:root{
  --bg:#0b0f14;
  --card:#111823;
  --card2:#0f1620;
  --text:#e8eef7;
  --muted:#a8b3c4;
  --line:#223044;
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 22px;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% 0%, rgba(125, 211, 252, 0.14), transparent 45%),
              radial-gradient(1200px 600px at 90% 10%, rgba(167, 139, 250, 0.12), transparent 50%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;}
h2{
  margin:0 0 14px 0;
  font-size:18px;
  letter-spacing:.02em;
}
p{margin:0;}

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.72);
  border-bottom: 1px solid rgba(34,48,68,.6);
  padding: 14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand{display:flex; align-items:center; gap:12px; min-width: 0;}
.logo{
  width:42px; height:42px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(125,211,252,.25), rgba(167,139,250,.22));
  border: 1px solid rgba(125,211,252,.25);
  box-shadow: var(--shadow);
  font-weight: 800;
  letter-spacing:.08em;
}
.brand-text{min-width:0;}
.title{font-weight: 750; font-size: 15px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.subtitle{font-size: 12px; color: var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}

.actions{display:flex; gap:10px; align-items:center;}

.container{
  max-width: 980px;
  margin: 18px auto 40px auto;
  padding: 0 14px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.card{
  background: linear-gradient(180deg, rgba(17,24,35,.95), rgba(15,22,32,.95));
  border: 1px solid rgba(34,48,68,.9);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px 16px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 860px){
  .grid{grid-template-columns: 1fr 1fr;}
  .card .field:nth-child(5),
  .card .field:nth-child(6),
  .card .field:nth-child(7),
  .card .field:nth-child(8){
    grid-column: span 2;
  }
}

.field label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input, select, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(34,48,68,.95);
  background: rgba(8,12,18,.55);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
  transition: border-color .15s ease, transform .06s ease, background .15s ease;
}

textarea{resize: vertical; min-height: 84px;}
input:focus, select:focus, textarea:focus{
  border-color: rgba(125,211,252,.55);
  background: rgba(8,12,18,.70);
}

.hint{
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.segmented{
  display:flex;
  border: 1px solid rgba(34,48,68,.95);
  border-radius: 16px;
  overflow:hidden;
  background: rgba(8,12,18,.55);
}

.seg-btn{
  flex: 1;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  letter-spacing:.02em;
  transition: background .15s ease;
}
.seg-btn:hover{background: rgba(125,211,252,.08);}
.seg-btn.is-active{
  background: linear-gradient(135deg, rgba(125,211,252,.22), rgba(167,139,250,.18));
  outline: 1px solid rgba(125,211,252,.20);
}

.toggle-row{
  display:flex;
  align-items:center;
  gap: 12px;
}

.switch{
  position: relative;
  width: 56px;
  height: 32px;
  flex: 0 0 auto;
}
.switch input{display:none;}
.slider{
  position:absolute; inset:0;
  border-radius: 999px;
  background: rgba(8,12,18,.55);
  border: 1px solid rgba(34,48,68,.95);
  transition: background .2s ease, border-color .2s ease;
}
.slider::after{
  content:"";
  position:absolute;
  width: 24px; height: 24px;
  top: 3px; left: 3px;
  border-radius: 999px;
  background: rgba(232,238,247,.92);
  box-shadow: 0 6px 16px rgba(0,0,0,.35);
  transition: transform .2s ease;
}
.switch input:checked + .slider{
  background: linear-gradient(135deg, rgba(52,211,153,.25), rgba(125,211,252,.20));
  border-color: rgba(52,211,153,.35);
}
.switch input:checked + .slider::after{
  transform: translateX(24px);
}

.toggle-title{
  font-weight: 720;
  font-size: 13px;
  margin-bottom: 2px;
}

.btn{
  border-radius: 14px;
  border: 1px solid rgba(34,48,68,.95);
  background: rgba(8,12,18,.55);
  color: var(--text);
  padding: 10px 12px;
  cursor:pointer;
  font-weight: 700;
  transition: transform .06s ease, border-color .15s ease, background .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover{background: rgba(8,12,18,.70); border-color: rgba(125,211,252,.35);}
.btn:active{transform: translateY(1px);}
.btn:disabled{opacity:.45; cursor:not-allowed;}

.btn-primary{
  background: linear-gradient(135deg, rgba(125,211,252,.28), rgba(167,139,250,.20));
  border-color: rgba(125,211,252,.35);
}
.btn-primary:hover{border-color: rgba(125,211,252,.55);}

.btn-ghost{
  background: transparent;
}

/* 下バーの補助ボタン（カメラ/ギャラリー） */
.btn-secondary{
  background: rgba(8,12,18,.65);
  border-color: rgba(34,48,68,.95);
}
.btn-secondary:hover{
  background: rgba(8,12,18,.78);
  border-color: rgba(125,211,252,.25);
}

.genRow{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.pricePreview{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(34,48,68,.95);
  background: rgba(8,12,18,.55);
}
.pill .k{color: var(--muted); font-size: 12px;}
.pill .v{font-weight: 800; letter-spacing:.02em;}

.details{
  margin-top: 10px;
  border-top: 1px dashed rgba(34,48,68,.9);
  padding-top: 10px;
}
.details summary{
  cursor:pointer;
  color: rgba(232,238,247,.92);
  font-weight: 750;
}
.details ul{
  margin: 8px 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}

.footer{
  margin-top: 2px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: var(--muted);
  font-size: 12px;
  padding: 6px 2px 0 2px;
}
.footer .muted{opacity:.9;}

::-webkit-scrollbar{height:10px; width:10px;}
::-webkit-scrollbar-thumb{background: rgba(168,179,196,.2); border-radius: 999px;}
::-webkit-scrollbar-thumb:hover{background: rgba(168,179,196,.3);}

/* ▼ 下固定バー */
.bottom-bar{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 10px;
  background: rgba(11,15,20,.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(34,48,68,.9);
  z-index: 9999;
}

/* 固定バーにコンテンツが隠れないように */
body{ padding-bottom: 92px; }

@media (max-width: 420px){
  .bottom-bar{
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 44px;
  }
}

/* トースト */
.toast{
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(92px + env(safe-area-inset-bottom));
  background: rgba(0,0,0,0.82);
  color: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  max-width: 92vw;
  text-align: center;
  z-index: 10000;
  display: none;
}

/* Android PWA対策：file input を display:none にしない */
.file-hidden{
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}