/* ============ IT Shaharcha — asosiy uslublar ============ */
:root{
  /* ----- Light mode (default) ----- */
  --primary:#6c3ce0; --primary-d:#5630b6; --primary-l:#8b5cf6;
  --accent:#E0386B; --green:#3E8E41; --orange:#F2A93B;
  --blue:#33A9CE; --red:#C8442B;
  --bg:#f3f2f9; --card:#ffffff; --surface:#faf9fc; --surface-2:#f1edf9;
  --text:#211f33; --muted:#7c7a90;
  --border:#e7e5f0; --shadow:0 2px 14px rgba(35,28,65,.08);
  --radius:14px;
  /* sidebar — ikkala rejimda ham to'q */
  --sidebar:#241f44;
  /* tint fonlar */
  --t-primary:#efeafb; --t-green:#e7f3e8; --t-orange:#fdf1dc;
  --t-blue:#e1f3f9; --t-red:#fae6e2; --t-gray:#eeedf2;
  /* tint ustidagi o'qiladigan matn rangi */
  --tx-primary:#6c3ce0; --tx-green:#2f6e32; --tx-orange:#b9791a;
  --tx-blue:#1c7f9c; --tx-red:#a8341f;
}
:root[data-theme="dark"]{
  /* ----- Dark mode (kulrangroq binafsha) ----- */
  --primary:#9b93bd; --primary-d:#888098; --primary-l:#b1aac6;
  --accent:#d98aa6; --green:#5cc46a; --orange:#f4b860;
  --blue:#5cc4e4; --red:#ef6a55;
  --bg:#17161d; --card:#221f29; --surface:#2a2833; --surface-2:#34323d;
  --text:#e7e6ec; --muted:#9a98a6;
  --border:#383640; --shadow:0 6px 22px rgba(0,0,0,.5);
  --sidebar:#16151c;
  --t-primary:rgba(155,147,189,.2); --t-green:rgba(92,196,106,.16);
  --t-orange:rgba(244,184,96,.16); --t-blue:rgba(92,196,228,.16);
  --t-red:rgba(239,106,85,.18); --t-gray:rgba(255,255,255,.07);
  --tx-primary:#b1aac6; --tx-green:#5cc46a; --tx-orange:#f4b860;
  --tx-blue:#5cc4e4; --tx-red:#ef6a55;
}
html{transition:none}
body,.card,.topbar,.tile,.inp{transition:background-color .2s ease,
  border-color .2s ease,color .2s ease}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Segoe UI',Roboto,system-ui,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;font-size:15px;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:248px;background:var(--sidebar);color:#fff;flex-shrink:0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar .brand{
  display:flex;align-items:center;gap:10px;padding:18px 18px;
  border-bottom:1px solid rgba(255,255,255,.13);
}
.sidebar .brand img{width:42px;background:#fff;border-radius:10px;padding:4px}
.sidebar .brand b{font-size:18px;color:#fff;letter-spacing:.3px}
.sidebar .brand small{display:block;font-size:9.5px;opacity:.7;font-weight:400}
.nav{padding:12px 10px;overflow-y:auto;flex:1}
.nav-group{font-size:11px;text-transform:uppercase;opacity:.55;
  padding:14px 12px 5px;letter-spacing:.6px}
.nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;
  color:#ece9f1;border-radius:9px;font-size:14.5px;margin-bottom:2px;
}
.nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.nav a.active{background:#fff;color:#5b2d82;font-weight:600}
.nav a .ic{width:20px;text-align:center;font-size:16px}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  background:var(--card);border-bottom:1px solid var(--border);
  padding:12px 26px;display:flex;align-items:center;gap:16px;
  position:sticky;top:0;z-index:30;
}
.topbar .page-title{font-size:18px;font-weight:600}
.back-btn{display:inline-flex;align-items:center;gap:5px;background:var(--surface-2);
  color:var(--primary);border:none;padding:8px 15px;border-radius:9px;
  font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:.15s;flex-shrink:0}
.back-btn:hover{background:var(--primary);color:#fff}
.topbar .spacer{flex:1}
.content{padding:24px 26px;flex:1}

/* ---------- Burger / mobil ---------- */
.burger{display:none;background:none;border:none;font-size:22px;cursor:pointer;
  color:var(--primary)}
@media(max-width:880px){
  .sidebar{position:fixed;z-index:60;left:-260px;transition:.25s}
  .sidebar.open{left:0}
  .burger{display:block}
  .content{padding:16px}
  .backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55}
  .backdrop.show{display:block}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  background:var(--primary);color:#fff;border:none;padding:9px 17px;
  border-radius:10px;font-size:14px;font-weight:500;transition:.15s;
}
.btn:hover{background:var(--primary-d);text-decoration:none;color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.lg{padding:12px 26px;font-size:15.5px}
.btn.ghost{background:var(--surface-2);color:var(--primary)}
.btn.ghost:hover{background:#e6e2ee;color:var(--primary)}
.btn.danger{background:var(--red)}
.btn.danger:hover{background:#a8341f}
.btn.green{background:var(--green)}
.btn.green:hover{background:#2f6e32}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Cards ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px;border:1px solid var(--border)}
.card h3{margin-bottom:14px;font-size:16px}
.grid{display:grid;gap:18px}
/* grid elementlari kontentdan kengaymasin (overflow oldini oladi) */
.grid>*,.an-grid>*,.set-grid>*{min-width:0}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1050px){.grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
/* qatorga max 3 ta, kam bo'lsa bo'sh joy qolmay to'ldiradi */
.group-grid{display:flex;flex-wrap:wrap;gap:18px}
.group-grid>*{flex:1 1 calc(33.333% - 12px);min-width:280px}
@media(max-width:680px){.group-grid>*{min-width:100%}}

/* ---------- Stat cards ---------- */
.stat{display:flex;align-items:center;gap:14px}
.stat .ic{width:50px;height:50px;border-radius:12px;display:flex;
  align-items:center;justify-content:center;font-size:22px;flex-shrink:0;
  background:var(--t-primary);color:var(--primary)}
.stat .ic.g{background:var(--t-green);color:var(--green)}
.stat .ic.o{background:var(--t-orange);color:var(--orange)}
.stat .ic.b{background:var(--t-blue);color:var(--blue)}
.stat .ic.r{background:var(--t-red);color:var(--red)}
.stat .num{font-size:24px;font-weight:700;line-height:1}
.stat .lbl{font-size:13px;color:var(--muted)}

/* ---------- Forms ---------- */
.form-row{margin-bottom:15px}
.form-row label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px}
.inp{
  width:100%;padding:10px 13px;border:1.5px solid var(--border);
  border-radius:10px;font-size:14.5px;font-family:inherit;
  background:var(--card);color:var(--text);
}
.inp:focus{outline:none;border-color:var(--primary-l);
  box-shadow:0 0 0 3px rgba(123,75,168,.13)}
.inp::placeholder{color:var(--muted);opacity:.8}
.inp option{background:var(--card);color:var(--text)}
textarea.inp{resize:vertical}
.inp-file{width:100%;padding:9px;border:1.5px dashed var(--border);
  border-radius:10px;background:var(--surface);font-size:13.5px}

