/* Excel 2019 Lab — uch panelli trenajyor: laboratoriyalar | Excel oynasi | topshiriq paneli.
   Trenajyor qismi Word 2019 Lab bilan bir xil; Excel oynasi ataylab yorug‘
   (haqiqiy dasturga o‘xshashi uchun). */
:root{
  --bg:#eef3f0; --panel:#fff; --fg:#1c2620; --muted:#5b6b62; --line:#d5ded8;
  --accent:#217346; --accent-2:#185c37; --accent-soft:#e2f0e7;
  --ok:#1f7a4d; --ok-soft:#e1f3e9; --bad:#b3261e; --bad-soft:#fbe7e5; --warn:#8a5a00; --warn-soft:#fff3d6;
  --hl:#f2b705;
  --f-ui:"Golos Text","Noto Sans","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --x-title:#217346; --x-title-2:#185c37; --x-rib:#f3f3f3; --x-ribline:#d5d5d5; --x-text:#262626;
  --x-grid:#e1e1e1; --x-head:#f3f3f3; --x-headline:#c8c8c8; --x-headsel:#d2d2d2; --x-sel:#217346;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121815; --panel:#1a221d; --fg:#e6eee9; --muted:#9db0a5; --line:#2b3730;
  --accent:#6cc995; --accent-2:#a3e0bd; --accent-soft:#1f3a2b;
  --ok:#6fd3a0; --ok-soft:#173528; --bad:#ff8f86; --bad-soft:#3d1d1b; --warn:#f4c46b; --warn-soft:#3a2e14; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#121815; --panel:#1a221d; --fg:#e6eee9; --muted:#9db0a5; --line:#2b3730;
  --accent:#6cc995; --accent-2:#a3e0bd; --accent-soft:#1f3a2b;
  --ok:#6fd3a0; --ok-soft:#173528; --bad:#ff8f86; --bad-soft:#3d1d1b; --warn:#f4c46b; --warn-soft:#3a2e14; color-scheme:dark }

html,body{height:100%}
body{background:var(--bg);color:var(--fg);font:14px/1.45 var(--f-ui);margin:0}
*{box-sizing:border-box}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--hl);outline-offset:1px}

/* ---------- ilova ramkasi ---------- */
#app{height:100%;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand .mark{width:30px;height:30px;border-radius:6px;background:var(--x-title);color:#fff;display:grid;place-items:center;font:700 17px/1 var(--f-ui);position:relative}
.brand .mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:2px;background:#fff;border:2px solid var(--x-title)}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.topbar .grow{flex:1}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg button{border:0;background:transparent;padding:5px 10px;cursor:pointer;font-size:13px;color:var(--muted)}
.seg button.on{background:var(--accent);color:#fff}
:root[data-theme="dark"] .seg button.on{color:#0d1a12}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .seg button.on{color:#0d1a12}}
.prog{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.prog .bar{width:100px;height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.prog .bar i{display:block;height:100%;background:var(--ok)}
.iconbtn{border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:5px 10px;cursor:pointer;font-size:13px;white-space:nowrap}
.iconbtn:hover{background:var(--accent-soft)}
.backlink{color:var(--fg);text-decoration:none;font-weight:600}
.menu-toggle{display:none}
.searchbox{position:relative}
.searchbox input{border:1px solid var(--line);background:var(--bg);border-radius:7px;padding:5px 10px;width:200px;font-size:13px}

.main{flex:1;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr) 350px}
.main.wide{grid-template-columns:0 minmax(0,1fr) 0}
.main.wide .rail,.main.wide .coach{display:none}
.rail{border-right:1px solid var(--line);background:var(--panel);overflow:auto;padding-block:10px}
.rail h4{margin:14px 16px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.rail button{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;width:100%;text-align:left;border:0;background:transparent;padding:7px 14px;cursor:pointer;font-size:13px;line-height:1.3}
.rail button:hover{background:var(--accent-soft)}
.rail button.cur{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}
.rail .no{font:600 12px/1 var(--f-mono);color:var(--muted)}
