacity:.42}
.tbtn svg{width:16px;height:16px;flex:0 0 16px}
.tsep{width:1px;height:20px;background:#d0d0d0;margin:0 4px;flex:0 0 1px}
.tspacer{flex:1}

/* ---------- Client ---------- */
.client{flex:1;display:flex;min-height:0;background:var(--face);position:relative}
.pane{display:none;flex:1;min-height:0;min-width:0}
.pane.show{display:flex}

/* ---------- Status bar ---------- */
.statusbar{
  display:flex;align-items:center;flex:0 0 23px;height:23px;
  background:var(--face);border-top:1px solid #dcdcdc;
  font-size:11px;color:#333;user-select:none;
}
.sb{
  padding:0 9px;height:17px;display:flex;align-items:center;gap:6px;
  border:1px solid transparent;margin:0 2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;
}
.sb.sunken{border-color:#c8c8c8 #fff #fff #c8c8c8;background:#f6f6f6}
.sb.grow{flex:1 1 auto;min-width:0}
.sb#sbTest,.sb#sbUser{flex:0 1 auto;max-width:230px}
.sb b{font-weight:700}
.sb .dot{width:7px;height:7px;border-radius:50%;background:var(--mt-green);flex:0 0 7px}
.sb .dot.off{background:#b9b9b9}

/* ---------- Umumiy boshqaruvlar ---------- */
button,input,select,textarea{font-family:var(--font);font-size:12px;color:var(--text)}
.btn{
  min-width:82px;height:25px;padding:0 13px;
  background:linear-gradient(180deg,var(--face-grad-a) 0%,var(--face-grad-b) 100%);
  border:1px solid var(--border);border-radius:3px;cursor:default;
}
.btn:hover:not(:disabled){background:linear-gradient(180deg,#eaf6fd 0%,#d7effc 100%);border-color:#4aa3dd}
.btn:active:not(:disabled){background:linear-gradient(180deg,#c4e5f6 0%,#b0dcf4 100%);border-color:#2c8bc8}
.btn:disabled{opacity:.45}
.btn.primary{
  background:linear-gradient(180deg,#2fb673 0%,#159152 100%);
  border-color:var(--mt-green-dk);color:#fff;font-weight:700;
}
.btn.primary:hover:not(:disabled){background:linear-gradient(180deg,#39c47f 0%,#199d5a 100%)}
.btn.danger{background:linear-gradient(180deg,#e26a5e 0%,#c42b1c 100%);border-color:#a42315;color:#fff}
.btn.sm{height:22px;min-width:0;padding:0 9px}

.inp,select.inp,textarea.inp{
  height:23px;padding:2px 6px;background:#fff;
  border:1px solid #7a7a7a;border-radius:2px;outline:none;width:100%;
}
.inp:focus{border-color:#2c8bc8;box-shadow:0 0 0 2px rgba(44,139,200,.18)}
textarea.inp{height:auto;padding:5px 6px;resize:vertical;line-height:1.5}
select.inp{height:23px;padding:1px 4px}
label.fld{display:block;margin-bottom:9px}
label.fld > span{display:block;margin-bottom:3px;color:#333}

.group{
  border:1px solid #d8d8d8;border-radius:3px;margin:0 0 11px;padding:11px 11px 4px;position:relative;background:#fafafa;
}
.group > legend,.group > .gtitle{
  padding:0 5px;margin-left:-3px;font-weight:700;color:#14314f;font-size:12px;
}

/* ---------- Boshlash ekrani ---------- */
.launcher{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  background:linear-gradient(180deg,#fbfcfd 0%,#eef2f6 100%);
}
.launcher .brand{display:flex;flex-direction:column;align-items:center;gap:9px}
.launcher .brand svg{width:60px;height:60px}
.launcher h1{margin:0;font-size:25px;font-weight:700;color:#14314f;letter-spacing:-.3px}
.launcher .sub{color:var(--text-dim);font-size:12px;margin-top:-4px}
.tiles{display:flex;gap:15px;flex-wrap:wrap;justify-content:center;max-width:760px}
.tile{
  width:172px;padding:19px 15px;text-align:center;cursor:default;
  background:#fff;border:1px solid #d5dde5;border-radius:5px;
  box-shadow:0 1px 3px rgba(20,49,79,.07);transition:.12s;
}
.tile:hover{border-color:var(--mt-green);box-shadow:0 3px 12px rgba(26,158,92,.2);transform:translateY(-2px)}
.tile svg{width:38px;height:38px;margin-bottom:9px}
.tile b{display:block;font-size:13px;color:#14314f;margin-bottom:4px}
.tile span{display:block;color:var(--text-dim);font-size:11px;line-height:1.5}
.launcher .foot{color:#8b98a5;font-size:11px;text-align:center;line-height:1.7}

