.page-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-2xl) var(--spacing-lg);position:relative}.page-auth:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 30%,rgba(124,77,255,.4) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(255,64,129,.35) 0%,transparent 50%),radial-gradient(ellipse at 50% 100%,rgba(0,230,118,.25) 0%,transparent 40%);animation:authBgShift 15s ease-in-out infinite alternate;z-index:-2;pointer-events:none}@keyframes authBgShift{0%{transform:scale(1) rotate(0)}to{transform:scale(1.1) rotate(3deg)}}.auth-particles{position:fixed;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:-1;pointer-events:none}.page-auth .particle{position:absolute;width:6px;height:6px;bottom:0;background:var(--primary);border-radius:50%;opacity:.3;animation:authFloatParticle 20s infinite linear}.page-auth .particle:nth-child(1){left:10%;animation-delay:0s;animation-duration:25s}.page-auth .particle:nth-child(2){left:20%;animation-delay:2s;animation-duration:20s;background:var(--accent)}.page-auth .particle:nth-child(3){left:30%;animation-delay:4s;animation-duration:28s}.page-auth .particle:nth-child(4){left:40%;animation-delay:1s;animation-duration:22s;background:var(--success)}.page-auth .particle:nth-child(5){left:50%;animation-delay:3s;animation-duration:18s}.page-auth .particle:nth-child(6){left:60%;animation-delay:5s;animation-duration:24s;background:var(--gold)}.page-auth .particle:nth-child(7){left:70%;animation-delay:2s;animation-duration:26s}.page-auth .particle:nth-child(8){left:80%;animation-delay:4s;animation-duration:21s;background:var(--accent)}.page-auth .particle:nth-child(9){left:90%;animation-delay:1s;animation-duration:23s}.page-auth .particle:nth-child(10){left:15%;animation-delay:3s;animation-duration:27s;background:var(--success)}.page-auth .particle:nth-child(11){left:25%;animation-delay:0s;animation-duration:19s}.page-auth .particle:nth-child(12){left:35%;animation-delay:2s;animation-duration:25s;background:var(--gold)}.page-auth .particle:nth-child(13){left:45%;animation-delay:4s;animation-duration:22s}.page-auth .particle:nth-child(14){left:55%;animation-delay:1s;animation-duration:28s;background:var(--primary)}.page-auth .particle:nth-child(15){left:65%;animation-delay:3s;animation-duration:20s}.page-auth .particle:nth-child(16){left:75%;animation-delay:5s;animation-duration:24s;background:var(--accent)}.page-auth .particle:nth-child(17){left:85%;animation-delay:2s;animation-duration:26s}.page-auth .particle:nth-child(18){left:95%;animation-delay:0s;animation-duration:21s;background:var(--success)}.page-auth .particle:nth-child(19){left:5%;animation-delay:4s;animation-duration:23s}.page-auth .particle:nth-child(20){left:50%;animation-delay:1s;animation-duration:27s;background:var(--gold)}@keyframes authFloatParticle{0%{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:.4}90%{opacity:.4}to{transform:translateY(-100vh) rotate(720deg);opacity:0}}.page-auth:after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:50px 50px;z-index:-1;pointer-events:none}.auth-wrapper{width:100%;max-width:440px;position:relative;z-index:1;animation:authFadeIn .8s ease-out}@keyframes authFadeIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-card{background:#0d0f1cd9;border-radius:var(--border-radius-lg);padding:var(--spacing-3xl) var(--spacing-2xl);box-shadow:var(--shadow-lg),0 0 60px #7c4dff26,inset 0 1px #ffffff1a;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:relative}.auth-card:before{content:"";position:absolute;top:-1px;left:20%;right:20%;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);border-radius:2px}.auth-card:after{content:"";position:absolute;bottom:-1px;left:30%;right:30%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5}.auth-header{text-align:center;margin-bottom:var(--spacing-2xl)}.auth-logo{width:90px;height:90px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);border-radius:24px;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-lg);box-shadow:0 10px 30px #7c4dff66,0 0 50px #7c4dff33;position:relative;animation:logoFloat 4s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.auth-logo:before{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;background:linear-gradient(45deg,var(--primary),var(--accent),var(--primary));border-radius:28px;z-index:-1;opacity:.5;animation:logoGlowRotate 3s linear infinite}@keyframes logoGlowRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-logo svg{width:50px;height:50px;fill:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.auth-header h1{font-family:Montserrat,sans-serif;font-size:2rem;margin:0 0 10px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:1px}.auth-header p{color:var(--text-muted);font-size:1rem;margin:0;line-height:1.5}.auth-card .form-group{margin-bottom:24px;position:relative}.auth-card label{display:flex;align-items:center;gap:6px;color:var(--light);margin-bottom:10px;font-weight:600;font-size:.9rem}.auth-card label svg{width:16px;height:16px;fill:var(--primary);opacity:.7}.auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password]{width:100%;padding:16px 20px;border:2px solid rgba(255,255,255,.1);border-radius:var(--border-radius-sm);background:#ffffff0d;color:#fff;font-size:1rem;font-family:inherit;transition:var(--transition-normal)}.auth-card input:focus{outline:none;border-color:var(--primary);background:#7c4dff1a;box-shadow:0 0 0 4px #7c4dff26,0 0 20px #7c4dff33}.auth-card input::placeholder{color:var(--text-muted)}.form-hint{display:block;margin-top:6px;font-size:.8rem;color:var(--text-muted)}.password-input-wrapper{position:relative}.password-input-wrapper input{padding-right:50px}.password-toggle{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:none;border:none;padding:8px;cursor:pointer;color:var(--text-muted);transition:var(--transition-fast);display:flex;align-items:center;justify-content:center}.password-toggle:hover{color:var(--primary)}.password-toggle