.auth-layout{grid-template-columns:480px 1fr;min-height:100vh;display:grid}.auth-brand-panel{color:#fff;background:linear-gradient(160deg,#1d4ed8 0%,#1e3a8a 60%,#172554 100%);flex-direction:column;justify-content:center;padding:60px 48px;display:flex;position:relative;overflow:hidden}.auth-brand-panel:before{content:"";background:#ffffff0a;border-radius:50%;width:300px;height:300px;position:absolute;top:-80px;right:-80px}.auth-brand-panel:after{content:"";background:#ffffff08;border-radius:50%;width:240px;height:240px;position:absolute;bottom:-60px;left:-60px}.auth-brand-name{font-family:var(--font-serif);letter-spacing:-.03em;margin-bottom:6px;font-size:2.25rem;font-weight:700;line-height:1.15}.auth-brand-accent{background:#f59e0b;border-radius:2px;width:48px;height:3px;margin:16px 0 20px}.auth-brand-tagline{opacity:.85;max-width:340px;font-size:1.05rem;font-weight:400;line-height:1.6}.auth-brand-features{flex-direction:column;gap:14px;margin-top:48px;display:flex}.auth-brand-feature{opacity:.8;align-items:center;gap:12px;font-size:.875rem;display:flex}.auth-brand-feature-icon{background:#ffffff1a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.auth-form-panel{background:var(--bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:48px 32px;display:flex;position:relative;overflow-y:auto}.auth-form-panel-inner{width:100%;max-width:400px}.auth-theme-toggle{background:var(--surface);border:1px solid var(--border);cursor:pointer;width:36px;height:36px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;transition:color .15s;display:flex;position:absolute;top:20px;right:24px}.auth-theme-toggle:hover{color:var(--color-amber)}.auth-card{width:100%}.auth-title{font-family:var(--font-serif);color:var(--text);letter-spacing:-.02em;margin-bottom:4px;font-size:1.75rem;font-weight:700}.auth-subtitle{color:var(--muted);margin-bottom:32px;font-size:.9rem;line-height:1.5}.auth-field{margin-bottom:20px}.auth-label{color:var(--text);letter-spacing:.01em;margin-bottom:6px;font-size:.8rem;font-weight:500;display:block}.auth-input{width:100%;height:44px;font-size:.875rem;font-family:var(--font-sans);color:var(--text);background:var(--bg);border:1px solid var(--border);box-sizing:border-box;border-radius:8px;outline:none;padding:0 14px;transition:border-color .15s,box-shadow .15s}.auth-input:focus{border-color:var(--color-blue);box-shadow:0 0 0 3px #1d4ed81a}.auth-input::placeholder{color:var(--muted);opacity:.6}.auth-input-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.auth-select{width:100%;height:44px;font-size:.875rem;font-family:var(--font-sans);color:var(--text);background:var(--bg);border:1px solid var(--border);box-sizing:border-box;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;border-radius:8px;outline:none;padding:0 36px 0 14px;transition:border-color .15s,box-shadow .15s}.auth-select:focus{border-color:var(--color-blue);box-shadow:0 0 0 3px #1d4ed81a}.auth-btn{width:100%;height:46px;font-size:.9rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;background:var(--color-blue);color:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 20px;transition:background-color .15s,opacity .15s,transform .1s;display:flex}.auth-btn:hover:not(:disabled){background:var(--color-blue-dark)}.auth-btn:active:not(:disabled){transform:scale(.99)}.auth-btn:disabled{opacity:.65;cursor:not-allowed}.auth-btn-outline{width:100%;height:46px;font-size:.875rem;font-weight:500;font-family:var(--font-sans);border:1px solid var(--border);cursor:pointer;background:var(--bg);color:var(--text);border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:0 20px;transition:border-color .15s,background-color .15s;display:flex}.auth-btn-outline:hover:not(:disabled){border-color:var(--muted);background:var(--surface)}.auth-btn-outline:disabled{opacity:.65;cursor:not-allowed}.auth-btn-secondary{width:100%;height:46px;font-size:.875rem;font-weight:500;font-family:var(--font-sans);border:1px solid var(--border);cursor:pointer;background:var(--surface);color:var(--text);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 20px;transition:all .15s;display:flex}.auth-btn-secondary:hover{background:var(--border)}.auth-divider{align-items:center;gap:16px;margin:24px 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-divider span{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:500}.auth-link{color:var(--color-amber);font-size:.85rem;font-weight:500;text-decoration:none;transition:color .15s;position:relative}.auth-link:after{content:"";background:var(--color-amber);width:0;height:1px;transition:width .2s;position:absolute;bottom:-1px;left:0}.auth-link:hover:after{width:100%}.auth-link:hover{color:var(--color-amber-dark)}.auth-footer{text-align:center;color:var(--muted);margin-top:28px;font-size:.85rem}.auth-footer a{color:var(--color-amber);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.auth-forgot-row{justify-content:flex-end;margin-top:-12px;margin-bottom:24px;display:flex}.auth-error{background:var(--color-red-light);border:1px solid #dc262633;border-radius:8px;align-items:flex-start;gap:10px;margin-bottom:20px;padding:12px 14px;animation:.2s fade-in;display:flex}[data-theme=dark] .auth-error{background:#dc26261a}.auth-error-icon{color:var(--color-red);flex-shrink:0;margin-top:1px}.auth-error-text{color:var(--color-red);font-size:.82rem;line-height:1.5}.auth-steps{align-items:center;gap:0;margin-bottom:32px;display:flex}.auth-step{flex:1;align-items:center;gap:8px;display:flex;position:relative}.auth-step:not(:last-child):after{content:"";background:var(--border);flex:1;height:2px;margin:0 12px;transition:background .3s}.auth-step:not(:last-child).auth-step-done:after{background:var(--color-blue)}.auth-step-number{border:2px solid var(--border);width:32px;height:32px;color:var(--muted);background:var(--bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:600;transition:all .3s;display:flex}.auth-step-active .auth-step-number,.auth-step-done .auth-step-number{border-color:var(--color-blue);background:var(--color-blue);color:#fff}.auth-step-label{color:var(--muted);white-space:nowrap;font-size:.78rem;font-weight:500}.auth-step-active .auth-step-label{color:var(--text);font-weight:600}.auth-step-done .auth-step-label{color:var(--color-blue)}.auth-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-password-strength{gap:4px;margin-top:8px;display:flex}.auth-password-bar{background:var(--border);border-radius:2px;flex:1;height:3px;transition:background .2s}.auth-password-bar.active-weak{background:var(--color-red)}.auth-password-bar.active-medium{background:var(--color-amber)}.auth-password-bar.active-strong{background:var(--color-green)}.auth-password-hint{color:var(--muted);margin-top:4px;font-size:.72rem}.auth-slug-preview{color:var(--muted);margin-top:4px;font-size:.75rem}.auth-slug-preview code{background:var(--surface);border-radius:3px;padding:2px 6px;font-family:monospace;font-size:.72rem}@media (max-width:900px){.auth-layout{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{padding:32px 20px}}@media (max-width:480px){.auth-title{font-size:1.4rem}.auth-input-row{grid-template-columns:1fr;gap:0}.auth-step-label{display:none}}