.rail .st{font-size:12px;color:var(--hl);letter-spacing:-1px;white-space:nowrap}
.rail .done .no{color:var(--ok)}

/* topshiriq paneli */
.coach{border-left:1px solid var(--line);background:var(--panel);overflow:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
.coach .eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{display:inline-block;border-radius:20px;padding:1px 8px;font-size:11px;font-weight:600;background:var(--accent-soft);color:var(--accent-2)}
.chip.l1{background:var(--ok-soft);color:var(--ok)} .chip.l2{background:var(--warn-soft);color:var(--warn)} .chip.l3{background:var(--bad-soft);color:var(--bad)} .chip.l4{background:var(--accent-soft);color:var(--accent-2)}
.coach h2{margin:2px 0 0;font-size:19px;line-height:1.25;text-wrap:balance}
.sit{font-size:13px;color:var(--muted);border-left:3px solid var(--line);padding-left:10px}
.stepcard{border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--bg)}
.stepcard .n{font:600 12px/1 var(--f-mono);color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.stepcard .goal{font-size:16px;font-weight:600;margin:6px 0 8px;line-height:1.35}
.stepcard .cellref{font-family:var(--f-mono);background:var(--panel);border:1px solid var(--accent);border-radius:4px;padding:0 5px;color:var(--accent-2)}
.path{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-size:12.5px}
.path span{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:1px 7px;font-weight:600}
.path em{color:var(--muted);font-style:normal}
.hints{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.hint{font-size:13px;border-left:3px solid var(--hl);padding:4px 8px;background:var(--panel);border-radius:0 6px 6px 0}
.hint b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--warn)}
.hint code,.need code,.msg code,.ref code{font:12.5px var(--f-mono);background:var(--accent-soft);padding:0 4px;border-radius:3px}
.need{margin-top:8px;font-size:12.5px;color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:6px 12px;cursor:pointer;font-weight:600;font-size:13px}
.btn:hover{background:var(--accent-soft)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
:root[data-theme="dark"] .btn.pri{color:#0d1a12}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn.pri{color:#0d1a12}}
.btn:disabled{opacity:.5;cursor:default}
.btn.sm{font-size:12px;padding:4px 9px;font-weight:500}
.msg{border-radius:8px;padding:9px 11px;font-size:13px}
.msg.bad{background:var(--bad-soft);color:var(--bad)} .msg.ok{background:var(--ok-soft);color:var(--ok)} .msg.info{background:var(--accent-soft);color:var(--accent-2)}
.msg ul{margin:4px 0 0;padding-left:18px}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;font-size:12.5px}
.steps li{display:grid;grid-template-columns:22px 1fr;gap:6px;padding:3px 0;color:var(--muted)}
.steps li.d{color:var(--fg)} .steps li.d i{color:var(--ok)}
.steps li.c{color:var(--fg);font-weight:600} .steps li.c i{color:var(--accent)}
.steps li.x i{color:var(--bad)}
.steps i{font-style:normal;font:600 11px/1.6 var(--f-mono)}
.meter{display:flex;gap:14px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.meter b{font:600 15px/1 var(--f-mono);color:var(--fg);display:block;font-variant-numeric:tabular-nums}
.meter b.warn{color:var(--bad)}
.pbar{height:5px;border-radius:3px;background:var(--line);overflow:hidden}
.pbar i{display:block;height:100%;background:var(--accent);transition:width .3s}
details.data{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12.5px}
details.data summary{cursor:pointer;font-weight:600}
details.data table{border-collapse:collapse;margin-top:6px;width:100%}
details.data td{border-top:1px solid var(--line);padding:3px 4px;vertical-align:top}
.result{border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center;background:var(--bg)}
