:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#101828;
  --muted:#667085;
  --line:#e4e7ec;
  --primary:#0f172a;
  --primary-2:#1e293b;
  --green:#067647;
  --red:#b42318;
  --yellow:#b54708;
  --blue:#175cd3;
  --shadow:0 10px 24px rgba(16,24,40,.06);
  --shadow-soft:0 4px 12px rgba(16,24,40,.04);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,"Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:13px;
  line-height:1.45;
}
a{color:inherit}
.app-shell{display:flex;min-height:100vh;background:var(--bg)}
.sidebar{
  width:248px;
  background:linear-gradient(180deg,#0f172a 0%,#111827 100%) !important;
  color:#fff;
  padding:18px 14px;
  position:fixed !important;
  left:0;top:0;bottom:0;
  overflow:auto;
  z-index:30;
  box-shadow:8px 0 24px rgba(15,23,42,.12);
}
.brand{display:flex;gap:11px;align-items:center;margin:2px 4px 22px;padding:6px 4px}
.brand-logo{width:38px;height:38px;border-radius:14px;background:#fff;color:#0f172a;display:grid;place-items:center;font-weight:900;font-size:16px;box-shadow:0 8px 18px rgba(0,0,0,.18)}
.brand strong{display:block;font-size:14px;line-height:1.15;color:#fff;white-space:nowrap}
.brand span{display:block;margin-top:3px;color:#cbd5e1;font-size:11px;white-space:nowrap}
.nav{display:grid;gap:5px}
.nav a{
  display:flex;align-items:center;
  min-height:39px;
  color:#dbe3ef;text-decoration:none;
  padding:10px 12px;border-radius:12px;
  font-weight:750;font-size:12.5px;letter-spacing:.01em;
  transition:.15s ease;
}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateX(2px)}
.main{
  margin-left:248px !important;
  width:calc(100% - 248px) !important;
  min-height:100vh;
  padding:22px 24px 32px;
}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin:0 0 18px;
  padding:4px 2px;
}
.topbar h1{margin:0;font-size:22px;letter-spacing:-.025em;font-weight:850;color:#0f172a}
.topbar p{margin:4px 0 0;color:var(--muted);font-size:12.5px}.menu-btn{display:none}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:16px;
}
.card h2{margin:0 0 4px;font-size:17px;letter-spacing:-.015em}.card-sub{margin:0 0 14px;color:var(--muted);font-size:12.5px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-title h2{margin:0}.section-title .card-sub{margin:4px 0 0}
.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats{display:grid !important;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:16px}
.stat{
  background:#fff !important;
  border:1px solid var(--line) !important;
  border-radius:16px !important;
  padding:14px !important;
  box-shadow:var(--shadow-soft) !important;
  min-height:88px;
}
.stat span{display:block;color:var(--muted);font-size:10.5px;font-weight:850;text-transform:uppercase;letter-spacing:.04em;line-height:1.25}.stat strong{display:block;margin-top:7px;font-size:20px;line-height:1.1;font-weight:900;color:#0f172a;letter-spacing:-.02em}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:none}table{width:100%;border-collapse:separate;border-spacing:0;min-width:850px}th,td{padding:9px 11px;border-bottom:1px solid var(--line);vertical-align:middle;text-align:left;font-size:12.5px;white-space:nowrap}th{background:#f8fafc;color:#475467;font-size:10.5px;text-transform:uppercase;letter-spacing:.045em;font-weight:850}tbody tr:hover{background:#fbfcff}tr:last-child td{border-bottom:0}td a{font-weight:750;text-decoration:none;color:#0f172a}td a:hover{text-decoration:underline}
.form-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.form-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:block;font-weight:800;font-size:12px;color:#344054;margin-bottom:10px}input,select,textarea{width:100%;border:1px solid #d0d5dd;border-radius:11px;background:#fff;padding:9px 10px;font:inherit;font-size:12.5px;margin-top:5px;outline:none}textarea{min-height:76px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#0f172a;box-shadow:0 0 0 3px rgba(15,23,42,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:11px;padding:8.5px 12px;font-weight:850;font-size:12.5px;cursor:pointer;text-decoration:none;background:#eef2f6;color:#101828;box-shadow:none;transition:.15s ease;white-space:nowrap}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.primary{background:#0f172a;color:#fff}.btn.green{background:#ecfdf3;color:#067647}.btn.red{background:#fef3f2;color:#b42318}.btn.yellow{background:#fffaeb;color:#b54708}.btn.small{padding:6.5px 8.5px;font-size:11.5px}.actions{display:flex;gap:7px;flex-wrap:wrap}.quick{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-weight:850;font-size:11px;background:#eef2f6;color:#344054}.badge.green{background:#ecfdf3;color:#067647}.badge.red{background:#fef3f2;color:#b42318}.badge.yellow{background:#fffaeb;color:#b54708}.badge.blue{background:#eff8ff;color:#175cd3}.alert{padding:11px 13px;border-radius:13px;margin-bottom:14px;font-weight:800}.alert.success{background:#ecfdf3;color:#067647}.alert.error{background:#fef3f2;color:#b42318}.muted{color:var(--muted)}
.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#334155,#0f172a 52%,#020617)}.auth-card{width:min(420px,92vw);background:#fff;border-radius:22px;padding:24px;box-shadow:0 24px 70px rgba(2,6,23,.32)}.auth-card h1{margin:0 0 18px;font-size:23px}.kpi-line{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.student-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.compact-form{display:flex;gap:8px;flex-wrap:wrap;align-items:end}.compact-form label{margin:0;min-width:190px;flex:1}.compact-form .btn{height:38px}.status-history{font-size:12px;color:var(--muted)}
@media(max-width:1260px){.stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.form-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sidebar{transform:translateX(-105%);transition:.2s;z-index:50}.sidebar.open{transform:translateX(0)}.main{margin-left:0 !important;width:100% !important;padding:14px}.menu-btn{display:inline-flex;border:0;background:#0f172a;color:#fff;border-radius:11px;padding:8px 10px}.topbar{align-items:flex-start;justify-content:flex-start}.topbar h1{font-size:19px}.stats,.grid.cols-2,.grid.cols-3,.grid.cols-4,.form-row,.form-row.two,.kpi-line{grid-template-columns:1fr}.card{padding:14px;border-radius:15px}.section-title{display:block}.student-header{display:block}.table-wrap{border:0;background:transparent;overflow:visible}table{min-width:0;border-collapse:collapse}thead{display:none}table,tr,td,tbody{display:block;width:100%}tr{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:10px;box-shadow:var(--shadow-soft);overflow:hidden}td{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);font-size:12.5px;white-space:normal}td:before{content:attr(data-label);font-weight:850;color:#475467}.auth-card{padding:20px}.compact-form{display:grid}.compact-form label{min-width:0}.btn{width:auto}}

