/* Better Tool Pro — White Minimal UI (inspired by wordcounter.net) */
:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --accent:#2563eb;
  --accent-2:#1d4ed8;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

a{color:inherit;text-decoration:none}
a:hover{color:var(--accent-2)}

.container{max-width:1040px;margin:0 auto;padding:20px 18px}

.topbar{
  position:sticky; top:0;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  margin:0 0 18px 0;
  z-index:20;
}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.topbar .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.badge{
  font-size:13px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:8px 12px;
  border-radius:10px;
  background:#fff;
  transition:all .15s ease;
}
.badge:hover{
  border-color:#cbd5e1;
  color:var(--text);
  transform:translateY(-1px);
}
.badge:active{transform:translateY(0)}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{
  grid-column:span 12;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  box-shadow:0 1px 2px rgba(15,23,42,.06);
}
@media(min-width:900px){ .card.half{grid-column:span 6} }

.h1{font-size:28px;line-height:1.2;margin:0 0 6px}
.p{color:var(--muted);margin:0 0 14px;line-height:1.55}
.label{font-size:13px;color:var(--muted);margin:0 0 6px}

.input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  outline:none;
}
textarea{min-height:260px;resize:vertical}
.input:focus, textarea:focus, select:focus{
  border-color:rgba(37,99,235,.45);
  box-shadow:0 0 0 3px rgba(37,99,235,.12);
}

.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.btn{
  padding:10px 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  cursor:pointer;
  transition:all .15s ease;
}
.btn:hover{border-color:#cbd5e1;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{
  border-color:rgba(37,99,235,.28);
  background:rgba(37,99,235,.08);
  color:#0b2a77;
}
.btn.primary:hover{
  background:rgba(37,99,235,.12);
  border-color:rgba(37,99,235,.38);
}

.btn:disabled{opacity:.55;cursor:not-allowed}

.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:900px){ .kpis{grid-template-columns:repeat(4,1fr)} }

.kpi{
  padding:12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}
.kpi .n{font-size:20px;font-weight:800}
.kpi .t{font-size:12px;color:var(--muted)}

.small{font-size:12px;color:var(--muted)}

hr{border:0;border-top:1px solid var(--line);margin:14px 0}

.list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:900px){ .list{grid-template-columns:repeat(4,1fr)} }

.tool{
  display:block;
  padding:12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--text);
  transition:all .15s ease;
}
.tool:hover{border-color:#cbd5e1;transform:translateY(-1px)}
.tool:active{transform:translateY(0)}

.footer{
  margin:18px 0 8px;
  color:var(--muted);
  font-size:12px;
}