.result .big{font:700 40px/1 var(--f-mono)}
.result .stars{color:var(--hl);font-size:22px;letter-spacing:3px}
.result dl{display:grid;grid-template-columns:1fr auto;gap:4px 10px;text-align:left;font-size:13px;margin:12px 0}
.result dd{margin:0;font-family:var(--f-mono)}
.keys{font-size:12px;color:var(--muted);line-height:1.6}
kbd{font:11px var(--f-mono);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px;background:var(--panel);color:var(--fg)}

/* ---------- EXCEL OYNASI ---------- */
.xwrap{min-width:0;min-height:0;display:flex;flex-direction:column;padding:10px}
.xl{color-scheme:light;flex:1;min-height:0;display:flex;flex-direction:column;border:1px solid #8fa898;border-radius:6px;overflow:hidden;background:#fff;color:var(--x-text);font:12px/1.3 "Noto Sans","Segoe UI",sans-serif;box-shadow:0 6px 24px rgba(20,40,30,.18);position:relative}
.xtitle{background:var(--x-title);color:#fff;display:flex;align-items:center;gap:8px;padding:0 8px;height:32px;flex:none}
.qat{display:flex;gap:1px;align-items:center}
.qat button{border:0;background:transparent;color:#fff;width:24px;height:24px;border-radius:2px;cursor:pointer;display:grid;place-items:center;padding:0;font-size:13px}
.qat button:hover{background:rgba(255,255,255,.18)}
.qat svg{width:15px;height:15px}
.xtitle .doctitle{flex:1;text-align:center;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tellme input{background:rgba(255,255,255,.15);border:0;color:#fff;border-radius:2px;padding:3px 8px;width:180px;font-size:12px}
.tellme input::placeholder{color:#d8eee0}
.tellme{position:relative}
.tellres{position:absolute;right:0;top:28px;background:#fff;color:#222;border:1px solid #c6c6c6;box-shadow:0 4px 14px rgba(0,0,0,.2);z-index:40;min-width:250px}
.tellres button{display:block;width:100%;text-align:left;border:0;background:#fff;padding:6px 10px;cursor:pointer}
.tellres button:hover{background:#e3f1e8}
.wins{display:flex;gap:2px}.wins span{width:26px;text-align:center;opacity:.9}
.xtabs{background:var(--x-title);display:flex;align-items:flex-end;gap:2px;padding:0 6px;height:30px;flex:none;overflow-x:auto;scrollbar-width:none}
.xtabs button{border:0;background:transparent;color:#fff;padding:5px 12px 7px;cursor:pointer;font-size:12.5px;white-space:nowrap;border-radius:2px 2px 0 0}
.xtabs button:hover{background:rgba(255,255,255,.14)}
.xtabs button.on{background:var(--x-rib);color:var(--x-title)}
.xtabs button.file{background:var(--x-title-2)}
.xtabs button.ctx{display:flex;flex-direction:column;align-items:center;padding:1px 12px 4px;line-height:1.1;box-shadow:inset 0 2px 0 #f2b705}
.xtabs button.ctx::before{content:attr(data-ctx);font-size:8.5px;line-height:1;color:#ffe08a}
.xtabs button.ctx.on,.xtabs button.ctx.on::before{color:#6b4b00}
.ribbon{background:var(--x-rib);border-bottom:1px solid var(--x-ribline);display:flex;align-items:stretch;padding:4px 4px 0;overflow-x:auto;flex:none;min-height:94px}
.ribbon.collapsed{display:none}
.grp{display:flex;flex-direction:column;border-right:1px solid var(--x-ribline);padding:0 5px;flex:none}
.grp .gb{display:flex;gap:2px;flex:1;align-items:flex-start}
.grp .gn{font-size:10.5px;color:#666;text-align:center;padding:2px 0 3px;display:flex;justify-content:center;gap:6px;white-space:nowrap}
.grp .launch{border:0;background:transparent;padding:0 2px;cursor:pointer;color:#666;font-size:10px}
.grp .launch:hover{background:#d3eadb}
.rows{display:flex;flex-direction:column;gap:2px}
.rows .r{display:flex;gap:1px;align-items:center}
.rb{border:1px solid transparent;background:transparent;border-radius:2px;cursor:pointer;display:inline-flex;align-items:center;gap:3px;padding:2px 4px;font-size:11.5px;color:#262626;white-space:nowrap;min-height:22px}
