body.auth-body{min-height:100vh;background:linear-gradient(180deg,#f8fbff 0%,#fff 52%,#f7fbff 100%)}.auth-shell{padding:42px 0 64px}.auth-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:28px;align-items:start}.auth-hero{padding:30px;border:1px solid var(--line,#e6ebf2);border-radius:24px;background:#fff;box-shadow:var(--shadow,0 12px 32px rgba(19,32,51,.08))}.auth-kicker{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border:1px solid #bbf7d0;border-radius:999px;background:#ecfdf5;color:#0d9464;font-weight:900}.auth-hero h1{margin:16px 0 10px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.05}.auth-hero p{color:#667085;font-weight:750}.auth-points{display:grid;gap:10px;margin-top:18px}.auth-points span{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 12px;border:1px solid #dbeafe;border-radius:16px;background:#eff6ff;color:#1e3a8a;font-weight:850}.auth-card{padding:24px;border:1px solid #dbe3ee;border-radius:24px;background:#fff;box-shadow:0 18px 44px rgba(15,23,42,.10)}.auth-card h2{font-size:1.55rem}.auth-form{display:grid;gap:14px}.auth-field{display:grid;gap:7px;color:#344054;font-size:.94rem;font-weight:900}.auth-field input,.auth-field select{width:100%;min-height:52px;border:1px solid #cbd5e1;border-radius:14px;background:#fff;padding:0 14px;font:inherit;color:#132033}.auth-field input:focus,.auth-field select:focus{outline:none;border-color:#2f6fed;box-shadow:0 0 0 4px rgba(47,111,237,.14)}.auth-row{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.auth-check{display:inline-flex;align-items:center;gap:8px;color:#475569;font-weight:850}.auth-check input{width:18px;height:18px}.auth-link{color:#174ea6;font-weight:900}.auth-submit,.sso-button{width:100%;min-height:52px;border:0;border-radius:14px;font:inherit;font-weight:950;cursor:pointer}.auth-submit{background:#2f6fed;color:#fff}.auth-submit:hover{background:#174ea6}.sso-button{display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #cbd5e1;background:#fff;color:#1f2937;text-decoration:none}.sso-dot{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#eff6ff;color:#174ea6;font-weight:950}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;color:#667085;font-weight:850}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:#e2e8f0}.role-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.role-tabs button{min-height:44px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:#334155;font:inherit;font-weight:900;cursor:pointer}.role-tabs button[aria-pressed="true"]{background:#ecfdf5;border-color:#20a464;color:#0d9464}.role-note{padding:12px;border:1px solid #fde68a;border-radius:14px;background:#fffbeb;color:#92400e;font-weight:850}.auth-message{display:none;padding:12px 14px;border-radius:14px;font-weight:850}.auth-message.show{display:block}.auth-message.error{border:1px solid #fecaca;background:#fff1f2;color:#9f1239}.auth-message.success{border:1px solid #bbf7d0;background:#ecfdf5;color:#166534}.auth-small{font-size:.9rem;color:#667085;font-weight:750}.student-only,.adult-only{display:none}.role-student .student-only,.role-teacher .adult-only,.role-parent .adult-only{display:grid}@media(max-width:900px){.auth-grid{grid-template-columns:1fr}.auth-card{order:-1}}@media(max-width:560px){.auth-shell{padding:24px 0 44px}.auth-card,.auth-hero{padding:18px}.role-tabs{grid-template-columns:1fr}.auth-row{display:grid}.auth-field input,.auth-field select,.auth-submit,.sso-button{min-height:56px}}