/* Complete course and full exam workspace */
.premium .course-overview{background:linear-gradient(115deg,#1d344f,#283853);border:1px solid #314763;border-radius:20px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:25px;color:#fff}
.premium .course-overview .eyebrow{font-size:10px;letter-spacing:1.4px;color:#a4c3d0}
.premium .course-overview h2{font-size:30px;line-height:1.25;color:#e1f3eb;letter-spacing:-1px;margin:12px 0}
.premium .course-overview p{max-width:590px;font-size:12px;line-height:1.95;color:#9db3cb}
.premium .course-overview-stat{min-width:165px;text-align:center}
.premium .course-overview-stat>strong{display:block;font-size:48px;font-weight:700;line-height:1.3;color:#c7ead7;letter-spacing:-2px}
.premium .course-overview-stat>strong small{font-size:21px;color:#759bad;font-weight:400;letter-spacing:0}
.premium .course-overview-stat>span{font-size:11px;color:#94aabd}
.premium .course-overview-stat .progress{background:#ffffff12;max-width:140px;margin:15px auto 0}
.premium .course-overview-stat .progress span{background:#9fd6b9}
.premium .curriculum-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.premium .unit-card{padding:25px;position:relative;overflow:hidden}
.premium .unit-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}
.premium .unit-number{color:#c5b8df;background:#f6f1fc;display:flex;width:41px;height:41px;align-items:center;justify-content:center;border-radius:12px;font-size:17px;font-weight:650}
.premium .unit-card h2{font-size:20px;color:#4d627c;letter-spacing:-.5px}
.premium .unit-card>p{font-size:12px;color:#8d9cb0;line-height:1.9;margin-top:9px;min-height:46px}
.premium .unit-skills{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0;font-size:10px;color:#98a8bc}
.premium .unit-skills>span{display:flex;align-items:center;gap:5px}
.premium .unit-skills .icon{width:13px;height:13px;color:#af9acb}
.premium .unit-progress{font-size:11px;display:flex;justify-content:space-between;margin-bottom:8px;color:#a0aabd;gap:10px}
.premium .unit-progress strong{font-size:11px;color:#9b87bf}
.premium .unit-footer{margin-top:20px;display:flex;align-items:center;justify-content:space-between}
.premium .unit-footer>.icon{width:18px;height:18px;color:#bcaed3}
.premium .unit-intro{display:flex;align-items:flex-start;gap:20px;justify-content:space-between;margin-bottom:21px;background:linear-gradient(120deg,#f4f8f7,#f8fafc)}
.premium .unit-intro h2{font-size:21px;line-height:1.5;margin:9px 0;color:#6b8e82}
.premium .unit-intro p{font-size:12px;line-height:1.95;color:#91a69d;max-width:780px}
.premium .unit-intro .eyebrow{font-size:9px;color:#a7bbb2;letter-spacing:1.2px}
.premium .unit-lessons{display:grid;gap:13px}
.premium .unit-lesson-row{display:flex;align-items:center;gap:17px;padding:21px 23px}
.premium .unit-lesson-row>.study-step{width:24px;flex:none}
.premium .unit-lesson-row>div:not(.unit-lesson-action){flex:1}
.premium .unit-lesson-row h3{font-size:16px;color:#60748e;line-height:1.7;margin-top:2px}
.premium .unit-lesson-row p{font-size:11px;line-height:1.8;color:#9aabbe;margin-top:4px}
.premium .unit-lesson-skill{font-size:10px;color:#ad9bc3;letter-spacing:.3px}
.premium .unit-lesson-action{display:flex;align-items:center;gap:13px}
.premium .unit-lesson-action .btn{font-size:11px}
.premium .lesson-guide{margin-bottom:22px;border-color:#e7e6ee;background:linear-gradient(125deg,#fdfcfe,#fafcfd);padding:23px 26px}
.premium .lesson-guide-heading{display:flex;align-items:center;gap:12px;margin-bottom:21px}
.premium .lesson-guide-heading>span{height:35px;width:35px;display:flex;align-items:center;justify-content:center;flex:none;border-radius:11px;background:#f3edfb;color:#b49bca}
