:root {
  --brand: #800080; --brand-dark: #4a004a;
  --green: #2ecc71; --green-bg: #eafaf1;
}

.cfg-page { font-family: 'Poppins', sans-serif; background: #f0f2f5; color: #333;
  height: 100vh; display: flex; flex-direction: column; overflow: hidden; box-sizing: border-box; }
.cfg-page *, .cfg-page *::before, .cfg-page *::after { box-sizing: border-box; }

.cfg-page header { background: #fff; padding: 12px 28px; display: flex; justify-content: space-between;
  align-items: center; border-bottom: 1px solid #e0e0e0; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05); margin: 0; }
.cfg-page .logo { color: var(--brand); font-size: 1.4rem; font-weight: 800; letter-spacing: 1px; }
.cfg-page .logo-sub { font-size: 0.78rem; color: #888; font-weight: 400; }
.cfg-page .badge { background: #fff3e0; color: #e67e22; padding: 5px 12px; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600; border: 1px solid #ffe0b2; }

.cfg-page .layout { display: flex; flex: 1; overflow: hidden; }

.cfg-page .sidebar { width: 390px; background: #fff; border-right: 1px solid #e0e0e0;
  display: flex; flex-direction: column; overflow-y: auto; flex-shrink: 0; }

.cfg-page .hero { background: linear-gradient(160deg,#2a0030,#800080,#b000b0);
  padding: 20px 18px 18px; flex-shrink: 0; }
.cfg-page .hero h3 { color: #fff; font-size: 1.05rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 8px; }
.cfg-page .hero-body { color: rgba(255,255,255,.85); font-size: 0.72rem; line-height: 1.55;
  margin-bottom: 8px; }
.cfg-page .hero-tech { color: rgba(255,230,120,.9); font-size: 0.68rem; line-height: 1.5;
  border-top: 1px solid rgba(255,255,255,.15); padding-top: 7px; }
.cfg-page .hero-tech strong { color: #ffe97a; }

.cfg-page .controls { padding: 18px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.cfg-page .sec { font-size: 0.68rem; font-weight: 800; color: #bbb; text-transform: uppercase;
  letter-spacing: 1.5px; padding-bottom: 6px; border-bottom: 1px solid #f0f0f0; }
.cfg-page .row { display: flex; gap: 10px; }
.cfg-page .col { flex: 1; }
.cfg-page label { display: block; font-size: 0.75rem; font-weight: 600; color: #555; margin-bottom: 4px; }
.cfg-page input, .cfg-page select { width: 100%; padding: 9px 10px; border: 1px solid #d8d8d8; border-radius: 6px;
  font-family: 'Poppins', sans-serif; font-size: 0.86rem; background: #fafafa;
  transition: border-color .2s, box-shadow .2s; }
.cfg-page input:focus, .cfg-page select:focus { border-color: var(--brand); background: #fff; outline: none;
  box-shadow: 0 0 0 3px rgba(128,0,128,.08); }

.cfg-page .promo { background: var(--green-bg); border: 2px solid var(--green); border-radius: 8px; padding: 13px; }
.cfg-page .promo label { color: #27ae60; font-weight: 800; font-size: 0.78rem; text-transform: uppercase; }
.cfg-page .promo input { border-color: var(--green); color: #27ae60; font-weight: 700; }

.cfg-page .footer { padding: 16px 18px; background: #fff; border-top: 1px solid #eee; flex-shrink: 0; }
.cfg-page .price { font-size: 2rem; font-weight: 800; color: var(--brand); text-align: center; }
.cfg-page .price-sub { text-align: center; font-size: 0.75rem; color: #aaa; margin-bottom: 10px; }
.cfg-page .btn { background: var(--brand); color: #fff; border: none; width: 100%; padding: 13px;
  font-size: 0.95rem; font-weight: 700; border-radius: 6px; cursor: pointer;
  text-transform: uppercase; letter-spacing: 1px;
  box-shadow: 0 4px 14px rgba(128,0,128,.2); transition: .25s; }
.cfg-page .btn:hover { background: var(--brand-dark); transform: translateY(-1px); }
.cfg-page .exports { display: flex; justify-content: center; gap: 18px; margin-top: 10px; }
.cfg-page .exp { font-size: 0.72rem; color: #888; text-decoration: underline; cursor: pointer; }
.cfg-page .exp:hover { color: var(--brand); }

