/* ---------------- Tool layout (specific to Schema Forge) ---------------- */
.schema-app{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 380px 300px;
  grid-template-areas:"stage panel ads";
  min-height:calc(100vh - var(--header-h));
}
@media (max-width:1320px){
  .schema-app{
    grid-template-columns:minmax(0, 1fr) 380px;
    grid-template-areas:"stage panel" "ads ads";
  }
}
@media (max-width:980px){
  .schema-app{
    grid-template-columns:1fr;
    grid-template-areas:"stage" "panel" "ads";
  }
}
.schema-stage{grid-area:stage;}
.schema-panel{grid-area:panel;}
.ad-rail{grid-area:ads;}

/* ---------------- Stage ---------------- */
.schema-stage{
  position:relative;
  min-height:620px;
  overflow:hidden;
  border-right:1px solid var(--border-soft);
  background:
    linear-gradient(90deg, rgba(9, 112, 129, .08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(9, 112, 129, .08) 1px, transparent 1px),
    radial-gradient(circle at 24% 18%, rgba(32, 173, 126, .18), transparent 36%),
    radial-gradient(circle at 78% 22%, rgba(234, 179, 8, .16), transparent 32%),
    #f7faf9;
  background-size:42px 42px, 42px 42px, auto, auto, auto;
}
@media (max-width:980px){
  .schema-stage{border-right:none;border-bottom:1px solid var(--border-soft);min-height:560px;}
}
.schema-stage .stage-topbar{
  position:absolute;
  top:16px;left:16px;right:16px;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  z-index:5;
}
.schema-stage .modetabs{
  display:flex;
  flex-wrap:wrap;
  gap:2px;
  max-width:720px;
  background:rgba(13, 24, 31, .76);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  padding:3px;
}
.schema-stage .modetabs button{
  background:none;
  border:none;
  font-family:var(--mono);
  font-size:11px;
  color:rgba(245,248,247,.65);
  padding:7px 10px;
  border-radius:7px;
  transition:background .15s, color .15s;
}
.schema-stage .modetabs button.active{
  background:rgba(255,255,255,.15);
  color:#fff;
}
.stage-actions{display:flex;gap:8px;}
.icon-btn{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(13,24,31,.76);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);
  border-radius:9px;
  color:#fff;
}
.icon-btn:hover{background:rgba(13,24,31,.9);}

.schema-preview{
  min-height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  padding:86px clamp(18px, 5vw, 72px) 40px;
}
.serp-card{
  width:min(760px, 100%);
  background:#fff;
  border:1px solid rgba(18, 47, 54, .12);
  border-radius:8px;
  padding:24px;
  box-shadow:0 24px 70px rgba(31, 58, 62, .18);
}
.serp-url{
  color:#157347;
  font-size:13px;
  margin-bottom:7px;
  word-break:break-all;
}
.serp-card h2{
  margin:0 0 8px;
  color:#1a0dab;
  font-size:24px;
  line-height:1.25;
  font-weight:500;
}
.serp-card p{
  margin:0;
  color:#4d5156;
  font-size:14px;
  line-height:1.55;
}
.serp-rich{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.rich-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:28px;
  padding:5px 9px;
  border-radius:7px;
  background:#f1f5f4;
  border:1px solid #dde7e4;
  color:#31423e;
  font-size:12px;
}
.score-board{
  width:min(760px, 100%);
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
}
.score-board > div{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(18,47,54,.12);
  border-radius:8px;
  padding:14px;
  backdrop-filter:blur(8px);
}
.score-label{
  display:block;
  color:#5d706b;
  font-size:11px;
  font-weight:700;
  letter-spacing:.07em;
  text-transform:uppercase;
  margin-bottom:5px;
}
.score-board strong{
  font-family:var(--mono);
  font-size:22px;
  color:#122f36;
}
.inspector{
  width:min(760px, 100%);
  background:rgba(13,24,31,.88);
  color:#e8f1ee;
  border:1px solid rgba(255,255,255,.12);
  border-radius:8px;
  box-shadow:0 18px 50px rgba(18,47,54,.2);
}
.inspector-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:13px 15px;
  border-bottom:1px solid rgba(255,255,255,.1);
  font-size:12px;
  font-weight:700;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.inspector-head em{
  font-style:normal;
  font-family:var(--mono);
  color:#9be7c3;
  text-transform:none;
  letter-spacing:0;
}
.node-map{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:15px;
}
.node-pill{
  font-family:var(--mono);
  font-size:11px;
  padding:7px 9px;
  border-radius:7px;
  background:rgba(255,255,255,.08);
  color:#dce8e5;
}
.node-pill.empty{color:#f6c66d;background:rgba(246,198,109,.12);}

