.materials-invitation-backdrop{z-index:1600;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#261e208c;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow-y:auto}.materials-invitation-dialog{box-sizing:border-box;text-align:center;color:#353236;width:min(100%,590px);max-height:calc(100dvh - 48px);font-family:var(--font-body,Arial, sans-serif);background:#fffcfa;border:1px solid #efd0d7;border-radius:26px;padding:32px 36px 28px;position:relative;overflow-y:auto;box-shadow:0 20px 70px #2d161e29}.materials-invitation-dialog button,.materials-invitation-empty button{cursor:pointer;font:inherit}.materials-invitation-dialog button:disabled{cursor:wait;opacity:.65}.materials-invitation-dialog button:focus-visible,.materials-invitation-empty button:focus-visible{outline-offset:5px;outline:3px solid #8e204d}.materials-invitation-close{color:#777276;background:0 0;border:0;place-items:center;width:44px;height:44px;padding:10px;display:grid;position:absolute;top:16px;right:16px}.materials-invitation-close img{width:26px;height:26px;display:block}.materials-renewal-notice{max-height:none;margin:30px auto}.materials-renewal-notice [data-materials-renewal-message]:empty{display:none}.materials-invitation-icon{color:#c32962;background:#fceef2;border-radius:50%;place-items:center;width:84px;height:84px;margin:0 auto 23px;display:grid}.materials-invitation-icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:40px;height:40px}.materials-invitation-eyebrow{letter-spacing:.16em;text-transform:uppercase;color:#9a596c;margin-bottom:12px;font-size:13px;font-weight:600;display:block}.materials-invitation-dialog h2{font-family:var(--font-heading,Montserrat, sans-serif);letter-spacing:-.035em;text-transform:none;margin:0 0 14px;font-size:clamp(25px,3vw,35px);font-weight:800;line-height:1.16}.materials-invitation-dialog p{margin:0 0 20px;font-size:18px;line-height:1.5}.materials-invitation-primary{color:#fff;background:#c32962;border:0;border-radius:999px;width:100%;min-height:58px;margin-top:3px;padding:14px 22px;font-size:18px!important;font-weight:700!important}.materials-invitation-primary:hover:not(:disabled){background:#a92052}.materials-invitation-secondary{color:#686268;background:0 0;border:0;min-height:44px;margin:12px auto 0;padding:8px 20px;display:block}.materials-invitation-dialog .materials-invitation-hint{color:#686268;margin:14px 0 0;font-size:14px}.materials-invitation-dialog .materials-invitation-error{color:#a32348;font-size:15px}.materials-invitation-done{color:#b32459;background:#fffcfa;border:1px solid #c32962;border-radius:999px;min-height:44px;padding:10px 24px;font-weight:600}.materials-invitation-dialog.is-success{text-align:left;grid-template-columns:72px 1fr auto;align-items:center;gap:6px 20px;width:min(100%,660px);padding:28px;display:grid}.materials-invitation-dialog.is-success .materials-invitation-icon{grid-row:1/3;width:72px;height:72px;margin:0}.materials-invitation-dialog.is-success h2{margin:0;font-size:24px}.materials-invitation-dialog.is-success p{grid-column:2;margin:0;font-size:15px}.materials-invitation-dialog.is-success .materials-invitation-done{grid-area:1/3/3}#instructor-materials.portal-materials-invitation-section{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}#instructor-materials.portal-materials-invitation-section:before{display:none}.materials-invitation-empty{box-sizing:border-box;color:#353236;text-align:center;background:#fffcfa;border:1px solid #efd0d7;border-radius:22px;width:min(100%,560px);margin:clamp(24px,4vw,48px) auto;padding:36px;box-shadow:0 12px 36px #2d161e0d}.materials-invitation-empty .materials-invitation-icon{width:64px;height:64px;margin-bottom:22px}.materials-invitation-empty .materials-invitation-icon svg{width:32px;height:32px}.materials-invitation-empty h3{font-family:var(--font-heading,Montserrat, sans-serif);text-transform:uppercase;overflow-wrap:anywhere;margin:0 0 16px;font-size:clamp(26px,3vw,32px);font-weight:800;line-height:1.15}.materials-invitation-empty p{max-width:410px;margin:0 auto 24px;font-size:16px;line-height:1.55}.materials-invitation-empty .materials-invitation-primary{width:fit-content;max-width:100%;min-height:48px;margin:0;padding:12px 28px;font-size:16px!important}.materials-invitation-explore{color:#686268;text-underline-offset:3px;background:0 0;border:0;justify-content:center;align-items:center;gap:12px;max-width:100%;min-height:44px;margin:14px auto 0;padding:8px;text-decoration:underline;display:flex;font-size:14px!important}.materials-invitation-explore:hover{color:#a92052}.materials-invitation-explore span{text-decoration:none}@media (max-width:540px){.materials-invitation-empty{margin:24px auto;padding:28px 22px}.materials-invitation-backdrop{padding:16px}.materials-invitation-dialog{border-radius:24px;max-height:calc(100dvh - 32px);padding:30px 22px 22px}.materials-invitation-dialog p{font-size:16px}.materials-invitation-icon{width:72px;height:72px}.materials-invitation-dialog.is-success{text-align:center;flex-direction:column;gap:14px;display:flex}}