/* ---------- Fayl yuklash (custom — barcha joyda) ---------- */
input[type=file]{
  width:100%;font-family:inherit;font-size:13.5px;color:var(--muted);
  border:1.5px dashed var(--border);border-radius:10px;
  padding:11px 13px;background:var(--surface);cursor:pointer;transition:.15s}
input[type=file]:hover{border-color:var(--primary-l);background:var(--surface)}
input[type=file]:focus,input[type=file]:focus-visible{
  outline:none;border-color:var(--primary-l);
  box-shadow:0 0 0 3px rgba(123,75,168,.13)}
input[type=file]::file-selector-button{
  font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;
  background:var(--primary);color:#fff;border:none;
  padding:8px 16px;border-radius:8px;margin-right:13px;transition:.15s}
input[type=file]::file-selector-button:hover{background:var(--primary-d)}
/* ClearableFileInput — "Hozirda / Aniq" qismi */
.form-row a[href*="/media/"]{font-weight:600}
input[type=checkbox]{accent-color:var(--primary)}
.help{font-size:12px;color:var(--muted);margin-top:3px}
.errorlist{list-style:none;color:var(--red);font-size:12.5px;margin-top:3px}
.form-actions{display:flex;gap:10px;margin-top:8px}
.checkrow{display:flex;align-items:center;gap:8px;font-size:14px}
.checkrow input{width:17px;height:17px;accent-color:var(--primary)}
.course-picker{display:flex;flex-direction:column;gap:8px}
.course-opt{display:flex;align-items:center;gap:10px;padding:10px 13px;
  border:1.5px solid var(--border);border-radius:10px;cursor:pointer;
  font-size:14px;transition:.12s}
.course-opt:hover{border-color:var(--primary-l);background:var(--surface)}
.course-opt input{width:18px;height:18px;accent-color:var(--primary);
  flex-shrink:0}
.save-status{font-size:12px;white-space:nowrap}
.saved{color:var(--green);font-weight:600;
  animation:savedflash 3s forwards}
@keyframes savedflash{0%,65%{opacity:1}100%{opacity:.3}}

/* ---------- Tables ---------- */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;padding:11px 12px;background:var(--surface);
  color:var(--muted);font-size:12px;text-transform:uppercase;
  letter-spacing:.4px;border-bottom:1px solid var(--border)}
.table td{padding:11px 12px;border-bottom:1px solid var(--border)}
.table tr:hover td{background:var(--surface)}
.table .right{text-align:right}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;
  font-size:11.5px;font-weight:600}
.badge.purple{background:var(--t-primary);color:var(--primary)}
.badge.green{background:var(--t-green);color:var(--green)}
.badge.orange{background:var(--t-orange);color:var(--tx-orange)}
.badge.blue{background:var(--t-blue);color:var(--tx-blue)}
.badge.red{background:var(--t-red);color:var(--red)}
.badge.gray{background:var(--t-gray);color:var(--muted)}

/* ---------- Page header ---------- */
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;
  flex-wrap:wrap}
.page-head h1{font-size:22px}
.page-head .spacer{flex:1}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}

/* ---------- Material / test cards ---------- */
.tile{background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:.15s;
  display:flex;flex-direction:column}
.tile:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.tile .tile-top{padding:16px 16px 12px;display:flex;gap:12px}
.tile .fic{width:46px;height:46px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:var(--t-primary);color:var(--primary);font-weight:700}
.tile .fic.pdf{background:var(--t-red);color:#c0392b}
.tile .fic.ppt{background:#fdeede;color:#d35400}
.tile .fic.doc{background:#e4edfb;color:#1a4f9c}
.tile .fic.excel{background:#e3f3e6;color:#1e8e3e}
.tile .fic.video{background:#ede8f6;color:#6d3b8e}
.tile .fic.zip{background:#f1eef6;color:#6b5b8a}
.tile .fic.img{background:#fdeef6;color:#c43d7f}
.tile .fic.file{background:var(--t-gray);color:var(--muted)}
.fic{width:46px;height:46px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:13px;
  background:var(--t-primary);color:var(--primary);font-weight:700;letter-spacing:.3px}
.fic.pdf{background:var(--t-red);color:#c0392b}
.fic.ppt{background:#fdeede;color:#d35400}
.fic.doc{background:#e4edfb;color:#1a4f9c}
.fic.excel{background:#e3f3e6;color:#1e8e3e}
.fic.video{background:#ede8f6;color:#6d3b8e}
.fic.zip{background:#f1eef6;color:#6b5b8a}
.fic.img{background:#fdeef6;color:#c43d7f}
.fic.file{background:var(--t-gray);color:var(--muted)}
.tile .ttl{font-weight:600;font-size:15px;line-height:1.35}
.tile .meta{font-size:12.5px;color:var(--muted);margin-top:3px}
.tile .tile-foot{margin-top:auto;padding:11px 16px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.mat-loc{display:flex;flex-direction:column;gap:3px;margin-bottom:9px}
.mat-loc-row{font-size:12.5px;color:var(--muted);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.mat-loc-row[title="Kurs"]{color:var(--primary);font-weight:600}

/* ---------- Misc ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:8px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;
  align-items:center}
.toolbar .inp{width:auto;flex:1;min-width:160px}
.toolbar select.inp{flex:0 0 auto;min-width:150px}
.messages{margin-bottom:16px}
.msg{padding:11px 15px;border-radius:10px;margin-bottom:8px;font-size:14px;
  display:flex;gap:8px}
.msg.success{background:var(--t-green);color:var(--tx-green)}
.msg.error{background:var(--t-red);color:var(--tx-red)}
.msg.info,.msg.warning{background:var(--t-orange);color:var(--tx-orange)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-l);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:14px;flex-shrink:0;object-fit:cover}
.avatar.lg{width:84px;height:84px;font-size:30px}
.tag-h{font-size:12px;color:var(--muted);font-weight:600;
  text-transform:uppercase;letter-spacing:.4px;margin:18px 0 8px}

/* ---------- Notifications dropdown ---------- */
.notif-wrap{position:relative}
.bell{position:relative;background:none;border:none;font-size:20px;
  cursor:pointer;color:var(--text)}
.bell .dot{position:absolute;top:-2px;right:-4px;background:var(--accent);
  color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;padding:0 3px}
.dropdown{position:absolute;right:0;top:38px;width:320px;background:var(--card);
  border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);
  z-index:50;overflow:hidden}
.dropdown .dh{padding:11px 14px;border-bottom:1px solid var(--border);
  font-weight:600;font-size:14px;display:flex;justify-content:space-between}
.dropdown a.ni{display:block;padding:10px 14px;border-bottom:1px solid var(--border);
  font-size:13.5px;color:var(--text)}
.dropdown a.ni:hover{background:var(--surface);text-decoration:none}
.dropdown a.ni.unread{background:var(--surface-2)}
.dropdown a.ni small{color:var(--muted);font-size:11.5px}

