.assignment-mode-picker{border:0;border-top:1px solid #d9e2e8;margin:22px 0 0;padding:22px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.assignment-mode-picker legend{grid-column:1/-1;font-weight:800;color:#18303b;margin-bottom:4px}.assignment-mode-option{display:flex;gap:12px;align-items:flex-start;border:1px solid #d8e2e8;border-radius:16px;padding:16px;background:#fff;cursor:pointer}.assignment-mode-option.is-selected{border-color:#16a085;box-shadow:0 0 0 2px #16a08522;background:#f2fbf8}.assignment-mode-option input{margin-top:4px}.assignment-mode-option span{display:flex;flex-direction:column;gap:4px}.assignment-mode-option strong{font-size:1rem;color:#17313a}.assignment-mode-option small{line-height:1.4;color:#62717d}.assessment-badge{padding:7px 11px;border-radius:999px;background:#eef3ff;color:#4457a6;font-weight:800;font-size:.8rem}.assessment-stage{max-width:760px;margin:0 auto;text-align:center}.assessment-stage h1{margin:.35rem 0 1.1rem}.assessment-instruction{max-width:620px;margin:18px auto;color:#60717d;line-height:1.55}.assessment-entry{display:flex;gap:12px;justify-content:center;align-items:center;margin:26px auto 0;max-width:640px}.assessment-entry input{flex:1;min-width:0;font:700 1.35rem 'Atkinson Hyperlegible',sans-serif;letter-spacing:.04em;padding:14px 16px;border:2px solid #cbd7df;border-radius:12px;text-align:center;background:#fff}.assessment-entry input:focus{outline:3px solid #16a08522;border-color:#16a085}.assessment-feedback{margin:26px auto 0;max-width:620px;padding:20px;border-radius:16px;display:grid;gap:8px;justify-items:center}.assessment-feedback.is-correct{background:#edf9f5;border:1px solid #b9e5d8}.assessment-feedback.is-review{background:#fff7e8;border:1px solid #edd3a3}.assessment-feedback strong{font-size:1.15rem}.assessment-feedback .button{margin-top:8px}@media(max-width:720px){.assignment-mode-picker{grid-template-columns:1fr}.assessment-entry{flex-direction:column}.assessment-entry input,.assessment-entry button{width:100%}}