/* Ilova karkaslari: o'qituvchi (yuqori navbar + mobil tab-bar), admin (sidebar) */

.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand:hover{color:var(--text)}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center}
.brand-mark svg{width:20px;height:20px}

/* ---------- O'qituvchi ---------- */
.t-header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.t-header-inner{max-width:1240px;margin:0 auto;min-height:68px;padding:0 24px;display:flex;align-items:center;gap:24px}
.t-nav{display:flex;gap:4px;flex:1}
.t-nav a{display:flex;align-items:center;gap:8px;padding:10px 14px;white-space:nowrap;border-radius:var(--r-sm);color:var(--text-2);font-weight:600;font-size:14px}
.t-nav a:hover{background:var(--surface-2);color:var(--text)}
.t-nav a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-soft-text);font-weight:700}
.t-nav a svg{width:18px;height:18px}
@media (max-width: 1100px){ .t-nav a{padding:10px 10px} .t-nav a svg{display:none} }
/* 6 bandli menyu planshet kengligida ham sig'sin */
@media (max-width: 960px){ .t-header-inner{gap:12px} .t-header .brand > span:last-child{display:none} .t-nav{gap:0} .t-nav a{padding:10px 8px;font-size:13px} }
.t-main{max-width:1180px;margin:0 auto;padding:32px 24px 48px;display:flex;flex-direction:column;gap:22px}
.t-tabbar{display:none}

@media (max-width:768px){
  .t-header-inner{padding:0 16px;gap:12px}
  .t-nav{display:none}
  .t-header-inner .spacer{flex:1}
  .t-main{padding:20px 16px 96px}
  .t-tabbar{
    display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
    position:fixed;left:0;right:0;bottom:0;z-index:20;
    background:var(--surface);border-top:1px solid var(--border);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .t-tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;min-height:52px;justify-content:center;border-radius:var(--r-sm);color:var(--text-3);font-size:11px;font-weight:700}
  .t-tabbar a svg{width:22px;height:22px}
  .t-tabbar a[aria-current="page"]{color:var(--primary)}
}

/* ---------- Admin ---------- */
.a-shell{display:flex;min-height:100vh}
.a-sidebar{width:248px;flex:0 0 248px;background:var(--surface);border-right:1px solid var(--border);padding:22px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh;overflow-y:auto}
.a-sidebar .brand{padding:0 8px}
.a-nav{display:flex;flex-direction:column;gap:2px}
.a-nav-label{font-size:11px;font-weight:800;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;padding:14px 12px 6px}
.a-nav a{display:flex;align-items:center;gap:12px;min-height:42px;padding:0 12px;border-radius:var(--r-sm);color:var(--text-2);font-weight:600;font-size:14px}
.a-nav a:hover{background:var(--surface-2);color:var(--text)}
.a-nav a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-soft-text);font-weight:700}
.a-nav a svg{width:18px;height:18px}
.a-nav .count{margin-left:auto;font-size:12px;font-weight:800;padding:2px 8px;border-radius:999px;background:var(--warning-soft);color:var(--warning)}
.a-content{flex:1;min-width:0;display:flex;flex-direction:column}
.a-topbar{position:sticky;top:0;z-index:20;min-height:64px;padding:0 28px;display:flex;align-items:center;gap:12px;background:var(--bg);border-bottom:1px solid var(--border)}
.a-topbar .menu-btn{display:none}
.a-main{padding:28px;display:flex;flex-direction:column;gap:22px;max-width:1320px;width:100%}

@media (max-width:900px){
  .a-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:40;transform:translateX(-100%);transition:transform .2s var(--ease);box-shadow:var(--shadow-pop)}
  .a-shell.nav-open .a-sidebar{transform:none}
  .a-shell.nav-open::after{content:"";position:fixed;inset:0;z-index:30;background:rgba(11,15,26,.45)}
  .a-topbar{padding:0 16px}
  .a-topbar .menu-btn{display:inline-flex}
  .a-main{padding:20px 16px}
}

/* ---------- Sahifa sarlavhasi ---------- */
.page-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.page-head .lead{font-size:15px;color:var(--text-2);margin-top:4px}
.page-head .lead strong{color:var(--text)}

@media (max-width:600px){
  .page-head > .row-wrap{width:100%}
  .page-head .btn-lg{width:100%}
}

/* ---------- Kirish / ro'yxatdan o'tish ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.auth-side{background:var(--primary);color:var(--on-primary);padding:40px;display:flex;flex-direction:column;gap:36px;position:relative;overflow:hidden}
.auth-side::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:70px solid rgba(255,255,255,.08);right:-160px;bottom:-160px;pointer-events:none}
.auth-side .brand{color:var(--on-primary)}
.auth-side .brand-mark{background:var(--on-primary);color:var(--primary)}
.auth-side h1{font-size:36px;line-height:1.15}
.auth-side p{font-size:16px;opacity:.9;max-width:440px}
.auth-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-weight:600}
.auth-points li{display:flex;gap:10px;align-items:center}
.auth-points svg{width:20px;height:20px;flex:0 0 20px;padding:3px;border-radius:50%;background:rgba(255,255,255,.18)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-card{width:100%;max-width:520px;--gap:16px}
.auth-center{display:flex;align-items:center;justify-content:center;padding:24px 16px}
.input-prefix{display:flex;align-items:stretch}
.input-prefix span{display:flex;align-items:center;padding:0 12px;border:1.5px solid var(--border);border-right:0;border-radius:var(--r-md) 0 0 var(--r-md);background:var(--surface-2);font-weight:700;color:var(--text-2)}
.input-prefix .input{border-radius:0 var(--r-md) var(--r-md) 0}
.more-fields summary{cursor:pointer;font-weight:600;color:var(--text-2);font-size:14px}
.steps{text-align:left;margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px;color:var(--text-2)}
.steps strong{color:var(--text)}
.access-banner{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:var(--warning-soft);color:var(--warning);font-size:14px;font-weight:600;text-align:center}
@media (max-width:900px){
  .auth{grid-template-columns:minmax(0,1fr)}
  .auth-side{padding:24px 20px;gap:16px}
  .auth-side h1{font-size:24px}
  .auth-side p,.auth-points{display:none}
}

/* Sahifa o'tishida ma'lumot kechiksa — yuqoridagi ingichka yuklanish chizig'i (core/router.js) */
.route-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;pointer-events:none;opacity:0;transition:opacity .2s;overflow:hidden}
.route-progress.active{opacity:1}
.route-progress::before{content:"";position:absolute;top:0;bottom:0;left:-40%;width:40%;background:linear-gradient(90deg,transparent,var(--primary),var(--accent-on-ink),transparent);animation:route-progress 1.1s ease-in-out infinite}
@keyframes route-progress{to{left:100%}}