.rb:hover{background:#d3eadb;border-color:#9fcdb0}
.rb.on{background:#c6e0cf;border-color:#86b897}
.rb svg{width:16px;height:16px;flex:none}
.rb.big{flex-direction:column;justify-content:flex-start;min-width:44px;max-width:76px;padding:3px 4px;white-space:normal;text-align:center;line-height:1.15;font-size:11px;min-height:66px}
.rb.big svg{width:30px;height:30px;margin-bottom:2px}
.rb .car{font-size:8px;opacity:.7}
.rb .gl{font-weight:700;font-size:13px;min-width:12px;text-align:center;font-family:"Tinos",serif}
.rb .sw{display:block;height:3px;width:16px;margin-top:-2px}
.rsel{height:22px;border:1px solid #c6c6c6;background:#fff;font-size:11.5px;padding:0 2px;color:#222}
.rchk{display:flex;align-items:center;gap:4px;font-size:11.5px;cursor:pointer;padding:1px 3px;color:#262626}
.gal{display:flex;gap:3px;border:1px solid #d5d5d5;background:#fff;padding:2px;max-width:330px;overflow-x:auto}
.gal button{border:1px solid transparent;background:#fff;cursor:pointer;padding:3px;min-width:46px;height:56px;font-size:10px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;color:#222}
.gal button:hover{border-color:#9fcdb0;background:#e3f1e8}
.hint-glow{animation:glow 1.1s ease-in-out infinite;position:relative;z-index:2}
@keyframes glow{0%,100%{box-shadow:0 0 0 2px #f2b705,0 0 0 5px rgba(242,183,5,.25)}50%{box-shadow:0 0 0 3px #f2b705,0 0 0 9px rgba(242,183,5,.12)}}
@media (prefers-reduced-motion: reduce){.hint-glow{animation:none;box-shadow:0 0 0 3px #f2b705}}

/* formula qatori */
.fbar{display:flex;align-items:center;gap:6px;padding:3px 6px;border-bottom:1px solid #d5d5d5;background:#fff;flex:none}
.namebox{width:96px;height:22px;border:1px solid #c6c6c6;padding:0 4px;font-size:12px;color:#222;background:#fff}
.fbar .fx{display:flex;gap:6px;color:#777;font:italic 600 13px "Tinos",serif;padding:0 4px}
.fbar .fx button{border:0;background:transparent;cursor:pointer;color:#777;font:inherit;padding:0 3px}
.fbar .fx button:hover{background:#e3f1e8}
.fbar input.formula{flex:1;height:22px;border:1px solid #c6c6c6;padding:0 6px;font:12.5px var(--f-mono);color:#222;background:#fff;min-width:0}
.fbar.hidden{display:none}

/* jadval */
.gridwrap{flex:1;min-height:0;position:relative;background:#fff;display:flex;flex-direction:column}
.kbd{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;border:0;padding:0;resize:none;pointer-events:none;z-index:-1}
.gscroll{flex:1;min-height:0;overflow:auto;position:relative;outline:0;touch-action:manipulation}
.gzoom{position:relative;width:max-content}
table.grid{border-collapse:separate;border-spacing:0;table-layout:fixed;font:11pt "Carlito","Calibri",sans-serif;color:#000;position:relative}
.grid th,.grid td{padding:0 3px;height:20px;white-space:nowrap;overflow:hidden;border-right:1px solid var(--x-grid);border-bottom:1px solid var(--x-grid);vertical-align:bottom;line-height:18px}
.grid.nogrid td{border-color:transparent}
.grid th{background:var(--x-head);color:#444;font:11px "Noto Sans",sans-serif;text-align:center;vertical-align:middle;border-color:var(--x-headline);position:sticky;z-index:3;user-select:none;cursor:default}
.grid thead th{top:0;cursor:s-resize}
.grid tbody th{left:0;cursor:e-resize}
.grid thead th.corner{left:0;z-index:5;cursor:se-resize}
.grid th.hs{background:var(--x-headsel);color:#1e6a40;border-bottom:2px solid var(--x-sel)}
.grid tbody th.hs{border-right:2px solid var(--x-sel);border-bottom-width:1px}
.grid th.hall{background:#c6e0cf}
.grid th .rz{position:absolute;right:-3px;top:0;width:6px;height:100%;cursor:col-resize;z-index:6}
.grid tbody th .rzr{position:absolute;left:0;bottom:-3px;height:6px;width:100%;cursor:row-resize;z-index:6}
.grid td{cursor:cell;user-select:none;position:relative}
.grid td.ov{overflow:visible}
