/* Shared study-room layout; study.css adds responsive rules and the word deck. */
.study-launch{margin:23px 0 25px;padding:20px;border:1px solid color-mix(in srgb,var(--green) 15%,white);background:var(--soft);border-radius:12px}.study-launch small{font-size:14px;color:var(--green);opacity:.6}.study-launch h3{font-size:18px;font-weight:600;line-height:1.8;color:var(--green);margin:7px 0 16px}.study-launch>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.study-launch button{font-size:16px;color:var(--green);border:1px solid color-mix(in srgb,var(--green) 17%,white);background:#fffdf6c9;padding:11px;border-radius:7px;display:flex;align-items:center;justify-content:space-between;gap:8px}.study-launch button>span{font-size:18px;opacity:.6}.study-panel>h2>span{font-size:16px;vertical-align:middle;margin-left:9px;padding:5px 8px;background:var(--world-soft);color:var(--world);border-radius:5px;font-weight:400}
.study-subjects{display:flex;gap:8px;margin:22px 0 0}.study-subjects>button{flex:1;padding:10px;border:1px solid #e3e8d8;border-radius:7px;font-size:16px;color:#63695b;background:#f6f8ef}.study-subjects>button.active{background:var(--world-soft);color:var(--world);border-color:color-mix(in srgb,var(--world) 30%,white);font-weight:600}.study-tabs{display:flex;gap:14px;border-bottom:1px solid #e3e8d9;margin:10px 0 24px;overflow-x:auto}.study-tabs>button{font-size:16px;padding:13px 1px;color:#636b59;white-space:nowrap;border-bottom:2px solid transparent}.study-tabs>button.active{border-bottom-color:var(--world);color:var(--world);font-weight:600}.grade-goal{background:#f2f5e8;padding:19px;border:1px solid #e5e9d6;border-radius:10px;margin:22px 0}.grade-goal>span{font-size:14px;color:#606951;letter-spacing:.6px;display:block}.grade-goal>strong{font-size:16px;line-height:2;color:#5a6c4a;font-weight:500;display:block;margin-top:9px}.depth-track{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;padding-top:15px;border-top:1px solid #dfe7cf}.depth-track>span{font-size:14px;color:#5e6c4f;display:flex;align-items:center;gap:9px}.depth-track b{font-size:14px;border:1px solid #d2dfbf;border-radius:50%;width:24px;height:24px;display:grid;place-items:center;font-weight:400}
.knowledge-list{display:grid;gap:11px}.knowledge-list>article{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #e5e9dc;border-radius:10px;background:#fffef8;padding:19px 17px}.knowledge-list article small{font-size:14px;letter-spacing:.6px;color:#626958}.knowledge-list h3{font-size:18px;font-weight:500;margin:8px 0;color:#586e4f;line-height:1.9}.knowledge-list p{font-size:14px;color:#636a58;margin:5px 0 0;line-height:1.9}.skill-actions{display:flex;gap:6px;flex-shrink:0}.skill-actions>button{font-size:14px;padding:9px 10px;border:1px solid color-mix(in srgb,var(--world) 17%,white);background:var(--world-soft);color:var(--world);border-radius:6px;white-space:nowrap}.skill-actions>button:first-child{background:#fffdf7}.knowledge-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.knowledge-mini>button{padding:15px 12px;text-align:left;border:1px solid #e6eadc;background:#f9faf3;border-radius:8px}.knowledge-mini strong{font-size:16px;font-weight:500;display:block;color:var(--world);line-height:1.9}.knowledge-mini small{font-size:14px;color:#63695a;display:block;line-height:1.9;margin-top:8px}
