/* AUTH-UI1: one account surface for sign-in and registration. */
@font-face{font-family:S20Alexandria;src:url('fonts/Alexandria-Variable.ttf') format('truetype');font-style:normal;font-weight:100 900;font-display:swap}
.s20-auth{--s20-brand:#3730a3;--s20-ink:#19243b;--s20-muted:#58657b;--s20-line:#dce2ee;--s20-panel:#fff;--s20-page:#f6f7fc;--s20-soft:#eeecfa;min-height:70vh;padding:40px 20px 56px;background:radial-gradient(ellipse at 90% 10%,#ede8ff 0,transparent 55%),var(--s20-page);color:var(--s20-ink);font:400 15px/1.9 S20Alexandria,Alexandria,Tahoma,sans-serif;direction:rtl}
.dark .s20-auth,.dark-mode .s20-auth{--s20-brand:#c3bdff;--s20-ink:#edf0fc;--s20-muted:#bdc7dc;--s20-line:#34405b;--s20-panel:#182235;--s20-page:#101827;--s20-soft:#292643;background:radial-gradient(ellipse at 90% 10%,#241f42 0,transparent 55%),var(--s20-page)}
.s20-layout{max-width:1180px;margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:52px;align-items:start}
.s20-intro{padding-top:25px;min-width:0}.s20-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--s20-brand);font-size:14px;font-weight:650;margin-bottom:17px}.s20-eyebrow:before{content:'';width:8px;height:8px;border-radius:50%;background:#cda759}
.s20-intro h1{font-size:clamp(30px,3.2vw,46px);font-weight:750;line-height:1.6;letter-spacing:-.8px;margin:0 0 16px;color:var(--s20-ink)}.s20-description{font-size:16px;color:var(--s20-muted);line-height:2.1;margin:0;max-width:620px}
.s20-desktop-benefits{margin-top:26px}.s20-benefits{display:none}.s20-benefits>summary{display:none}.s20-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.s20-feature{display:flex;align-items:flex-start;gap:12px;padding:17px 15px;border:1px solid var(--s20-line);border-radius:19px;background:var(--s20-panel);box-shadow:0 5px 18px #19244003;min-width:0}.s20-feature-icon{display:grid;place-items:center;width:37px;height:37px;flex:0 0 37px;background:var(--s20-soft);color:var(--s20-brand);border-radius:11px}.s20-feature-icon svg{width:23px;height:23px}.s20-feature h2{font-size:14px;font-weight:700;line-height:1.8;margin:0 0 5px;color:var(--s20-ink)}.s20-feature p{font-size:14px;color:var(--s20-muted);line-height:1.9;margin:0}.s20-intro-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--s20-line);margin-top:24px;padding-top:16px;font-size:14px;color:var(--s20-muted)}.s20-intro-footer a{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--s20-brand);font-weight:650;text-decoration:none}
.s20-form-card{position:relative;min-width:0;background:var(--s20-panel);border:1px solid var(--s20-line);border-radius:27px;overflow:hidden;box-shadow:0 18px 65px #1c234012}.s20-form-heading{padding:25px 28px 23px;background:linear-gradient(120deg,#3730a3,#292545);color:#fff;border-bottom:1px solid #ffffff16}.s20-form-heading h2{font-size:25px;font-weight:750;line-height:1.7;margin:0 0 4px;color:#fff}.s20-form-heading p{font-size:14px;line-height:1.95;margin:0;color:#f0edff}.s20-form-heading>i{display:none}.s20-form-card form{padding:24px 28px}.s20-form-card form>div:not([data-auth-error]){margin-bottom:17px}.s20-form-card form>div:last-of-type{margin-bottom:19px}.s20-form-card form label{display:block;font-size:14px;font-weight:650;color:var(--s20-ink);margin-bottom:8px}.s20-form-card form input:not([type=hidden]):not([name=website]):not([type=checkbox]),.s20-form-card form select{display:block;width:100%;min-width:0;min-height:49px;padding:11px 13px;background:var(--s20-panel);color:var(--s20-ink);border:1px solid var(--s20-line);border-radius:12px;box-shadow:none;font:400 16px/1.7 S20Alexandria,Alexandria,Tahoma,sans-serif}.s20-form-card form input::placeholder{color:var(--s20-muted);opacity:1}.s20-form-card input[type=email],.s20-form-card input[type=tel]{direction:ltr;text-align:right}.s20-form-card select{padding-inline-end:34px}.s20-form-card form>p{font-size:14px;margin:16px 0 0;line-height:1.9;color:var(--s20-muted);text-align:center}.s20-form-card form>p a{color:var(--s20-brand);font-weight:650;display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.s20-form-card form>p a:hover{text-decoration:underline}.s20-form-card form p[id]{font-size:14px;line-height:1.9;color:var(--s20-muted);margin-top:9px}