.grid td.wrap{white-space:pre-wrap;word-break:break-word;line-height:1.25}
.grid td.num{text-align:right}
.grid td.err{text-align:center}
.grid td.frz{position:sticky;z-index:2;background-clip:padding-box}
.grid th.frz{z-index:4}
.grid tr.fr td{border-bottom:2px solid #9a9a9a}
.grid td.fc{border-right:2px solid #9a9a9a}
.grid td .dd{position:absolute;right:0;bottom:0;width:15px;height:17px;background:#f3f3f3;border:1px solid #bbb;font-size:8px;display:grid;place-items:center;cursor:pointer;z-index:2;color:#333}
.grid td .flt{position:absolute;right:1px;bottom:1px;width:15px;height:15px;background:#fff;border:1px solid #9a9a9a;font-size:8px;display:grid;place-items:center;cursor:pointer;z-index:2;color:#333}
.grid td .flt.on{color:#217346;border-color:#217346}
.grid td .tri{position:absolute;right:0;top:0;border-style:solid;border-width:0 6px 6px 0;border-color:transparent #d32f2f transparent transparent}
.grid td .bar{position:absolute;left:1px;top:3px;bottom:3px;z-index:0;pointer-events:none}
.grid td .ico{margin-right:4px;font-size:10px}
.grid td .tx{position:relative;z-index:1}
.grid tr.hid{display:none}
.grid td.cfmark{}
/* tanlash qatlami */
.selbox{position:absolute;border:2px solid var(--x-sel);pointer-events:none;z-index:6;background:rgba(33,115,70,.08)}
.selbox.single{background:transparent}
.selbox .handle{position:absolute;right:-5px;bottom:-5px;width:7px;height:7px;background:var(--x-sel);border:1px solid #fff;pointer-events:auto;cursor:crosshair}
.actbox{position:absolute;pointer-events:none;z-index:7;border:2px solid var(--x-sel);background:transparent}
.fillbox{position:absolute;border:1px dashed #555;pointer-events:none;z-index:7}
.copybox{position:absolute;border:2px dashed var(--x-sel);pointer-events:none;z-index:6;animation:ants 1s linear infinite}
@keyframes ants{50%{border-color:#7fd1a2}}
.refbox{position:absolute;pointer-events:none;z-index:5;border:2px solid;opacity:.9}
.hintcell{position:absolute;pointer-events:none;z-index:8;animation:glow 1.1s ease-in-out infinite;border-radius:1px}
.cedit{position:absolute;z-index:9;border:2px solid var(--x-sel);font:11pt "Carlito","Calibri",sans-serif;padding:0 3px;margin:0;resize:none;outline:0;background:#fff;color:#000;overflow:hidden;line-height:18px;white-space:pre}
.ftip{position:absolute;z-index:10;background:#fffde7;border:1px solid #c8b800;color:#333;font-size:11px;padding:2px 6px;white-space:nowrap;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.ftip b{color:#000}
.acl{position:absolute;z-index:11;background:#fff;border:1px solid #aaa;box-shadow:0 4px 12px rgba(0,0,0,.2);font:12px "Noto Sans",sans-serif;min-width:200px;max-height:180px;overflow:auto}
.acl button{display:block;width:100%;text-align:left;border:0;background:#fff;padding:3px 8px;cursor:pointer;color:#222}
.acl button.on,.acl button:hover{background:#d3eadb}
.acl small{display:block;color:#666;font-size:10.5px}
.dvbtn{position:absolute;z-index:9;width:16px;height:18px;background:#f3f3f3;border:1px solid #bbb;font-size:8px;display:grid;place-items:center;cursor:pointer;color:#333}
.vmsg{position:absolute;z-index:9;background:#ffffe1;border:1px solid #777;padding:5px 8px;font-size:11.5px;max-width:240px;color:#222;box-shadow:2px 2px 4px rgba(0,0,0,.2)}
.note{position:absolute;z-index:9;background:#ffffe1;border:1px solid #777;padding:5px 8px;font-size:11.5px;max-width:220px;color:#222}
/* diagrammalar */
.chart{position:absolute;background:#fff;border:1px solid #bfbfbf;z-index:4;cursor:move}
.chart.sel{outline:2px solid #217346;outline-offset:1px}
.chart svg{width:100%;height:100%;display:block}
.chart .ch{position:absolute;width:8px;height:8px;background:#fff;border:1px solid #217346;right:-5px;bottom:-5px;cursor:nwse-resize}
/* varaqlar paneli */