/* ============ Public / auth sahifalar ============ */
.auth-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;background:linear-gradient(135deg,#5B2D82,#8a4bb8 55%,#33A9CE)}
.auth-card{background:var(--card);border-radius:20px;width:100%;max-width:410px;
  padding:34px 32px;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.auth-logo{text-align:center;margin-bottom:22px}
.auth-logo img{width:80px}
.auth-logo b{display:block;font-size:21px;color:var(--primary);margin-top:6px}
.auth-logo small{color:var(--muted);font-size:11px}
.auth-card h2{text-align:center;margin-bottom:18px;font-size:18px}

/* ---------- Home ---------- */
.home{min-height:100vh;position:relative;overflow:hidden;
  background:radial-gradient(1100px 700px at 80% -10%,#7d3aa8 0%,transparent 60%),
             radial-gradient(900px 600px at 0% 110%,#3d1a55 0%,transparent 55%),
             linear-gradient(135deg,#3a1a52,#5B2D82 55%,#7a3da5);
  color:#fff;display:flex;flex-direction:column}
/* floating background blobs */
.home-blob{position:absolute;border-radius:50%;filter:blur(70px);
  opacity:.55;pointer-events:none;z-index:0}
.home-blob.b1{width:380px;height:380px;background:#b066e0;top:-90px;left:-80px;
  animation:float 14s ease-in-out infinite}
.home-blob.b2{width:300px;height:300px;background:#ff7ac0;bottom:-70px;right:-60px;
  animation:float 18s ease-in-out infinite reverse}
.home-blob.b3{width:240px;height:240px;background:#5ad1ff;top:45%;right:18%;
  opacity:.3;animation:float 22s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0)}
  50%{transform:translate(28px,-32px)}}
.home-nav{position:relative;z-index:2;display:flex;align-items:center;gap:12px;
  padding:18px 34px}
.home-nav img{width:48px;background:#fff;border-radius:11px;padding:5px}
.home-nav b{font-size:20px;letter-spacing:.3px}
.home-nav .spacer{flex:1}
.home-hero{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:30px 24px 70px}
.hero-logo{width:148px;height:148px;margin-bottom:26px;border-radius:30px;
  background:rgba(255,255,255,.12);display:flex;align-items:center;
  justify-content:center;backdrop-filter:blur(6px);
  box-shadow:0 20px 50px rgba(0,0,0,.35);animation:rise .7s ease both}
.hero-logo img{width:104px;background:#fff;border-radius:22px;padding:13px}
.home-hero h1{font-size:46px;margin-bottom:14px;font-weight:800;
  letter-spacing:-.5px;animation:rise .7s .08s ease both}
.home-hero p{font-size:17px;line-height:1.6;opacity:.82;max-width:540px;
  margin-bottom:34px;animation:rise .7s .16s ease both}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;
  animation:rise .7s .24s ease both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}
  to{opacity:1;transform:translateY(0)}}
.btn.white{background:#fff;color:#5b2d82;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.btn.white:hover{background:#f0eef5;color:#5b2d82;transform:translateY(-2px)}
.btn.glass{background:rgba(255,255,255,.14);color:#fff;
  border:1px solid rgba(255,255,255,.35)}
.btn.glass:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.btn.lg{transition:transform .15s ease,background .15s ease}
@media(max-width:600px){.home-hero h1{font-size:32px}
  .hero-logo{width:120px;height:120px}.hero-logo img{width:84px}
  .home-hero p{font-size:15px}}

/* ---------- 404 ---------- */
.nf-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:28px;background:
    radial-gradient(780px 480px at 10% 0%, rgba(108,60,224,.18) 0%, transparent 60%),
    radial-gradient(680px 440px at 100% 100%, rgba(51,169,206,.16) 0%, transparent 58%),
    var(--bg);
}
.nf-card{
  width:min(100%, 760px);background:var(--card);border:1px solid var(--border);
  border-radius:24px;box-shadow:var(--shadow);padding:34px 32px;
}
.nf-top{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.nf-logo{
  width:58px;height:58px;border-radius:16px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.nf-logo img{width:38px;background:#fff;border-radius:10px;padding:4px}
.nf-brand b{display:block;font-size:18px}
.nf-brand small{display:block;font-size:12px;color:var(--muted)}
.nf-grid{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr);
  gap:24px;align-items:stretch;
}
.nf-code{
  display:inline-flex;align-items:center;gap:10px;padding:8px 14px;
  border-radius:999px;background:var(--t-primary);color:var(--tx-primary);
  font-size:13px;font-weight:700;margin-bottom:14px;
}
.nf-title{font-size:34px;line-height:1.12;margin-bottom:12px}
.nf-text{font-size:15px;color:var(--muted);max-width:46ch}
.nf-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.nf-side{
  border-radius:20px;background:var(--surface);border:1px solid var(--border);
  padding:22px 20px;display:flex;flex-direction:column;justify-content:center;
}
.nf-side h2{font-size:16px;margin-bottom:10px}
.nf-list{display:flex;flex-direction:column;gap:10px;color:var(--muted);font-size:14px}
.nf-list div{display:flex;gap:10px;align-items:flex-start}
.nf-list i{color:var(--primary);font-size:15px;line-height:1.4}
@media(max-width:760px){
  .nf-card{padding:26px 20px}
  .nf-grid{grid-template-columns:1fr}
  .nf-title{font-size:28px}
}

/* ============ Test ishlash (public) ============ */
.quiz-top{position:sticky;top:0;background:var(--card);border-bottom:1px solid var(--border);
  padding:12px 20px;display:flex;align-items:center;gap:16px;z-index:20}
.timer{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--t-primary);color:var(--primary);padding:6px 14px;border-radius:10px}
.timer.warn{background:var(--t-red);color:var(--red)}
.quiz-wrap{max-width:780px;margin:0 auto;padding:20px}
.q-card{background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;margin-bottom:16px}
.q-card .qn{font-size:12px;color:var(--primary);font-weight:700;
  text-transform:uppercase;letter-spacing:.5px}
.q-card .qt{font-size:16px;font-weight:600;margin:6px 0 14px}
.opt{display:flex;align-items:center;gap:11px;padding:11px 14px;
  border:1.5px solid var(--border);border-radius:10px;margin-bottom:9px;
  cursor:pointer;transition:.12s}
.opt:hover{border-color:var(--primary-l);background:var(--surface)}
.opt input{width:19px;height:19px;accent-color:var(--primary);flex-shrink:0}
.opt.checked{border-color:var(--primary);background:var(--surface-2)}
.q-img{max-height:240px;border-radius:10px;margin-bottom:12px}

/* ---------- Modal oyna ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(30,20,45,.55);
  display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-overlay.show{display:flex}
.modal-box{background:var(--card);border-radius:18px;max-width:390px;width:100%;
  padding:28px 26px;text-align:center;box-shadow:0 22px 60px rgba(0,0,0,.32);
  animation:modalpop .18s ease}
@keyframes modalpop{from{transform:scale(.92);opacity:0}
  to{transform:scale(1);opacity:1}}
.modal-ic{font-size:46px;margin-bottom:8px;line-height:1}
.modal-box h3{font-size:19px;margin-bottom:7px}
.modal-box p{color:var(--muted);font-size:14px;margin-bottom:20px;line-height:1.6}
.modal-actions{display:flex;gap:10px;justify-content:center}
.modal-actions .btn{min-width:130px;justify-content:center}
.pv-box{background:#26242e;border-radius:14px;width:100%;max-width:1100px;
  height:88vh;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 22px 60px rgba(0,0,0,.45);animation:modalpop .18s ease}
.pv-head{display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:var(--card);border-bottom:1px solid var(--border)}
.pv-head b{font-size:15px;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap}
#pvFrame{flex:1;border:0;width:100%;background:#26242e}

