.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--ab-black);overflow:hidden}.auth-brand-panel{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:2.5rem 3rem;overflow:hidden;background:linear-gradient(160deg,#060d20,#0a1830 60%,#0d1e35)}.auth-brand-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.auth-brand-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(45,140,240,.05) 1px,transparent 0),linear-gradient(90deg,rgba(45,140,240,.05) 1px,transparent 0);background-size:48px 48px}.auth-brand-glow-1{position:absolute;top:-15%;left:-15%;width:500px;height:500px;background:radial-gradient(ellipse,rgba(124,58,237,.2) 0,transparent 65%);animation:pulse-glow 8s ease-in-out infinite}.auth-brand-glow-2{position:absolute;bottom:-10%;right:-10%;width:450px;height:450px;background:radial-gradient(ellipse,rgba(45,140,240,.2) 0,transparent 65%);animation:pulse-glow 10s ease-in-out 3s infinite}.auth-brand-content{position:relative;z-index:2;flex:1 1;display:flex;flex-direction:column;justify-content:center;gap:2.5rem}.auth-brand-headline{font-family:var(--font-space);font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;color:var(--text-primary);line-height:1.15}.auth-brand-headline .highlight{background:var(--grad-blue);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-brand-sub{font-size:1rem;color:var(--text-secondary);line-height:1.7;max-width:380px}.auth-brand-stats{display:flex;flex-direction:column;gap:1rem}.auth-stat-row{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:rgba(255,255,255,.03);border:1px solid var(--ab-border);border-radius:.875rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition-smooth)}.auth-stat-row:hover{border-color:var(--ab-border-hover);background:rgba(45,140,240,.05)}.auth-stat-icon{font-size:1.5rem;flex-shrink:0}.auth-stat-text strong{display:block;font-family:var(--font-space);font-weight:700;font-size:1.0625rem;color:var(--text-primary)}.auth-stat-text span{font-size:.8125rem;color:var(--text-muted)}.auth-trust-badges{display:flex;gap:.625rem;flex-wrap:wrap;position:relative;z-index:2}.trust-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;border:1px solid var(--ab-border);border-radius:2rem;font-size:.75rem;color:var(--text-muted);background:rgba(255,255,255,.02)}.trust-badge-dot{width:5px;height:5px;border-radius:50%;background:var(--ab-emerald)}.auth-form-panel{display:flex;flex-direction:column;justify-content:center;padding:3rem clamp(2rem,5vw,4rem);background:var(--ab-dark);overflow-y:auto}.auth-form-inner{max-width:420px;width:100%;margin:0 auto}.auth-form-logo{display:flex;align-items:center;gap:.625rem;text-decoration:none;margin-bottom:2.5rem}.auth-form-title{font-family:var(--font-space);font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:.5rem}.auth-form-subtitle{font-size:.9375rem;color:var(--text-secondary);margin-bottom:2rem}.auth-form{gap:1.125rem}.auth-form,.form-group{display:flex;flex-direction:column}.form-group{gap:.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.form-label{font-size:.875rem;font-weight:600;color:var(--text-secondary)}.form-input-wrap{position:relative}.form-input-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1rem;pointer-events:none;display:flex;align-items:center}.form-input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--ab-border);border-radius:.625rem;padding:.75rem 1rem .75rem 2.75rem;font-family:var(--font-inter);font-size:.9375rem;color:var(--text-primary);transition:var(--transition-smooth);outline:none;-webkit-appearance:none}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{border-color:rgba(45,140,240,.5);background:rgba(45,140,240,.05);box-shadow:0 0 0 3px rgba(45,140,240,.1)}.form-input.error{border-color:rgba(244,63,94,.5);background:rgba(244,63,94,.04)}.form-input-no-icon{padding-left:1rem}.form-input-action{position:absolute;right:.875rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.875rem;padding:0;display:flex;align-items:center;transition:color .2s}.form-input-action:hover{color:var(--text-secondary)}.form-error{font-size:.8125rem;color:var(--ab-rose);display:flex;align-items:center;gap:.375rem}.form-select{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--ab-border);border-radius:.625rem;padding:.75rem 