:root{
  --bg:#0b0c10;
  --panel:#12141a;
  --line:#2a2f3a;
  --text:#e9e9e9;
  --muted:#b8b8b8;
  --accent:#a7f3d0;

  /* 紙っぽい */
  --paper:#f3ecd1;
  --paper2:#efe4bf;
  --ink:#1b1a16;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#0b0c10 0%,#07080b 100%);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans JP",sans-serif;
}

a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:16px}

.site-header{
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
}
.brand{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px}
.brand-link{text-decoration:none}
.brand-link:hover{text-decoration:underline}
.brand-sep{opacity:.6}
.title{margin:8px 0 0;font-size:22px}
.subtitle{margin:6px 0 10px;color:var(--muted);font-size:13px}

.panel{
  background:rgba(18,20,26,.9);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  box-shadow:0 10px 35px rgba(0,0,0,.25);
}

.top{margin-top:16px}
.controls{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
@media (max-width: 900px){
  .controls{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 520px){
  .controls{grid-template-columns:1fr}
}

.control{display:flex;flex-direction:column;gap:6px}
.label{color:var(--muted);font-size:12px}

.input,.select,.textarea{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text);
  padding:10px 12px;
  font-size:15px;
  outline:none;
}
.textarea{resize:vertical;min-height:92px;line-height:1.6}
.input:focus,.select:focus,.textarea:focus{
  border-color:rgba(167,243,208,.6);
  box-shadow:0 0 0 4px rgba(167,243,208,.12);
}

.seg{
  display:flex;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:rgba(255,255,255,.03);
}
.seg-btn{
  flex:1;
  padding:10px 8px;
  background:transparent;
  border:0;
  color:var(--muted);
  cursor:pointer;
  font-size:14px;
}
.seg-btn.active{
  color:var(--text);
  background:rgba(255,255,255,.06);
}

.actions{justify-content:flex-end}
.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  font-size:14px;
}
.btn:hover{background:rgba(255,255,255,.09)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent}

.hint{margin-top:10px;color:var(--muted);font-size:12px}
.hint ul{margin:8px 0 0;padding-left:18px}
.hint li{margin:4px 0}

.grid{
  margin:16px 0 24px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
@media (max-width: 940px){
  .grid{grid-template-columns:1fr}
}

.h2{margin:0 0 10px;font-size:16px}

.fields{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
@media (max-width: 520px){
  .fields{grid-template-columns:1fr}
}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.micro{color:var(--muted);font-size:12px;margin-top:2px}

.preview-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.badge-row{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  color:var(--muted);
  background:rgba(255,255,255,.04);
}

.paper{
  border-radius:18px;
  border:1px solid rgba(0,0,0,.15);
  background:radial-gradient(1200px 500px at 20% 0%, var(--paper2), var(--paper));
  color:var(--ink);
  overflow:hidden;
}
.paper-inner{padding:14px}
.paper-title{
  font-weight:700;
  margin-bottom:10px;
  opacity:.9;
}

.out{
  margin:0;
  white-space:pre-wrap;
  word-break:break-word;
  font-size:14px;
  line-height:1.7;
}

/* 見た目だけ縦書き */
.paper[data-vertical="true"] .out{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  line-height:1.55;
  /* ちょい縦書きっぽい余白 */
  letter-spacing:.02em;
}

.ad{margin-top:12px}
.ad-label{color:var(--muted);font-size:12px;margin:0 0 6px}
.ad-slot{
  border:1px dashed rgba(255,255,255,.25);
  border-radius:16px;
  padding:18px 12px;
  text-align:center;
  color:var(--muted);
  background:rgba(255,255,255,.03);
}

.site-footer{
  border-top:1px solid var(--line);
  margin-top:18px;
  background:rgba(0,0,0,.18);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.links{display:flex;gap:14px;flex-wrap:wrap}
.link{color:var(--muted);text-decoration:none}
.link:hover{color:var(--text);text-decoration:underline}
.copy{color:var(--muted)}

/* 注意文プリセットの見た目 */
.note-presets{
  margin-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.chip{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:13px;
  cursor:pointer;
  user-select:none;
}
.chip input{accent-color: var(--accent);}

/* テンプレ切替（paperに data-theme を付ける） */
.paper[data-theme="minimal"] .paper-inner{
  padding:14px;
}
.paper[data-theme="cute"]{
  background:
    radial-gradient(900px 420px at 10% 0%, #f6e6c6, var(--paper)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.12) 0 6px, rgba(255,255,255,0) 6px 14px);
}
.paper[data-theme="cute"] .paper-inner{
  padding:16px;
}
.paper[data-theme="hard"]{
  background:
    linear-gradient(180deg, var(--paper2), var(--paper)),
    repeating-linear-gradient(0deg, rgba(0,0,0,.08) 0 1px, rgba(0,0,0,0) 1px 18px);
}
.paper[data-theme="hard"] .paper-inner{
  padding:14px;
}