/* ---------- Result ---------- */
.result-circle{width:160px;height:160px;border-radius:50%;margin:0 auto 16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:conic-gradient(var(--primary) var(--p),var(--t-gray) 0);}
.result-circle .inner{width:128px;height:128px;border-radius:50%;background:var(--card);
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.result-circle .inner b{font-size:34px;color:var(--primary)}
.result-circle .inner span{font-size:13px;color:var(--muted)}

.copybox{display:flex;gap:8px;align-items:center;background:var(--surface);
  border:1px solid var(--border);border-radius:10px;padding:7px 7px 7px 13px}
.copybox code{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap}

/* ---------- Telegram integratsiya ---------- */
.tg-hero{display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:linear-gradient(120deg,#229ED9,#2b5dad);color:#fff;
  border-radius:var(--radius);padding:22px 24px;margin-bottom:22px}
.tg-hero-ic{font-size:40px;background:rgba(255,255,255,.18);
  width:68px;height:68px;border-radius:16px;display:flex;
  align-items:center;justify-content:center;flex-shrink:0}
.tg-hero h1{font-size:22px;margin-bottom:4px}
.tg-hero p{opacity:.9;font-size:14px;max-width:480px}
.tg-status{margin-left:auto;text-align:right}
.tg-bot{font-size:13px;opacity:.9;margin-top:5px}
.tg-h2{font-size:18px;margin:24px 0 14px}
.tg-steps{display:flex;flex-direction:column;gap:12px}
.tg-step{display:flex;gap:16px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.tg-num{width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:#229ED9;color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center}
.tg-step h3{font-size:15.5px;margin-bottom:5px}
.tg-step p{font-size:13.5px;color:var(--muted);margin-bottom:10px;line-height:1.6}
.tg-btn{display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  background:#229ED9;color:#fff;border:none;padding:8px 15px;
  border-radius:10px;font-size:13.5px;font-weight:500;transition:.15s}
.tg-btn:hover{background:#1b87b8;color:#fff;text-decoration:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:8px;background:var(--surface-2);
  color:var(--primary);border:none;cursor:pointer;font-size:15px;
  text-decoration:none;transition:.15s;flex-shrink:0}
.icon-btn:hover{background:#e6e2ee;text-decoration:none}
.icon-btn.tg{background:#e3f1fb;color:#229ED9}
.icon-btn.tg:hover{background:#229ED9;color:#fff}

/* ---------- WebSocket toast bildirishnomalar ---------- */
.ws-toasts{position:fixed;top:16px;right:16px;z-index:200;display:flex;
  flex-direction:column;gap:10px;width:340px;max-width:calc(100vw - 32px)}
.ws-toast{background:var(--card);border-radius:12px;position:relative;
  box-shadow:0 10px 34px rgba(40,30,60,.24);padding:14px 16px;
  border-left:4px solid var(--primary);animation:wsIn .25s ease}
@keyframes wsIn{from{transform:translateX(50px);opacity:0}
  to{transform:none;opacity:1}}
.ws-toast.out{opacity:0;transform:translateX(50px);transition:.4s}
.ws-toast b{font-size:14.5px;display:block;padding-right:20px}
.ws-toast p{font-size:13px;color:var(--muted);margin:4px 0 0;line-height:1.5}
.ws-toast .ws-acts{display:flex;gap:8px;margin-top:11px}
.ws-toast .ws-x{position:absolute;top:8px;right:9px;background:none;
  border:none;cursor:pointer;color:var(--muted);font-size:13px}
.ws-toast a.btn{margin-top:10px}
.ws-toast.ws-enrollment{border-left-color:var(--orange)}
.ws-toast.ws-approved{border-left-color:var(--green)}
.ws-toast.ws-rejected{border-left-color:var(--red)}
.ws-toast.ws-test{border-left-color:var(--blue)}
.ws-toast.ws-assignment{border-left-color:var(--orange)}
.htmx-indicator{display:none}
.htmx-request .htmx-indicator{display:inline}
.htmx-request.htmx-indicator{display:inline}

/* ---------- Mening kurslarim ---------- */
.course-block{background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:18px;overflow:hidden}
.course-head{display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:var(--surface-2);border-bottom:1px solid var(--border)}
.course-head b{font-size:16px}

/* ---------- Chat (modal) ---------- */
.chat-modal{position:fixed;right:24px;bottom:24px;width:760px;
  max-width:calc(100vw - 24px);height:540px;
  max-height:calc(100vh - 90px);background:var(--card);border-radius:14px;
  box-shadow:0 24px 70px rgba(30,20,50,.42);z-index:130;
  display:flex;flex-direction:column;overflow:hidden}
.chat-modal-head{display:flex;align-items:center;gap:8px;
  padding:11px 14px;background:var(--primary);color:#fff;
  cursor:move;user-select:none}
.chat-modal-head b{font-size:15px}
.chat-modal-head .cm-x{background:rgba(255,255,255,.2);border:none;
  color:#fff;width:27px;height:27px;border-radius:7px;cursor:pointer;
  font-size:13px}
.chat-modal-head .cm-x:hover{background:rgba(255,255,255,.34)}
.chat-modal-body{flex:1;overflow:hidden}
.chat-loading{padding:40px;text-align:center;color:var(--muted)}
.chat-panel{display:flex;height:100%}
.chat-tabs{display:flex;border-bottom:1px solid var(--border)}
.chat-tab{flex:1;padding:9px 4px;background:none;border:none;cursor:pointer;
  font-size:12px;font-weight:700;color:var(--muted);
  border-bottom:2px solid transparent;font-family:inherit}
.chat-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-badge{background:var(--accent);color:#fff;font-size:10px;
  border-radius:8px;padding:1px 5px;margin-left:2px}
.chat-contacts{width:250px;border-right:1px solid var(--border);
  display:flex;flex-direction:column;flex-shrink:0}
.chat-contacts-list{overflow-y:auto;flex:1}
.chat-contact{display:flex;align-items:center;gap:11px;padding:10px 14px;
  cursor:pointer;border-bottom:1px solid var(--border);position:relative}
.chat-contact:hover{background:var(--surface)}
.chat-contact.active{background:var(--surface-2)}
.chat-contact .avatar{flex-shrink:0}
.cdot{width:11px;height:11px;border-radius:50%;background:var(--muted);
  position:absolute;left:39px;bottom:9px;border:2px solid var(--card)}
.cdot.on{background:#3e8e41}
.cinfo{flex:1;min-width:0}
.cinfo b{font-size:14px;display:block;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.cinfo small{color:var(--muted);font-size:11.5px}
.cbadge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;
  min-width:19px;height:19px;border-radius:10px;display:flex;
  align-items:center;justify-content:center;padding:0 5px;flex-shrink:0}
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-empty{margin:auto;text-align:center;color:var(--muted);padding:30px}
.conv{display:flex;flex-direction:column;height:100%}
.conv-head{display:flex;align-items:center;gap:11px;padding:11px 16px;
  border-bottom:1px solid var(--border)}
.conv-head b{font-size:15px}
.conv-status{font-size:12px;color:var(--muted);display:flex;
  align-items:center;gap:9px;margin-top:2px}
.conv-status #conv-presence{display:inline-flex;align-items:center;gap:5px;
  font-weight:600}
.conv-status #conv-presence.on{color:var(--green)}
.conv-status #conv-presence.off{color:var(--muted)}
.conv-status .bi-circle-fill{font-size:8px}
.conv-body{flex:1;overflow-y:auto;padding:16px;background:var(--surface);
  display:flex;flex-direction:column;gap:7px}
.msg-row{display:flex}
.msg-row.mine{justify-content:flex-end}
.bubble{max-width:72%;background:var(--card);border:1px solid var(--border);
  padding:8px 12px;border-radius:13px;font-size:14px;line-height:1.45;
  word-break:break-word}
.msg-row.mine .bubble{background:var(--primary);color:#fff;
  border-color:var(--primary)}
.btime{font-size:10px;opacity:.65;margin-left:8px}
.conv-hint{margin:auto;color:var(--muted);font-size:13px}
.conv-input{border-top:1px solid var(--border);padding:9px 12px;background:var(--card)}
.emoji-bar{display:flex;gap:2px;margin-bottom:6px}
.emoji-bar button{background:none;border:none;font-size:19px;cursor:pointer;
  padding:2px 4px;border-radius:6px}
.emoji-bar button:hover{background:var(--surface-2)}
.conv-send{display:flex;gap:8px;align-items:flex-end}
.conv-send textarea{flex:1;resize:none;border:1.5px solid var(--border);
  border-radius:10px;padding:9px 12px;font-size:14px;font-family:inherit;
  max-height:110px;background:var(--card);color:var(--text)}
.conv-send textarea::placeholder{color:var(--muted)}
.conv-send textarea:focus{outline:none;border-color:var(--primary-l)}
.typing{color:var(--primary);font-style:italic}

