:root{--auth-glass-bg:#1212248c;--auth-glass-border:#ffffff14;--auth-text-primary:#fff;--auth-text-soft:#ffffffb8;--auth-text-muted:#ffffff73;--auth-text-hint:#ffffff52;--auth-input-bg:#ffffff0a;--auth-input-bg-hover:#ffffff12;--auth-input-border:#ffffff1a;--auth-link:#b39bff;--auth-link-hover:#d2c2ff;--auth-success:#4ade80;--auth-danger:#f87171;--gradient-brand:linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%)}.auth-container{justify-content:center;align-items:center;min-height:100dvh;padding:clamp(1rem,4vw,3rem);display:flex;position:relative}.auth-card{background:var(--auth-glass-bg);-webkit-backdrop-filter:blur(24px)saturate(140%);border:1px solid var(--auth-glass-border);border-radius:24px;width:100%;max-width:460px;padding:clamp(2rem,5vw,3rem);animation:.7s cubic-bezier(.2,.8,.2,1) both auth-rise;position:relative;box-shadow:0 24px 60px #0000008c,inset 0 1px #ffffff0d,inset 0 0 0 1px #ffffff05}.auth-card:before{content:"";border-radius:inherit;-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#a78bfa73 0%,#fff0 30%,#22d3ee59 100%);padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.auth-card>*{animation:.6s cubic-bezier(.2,.8,.2,1) both auth-rise}.auth-card>:first-child{animation-delay:.1s}.auth-card>:nth-child(2){animation-delay:.18s}.auth-card>:nth-child(3){animation-delay:.26s}.auth-card>:nth-child(4){animation-delay:.34s}.auth-card>:nth-child(5){animation-delay:.42s}.auth-card>:nth-child(6){animation-delay:.5s}.auth-card>:nth-child(7){animation-delay:.58s}@keyframes auth-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.auth-card,.auth-card>*,.btn-login,.btn-register,.btn-submit,.password-toggle,.form-group input,.form-group select,.forgot-password,.back-home,.auth-lang-toggle{transition:none!important;animation:none!important}.btn-login:after,.btn-register:after,.btn-submit:after{display:none}}.auth-header{text-align:center;margin-bottom:1.75rem}.auth-header h1{color:var(--auth-text-primary);letter-spacing:-.03em;margin:0 0 .6rem;font-size:clamp(1.85rem,4vw,2.25rem);font-weight:900;line-height:1.1}.auth-header h1.gradient-text{background:var(--gradient-brand);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.auth-header p{color:var(--auth-text-soft);margin:0;font-size:.92rem;line-height:1.6}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--auth-text-soft);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.5rem;font-size:.8rem;font-weight:600;display:block}.form-group input,.form-group select{background:var(--auth-input-bg);border:1px solid var(--auth-input-border);width:100%;color:var(--auth-text-primary);border-radius:12px;padding:.85rem 1rem;font-family:inherit;font-size:1rem;transition:background-color .2s,border-color .2s,box-shadow .2s}.form-group input:hover,.form-group select:hover{background:var(--auth-input-bg-hover);border-color:#ffffff2e}.form-group input:focus-visible,.form-group select:focus-visible{background:var(--auth-input-bg-hover);border-color:#a78bfab3;outline:none;box-shadow:0 0 0 4px #7c3aed2e}.form-group input::placeholder{color:var(--auth-text-hint)}.form-group select{cursor:pointer}.form-group select option{color:#fff;background:#16162e}.form-group small{color:var(--auth-text-muted);margin-top:.4rem;font-size:.78rem;display:block}.password-field{display:block;position:relative}.password-field input{width:100%;padding-right:2.75rem}.password-toggle{width:36px;color:var(--auth-text-muted);cursor:pointer;z-index:2;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;margin:0;padding:0;line-height:0;transition:color .16s,background-color .16s;display:flex;position:absolute;top:6px;bottom:6px;right:6px}.password-toggle:hover{color:var(--auth-text-primary);background:#ffffff0f}.password-toggle:focus-visible{outline-offset:2px;outline:2px