:root {
  color-scheme: light;
  --bg:#eef2f5; --panel:#fff; --text:#18212b; --muted:#687482; --line:#dce3e8;
  --accent:#1479ff; --accent2:#0f62d8; --shadow:0 12px 35px rgba(25,39,52,.10);
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;background:#18212b;color:#fff} header h1{margin:0 0 4px;font-size:25px} header p{margin:0;color:#c9d2db}.badge{white-space:nowrap;background:#2b3947;border:1px solid #465563;border-radius:999px;padding:8px 12px;font-size:13px}
main{display:grid;grid-template-columns:minmax(320px,410px) 1fr;gap:18px;padding:18px;min-height:calc(100vh - 95px)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.controls{padding:18px;overflow:auto}.controls section{margin-bottom:18px}.controls h2{font-size:16px;margin:0 0 10px}label{display:block;font-size:12px;font-weight:700;margin:0 0 6px;color:#3b4854}textarea,select,input{width:100%;font:inherit;border:1px solid #cfd8df;border-radius:8px;background:#fff;padding:9px 10px;color:var(--text);outline:none}textarea:focus,select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(20,121,255,.12)}textarea{resize:vertical;line-height:1.45}.hint{font-size:12px;color:var(--muted);margin-top:5px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.numberUnit{position:relative}.numberUnit input{padding-right:39px}.numberUnit span{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted)}
details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:16px}summary{cursor:pointer;font-weight:700;font-size:13px}.detailsGrid{margin-top:13px}.checkboxRow{grid-column:1/-1;display:flex;gap:8px;align-items:center}.checkboxRow input{width:auto}.checkboxRow label{margin:0;font-weight:600}
.actions{display:grid;grid-template-columns:1fr;gap:8px}button{border:1px solid #cfd8df;border-radius:8px;background:#fff;padding:9px 12px;font-weight:700;cursor:pointer;color:#23303c}button:hover:not(:disabled){background:#f5f8fa}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover:not(:disabled){background:var(--accent2)}.status{margin-top:10px;font-size:12px;color:var(--muted);min-height:18px}.status.error{color:#b42318}.status.ok{color:#087443}
.workspace{display:grid;grid-template-rows:minmax(430px,60vh) auto;gap:18px;min-width:0}.viewerPanel,.platesPanel{overflow:hidden;display:flex;flex-direction:column}.toolbar{min-height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px}.toolbar span{font-size:12px;color:var(--muted);margin-left:8px}.toolbarButtons{display:flex;gap:6px}.toolbarButtons button{padding:7px 10px}#viewer{flex:1;min-height:360px;background:linear-gradient(135deg,#f9fbfc,#e7edf2)}
.plates{padding:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:14px}.plateCard{border:1px solid var(--line);border-radius:11px;overflow:hidden}.plateHead{display:flex;align-items:center;justify-content:space-between;padding:10px;background:#f8fafb;border-bottom:1px solid var(--line)}.plateItems{font-size:12px;color:var(--muted);margin-left:8px}.plateHead button{font-size:12px;padding:7px 9px}.plateCard canvas{display:block;width:100%;height:auto;background:#fff}
@media(max-width:900px){main{grid-template-columns:1fr}.workspace{grid-template-rows:450px auto}header{align-items:flex-start;flex-direction:column}.badge{white-space:normal}.grid2{grid-template-columns:1fr 1fr}}
@media(max-width:520px){main{padding:10px}.grid2{grid-template-columns:1fr}.checkboxRow{grid-column:auto}.toolbar{align-items:flex-start;flex-direction:column}.plates{grid-template-columns:1fr}}

.inlineActions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.inlineActions button{white-space:nowrap}
.subheading{grid-column:1/-1;font-weight:700;margin-top:10px;padding-top:12px;border-top:1px solid #dfe6eb;color:#34434f}