@keyframes reveal-in{to{opacity:1;transform:translateY(0)}}.auth-shell{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - 84px)}@media (max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-visual{display:none}}.auth-visual,.auth-visual-inner{position:relative;display:flex;flex-direction:column}.auth-visual{background:var(--ink);color:var(--cream);overflow:hidden}.auth-visual::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(circle at 85% 12%,rgba(253,164,0,.16),transparent 45%),radial-gradient(circle at 8% 90%,rgba(39,115,80,.35),transparent 45%);pointer-events:none}.auth-visual-inner{z-index:2;flex:1;justify-content:center;gap:28px;max-width:420px;margin-inline:auto;width:100%;padding:48px 24px}.word-card{background:var(--ink-2);border:1px solid rgba(250,242,223,.12);border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-pop)}.word-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.word-card-top span,.word-example b{font-family:var(--font-utility);font-size:.72rem;color:var(--cream-70)}.word-card-top .dots{display:flex;gap:6px}.word-card-top .dots i{width:9px;height:9px;border-radius:50%;background:rgba(250,242,223,.25)}.auth-form-wrap h1,.word-main{font-family:var(--font-display)}.word-main,.word-translit{font-size:2.8rem;color:var(--amber);text-align:center;margin-bottom:8px}.word-translit{font-family:var(--font-utility);font-size:.8rem;color:var(--cream-70);margin-bottom:2px}.word-meaning{text-align:center;font-weight:700;font-size:1.05rem;margin-bottom:20px}.auth-testimonial p,.word-example{color:var(--cream-70);line-height:1.8}.word-example{border-top:1px dashed rgba(250,242,223,.18);padding-top:14px;font-size:.85rem}.word-example b{color:var(--amber);font-weight:600;letter-spacing:.04em;display:block;margin-bottom:6px}.auth-perks{display:flex;flex-direction:column;gap:16px}.auth-perks li{display:flex;align-items:flex-start;gap:12px;font-size:.92rem;color:var(--cream-70)}.auth-perks li svg{width:20px;height:20px;color:var(--amber);flex:none;margin-top:1px}.auth-perks li b{color:var(--cream);font-weight:700}.auth-testimonial{background:rgba(250,242,223,.06);border:1px solid rgba(250,242,223,.12);border-radius:var(--radius-m);padding:22px;transition:opacity .4s ease;min-height:168px}.auth-testimonial.is-fading{opacity:0}.auth-testimonial .stars{display:flex;gap:3px;color:var(--amber-2);margin-bottom:12px}.auth-testimonial .stars svg{width:13px;height:13px}.auth-testimonial p{font-size:.88rem;margin-bottom:16px}.auth-testimonial .person{display:flex;align-items:center;gap:10px}.auth-testimonial .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,var(--amber),var(--emerald));display:flex;align-items:center;justify-content:center;font-family:var(--font-utility);font-weight:700;color:var(--ink);flex:none;font-size:.8rem}.auth-testimonial .person b{display:block;font-size:.84rem;color:var(--cream)}.auth-testimonial .person span{font-size:.74rem;color:var(--cream-70)}.auth-stats{display:flex;justify-content:space-between;gap:10px}.auth-stats .stat{text-align:center;flex:1}.auth-stats .stat b{display:block;font-family:var(--font-utility);font-weight:700;font-size:1.3rem;color:var(--amber)}.auth-stats .stat span{font-size:.7rem;color:var(--cream-70)}.auth-form-panel{display:flex;align-items:center;justify-content:center;padding:40px 24px 64px}.auth-form-wrap{width:100%;max-width:420px}.auth-form-wrap h1{font-size:clamp(1.6rem,1.3rem + 1.4vw,2.2rem);margin-bottom:10px;line-height:1.25}.auth-sub{color:var(--ink-60);margin-bottom:30px;font-size:.94rem}.eyebrow,.field label{font-family:var(--font-utility);font-weight:600}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.02em;color:var(--emerald);background:rgba(39,115,80,.1);border:1px solid rgba(39,115,80,.22);padding:6px 16px;border-radius:999px}.eyebrow i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}.eyebrow,.field{margin-bottom:18px}.field label{display:block;font-size:.83rem;margin-bottom:7px}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap svg.leading{position:absolute;inset-inline-start:15px;width:17px;height:17px;color:var(--ink-35);pointer-events:none}.field input[type=email],.field input[type=password],.field input[type=text]{width:100%;border:1.5px solid var(--ink-12);border-radius:var(--radius-s);background:var(--white);padding:13px 16px;padding-inline-start:42px;font-family:var(--font-body);font-size:.94rem;transition:border-color .2s}.field input:focus{outline:0;border-color:var(--amber)}.field.has-error input,.terms-row.has-error .box{border-color:var(--red)}.toggle-eye{position:absolute;inset-inline-end:13px;width:20px;height:20px;color:var(--ink-35);display:flex;align-items:center;justify-content:center}.toggle-eye:hover{color:var(--ink)}.google-btn svg,.toggle-eye svg{width:19px;height:19px}.field-error,.field-hint{display:block;font-size:.76rem;margin-top:6px}.field-error{color:var(--red);min-height:0}.field-hint{color:var(--ink-35)}.strength-meter{display:flex;gap:5px;margin-top:9px}.strength-meter i{flex:1;height:4px;border-radius:2px;background:var(--ink-12);transition:background .2s}.strength-meter.weak i:nth-child(1){background:var(--red)}.strength-meter.medium i:nth-child(1),.strength-meter.medium i:nth-child(2){background:var(--amber)}.strength-meter.strong i{background:var(--emerald)}.strength-label{font-size:.74rem;margin-top:6px;display:block;color:var(--ink-35)}.terms-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:24px;font-size:.85rem;color:var(--ink-60)}.checkbox input,.terms-row input{position:absolute;opacity:0;width:0;height:0}.terms-row .box{width:19px;height:19px;border-radius:6px;border:1.5px solid var(--ink-12);display:flex;align-items:center;justify-content:center;flex:none;transition:.2s;background:var(--white);margin-top:1px;cursor:pointer}.checkbox .box svg,.terms-row .box svg{width:12px;height:12px;color:var(--ink);opacity:0;transition:.2s}.checkbox input:checked+.box,.terms-row input:checked+.box{background:var(--amber);border-color:var(--amber)}.checkbox input:checked+.box svg,.terms-row input:checked+.box svg{opacity:1}.terms-row label{cursor:pointer}.auth-switch a,.field-row a,.terms-row a{color:var(--emerald-2);font-weight:600}.field-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;font-size:.85rem;flex-wrap:wrap;gap:10px}.checkbox{gap:8px;cursor:pointer}.checkbox .box{width:19px;height:19px;border-radius:6px;border:1.5px solid var(--ink-12);justify-content:center;flex:none;transition:.2s;background:var(--white)}.checkbox,.checkbox .box,.divider,.google-btn{display:flex;align-items:center}.divider{gap:14px;margin:24px 0;color:var(--ink-35);font-size:.8rem;font-family:var(--font-utility)}.divider::after,.divider::before{content:"";flex:1;height:1px;background:var(--ink-12)}.google-btn{gap:10px}.auth-switch{text-align:center;margin-top:26px;font-size:.9rem;color:var(--ink-60)}.auth-switch a{font-weight:700}.back-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-utility);font-size:.85rem;font-weight:600;color:var(--ink-60);margin-bottom:24px}.back-link:hover{color:var(--ink)}.back-link svg{width:16px;height:16px}.signup-alert.error{background:rgba(192,57,43,.1);color:#c0392b;padding:12px 16px;border-radius:10px;font-size:.88rem;margin-bottom:20px}.success-view{text-align:center;padding:12px 0 4px}.success-icon{width:64px;height:64px;border-radius:50%;background:rgba(39,115,80,.12);color:var(--emerald);display:flex;align-items:center;justify-content:center;margin:0 auto 22px}.success-icon svg{width:30px;height:30px}.success-view h1{margin-bottom:10px}.success-view p{color:var(--ink-60);font-size:.94rem}.reveal{opacity:0;transform:translateY(16px);animation:reveal-in .6s ease forwards}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(140%);background:var(--ink);color:var(--cream);padding:14px 26px;border-radius:999px;font-family:var(--font-utility);font-size:.85rem;font-weight:600;z-index:120;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-pop);transition:transform .35s ease}.toast.is-open{transform:translateX(-50%) translateY(0)}.toast svg{width:16px;height:16px;color:var(--amber)}