/* ---------- Dars rejasi ---------- */
.module-block{margin-bottom:14px;border:1px solid var(--border);
  border-radius:12px;overflow:hidden;background:var(--card)}
.module-head{background:var(--surface-2);padding:13px 16px;display:flex;
  align-items:center;gap:10px}
.module-head b{font-size:15px}
.module-head .spacer{flex:1}
.topic-row{display:flex;gap:12px;padding:12px 16px;border-top:1px solid var(--border);
  align-items:flex-start}
.topic-row:hover{background:var(--surface)}
.topic-num{width:30px;height:30px;border-radius:8px;background:var(--t-primary);
  color:var(--primary);font-weight:700;display:flex;align-items:center;
  justify-content:center;font-size:13px;flex-shrink:0}
.topic-row .tt{font-weight:600;font-size:14.5px}
.topic-row .task{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- Bootstrap-icons normalize ---------- */
.bi{font-style:normal;line-height:1;display:inline-block}

/* ---------- Sozlamalar sahifasi ---------- */
.set-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:18px;
  align-items:start}
.set-side{display:flex;flex-direction:column;gap:18px}
@media(max-width:880px){.set-grid{grid-template-columns:1fr}}
.set-grid .card h3{display:flex;align-items:center;gap:8px}
.set-grid .card h3 .bi{color:var(--primary)}
.avatar-hero{display:flex;align-items:center;gap:15px;padding:14px 16px;
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:12px;margin-bottom:18px}
.avatar.xl{width:66px;height:66px;font-size:25px}
.ah-info b{font-size:16.5px;display:block;line-height:1.3}
.ah-info small{color:var(--muted);font-size:12.5px;display:block;margin:1px 0 5px}
.card-sub{color:var(--muted);font-size:13px;margin-bottom:14px;line-height:1.55}
.tip-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.tip-list li{font-size:13.5px;display:flex;gap:9px;align-items:flex-start}
.tip-list li .bi{color:var(--green);margin-top:3px;flex-shrink:0}

/* ---------- Uyga vazifalar (o'quvchi paneli) ---------- */
.asg-list{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.asg-item{border:1px solid var(--border);border-radius:12px;padding:14px 16px;
  background:var(--surface)}
.asg-item.overdue{background:var(--t-red);border-color:var(--t-red)}
.asg-top{display:flex;align-items:center;gap:12px}
.asg-info{flex:1;min-width:0}
.asg-info b{font-size:14.5px;display:block;line-height:1.3}
.asg-info small{color:var(--muted);font-size:12px}
.asg-deadline{font-size:12px;font-weight:600;white-space:nowrap;
  display:inline-flex;align-items:center;gap:4px;padding:4px 9px;
  border-radius:8px}
.asg-deadline.green{background:var(--t-green);color:var(--green)}
.asg-deadline.red{background:var(--t-red);color:var(--red)}
.asg-note{font-size:13px;margin:10px 0 0;background:var(--card);
  border:1px solid var(--border);border-radius:8px;padding:8px 11px}
.asg-files{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.asg-file{display:flex;align-items:center;gap:11px;background:var(--card);
  border:1px solid var(--border);border-radius:10px;padding:9px 11px}
.asg-file .fic{width:40px;height:40px;font-size:11px}
.asg-file-info{flex:1;min-width:0}
.asg-file-info b{font-size:13.5px;display:block;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.asg-file-info small{color:var(--muted);font-size:11.5px}

/* ---------- O'quvchi paneli — kurslar ---------- */
.sc-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.sc-tab{display:inline-flex;align-items:center;gap:7px;background:var(--card);
  border:1.5px solid var(--border);color:var(--muted);padding:9px 16px;
  border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;
  font-family:inherit;transition:.13s}
.sc-tab:hover{border-color:var(--primary-l)}
.sc-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.sc-course-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.sc-course-head .fic{width:50px;height:50px;font-size:20px}
.metric{padding:16px 18px}
.metric-top{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:9px}
.metric-top span{font-size:13.5px;font-weight:600;color:var(--muted);
  display:inline-flex;align-items:center;gap:6px}
.metric-top b{font-size:22px;color:var(--text)}
.metric-sub{font-size:12px;color:var(--muted);margin-top:9px;line-height:1.7}
.bar{height:9px;background:var(--t-gray);border-radius:6px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--primary);
  border-radius:6px;transition:width .4s ease}
.bar.green>span{background:var(--green)}
.bar.orange>span{background:var(--orange)}
.bar.red>span{background:var(--red)}
.bar.blue>span{background:var(--blue)}

/* ---------- Pagination ---------- */
.pagination{display:flex;align-items:center;justify-content:center;
  gap:8px;margin-top:20px;flex-wrap:wrap}
.pg-btn{display:inline-flex;align-items:center;gap:5px;background:var(--card);
  border:1.5px solid var(--border);color:var(--primary);padding:7px 13px;
  border-radius:9px;font-size:13.5px;font-weight:600;cursor:pointer}
.pg-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);
  text-decoration:none}
.pg-btn.disabled{opacity:.4;pointer-events:none;color:var(--muted)}
.pg-info{font-size:13.5px;font-weight:600;color:var(--text);padding:0 6px}
.pg-info small{color:var(--muted);font-weight:400}

