:root{
  --bg:#F8F8F2;
  --card:#C4D9F0;
  --text:#1f2a44;
  --muted:#4A5889;
  --green:#6BA84F;
  --line:#E5E7EB;
  --white:#ffffff;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 56px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.badge{
  width:42px;height:42px;border-radius:999px;
  background:var(--card);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--muted);
  border:1px solid rgba(0,0,0,.06);
}
.hgroup h1{
  font-size:18px; margin:0; font-weight:800;
}
.hgroup p{
  margin:2px 0 0; color:var(--muted); font-size:12px;
}

.btn{
  border:0;
  background:var(--green);
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  font-weight:700;
  cursor:pointer;
}
.btn:active{transform:translateY(1px)}
.btn.secondary{
  background:#111827;
}

.card{
  background:var(--white);
  border:1px solid rgba(0,0,0,.06);
  border-radius:16px;
  padding:16px;
  box-shadow:0 6px 16px rgba(0,0,0,.06);
}

.form{
  display:grid;
  gap:10px;
}
.input, select{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  outline:none;
}
.input:focus, select:focus{
  border-color: rgba(107,168,79,.55);
  box-shadow:0 0 0 4px rgba(107,168,79,.15);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
}
.col-6{grid-column: span 6;}
.col-12{grid-column: span 12;}
@media (max-width: 740px){
  .col-6{grid-column: span 12;}
}

.section-title{
  margin:18px 0 10px;
  font-size:14px;
  color:var(--muted);
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.pill{
  background:var(--card);
  color:var(--muted);
  font-weight:800;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.06);
}

.session{
  margin-top:14px;
}
.session-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(196,217,240,.35);
  border:1px solid rgba(0,0,0,.05);
}
.session-head strong{font-size:13px;}
.session-head span{font-size:12px; color:var(--muted); font-weight:700;}

.workshop-grid{
  margin-top:10px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:10px;
}
@media (max-width: 740px){
  .workshop-grid{grid-template-columns: 1fr;}
}

.wcard{
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  border-radius:16px;
  padding:14px;
  position:relative;
  cursor:pointer;
  transition: transform .08s ease, box-shadow .08s ease;
}
.wcard:hover{transform:translateY(-1px); box-shadow:0 10px 20px rgba(0,0,0,.08);}
.wcard .name{font-weight:900; font-size:13px; line-height:1.25;}
.wcard .meta{margin-top:8px; font-size:12px; color:var(--muted); font-weight:700;}
.wcard .fee{
  margin-top:10px;
  display:inline-block;
  background:#fff;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.06);
  font-weight:900;
  font-size:12px;
}

.wcard input{
  position:absolute;
  top:10px; right:10px;
  width:18px; height:18px;
}

.actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:12px;
}

.notice{
  font-size:12px;
  color:var(--muted);
  margin-top:10px;
}
.error{
  background:#fee2e2;
  border:1px solid #fecaca;
  color:#991b1b;
  padding:10px 12px;
  border-radius:12px;
  font-weight:800;
  font-size:13px;
}
.ok{
  background:#dcfce7;
  border:1px solid #bbf7d0;
  color:#166534;
  padding:10px 12px;
  border-radius:12px;
  font-weight:800;
  font-size:13px;
}