/* paper.css: 本文(古紙)専用。外枠UIには干渉しない想定 */

.paper{
  --p-ink:#241b13;
  --p-ink2:#3a2a1c;
  --p-muted:#6f5b44;
  --p-line:rgba(60,40,20,.22);
  --p-line2:rgba(60,40,20,.12);
  --p-accent:#a06c2f;
  --p-accent2:#e6c06b;
  --p-shadow:rgba(0,0,0,.12);
  --p-card:rgba(255,255,255,.18);
  color:var(--p-ink);
  font-family:
    "Georgia",
    "Times New Roman",
    serif;
}
.paper .lnr{
  font-family:"Lunaris Pro","Georgia",serif;
  display:inline-block;
  line-height:1;
  transform:translateY(2px);
}
/* 文章ブロック共通 */
.paper p,.paper li{line-height:1.95; letter-spacing:.01em}
.paper p{margin:.7em 0}
.paper a{color:var(--p-ink2); text-decoration:underline; text-decoration-color:rgba(160,108,47,.35)}
.paper a:hover{text-decoration-color:rgba(160,108,47,.7)}

/* タイトル(H1)：大きく、上に飾り */
.paper h1{
  margin:.2em 0 .55em;
  font-size:40px;
  letter-spacing:.04em;
  color:#3a2312;
  text-shadow:0 1px 0 rgba(255,255,255,.55);
  position:relative;
  padding:0 0 .25em;
}
.paper h1::after{
  content:"";
  display:block;
  height:2px;
  margin-top:.45em;
  background:linear-gradient(90deg, rgba(160,108,47,.0), rgba(160,108,47,.55), rgba(160,108,47,.0));
}

/* セクション(H2)：画像の“プレート見出し”風 */
.paper h2{
  margin:1.2em 0 .6em;
  font-size:18px;
  letter-spacing:.12em;
  text-transform:none;
  color:#2f1e11;
  position:relative;
  padding:10px 14px 10px 54px;
  border:1px solid rgba(60,40,20,.18);
  border-radius:10px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,0) 55%),
    linear-gradient(180deg, rgba(160,108,47,.12), rgba(0,0,0,0));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45), 0 8px 18px rgba(0,0,0,.10);
}
.paper h2::before{
  content:"";
  position:absolute; left:14px; top:50%;
  width:26px; height:26px; transform:translateY(-50%);
  border-radius:8px;
  background:
    radial-gradient(circle at 35% 35%, rgba(230,192,107,.85), rgba(160,108,47,.35) 55%, rgba(0,0,0,0) 70%),
    linear-gradient(180deg, rgba(255,255,255,.35), rgba(0,0,0,0));
  border:1px solid rgba(60,40,20,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55);
}
.paper h2::after{
  content:"";
  position:absolute; left:14px; right:14px; bottom:-10px;
  height:1px;
  background:linear-gradient(90deg, rgba(60,40,20,.0), rgba(60,40,20,.25), rgba(60,40,20,.0));
}

/* 小見出し(H3)：木札っぽい控えめタグ */
.paper h3{
  margin:1.1em 0 .4em;
  font-size:16px;
  color:#2e1c10;
  display:inline-block;
  padding:6px 10px;
  border-radius:8px;
  border:1px solid rgba(60,40,20,.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,.30), rgba(255,255,255,0)),
    linear-gradient(180deg, rgba(160,108,47,.10), rgba(0,0,0,0));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45);
}

/* 区切り線：紙の中の装飾ライン */
.paper hr{
  border:0;
  height:1px;
  margin:1.2em 0;
  background:linear-gradient(90deg, rgba(60,40,20,.0), rgba(60,40,20,.25), rgba(60,40,20,.0));
}

/* 箇条書き：左に小さな装飾 */
.paper ul{margin:.6em 0 .8em 1.1em; padding:0}
.paper li{margin:.35em 0}
.paper ul li::marker{color:rgba(160,108,47,.65)}

/* 引用：淡い紙カード */
.paper blockquote{
  margin:1em 0;
  padding:12px 14px;
  border-left:4px solid rgba(160,108,47,.35);
  background:rgba(255,255,255,.18);
  border-radius:10px;
  box-shadow:0 10px 18px rgba(0,0,0,.08);
  color:var(--p-ink2);
}
.paper blockquote p{margin:.4em 0}

/* 画像＋キャプション用（Markdown拡張でfigure出した時に効く） */
.paper figure{margin:14px 0}
.paper figcaption{
  margin-top:8px;
  text-align:center;
  font-size:12px;
  color:rgba(40,25,15,.65);
  letter-spacing:.08em;
}

/* テーブル（将来用） */
.paper table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin:1em 0;
  overflow:hidden;
  border-radius:12px;
  border:1px solid rgba(60,40,20,.18);
  background:rgba(255,255,255,.22);
}
.paper th,.paper td{
  padding:10px 12px;
  border-bottom:1px solid rgba(60,40,20,.12);
}
.paper th{
  text-align:left;
  color:#2e1c10;
  background:linear-gradient(180deg, rgba(160,108,47,.10), rgba(0,0,0,0));
}
.paper tr:last-child td{border-bottom:0}

/* コード（最低限） */
.paper code{
  padding:.12em .35em;
  border-radius:8px;
  border:1px solid rgba(60,40,20,.18);
  background:rgba(255,255,255,.22);
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:.92em;
}
.paper pre{
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(60,40,20,.18);
  background:rgba(255,255,255,.20);
  overflow:auto;
}
.paper pre code{border:0;background:transparent;padding:0}
.paper img{
  display:block;
  max-width:100%;
  height:auto;
  margin:18px auto;
  border-radius: 5px;
  /* 印刷感 */
  opacity:.80;
  mix-blend-mode:multiply;
}