/* ---------- Dashboard — interaktiv ---------- */
.stat-card{transition:.16s}
.stat-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(40,30,60,.12)}
.dash-cta{display:flex;align-items:center;gap:15px;margin-bottom:18px;
  background:linear-gradient(120deg,var(--primary),var(--primary-l));
  color:#fff;border-radius:var(--radius);padding:16px 20px;transition:.16s}
.dash-cta:hover{text-decoration:none;color:#fff;transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(91,45,130,.32)}
.dash-cta-ic{width:48px;height:48px;border-radius:12px;flex-shrink:0;
  background:rgba(255,255,255,.18);display:flex;align-items:center;
  justify-content:center;font-size:22px}
.dash-cta b{font-size:15.5px;display:block}
.dash-cta small{opacity:.85;font-size:12.5px}
.dash-cta-go{margin-left:auto;font-weight:600;font-size:13.5px;
  white-space:nowrap;display:inline-flex;align-items:center;gap:6px}

/* ---------- Reyting (leaderboard) ---------- */
.lb{display:flex;flex-direction:column;gap:7px}
.lb-row{display:flex;align-items:center;gap:11px;padding:9px 11px;
  border:1px solid var(--border);border-radius:11px;background:var(--surface);
  transition:.13s}
.lb-row:hover{background:var(--surface-2)}
.lb-row.me{background:var(--surface-2);border-color:var(--primary-l)}
.lb-rank{width:30px;height:30px;border-radius:9px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  font-size:13px;background:var(--t-gray);color:var(--muted)}
.lb-rank.r1{background:var(--t-orange);color:#d99b16}
.lb-rank.r2{background:#eef0f3;color:#8a93a3}
.lb-rank.r3{background:#f6e6da;color:#b06b3a}
.lb-info{flex:1;min-width:0}
.lb-info b{font-size:13.5px;display:flex;align-items:center;gap:6px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-info small{color:var(--muted);font-size:11.5px}
.lb-score{width:96px;flex-shrink:0;text-align:right}
.lb-score b{font-size:14px;display:block;margin-bottom:3px}
.lb-sep{text-align:center;color:var(--muted);font-size:14px;line-height:.6}

/* ---------- Mentor dashboard ---------- */
.alert-card{border-left:4px solid var(--orange);background:var(--t-orange)}
.alert-card h3{display:flex;align-items:center;gap:8px}
.sec-title{display:flex;align-items:center;gap:8px;font-size:16px;
  margin:6px 0 12px}
.sec-title .bi{color:var(--primary)}
.req-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.req-row{display:flex;align-items:center;gap:12px;padding:9px 12px;
  background:var(--card);border:1px solid var(--border);border-radius:11px}
.req-info{flex:1;min-width:0}
.req-info b{font-size:14px;display:block}
.req-info small{color:var(--muted);font-size:12px}
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-bottom:22px}
@media(max-width:680px){.quick-actions{grid-template-columns:repeat(2,1fr)}}
.qa{display:flex;align-items:center;gap:11px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 16px;font-weight:600;font-size:14px;color:var(--text);
  transition:.15s}
.qa:hover{text-decoration:none;color:var(--primary);transform:translateY(-2px);
  box-shadow:var(--shadow)}
.qa-ic{width:40px;height:40px;border-radius:11px;flex-shrink:0;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--t-primary);color:var(--primary)}
.qa-ic.o{background:var(--t-orange);color:var(--tx-orange)}
.qa-ic.b{background:var(--t-blue);color:var(--tx-blue)}
.qa-ic.g{background:var(--t-green);color:var(--green)}
.group-card{display:flex;flex-direction:column;gap:11px}
.gc-head{display:flex;align-items:center;gap:11px}
.gc-head .fic{width:42px;height:42px;font-size:17px}
.gc-head b{font-size:14.5px;display:block;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.gc-head small{color:var(--muted);font-size:12px}
.gc-stat{display:flex;justify-content:space-between;font-size:12.5px;
  color:var(--muted)}
.gc-stat .bi{color:var(--primary)}
.gc-bar-lbl{display:flex;justify-content:space-between;font-size:12.5px;
  margin-bottom:4px}
.gc-bar-lbl b{color:var(--text)}
.gc-links{display:flex;gap:8px;margin-top:auto;padding-top:4px}
.gc-links a{flex:1;text-align:center;font-size:12.5px;font-weight:600;
  background:var(--surface-2);color:var(--primary);padding:7px 6px;border-radius:8px}
.gc-links a:hover{background:var(--primary);color:#fff;text-decoration:none}
.gc-links a:last-child{flex:0 0 auto;padding:7px 11px}
.list-row{display:flex;align-items:center;gap:10px;padding:10px 0;
  border-bottom:1px solid var(--border)}
.list-row:last-child{border-bottom:none}
.lr-sub{font-size:12px;color:var(--muted);margin-top:2px}
.risk-tags{display:flex;gap:5px;flex-shrink:0}

/* ---------- Analitika sahifasi ---------- */
.an-block{margin-bottom:20px}
.an-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.an-head .fic{width:46px;height:46px;font-size:18px}
.an-head b{font-size:16px;display:block}
.an-head small{color:var(--muted);font-size:12.5px}
.an-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;
  align-items:start}
@media(max-width:880px){.an-grid{grid-template-columns:1fr}}
.dist{display:flex;flex-direction:column;gap:11px;margin-top:10px}
.dist-row{display:flex;align-items:center;gap:11px}
.dist-row .dist-lbl{width:74px;font-size:12.5px;font-weight:600;
  flex-shrink:0}
.dist-row .bar{flex:1}
.dist-row .dist-n{width:30px;text-align:right;font-weight:700;font-size:13px}
.lesson-chart{display:flex;flex-direction:column;gap:9px;margin-top:10px;
  max-height:340px;overflow-y:auto}
.lc-row{display:flex;align-items:center;gap:10px}
.lc-num{width:26px;height:26px;border-radius:7px;background:var(--t-primary);
  color:var(--primary);font-weight:700;font-size:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center}
.lc-bars{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.lc-bars .bar{height:7px}
.lc-mini{display:flex;justify-content:space-between;font-size:11px;
  color:var(--muted)}