.focus-intro{padding:21px;background:var(--world-soft);border:1px solid color-mix(in srgb,var(--world) 14%,white);border-radius:10px;margin-bottom:24px}.focus-intro>span{font-size:14px;color:var(--world);opacity:.65}.focus-intro>h3{font-size:24px;line-height:1.8;font-weight:500;color:var(--world);margin:12px 0}.focus-intro p{font-size:16px;line-height:2.1;color:#626956;margin:0}.transfer-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.transfer-list>article{border:1px solid #e1e8d6;background:#fcfdf5;border-radius:9px;padding:20px 16px}.transfer-list strong{font-size:18px;font-weight:500;color:#516e5f}.transfer-list p{font-size:14px;line-height:2;color:#5d695c;margin:12px 0 20px}.transfer-list .primary{font-size:14px;padding:10px 14px;min-height:37px;background:var(--world)}
.reading-selector{display:flex;gap:9px;margin:20px 0}.reading-selector>button{flex:1;border:1px solid #e7dfc8;background:#f9f5e8;color:#75664f;padding:11px 8px;border-radius:7px;font-size:16px;line-height:1.8}.reading-selector>button.active{border-color:#caa87c;background:#f4e7d1;color:#825f3b}.reading-work{background:#fffdf4;border:1px solid #e8dec5;box-shadow:0 4px 0 #f3efdd;padding:26px 25px;border-radius:11px;margin:25px 0 35px}.reading-work>span{font-size:14px;letter-spacing:2px;color:#6f654d}.reading-work>h3{font-size:24px;letter-spacing:2px;line-height:1.8;font-family:SimSun,serif;color:#7c653f;margin:18px 0}.reading-work>p{font-size:18px;line-height:2.4;letter-spacing:.5px;color:#6e664d;margin:0;text-indent:2em}.reading-skills{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0}.reading-skills>span{font-size:14px;border:1px solid #e4d7ba;color:#72654c;padding:5px 8px;border-radius:4px}.reading-work .primary{background:var(--world);font-size:16px}
.writing-work{border:1px solid #e9e1cf;border-radius:11px;padding:24px;background:#faf8ef}.writing-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.writing-head span{font-size:14px;color:#6f6753;letter-spacing:.6px}.writing-head h3{font-size:20px;color:#7e6444;font-weight:500;line-height:1.9;margin:8px 0 0}.writing-head>small{font-size:14px;color:#6d6658;white-space:nowrap}.writing-head b{display:block;font-size:20px;color:#74644c;font-family:Georgia,serif;font-weight:400;letter-spacing:1px;margin-top:7px}.writing-work>p{font-size:16px;line-height:2.1;color:#706854;margin:18px 0}.writing-plan{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 23px}.writing-plan>span{background:#f2ead6;border:1px solid #e5d7ba;border-radius:6px;display:flex;align-items:center;gap:7px;padding:8px 10px;font-size:14px;color:#736448;line-height:1.8}.writing-plan b{font-size:14px;font-weight:500;opacity:.6}.writing-work>label{display:block;font-size:16px;color:#71654d;line-height:2}.writing-work>label>small{font-size:14px;color:#6e685b;display:block}.writing-work textarea{width:100%;min-height:230px;border:1px solid #e2d8be;border-radius:8px;background:#fffdf7;padding:16px;resize:vertical;font:inherit;font-size:18px;line-height:2;color:#656850;margin-top:12px;outline-color:#c7a675}.writing-work textarea::placeholder{color:#6e6859}.writing-status{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#6e6757;margin:4px 0 17px}.writing-status .plain-btn{font-size:14px;color:#75654b}.writing-work>details{border:1px solid #e9e0cb;border-radius:6px;padding:12px 14px;color:#73674f;font-size:14px;line-height:2}.writing-work summary{cursor:pointer}.writing-work details p{font-size:16px;line-height:2;color:#70654f}.writing-work>h4{font-size:16px;font-weight:500;color:#726447;margin:25px 0 17px}.writing-checks{display:grid;gap:12px}.writing-checks>label{display:flex;gap:9px;align-items:center;font-size:16px;color:#706853;line-height:1.8}.writing-checks input{width:15px;height:15px;flex:none;accent-color:#b78f5e;margin:0}.writing-footer{display:flex;gap:15px;align-items:center;justify-content:space-between;border-top:1px solid #e8dfc7;padding-top:19px;margin-top:24px}.writing-footer>small{font-size:14px;line-height:2;color:#6f6755;max-width:280px}.writing-footer .primary{font-size:14px;background:var(--world);padding:12px 15px}