.sheetbar{height:26px;flex:none;display:flex;align-items:stretch;background:#f3f3f3;border-top:1px solid #d5d5d5;overflow-x:auto;scrollbar-width:thin}
.sheetbar .nav{color:#777;padding:0 6px;display:flex;align-items:center;gap:6px;font-size:11px}
.sheetbar .stab{border:0;border-right:1px solid #d5d5d5;background:transparent;padding:0 14px;cursor:pointer;font-size:12px;color:#444;white-space:nowrap;position:relative}
.sheetbar .stab:hover{background:#e6e6e6}
.sheetbar .stab.on{background:#fff;color:#217346;font-weight:700;box-shadow:inset 0 -3px 0 #217346}
.sheetbar .stab i{position:absolute;left:0;right:0;bottom:0;height:3px}
.sheetbar .add{border:0;background:transparent;cursor:pointer;font-size:16px;color:#666;padding:0 10px}
.sheetbar .add:hover{color:#217346}
.sheetbar input{border:1px solid #217346;font-size:12px;width:110px;padding:0 4px;margin:2px}
.statusbar{height:22px;flex:none;background:var(--x-title);color:#fff;display:flex;align-items:center;gap:14px;padding:0 10px;font-size:11px;white-space:nowrap;overflow:hidden}
.statusbar .grow{flex:1}
.statusbar button{border:0;background:transparent;color:#fff;cursor:pointer;padding:0 3px;font-size:11px}
.statusbar input[type=range]{width:90px;height:12px}
.toast{position:absolute;left:50%;bottom:52px;transform:translateX(-50%);background:#1f2937;color:#fff;padding:8px 14px;border-radius:6px;font-size:12.5px;z-index:60;max-width:80%;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.toast.ok{background:#1f6b45}.toast.bad{background:#9c2a22}

/* menyular */
.pop{position:fixed;z-index:80;background:#fff;color:#222;border:1px solid #c6c6c6;box-shadow:0 6px 20px rgba(0,0,0,.22);padding:3px 0;min-width:190px;max-height:72vh;overflow:auto;font-size:12px}
.pop .mi{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:0;background:#fff;padding:5px 14px;cursor:pointer;color:#222;white-space:nowrap}
.pop .mi:hover{background:#e3f1e8}
.pop .mi.dis{color:#aaa;cursor:default}
.pop .mh{padding:5px 10px 3px;font-weight:700;font-size:11px;color:#555;background:#f3f3f3}
.pop .sep{height:1px;background:#e1e1e1;margin:3px 0}
.pop .colors{display:grid;grid-template-columns:repeat(10,18px);gap:2px;padding:6px 10px}
.pop .colors button{width:18px;height:18px;border:1px solid #bbb;cursor:pointer;padding:0}
.pop .colors button:hover{outline:2px solid #217346}
.pop .gal2{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:6px 10px}
.pop .gal2 button{border:1px solid #ccc;background:#fff;cursor:pointer;padding:4px;font-size:10.5px;color:#222;display:flex;flex-direction:column;align-items:center;gap:3px}
.pop .gal2 button:hover{border-color:#217346;background:#e3f1e8}
.pop .flist{max-height:220px;overflow:auto;padding:4px 10px;border-top:1px solid #eee;border-bottom:1px solid #eee}
.pop .flist label{display:flex;gap:6px;align-items:center;padding:1px 0}
.pop .fbtns{display:flex;justify-content:flex-end;gap:6px;padding:6px 10px}
.pop .fbtns button{min-width:64px;border:1px solid #adadad;background:#e1e1e1;padding:3px 8px;cursor:pointer}

/* backstage */
.bstage{position:absolute;inset:32px 0 0 0;z-index:30;display:flex;background:#fff;color:#222}
.bnav{width:170px;background:var(--x-title);color:#fff;display:flex;flex-direction:column;padding-top:6px;flex:none}
.bnav button{border:0;background:transparent;color:#fff;text-align:left;padding:9px 18px;cursor:pointer;font-size:13px}
.bnav button:hover{background:rgba(255,255,255,.15)}
.bnav button.on{background:rgba(255,255,255,.22)}
.bnav .back{font-size:20px;padding:8px 16px}
.bpane{flex:1;overflow:auto;padding:22px 30px;display:flex;gap:24px}
.bpane .col{min-width:220px}
.bpane h1{font:300 30px/1.1 "Carlito","Segoe UI",sans-serif;margin:0 0 18px;color:#333}