/* ============ Dark mode — qo'shimcha moslamalar ============ */
:root[data-theme="dark"] .fic.pdf,:root[data-theme="dark"] .tile .fic.pdf
  {background:rgba(239,106,85,.2);color:#f08c79}
:root[data-theme="dark"] .fic.ppt,:root[data-theme="dark"] .tile .fic.ppt
  {background:rgba(244,150,96,.2);color:#f4a96e}
:root[data-theme="dark"] .fic.doc,:root[data-theme="dark"] .tile .fic.doc
  {background:rgba(92,150,228,.22);color:#86b2ef}
:root[data-theme="dark"] .fic.excel,:root[data-theme="dark"] .tile .fic.excel
  {background:rgba(92,196,106,.2);color:#6cce7a}
:root[data-theme="dark"] .fic.video,:root[data-theme="dark"] .tile .fic.video
  {background:rgba(155,147,189,.22);color:#b1aac6}
:root[data-theme="dark"] .fic.zip,:root[data-theme="dark"] .tile .fic.zip
  {background:rgba(255,255,255,.1);color:#b7b3cc}
:root[data-theme="dark"] .fic.img,:root[data-theme="dark"] .tile .fic.img
  {background:rgba(240,89,138,.2);color:#f08fb0}
:root[data-theme="dark"] .fic.file,:root[data-theme="dark"] .tile .fic.file
  {background:rgba(255,255,255,.08);color:var(--muted)}
:root[data-theme="dark"] .lb-rank.r2{background:rgba(255,255,255,.1);color:#b7bdcc}
:root[data-theme="dark"] .lb-rank.r3{background:rgba(176,107,58,.24);color:#cf9b6a}
:root[data-theme="dark"] .lb-rank.r1{color:#f4b860}
:root[data-theme="dark"] .auth-bg
  {background:linear-gradient(135deg,#1b1a22,#2c2a36 55%,#222730)}
:root[data-theme="dark"] img.avatar{background:var(--surface-2)}

/* ---- Tema almashtirish tugmasi ---- */
.theme-btn{display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);cursor:pointer;font-size:17px;
  transition:.15s;flex-shrink:0}
.theme-btn:hover{background:var(--surface-2);color:var(--primary)}
.theme-btn .bi-sun-fill{display:none}
:root[data-theme="dark"] .theme-btn .bi-sun-fill{display:inline-block}
:root[data-theme="dark"] .theme-btn .bi-moon-stars-fill{display:none}
.theme-btn-float{position:fixed;top:18px;right:18px;z-index:50}

/* ============ Forma elementlari — rang merosi ============ */
input,select,textarea{color:var(--text)}
select option{background:var(--card);color:var(--text)}

/* ============ Animatsiyalar ============ */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.94)}
  to{opacity:1;transform:scale(1)}}
@keyframes spinIn{from{opacity:0;transform:rotate(-90deg) scale(.5)}
  to{opacity:1;transform:rotate(0) scale(1)}}

/* sahifa kontenti — bosqichma-bosqich paydo bo'lish */
.content>*{animation:fadeUp .5s ease both}
.content>*:nth-child(1){animation-delay:.02s}
.content>*:nth-child(2){animation-delay:.08s}
.content>*:nth-child(3){animation-delay:.14s}
.content>*:nth-child(4){animation-delay:.20s}
.content>*:nth-child(5){animation-delay:.26s}
.content>*:nth-child(6){animation-delay:.32s}
.content>*:nth-child(n+7){animation-delay:.38s}

/* grid kartalari — engil to'lqin effekti */
.grid>*,.group-grid>*,.quick-actions>*{animation:popIn .45s ease both}
.grid>*:nth-child(2),.group-grid>*:nth-child(2),
  .quick-actions>*:nth-child(2){animation-delay:.06s}
.grid>*:nth-child(3),.group-grid>*:nth-child(3),
  .quick-actions>*:nth-child(3){animation-delay:.12s}
.grid>*:nth-child(4),.group-grid>*:nth-child(4),
  .quick-actions>*:nth-child(4){animation-delay:.18s}
.grid>*:nth-child(n+5){animation-delay:.24s}

/* tugmalar — bosish va hover effekti */
.btn{transition:background .15s ease,transform .12s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(108,60,224,.25)}
.btn:active{transform:translateY(0) scale(.97)}
.btn.danger:hover{box-shadow:0 6px 18px rgba(200,68,43,.28)}
.btn.green:hover{box-shadow:0 6px 18px rgba(62,142,65,.28)}

/* yon menyu havolalari — siljish */
.nav a{transition:background .16s ease,transform .16s ease,padding .16s ease}
.nav a:hover{transform:translateX(4px)}
.nav a.active{transform:translateX(2px)}

/* topbar tugmalari */
.icon-btn,.bell,.theme-btn{transition:background .15s ease,color .15s ease,
  transform .15s ease}
.icon-btn:hover,.bell:hover{transform:translateY(-2px)}
.theme-btn:hover{transform:rotate(12deg) scale(1.08)}
.theme-btn:active{transform:rotate(180deg) scale(.9)}
.theme-btn .bi{animation:spinIn .35s ease}

/* kartalar — silliq hover */
.card{transition:background-color .2s ease,border-color .2s ease,
  box-shadow .2s ease,transform .18s ease}
.stat-card:hover,.tile:hover,.qa:hover{box-shadow:0 10px 26px rgba(40,30,70,.14)}
:root[data-theme="dark"] .stat-card:hover,
:root[data-theme="dark"] .tile:hover,
:root[data-theme="dark"] .qa:hover{box-shadow:0 10px 28px rgba(0,0,0,.5)}

/* badge, avatar, ikonkalar */
.badge{transition:transform .14s ease}
.lb-row:hover .badge{transform:scale(1.05)}
.avatar{transition:transform .15s ease}
a:hover>.avatar{transform:scale(1.07)}
.stat .ic,.qa-ic,.fic{transition:transform .18s ease}
.stat-card:hover .ic,.qa:hover .qa-ic{transform:scale(1.1) rotate(-4deg)}
.tile:hover .fic{transform:scale(1.08)}

/* progress bar — yorqin o'tish */
.bar>span{transition:width .9s cubic-bezier(.22,.61,.36,1)}

/* toast / modal kirishi */
.ws-toast{animation:wsIn .3s cubic-bezier(.22,.61,.36,1)}

/* tema almashganda silliq o'tish */
body,.sidebar,.topbar,.card,.tile,.inp,.badge,.bar,
.qa,.group-card,.lb-row,.tg-step,.module-block,.course-block,
.dropdown,.bubble{
  transition:background-color .25s ease,border-color .25s ease,
    color .25s ease,box-shadow .2s ease,transform .18s ease}

/* harakatni kamaytirish rejimi */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;
    animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ============ Responsiv — planshet va telefonlar ============ */
@media(max-width:760px){
  /* topbar — ixcham holat */
  .topbar{padding:10px 13px;gap:9px}
  .topbar .page-title{font-size:15px;white-space:nowrap;overflow:hidden;
    text-overflow:ellipsis;min-width:0}
  .back-btn{font-size:0;padding:8px 11px}
  .back-btn .bi{font-size:16px}
  .topbar-user{display:none}
  .bell{font-size:18px}
  .theme-btn{width:34px;height:34px;font-size:15px}

  /* kontent va kartalar */
  .content{padding:14px}
  .card{padding:15px}
  .page-head{gap:10px;margin-bottom:15px}
  .page-head h1{font-size:19px}

  /* jadvallar — gorizontal aylantiriladi */
  .table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .table thead th,.table td{white-space:nowrap}

  /* toolbar filtrlari — ustma-ust joylashadi */
  .toolbar{gap:8px}
  .toolbar .inp,.toolbar select.inp{flex:1 1 100%;min-width:0;width:100%}

