body{margin:0;background:#f4f6f8;font-family:sans-serif;color:#111827;}
.wrap{max-width:980px;margin:0 auto;padding:20px;}
.nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;padding:12px;background:rgba(255,255,255,0.60);border-radius:12px;}
.nav a,.nav b{text-decoration:none;padding:8px 14px;border-radius:8px;background:#eef2f7;color:#333;}
.nav b{background:#2563eb;color:#fff;}
.card{background:rgba(255,255,255,0.60);border-radius:16px;padding:22px;box-shadow:0 2px 10px #0001;margin-bottom:18px;}
h1,h2{margin-top:0;}
.form-row{margin-bottom:16px;}
label{display:block;font-weight:bold;margin-bottom:6px;}
input,select,textarea{width:100%;box-sizing:border-box;font-size:17px;padding:12px;border:1px solid #cbd5e1;border-radius:10px;background:rgba(255,255,255,0.72);}
textarea{min-height:110px;}

.check-select.is-alert{
    background:#fff1f2;
    border-color:#fca5a5;
    color:#7f1d1d;
    font-weight:bold;
}

.trap-no-row {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    max-height 0.35s ease,
    opacity 0.25s ease,
    transform 0.25s ease,
    margin-top 0.25s ease;
  margin-top: 0;
}

.trap-no-row.is-visible {
  max-height: 120px;
  opacity: 1;
  transform: translateY(0);
  margin-top: 12px;
}

.accordion-summary {
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: 700;
  list-style: none;
  user-select: none;

  padding: 14px 18px;
  border-radius: 12px;

  background: #f3f4f6;
  transition: background 0.2s ease;
}

.accordion-summary:hover {
  background: #e5e7eb;
}

.accordion-summary:focus {
  outline: 2px solid #16a34a;
  outline-offset: 2px;
  border-radius: 12px;
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.accordion-summary::after {
  content: "＋";
  float: right;
  font-size: 1.2rem;
}

details[open] .accordion-summary::after {
  content: "－";
}


.accordion-summary:focus {
  outline: 2px solid #16a34a;
  outline-offset: 3px;
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.accordion-summary::after {
  content: "＋";
  float: right;
  font-size: 1.2rem;
  transition: transform 0.25s ease;
}

details[open] .accordion-summary::after {
  content: "－";
}

.accordion-body {
  padding-top: 16px;
  animation: accordionFade 0.25s ease;
}

@keyframes accordionFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.color-atlas-detail{
  margin:10px 0 18px 18px;
  padding:0;
  border:none;
  background:transparent;
}

.color-atlas-summary{
  font-size:13px;
  font-weight:700;
  color:#111827;
  padding:8px 12px;
  border:1px solid #d1d5db;
  border-radius:10px;
  background:#fff;
}

.color-atlas-group{
  margin:16px 0 0 18px;
  padding-left:14px;
  border-left:2px solid #d1fae5;
}

.color-atlas-group-title{
  font-size:13px;
  font-weight:700;
  color:#334155;
  margin:0 0 8px 0;
}

.color-atlas-group .form-row{
  margin-left:8px;
}

.color-atlas-detail .accordion-body{
  margin-top:10px;
  padding:14px 18px;
  background:#f7faf7;
  border-radius:10px;
}

.edit-action-row{
  display:flex;
  gap:16px;
  margin-top:18px;
}

.edit-action-row .detail-btn{
  flex:1;
  margin:0;
}

.back-btn{
  background:#fff;
  color:#16a34a;
  border:1px solid #86efac;
  box-shadow:none;
}

.back-btn:hover{
  background:#f0fdf4;
}