.premium .lesson-guide-heading>span .icon{width:19px;height:19px}
.premium .lesson-guide-heading h2{font-size:16px;color:#8c799f}
.premium .lesson-guide-heading p{font-size:11px;color:#b0a4bc;margin-top:4px}
.premium .lesson-guide-heading>.btn{margin-left:auto;font-size:10px}
.premium .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.premium .guide-grid h3{font-size:12px;color:#a193ad;font-weight:600}
.premium .guide-grid .tip-list{font-size:12px;color:#9a91a4;margin:9px 0;line-height:2}
.premium .grammar-theory{margin-top:20px;padding-top:20px;border-top:1px solid #eee9f4;white-space:pre-line;font-size:13px;line-height:2;color:#7d718a}
.premium .language-examples{display:grid;gap:10px;margin-top:17px}
.premium .language-examples>div{padding:13px 16px;border:1px solid #e9e5f0;border-radius:10px;background:#fff}
.premium .language-examples strong{font-size:12px;font-weight:550;line-height:1.8;color:#947eac}
.premium .language-examples p{font-size:11px;color:#b1a3be;line-height:1.9;margin-top:4px}
.premium .library-toolbar{display:flex;align-items:center;gap:12px;margin:0 0 22px;flex-wrap:wrap}
.premium .library-toolbar .search-field{flex:1;min-width:180px}
.premium .library-toolbar input,.premium .library-toolbar select{width:100%;padding:11px 14px;border:1px solid #e3e8f0;background:#fff;border-radius:10px;font-size:12px;color:#8e9bae;line-height:1.6;min-height:43px}
.premium .library-toolbar input::placeholder{color:#bbc3ce}
.premium .library-toolbar select{max-width:330px;cursor:pointer}
.premium .library-toolbar>.small{font-size:11px;color:#a6b0be}
.premium .collocation{display:block;color:#b29ac7;background:#f4ecfc;border:1px solid #e9dbf4;border-radius:8px;font-size:12px;padding:7px 12px;margin-top:17px}
.premium .full-exam-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.premium .full-exam-card{padding:27px}
.premium .full-exam-card h2{font-size:24px;color:#7586a0;letter-spacing:-.7px;margin-top:15px}
.premium .full-exam-card>p{font-size:12px;line-height:1.9;color:#9faec3;margin:11px 0 19px}
.premium .exam-checklist{padding-left:18px;font-size:12px;line-height:2.3;color:#94a5bd}
.premium .full-exam-card .card-foot{margin-top:23px;padding-top:20px;border-top:1px solid #eef1f6;display:flex;justify-content:space-between;align-items:center;gap:15px}
.premium .mini-exam-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fcfbff}
.premium .mini-exam-panel .eyebrow{font-size:9px;color:#b6a5cc;letter-spacing:1.3px}
.premium .mini-exam-panel h2{font-size:20px;color:#a794bb;margin:8px 0}
.premium .mini-exam-panel p{font-size:12px;color:#b4a9c1;line-height:1.9}
.premium .question-index{display:flex;align-items:center;gap:20px;margin:0 0 22px;padding:16px 19px;background:#fff;border:1px solid #e6eaf2;border-radius:13px}
.premium .question-index>span{white-space:nowrap;font-size:11px;color:#a5b2c4}
.premium .question-index>div{display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin}
.premium .question-index button{border:1px solid #e7e4ef;background:#fff;color:#b6a5c9;padding:7px 11px;font-size:11px;border-radius:8px;white-space:nowrap}
.premium .question-index button.active{background:#eae2f5;border-color:#dfd0ed;color:#9b7db7}
.premium .full-writing-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.premium .full-writing-grid>.panel{min-width:0}
.premium .full-writing-grid h2{font-size:20px;color:#a795bc;line-height:1.6}
.premium .full-writing-grid .prompt{font-size:13px;line-height:2;min-height:178px}
.premium .full-writing-grid .editor{min-height:400px}
.premium .full-exam-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px;padding-top:22px;border-top:1px solid #e3e8f2}