  /* tugmalar qatori */
  .form-actions{flex-wrap:wrap}
  .form-actions .btn{flex:1 1 auto;justify-content:center}
  .dash-cta{flex-wrap:wrap}
  .dash-cta-go{margin-left:0}
  .modal-actions{flex-wrap:wrap}
  .modal-actions .btn{flex:1 1 auto;min-width:0}

  /* chat modal — deyarli to'liq ekran */
  .chat-modal{right:0;bottom:0;width:100%;max-width:100%;height:100%;
    max-height:100%;border-radius:0}
  .chat-contacts{width:130px}

  /* test ishlash sahifasi */
  .quiz-top{padding:10px 13px;gap:10px}
  .quiz-wrap{padding:14px}
  .timer{font-size:17px;padding:5px 11px}

  /* telegram integratsiya */
  .tg-status{margin-left:0;text-align:left}
  .tg-hero{padding:18px}

  /* sozlamalar avatar bloki */
  .avatar-hero{flex-wrap:wrap}
}
@media(max-width:460px){
  body{font-size:14.5px}
  .content{padding:11px}
  .card{padding:13px;border-radius:12px}
  .page-head h1{font-size:17px}
  .btn{padding:9px 14px}
  .btn.lg{padding:11px 18px;font-size:14.5px}
  .stat{gap:11px}
  .stat .ic{width:44px;height:44px;font-size:19px}
  .stat .num{font-size:21px}
  .quick-actions{grid-template-columns:1fr}
  .modal-box{padding:22px 18px}
  .result-circle{width:140px;height:140px}
  .result-circle .inner{width:112px;height:112px}
  .sec-title{font-size:15px}
  .lb-score{width:78px}
}

/* ---- Student panel / test ishlash — qo'shimcha responsiv ---- */
.quiz-top-info{min-width:0}
.quiz-top-info b{display:block;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;font-size:15px}
@media(max-width:760px){
  .q-card{padding:15px}
  .q-card .qt{font-size:15px}
  .opt{padding:10px 12px}
  .q-img{max-height:200px}
  .lb-row{gap:9px;padding:8px 9px}
  .lb-score{width:84px}
  .asg-deadline{flex-shrink:0}
  .asg-item{padding:12px 13px}
  .metric{padding:14px}
  .metric-top b{font-size:19px}
  .sc-tab{padding:8px 13px;font-size:13px}
}
@media(max-width:460px){
  .quiz-top-info b{font-size:14px}
  .q-card .qn{font-size:11px}
  .opt span{font-size:14px}
  .lb-score{width:70px}
  .lb-score b{font-size:13px}
  .asg-top{gap:9px}
  .topic-num{width:26px;height:26px;font-size:12px}
  .result-circle{width:132px;height:132px}
  .result-circle .inner{width:106px;height:106px}
}

/* ============ Mentor funksiyalari ============ */
.lesson-note-card{border-left:3px solid var(--primary)}
.ln-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.att-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:12px 16px;border-bottom:1px solid var(--border)}
.qstat{padding:9px 0;border-bottom:1px solid var(--border)}
.qstat:last-child{border-bottom:none}
.qstat-top{display:flex;justify-content:space-between;gap:10px;
  font-size:13px;margin-bottom:5px}
.qstat-top b{flex-shrink:0}
.qstat .bar{height:7px}
.qstat-sub{font-size:11.5px;color:var(--muted);margin-top:4px}
.grid-main-side{grid-template-columns:2fr 1fr}
@media(max-width:880px){.grid-main-side{grid-template-columns:1fr}}

/* 1:1 o'quvchi hisoboti */
.report-head{display:flex;justify-content:space-between;gap:16px;
  flex-wrap:wrap;align-items:flex-start;padding-bottom:14px;
  border-bottom:2px solid var(--border)}
.report-foot{text-align:center;color:var(--muted);font-size:12px;
  margin-top:16px}

/* ============ Chop etish (PDF) ============ */
@media print{
  .sidebar,.topbar,.no-print,.ws-toasts,.theme-btn,.theme-btn-float,
  .backdrop,.chat-modal,.modal-overlay,#tgModal{display:none!important}
  .layout,.main{display:block}
  .content{padding:0}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
  .crumbs{display:none}
  a{color:inherit;text-decoration:none}
  .content>*{animation:none}
}

/* ============ Leadlar kanban-board ============ */
.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;
  align-items:flex-start}
.kan-col{flex:1 1 0;min-width:230px;background:var(--surface);
  border:1px solid var(--border);border-radius:12px;
  display:flex;flex-direction:column;transition:.15s}
.kan-col.kan-over{border-color:var(--primary);background:var(--t-primary)}
.kan-col-head{display:flex;justify-content:space-between;align-items:center;
  padding:11px 13px;font-weight:700;font-size:13px;
  border-bottom:1px solid var(--border)}
.kan-col-head.st-new{color:var(--blue)}
.kan-col-head.st-called{color:var(--orange)}
.kan-col-head.st-trial{color:var(--primary)}
.kan-col-head.st-enrolled{color:var(--green)}
.kan-col-head.st-rejected{color:var(--red)}
.kan-count{background:var(--t-gray);color:var(--text);border-radius:10px;
  padding:1px 8px;font-size:12px;font-weight:600}
.kan-list{padding:10px;display:flex;flex-direction:column;gap:9px;
  min-height:80px;flex:1}
.kan-card{background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:10px 11px;cursor:grab;
  box-shadow:0 1px 4px rgba(0,0,0,.05);transition:box-shadow .15s ease}
.kan-card:hover{box-shadow:0 5px 14px rgba(0,0,0,.12)}
.kan-card:active{cursor:grabbing}
.kan-card.dragging{opacity:.45}
.kan-card b{font-size:13.5px}
.kan-meta{font-size:11.5px;color:var(--muted);margin-top:3px}
.kan-meta.kan-due{color:var(--red);font-weight:600}
.kan-actions{display:flex;gap:12px;margin-top:8px;font-size:14px;
  padding-top:7px;border-top:1px solid var(--border)}
.kan-actions a{color:var(--muted)}
.kan-actions a:hover{color:var(--primary);text-decoration:none}
.kan-actions a.kan-del:hover{color:var(--red)}

/* ---- Kanban lead kartasi — batafsil ko'rinish ---- */
.kan-name{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.kan-ava{width:27px;height:27px;border-radius:50%;background:var(--primary);
  color:#fff;font-size:12px;font-weight:700;flex-shrink:0;
  display:flex;align-items:center;justify-content:center}
.kan-name b{font-size:13.5px;min-width:0;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.kan-phone{color:var(--primary);font-weight:600}
.kan-phone:hover{text-decoration:none;opacity:.8}
.kan-note{font-size:11.5px;color:var(--muted);font-style:italic;
  margin-top:7px;line-height:1.5;background:var(--surface);
  border-radius:7px;padding:6px 8px}
.kan-foot{display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap;
  margin-top:8px;font-size:10.5px;color:var(--muted)}
.kan-foot span{display:inline-flex;align-items:center;gap:3px}
.kan-actions{font-size:12px}