solid #22d3eeb3}.password-toggle>svg{pointer-events:none;flex-shrink:0;width:18px;height:18px}.password-toggle .icon-eye-off,.password-toggle.is-visible .icon-eye{display:none}.password-toggle.is-visible .icon-eye-off{display:block}.password-strength{margin-top:.5rem}.password-strength-bar{background:#ffffff14;border-radius:999px;height:4px;margin-bottom:.3rem;overflow:hidden}.password-strength-fill{border-radius:999px;width:0%;height:100%;transition:width .24s,background-color .24s}.password-strength-fill.weak{background:var(--auth-danger);width:33%}.password-strength-fill.medium{background:#fbbf24;width:66%}.password-strength-fill.strong{background:var(--auth-success);width:100%}.password-strength-text{color:var(--auth-text-muted);font-size:.78rem}.password-strength-text.invalid{color:var(--auth-danger);font-weight:600}.form-hint{color:var(--auth-text-muted);margin-top:.4rem;font-size:.78rem;display:block}.form-hint.invalid{color:var(--auth-danger);font-weight:600}.form-hint.valid{color:var(--auth-success)}.form-options{justify-content:flex-end;align-items:center;margin-bottom:1.5rem;font-size:.86rem;display:flex}.checkbox-label{color:var(--auth-text-soft);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;display:inline-flex}.checkbox-label input{accent-color:#a78bfa;cursor:pointer;margin-right:.5rem}.checkbox-christian{background:#7c3aed14;border:1px solid #7c3aed47;border-radius:12px;margin-bottom:1.5rem;padding:1rem}.checkbox-christian label{color:var(--auth-text-primary);font-weight:500}.checkbox-christian input[type=checkbox]{accent-color:#a78bfa;width:18px;height:18px;margin-right:.75rem}.forgot-password{color:var(--auth-link);text-decoration:none;transition:color .2s}.forgot-password:hover{color:var(--auth-link-hover)}.forgot-password:focus-visible{outline:2px solid var(--auth-link-hover);outline-offset:3px;border-radius:4px}.btn-login,.btn-register,.btn-submit{background:var(--gradient-brand);color:#fff;letter-spacing:.01em;cursor:pointer;background-position:0%;background-size:180% 180%;border:none;border-radius:12px;width:100%;margin-bottom:1rem;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;font-weight:700;transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .24s,background-position .6s;position:relative;overflow:hidden;box-shadow:0 8px 24px #764ba252}.btn-login:after,.btn-register:after,.btn-submit:after{content:"";pointer-events:none;background:linear-gradient(110deg,#0000 30%,#ffffff47 50%,#0000 70%);transition:transform .6s;position:absolute;inset:0;transform:translate(-110%)}.btn-login:hover,.btn-register:hover,.btn-submit:hover{background-position:100%;transform:translateY(-2px);box-shadow:0 14px 32px #764ba27a}.btn-login:hover:after,.btn-register:hover:after,.btn-submit:hover:after{transform:translate(110%)}.btn-login:active,.btn-register:active,.btn-submit:active{transform:translateY(0)scale(.985)}.btn-login:disabled,.btn-register:disabled,.btn-submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;background-image:repeating-linear-gradient(45deg,#ffffff14 0 8px,#0000 8px 16px);transform:none}.btn-login:focus-visible,.btn-register:focus-visible,.btn-submit:focus-visible{outline-offset:3px;outline:2px solid #22d3eed9}.divider{text-align:center;margin:1.75rem 0 1.25rem;position:relative}.divider:before{content:"";background:linear-gradient(90deg,#0000,#ffffff1f,#0000);width:100%;height:1px;position:absolute;top:50%;left:0}.divider span{background:var(--auth-glass-bg);color:var(--auth-text-muted);letter-spacing:.18em;text-transform:uppercase;padding:0 .85rem;font-size:.74rem;position:relative}.btn-google{color:#1f2937;cursor:pointer;background:#fffffff5;border:1px