.pform{display:grid;grid-template-columns:120px 1fr;gap:8px 10px;align-items:center;font-size:12.5px;max-width:320px}
.pform select,.pform input{border:1px solid #c6c6c6;padding:3px 5px;background:#fff;color:#222}
.preview{flex:1;background:#e6e6e6;padding:16px;overflow:auto;display:flex;flex-direction:column;align-items:center;gap:14px;min-width:300px}
.page{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);position:relative;overflow:hidden;color:#000;font:7px "Carlito",sans-serif}
.page table{border-collapse:collapse}
.page td{padding:0 2px;white-space:nowrap;overflow:hidden;height:9px}
.page .ph{position:absolute;left:0;right:0;text-align:center;color:#444;font-size:7px}
.bigaction{width:110px;height:96px;border:1px solid #d5d5d5;background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-size:12px;color:#222}
.bigaction:hover{background:#e3f1e8;border-color:#9fcdb0}
.bigaction svg{width:30px;height:30px;color:#217346}
.tiles{display:flex;gap:14px;flex-wrap:wrap}

/* dialog oynalari */
.dlgback{position:absolute;inset:0;background:rgba(0,0,0,.18);z-index:70;display:grid;place-items:center;padding:10px}
.dlg{background:#f0f0f0;color:#222;border:1px solid #888;box-shadow:0 10px 30px rgba(0,0,0,.35);width:min(500px,100%);max-height:94%;display:flex;flex-direction:column;font-size:12px}
.dlg.wide{width:min(680px,100%)}
.dlg .dt{background:#fff;padding:7px 10px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ddd}
.dlg .dt button{border:0;background:transparent;font-size:16px;cursor:pointer;line-height:1}
.dlg .dtabs{display:flex;gap:2px;padding:8px 10px 0;flex-wrap:wrap}
.dlg .dtabs button{border:1px solid #bbb;border-bottom:0;background:#e8e8e8;padding:4px 10px;cursor:pointer;font-size:12px}
.dlg .dtabs button.on{background:#fff;position:relative;top:1px}
.dlg .dbody{background:#fff;margin:0 10px;border:1px solid #bbb;padding:12px;overflow:auto;display:grid;grid-template-columns:auto 1fr;gap:8px 10px;align-items:center}
.dlg .dbody.nt{margin-top:10px}
.dlg .full{grid-column:1/-1}
.dlg label{white-space:nowrap}
.dlg input[type=text],.dlg input[type=number],.dlg input[type=password],.dlg select,.dlg textarea{border:1px solid #adadad;padding:3px 5px;background:#fff;color:#222;width:100%;min-width:0}
.dlg .chk{display:flex;gap:6px;align-items:center}
.dlg .radios{display:flex;flex-wrap:wrap;gap:4px 12px}
.dlg .radios label{display:flex;gap:4px;align-items:center}
.dlg .db{display:flex;justify-content:flex-end;gap:6px;padding:10px;flex-wrap:wrap}
.dlg .db button{min-width:74px;border:1px solid #adadad;background:#e1e1e1;padding:4px 10px;cursor:pointer;color:#222}
.dlg .db button:hover{background:#e5f1fb;border-color:#0078d7}
.dlg .db button.def{border-color:#0078d7;box-shadow:inset 0 0 0 1px #0078d7}
.dlg .db .left{margin-right:auto}
.dlg .info{grid-column:1/-1;font-size:12px;color:#333}
.dlg .sample{grid-column:1/-1;border:1px solid #ccc;padding:8px;background:#fff;min-height:34px;font:14px "Carlito",sans-serif;display:flex;align-items:center}
.dlg .lst{grid-column:1/-1;border:1px solid #bbb;max-height:180px;overflow:auto;background:#fff}
.dlg .lst button{display:block;width:100%;text-align:left;border:0;background:#fff;padding:3px 8px;cursor:pointer;color:#222}
.dlg .lst button.on{background:#cce8d6}
.dlg .levels{grid-column:1/-1;display:flex;flex-direction:column;gap:4px}
.dlg .levels .lv{display:grid;grid-template-columns:70px 1fr 1fr 1fr;gap:6px;align-items:center}
.dlg .typegrid{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.dlg .typegrid button{border:2px solid #ddd;background:#fff;cursor:pointer;padding:6px;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:4px;color:#222}
.dlg .typegrid button.on{border-color:#217346;background:#e3f1e8}
.dlg .typegrid svg{width:46px;height:34px}