1rem;font-family:var(--font-inter);font-size:.9375rem;color:var(--text-primary);transition:var(--transition-smooth);outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a6080' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}.form-select:focus{border-color:rgba(45,140,240,.5);box-shadow:0 0 0 3px rgba(45,140,240,.1)}.form-select option{background:var(--ab-surface);color:var(--text-primary)}.form-checkbox-wrap{display:flex;align-items:flex-start;gap:.625rem;cursor:pointer}.form-checkbox{width:16px;height:16px;border-radius:4px;border:1px solid var(--ab-border);background:rgba(255,255,255,.04);flex-shrink:0;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;display:flex;align-items:center;justify-content:center;margin-top:2px;transition:var(--transition-smooth)}.form-checkbox:checked{background:var(--ab-blue);border-color:var(--ab-blue)}.form-checkbox:checked:after{content:"✓";font-size:.625rem;color:white;font-weight:700}.form-checkbox-label{font-size:.875rem;color:var(--text-secondary);line-height:1.5}.form-checkbox-label a{color:var(--ab-blue-bright);text-decoration:none}.form-checkbox-label a:hover{text-decoration:underline}.auth-submit-btn{width:100%;padding:.875rem;border-radius:.625rem;background:var(--grad-blue);border:none;font-family:var(--font-space);font-size:1rem;font-weight:700;color:white;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 4px 20px rgba(45,140,240,.3);display:flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden;margin-top:.5rem}.auth-submit-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity .3s}.auth-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px rgba(45,140,240,.45)}.auth-submit-btn:hover:not(:disabled):before{opacity:1}.auth-submit-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin-slow .7s linear infinite}.auth-divider{display:flex;align-items:center;gap:1rem;margin:.5rem 0}.auth-divider-line{flex:1 1;height:1px;background:var(--ab-border)}.auth-divider-text{font-size:.8125rem;color:var(--text-muted);white-space:nowrap}.social-btn{width:100%;padding:.75rem;border-radius:.625rem;background:rgba(255,255,255,.04);border:1px solid var(--ab-border);font-family:var(--font-inter);font-size:.9375rem;font-weight:500;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.625rem;transition:var(--transition-smooth);text-decoration:none}.social-btn:hover{border-color:var(--ab-border-hover);background:rgba(255,255,255,.07);color:var(--text-primary)}.auth-switch{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--text-muted)}.auth-switch a{color:var(--ab-blue-bright);text-decoration:none;font-weight:600}.auth-switch a:hover{text-decoration:underline}.form-forgot{text-align:right;margin-top:-.375rem}.form-forgot a{font-size:.8125rem;color:var(--ab-blue-bright);text-decoration:none}.form-forgot a:hover{text-decoration:underline}.auth-alert{padding:.875rem 1rem;border-radius:.625rem;font-size:.875rem;display:flex;align-items:center;gap:.5rem}.auth-alert-error{background:rgba(244,63,94,.08);border:1px solid rgba(244,63,94,.25);color:#fb7185}.auth-alert-success{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);color:#34d399}.step-indicator{gap:0;margin-bottom:2rem}.step-dot,.step-indicator{display:flex;align-items:center}.step-dot{justify-content:center;width:32px;height:32px;border-radius:50%;font-family:var(--font-space);font-size:.8125rem;font-weight:700;flex-shrink:0;transition:var(--transition-smooth)}.step-dot-active{background:var(--grad-blue);color:white;box-shadow:0 0 16px rgba(45,140,240,.4)}.step-dot-done{background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.3);color:var(--ab-emerald)}.step-dot-inactive{background:rgba(255,255,255,.05);border:1px solid var(--ab-border);color:var(--text-muted)}.step-line{flex:1 1;height:1px;background:var(--ab-border)}.step-line-done{background:linear-gradient(90deg,var(--ab-emerald),var(--ab-blue))}.demo-pill{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);border-radius:2rem;font-size:.78rem;color:var(--ab-amber);cursor:pointer;transition:var(--transition-smooth);margin-bottom:1rem;width:-moz-fit-content;width:fit-content}.demo-pill:hover{background:rgba(245,158,11,.14)}@media (max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{justify-content:flex-start;padding:3rem 1.5rem 2rem}}