body.settings-body{margin:0;background:#070b14;color:#e2e8f0;font-family:tahoma,sans-serif}
.settings-shell{display:grid;grid-template-columns:310px 1fr;min-height:100vh}
.settings-nav{border-left:1px solid rgba(148,163,184,.2);padding:16px;background:#0b1220;display:flex;flex-direction:column;gap:10px}
.settings-nav h1{margin:0 0 8px;font-size:18px}
.tab-btn{padding:8px 10px;border:1px solid rgba(148,163,184,.25);background:#111827;color:#dbeafe;border-radius:10px;text-align:right}
.tab-btn.active{border-color:#6366f1;box-shadow:0 0 0 1px rgba(99,102,241,.22) inset}
.scope-box{display:grid;gap:6px;margin-top:8px}
.scope-box input,.scope-box select{background:#111827;border:1px solid rgba(148,163,184,.25);color:#e2e8f0;padding:8px;border-radius:8px}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.actions button{padding:8px;border-radius:8px;border:1px solid rgba(148,163,184,.22);background:#1f2937;color:#e2e8f0}
.actions .primary{background:#4f46e5;border-color:#6366f1}
.go-home{display:block;margin-top:auto;color:#93c5fd;text-decoration:none}
.settings-main{padding:16px;display:grid;gap:14px;grid-template-rows:auto 360px 220px}
.panel{background:linear-gradient(160deg,rgba(17,24,39,.9),rgba(2,6,23,.74));border:1px solid rgba(148,163,184,.2);border-radius:14px;padding:12px}
.visual-grid{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:10px}
.ctl{background:rgba(15,23,42,.65);border:1px solid rgba(148,163,184,.2);border-radius:10px;padding:10px}
.ctl label{display:block;font-size:12px;color:#94a3b8;margin-bottom:6px}
.ctl input,.ctl select{width:100%;background:#0f172a;border:1px solid rgba(148,163,184,.2);color:#e2e8f0;padding:8px;border-radius:8px}
.panel-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.json-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.json-actions{display:flex;gap:8px}
.json-actions button{padding:6px 10px;border:1px solid rgba(148,163,184,.25);background:#0f172a;color:#e2e8f0;border-radius:8px}
#jsonEditor{width:100%;height:280px;background:#020617;color:#cbd5e1;border:1px solid rgba(148,163,184,.2);border-radius:10px;padding:10px;font-family:Consolas,monospace;line-height:1.45}
#previewFrame{width:100%;height:290px;border:1px solid rgba(148,163,184,.22);border-radius:10px;background:#020617}
#historyBox{height:150px;overflow:auto;background:#020617;border:1px solid rgba(148,163,184,.2);padding:8px;border-radius:10px}
@media (max-width:1350px){.visual-grid{grid-template-columns:repeat(3,minmax(170px,1fr))}}
@media (max-width:1100px){.visual-grid{grid-template-columns:repeat(2,minmax(160px,1fr))}.panel-split{grid-template-columns:1fr}}
@media (max-width:980px){.settings-shell{grid-template-columns:1fr}.settings-nav{border-left:0;border-bottom:1px solid rgba(148,163,184,.2)}.visual-grid{grid-template-columns:1fr}}

.preset-box{display:grid;gap:6px;padding:10px;border:1px solid rgba(148,163,184,.2);border-radius:10px;background:rgba(15,23,42,.45)}
.preset-box input,.preset-box select{background:#0f172a;border:1px solid rgba(148,163,184,.2);color:#e2e8f0;padding:8px;border-radius:8px}
.preset-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.preset-actions button{padding:7px;border-radius:8px;border:1px solid rgba(148,163,184,.22);background:#1f2937;color:#e2e8f0}

.master-presets-wrap{margin:14px 0 18px;padding:14px;border:1px solid rgba(148,163,184,.18);border-radius:14px;background:linear-gradient(165deg,rgba(15,23,42,.85),rgba(2,6,23,.55))}
.master-presets-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.master-presets-title{margin:0;font-size:1rem;color:#e2e8f0}
.master-presets-hint{font-size:.72rem;color:#94a3b8}
.preset-master-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.preset-master-card{position:relative;border-radius:14px;padding:2px;background:var(--preset-rim);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.preset-master-card-inner{background:#0b1220;border-radius:12px;padding:10px 10px 12px;display:flex;flex-direction:column;gap:10px;min-height:132px}
.preset-master-meta h4{margin:0 0 4px;font-size:.92rem;color:#f8fafc}
.preset-master-meta p{margin:0;font-size:.72rem;line-height:1.45;color:#94a3b8}
.preset-master-chip{display:inline-block;font-size:.62rem;letter-spacing:.04em;text-transform:uppercase;color:#cbd5e1;border:1px solid rgba(148,163,184,.28);padding:2px 8px;border-radius:999px;margin-bottom:6px}
.preset-master-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:auto}
.preset-master-actions .pm-apply{padding:7px 8px;border-radius:9px;border:none;background:linear-gradient(135deg,#4f46e5,#6366f1);color:#fff;font-size:.75rem;cursor:pointer}
.preset-master-actions .pm-publish{padding:7px 8px;border-radius:9px;border:1px solid rgba(148,163,184,.35);background:rgba(15,23,42,.9);color:#e2e8f0;font-size:.72rem;cursor:pointer}
.preset-master-actions button:hover{filter:brightness(1.06)}