.cfg-page .viewport { flex: 1; position: relative; overflow: hidden; background: #d8d8d8; }
.cfg-page #c { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: block; }
.cfg-page .vctrls { position: absolute; top: 14px; right: 16px; display: flex; gap: 6px;
  background: rgba(255,255,255,.75); border: 1px solid rgba(0,0,0,.12);
  padding: 6px; border-radius: 8px; backdrop-filter: blur(8px); z-index: 10; box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.cfg-page .vbtn { border: 1px solid rgba(0,0,0,.15); background: rgba(255,255,255,.8);
  color: #444; padding: 7px 14px; border-radius: 4px;
  font-size: 0.8rem; font-weight: 600; cursor: pointer; font-family: 'Poppins',sans-serif;
  text-transform: uppercase; letter-spacing: .5px; transition: .2s; }
.cfg-page .vbtn:hover { background: #fff; color: #222; }
.cfg-page .vbtn.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.cfg-page .hint { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  color: rgba(0,0,0,.35); font-size: 0.7rem; pointer-events: none; white-space: nowrap; z-index: 10; }
.cfg-page .led-badge { position: absolute; top: 14px; left: 16px; background: rgba(255,180,0,.2);
  border: 1px solid rgba(200,140,0,.5); color: #a06000; padding: 5px 12px;
  border-radius: 20px; font-size: 0.72rem; font-weight: 600; display: none; z-index: 10; }

.xmodal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9999;align-items:center;justify-content:center}
.xmodal-overlay.open{display:flex}
.xmodal{background:#fff;border-radius:12px;width:92%;max-width:700px;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden;font-family:'Poppins',sans-serif}
.xmodal-head{padding:14px 20px;background:var(--brand);color:#fff;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.xmodal-head h3{font-size:.92rem;font-weight:700;margin:0}
.xmodal-close{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;line-height:1;padding:0 4px}
.xmodal-body{padding:16px 20px;overflow-y:auto;flex:1}
.xmodal-foot{padding:12px 20px;background:#f8f8f8;border-top:1px solid #eee;display:flex;gap:10px;justify-content:flex-end;flex-shrink:0}
.xbtn{padding:9px 20px;border-radius:6px;font-family:'Poppins',sans-serif;font-size:.82rem;font-weight:600;cursor:pointer;border:none;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.xbtn-pri{background:var(--brand);color:#fff}
.xbtn-sec{background:#eee;color:#444}
.xinfo{font-size:.78rem;color:#666;margin-bottom:12px;line-height:1.6}
pre.xcontent{font-family:'Courier New',monospace;font-size:.72rem;white-space:pre;background:#f4f4f4;padding:12px;border-radius:6px;overflow:auto;max-height:280px;border:1px solid #e0e0e0;line-height:1.5}
.xtable{width:100%;border-collapse:collapse;font-size:.78rem}
.xtable th{background:var(--brand);color:#fff;padding:7px 10px;text-align:left;font-size:.75rem}
.xtable td{padding:5px 10px;border-bottom:1px solid #eee}
.xtot td{background:#f0e6f0;font-weight:700;border-top:2px solid var(--brand)}
.cfg-page .led-badge.on { display: block; }

.cfg-page .loading-overlay { position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; background: #d8d8d8; z-index: 20; transition: opacity .4s; }
.cfg-page .loading-overlay.hidden { opacity: 0; pointer-events: none; }
.cfg-page .spinner { width: 40px; height: 40px; border: 4px solid #ccc; border-top-color: var(--brand);
  border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.cfg-page .btn-reset { background: none; border: 1px solid #d8d8d8; color: #888; width: 100%; padding: 8px;
  font-size: 0.75rem; font-weight: 600; border-radius: 6px; cursor: pointer;
  font-family: 'Poppins', sans-serif; margin-top: 8px; transition: .2s; }
.cfg-page .btn-reset:hover { border-color: var(--brand); color: var(--brand); }

