.signup-container{position:relative;min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:2rem 1.5rem 4rem;background:var(--surface-page);overflow:hidden}.signup-container:before{content:"";position:absolute;width:480px;height:480px;border-radius:999px;top:8%;right:calc(50% - 540px);background:rgba(99,102,241,.1);filter:blur(70px);pointer-events:none}.signup-card{position:relative;z-index:1;width:100%;max-width:var(--auth-card-max-width);padding:2rem;background:var(--surface-card);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border-subtle)}.signup-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:800;letter-spacing:-.04em;color:var(--text-primary);margin:.2rem 0 1.5rem}.signup-subtitle{color:var(--text-secondary);margin-bottom:1.75rem;font-size:1rem;line-height:1.8}.signup-error{background:rgba(220,38,38,.12);border:1px solid rgba(220,38,38,.28);color:#ef4444;padding:.9rem 1rem;border-radius:var(--radius-sm);margin-bottom:1.25rem;font-size:.92rem}.signup-field-error{margin-top:.45rem;color:#ef4444;font-size:.84rem;line-height:1.5}.signup-field-hint{margin:.35rem 0 0;font-size:.8rem;color:var(--text-secondary,#64748b);line-height:1.45}.signup-form{display:flex;flex-direction:column;gap:1.25rem}.signup-container .form-input{background:var(--surface-page)}.signup-button{width:100%;min-height:52px;margin-top:.25rem;padding:.95rem 1.25rem;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:1rem;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.signup-button:hover:not(:disabled){transform:translateY(-1px);background:var(--accent-hover);box-shadow:0 16px 28px rgba(99,102,241,.26)}.signup-button:disabled{opacity:.6;cursor:not-allowed}.signup-footer{margin-top:1.5rem;text-align:center;padding-top:1.25rem;border-top:1px solid var(--border-subtle)}.signup-footer p{color:var(--text-secondary);font-size:.92rem}.signup-link{color:var(--accent);font-weight:700}.signup-link:hover{color:var(--accent-hover)}.signup-complete-card{max-width:var(--auth-card-max-width)}.signup-complete-title{font-size:clamp(1.5rem,2.8vw,1.9rem);line-height:1.35;letter-spacing:-.03em;margin-bottom:.9rem}.signup-complete-title-compact{font-size:clamp(1.6rem,3vw,2rem)}.signup-complete-list{margin:0 0 1.15rem;padding-left:1.35rem;color:var(--text-secondary);font-size:.92rem;line-height:1.8}.signup-complete-list li+li{margin-top:.55rem}.signup-complete-highlight{color:var(--accent);font-weight:700}.signup-complete-actions{margin-top:1.2rem}.signup-complete-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}@media (max-width:640px){.signup-container{padding-top:1.5rem}.signup-card{padding:1.5rem}}