:root{--bg:#0f1115;--panel:#181b22;--border:#262b36;--text:#e6e9ef;--muted:#8b93a7;--accent:#4f8cff;--good:#37c978;--bad:#ff5c5c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px;flex-shrink:0}.sidebar h1{font-size:18px;margin:0 0 24px}.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--text)}.sidebar nav a:hover{background:var(--border)}.content{flex:1 1;padding:28px 36px}.content h2{margin-top:0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:16px;gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px}.card .num{font-size:26px;font-weight:600}.card .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}table{width:100%;border-collapse:collapse;margin-top:12px}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;text-transform:uppercase}.badge,th{font-size:12px}.badge{padding:2px 8px;border-radius:20px;background:var(--border)}.badge.good{background:rgba(55,201,120,.15);color:var(--good)}.badge.bad{background:rgba(255,92,92,.15);color:var(--bad)}.badge.warn{background:rgba(255,196,0,.15);color:#ffc400}.empty{color:var(--muted);padding:24px 0}.input{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font:inherit;min-width:220px}textarea.input{width:100%;resize:vertical;font-family:ui-monospace,monospace}.btn{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:8px 14px;font:inherit;cursor:pointer}.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.6;cursor:default}.btn-danger{background:transparent;color:var(--bad);border:1px solid var(--border);padding:4px 10px}.form-row{align-items:center;flex-wrap:wrap}.form-col,.form-row{display:flex;gap:10px;margin:8px 0 20px}.form-col{flex-direction:column;max-width:640px}.field-label{font-size:12px;color:var(--muted);margin:6px 0 -4px}.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.4}.check input{margin-top:3px}.hint{font-size:13px;margin:0}.hint.good{color:var(--good)}.hint.bad{color:var(--bad)}.banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(255,92,92,.12);border:1px solid rgba(255,92,92,.4);border-radius:10px;padding:14px 18px;margin:12px 0 20px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin:8px 0 16px}.tab{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent}.tab.active,.tab:hover{color:var(--text)}.tab.active{border-bottom-color:var(--accent)}.card-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.wrap{word-break:break-all}code{font-family:ui-monospace,monospace;font-size:12px}