.s20-submit{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:51px;padding:12px 18px;background:#3730a3!important;color:#fff!important;border:1px solid transparent;border-radius:12px;font:650 15px/1.8 S20Alexandria,Alexandria,Tahoma,sans-serif;cursor:pointer;box-shadow:0 6px 18px #3730a31b;transition:background .16s,box-shadow .16s}.s20-submit:hover{background:#29217f!important;box-shadow:0 9px 23px #3730a325}.s20-submit:disabled{cursor:wait;opacity:.65}.s20-password-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.s20-auth .student-google-panel{background:var(--s20-soft);border:1px solid var(--s20-line);box-shadow:none;border-radius:16px;padding:16px}.s20-auth .student-divider{display:flex;align-items:center;gap:12px;color:var(--s20-muted);font-size:14px;font-weight:500}.s20-auth .student-divider:before,.s20-auth .student-divider:after{content:'';height:1px;background:var(--s20-line);flex:1}.s20-auth .google-auth-box{width:100%}.s20-auth .btn-google{position:relative;isolation:isolate;display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:56px;padding:7px 18px;border-radius:18px;background:#fff;border:1px solid #dadce0;color:#3c4043;font-size:15px;font-weight:700;box-shadow:0 2px 7px rgba(60,64,67,.08);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;text-decoration:none;overflow:hidden}.s20-auth .btn-google:before{content:"";position:absolute;right:0;left:0;top:0;height:3px;background:linear-gradient(90deg,#4285f4 0 25%,#db4437 25% 50%,#f4b400 50% 75%,#0f9d58 75% 100%)}.s20-auth .btn-google:hover{transform:translateY(-1px);border-color:#c6d4ee;box-shadow:0 10px 24px rgba(66,133,244,.16);color:#1f2937}.s20-auth a.btn-google:focus-visible{outline:3px solid #174ea6;outline-offset:3px}.s20-auth .google-g-mark{display:block;width:40px;height:40px;flex:0 0 40px;box-sizing:border-box;padding:10px;border:0;border-radius:0;box-shadow:none;background:#fff;object-fit:contain}.dark .s20-auth .btn-google,.dark-mode .s20-auth .btn-google{background:#fff;color:#3c4043;border-color:#e5e7eb}.dark .s20-auth a.btn-google:focus-visible,.dark-mode .s20-auth a.btn-google:focus-visible{outline-color:#8ab4f8}.s20-auth .google-privacy-note{font-size:14px;line-height:1.9;color:var(--s20-muted);margin-top:10px}
.s20-auth :is(a,button,input,select,summary):focus-visible{outline:3px solid #7b72e3;outline-offset:3px}.s20-auth [role=alert]{scroll-margin-top:160px}.s20-auth [hidden]{display:none!important}.s20-benefits summary{cursor:pointer;list-style:none}.s20-benefits summary::-webkit-details-marker{display:none}
@media(max-width:1050px){.s20-layout{gap:30px;grid-template-columns:minmax(0,1fr) minmax(0,450px)}.s20-feature-grid{grid-template-columns:1fr}.s20-intro h1{font-size:34px}}
@media(max-width:800px){.s20-auth{padding:24px 16px 38px}.s20-layout{max-width:530px;grid-template-columns:1fr;gap:22px}.s20-intro{padding-top:0}.s20-eyebrow{margin-bottom:9px}.s20-intro h1{font-size:29px;line-height:1.65;letter-spacing:-.4px;margin-bottom:10px}.s20-description{font-size:14px}.s20-desktop-benefits{display:none}.s20-benefits{display:block;margin-top:12px}.s20-benefits>summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;color:var(--s20-brand);font-weight:650;font-size:14px}.s20-benefits:not([open])>.s20-feature-grid{display:none}.s20-feature-grid{margin-top:10px}.s20-intro-footer{display:none}.s20-form-card{border-radius:22px;box-shadow:0 13px 40px #17244409}.s20-form-heading{padding:20px 22px}.s20-form-heading h2{font-size:23px}.s20-form-card form{padding:22px}.s20-password-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.s20-auth *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}