:root{--bg:#070a12;--panel:rgba(18,26,43,.86);--border:rgba(255,255,255,.09);--text:#f8fafc;--muted:#94a3b8;--p:#38bdf8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 0 0,rgba(56,189,248,.12),transparent 35%),radial-gradient(circle at 100% 100%,rgba(249,115,22,.08),transparent 38%),var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',sans-serif}.top{height:56px;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(18,26,43,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.top>div{display:flex;gap:14px;align-items:center}.back,.quick a{color:#e2e8f0;text-decoration:none;font-size:13px;padding:7px 12px;border:1px solid var(--border);border-radius:999px}.brand{font-size:13px;color:var(--muted)}.brand b{color:var(--p)}.app{width:min(1380px,calc(100% - 28px));margin:auto;padding:28px 0}header{margin-bottom:18px}header h1{font-size:clamp(30px,4vw,44px);margin:8px 0}header p{color:var(--muted);max-width:900px;line-height:1.65}.badge{font-size:11px;font-weight:800;color:var(--p);border:1px solid rgba(56,189,248,.25);padding:5px 9px;border-radius:7px;background:rgba(56,189,248,.1)}.privacy{font-size:11px;color:#a7f3d0}.tabs{display:flex;gap:8px;margin:18px 0}.tab,.btn,.presetGrid button{font:inherit;color:#e2e8f0;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:10px;padding:9px 12px;cursor:pointer}.tab.active,.btn.primary{background:var(--p);color:#07111b;border-color:var(--p);font-weight:800}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:18px;align-items:start}.panel{background:var(--panel);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3)}.panelHead{display:flex;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-size:13px}.panelHead span{color:var(--muted)}.stage{min-height:650px;display:flex;align-items:center;justify-content:center;padding:18px;overflow:auto;background:linear-gradient(45deg,#0b1220 25%,#0f172a 25%,#0f172a 50%,#0b1220 50%,#0b1220 75%,#0f172a 75%);background-size:24px 24px}.stage canvas{max-width:100%;max-height:760px;box-shadow:0 12px 40px #000}.under{padding:12px;display:flex;gap:8px;align-items:center}.under span{margin-left:auto;color:var(--muted);font-size:12px}.controls{padding:14px;display:grid;gap:12px;max-height:calc(100vh - 80px);overflow:auto;position:sticky;top:70px}.group{border:1px solid var(--border);border-radius:14px;padding:13px;background:rgba(255,255,255,.018);display:grid;gap:10px}.group h2{font-size:14px;margin:0}.group p,.hint{font-size:11px;color:var(--muted);line-height:1.5;margin:0}.row{display:grid;grid-template-columns:1fr 1fr;gap:9px}label{display:grid;gap:5px;color:var(--muted);font-size:11px}input,select,textarea{width:100%;min-width:0;background:#090e19;color:#fff;border:1px solid var(--border);border-radius:9px;padding:9px;font:inherit;font-size:12px}input[type=color]{padding:2px;height:38px}input[type=range]{padding:0;accent-color:var(--p)}textarea{resize:vertical}.buttons{display:flex;gap:7px;flex-wrap:wrap}.full{width:100%}.presetGrid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.presetGrid button{text-align:left;font-size:11px}.presetGrid span{display:block;color:var(--muted);font-size:10px;margin-top:3px}.check{display:flex;align-items:center;grid-template-columns:auto 1fr}.check input{width:auto}.splitStage{min-height:600px}footer{text-align:center;color:#64748b;font-size:11px;padding:25px}@media(max-width:980px){.workspace{grid-template-columns:1fr}.controls{position:static;max-height:none}.stage{min-height:400px}}@media(max-width:620px){.brand,.quick{display:none!important}.top{padding:0 10px}.app{width:calc(100% - 16px);padding-top:18px}.row,.presetGrid{grid-template-columns:1fr}.stage{padding:8px;min-height:320px}}