@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;600;700&family=Yomogi&display=swap');

:root{
  --bg:#fff;
  --fg:#222;
  --muted:#6b7280;
  --border:#e5e7eb;
  --accent:#3b82f6; /* 推し色に差し替えOK */
  --marker: rgba(59,130,246,.18);
}

*{box-sizing:border-box}
body{
  background:
    repeating-linear-gradient(0deg, #fafafa 0, #fafafa 24px, #ffffff 24px, #ffffff 48px);
  color:var(--fg);
  margin:0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height:1.8;
}

.container{
  max-width: 760px;
  margin: 56px auto;
  padding: 0 22px;
}

.header{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:26px; padding-bottom:10px;
  border-bottom:1px solid var(--border);
}
.site-title{
  font-family: "Yomogi", "Noto Sans JP", cursive;
  font-size:1.6rem;
  line-height:1.2;
  letter-spacing:.5px;
  transform: rotate(-0.4deg);
}
.nav a{
  color:var(--muted); margin-left:16px; text-decoration:none;
  padding-bottom:2px; border-bottom:1px dashed transparent;
}
.nav a:hover{ color:var(--fg); border-color:var(--fg); }

.entry{
  background:#fff;
  border:1px solid var(--border);
  border-radius:0;
  padding:20px 18px;
  margin:18px 0;
  box-shadow:0 6px 18px rgba(0,0,0,.06), 0 1px 0 rgba(0,0,0,.04);
}

.entry-header{
  display:flex; gap:12px; align-items:baseline;
  border-bottom:1px solid #f1f5f9;
  padding-bottom:10px; margin-bottom:14px;
}

.entry-title{
  position:relative;
  font-weight:700; font-size:1.05rem;
  font-family: "Yomogi", "Noto Sans JP", cursive;
  line-height:1.4;
  display:inline-block;
  padding:0 .25em;
  transform: rotate(-0.2deg);
}

.entry-title::after{
  content:"";
  position:absolute; left:.05em; right:.05em; bottom:.05em;
  height:.6em;
  background: linear-gradient(180deg, transparent 35%, var(--marker) 36%, var(--marker) 85%, transparent 86%);
  z-index:-1;
}

.entry-meta{
  color:var(--muted); font-size:.9rem;
  transform: rotate(0.1deg);
}

.entry-body{
  word-wrap:break-word; overflow-wrap:anywhere;
  letter-spacing:.1px;
}

a{ color:var(--accent); text-decoration:none }
a:hover{ text-decoration:underline }

.pager{
  display:flex; gap:10px; justify-content:center; margin:30px 0;
}
.btn{
  display:inline-block; padding:9px 14px;
  border:1px solid var(--border);
  border-radius:0; background:#fff; color:var(--fg);
  text-decoration:none; cursor:pointer;
  box-shadow:0 2px 6px rgba(0,0,0,.06);
  transition: transform .06s ease, box-shadow .06s ease;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.btn.primary{
  border-color:var(--accent); color:var(--accent);
}

.form{
  margin:26px 0; padding:18px;
  border:1px solid var(--border);
  border-radius:0; background:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.06), 0 1px 0 rgba(0,0,0,.04);
}
.form h2{
  margin:0 0 12px; font-size:1rem;
  font-family:"Yomogi","Noto Sans JP",cursive;
  position:relative; display:inline-block; padding:0 .25em;
}
.form h2::after{
  content:""; position:absolute; left:.05em; right:.05em; bottom:.05em;
  height:.55em; background: linear-gradient(180deg, transparent 35%, var(--marker) 36%, var(--marker) 85%, transparent 86%);
  z-index:-1;
}
.form input[type="text"], .form textarea{
  width:100%; border:1px solid var(--border);
  border-radius:0; padding:12px 14px; background:#fff; color:var(--fg);
  outline:none;
}
.form input[type="text"]:focus, .form textarea:focus{
  border-color: var(--accent);
  box-shadow:0 0 0 2px rgba(59,130,246,.12);
}
.form .actions{ margin-top:12px; display:flex; gap:12px }

.notice{ color:var(--muted); font-size:.9rem; margin:10px 0 }

html { -webkit-text-size-adjust: 100%; }

.entry-body img, .entry-body video, .entry-body iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

.entry-body, .entry-body a, .entry-body code, .entry-body pre {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.entry-body pre {
  white-space: pre-wrap;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: .6em .8em;
}

.header { flex-wrap: wrap; }
.nav { margin-top: 8px; }

@media (max-width: 520px){
  .header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .nav {
    margin-top: 8px;
  }
  .nav a {
    margin: 0 8px;
    display: inline-block;
  }
  .container { padding: 0 14px; }
  .site-title { font-size: 1.35rem; }
  .entry { padding: 14px 12px; margin: 14px 0; box-shadow: 0 6px 14px rgba(0,0,0,.07); }
  .entry-title { font-size: 1rem; }
  .entry-meta { font-size: .84rem; }
  .pager { gap: 8px; }
  .btn { padding: 10px 12px; flex: 1 1 auto; text-align: center; }
  .form { padding: 14px; }
  .form .actions { flex-wrap: wrap; }

}

@media (max-width: 360px){
  .site-title { font-size: 1.25rem; }
  .nav a { font-size: .88rem; margin-left: 12px; }
  .entry { padding: 12px 10px; }
}

@media (max-width: 520px){
  .site-title{ font-size:1.35rem }
  .entry{ padding:16px 14px }
}