.auth-shell{display:flex;min-height:100vh;flex-direction:column;background:var(--brand-surface)}.auth-topbar{background:#fff;border-bottom:1px solid var(--brand-border);padding:1rem 2.5rem}.auth-topbar img{height:1.875rem;object-fit:contain}.auth-main{flex:1}.auth-wrap{width:100%;max-width:40rem;margin:0 auto;padding:2.5rem 1.25rem 3rem}.auth-wrap-narrow{max-width:27rem}.auth-title{font-size:1.5rem;font-weight:600;color:var(--brand-main-strong);margin:0 0 .4rem;line-height:1.2}.auth-lead{font-size:.845rem;color:var(--brand-muted);margin:0 0 1.75rem;line-height:1.6}.auth-req{color:var(--brand-secondary);font-weight:700}.auth-stepper{display:flex;align-items:center;gap:.625rem;margin-bottom:1.875rem}.auth-step{display:flex;align-items:center;gap:.5rem}.auth-step-num{width:1.625rem;height:1.625rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}.auth-step-active .auth-step-num{background:var(--brand-secondary);color:#fff}.auth-step-pending .auth-step-num{background:var(--brand-surface);color:var(--brand-muted);border:1px solid var(--brand-border)}.auth-step-done .auth-step-num{background:var(--brand-success);color:#fff}.auth-step-label{font-size:.78rem;font-weight:700}.auth-step-active .auth-step-label{color:var(--brand-main-strong)}.auth-step-pending .auth-step-label{color:var(--brand-muted)}.auth-step-line{flex:1;height:1px;background:var(--brand-border);max-width:2.5rem}.auth-card{background:#fff;border:1px solid var(--brand-border);border-radius:1rem;padding:1.625rem 1.75rem}.auth-section-title{font-size:.78rem;font-weight:700;color:var(--brand-main);letter-spacing:.02em;text-transform:uppercase;margin:0 0 .875rem}.auth-section-title:not(:first-child){margin-top:1.625rem;padding-top:1.375rem;border-top:1px solid var(--brand-surface)}.auth-field{margin-bottom:.875rem;display:flex;flex-direction:column;gap:.375rem}.auth-label{font-size:.75rem;font-weight:600;color:var(--brand-muted)}.auth-label-opt{font-weight:400}.auth-input{width:100%;height:2.5rem;padding:0 .75rem;border:1px solid var(--brand-border);border-radius:.5625rem;font-size:.845rem;font-family:inherit;color:var(--brand-main-strong);background:#fff}select.auth-input{padding-right:2rem}.auth-input:focus{outline:none;border-color:var(--brand-main)}.auth-input.auth-input-error{border-color:#fca5a5;background:#fef7f7}.auth-row-2{display:grid;grid-template-columns:1fr 1fr;gap:.875rem}.auth-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.875rem}@media(max-width:34rem){.auth-row-2,.auth-row-3{grid-template-columns:1fr}}.auth-hint{font-size:.72rem;color:var(--brand-muted)}.auth-hint-error{color:#dc2626}.auth-hint-ok{color:var(--brand-success)}.auth-check{display:flex;align-items:flex-start;gap:.625rem;padding:.5rem 0;cursor:pointer}.auth-check input[type=checkbox]{margin-top:.1875rem;width:.9rem;height:.9rem;flex-shrink:0;accent-color:var(--brand-main)}.auth-check span{font-size:.75rem;color:var(--brand-muted);line-height:1.6}.auth-check a{color:var(--brand-main);font-weight:600;text-decoration:none}.auth-check a:hover{text-decoration:underline}.auth-msg{border-radius:.625rem;padding:.625rem .875rem;font-size:.78rem;text-align:center;margin-top:1rem}.auth-msg-error{background:#fee2e2;color:#dc2626}.auth-msg-ok{background:var(--brand-success-bg);color:var(--brand-success)}.auth-btn{width:100%;background:var(--brand-secondary);color:#fff;border:none;padding:.8125rem;border-radius:.625rem;font-size:.875rem;font-weight:700;font-family:inherit;cursor:pointer;margin-top:1.375rem;transition:opacity .15s ease,box-shadow .15s ease}.auth-btn:hover:not(:disabled){opacity:.9;box-shadow:0 4px 12px #6f1a4840}.auth-btn:active:not(:disabled){transform:scale(.995)}.auth-btn:disabled{opacity:.55;cursor:not-allowed}.auth-btn-inner{display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.auth-spin{width:1rem;height:1rem;animation:auth-spin .8s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-alt{text-align:center;font-size:.78rem;color:var(--brand-muted);margin-top:1.25rem}.auth-alt a{color:var(--brand-main);font-weight:700;text-decoration:none}.auth-alt a:hover{text-decoration:underline}.auth-forgot{text-align:right;margin-top:-.25rem}.auth-forgot a{font-size:.75rem;color:var(--brand-secondary);text-decoration:underline}.auth-forgot a:hover{opacity:.75}.auth-sponsors{display:flex;align-items:center;justify-content:center;gap:2rem;padding:1.5rem 1.25rem 2rem;opacity:.6;white-space:nowrap}.auth-sponsor{display:flex;flex-direction:column;gap:.25rem}.auth-sponsor p{font-size:.68rem;font-weight:300;color:var(--brand-muted)}.auth-sponsor img{object-fit:contain}