:root{--auth-accent:#059669;--auth-accent-hover:#047857;--auth-accent-soft:#ecfdf5;--auth-text:#111827;--auth-text-soft:#6b7280;--auth-text-muted:#9ca3af;--auth-bg:#f3f4f6;--auth-surface:#fff;--auth-border:#e5e7eb;--auth-border-soft:#f3f4f6;--auth-danger:#ef4444;--auth-danger-soft:#fef2f2;--auth-radius:.75rem;--auth-radius-sm:.5rem;--auth-shadow:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--auth-font:ui-sans-serif, system-ui, sans-serif}.auth-page{background:var(--auth-bg);min-height:100vh;font-family:var(--auth-font);justify-content:center;align-items:center;padding:2rem 1rem;display:flex}.auth-wrapper{width:100%;max-width:440px}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{margin-bottom:.75rem;display:inline-block}.auth-logo img{object-fit:contain;width:auto;height:48px}.auth-title{color:var(--auth-text);letter-spacing:-.02em;font-size:1.375rem;font-weight:600}.auth-title span{color:var(--auth-accent)}.auth-subtitle{color:var(--auth-text-muted);margin-top:.25rem;font-size:.875rem}.auth-card{background:var(--auth-surface);border:1px solid var(--auth-border);border-radius:var(--auth-radius);box-shadow:var(--auth-shadow);padding:2rem}.auth-stepper{align-items:center;gap:0;margin-bottom:2rem;display:flex}.auth-step{flex:1;align-items:center;display:flex}.auth-step:last-child{flex:none}.auth-step-dot{background:var(--auth-border-soft);width:2rem;height:2rem;color:var(--auth-text-muted);border:2px solid var(--auth-border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8125rem;font-weight:700;transition:all .15s;display:flex}.auth-step-dot.active{background:var(--auth-accent);color:#fff;border-color:var(--auth-accent);box-shadow:0 0 0 4px var(--auth-accent-soft)}.auth-step-dot.done{background:var(--auth-accent-soft);color:var(--auth-accent);border-color:var(--auth-accent)}.auth-step-label{color:var(--auth-text-muted);white-space:nowrap;margin-left:.5rem;font-size:.75rem}.auth-step-label.active{color:var(--auth-text);font-weight:500}.auth-step-line{background:var(--auth-border);flex:1;height:1px;margin:0 .5rem}.auth-field{margin-bottom:1.25rem}.auth-label{color:var(--auth-text-soft);margin-bottom:.375rem;font-size:.8125rem;font-weight:500;display:block}.auth-input,.auth-select{background:var(--auth-bg);border:1px solid var(--auth-border);width:100%;color:var(--auth-text);border-radius:var(--auth-radius-sm);font-size:.875rem;font-family:var(--auth-font);appearance:none;outline:none;padding:.75rem 1rem;transition:border-color .15s,box-shadow .15s}.auth-input:focus,.auth-select:focus{border-color:var(--auth-accent);box-shadow:0 0 0 3px var(--auth-accent-soft);background:#fff}.auth-input::placeholder{color:var(--auth-text-muted)}.auth-hint{color:var(--auth-text-muted);margin-top:.375rem;font-size:.75rem}.auth-input-group{border:1px solid var(--auth-border);border-radius:var(--auth-radius-sm);align-items:stretch;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.auth-input-group:focus-within{border-color:var(--auth-accent);box-shadow:0 0 0 3px var(--auth-accent-soft)}.auth-input-prefix{background:var(--auth-border-soft);border-right:1px solid var(--auth-border);color:var(--auth-text-muted);white-space:nowrap;align-items:center;padding:.75rem .875rem;font-size:.8125rem;display:flex}.auth-input-group .auth-input{box-shadow:none;border:none;border-radius:0;flex:1}.auth-input-group .auth-input:focus{box-shadow:none}.auth-slug-ok{color:var(--auth-accent);margin-top:.375rem;font-size:.75rem}.auth-slug-fail{color:var(--auth-danger);margin-top:.375rem;font-size:.75rem}.auth-btn{border-radius:var(--auth-radius-sm);font-size:.875rem;font-weight:500;font-family:var(--auth-font);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1.5rem;text-decoration:none;transition:background .15s,opacity .15s;display:inline-flex}.auth-btn:disabled{opacity:.5;cursor:not-allowed}.auth-btn-primary{background:var(--auth-accent);color:#fff}.auth-btn-primary:hover:not(:disabled){background:var(--auth-accent-hover)}.auth-btn-secondary{background:var(--auth-surface);color:var(--auth-text-soft);border:1px solid var(--auth-border);width:auto}.auth-btn-secondary:hover:not(:disabled){background:var(--auth-bg)}.auth-btn-ghost{color:var(--auth-text-muted);background:0 0;width:auto;padding:.75rem 0}.auth-btn-ghost:hover:not(:disabled){color:var(--auth-text)}.auth-actions{align-items:center;gap:.75rem;margin-top:.5rem;display:flex}.auth-plan{border:2px solid var(--auth-border);border-radius:var(--auth-radius);cursor:pointer;background:var(--auth-surface);text-align:left;width:100%;font-family:var(--auth-font);margin-bottom:.75rem;padding:1.25rem;transition:border-color .15s,background .15s}.auth-plan:hover{border-color:var(--auth-text-muted)}.auth-plan.selected{border-color:var(--auth-accent);background:var(--auth-accent-soft)}.auth-plan-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.auth-plan-name{color:var(--auth-text);font-size:1rem;font-weight:600}.auth-plan-price{color:var(--auth-text);font-size:1rem;font-weight:700}.auth-plan-badge{color:#6d28d9;background:#f5f3ff;border-radius:9999px;margin-left:.5rem;padding:.125rem .5rem;font-size:.6875rem;font-weight:500}.auth-plan-features{flex-direction:column;gap:.25rem;list-style:none;display:flex}.auth-plan-feature{color:var(--auth-text-soft);align-items:center;gap:.375rem;font-size:.8125rem;display:flex}.auth-plan-feature:before{content:"✓";color:var(--auth-accent);flex-shrink:0;font-weight:600}.auth-radio{border:2px solid var(--auth-border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.125rem;height:1.125rem;transition:border-color .15s;display:flex}.auth-plan.selected .auth-radio{border-color:var(--auth-accent)}.auth-radio-dot{background:var(--auth-accent);opacity:0;border-radius:50%;width:.5rem;height:.5rem;transition:opacity .15s}.auth-plan.selected .auth-radio-dot{opacity:1}.auth-error{background:var(--auth-danger-soft);color:var(--auth-danger);border-radius:var(--auth-radius-sm);border:1px solid #fecaca;margin-bottom:1rem;padding:.75rem 1rem;font-size:.875rem}.auth-success{text-align:center;padding:1rem 0}.auth-success-icon{background:var(--auth-accent-soft);border-radius:50%;justify-content:center;align-items:center;width:4rem;height:4rem;margin:0 auto 1.25rem;font-size:1.75rem;display:flex}.auth-success-title{color:var(--auth-text);margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.auth-success-text{color:var(--auth-text-soft);margin-bottom:1.5rem;font-size:.875rem;line-height:1.6}.auth-success-url{background:var(--auth-bg);border:1px solid var(--auth-border);border-radius:var(--auth-radius-sm);color:var(--auth-text-soft);margin-bottom:1.5rem;padding:.75rem 1rem;font-family:ui-monospace,monospace;font-size:.875rem}.auth-footer{text-align:center;color:var(--auth-text-muted);margin-top:1.5rem;font-size:.8125rem}.auth-footer a{color:var(--auth-accent);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.auth-overlay{z-index:50;background:#fffc;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex;position:fixed;inset:0}.auth-overlay-text{color:var(--auth-text-soft);font-size:.875rem}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-spinner{border:2px solid var(--auth-accent);border-top-color:#0000;border-radius:50%;width:1.5rem;height:1.5rem;animation:.8s linear infinite auth-spin}@media (max-width:480px){.auth-card{padding:1.25rem}.auth-step-label{display:none}.auth-step-line{margin:0 .25rem}.auth-wrapper{max-width:100%}}