:root{
  --bg:#0b0c10;
  --panel:#12141a;
  --text:#e8e8e8;
  --muted:#b7b7b7;
  --line:#2a2f3a;

  --accent:#7dd3fc;
  --danger:#fb7185;
}

*{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;
}

/* ===== Header ===== */
.site-header{
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.2);
  backdrop-filter: blur(10px);
}
.title{margin:6px 0 0;font-size:20px}
.subtitle{margin:6px 0 10px;color:var(--muted);font-size:13px}

/* ===== Panel ===== */
.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);
}

/* ===== Stats ===== */
.controls{margin-top:16px}

.stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.stat{
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  background:rgba(255,255,255,.03);
}
.label{color:var(--muted);font-size:12px}
.value{font-size:18px;margin-top:2px}

/* ===== Progress Bar ===== */
.bar-wrap{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  overflow:hidden;
  margin:12px 0 10px;
}
.bar{
  height:100%;
  width:0%;
  background:linear-gradient(90deg,var(--accent),#a7f3d0);
}

/* ===== Buttons ===== */
.btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:6px;
}
.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  font-size:14px;
}
.btn:hover{background:rgba(255,255,255,.08)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent}
.btn.small{padding:8px 10px;font-size:13px}

/* ===== Forms ===== */
.field-label{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin:4px 0 8px;
}
.field-label.inline{margin:0}

.select,
.input,
.textarea{
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  border-radius:14px;
  outline:none;
  font-size:14px;
}

.select{
  padding:10px 12px;
}

.input{
  padding:10px 12px;
}

.textarea{
  width:100%;
  min-height:220px;
  padding:12px;
  font-size:16px;
  line-height:1.6;
  resize:vertical;
}

.select:focus,
.input:focus,
.textarea:focus{
  border-color:rgba(125,211,252,.6);
  box-shadow:0 0 0 4px rgba(125,211,252,.15);
}

/* ===== Editor Layout ===== */
.editor{
  margin:16px 0 24px;
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:14px;
}
@media (max-width: 940px){
  .editor{grid-template-columns:1fr}
}

.mini{margin-top:10px}
.mini-row{display:flex;gap:10px;flex-wrap:wrap}
.mini-note{margin:8px 0 0;color:var(--muted);font-size:12px}

/* ===== Preview Head ===== */
.preview-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin:2px 0 10px;
}
.preview-title{font-weight:700}
.preview-badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
}
.badge.danger{
  border-color:rgba(251,113,133,.5);
  color:#ffd1d8;
}

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

/* ===== Lint / Proofreading ===== */
.lint{
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background:rgba(255,255,255,.03);
}
.lint-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.lint-title{font-weight:700;letter-spacing:.02em}
.lint-actions{display:flex;gap:8px;flex-wrap:wrap}
.lint-note{margin:8px 0 8px;color:var(--muted);font-size:12px}
.lint-list{
  margin:0;
  padding-left:18px;
  color:var(--text);
  font-size:13px;
}
.lint-list li{margin:6px 0}
.lint-list .sev-warn{color:#ffd1d8}
.lint-list .sev-info{color:var(--muted)}
.lint.hidden{display:none}

/* ===== Ad ===== */
.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);
}

/* ===== Footer ===== */
.site-footer{
  border-top:1px solid var(--line);
  margin-top:18px;
  background:rgba(0,0,0,.2);
}
.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)}

/* ===== About page prose ===== */
.prose{
  line-height:1.8;
}
.prose h2{
  margin-top:1em;
}
.prose ul{
  padding-left:18px;
}