:root{
  --bg:#0b0d10;
  --card:#12161b;
  --muted:#a8b3bf;
  --text:#e9eef5;
  --line:#223040;
  --accent:#7dd3fc;
  --good:#86efac;
  --warn:#fde68a;
  --bad:#fca5a5;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
  background: radial-gradient(1200px 700px at 10% 0%, #112033 0%, var(--bg) 55%) fixed;
  color:var(--text);
}

.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.hero{
  padding: 28px 0 14px;
}
h1{
  margin:0 0 6px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: .02em;
}
.sub{margin:0 0 10px; color:var(--muted); line-height:1.6}
.note{margin:0; color:#cbd5e1; opacity:.85; font-size:14px; line-height:1.6}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 900px){
  .grid{ grid-template-columns: 1fr 1fr; }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

h2{margin:0 0 10px; font-size:18px}
.h3{margin:0 0 10px; font-size:16px; color:#dbeafe}
.muted{color:var(--muted)}
.small{font-size:12px}

.row{display:flex; align-items:center}
.between{justify-content:space-between}
.gap{gap:10px}
.pad{padding:10px 0}

.form{display:grid; gap: 12px}
.field{display:grid; gap: 6px}
label{font-size:13px; color:#d0d8e2}

input[type="date"], select, textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
input[type="date"]:focus, select:focus, textarea:focus{
  border-color: rgba(125,211,252,.55);
  box-shadow: 0 0 0 4px rgba(125,211,252,.12);
}

.twoCol{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 520px){
  .twoCol{ grid-template-columns: 1fr 1fr; }
}
.block{
  border:1px dashed rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,.18);
}

.btn{
  appearance:none;
  border:none;
  border-radius: 999px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(125,211,252,.95), rgba(56,189,248,.75));
  color: #062233;
  font-weight: 700;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.02)}
.btn:active{transform: translateY(1px)}
.btn.ghost{
  background: transparent;
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  font-weight: 600;
}
.dob{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 10px;
}
@media (max-width: 420px){
  .dob{ grid-template-columns: 1fr; }
}
.details summary{
  all: unset;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  /* .btn と完全一致させる指定 */
  font-size: 14px;          /* ← 文字サイズを固定 */
  font-weight: 700;
  line-height: 1;           /* ボタン内でズレないように */

  border-radius: 999px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(125,211,252,.95), rgba(56,189,248,.75));
  color: #000 !important;

  cursor: pointer;
  margin-top: 12px;
}

/* hover / active も btn と同じ挙動 */
.details summary:hover{
  filter: brightness(1.02);
}
.details summary:active{
  transform: translateY(1px);
}

/* デフォルトマーカー完全除去 */
.details summary::-webkit-details-marker{
  display: none;
}

/* 開いたときも見た目は変えない（＝ボタンと同一） */
.details[open] summary{
  filter: none;
}

/* 中身（詳細部分）との距離だけ確保 */
.details .pad{
  margin-top: 12px;
}
.details summary{
  color: #000 !important;   /* 文字色を完全に黒へ */
}

.details summary:hover,
.details summary:active{
  color: #000 !important;
}


.result{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.22);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  font-size: 13px;
  color: #dbeafe;
}
.kpi{
  margin-top: 10px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 520px){
  .kpi{ grid-template-columns: 1fr 1fr; }
}
.kpi .box{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
  background: rgba(255,255,255,.02);
}
.kpi .box .t{font-size:12px; color:var(--muted)}
.kpi .box .v{margin-top:6px; font-size:14px; line-height:1.5}

.hr{
  height:1px;
  background: rgba(255,255,255,.08);
  margin: 10px 0;
}

.list{
  margin: 8px 0 0;
  padding-left: 18px;
  color: #cbd5e1;
  line-height: 1.7;
}
.details summary{
  cursor:pointer;
  color:#cbd5e1;
  margin-top: 10px;
}
.footer{
  padding: 16px 0 28px;
  text-align:center;
}
#adFooter{
  padding: 24px 0;
}
#adFooter .ad-wrap{
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: block;
}
#adFooter .adsbygoogle{
  display: block;
  width: 100%;
}