.signup-shell{min-height:100vh;align-items:center;padding:2.5rem 1.5rem;background:radial-gradient(circle at 20% 20%,#e2e8f0,transparent 45%),radial-gradient(circle at 80% 0,#dbeafe,transparent 40%),linear-gradient(135deg,#f8fafc,#eef2ff);color:#0f172a}.signup-body,.signup-shell{display:flex;justify-content:center}.signup-body{width:100%}.signup-card{width:min(460px,92vw);background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:2rem 2.1rem;box-shadow:0 24px 60px rgba(15,23,42,.12);display:grid;gap:1.6rem}.signup-card__header h1{margin:.4rem 0 .5rem;font-size:1.35rem}.signup-brand{margin:0;font-size:.8rem;letter-spacing:.18em;color:#94a3b8;font-weight:600}.signup-lead{margin:0;color:#475569;font-size:.95rem;line-height:1.5}.signup-form{display:grid;gap:1rem}.signup-field{display:grid;gap:.35rem;font-size:.9rem}.signup-field input{padding:.75rem .9rem;border-radius:10px;border:1px solid #cbd5e1;font-size:.95rem;outline:none}.signup-field input:focus{border-color:rgba(37,99,235,.6);box-shadow:0 0 0 3px rgba(37,99,235,.15)}.signup-password-input{display:flex;align-items:center;gap:.5rem;border-radius:10px;border:1px solid #cbd5e1;padding:0 .7rem 0 0;background:#fff}.signup-password-input input{min-width:0;flex:1;border:none;background:transparent}.signup-password-input input:focus{box-shadow:none}.signup-password-input:focus-within{border-color:rgba(37,99,235,.6);box-shadow:0 0 0 3px rgba(37,99,235,.15)}.signup-password-toggle{flex:none;border:none;background:transparent;color:#2563eb;padding:.2rem;font-size:.8rem;font-weight:600;cursor:pointer}.signup-password-toggle:disabled{cursor:not-allowed;opacity:.6}.signup-password-toggle:focus-visible{outline:2px solid #2563eb;outline-offset:2px;border-radius:4px}.signup-field__error{font-size:.8rem;color:#dc2626}.signup-message{margin:0;font-weight:600;font-size:.9rem}.signup-message--error{color:#dc2626}.signup-message--success{color:#0f766e}.signup-agreements{display:grid;gap:.65rem}.signup-agreement{display:flex;align-items:center;gap:.55rem;color:#475569;font-size:.85rem;line-height:1.5}.signup-agreement input{width:1rem;height:1rem;margin:0;accent-color:#0b0f1d;cursor:pointer}.signup-agreement input:disabled{cursor:not-allowed}.signup-agreement a{color:#2563eb;font-weight:600;text-decoration:none}.signup-agreement a:hover{text-decoration:underline}.signup-submit{margin-top:.5rem;padding:.85rem 1.1rem;border-radius:12px;border:none;background:#101828;color:#fff;font-weight:600;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.signup-submit:disabled{background:#0b0f1d;opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.signup-submit:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(15,23,42,.18)}.signup-submit--ghost{margin-top:0;background:#fff;color:#0b0f1d;border:1px solid #cbd5e1;box-shadow:none}.signup-submit--ghost:not(:disabled):hover{background:#f8fafc;transform:translateY(-1px);box-shadow:0 10px 20px rgba(15,23,42,.1)}.signup-footer{display:flex;justify-content:center;gap:.5rem;font-size:.85rem;color:#64748b}.signup-footer a{color:#2563eb;text-decoration:none;font-weight:600}@media (max-width:1023px){.signup-card{padding:1.6rem 1.4rem}}