:root{--igw: #254484;--igw-dark: #1c3469;--igw-tint: #eef1f8;--ink: #1f2430;--muted: #6b7280;--line: #e3e6ea;--line-2: #d4d7db;--bg: #f1f4f7;--white: #fff;--error: #c0392b;--error-bg: #fdecea;--success: #188b8b;--success-bg: #e8f5f3;--radius: 12px;--radius-sm: 8px;--shadow: 0 10px 30px rgba(31, 36, 48, .08);font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;display:flex;justify-content:center;padding:32px 16px 64px;min-height:100vh}.card{width:100%;max-width:480px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.card-head .title{margin:0;font-size:1.5rem;font-weight:700;color:var(--igw)}.subtitle{margin:6px 0 0;color:var(--muted);font-size:.95rem}.steps{display:flex;gap:6px;list-style:none;padding:0;margin:22px 0 4px;counter-reset:step}.steps li{flex:1;display:flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.02em}.steps li span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--line);color:var(--muted);font-size:.72rem}.steps li.active span,.steps li.done span{background:var(--igw);color:var(--white)}.steps li.active{color:var(--igw)}.step{margin-top:22px}.step-title{font-size:1.1rem;margin:0 0 14px}.field{margin-bottom:18px;border:0;padding:0}fieldset.field{margin:0 0 18px}.field>label,.field>legend{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;padding:0}.help{margin:0 0 8px;color:var(--muted);font-size:.82rem}.status{margin:8px 0 0;font-size:.85rem;color:var(--muted);min-height:1.2em}.status.ok{color:var(--success);font-weight:600}.status.warn{color:var(--error)}.hint{font-size:.8rem;color:var(--muted);margin:10px 0 0}input[type=text],input[type=password],input[type=datetime-local],textarea,select{width:100%;font:inherit;color:var(--ink);background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:10px 12px}textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}input:focus,textarea:focus,select:focus,button:focus-visible,.radio-card:focus-within{outline:3px solid rgba(37,68,132,.25);outline-offset:1px;border-color:var(--igw)}.pin-row{display:flex;align-items:center;gap:10px}.pin-row input{flex:1;letter-spacing:.3em}.radio-cards{display:grid;gap:10px}.radio-card{position:relative;display:block;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:12px 14px 12px 42px;cursor:pointer}.radio-card input{position:absolute;left:14px;top:50%;transform:translateY(-50%);accent-color:var(--igw)}.radio-card:has(input:checked){border-color:var(--igw);background:var(--igw-tint)}.rc-title{display:block;font-weight:600}.rc-sub{display:block;font-size:.82rem;color:var(--muted)}.actions{display:flex;gap:10px;margin-top:22px}.btn{font:inherit;font-weight:600;border-radius:var(--radius-sm);padding:11px 18px;cursor:pointer;border:1px solid transparent;flex:1}.btn-primary{background:var(--igw);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--igw-dark)}.btn-secondary{background:var(--white);border-color:var(--line-2);color:var(--ink)}.btn:disabled{opacity:.55;cursor:not-allowed}.linkbtn{background:none;border:0;color:var(--igw);font:inherit;font-weight:600;cursor:pointer;padding:4px 2px}.linkbtn.muted{color:var(--muted);font-weight:500;font-size:.85rem}.callout{border-radius:var(--radius-sm);padding:12px 14px;font-size:.9rem;margin-bottom:16px;background:var(--igw-tint)}.callout-error{background:var(--error-bg);color:var(--error)}.error{color:var(--error);font-size:.82rem;margin:6px 0 0;min-height:1em}.loading{color:var(--muted);padding:14px 0}.advanced{border-top:1px solid var(--line);padding-top:14px;margin-bottom:10px}.advanced summary{cursor:pointer;font-weight:600;font-size:.88rem;color:var(--muted);margin-bottom:12px}.recap{margin:0;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.recap>div{display:flex;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--line)}.recap>div:last-child{border-bottom:0}.recap dt{color:var(--muted);font-size:.85rem;margin:0}.recap dd{margin:0;font-weight:600;text-align:right;word-break:break-word}.result-status{font-weight:700;margin:0 0 14px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--igw-tint);color:var(--igw)}.result-status.ok{background:var(--success-bg);color:var(--success)}.result-status.fail{background:var(--error-bg);color:var(--error)}.pin-display{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--igw-tint);border-radius:var(--radius-sm);padding:16px;margin-bottom:14px}.pin-label{font-size:.8rem;color:var(--muted);width:100%}.pin-value{font-size:2rem;font-weight:700;letter-spacing:.15em;color:var(--igw);font-variant-numeric:tabular-nums}.copy-btn{margin-left:auto;font:inherit;font-weight:600;border:1px solid var(--igw);color:var(--igw);background:var(--white);border-radius:var(--radius-sm);padding:8px 14px;cursor:pointer}.copy-btn.copied{background:var(--success);border-color:var(--success);color:var(--white)}.result-note{font-size:.88rem;color:var(--muted);margin:0 0 16px}.muted{color:var(--muted)}.small{font-size:.78rem}.card-foot{margin-top:22px;text-align:center}@media (max-width: 420px){.card{padding:20px}.actions{flex-direction:column-reverse}.steps li{font-size:0}.steps li span{font-size:.72rem}}