:root{--bg:#000;--panel:#080808;--text:#fff;--muted:#b8b8b8;--soft:#777;--line:#2d2d2d;--mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--shadow:0 22px 80px rgba(255,255,255,.08);color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 8% 0,rgba(255,255,255,.12),transparent 30rem),linear-gradient(135deg,rgba(255,255,255,.035) 25%,transparent 25%) 0 0/22px 22px,#000;color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.topbar{position:sticky;top:0;z-index:10;width:min(1280px,calc(100% - 28px));margin:auto;padding:16px 0;display:flex;align-items:center;gap:14px;backdrop-filter:blur(20px)}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;font-family:var(--mono);font-weight:1000;text-transform:uppercase;letter-spacing:.08em}.brand span{width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 22px #fff}.nav-actions,.actions,.output-actions,.tabs,.row-buttons{display:flex;gap:8px;flex-wrap:wrap}.nav-actions button,.actions button,.output-actions button,.tabs button,.row-buttons button{border:1px solid var(--line);border-radius:999px;background:#030303;color:var(--muted);padding:10px 13px;transition:.18s}.nav-actions button:hover,.actions button:hover,.output-actions button:hover,.tabs button:hover,.row-buttons button:hover{border-color:#fff;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}.primary{background:#fff!important;color:#000!important;border-color:#fff!important;font-weight:900}.shell{width:min(1280px,calc(100% - 28px));margin:0 auto 44px}.hero{padding:58px 0 22px}.eyebrow{margin:0 0 10px;color:var(--muted);font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.18em}.hero h1{font-size:clamp(48px,9vw,110px);line-height:.86;letter-spacing:-.08em;text-transform:uppercase;margin:0}.hero p{max-width:900px;color:var(--muted);font-size:clamp(17px,2vw,23px);line-height:1.5}.notice{border:1px solid #fff;border-radius:20px;background:#fff;color:#000;padding:14px 16px;margin-bottom:18px;font-weight:700}.workspace{display:grid;grid-template-columns:420px 1fr;gap:18px}.panel{border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.024));box-shadow:inset 0 0 0 1px rgba(255,255,255,.025),var(--shadow)}.form-panel{padding:0 18px 18px;height:max-content;position:sticky;top:84px}.panel-head{padding:18px 0}.output-panel .panel-head{padding:18px;border-bottom:1px solid var(--line)}.panel h2{font-size:clamp(26px,4vw,48px);line-height:.95;letter-spacing:-.06em;margin:0}label{display:block;color:var(--muted);font-size:13px;margin:12px 0 8px}.input,textarea{width:100%;border:1px solid var(--line);border-radius:16px;background:#030303;color:#fff;padding:12px 13px;outline:none;line-height:1.45}textarea{resize:vertical}.input:focus,textarea:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.12)}.note{color:var(--soft);font-size:12px;line-height:1.45}.split-row{display:grid;grid-template-columns:1fr 90px;gap:10px}.output-panel{overflow:hidden}.output-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.tab.active{background:#fff;color:#000;border-color:#fff}#codeOutput{width:100%;height:680px;resize:vertical;border:0;background:#020202;color:#f4f4f4;font-family:var(--mono);font-size:13px;line-height:1.55;padding:16px}.output-actions{padding:14px;border-top:1px solid var(--line);background:rgba(0,0,0,.42)}.toast{position:fixed;right:18px;bottom:18px;z-index:50;background:#fff;color:#000;border-radius:16px;padding:14px 16px;font-weight:900;box-shadow:var(--shadow);max-width:min(460px,calc(100% - 36px));transform:translateY(140%);transition:.25s}.toast.show{transform:translateY(0)}@media(max-width:980px){.topbar{align-items:flex-start;flex-direction:column}.workspace,.split-row{grid-template-columns:1fr}.form-panel{position:static}.output-head{align-items:flex-start;flex-direction:column}.hero{padding-top:38px}}