:root{--auth-navy:#102445;--auth-blue:#0863ce;--auth-cyan:#2eb3e8;--auth-muted:#64748f;--auth-line:#d7e3f1;--auth-bg:#f4f8fd;--auth-green:#15965a;--auth-amber:#e5a424;--auth-red:#d8343f}
*{box-sizing:border-box}body.auth-preview,body.auth-live{margin:0;min-height:100vh;color:var(--auth-navy);background:var(--auth-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.auth-preview a,.auth-live a{color:var(--auth-blue);text-decoration:none;font-weight:750}.auth-topbar{height:76px;padding:0 clamp(18px,4vw,54px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--auth-line)}.auth-logo img{display:block;width:176px}.auth-top-actions{display:flex;align-items:center;gap:22px;font-size:.84rem}.auth-lang{padding:8px 10px;border:0;background:transparent;color:var(--auth-navy);font-weight:750}.auth-layout{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(340px,42%) minmax(0,58%)}.auth-benefit{position:relative;overflow:hidden;padding:clamp(42px,7vw,90px);display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#edf8ff,#f8fbff);border-right:1px solid var(--auth-line)}.auth-benefit::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(8,99,206,.18) .8px,transparent .8px);background-size:18px 18px;mask-image:linear-gradient(#000,transparent 52%)}.auth-benefit::after{content:"";position:absolute;width:540px;height:540px;left:-180px;bottom:-300px;border-radius:50%;background:radial-gradient(circle,rgba(46,179,232,.2),transparent 68%)}.auth-benefit-copy{position:relative;z-index:2;max-width:520px}.auth-benefit-copy h1{margin:0 0 18px;font-size:clamp(2.05rem,3.45vw,3.65rem);line-height:1.08;letter-spacing:-.05em}.auth-no-break{white-space:nowrap}.auth-benefit-copy p{margin:0;color:var(--auth-muted);font-size:1.03rem}.auth-rings{position:relative;z-index:2;height:280px;margin-top:30px}.auth-ring{--ring-color:var(--auth-blue);--ring-value:78;position:absolute;width:118px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--ring-color) calc(var(--ring-value)*1%),#e4ebf4 0);box-shadow:0 14px 34px rgba(30,68,108,.11);animation:ring-float 4.5s ease-in-out infinite}.auth-ring::after{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff}.auth-ring div{position:relative;z-index:1;text-align:center}.auth-ring strong{display:block;font-size:1.45rem}.auth-ring span{display:block;font-size:.58rem;font-weight:850;color:var(--auth-muted)}.auth-ring.green{--ring-color:var(--auth-green);--ring-value:88;right:10%;top:0;width:88px;animation-delay:-1s}.auth-ring.blue{left:24%;top:55px}.auth-ring.amber{--ring-color:var(--auth-amber);--ring-value:58;left:0;bottom:8px;width:94px;animation-delay:-2s}.auth-ring.red{--ring-color:var(--auth-red);--ring-value:42;right:7%;bottom:0;width:82px;animation-delay:-3s}@keyframes ring-float{50%{transform:translateY(-8px)}}.auth-stage{padding:50px 28px;display:grid;place-items:center;background:#fff}.auth-card{width:min(460px,100%);padding:36px;border:1px solid var(--auth-line);border-radius:20px;background:#fff;box-shadow:0 20px 48px rgba(22,55,96,.09)}.auth-steps{display:flex;align-items:center;gap:10px;margin-bottom:28px;font-size:.74rem;font-weight:800}.auth-step{display:flex;align-items:center;gap:7px;color:#96a2b5}.auth-step i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#eef2f7;font-style:normal}.auth-step.active{color:var(--auth-blue)}.auth-step.active i{color:#fff;background:var(--auth-blue)}.auth-step-line{width:38px;height:1px;background:var(--auth-line)}.auth-card h2{margin:0;font-size:2rem;letter-spacing:-.035em}.auth-subtitle{margin:10px 0 26px;color:var(--auth-muted);font-size:.92rem}.auth-alert{margin:0 0 20px;padding:14px 15px;display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;border:1px solid;border-radius:12px;font-size:.82rem;line-height:1.45}.auth-alert.error{color:#8e2630;background:#fff0f1;border-color:#f3c2c6}.auth-alert.warning{color:#855b0b;background:#fff8e8;border-color:#f1d79e}.auth-alert.success{color:#09683b;background:#edf9f2;border-color:#bce5ce}.auth-alert.info{color:#15538c;background:#edf7ff;border-color:#beddf4}.auth-alert i{margin-top:2px}.auth-field{margin-bottom:18px}.auth-field label{display:block;margin-bottom:7px;font-size:.79rem;font-weight:850}.auth-input-wrap{position:relative}.auth-field input{width:100%;height:50px;padding:0 14px;border:1px solid #cbd8e8;border-radius:10px;color:var(--auth-navy);background:#fbfdff;outline:none}.auth-field input:focus{border-color:var(--auth-blue);box-shadow:0 0 0 3px