/* v16 dashboard filters */
.dashboard-filter{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end;gap:10px}.dashboard-filter .btn{height:38px}
.dashboard-filter label{margin:0}
.dashboard-filter .btn{height:38px}
@media(max-width:1100px){.dashboard-filter{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.dashboard-filter{grid-template-columns:1fr}.dashboard-filter .btn{width:100%}}

.inline-edit{display:flex;gap:8px;align-items:center;margin:0}.inline-edit input{min-width:160px}

/* v26 group capacity controls */
.check-row,.mini-check{display:flex;align-items:center;gap:7px;font-weight:800;color:#344054}
.check-row input,.mini-check input{width:auto;margin:0}
.mini-check{font-size:11px;margin-top:6px;white-space:nowrap}
.group-edit-form input[type="number"]{width:100px}

.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:10px 0 16px}
.info-grid>div{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:12px}
.info-grid span{display:block;font-size:12px;color:#64748b;margin-bottom:4px}
.info-grid strong{font-size:14px;color:#0f172a}
@media(max-width:760px){.info-grid{grid-template-columns:1fr}}

.input-action{display:flex;gap:7px;align-items:center;margin-top:5px}.input-action input{margin-top:0;min-width:0}.input-action .btn{height:36px}.phone-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.phone-actions .btn{padding:5px 7px;font-size:11px}
@media(max-width:760px){.input-action{align-items:stretch}.input-action .btn{height:auto}.phone-actions{justify-content:flex-end}}

/* V3.0.0 - idarəçi icazələri və Asistan paneli */
.permission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px 14px;margin:10px 0}
.permission-grid.compact{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:5px 10px;max-width:760px}
.mini-check,.check-row{display:flex!important;align-items:center;gap:7px;font-size:13px;color:#334155;margin:4px 0}
.mini-check input,.check-row input{width:auto!important;margin:0!important}
.assistant-shell{min-height:100vh;background:#f8fafc;color:#0f172a}
.assistant-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:10}
.assistant-top strong{display:block;font-size:16px}.assistant-top span{display:block;font-size:12px;color:#64748b}.assistant-top nav{display:flex;gap:8px}.assistant-top nav a{padding:8px 12px;border-radius:12px;background:#f1f5f9;color:#0f172a;text-decoration:none;font-size:13px;font-weight:700}.assistant-main{max-width:1180px;margin:0 auto;padding:22px}.assistant-main h1{font-size:22px;margin:0 0 14px}
@media(max-width:720px){.assistant-top{align-items:flex-start;flex-direction:column}.assistant-main{padding:14px}.permission-grid{grid-template-columns:1fr}}

/* V3.0.1 role editor */
.role-list{display:grid;gap:14px}
.role-card{border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:14px;background:#fff}
.role-delete-form{margin-top:10px}
.role-card h3,.compact-form h3{font-size:14px;margin:10px 0 6px;color:#374151}
.language-switcher{margin-left:auto;display:flex;align-items:center;gap:6px}
.language-switcher select{min-width:120px;border:1px solid var(--border,#d9e2ec);border-radius:10px;padding:7px 10px;background:#fff;font-size:13px;color:var(--text,#0f172a)}
.topbar-language{align-self:center}
.translation-grid{display:grid;gap:12px}.translation-row{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;align-items:start;padding:10px;border:1px solid var(--border,#e5e7eb);border-radius:12px;background:#fff}.translation-source{font-size:13px;color:#475569;line-height:1.35}.translation-row textarea{min-height:54px;font-size:13px}.language-badges{display:flex;flex-wrap:wrap;gap:8px}.language-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#f1f5f9;font-size:13px;font-weight:700}@media(max-width:700px){.translation-row{grid-template-columns:1fr}.language-switcher{width:100%;margin-left:0}.language-switcher select{width:100%}}