.mastery-overview{max-width:1500px;margin:28px auto 70px;padding:clamp(24px,4vw,42px);border:1px solid #dfe7dc;border-radius:30px;background:#f0f4eb;color:#263e32}.mastery-heading{display:flex;justify-content:space-between;align-items:center;gap:26px}.mastery-heading h2{font-size:clamp(28px,3vw,40px);margin:10px 0 8px;letter-spacing:-.04em}.mastery-heading p{color:#6c7e70;font-size:15px;line-height:1.7;margin:0;max-width:560px}.mastery-numbers{display:flex;gap:8px}.mastery-numbers div{min-width:145px;min-height:108px;background:#fffdf7;border-radius:19px;padding:16px 20px;display:grid;align-content:center}.mastery-numbers strong{color:#32614a;font-size:36px;line-height:1;font-weight:900}.mastery-numbers span{color:#687c6e;font-size:13px;margin-top:8px}.mastery-libraries{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:27px}.mastery-libraries details{background:#fffdf8;border:1px solid #e0e7dc;border-radius:16px;overflow:hidden}.mastery-libraries summary{list-style:none;cursor:pointer;padding:18px 19px;font-size:15px;font-weight:800;display:flex;justify-content:space-between;gap:8px}.mastery-libraries summary::-webkit-details-marker{display:none}.mastery-libraries summary span{font-size:13px;color:#769079}.mastery-list{padding:0 18px 17px;display:flex;flex-wrap:wrap;gap:8px;max-height:265px;overflow:auto}.mastery-list button{border:1px solid #d4e1d3;background:#f5f9f2;color:#3f674b;padding:9px 12px;border-radius:11px;cursor:pointer;font-size:13px;font-weight:800}.mastery-list button.review-item{border-color:#eed3bd;background:#fff4e9;color:#8c6041}.mastery-list button:hover{filter:brightness(.97)}.mastery-list p{font-size:13px;color:#829081;line-height:1.5;margin:0}.mastery-hint{font-size:13px;color:#728577;margin:19px 0 0}.mastery-challenge{display:inline-flex;margin-top:12px;text-decoration:none;border-radius:99px;background:#315e4b;color:white;padding:11px 17px;font-size:13px;font-weight:800}.mastery-challenge[hidden]{display:none}.word-cover .cover-status.mastered-status{color:#36774d}.word-cover .cover-status.review-status{color:#af7650}@media(max-width:760px){.mastery-overview{margin:22px 14px 50px;padding:22px 17px;border-radius:23px}.mastery-heading{display:block}.mastery-heading p{font-size:13px}.mastery-numbers{margin-top:20px}.mastery-numbers div{flex:1;min-width:0;min-height:95px;padding:13px}.mastery-numbers strong{font-size:30px}.mastery-numbers span{font-size:11px}.mastery-libraries{grid-template-columns:1fr;margin-top:16px}}
.mastery-word-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.mastery-word-row .review-retry{display:inline-flex;align-items:center;border:1px solid #abc5ac;background:#e9f4e7;color:#315e4b;padding:9px 12px;border-radius:11px;font-size:13px;font-weight:800;text-decoration:none;white-space:nowrap}.mastery-word-row .review-retry:hover{background:#dff0de}.mastery-word-row .review-retry:focus-visible{outline:3px solid #e9bd78;outline-offset:2px}
.learning-status{margin-top:23px;color:#57715e;font-size:14px;font-weight:800;line-height:1.6}.learning-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.learning-actions a,.learning-actions button,.unit-retest-link{display:inline-flex;align-items:center;min-height:43px;padding:10px 15px;border:1px solid #b9cebb;border-radius:999px;background:#fffdf8;color:#315e4b;text-decoration:none;font-family:inherit;font-size:13px;font-weight:800;line-height:1.4;cursor:pointer}.learning-actions .mastery-challenge{margin:0;background:#315e4b;color:#fff;border-color:#315e4b}.learning-actions [hidden],.unit-retest-link[hidden]{display:none}.unit-retest-link{margin-top:11px}.mastery-libraries{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:900px){.mastery-libraries{grid-template-columns:1fr}}
.world-learning-status{margin:13px 0 0;color:#486554;font-size:14px;font-weight:800;line-height:1.6}.world-quiz-link{display:inline-flex;margin-top:13px;padding:10px 17px;border-radius:999px;background:#315e4b;color:white;text-decoration:none;font-size:13px;font-weight:800}.world-quiz-link[hidden]{display:none}
.word-cover-entry{display:flex;flex-direction:column;min-width:0;gap:9px}.word-cover-entry .word-cover{width:100%;flex:1}.word-test-link{display:block;text-align:center;background:#e7efe2;color:#315e4b;border:1px solid #cbdac5;border-radius:14px;padding:12px;text-decoration:none;font-weight:800}.word-test-link:hover{background:#dce9d6}#detailTest{display:inline-block;margin:15px 0;padding:12px 18px;border-radius:12px;background:#315e4b;color:#fff;text-decoration:none;font-weight:800}#detailTest[hidden]{display:none}