/* ---------------- Panel ---------------- */
.schema-panel{
  background:var(--surface);
  border-left:1px solid var(--border-soft);
  padding:22px 20px 40px;
  overflow-y:auto;
  max-height:calc(100vh - var(--header-h));
}
@media (max-width:980px){.schema-panel{border-left:none;max-height:none;}}
.schema-panel h1{
  font-family:var(--display);
  font-size:22px;
  font-weight:700;
  margin:0 0 5px;
  padding:0;
}
.schema-panel .sub{
  font-size:12.5px;
  color:var(--text-faint);
  margin:0 0 22px;
  line-height:1.5;
}
.schema-panel select,
.schema-panel input,
.schema-panel textarea{
  width:100%;
  border:1px solid var(--border-soft);
  border-radius:8px;
  background:var(--surface-2);
  color:var(--text);
  font-family:var(--body);
  font-size:13px;
  outline:none;
}
.schema-panel select,
.schema-panel input{height:38px;padding:0 10px;}
.schema-panel textarea{
  min-height:76px;
  resize:vertical;
  line-height:1.45;
  padding:9px 10px;
}
.schema-panel input:focus,
.schema-panel textarea:focus,
.schema-panel select:focus{
  border-color:#0f766e;
  box-shadow:0 0 0 3px rgba(15,118,110,.12);
}
.field-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 10px;
}
.field-item.wide{grid-column:1 / -1;}
.field-item label{
  display:flex;
  justify-content:space-between;
  gap:8px;
  margin-bottom:6px;
  color:var(--text-dim);
  font-size:12px;
  font-weight:600;
}
.req{color:#b42318;font-family:var(--mono);font-size:10px;}
.rec{color:#8a6100;font-family:var(--mono);font-size:10px;}
.repeaters{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:18px;
}
.repeater{
  border:1px solid var(--border-soft);
  border-radius:8px;
  background:var(--surface-2);
  padding:12px;
}
.repeater-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.repeater-head strong{
  font-size:12px;
  color:var(--text-dim);
}
.mini-btn{
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:7px;
  color:var(--text-dim);
  min-height:30px;
  padding:6px 9px;
  font-size:12px;
}
.mini-btn:hover{color:var(--text);border-color:var(--border);}
.repeat-row{
  display:grid;
  grid-template-columns:1fr 1fr auto;
  gap:8px;
  margin-top:8px;
}
.repeat-row.textarea-row{grid-template-columns:1fr auto;}
.repeat-row textarea{grid-column:1 / -2;}
.remove-row{
  width:34px;
  border:1px solid var(--border-soft);
  background:var(--surface);
  border-radius:8px;
  color:var(--text-faint);
}
.remove-row:hover{color:#b42318;border-color:#f1b5ae;}
.checks{
  display:flex;
  flex-direction:column;
  gap:7px;
}
.check{
  display:flex;
  align-items:flex-start;
  gap:8px;
  padding:9px 10px;
  border-radius:8px;
  font-size:12px;
  line-height:1.4;
  background:var(--surface-2);
  border:1px solid var(--border-soft);
  color:var(--text-dim);
}
.check.ok{border-color:#cce6d7;color:#157347;background:#f2fbf6;}
.check.warn{border-color:#f8d99c;color:#8a6100;background:#fff9e8;}
.check.err{border-color:#f1b5ae;color:#b42318;background:#fff5f3;}
.code-box{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--border-soft);
  border-radius:9px;
  padding:12px;
}
.code-box pre{
  margin:0;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.6;
  white-space:pre-wrap;
  word-break:break-word;
  max-height:260px;
  overflow-y:auto;
}
.code-box .copy{
  position:absolute;
  top:8px;right:8px;
  font-family:var(--mono);
  font-size:10.5px;
  padding:4px 8px;
  background:var(--surface-3);
  border:1px solid var(--border);
  border-radius:6px;
  color:var(--text-dim);
}
.code-box .copy:hover{color:var(--text);}
.code-tabs{display:flex;gap:6px;margin-bottom:8px;}
.code-tabs button{
  font-size:11px;
  font-family:var(--mono);
  background:none;
  border:1px solid var(--border-soft);
  color:var(--text-faint);
  padding:4px 9px;
  border-radius:6px;
}
.code-tabs button.active{color:#0f766e;border-color:#0f766e;}

@media (max-width:620px){
  .schema-preview{padding:92px 14px 28px;}
  .score-board{grid-template-columns:1fr;}
  .field-grid{grid-template-columns:1fr;}
  .repeat-row,
  .repeat-row.textarea-row{grid-template-columns:1fr auto;}
  .repeat-row input,
  .repeat-row textarea{grid-column:1 / -2;}
}