:root{--bg:#07090d;--panel:#10141b;--panel2:#151a23;--line:#242b37;--text:#f5f7fb;--muted:#8d96a7;--accent:#ffb000;--green:#20d67b;--red:#ff5470;--blue:#4b8cff}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#090c11;height:100vh;padding:22px 16px;position:sticky;top:0}.brand{margin:0 8px 25px;font-size:20px;font-weight:900}.brand span{color:var(--accent)}.nav{gap:6px;display:grid}.nav a{color:#cbd3df;border-radius:10px;padding:11px 12px}.nav a:hover{color:#fff;background:#141922}.main{width:100%;max-width:1600px;padding:28px 32px}.top{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.title{font-size:28px;font-weight:850}.sub{color:var(--muted);font-size:14px}.grid{gap:14px;display:grid}.metrics{grid-template-columns:repeat(auto-fit,minmax(175px,1fr))}.card{border:1px solid var(--line);background:linear-gradient(#111620,#0e1219);border-radius:16px;padding:18px}.metric b{margin-top:8px;font-size:24px;display:block}.metric small{color:var(--muted)}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.btn{color:#fff;cursor:pointer;background:#202735;border:0;border-radius:10px;padding:10px 14px}.btn.primary{background:var(--accent);color:#111;font-weight:800}.btn.danger{color:#ff8ba0;background:#3a1620}.input,.select,.textarea{border:1px solid var(--line);color:#fff;background:#0b0f15;border-radius:10px;width:100%;padding:10px 12px}.textarea{resize:vertical;min-height:180px}.label{color:var(--muted);margin:0 0 6px;font-size:12px;display:block}.table{border-collapse:collapse;width:100%}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:11px;font-size:13px}.table th{color:var(--muted);font-weight:600}.pill{background:#1b2230;border-radius:999px;padding:4px 8px;font-size:12px;display:inline-flex}.tabs{gap:6px;margin-bottom:14px;display:flex}.tabs button{border:1px solid var(--line);color:#ccd4e1;cursor:pointer;background:#0e131b;border-radius:9px;padding:8px 12px}.tabs .active{color:#fff;background:#242b37}.editor{grid-template-columns:minmax(0,1.4fr) minmax(320px,.8fr);gap:18px;display:grid}.toolbar{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.tool{border:1px solid var(--line);color:#fff;cursor:pointer;background:#171d27;border-radius:8px;padding:7px 10px}.preview{background:#1c2733;border-radius:18px;min-height:420px;padding:22px}.bubble{white-space:pre-wrap;word-break:break-word;background:#17212b;border-radius:14px 14px 14px 4px;max-width:420px;padding:14px}.inline{gap:6px;margin-top:8px;display:grid}.inline button{color:#64b5ff;background:#253847;border:0;border-radius:8px;padding:9px}.split{grid-template-columns:1fr 1fr;gap:14px;display:grid}.modalBackdrop{z-index:100;background:#000a;place-items:center;display:grid;position:fixed;inset:0}.modal{border:1px solid var(--line);background:#111720;border-radius:18px;width:min(760px,92vw);max-height:90vh;padding:20px;overflow:auto}.empty{color:var(--muted);text-align:center;padding:30px}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.nav{grid-template-columns:repeat(3,1fr)}.main{padding:20px}.editor,.split{grid-template-columns:1fr}}