solid #fff6;border-radius:12px;justify-content:center;align-items:center;gap:.6rem;width:100%;padding:.9rem 1rem;font-family:inherit;font-size:.95rem;font-weight:600;transition:transform .2s,box-shadow .24s,background-color .2s;display:flex}.btn-google:hover{background:#fff;transform:translateY(-1px);box-shadow:0 10px 24px #ffffff2e}.digest-opt-in{margin:0 0 1.25rem}.digest-opt-in .checkbox-label{align-items:flex-start;font-size:.88rem;line-height:1.55}.digest-opt-in .checkbox-label input{flex-shrink:0;width:18px;height:18px;margin:.15rem .6rem 0 0}.auth-google-note{color:var(--auth-text-muted);text-align:center;margin:.6rem 0 0;font-size:.78rem;line-height:1.55}.auth-footer{text-align:center;color:var(--auth-text-soft);margin-top:1.75rem;font-size:.88rem}.auth-footer a{color:var(--auth-link);font-weight:600;text-decoration:none;transition:color .2s}.auth-footer a:hover{color:var(--auth-link-hover)}.auth-callout{border:1px solid #8b5cf659;border-radius:12px;margin-top:24px;padding:16px}.auth-callout-title{margin:0 0 6px;font-weight:600}.auth-callout-body{color:var(--auth-text-soft);margin:0 0 12px;font-size:.9rem}.auth-callout a{color:var(--auth-link);font-weight:600;text-decoration:none;transition:color .2s}.auth-callout a:hover{color:var(--auth-link-hover)}.auth-benefits{border:1px solid #8b5cf659;border-radius:12px;margin:0 0 1.5rem;padding:14px 16px}.auth-benefits-title{color:var(--auth-text-primary);margin:0 0 8px;font-size:.9rem;font-weight:600}.auth-benefits-list{margin:0;padding:0;list-style:none}.auth-benefits-list li{color:var(--auth-text-soft);overflow-wrap:anywhere;padding-left:1.4em;font-size:.88rem;line-height:1.55;position:relative}.auth-benefits-list li+li{margin-top:4px}.auth-benefits-list li:before{content:"✓";color:var(--auth-link);font-weight:700;position:absolute;left:0}.auth-register-note{color:var(--auth-text-soft);margin:0 0 6px;font-size:.85rem;line-height:1.55}.error-message{color:#fca5a5;background:#f871711f;border:1px solid #f8717166;border-radius:12px;margin-bottom:1.25rem;padding:.85rem 1rem;font-size:.88rem;display:none}.error-message.show{display:block}.error-message.success{color:#86efac;background:#4ade801f;border-color:#4ade8066}.message{border-radius:12px;margin-bottom:1.25rem;padding:.85rem 1rem;font-size:.88rem;display:none}.message.error{color:#fca5a5;background:#f871711f;border:1px solid #f8717166}.message.success{color:#86efac;background:#4ade801f;border:1px solid #4ade8066}.message.show{display:block}.icon{background:var(--gradient-brand);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.25rem;display:flex;box-shadow:0 12px 30px #764ba266}.icon svg{stroke:#fff;width:30px;height:30px}.terms{color:var(--auth-text-muted);text-align:center;margin-top:1rem;font-size:.82rem;line-height:1.6}.terms a{color:var(--auth-link);text-decoration:none}.terms a:hover{text-decoration:underline}.back-home{z-index:2;color:var(--auth-text-muted);border-radius:999px;align-items:center;gap:.4rem;padding:.5rem .85rem;font-size:.88rem;text-decoration:none;transition:color .2s,background-color .2s;display:inline-flex;position:absolute;top:clamp(1rem,3vw,2rem);left:clamp(1rem,3vw,2rem)}.back-home:hover{color:var(--auth-text-primary);background:#ffffff0d}.back-home:focus-visible{color:var(--auth-text-primary);outline-offset:2px;background:#ffffff0d;outline:2px solid #a78bfab3}.auth-lang-toggle{z-index:2;position:absolute;top:clamp(1rem,3vw,2rem);right:clamp(1rem,3vw,2rem)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:480px){.auth-card{border-radius:20px;padding:1.75rem 1.25rem}.brand-mark{margin-bottom:1.2rem;font-size:1.3rem}.auth-header h1{font-size:1.7rem}.form-options{flex-direction:column;align-items:flex-start;gap:.75rem}}