:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --success:#16a34a;
  --danger:#dc2626;
  --warning:#d97706;
  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#1e293b;
  --muted:#64748b;
  --border:#e2e8f0;
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
  padding-bottom:24px;
}

.container{
  max-width:480px;
  margin:0 auto;
  padding:16px;
}

.container.wide{max-width:900px}

header.app-header{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  padding:20px 16px;
  text-align:center;
  border-radius:0 0 20px 20px;
  margin-bottom:20px;
}

header.app-header h1{font-size:1.25rem;font-weight:700}
header.app-header p{font-size:.85rem;opacity:.9;margin-top:4px}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  margin-bottom:14px;
  box-shadow:0 1px 3px rgba(0,0,0,.06);
  border:1px solid var(--border);
}

.kegiatan-item{
  display:block;
  text-decoration:none;
  color:inherit;
}

.kegiatan-item .card{
  transition:transform .15s, box-shadow .15s;
}

.kegiatan-item:active .card{
  transform:scale(.98);
}

.kegiatan-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:6px}

.badge{
  display:inline-block;
  font-size:.72rem;
  font-weight:600;
  padding:3px 10px;
  border-radius:99px;
  background:#dbeafe;
  color:var(--primary-dark);
}
.badge.success{background:#dcfce7;color:#166534}
.badge.danger{background:#fee2e2;color:#991b1b}

.meta{font-size:.85rem;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:6px}

label{
  display:block;
  font-size:.85rem;
  font-weight:600;
  margin-bottom:6px;
  color:var(--text);
}

input[type=text],input[type=password],input[type=date],input[type=time],select{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:1rem;
  margin-bottom:16px;
  background:#fff;
  color:var(--text);
}

input:focus,select:focus{outline:none;border-color:var(--primary)}

button,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  width:100%;
  padding:13px 16px;
  border:none;
  border-radius:10px;
  font-size:1rem;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  transition:opacity .15s;
}

button:active,.btn:active{opacity:.8}

.btn-primary{background:var(--primary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-sm{width:auto;padding:8px 14px;font-size:.85rem}

.btn-row{display:flex;gap:10px;margin-top:10px}
.btn-row button,.btn-row .btn{flex:1}

.signature-wrap{
  border:2px dashed var(--border);
  border-radius:10px;
  overflow:hidden;
  background:#fff;
  margin-bottom:10px;
  touch-action:none;
}

#signature-pad{
  width:100%;
  height:220px;
  display:block;
  background:#fff;
  touch-action:none;
}

.empty-state{
  text-align:center;
  padding:40px 20px;
  color:var(--muted);
}

.empty-state .icon{font-size:2.5rem;margin-bottom:10px}

.alert{
  padding:12px 14px;
  border-radius:10px;
  font-size:.9rem;
  margin-bottom:16px;
}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #fde68a}

.success-screen{
  text-align:center;
  padding:40px 20px;
}
.success-screen .check{
  width:80px;height:80px;border-radius:50%;
  background:var(--success);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:2.5rem;margin:0 auto 20px;
}

table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--border)}
th{background:#f8fafc;font-weight:700;color:var(--muted);font-size:.78rem;text-transform:uppercase}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.stat-box{background:#fff;border-radius:12px;padding:14px 10px;text-align:center;border:1px solid var(--border)}
.stat-box .num{font-size:1.5rem;font-weight:800;color:var(--primary)}
.stat-box .lbl{font-size:.72rem;color:var(--muted);margin-top:2px}

.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.top-bar h2{font-size:1.15rem}

.nav-admin{display:flex;gap:8px;overflow-x:auto;margin-bottom:18px;padding-bottom:4px}
.nav-admin a{
  white-space:nowrap;padding:8px 14px;border-radius:99px;
  background:#fff;border:1px solid var(--border);color:var(--text);
  text-decoration:none;font-size:.85rem;font-weight:600;
}
.nav-admin a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.token-box{
  display:flex;justify-content:center;gap:8px;margin:14px 0;
}
.token-box span{
  width:36px;height:44px;border:1.5px solid var(--border);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:700;background:#fff;
}

.footer-note{text-align:center;font-size:.78rem;color:var(--muted);margin-top:24px}

@media (max-width:400px){
  .stat-grid{grid-template-columns:1fr 1fr}
}