/* ---------- Ikki panelli tartib (muharrir / jurnal) ---------- */
.split{display:flex;flex:1;min-height:0;min-width:0}
.sidebar{
  flex:0 0 302px;display:flex;flex-direction:column;min-height:0;
  background:var(--face);border-right:1px solid #cfcfcf;
}
.sidebar .sbar-head{
  display:flex;align-items:center;gap:6px;padding:5px 7px;
  border-bottom:1px solid #dcdcdc;background:linear-gradient(180deg,#fbfbfb,#f1f1f1);
}
.sidebar .sbar-head .ttl{font-weight:700;color:#14314f}
.sidebar .sbar-head .cnt{margin-left:auto;color:var(--text-dim)}
.listbox{
  flex:1;overflow-y:auto;background:var(--client);
  border:1px solid #c8c8c8;border-top-color:#9a9a9a;border-left-color:#9a9a9a;
  margin:6px;border-radius:2px;
}
.li{
  display:flex;align-items:flex-start;gap:7px;padding:5px 8px;
  border-bottom:1px solid #f2f2f2;cursor:default;line-height:1.45;
}
.li:hover{background:var(--hot)}
.li.sel{background:var(--sel);border-bottom-color:var(--sel-bd)}
.li .num{
  flex:0 0 26px;text-align:right;color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:11px;
}
.li .body{flex:1;min-width:0}
.li .qt{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.li .meta{color:var(--text-dim);font-size:10px;margin-top:2px}
.badge{
  display:inline-block;padding:0 5px;border-radius:8px;font-size:10px;line-height:15px;
  background:#e8eef5;color:#3a5a7a;border:1px solid #d3dfeb;
}
.badge.multi{background:#fff2d8;color:#8a5f00;border-color:#f0dcae}
.badge.ok{background:#e2f6ec;color:#12734a;border-color:#bfe8d3}
.badge.bad{background:#fdeceb;color:#a42315;border-color:#f6ccc8}

.editor{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--face)}
.editor .ed-body{flex:1;overflow-y:auto;padding:12px 14px}
.editor .ed-foot{
  flex:0 0 auto;display:flex;gap:7px;align-items:center;
  padding:7px 12px;border-top:1px solid #dcdcdc;background:var(--face);
}

.optrow{
  display:flex;align-items:flex-start;gap:8px;padding:5px 7px;margin-bottom:5px;
  background:#fff;border:1px solid #d8d8d8;border-radius:3px;
}
.optrow.correct{background:#f2fbf6;border-color:#a8dcc1}
.optrow input[type=text]{flex:1;border:none;outline:none;background:transparent;padding:3px 2px;font-size:12px}
.optrow .mark{flex:0 0 auto;display:flex;align-items:center;gap:5px;padding-top:3px}
.optrow .del{
  flex:0 0 20px;width:20px;height:20px;border:1px solid transparent;border-radius:3px;
  background:transparent;color:#a42315;cursor:default;font-size:13px;line-height:1;
}
.optrow .del:hover{background:#fdeceb;border-color:#f0bcb6}

/* ---------- Test ishlash ---------- */
.exam{flex:1;display:flex;flex-direction:column;min-height:0;background:#eef2f6}
.exam-head{
  flex:0 0 auto;display:flex;align-items:center;gap:12px;padding:8px 14px;
  background:linear-gradient(180deg,#ffffff,#f3f6f9);border-bottom:1px solid #d5dde5;
}
.exam-head .tname{font-weight:700;color:#14314f;font-size:13px}
.exam-head .mode{
  padding:1px 8px;border-radius:9px;font-size:11px;
  background:#e8eef5;border:1px solid #d3dfeb;color:#3a5a7a;
}
.exam-head .mode.exam{background:#fdeceb;border-color:#f6ccc8;color:#a42315}
.exam-head .mode.drill{background:#fff2d8;border-color:#f0dcae;color:#8a5f00}
.exam-head .sp{flex:1}
.exam-head .counter{font-variant-numeric:tabular-nums;color:#3a5a7a}
.clock{
  display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;
  font-weight:700;color:#14314f;font-size:13px;
  padding:2px 9px;background:#fff;border:1px solid #d5dde5;border-radius:3px;
}
.clock.low{color:#a42315;border-color:#f6ccc8;background:#fdeceb}

