:root{
  --brand:#4f46e5; --brand-2:#06b6d4; --brand-soft:rgba(79,70,229,.10);
  --bg:#f4f6fb; --card:#ffffff; --text:#1e293b; --muted:#64748b; --line:#e8ecf4;
  --side:#0b1220; --side-2:#131c31; --side-text:#b6c2d9; --radius:16px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
}
[data-bs-theme=dark]{
  --bg:#0b1220; --card:#121a2e; --text:#e5e9f2; --muted:#93a1bd; --line:#1f2a44;
  --side:#070c17; --side-2:#0f172a; --brand-soft:rgba(129,140,248,.14);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}
html,body{height:100%}
body{font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--text);font-size:.95rem}
a{text-decoration:none}
h1,h2,h3,h4,h5,h6{font-weight:700}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:272px;background:linear-gradient(180deg,var(--side),var(--side-2));color:var(--side-text);
  position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;padding:1rem .8rem;transition:transform .25s}
.brand{display:flex;align-items:center;gap:.7rem;color:#fff;padding:.4rem .6rem 1.2rem;font-weight:800;font-size:1.15rem}
.brand .logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 6px 18px rgba(79,70,229,.45)}
.brand small{display:block;font-weight:400;font-size:.72rem;color:var(--side-text);opacity:.8}
.nav-group{font-size:.72rem;letter-spacing:.04em;color:#6b7a99;margin:1.1rem .7rem .4rem;font-weight:600}
.side-link{display:flex;align-items:center;gap:.7rem;padding:.55rem .8rem;border-radius:11px;color:var(--side-text);
  margin-bottom:2px;transition:.15s;font-size:.92rem}
.side-link i{font-size:1.1rem;opacity:.9}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff}
.side-link.active{background:linear-gradient(90deg,rgba(79,70,229,.95),rgba(6,182,212,.55));color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.35)}
.side-link.disabled{opacity:.45;pointer-events:none}
.soon{margin-right:auto;font-size:.62rem;background:rgba(255,255,255,.1);padding:.1rem .45rem;border-radius:20px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:1rem;padding:.8rem 1.6rem;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20}
.topbar .lab-name{font-weight:700}
.topbar .lab-sub{font-size:.78rem;color:var(--muted)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.content{padding:1.6rem;max-width:1400px;width:100%;margin:0 auto}
.btn-icon{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:12px;width:40px;height:40px;display:grid;place-items:center}
.menu-toggle{display:none}

/* ---------- Cards, tables, forms ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.3rem;flex-wrap:wrap}
.page-head h4{margin:0}
.page-head p{margin:0;color:var(--muted)}
.content>h4:first-child,.content>.d-flex:first-child h4{font-weight:800}

.stat{padding:1.15rem 1.2rem;display:flex;align-items:center;gap:1rem;height:100%}
.stat .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;flex-shrink:0}
.stat .num{font-size:1.7rem;font-weight:800;line-height:1.1}
.stat .lbl{color:var(--muted);font-size:.82rem}
.ico-brand{background:var(--brand-soft);color:var(--brand)}
.ico-red{background:rgba(239,68,68,.12);color:#ef4444}
.ico-amber{background:rgba(245,158,11,.14);color:#f59e0b}
.ico-green{background:rgba(16,185,129,.13);color:#10b981}
.ico-cyan{background:rgba(6,182,212,.13);color:#06b6d4}

table.table{--bs-table-bg:transparent;margin-bottom:0;vertical-align:middle}
table.table thead th{font-size:.78rem;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);background:rgba(100,116,139,.06);white-space:nowrap}
table.table td{border-color:var(--line)}
table.table-striped>tbody>tr:nth-of-type(odd)>*{--bs-table-bg-type:transparent}
table.table tbody tr:hover{background:var(--brand-soft)}
main.content>table.table,.card table.table{border-radius:var(--radius);overflow:hidden}
main.content>table.table{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}

.form-control,.form-select{border-radius:12px;border-color:var(--line);padding:.6rem .85rem;background-color:var(--card);color:var(--text)}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .22rem var(--brand-soft)}
.form-label{font-weight:600;font-size:.86rem;color:var(--text)}
.btn{border-radius:12px;font-weight:600;padding:.5rem 1.05rem}
.btn-primary{background:linear-gradient(135deg,var(--brand),#6366f1);border:0;box-shadow:0 6px 16px rgba(79,70,229,.3)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-outline-secondary,.btn-outline-primary{border-radius:12px}
.badge{font-weight:600;padding:.4em .7em;border-radius:20px}
.alert{border-radius:14px;border:0}
.text-danger.validation-summary-errors ul{margin:0}

/* ---------- Public pages ---------- */
.pub-nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;position:absolute;inset:0 0 auto 0;z-index:5}
.pub-nav .brand{padding:0}
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(6,182,212,.35),transparent),
      linear-gradient(135deg,#1e1b4b,#312e81 45%,#4f46e5);color:#fff;padding:8rem 1.5rem 6rem;position:relative;overflow:hidden}
.hero h1{font-weight:800;font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.5}
.hero p.lead{color:#dbe3ff;max-width:640px}
.hero .chip{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:.25rem .8rem;border-radius:30px;font-size:.78rem;margin:.2rem}
.feature{padding:1.5rem;height:100%;transition:.2s}
.feature:hover{transform:translateY(-4px)}
.feature .ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;margin-bottom:.9rem}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:6rem 1rem 3rem;
  background:radial-gradient(900px 400px at 85% 0,rgba(79,70,229,.14),transparent),var(--bg)}
.auth-card{width:100%;max-width:460px;padding:2rem}
.auth-card.wide{max-width:920px}
.sec-title{display:flex;align-items:center;gap:.6rem;font-weight:700;margin:.4rem 0 1rem;color:var(--brand)}
footer.pub-foot{padding:2rem;text-align:center;color:var(--muted);font-size:.85rem}

@media (max-width:991px){
  .sidebar{position:fixed;inset:0 0 0 auto;z-index:50;transform:translateX(100%)}
  .sidebar.open{transform:none}
  .menu-toggle{display:grid}
  .content{padding:1rem}
  .pub-nav{padding:1rem}
}

/* ---------- Print ---------- */
@media print{
  .sidebar,.topbar,.no-print,.btn,.alert{display:none!important}
  body{background:#fff;color:#000}
  .content{padding:0;max-width:100%}
  .card{box-shadow:none;border:1px solid #bbb}
  table.table{font-size:.8rem}
}