.cfg-page .price-table { width: 100%; border-collapse: collapse; font-size: 0.72rem; color: #666;
  line-height: 1.6; margin-bottom: 8px; }
.cfg-page .price-table td { padding: 2px 0; }
.cfg-page .price-table td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.cfg-page .price-table tr.price-total td { border-top: 1px solid #ddd; padding-top: 4px;
  color: var(--brand); font-weight: 800; font-size: 0.78rem; }

.cfg-page .decor-color { display: inline-block; width: 12px; height: 12px; border-radius: 3px;
  border: 1px solid rgba(0,0,0,.15); vertical-align: middle; margin-right: 6px; }

.cfg-page .mobile-toggle { display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: #fff; border-top: 2px solid var(--brand); z-index: 100;
  padding: 0; flex-shrink: 0; }
.cfg-page .mobile-toggle-inner { display: flex; }
.cfg-page .mobile-toggle-inner button { flex: 1; padding: 13px 0; border: none; font-family: 'Poppins',sans-serif;
  font-size: 0.82rem; font-weight: 700; cursor: pointer; text-transform: uppercase;
  letter-spacing: .5px; transition: .2s; background: #f5f5f5; color: #888; }
.cfg-page .mobile-toggle-inner button.active { background: var(--brand); color: #fff; }

@media (max-width: 1024px) {
  .cfg-page .sidebar { width: 320px; }
  .cfg-page .hero { padding: 14px 14px 12px; }
  .cfg-page .hero-body { font-size: 0.68rem; }
  .cfg-page .hero-tech { font-size: 0.64rem; }
  .cfg-page .controls { padding: 14px; gap: 11px; }
  .cfg-page .vctrls { top: 10px; right: 10px; padding: 4px; gap: 4px; }
  .cfg-page .vbtn { padding: 5px 10px; font-size: 0.72rem; }
}
@media (max-width: 768px) {
  .cfg-page { height: 100vh; height: 100dvh; }
  .cfg-page .layout { flex-direction: column; overflow: hidden; }
  .cfg-page .sidebar { width: 100%; flex-shrink: 0; overflow-y: auto;
    max-height: calc(100dvh - 52px - 46px); }
  .cfg-page .viewport { width: 100%; min-height: 350px; flex: 1; }
  .cfg-page .mobile-toggle { display: block; }
  .cfg-page .layout.show-3d .sidebar { display: none; }
  .cfg-page .layout.show-3d .viewport { display: block; flex: 1; min-height: 0;
    height: calc(100dvh - 52px - 46px); }
  .cfg-page .layout:not(.show-3d) .viewport { display: none; }
  .cfg-page .layout:not(.show-3d) .sidebar { display: flex; }
  .cfg-page header { padding: 8px 16px; }
  .cfg-page .logo { font-size: 1.15rem; }
  .cfg-page .logo-sub { font-size: 0.68rem; }
  .cfg-page .badge { font-size: 0.68rem; padding: 4px 9px; }
  .cfg-page .hero { padding: 12px 12px 10px; }
  .cfg-page .hero h3 { font-size: 0.92rem; }
  .cfg-page .controls { padding: 12px; gap: 10px; }
  .cfg-page .row { gap: 8px; }
  .cfg-page label { font-size: 0.7rem; }
  .cfg-page input, .cfg-page select { padding: 8px; font-size: 0.82rem; }
  .cfg-page .sec { font-size: 0.64rem; }
  .cfg-page .price { font-size: 1.6rem; }
  .cfg-page .footer { padding: 12px 14px; }
  .cfg-page .exports { gap: 10px; flex-wrap: wrap; }
  .cfg-page .hint { font-size: 0.6rem; }
  .cfg-page .vctrls { top: 8px; right: 8px; }
  .cfg-page .vbtn { padding: 5px 9px; font-size: 0.7rem; }
  .xmodal { width: 96%; max-height: 92vh; }
  .xmodal-body { padding: 12px 14px; }
}