/* frontend/assets/frontend.css - professional, modern styling */

.cem-frontend-root {
  max-width: 1100px;
  margin: 28px auto;
  padding: 22px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(12, 24, 40, 0.06);
  color: #0f172a;
}

/* Progress */
.cem-progress { height: 10px; background:#eef2f6; border-radius: 10px; overflow:hidden; margin-bottom:18px; }
.cem-progress-bar { height: 100%; background: linear-gradient(90deg,#E30A18 0%,#E30A18 100%); width: 0%; transition: width .4s ease; }

/* Step titles */
.cem-step-title { margin: 0 0 12px 0; font-size: 18px; color: #083344; }

/* Grids */
.cem-grid { display: grid; gap:14px; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); align-items:start; }

/* Location buttons */
.cem-location-btn {
  display:inline-block;
  padding:10px 12px;
  border-radius:10px;
  background:#f8fafc;
  border:1px solid #e6eef6;
  cursor:pointer;
  font-weight:700;
  color:#0b3a57;
  transition: transform .12s, box-shadow .12s;
}
.cem-location-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(6,182,212,0.06); }
.cem-location-btn.active { background:#06b6d4; color:#fff; border-color:#06b6d4; }

/* Course card */
.cem-card {
  background: #fff;
  border: 1px solid #e6eef6;
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 6px 18px rgba(12,24,40,0.03);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.cem-card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(12,24,40,0.06); }
.cem-card.selected { border-color:#E30A18; box-shadow: 0 10px 26px rgba(6,182,212,0.06); }
.cem-course-thumb { width:100%; height:110px; background-size:cover; background-position:center; border-radius:8px; margin-bottom:10px; }

/* layout row for selects */
.cem-row { display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap; margin-bottom:10px; }
.cem-col { flex:1 1 320px; min-width:180px; }

/* selects */
.cem-select { width:100%; padding:10px 12px; border-radius:8px; border:1px solid #cbd5e1; background:#fff; font-size:15px; }

/* Classes grid & card */
.cem-classes-grid { display:grid; gap:14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.cem-class-card {
  background:#fff;
  border:1px solid #e6eef6;
  border-radius:10px;
  padding:14px;
  display:flex;
  flex-direction:column;
  gap:8px;
  box-shadow: 0 6px 18px rgba(12,24,40,0.03);
}
.cem-class-row { font-size:14px; color:#0f172a; }
.cem-class-row .muted { color:#64748b; font-weight:600; margin-left:6px; }

/* buy button */
.cem-buy-btn {
  align-self:flex-start;
  padding:8px 12px;
  border-radius:8px;
  background:#0ea5e9;
  color:#fff;
  border:0;
  cursor:pointer;
  font-weight:700;
}
.cem-note { color:#64748b; font-size:14px; padding:8px 0; }

/* responsive tweaks */
@media (max-width:720px){
  .cem-row { flex-direction: column; }
  .cem-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .cem-classes-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}