:root{--bg: #0a0c10;--panel: rgba(20, 22, 28, .88);--border: rgba(255,255,255,.1);--text: rgba(255,255,255,.92);--muted: rgba(255,255,255,.68);--radius: 14px;--shadow: 0 10px 30px rgba(0,0,0,.35)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--text)}.appRoot{min-height:100vh}.topBar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:14px;padding:12px 14px;border-bottom:1px solid var(--border);background:#0a0c10eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{font-weight:900;letter-spacing:.2px;font-size:18px;min-width:150px}.topFields{display:flex;align-items:center;gap:12px;flex:1}.topField{display:flex;flex-direction:column;gap:6px;min-width:220px}.topField.grow{flex:1;min-width:260px}.topLabel{font-size:12px;color:var(--muted)}.topInput{height:36px;border-radius:10px;border:1px solid var(--border);background:#ffffff0f;color:var(--text);padding:0 10px;outline:none}.topActions{display:flex;gap:10px;align-items:center}.btn,.btnSecondary,.btnPrimary{height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--border);background:#ffffff14;color:var(--text);cursor:pointer;font-weight:800}.btnPrimary{background:#3d82f638;border-color:#3d82f661}.btnSecondary{background:#ffffff0f}.body{padding:14px}.tabsRow{display:flex;gap:10px;padding:0 0 12px;flex:1}.tabBtn{height:34px;padding:0 14px;border-radius:10px 10px 0 0;border:1px solid var(--border);background:#ffffff0d;color:#ffffffd1;cursor:pointer;font-weight:900}.tabBtn.active{background:#2ecc712e;border-color:#2ecc7161;color:#ffffffeb}.contentGrid{display:grid;grid-template-columns:520px 1fr;gap:14px;align-items:start}.panel{background:#14161ce0;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panelHeader{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06)}.panelTitle{font-weight:900}.panelSub{margin-top:4px;font-size:12px;color:var(--muted)}.panelFooter{padding:12px 14px;border-top:1px solid rgba(255,255,255,.06)}.accordionStack{padding:10px;display:grid;gap:10px}.accordionItem{border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#0000002e;overflow:hidden}.accordionHeader{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px;background:transparent;border:none;color:var(--text);cursor:pointer}.accordionTitle{font-weight:900}.accordionSub{font-size:12px;color:var(--muted)}.accordionBody{padding:10px 12px 12px;border-top:1px solid rgba(255,255,255,.06)}.fieldGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field{display:flex;flex-direction:column;gap:6px}.fieldLabel{font-size:12px;color:var(--muted)}.fieldInput{height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;color:var(--text);padding:0 10px;outline:none}.layoutRow{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.06)}.layoutLabel{font-size:12px;color:var(--muted);font-weight:900}.layoutBtns{display:flex;gap:8px}.layoutBtn{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;color:var(--text);cursor:pointer;font-weight:900}.layoutBtn.active{background:#2ecc712e;border-color:#2ecc7161}.previewSplit{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px 14px}.previewLabel{font-size:12px;color:var(--muted);margin:0 0 8px;font-weight:900}.previewShell{border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}.previewCanvas{position:relative;width:100%;aspect-ratio:14/9;overflow:hidden;background-size:cover;background-position:center}.previewCanvas.top{background-image:url(/placeholders/black-canvas.jpg)}.previewCanvas.bottom{background-image:url(/skins/skin-sample.jpg)}.previewCard{position:absolute;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:#0006;box-shadow:0 10px 24px #00000059;overflow:hidden}.previewCardInner{padding:12px}.previewCardNum{position:absolute;top:10px;right:10px;width:26px;height:26px;border-radius:999px;display:grid;place-items:center;background:#ffffff1f;border:1px solid rgba(255,255,255,.14);font-weight:900;font-size:12px}.previewCardTitle{font-weight:900;margin-bottom:6px;font-size:13px}.previewCardBody{margin:0;white-space:pre-wrap;color:#ffffffbf;font-size:12px;line-height:1.35}.split2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.textarea{width:100%;min-height:280px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;color:var(--text);padding:10px;outline:none;resize:vertical}.codebox{width:100%;min-height:280px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#00000040;color:#ffffffdb;padding:10px;overflow:auto}.formRow{display:flex;gap:12px;align-items:flex-end;padding:12px 14px}.btnRow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.note{margin:14px;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#0000002e}.noteTitle{font-weight:900;margin-bottom:6px}.noteBody{color:var(--muted)}.muted{color:var(--muted);font-size:12px}@media (max-width:1100px){.contentGrid,.previewSplit{grid-template-columns:1fr}}.tabsBar{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.layoutBtnsTop{display:flex;gap:8px;padding-bottom:12px;margin-left:auto}.previewCanvas.single{background-image:url(/skins/skin-sample.jpg)!important;background-size:cover;background-position:center;min-height:70vh;height:calc(100vh - 210px)}