.mk-signup-root{--background:#f6f8fb;--card:#fff;--foreground:#0f172a;--muted:#475569;--primary:#2563eb;--border:#e2e8f0;--ring:#2563eb;--danger:#dc2626;--shadow-lg:0 4px 12px #10182814, 0 8px 32px #1018281f;--mk-glow-primary:#2563eb1a;--mk-glow-accent:#7c3aed14;background:radial-gradient(circle at 18% 0%, var(--mk-glow-primary), transparent 28rem), radial-gradient(circle at 85% 8%, var(--mk-glow-accent), transparent 26rem), var(--background);min-height:100vh;color:var(--foreground);-webkit-font-smoothing:antialiased;justify-content:center;align-items:flex-start;padding:56px 20px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}:root[data-theme=dark] .mk-signup-root{--background:#07111f;--card:#0f172a;--foreground:#f1f5f9;--muted:#94a3b8;--primary:#3b82f6;--border:#1e293b;--ring:#3b82f6;--danger:#f87171;--shadow-lg:0 8px 32px #0000004d, 0 4px 12px #0003;--mk-glow-primary:#3b82f629;--mk-glow-accent:#7c3aed24}.mk-signup-root .mk-btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:.72rem 1.15rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:opacity .15s,box-shadow .15s;display:inline-flex}.mk-signup-root .mk-btn--primary{background:var(--foreground);color:var(--card);box-shadow:0 1px 2px #00000014,0 4px 12px #0000000f}.mk-signup-root .mk-btn--primary:hover{opacity:.88}.mk-signup-root .mk-btn:disabled{opacity:.6;cursor:default}.mk-signup-root .mk-btn:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.mk-signup-card{background:var(--card);border:1px solid var(--border);width:min(520px,100%);box-shadow:var(--shadow-lg);border-radius:1.5rem;padding:36px}.mk-signup-card h1{letter-spacing:-.02em;margin:0 0 10px;font-size:1.65rem;line-height:1.2}.mk-signup-back{color:var(--primary);border-radius:.4rem;margin-bottom:26px;font-size:.92rem;font-weight:700;text-decoration:none;display:inline-flex}.mk-signup-back:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.mk-signup-muted{color:var(--muted);margin:0 0 20px;line-height:1.55}.mk-signup-form{flex-direction:column;gap:16px;display:flex}.mk-signup-field{flex-direction:column;gap:6px;font-size:.9rem;font-weight:600;display:flex}.mk-signup-field input,.mk-signup-slug input{border:1px solid var(--border);background:var(--card);width:100%;color:var(--foreground);font:inherit;border-radius:.6rem;padding:10px 12px;font-weight:400}.mk-signup-field input:focus-visible,.mk-signup-slug input:focus-visible{outline:2px solid var(--ring);outline-offset:1px;border-color:var(--ring)}.mk-signup-slug{align-items:center;gap:8px;display:flex}.mk-signup-slug input{flex:1;min-width:0}.mk-signup-slug-suffix{color:var(--muted);white-space:nowrap;font-size:.9rem;font-weight:600}.mk-signup-hp{width:1px;height:1px;position:absolute;top:auto;left:-9999px;overflow:hidden}.mk-signup-error{color:var(--danger);margin:0;font-size:.92rem;font-weight:600}.mk-signup-submit{width:100%}.mk-signup-legal{color:var(--muted);margin:4px 0 0;font-size:.82rem;line-height:1.5}.mk-signup-legal a{color:var(--primary);font-weight:600;text-decoration:none}@media (max-width:560px){.mk-signup-root{padding:24px 12px}.mk-signup-card{padding:24px 18px}}