:root{
    --brand:#0d9488;
    --brand-dark:#0f766e;
    --ink:#1e293b;
    --muted:#64748b;
    --bg:#f1f5f9;
    --card:#ffffff;
    --line:#e2e8f0;
}
*{box-sizing:border-box}
body{
    font-family:'Vazirmatn',system-ui,sans-serif;
    background:var(--bg);
    color:var(--ink);
    margin:0;
    font-size:14px;
}
.fw-600{font-weight:600}

/* ---------- Auth ---------- */
.auth-body{
    min-height:100vh;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#0f766e,#0d9488 55%,#14b8a6);
    padding:20px;
}
.auth-card{
    background:#fff;border-radius:20px;padding:40px;width:100%;max-width:400px;
    box-shadow:0 25px 60px rgba(0,0,0,.25);
}
.auth-logo{
    width:64px;height:64px;border-radius:18px;
    background:linear-gradient(135deg,var(--brand),var(--brand-dark));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:30px;margin:0 auto 16px;
}

/* ---------- Layout ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{
    width:260px;flex-shrink:0;
    background:linear-gradient(180deg,#0f766e,#134e4a);
    color:#e2e8f0;display:flex;flex-direction:column;
    position:fixed;inset-block:0;inset-inline-start:0;z-index:100;
}
.sidebar-brand{
    display:flex;align-items:center;gap:10px;
    padding:22px 20px;font-size:16px;font-weight:700;color:#fff;
    border-bottom:1px solid rgba(255,255,255,.12);
}
.sidebar-brand i{font-size:24px;color:#5eead4}
.sidebar-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.sidebar-nav a{
    display:flex;align-items:center;gap:11px;
    padding:11px 14px;border-radius:10px;
    color:#cbd5e1;text-decoration:none;font-weight:500;transition:.15s;
}
.sidebar-nav a i{font-size:18px}
.sidebar-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar-nav a.active{background:rgba(94,234,212,.18);color:#fff}
.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.12)}
.user-badge{display:flex;align-items:center;gap:10px}
.user-badge small{color:#94a3b8}
.avatar{
    width:40px;height:40px;border-radius:12px;flex-shrink:0;
    background:linear-gradient(135deg,#5eead4,#2dd4bf);color:#134e4a;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;
}
.content{flex:1;margin-inline-start:260px;display:flex;flex-direction:column;min-width:0}
.topbar{
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 26px;display:flex;align-items:center;gap:14px;
    position:sticky;top:0;z-index:50;
}
.page-title{font-size:19px;font-weight:700;margin:0}
.page-body{padding:26px;flex:1}

/* ---------- Cards ---------- */
.card{border:1px solid var(--line);border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card-header{background:transparent;border-bottom:1px solid var(--line);font-weight:600;padding:16px 20px}
.stat-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
    display:flex;align-items:center;gap:16px;
}
.stat-icon{
    width:52px;height:52px;border-radius:14px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;
}
.stat-card h3{font-size:26px;margin:0;font-weight:700}
.stat-card small{color:var(--muted)}

/* ---------- Buttons / brand ---------- */
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.text-brand{color:var(--brand)!important}
a{color:var(--brand-dark)}

/* ---------- Chart panel ---------- */
.chart-grid{display:grid;grid-template-columns:1fr;gap:22px}
.chart-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.chart-panel h5{display:flex;align-items:center;gap:8px;font-weight:700;margin-bottom:4px}
.chart-panel .subtitle{color:var(--muted);font-size:12.5px;margin-bottom:14px}
.chart-wrap{position:relative;height:340px}
.legend-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.pill .dot{width:12px;height:12px;border-radius:3px;display:inline-block}

/* ---------- Status badges ---------- */
.badge-status{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;color:#fff}

table.table{margin:0}
.table thead th{color:var(--muted);font-weight:600;font-size:12.5px;border-color:var(--line)}
.table td{vertical-align:middle}

@media(min-width:1200px){.chart-grid{grid-template-columns:1fr 1fr}.chart-grid .full{grid-column:1/-1}}
@media(max-width:991px){
    .sidebar{transform:translateX(100%);transition:.25s}
    body.sidebar-open .sidebar{transform:translateX(0)}
    .content{margin-inline-start:0}
}