:root{--bg:#0a0e1a;--bg-card:#121829;--border:#1f2940;--text:#e8edf7;--muted:#8a96b0;--accent:#5b8def;--accent-hover:#4a7ce0;--success:#2ecc8f;--danger:#e5573f}*{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(1200px 600px at 50% -10%,#16203a 0,var(--bg) 55%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.shell{width:100%;max-width:440px}.brand{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.brand .logo{font-size:20px;font-weight:700;letter-spacing:-.02em}.brand .logo span{color:var(--accent)}.badge{font-size:11px;font-weight:600;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:4px 10px;text-transform:uppercase;letter-spacing:.06em}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.title{font-size:22px;font-weight:650;margin-bottom:6px;letter-spacing:-.02em}.subtitle{font-size:13px;color:var(--muted);margin-bottom:24px;line-height:1.5}.row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--border);font-size:14px}.row .label{color:var(--muted)}.row .value{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:600}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}label.field{display:block;font-size:12px;color:var(--muted);margin:20px 0 8px}.input-wrap{position:relative;display:flex;align-items:center}input[type=text]{width:100%;background:#0c1322;border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:20px;font-weight:600;padding:14px 70px 14px 16px;outline:none;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}input[type=text]:focus{border-color:var(--accent)}.input-wrap .suffix{position:absolute;right:16px;color:var(--muted);font-weight:600;font-size:14px}button{width:100%;margin-top:20px;background:var(--accent);color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:650;padding:14px;cursor:pointer;transition:background .15s ease}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.status{margin-top:18px;font-size:13px;line-height:1.5;padding:14px;border-radius:12px;border:1px solid var(--border);background:#0c1322}.status.success{border-color:rgba(46,204,143,.4)}.status.error{border-color:rgba(229,87,63,.4);color:#ffb4a6}.status a{color:var(--accent);word-break:break-all}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--muted);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(1turn)}}.footer{margin-top:16px;text-align:center;font-size:11px;color:var(--muted)}