.dlg .warnicon{font-size:28px;color:#c62828}
.dlg .cfprev{display:inline-block;padding:2px 10px;border:1px solid #ccc}

/* qoplamalar: kirish, ma'lumotnoma, natijalar, sertifikat */
.overlay{position:fixed;inset:0;background:rgba(10,20,15,.55);z-index:200;display:grid;place-items:center;padding:16px}
.overlay .card{background:var(--panel);color:var(--fg);border-radius:14px;max-width:560px;width:100%;padding:24px;max-height:90vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.overlay .card.big{max-width:900px}
.overlay h3{margin:0 0 8px;font-size:21px;text-wrap:balance}
.overlay ul{padding-left:18px;margin:10px 0 16px;line-height:1.6}
.overlay .x{float:right;border:0;background:transparent;font-size:20px;cursor:pointer;color:var(--muted)}
.ref{display:grid;grid-template-columns:240px 1fr;gap:16px;min-height:420px}
.ref .lst{border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:60vh}
.ref .lst h5{margin:8px 10px 2px;font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.06em}
.ref .lst button{display:flex;justify-content:space-between;width:100%;text-align:left;border:0;background:transparent;padding:4px 10px;cursor:pointer;font:12.5px var(--f-mono)}
.ref .lst button:hover,.ref .lst button.on{background:var(--accent-soft)}
.ref .syn{font:13px var(--f-mono);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;margin:8px 0}
.vtag{font:600 10px var(--f-ui);border-radius:10px;padding:0 6px;background:var(--ok-soft);color:var(--ok)}
.vtag.new{background:var(--warn-soft);color:var(--warn)} .vtag.v365{background:var(--bad-soft);color:var(--bad)}
.srch{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.srch button{text-align:left;border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:13px}
.srch button:hover{border-color:var(--accent)}
.dash{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}
.dash .kpi{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--bg)}
.dash .kpi b{display:block;font:700 22px/1.1 var(--f-mono)}
.dash .kpi span{font-size:12px;color:var(--muted)}
.lvbars{display:flex;flex-direction:column;gap:8px}
.lvbars .lb{display:grid;grid-template-columns:130px 1fr 50px;gap:8px;align-items:center;font-size:13px}
.lvbars .tr{height:10px;border-radius:5px;background:var(--line);overflow:hidden}
.lvbars .tr i{display:block;height:100%;background:var(--accent)}
.cert{background:#fff;color:#1d2a22;border:10px double #217346;padding:30px;text-align:center;font-family:"Caladea","Cambria",serif}
.cert h1{font-size:32px;margin:4px 0;color:#217346;letter-spacing:.04em}
.cert .who{font-size:28px;font-weight:700;border-bottom:1px solid #999;display:inline-block;padding:0 20px;margin:10px 0}
.cert .meta{display:flex;justify-content:space-around;margin-top:20px;font-size:13px}
@media print{
  body.printing #app,body.printing .overlay .noprint{display:none!important}
  body.printing .overlay{position:static;background:none;padding:0}
  body.printing .overlay .card{box-shadow:none;max-height:none}
}

@media (max-width:1250px){
  .main{grid-template-columns:minmax(0,1fr) 330px}
  .rail{position:fixed;z-index:120;left:0;top:0;bottom:0;width:270px;box-shadow:8px 0 30px rgba(0,0,0,.3);transform:translateX(-105%);transition:transform .2s}
  .rail.open{transform:none}
  .menu-toggle{display:inline-block}
  .searchbox input{width:140px}
}
@media (max-width:900px){
  .main{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;overflow:auto}
  .xwrap{height:78vh}
  .coach{border-left:0;border-top:1px solid var(--line);overflow:visible}
  .tellme{display:none}
  .dash{grid-template-columns:repeat(2,1fr)}
  .ref{grid-template-columns:1fr}
}
@media (max-width:520px){
  .topbar{gap:8px;padding:8px}
  .prog .bar{width:50px}
  .xwrap{padding:4px;height:80vh}
  .searchbox{display:none}
}