.memory-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #e5ddec;background:#f7f3fa;border-radius:10px;padding:22px 0;margin:24px 0}.memory-stats>div{text-align:center;border-right:1px solid #e5dced}.memory-stats>div:last-child{border:0}.memory-stats strong{font-size:27px;color:#756088;display:block;font-weight:500}.memory-stats strong>small{font-size:16px;color:#6c6373;font-weight:400}.memory-stats span{display:block;font-size:14px;color:#6e6478;margin-top:9px}.memory-buttons{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:23px}.memory-buttons .primary{background:var(--world);font-size:16px}.secondary{border:1px solid color-mix(in srgb,var(--world) 25%,white);background:var(--world-soft);color:var(--world);padding:12px 15px;border-radius:7px;font-size:14px;min-height:42px}.memory-buttons .plain-btn{font-size:14px;color:var(--world)}.memory-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.memory-list>div{border:1px solid #e5deed;border-radius:8px;background:#fffdf9;padding:16px}.memory-list strong{font-family:Georgia,serif;font-size:24px;color:#765f8c;display:block;font-weight:400;overflow-wrap:anywhere}.memory-list span{display:block;font-size:14px;color:#6c6375;margin-top:10px}.memory-list small{display:block;font-size:14px;color:#6c6671;margin-top:8px;line-height:1.9}.empty-memory{padding:40px 20px;border:1px dashed #e0e5d4;border-radius:9px;text-align:center;font-size:16px;line-height:2;color:#636957;margin:20px 0}.study-footnote{font-size:14px!important;color:#63685c!important;line-height:2!important;margin-top:24px!important}
.test-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.test-cards>article{padding:23px 20px;border:1px solid color-mix(in srgb,var(--world) 20%,white);background:color-mix(in srgb,var(--world-soft) 40%,#fffefa);border-radius:10px}.test-cards article>span{font-size:14px;letter-spacing:1.5px;opacity:.6;color:var(--world)}.test-cards h3{font-size:24px;font-weight:500;margin:20px 0;color:var(--world);line-height:1.8}.test-cards strong{font-size:18px;font-weight:500;color:var(--world);line-height:1.9}.test-cards i{font-style:normal;margin:0 8px;opacity:.4}.test-cards p{font-size:16px;line-height:2;color:#63695a;min-height:65px;margin:17px 0}.test-cards .primary{background:var(--world);font-size:14px;min-height:40px;padding:11px 15px}.test-rules{padding:20px;border-radius:9px;background:#f2f5e8;border:1px solid #e3e9d6;margin-top:24px}.test-rules h4{font-size:16px;color:#5e6b51;font-weight:500;margin:0 0 10px}.test-rules p{font-size:14px;line-height:2.1;color:#626957;margin:8px 0}
.study-history{display:grid;gap:13px}.study-history>article{display:grid;grid-template-columns:1fr auto;column-gap:18px;padding:20px;border:1px solid #e4e9db;border-radius:9px;background:#fafbf4}.study-history strong{font-size:16px;font-weight:500;color:#5d6c4b;line-height:1.9;display:block}.study-history article span{display:block;font-size:14px;color:#63695a;line-height:1.9;margin-top:8px}.study-history b{font-size:28px;font-weight:500;color:#616a51;align-self:center}.study-history b small{font-size:14px;font-weight:400;margin-left:4px}.study-history p{grid-column:1/-1;font-size:14px;line-height:2;color:#626956;margin:14px 0 0;border-top:1px solid #e6ecdb;padding-top:11px}