.exam-body{flex:1;overflow-y:auto;padding:16px 18px;display:flex;justify-content:center}
.qcard{width:100%;max-width:880px}
.qtext{
  background:#fff;border:1px solid #c8c8c8;border-top-color:#9a9a9a;border-left-color:#9a9a9a;
  border-radius:3px;padding:14px 16px;font-size:15px;line-height:1.6;color:#14314f;margin-bottom:13px;
}
.qtext .qno{
  display:inline-block;margin-right:9px;padding:1px 8px;border-radius:3px;
  background:var(--mt-green);color:#fff;font-size:12px;font-weight:700;vertical-align:2px;
}
.qhint{
  margin-top:9px;padding:8px 11px;background:#fffbe9;border:1px solid #f0e0a8;
  border-radius:3px;font-size:12px;color:#6b5400;
}
.opts{display:flex;flex-direction:column;gap:6px}
.opt{
  display:flex;align-items:flex-start;gap:10px;padding:10px 13px;
  background:#fff;border:1px solid #d5dde5;border-radius:3px;cursor:default;
  font-size:13px;line-height:1.5;transition:.08s;
}
.opt:hover{background:var(--hot);border-color:var(--hot-bd)}
.opt.picked{background:var(--sel);border-color:#5aa9de}
.opt .box{
  flex:0 0 17px;width:17px;height:17px;margin-top:1px;
  border:1px solid #8a9aa8;background:#fff;display:grid;place-items:center;
  font-size:11px;font-weight:700;color:#fff;
}
.opt .box.radio{border-radius:50%}
.opt.picked .box{background:var(--mt-blue);border-color:var(--mt-blue)}
.opt .ltr{
  flex:0 0 auto;font-weight:700;color:#5a6a7a;min-width:15px;
}
.opt.right{background:#eefaf3;border-color:#7fcfa5}
.opt.right .box{background:var(--ok);border-color:var(--ok)}
.opt.wrong{background:#fdeceb;border-color:#e9a79f}
.opt.wrong .box{background:var(--bad);border-color:var(--bad)}
.opt.missed{background:#fffbe9;border-color:#e8d48f}
.opt .tag{margin-left:auto;font-size:11px;font-weight:700;padding-left:10px;white-space:nowrap}
.opt.right .tag{color:var(--ok)}
.opt.wrong .tag{color:var(--bad)}
.opt.missed .tag{color:var(--warn)}
.opt.locked{cursor:default}

.verdict{
  margin:12px 0 0;padding:10px 14px;border-radius:3px;font-size:13px;font-weight:700;
  display:flex;align-items:center;gap:9px;
}
.verdict.ok{background:#e2f6ec;border:1px solid #a8dcc1;color:#12734a}
.verdict.bad{background:#fdeceb;border:1px solid #f0bcb6;color:#a42315}

.exam-foot{
  flex:0 0 auto;display:flex;align-items:center;gap:11px;padding:9px 14px;
  background:linear-gradient(180deg,#f7f9fb,#eaeff4);border-top:1px solid #d5dde5;
}
.progress{
  flex:1;height:17px;background:#fff;border:1px solid #bcc7d2;border-radius:3px;
  overflow:hidden;position:relative;min-width:80px;
}
.progress > i{
  display:block;height:100%;width:0;
  background:linear-gradient(180deg,#3fca84 0%,#18a05d 50%,#12894f 51%,#2bb975 100%);
  transition:width .2s;
}
.progress > span{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:10px;font-weight:700;color:#14314f;font-variant-numeric:tabular-nums;
}

/* ---------- Natija ---------- */
.result{max-width:640px;margin:0 auto;width:100%}
.result .score-hero{
  text-align:center;padding:22px 16px;background:#fff;
  border:1px solid #c8c8c8;border-radius:4px;margin-bottom:13px;
}
.result .mark{font-size:57px;font-weight:700;line-height:1;color:var(--mt-green)}
.result .mark.m2{color:var(--bad)}
.result .mark.m3{color:#c07800}
.result .pc{font-size:17px;color:#14314f;margin-top:7px;font-weight:700}
.result .det{color:var(--text-dim);margin-top:4px}
.gridstat{display:grid;grid-template-columns:repeat(auto-fit,minmax(122px,1fr));gap:8px;margin-bottom:13px}
.gridstat .s{background:#fff;border:1px solid #d5dde5;border-radius:3px;padding:10px 12px}
.gridstat .s b{display:block;font-size:20px;color:#14314f;font-variant-numeric:tabular-nums}
.gridstat .s span{color:var(--text-dim);font-size:11px}

