:root{--bg: #05080a;--panel: #0c1410;--panel-2: #0f1a13;--line: #1c2b21;--green: #19c37d;--green-dim: #0f7a4f;--text: #d6e6dc;--muted: #6f8278;--accent: #1e3a2b}*{box-sizing:border-box}body,html,#root{margin:0;height:100%}body{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:13px;width:100%;background:#06100b;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px 12px;outline:none}input:focus,textarea:focus{border-color:var(--green-dim)}label.field{display:block;margin:14px 0 6px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.layout{display:flex;height:100vh}.sidebar{width:230px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 16px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-mark{width:38px;height:38px;border-radius:9px;background:linear-gradient(145deg,var(--green),var(--green-dim));color:#04140c;display:flex;align-items:center;justify-content:center;font-weight:800}.brand-name{font-weight:700;color:var(--green);letter-spacing:.04em}.brand-sub{font-size:11px;color:var(--muted)}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a{padding:10px 12px;border-radius:8px;color:var(--muted)}.sidebar nav a:hover{background:var(--panel-2);color:var(--text)}.sidebar nav a.active{background:var(--accent);color:var(--green)}.logout{margin-top:auto;background:transparent;border:1px solid var(--line);color:var(--muted);padding:9px;border-radius:8px}.logout:hover{border-color:var(--green-dim);color:var(--text)}.content{flex:1;overflow:auto;padding:28px 32px}.h1{font-size:22px;font-weight:800;margin:0 0 4px}.h1 .wave{color:var(--green)}.sub{color:var(--muted);margin-bottom:24px}.row{display:flex;gap:12px;flex-wrap:wrap}.btn{background:var(--green);color:#04140c;border:none;padding:11px 18px;border-radius:8px;font-weight:700;display:inline-flex;align-items:center;gap:8px}.btn:hover{background:#20da8e}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text);padding:11px 18px;border-radius:8px}.btn-ghost:hover{border-color:var(--green-dim)}.btn-danger{background:transparent;border:1px solid #5a2530;color:#e87b8b;padding:9px 14px;border-radius:8px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.card .k{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.card .v{font-size:26px;font-weight:800;color:var(--green);margin-top:6px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em}tr:hover td{background:var(--panel-2)}.tag{font-size:11px;padding:3px 8px;border-radius:6px;border:1px solid var(--line);color:var(--muted)}.tag.ok{color:var(--green);border-color:var(--green-dim)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.notice{background:#1a1408;border:1px solid #4a3a12;color:#e0c177;padding:12px 14px;border-radius:10px;font-size:12px;margin-bottom:16px}.error{background:#1f0c10;border:1px solid #5a2530;color:#e87b8b;padding:10px 14px;border-radius:10px;font-size:12px}.editor{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.editor .col{min-width:0}.preview-wrap{position:sticky;top:0;height:calc(100vh - 56px);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.preview-bar{background:var(--panel);border-bottom:1px solid var(--line);padding:8px 14px;color:var(--muted);font-size:12px;display:flex;gap:8px;align-items:center}.dot{width:10px;height:10px;border-radius:50%}.preview-wrap iframe{width:100%;height:calc(100% - 36px);border:0;background:#fff}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{background:transparent;color:var(--muted);border:none;padding:9px 16px}.seg button.on{background:var(--accent);color:var(--green)}.muted{color:var(--muted);font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.login{height:100vh;display:flex;align-items:center;justify-content:center}.login .box{width:360px}.login .box .panel{padding:28px}