*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
}

.container{ width:min(1100px, 92%); margin: 18px auto; }

.topbar{
  background: var(--card);
  border-bottom:1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 0;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand .dot{
  width:10px;height:10px;border-radius:99px;background:var(--primary);
  box-shadow:0 0 0 4px var(--primary-weak);
}
.top-actions{ display:flex; gap:10px; align-items:center; }

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-header{
  padding: 16px 18px;
  border-bottom:1px solid var(--border);
}
.card-header h1{ margin:0; font-size:20px; }
.card-header p{ margin:6px 0 0 0; }
.card-body{ padding: 18px; }

.muted{ color:var(--muted); }

.grid.center{ min-height: calc(100vh - 80px); display:grid; place-items:center; }
.auth-card{ width:min(440px, 100%); }

.form{ display:flex; flex-direction:column; gap:10px; }
.label{ font-size:13px; color:var(--gray); }
.input{
  width:100%;
  padding: 11px 12px;
  border-radius: 12px;
  border:1px solid var(--border);
  outline:none;
  background:#fff;
}
.input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-weak);
}

.btn{
  border:1px solid transparent;
  border-radius: 12px;
  padding: 11px 12px;
  font-weight:700;
  cursor:pointer;
  transition: transform .04s ease;
}
.btn:active{ transform: scale(.99); }

.btn.primary{
  background: var(--primary);
  color: #fff;
}
.btn.primary:hover{ filter: brightness(.98); }

.btn.ghost{
  background: transparent;
  border-color: var(--border);
  color: var(--gray);
}

.alert{
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid var(--border);
  font-weight:600;
}
.alert.danger{ background: var(--danger-weak); border-color: rgba(229,57,53,.25); }
.alert.success{ background: #E9FBEF; border-color: rgba(16,185,129,.25); }
.alert.info{ background: #EEF2FF; border-color: rgba(30,94,255,.18); }

.link{ color: var(--primary); text-decoration:none; font-weight:700; }
.link:hover{ text-decoration:underline; }

.row{ margin-top:10px; display:flex; justify-content:space-between; gap:10px; }

.table{ width:100%; border-collapse: collapse; overflow:hidden; border-radius: 12px; border:1px solid var(--border); }
.table th, .table td{ padding: 10px 12px; border-bottom:1px solid var(--border); text-align:left; font-size:14px; }
.table thead th{ background:#FAFBFF; color:var(--gray); }

.badge{
  display:inline-flex; align-items:center; padding: 4px 10px;
  border-radius:999px; font-weight:800; font-size:12px;
  border:1px solid var(--border);
}
.badge.ok{ background:#E9FBEF; border-color: rgba(16,185,129,.25); }
.badge.bad{ background: var(--danger-weak); border-color: rgba(229,57,53,.25); }

.logbox{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px;
  overflow:auto;
  max-height: 320px;
}

.kpis{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
.kpi{
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background:#fff;
}
.kpi-title{ color:var(--muted); font-size:12px; font-weight:800; text-transform:uppercase; }
.kpi-value{ font-size:18px; font-weight:900; margin-top:6px; }
@media (max-width: 800px){
  .kpis{ grid-template-columns: 1fr; }
}

.app-shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
  align-items:start;
}

.sidebar{
  position: sticky;
  top: 86px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow:hidden;
}

.side-head{ padding: 14px 14px 10px 14px; border-bottom:1px solid var(--border); }
.side-title{ font-weight: 900; }
.side-sub{ font-size: 12px; margin-top:4px; }

.nav{ padding: 8px; display:flex; flex-direction:column; gap:6px; }
.nav-item{
  display:flex; align-items:center; gap:10px;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--gray);
  font-weight: 800;
  border: 1px solid transparent;
}
.nav-item:hover{
  background: #FAFBFF;
  border-color: var(--border);
}
.nav-item.danger{
  color: var(--danger);
}
.nav-sep{
  height:1px; background: var(--border); margin: 6px 8px;
}

.side-foot{
  padding: 10px 14px;
  border-top:1px solid var(--border);
  font-size: 12px;
}

.app-main{ min-height: 60vh; }

@media (max-width: 900px){
  .app-shell{ grid-template-columns: 1fr; }
  .sidebar{ position: relative; top: auto; }
}

.btn.danger{
  background: var(--danger);
  color:#fff;
}
.btn.danger:hover{ filter: brightness(.98); }

.btn.danger{ background: var(--danger); color:#fff; }
.btn.danger:hover{ filter: brightness(.98); }

.grid-2{ display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; }
.grid-3{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; }
.grid-4{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px; }
.checks-grid{ display:flex; flex-wrap:wrap; gap:10px 16px; }
.check-item{ display:inline-flex; align-items:center; gap:8px; padding:8px 10px; border:1px solid var(--border); border-radius:12px; background:#fff; }
.table-grid .input{ padding:8px 10px; border-radius:10px; }
@media (max-width: 900px){
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
}

.filter-bar{display:flex;gap:12px;align-items:end;flex-wrap:wrap}
.filter-actions{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
@media (max-width: 900px){
  .filter-bar,.filter-actions{align-items:stretch}
}