:root{
  --sand:#FBF6EF; --card:#ffffff; --ink:#2B2118; --muted:#7c6d5b;
  --brand:#0E6E6B; --brand-d:#0b5754; --accent:#D99A5B; --line:#ece3d5;
  --ok:#0E6E6B; --gen:#b8862f; --err:#b3402f;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--sand); color:var(--ink); line-height:1.5}
a{color:var(--brand); text-decoration:none}
.muted{color:var(--muted)} .small{font-size:12px}
.wrap{max-width:1000px; margin:0 auto; padding:40px 20px 72px}

/* ---------- home ---------- */
.masthead{text-align:center; margin-bottom:34px}
.logo{font-size:30px; font-weight:800; letter-spacing:-.5px}
.logo span{color:var(--brand)}
.tagline{color:var(--muted); margin:6px 0 0; font-size:17px}
.tg-gate h2{color:var(--brand)}
.step2{text-align:center; margin:26px 0 14px; font-size:18px; color:var(--muted)}
.cols{display:grid; grid-template-columns:1fr 1.15fr; gap:20px}
@media(max-width:800px){.cols{grid-template-columns:1fr}}
.card{background:var(--card); border:1px solid var(--line); border-radius:16px;
  padding:22px 24px; margin-bottom:20px}
.card h2{margin:0 0 4px; font-size:20px}
.start .muted{margin:0 0 14px}
.input{width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:10px;
  font-size:14px; font-family:inherit; background:#fff; color:var(--ink)}
.input:focus{outline:2px solid var(--brand); border-color:var(--brand)}
textarea.input{resize:vertical}
.brief-form label{display:block; font-size:13px; color:var(--muted); margin-bottom:12px}
.brief-form label input,.brief-form label textarea{margin-top:4px}
.row{display:flex; gap:12px}
.row label{flex:1}
.input.color{height:42px; padding:4px}
.btn{display:inline-block; padding:11px 18px; border-radius:10px; border:1px solid var(--line);
  background:#fff; color:var(--ink); font-size:15px; font-weight:600; cursor:pointer; font-family:inherit}
.btn.primary{background:var(--brand); border-color:var(--brand); color:#fff; width:100%; margin-top:6px}
.btn.primary:hover{background:var(--brand-d)}
.hint{font-size:12px; color:var(--muted); margin:10px 0 0}
select.input{margin-bottom:12px}
.list .grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:14px; margin-top:12px}
.tile{display:block; background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px;
  transition:transform .12s, box-shadow .12s}
.tile:hover{transform:translateY(-2px); box-shadow:0 8px 20px rgba(43,33,24,.08)}
.tile h3{margin:8px 0 2px; font-size:16px; color:var(--ink)}
.badge{display:inline-block; font-size:11px; font-weight:700; padding:2px 8px; border-radius:999px;
  text-transform:uppercase; letter-spacing:.4px}
.badge.ready{background:#e6f2f1; color:var(--brand)}
.badge.generating{background:#fbf0d8; color:var(--gen)}
.badge.error{background:#fbe4df; color:var(--err)}

/* ---------- generating ---------- */
.gen-wrap{min-height:100vh; display:grid; place-items:center; padding:20px}
.gen-card{background:#fff; border:1px solid var(--line); border-radius:20px; padding:44px 40px;
  text-align:center; max-width:460px}
.gen-card h1{margin:18px 0 8px; font-size:24px}
.spinner{width:46px; height:46px; margin:0 auto; border:4px solid var(--line);
  border-top-color:var(--brand); border-radius:50%; animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gen-status{margin-top:16px; font-weight:600; color:var(--brand)}
.link{color:var(--brand); font-size:14px}

/* ---------- editor ---------- */
body.editor{height:100vh; overflow:hidden}
.ed-top{display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:10px 18px; background:#fff; border-bottom:1px solid var(--line)}
.ed-title{font-weight:700; font-size:15px; text-align:center; flex:1}
.ed-main{display:flex; height:calc(100vh - 49px)}
.ed-canvas{flex:1; position:relative; background:#e9e2d6}
#site{width:100%; height:100%; border:0; background:#fff}
.ed-hint{position:absolute; top:12px; left:50%; transform:translateX(-50%);
  background:rgba(43,33,24,.86); color:#fff; font-size:13px; padding:7px 14px; border-radius:999px;
  pointer-events:none; transition:opacity .3s}
.ed-side{width:360px; flex:0 0 360px; background:var(--sand); border-left:1px solid var(--line);
  overflow-y:auto; padding:16px}
.panel{background:#fff; border:1px solid var(--line); border-radius:14px; padding:16px; margin-bottom:14px}
.panel h3{margin:0 0 12px; font-size:15px; display:flex; justify-content:space-between; align-items:center}
.sel{font-size:13px; color:var(--muted); margin-bottom:10px}
.sel b{color:var(--ink)}
.types{display:flex; flex-direction:column; gap:6px; font-size:13px; margin-bottom:10px}
.types label{cursor:pointer}
#cmd{margin-bottom:10px}
.result{font-size:12.5px; margin-top:10px; min-height:18px}
.result.ok{color:var(--brand)} .result.err{color:var(--err)}
.result.busy{color:var(--gen)}
.mini{border:1px solid var(--line); background:#fff; border-radius:8px; cursor:pointer; font-size:13px;
  width:26px; height:24px; line-height:1}
.versions{display:flex; flex-direction:column; gap:6px; max-height:220px; overflow-y:auto}
.ver{display:flex; align-items:center; justify-content:space-between; gap:8px; font-size:12.5px;
  padding:7px 9px; border:1px solid var(--line); border-radius:9px}
.ver .vlabel{overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.ver button{font-size:11px; padding:3px 8px; border:1px solid var(--line); background:#fff;
  border-radius:7px; cursor:pointer; flex:0 0 auto}
.leads{display:flex; flex-direction:column; gap:6px; max-height:200px; overflow-y:auto; margin-top:8px}
.lead{font-size:12.5px; padding:7px 9px; border:1px solid var(--line); border-radius:9px; background:#faf7f1}
.lead b{color:var(--ink)}
.err-banner{max-width:720px; margin:40px auto; background:#fff; border:1px solid var(--line);
  border-radius:14px; padding:24px}
.err-banner pre{white-space:pre-wrap; font-size:12px; color:var(--err); background:#fbf3f1;
  padding:12px; border-radius:8px; overflow:auto; max-height:240px}