:root{
  --bg:#f8fafc;
  --card:#ffffff;
  --border:#e2e8f0;
  --text:#0f172a;
  --muted:#64748b;
  --green:#16a34a;
  --green-bg:#dcfce7;
  --amber:#d97706;
  --amber-bg:#fef3c7;
  --red:#dc2626;
  --red-bg:#fee2e2;
  --blue:#2563eb;
  --blue-bg:#dbeafe;
}

*{box-sizing:border-box}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,Segoe UI,Arial,sans-serif;
}

a{text-decoration:none;color:inherit}

svg{
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.app-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:24px 36px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.app-header h1{
  margin:0;
  font-size:28px;
  letter-spacing:-.6px;
}

.app-header h1 span{color:var(--green)}

.app-header p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:14px;
}

.updated{
  text-align:right;
  color:var(--muted);
  font-size:13px;
}

.updated strong{
  display:block;
  margin-top:4px;
  color:var(--text);
}

.page{
  max-width:1240px;
  margin:0 auto;
  padding:28px 32px;
}

.kpis{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:22px;
}

.kpi{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
}

.kpi span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-bottom:8px;
}

.kpi strong{
  font-size:28px;
  letter-spacing:-.7px;
}

.toolbar{
  margin-bottom:22px;
}

.toolbar input{
  width:100%;
  max-width:440px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:13px 15px;
  font-size:14px;
  outline:none;
}

.toolbar input:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(37,99,235,.12);
}

.site-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
  gap:18px;
}

.site-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  min-height:170px;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
  transition:.16s ease;
}

.site-card:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(15,23,42,.08);
  border-color:#cbd5e1;
}

.site-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}

.site-icon{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--blue-bg);
  color:var(--blue);
  display:flex;
  align-items:center;
  justify-content:center;
}

.site-card h2{
  margin:16px 0 0;
  font-size:17px;
  line-height:1.3;
}

.site-card p{
  margin:7px 0 0;
  color:var(--muted);
  font-size:13px;
}

.site-meta{
  display:flex;
  gap:12px;
  margin-top:16px;
  color:var(--muted);
  font-size:13px;
}

.site-link{
  margin-top:16px;
  color:var(--green);
  font-weight:800;
  font-size:13px;
}

.status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  font-weight:800;
}

.status span{
  width:7px;
  height:7px;
  border-radius:50%;
  background:currentColor;
}

.status.ok{
  color:#166534;
  background:var(--green-bg);
}

.status.warn{
  color:#92400e;
  background:var(--amber-bg);
}

.status.bad{
  color:#991b1b;
  background:var(--red-bg);
}

footer{
  margin:30px 0 0;
  text-align:center;
  color:var(--muted);
  font-size:12px;
}

@media(max-width:760px){
  .app-header{display:block;padding:20px}
  .updated{text-align:left;margin-top:12px}
  .page{padding:20px}
  .kpis{grid-template-columns:1fr 1fr}
}