:root{--av-navy:#0a1628;--av-navy-light:#1a2942;--av-gold:#d4a853;--av-gold-hover:#b8962e;--av-text-main:#1e293b;--av-text-sub:#64748b;--av-border:#e2e8f0;--av-error:#ef4444;--av-success:#22c55e}.auth-container{background-color:var(--av-navy);background-image:radial-gradient(circle at 100% 0,#1a2942 0%,#0000 40%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-container-modal{background:0 0;min-height:auto;padding:0}.auth-card{background:#fff;border-radius:16px;width:100%;max-width:420px;animation:.5s cubic-bezier(.16,1,.3,1) slideUp;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.auth-header{background:var(--av-navy);text-align:center;padding:32px 24px}.brand-logo{letter-spacing:-.02em;margin-bottom:8px;font-size:28px;font-weight:700}.brand-text-white{color:#fff}.brand-text-gold{color:var(--av-gold)}.auth-subtitle{color:#fff9;margin:0;font-size:14px}.auth-tabs{border-bottom:1px solid var(--av-border);background:#f8fafc;display:flex}.tab-btn{color:var(--av-text-sub);cursor:pointer;background:0 0;border:none;flex:1;padding:16px;font-weight:600;transition:all .2s;position:relative}.tab-btn:hover{color:var(--av-navy);background:#00000005}.tab-btn.active{color:var(--av-navy);background:#fff}.tab-btn.active:after{content:"";background:var(--av-gold);height:2px;position:absolute;bottom:0;left:0;right:0}.auth-form{flex-direction:column;gap:20px;padding:32px 24px;display:flex}.input-group label{color:var(--av-text-main);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.input-wrapper{align-items:center;display:flex;position:relative}.input-icon{color:var(--av-text-sub);pointer-events:none;position:absolute;left:12px}.auth-input{border:1px solid var(--av-border);width:100%;color:var(--av-text-main);border-radius:8px;padding:12px 12px 12px 40px;font-size:14px;transition:border-color .2s,box-shadow .2s}.auth-input:focus{border-color:var(--av-navy);outline:none;box-shadow:0 0 0 3px #0a16281a}.auth-input::placeholder{color:var(--av-text-sub)}.password-toggle{color:var(--av-text-sub);cursor:pointer;background:0 0;border:none;padding:4px;display:flex;position:absolute;right:12px}.password-toggle:hover{color:var(--av-text-main)}.invite-help{color:var(--av-text-sub);margin:6px 0 0;font-size:.75rem;line-height:1.5}.invite-help-link{color:var(--av-gold);font-weight:600;text-decoration:none;transition:color .2s}.invite-help-link:hover{color:var(--av-gold-hover);text-decoration:underline}.terms-checkbox-group{margin:0}.terms-label{cursor:pointer;align-items:flex-start;gap:10px;display:flex;position:relative}.terms-checkbox{opacity:0;width:0;height:0;position:absolute}.terms-checkmark{border:2px solid var(--av-border);background:#fff;border-radius:4px;justify-content:center;align-items:center;width:18px;min-width:18px;height:18px;margin-top:1px;transition:all .2s;display:flex;position:relative}.terms-checkbox:checked+.terms-checkmark{background:var(--av-gold);border-color:var(--av-gold)}.terms-checkbox:checked+.terms-checkmark:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:9px;position:absolute;top:1px;left:5px;transform:rotate(45deg)}.terms-checkbox:focus+.terms-checkmark{box-shadow:0 0 0 3px #d4a85333}.terms-text{color:var(--av-text-sub);font-size:.8125rem;line-height:1.5}.terms-link{color:var(--av-gold);font-weight:600;text-decoration:none;transition:color .2s}.terms-link:hover{color:var(--av-gold-hover);text-decoration:underline}.message{border-radius:8px;align-items:center;gap:8px;padding:12px;font-size:13px;display:flex}.message.error{color:var(--av-error);background:#fef2f2;border:1px solid #fee2e2}.message.success{color:var(--av-success);background:#f0fdf4;border:1px solid #dcfce7}.auth-success-state{text-align:center;padding:48px 24px}.auth-success-state .success-icon{background:linear-gradient(135deg,var(--av-gold)0%,#b8962e 100%);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 24px;display:flex}.auth-success-state h3{color:var(--av-text-main);margin:0 0 12px;font-size:20px;font-weight:600}.auth-success-state p{color:var(--av-text-sub);margin:0 0 24px;font-size:14px;line-height:1.5}.auth-success-state .submit-btn{width:100%}.submit-btn{background:var(--av-gold);color:var(--av-navy);cursor:pointer;border:none;border-radius:8px;margin-top:8px;padding:14px;font-size:15px;font-weight:600;transition:background .2s,transform .1s}.submit-btn:hover{background:var(--av-gold-hover)}.submit-btn:active{transform:scale(.98)}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.loading-spinner{justify-content:center;align-items:center;gap:8px;display:flex}.spin{animation:1s linear infinite spin}.auth-footer{text-align:center;border-top:1px solid var(--av-border);background:#f8fafc;padding:16px}.auth-footer p{color:var(--av-text-sub);text-transform:uppercase;letter-spacing:.05em;margin:0;font-size:11px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:480px){.auth-container{padding:16px}.auth-container-modal{padding:0}.auth-card{border-radius:12px}.auth-header{padding:24px 20px}.brand-logo{font-size:24px}.auth-form{padding:24px 20px}}@media (max-width:600px){.auth-logo{max-width:250px;height:auto}}