svg{width:20px;height:20px;fill:currentColor}.password-strength-container{margin-top:12px}.password-strength{height:4px;border-radius:2px;background:#ffffff1a;overflow:hidden;margin-bottom:8px}.password-strength-bar{height:100%;border-radius:2px;transition:var(--transition-normal);width:0}.password-strength-bar.strength-0{width:0;background:transparent}.password-strength-bar.strength-1{width:25%;background:var(--error)}.password-strength-bar.strength-2{width:50%;background:var(--warning)}.password-strength-bar.strength-3{width:75%;background:var(--success)}.password-strength-bar.strength-4{width:100%;background:linear-gradient(90deg,var(--success),var(--primary))}.password-strength-text{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.password-strength-text.strength-0{color:var(--text-muted)}.password-strength-text.strength-1{color:var(--error)}.password-strength-text.strength-2{color:var(--warning)}.password-strength-text.strength-3{color:var(--success)}.password-strength-text.strength-4{color:var(--primary-light)}.password-requirements{margin-top:12px;padding:12px 16px;background:#ffffff08;border-radius:var(--border-radius-xs);border:1px solid rgba(255,255,255,.05)}.password-requirements p{font-size:.75rem;color:var(--text-muted);margin:0 0 8px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.password-requirements ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.password-requirements li{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:6px;transition:var(--transition-fast)}.password-requirements li:before{content:"○";font-size:.6rem;color:var(--text-disabled);transition:var(--transition-fast)}.password-requirements li.valid{color:var(--success)}.password-requirements li.valid:before{content:"●";color:var(--success)}.file-input-wrapper{position:relative;display:flex;align-items:center;gap:12px;padding:14px 18px;border:2px dashed rgba(255,255,255,.15);border-radius:var(--border-radius-sm);background:#ffffff08;cursor:pointer;transition:var(--transition-normal)}.file-input-wrapper:hover{border-color:var(--primary);background:#7c4dff0d}.file-input-wrapper input[type=file]{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-input-btn{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-weight:600;font-size:.85rem;white-space:nowrap;pointer-events:none;box-shadow:0 2px 8px #7c4dff4d}.file-input-text{color:var(--text-muted);font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-input-text.has-file{color:var(--success);font-weight:500}.avatar-upload-preview{display:flex;align-items:center;gap:16px;margin-top:12px}.avatar-upload-preview img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:3px solid var(--primary);box-shadow:0 4px 15px #7c4dff4d}.avatar-upload-preview .remove-avatar{background:#ff525233;border:1px solid rgba(255,82,82,.3);color:var(--error);padding:8px 16px;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.avatar-upload-preview .remove-avatar:hover{background:#ff52524d}.auth-card .btn{width:100%;margin-top:8px;padding:16px 24px;font-size:1rem;font-weight:700;letter-spacing:.5px;position:relative;overflow:hidden}.auth-card .btn:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease}.auth-card .btn:active:after{width:300px;height:300px}.auth-card .btn.loading{color:transparent;pointer-events:none}.auth-card .btn.loading:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spinCentered .8s linear infinite}@keyframes spinCentered{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}.auth-card .text-error{margin-top:16px;text-align:center;padding:12px 16px;background:#ff52521a;border:1px solid rgba(255,82,82,.2);border-radius:var(--border-radius-xs);font-size:.9rem;display:none}.auth-card .text-error:not(:empty){display:block;animation:shakeError .5s ease}@keyframes shakeError{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.auth-link{text-align:center;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08)}.auth-link span{color:var(--text-muted);margin-right:6px}.auth-link a{color:var(--primary-light);text-decoration:none;font-weight:600;transition:var(--transition-fast);position:relative}.auth-link a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s ease}.auth-link a:hover{color:var(--light)}.auth-link a:hover:after{width:100%}.checkbox-wrapper{display:flex;align-items:center;gap:10px;cursor:pointer;margin-bottom:20px}.checkbox-wrapper input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary);cursor:pointer;flex-shrink:0}.checkbox-wrapper label{margin:0;cursor:pointer;font-size:.9rem;color:var(--text-muted);display:inline}.checkbox-wrapper label a{color:var(--primary-light);font-weight:600}.terms-text{text-align:center;font-size:.8rem;color:var(--text-muted);margin-top:20px;line-height:1.6}.terms-text a{color:var(--primary-light);font-weight:500}@media (max-width: 480px){.page-auth{padding:40px 15px 20px;align-items:flex-start}.auth-card{padding:32px 24px;border-radius:var(--border-radius)}.auth-logo{width:76px;height:76px;border-radius:20px}.auth-logo svg{width:42px;height:42px}.auth-header h1{font-size:1.7rem}.auth-header p{font-size:.9rem}.auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password]{padding:14px 16px}.auth-card .btn{padding:14px 20px}.password-requirements ul{grid-template-columns:1fr}}.auth-form-transition{animation:formSlide .4s ease-out}@keyframes formSlide{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.auth-loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0d0f1cf2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;border-radius:var(--border-radius-lg);z-index:10;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.auth-loading-overlay.active{opacity:1;visibility:visible}.auth-loading-overlay>*{transform:translateZ(0)}.auth-loading-overlay .spinner{width:48px;height:48px;border-width:4px;margin:0;flex-shrink:0}.auth-loading-overlay p{color:var(--text-muted);font-size:.9rem;margin:0;white-space:nowrap}