/* ---------- Jadval ---------- */
.tblwrap{flex:1;overflow:auto;background:#fff;border:1px solid #c8c8c8;margin:6px;border-radius:2px}
table.grid{width:100%;border-collapse:collapse;font-size:12px}
table.grid th{
  position:sticky;top:0;z-index:2;text-align:left;padding:5px 9px;white-space:nowrap;
  background:linear-gradient(180deg,#fbfbfb,#eaeaea);border:1px solid #d0d0d0;border-top:none;
  font-weight:700;color:#14314f;cursor:default;
}
table.grid th:hover{background:linear-gradient(180deg,#f0f8ff,#dcecf9)}
table.grid td{padding:4px 9px;border-bottom:1px solid #eee;border-right:1px solid #f4f4f4;white-space:nowrap}
table.grid tbody tr:hover{background:var(--hot)}
table.grid tbody tr.sel{background:var(--sel)}
table.grid td.num{text-align:right;font-variant-numeric:tabular-nums}
.pct{display:inline-flex;align-items:center;gap:6px}
.pct i{display:block;height:9px;border-radius:2px;background:var(--mt-green);min-width:2px}
.pct i.bad{background:var(--bad)}
.pct i.mid{background:#d9a441}

/* ---------- Dialog ---------- */
.veil{
  position:fixed;inset:0;z-index:100;background:rgba(20,35,50,.35);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.veil.show{display:flex}
.dlg{
  background:var(--face);border:1px solid #5a6a7a;border-radius:5px;
  box-shadow:0 12px 44px rgba(0,0,0,.4);width:100%;max-width:470px;
  display:flex;flex-direction:column;max-height:88vh;overflow:hidden;
}
.dlg.wide{max-width:720px}
.dlg .dtitle{
  display:flex;align-items:center;gap:8px;padding:6px 7px 6px 11px;
  background:linear-gradient(180deg,#f6f9fc,#dfe9f3);border-bottom:1px solid #b7c4d2;
  font-weight:700;color:#14314f;
}
.dlg .dtitle .sp{flex:1}
.dlg .dbody{padding:14px 16px;overflow-y:auto}
.dlg .dfoot{
  display:flex;gap:7px;justify-content:flex-end;padding:9px 13px;
  background:var(--face);border-top:1px solid #dcdcdc;
}
.dlg .dfoot .left{margin-right:auto}

/* ---------- Kichik yordamchilar ---------- */
/* ---------- Rol: o'qituvchi elementlari ---------- */
.teacher-only{display:none !important}
body.is-teacher .teacher-only{display:flex !important}
body.is-teacher .menu-item.teacher-only{display:flex !important}
body.is-teacher .tile.teacher-only{display:block !important}
body.is-teacher .tsep.teacher-only{display:block !important}

.li.flagged{background:#fff7f6}
.li.flagged:hover{background:#fdeceb}
.li.flagged.sel{background:var(--sel)}
.btn.sm.active{background:linear-gradient(180deg,#d7effc,#bfe4f8);border-color:#4aa3dd}

.muted{color:var(--text-dim)}
.row{display:flex;gap:9px;align-items:center}
.row.wrap{flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:9px}
.mb0{margin-bottom:0}
.mt8{margin-top:8px}
.hr{height:1px;background:#e0e0e0;margin:11px 0}
.empty{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:11px;color:#8b98a5;text-align:center;padding:30px;
}
.empty svg{width:44px;height:44px;opacity:.4}
.chip{
  display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:11px;
  background:#e8eef5;border:1px solid #d3dfeb;color:#3a5a7a;font-size:11px;
}
.radioline{display:flex;align-items:center;gap:7px;padding:5px 3px;cursor:default}
.radioline:hover{background:var(--hot)}
.radioline b{font-weight:700}
.radioline .d{color:var(--text-dim);font-size:11px}
canvas.chart{width:100%;height:190px;display:block;background:#fff;border:1px solid #d5dde5;border-radius:3px}

.toast{
  position:fixed;right:18px;top:96px;z-index:200;
  background:#14314f;color:#fff;padding:9px 15px;border-radius:4px;
  box-shadow:0 5px 20px rgba(0,0,0,.33);font-size:12px;
  opacity:0;transform:translateY(-9px);transition:.18s;pointer-events:none;
}
.toast.show{opacity:1;transform:none}
.toast.err{background:#a42315}

::-webkit-scrollbar{width:16px;height:16px}
::-webkit-scrollbar-track{background:#f0f0f0}
::-webkit-scrollbar-thumb{background:#c9c9c9;border:3px solid #f0f0f0;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#a8a8a8}

@media (max-width:820px){
  .window{inset:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px) 0;border-radius:0;border:none}
  .sidebar{flex:0 0 232px}
  .tbtn span{display:none}
  .tbtn{padding:0 6px}
  .titlebar .title small{display:none}
}
@media (max-width:620px){
  .split{flex-direction:column}
  .sidebar{flex:0 0 190px;border-right:none;border-bottom:1px solid #cfcfcf}
  .tiles{gap:9px}
  .tile{width:138px;padding:14px 10px}
  .exam-body{padding:10px}
}