rgba(8,99,206,.12)}.password-toggle{position:absolute;right:8px;top:7px;width:36px;height:36px;border:0;background:transparent;color:#65748d;cursor:pointer}.auth-primary,.auth-secondary{width:100%;min-height:50px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:9px;font-weight:850;cursor:pointer}.auth-primary{border:1px solid var(--auth-blue);color:#fff;background:var(--auth-blue);box-shadow:0 10px 20px rgba(8,99,206,.15)}.auth-secondary{border:1px solid #bcd0e5;color:var(--auth-blue);background:#fff}.auth-helper{margin:16px 0 0;color:var(--auth-muted);font-size:.78rem;text-align:center}.auth-back{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:.82rem}.auth-email-chip{margin:-8px 0 20px;padding:10px 12px;display:flex;justify-content:space-between;gap:10px;border:1px solid var(--auth-line);border-radius:10px;background:#f7faff;font-size:.8rem}.auth-email-chip span{overflow:hidden;text-overflow:ellipsis}.auth-method-note{margin-top:18px;padding:13px;border-radius:11px;color:#15538c;background:#edf7ff;font-size:.78rem}.auth-sso-state{text-align:center}.auth-sso-icon{width:64px;height:64px;margin:0 auto 18px;display:grid;place-items:center;border-radius:18px;color:var(--auth-blue);background:#eaf4ff;font-size:1.6rem}.auth-strength{margin:-8px 0 18px}.auth-strength-head{display:flex;justify-content:space-between;font-size:.72rem;font-weight:850;color:var(--auth-green)}.auth-strength-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:7px}.auth-strength-bar i{height:5px;border-radius:5px;background:var(--auth-green)}.auth-checklist{display:grid;gap:9px;margin:0 0 22px;padding:0;list-style:none;color:var(--auth-muted);font-size:.76rem}.auth-checklist i{margin-right:8px;color:var(--auth-green)}.auth-preview-switcher{position:fixed;right:16px;bottom:16px;z-index:20;padding:8px;display:flex;gap:6px;border:1px solid var(--auth-line);border-radius:12px;background:rgba(255,255,255,.94);box-shadow:0 10px 26px rgba(21,52,87,.12);backdrop-filter:blur(10px)}.auth-preview-switcher a{padding:7px 9px;border-radius:7px;font-size:.68rem}.auth-preview-switcher a.active{color:#fff;background:var(--auth-blue)}.auth-live .auth-preview-switcher{display:none}.auth-field-errors{margin:-10px 0 16px;padding:0;list-style:none;color:#a12832;font-size:.78rem}.auth-remember{display:flex;align-items:center;gap:9px;margin:-4px 0 18px;color:var(--auth-muted);font-size:.8rem}.auth-remember input{width:17px;height:17px;accent-color:var(--auth-blue)}.auth-card button{font:inherit}.auth-loading{display:none;margin-top:14px;color:var(--auth-muted);font-size:.78rem;text-align:center}.auth-loading.visible{display:block}.auth-live-footer{padding:18px;text-align:center;color:var(--auth-muted);background:#fff;border-top:1px solid var(--auth-line);font-size:.72rem}.auth-live-footer a{margin:0 8px}
@media(max-width:850px){.auth-layout{grid-template-columns:1fr}.auth-benefit{min-height:250px;padding:42px 30px;border-right:0;border-bottom:1px solid var(--auth-line)}.auth-benefit-copy h1{font-size:2.4rem}.auth-rings{position:absolute;right:20px;bottom:0;width:240px;height:180px;opacity:.55}.auth-ring.amber,.auth-ring.red{display:none}.auth-stage{padding:30px 18px}.auth-card{padding:30px}.auth-preview-switcher{position:static;margin:15px;justify-content:center;flex-wrap:wrap}}
@media(max-width:560px){.auth-topbar{height:68px;padding:0 15px}.auth-logo img{width:145px}.auth-top-actions>a{display:none}.auth-layout{min-height:calc(100vh - 68px)}.auth-benefit{min-height:auto;padding:30px 22px}.auth-benefit-copy h1{font-size:1.65rem;margin-bottom:8px}.auth-benefit-copy p{font-size:.84rem}.auth-rings{display:none}.auth-stage{padding:18px 12px}.auth-card{padding:25px 20px;border-radius:16px;box-shadow:none}.auth-card h2{font-size:1.7rem}}
@media(prefers-reduced-motion:reduce){.auth-ring{animation:none}}
.auth-ring strong{font-size:1.35rem}.auth-ring strong small{font-size:.58rem;margin-left:2px;color:var(--auth-muted)}
.auth-ring.advanced{--ring-color:#087b2f;--ring-value:92;right:10%;top:0;width:88px;animation-delay:-1s}
.auth-ring.proficient{--ring-color:#246bd0;--ring-value:74;left:24%;top:55px}
.auth-ring.developing{--ring-color:#f2bc45;--ring-value:56;left:0;bottom:8px;width:94px;animation-delay:-2s}
.auth-ring.strong{--ring-color:#18a84b;--ring-value:84;right:7%;bottom:0;width:82px;animation-delay:-3s}
@media(max-width:850px){.auth-ring.developing,.auth-ring.strong{display:none}}
/* Keep password recovery available from the initial email-identification step. */
.auth-forgot-initial{width:100%;justify-content:center;margin-top:17px}
.auth-top-actions form{margin:0}
.auth-top-actions .auth-lang{padding:8px 10px;border:1px solid var(--auth-line);border-radius:9px;background:#fff;color:var(--auth-navy);font-weight:750;cursor:pointer}