.quiz-clock{display:flex;align-items:center;gap:20px;border:1px solid color-mix(in srgb,var(--world) 13%,white);border-radius:8px;background:color-mix(in srgb,var(--world-soft) 45%,#fffef7);padding:10px 13px;margin:20px 0 0;font-size:14px;color:#616959}.quiz-clock b{font-family:Georgia,serif;font-size:20px;color:var(--world);font-weight:400;letter-spacing:1px;margin-left:5px}.quiz-clock>small{margin-left:auto;font-size:14px;color:#65695e}.quiz-clock>button{margin-left:auto;border:1px solid #dccba8;background:#f6ecd9;color:#756443;padding:7px 10px;font-size:14px;border-radius:5px}.quiz-clock+.question-steps{padding-top:20px}.assessment-recorded{background:#eef3e6;border:1px solid #dce5cd;color:#5f6d4f;padding:17px;border-radius:9px;font-size:16px;line-height:2;margin-top:24px}
.study-result{text-align:center;padding:29px 10px 20px}.study-result>span{font-size:14px;color:#626857}.study-result>h2{font-size:24px;line-height:1.8;font-weight:600;margin:17px 0;color:#566d46}.result-score{font-family:Georgia,serif;font-size:70px;letter-spacing:1px;color:var(--world);margin:24px 0 20px;line-height:1}.result-score>small{font-family:inherit;font-size:16px;margin-left:8px;color:#606955}.study-result>p{font-size:16px;line-height:2;color:#626956}.coin-earned{font-size:16px;border:1px solid #e4d5aa;background:#f8f0d9;color:#786435;border-radius:8px;padding:13px;margin:22px auto 18px;max-width:380px;line-height:1.9}.study-result .weak-summary{font-size:14px;color:#70664f;line-height:2.1}.result-question-list{display:grid;gap:10px}.result-question-list>details{padding:14px 16px;border:1px solid #e5e9da;background:#fafbf4;border-radius:8px}.result-question-list summary{display:flex;align-items:flex-start;gap:11px;cursor:pointer;font-size:16px;line-height:1.9;color:#606b52}.result-question-list summary>b{color:#636b57;font-size:16px;white-space:nowrap}.result-question-list details>p{font-size:16px;line-height:2;color:#626859;overflow-wrap:anywhere}.result-question-list .lesson-entry{font-size:14px}.result-report-footer{display:flex;justify-content:flex-end;margin-top:22px}
.reward-shop{margin:25px 0 34px;border-bottom:1px solid #e9ecd9;padding-bottom:28px}.reward-balance{display:flex;align-items:center;gap:30px;background:#f7f0db;border:1px solid #e9dcb9;padding:24px;border-radius:11px}.reward-balance span{font-size:14px;color:#726645;display:block}.reward-balance strong{font-family:Georgia,serif;font-size:36px;color:#78663b;display:block;margin-top:8px;font-weight:400}.reward-balance strong small{font-size:14px;font-family:inherit}.reward-balance p{font-size:14px;color:#71684f;line-height:2.2;margin:0}.prize-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.prize-grid>article{padding:22px 13px 18px;text-align:center;border:1px solid #e8e5d6;border-radius:10px;background:#faf9ef}.prize-grid article>span{font-size:42px;filter:saturate(.6);display:block}.prize-grid h4{font-size:16px;color:#70684f;margin:17px 0;font-weight:500}.prize-grid button{font-size:14px;color:#716545;background:#f4ecd6;border:1px solid #e7d8ae;border-radius:6px;padding:9px 12px}.prize-grid button:disabled{opacity:.5;cursor:default}.prize-grid .owned{border-color:#cfdbbd;background:#f4f8e9}.prize-grid .owned button{background:#e9f0dd;color:#5e6b4c;border-color:#d4dfc2}.prize-grid .owned>span{filter:none}