:root{
  --bg:#0f1115; --panel:#171a21; --panel-2:#1d212a; --border:#262b36;
  --text:#e8eaed; --muted:#9aa0a6; --accent:#4c8bf5; --accent-2:#3b74d6;
  --danger:#e5534b; --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased;
}
.muted{color:var(--muted)}
a{color:inherit;text-decoration:none}

/* ---------- Brand ---------- */
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:#fff}
.brand-title{font-weight:700;letter-spacing:-.01em}
.brand-sub{font-size:.8rem;color:var(--muted)}

/* ---------- Auth ---------- */
body.auth{display:flex;align-items:center;justify-content:center;padding:24px}
.auth-wrap{width:100%;max-width:380px}
.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.auth-card .brand{margin-bottom:4px}
.field{display:flex;flex-direction:column;gap:6px;font-size:.85rem}
.field span{color:var(--muted)}
.field input{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;
  padding:11px 12px;color:var(--text);font-size:.95rem;outline:none;transition:border-color .15s}
.field input:focus{border-color:var(--accent)}
.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 14px;
  font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted);text-align:center}
.btn-ghost:hover{background:var(--panel-2);color:var(--text)}
.alert{background:rgba(229,83,75,.12);border:1px solid rgba(229,83,75,.4);color:#f2b8b4;
  padding:10px 12px;border-radius:8px;font-size:.85rem}
.auth-foot{text-align:center;margin-top:16px;font-size:.8rem}

/* ---------- App shell ---------- */
body.app-body{overflow:hidden}
.app{display:grid;grid-template-columns:250px 1fr;height:100vh}
.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:20px;
  display:flex;flex-direction:column;gap:24px}
.nav{display:flex;flex-direction:column;gap:4px}
.nav-item{padding:9px 12px;border-radius:8px;color:var(--muted);font-size:.9rem;font-weight:500}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.active{background:var(--panel-2);color:var(--text)}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.who{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-weight:600;text-transform:uppercase}
.who-name{font-size:.9rem;font-weight:600}
.who-role{font-size:.78rem}

.content{overflow-y:auto;padding:28px 32px}
.topbar h1{margin:0 0 24px;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card h2{margin:0 0 6px;font-size:1.15rem}
.card p{margin:0}
.stat-label{font-size:.85rem;margin-bottom:8px}
.stat-value{font-size:2rem;font-weight:700;letter-spacing:-.02em}

@media (max-width:720px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
}

/* ---------- Sidebar sections ---------- */
.nav-section{margin:14px 0 4px;padding:0 12px;font-size:.7rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:#6b7280}

/* Collapsible sidebar group — plain section label, not a button */
.nav-group{margin:0}
.nav-group > summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;
  margin:14px 0 4px;padding:0 12px;font-size:.7rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:#6b7280;user-select:none}
.nav-group > summary::-webkit-details-marker{display:none}
.nav-group > summary::after{content:"▸";margin-left:auto;font-size:.6rem;line-height:1;
  transition:transform .15s ease;color:#6b7280}
.nav-group[open] > summary::after{transform:rotate(90deg)}
.nav-group > summary:hover{color:var(--text)}
.nav-group .nav-item{padding-left:22px}

/* ---------- Topbar meta ---------- */
.topbar{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.topbar-meta{font-size:.85rem}
.count-badge{display:inline-block;background:var(--accent);color:#fff;border-radius:999px;
  padding:1px 8px;font-size:.72rem;font-weight:600;margin-left:4px}

/* ---------- Filters ---------- */
.card-flush{padding:16px;margin-bottom:16px}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end}
.filter{display:flex;flex-direction:column;gap:5px;font-size:.75rem;min-width:0}
.filter span{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.68rem}
.filter input,.filter select{background:var(--panel-2);border:1px solid var(--border);border-radius:7px;
  padding:8px 10px;color:var(--text);font-size:.88rem;outline:none;width:100%}
.filter input:focus,.filter select:focus{border-color:var(--accent)}
.filter-actions{display:flex;gap:8px;align-items:end}
.filter-actions .btn{padding:8px 16px}

/* ---------- Data table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel)}
table.data{border-collapse:collapse;width:100%;font-size:.82rem;white-space:nowrap}
table.data thead th{position:sticky;top:0;background:var(--panel-2);color:var(--muted);
  text-align:left;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border);
  text-transform:uppercase;font-size:.7rem;letter-spacing:.03em}
table.data tbody td{padding:9px 12px;border-bottom:1px solid var(--border);max-width:320px;
  overflow:hidden;text-overflow:ellipsis}
table.data tbody tr:hover{background:var(--panel-2)}
table.data tbody tr:last-child td{border-bottom:none}
table.data a{color:var(--accent)}
table.data a:hover{text-decoration:underline}
table.data .null{color:#4b5563}
table.data td.empty{text-align:center;color:var(--muted);padding:28px}

/* ---------- Pager ---------- */
.pager{display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin:16px 0 40px;flex-wrap:wrap}
.pager-info{font-size:.85rem}
.pager-links{display:flex;gap:4px;flex-wrap:wrap}
.pg{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;
  padding:0 8px;border-radius:7px;border:1px solid var(--border);background:var(--panel);
  color:var(--text);font-size:.85rem}
a.pg:hover{background:var(--panel-2);border-color:var(--accent)}
.pg.cur{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.pg.disabled{color:#4b5563;opacity:.5}
.pg.dots{border:none;background:none;min-width:auto}