.premium .full-exam-footer>.small{font-size:11px;line-height:1.9}
.premium .exam-tab:disabled{opacity:1;cursor:default}
.premium .exam-tab.active:disabled{color:#d7dfed;background:#2b3c57}
/* Content text remains clear across the additional views. */
.premium .unit-card>p,.premium .unit-lesson-row p{color:#8295ae}
.premium .guide-grid .tip-list{color:#857491}
.premium .language-examples strong{color:#826298}
.premium .language-examples p{color:#9d8cac}
.premium .exam-checklist{color:#8196b3}
.premium .full-exam-card h2{color:#637d9f}
.premium .full-exam-card>p{color:#889db9}
.premium .mini-exam-panel h2{color:#9c83b5}
.premium .mini-exam-panel p{color:#a092b4}
@media(max-width:1080px){
 .premium .course-overview{padding:28px}.premium .course-overview h2{font-size:28px}.premium .unit-card{padding:23px}.premium .unit-card h2{font-size:19px}.premium .unit-lesson-row{padding:20px;gap:14px}.premium .unit-lesson-row h3{font-size:15px}.premium .unit-lesson-action{flex-direction:column;align-items:flex-end;gap:8px}.premium .full-writing-grid{grid-template-columns:1fr}.premium .full-writing-grid .prompt{min-height:0}.premium .full-exam-footer{flex-direction:column;align-items:flex-start;gap:15px}.premium .full-exam-footer>.button-row{width:100%;justify-content:flex-end}
}
@media(max-width:650px){
 .premium .course-overview{padding:24px;align-items:flex-start;gap:20px;flex-direction:column}.premium .course-overview h2{font-size:27px}.premium .course-overview p{font-size:12px}.premium .course-overview .eyebrow{font-size:8px}.premium .course-overview-stat{width:100%;display:flex;align-items:center;gap:12px;text-align:left}.premium .course-overview-stat>strong{font-size:32px;letter-spacing:-1px}.premium .course-overview-stat>strong small{font-size:17px}.premium .course-overview-stat>span{font-size:11px}.premium .course-overview-stat .progress{flex:1;margin:0 0 0 auto;min-width:60px}.premium .curriculum-grid{grid-template-columns:1fr;gap:17px}.premium .unit-card{padding:23px}.premium .unit-card h2{font-size:21px}.premium .unit-card>p{min-height:0;font-size:12px;line-height:1.95}.premium .unit-skills{font-size:11px;gap:13px}.premium .unit-progress{font-size:10px}.premium .unit-intro{padding:22px;gap:15px;flex-direction:column}.premium .unit-intro h2{font-size:19px}.premium .unit-intro p{font-size:12px}.premium .unit-lesson-row{padding:18px 17px;gap:12px;flex-wrap:wrap}.premium .unit-lesson-row>.study-step{display:none}.premium .unit-lesson-row>.skill-icon{width:36px;height:36px;border-radius:11px}.premium .unit-lesson-row>.skill-icon .icon{width:18px;height:18px}.premium .unit-lesson-row>div:not(.unit-lesson-action){min-width:calc(100% - 60px);flex:1}.premium .unit-lesson-row h3{font-size:15px;line-height:1.8}.premium .unit-lesson-row p{font-size:11px;line-height:1.95}.premium .unit-lesson-action{width:100%;margin-top:4px;flex-direction:row;align-items:center;justify-content:flex-end}.premium .unit-lesson-action .btn{font-size:11px}.premium .lesson-guide{padding:22px}.premium .lesson-guide-heading{gap:10px;flex-wrap:wrap;align-items:flex-start}.premium .lesson-guide-heading h2{font-size:14px;line-height:1.8}.premium .lesson-guide-heading p{font-size:10px}.premium .lesson-guide-heading>span{width:31px;height:31px;border-radius:9px}.premium .lesson-guide-heading>.btn{margin-left:41px;margin-top:-6px;font-size:10px}.premium .guide-grid{grid-template-columns:1fr;gap:16px}.premium .guide-grid .tip-list{font-size:12px;line-height:2}.premium .grammar-theory{font-size:13px;line-height:2.05}.premium .language-examples strong{font-size:12px}.premium .language-examples p{font-size:11px}.premium .library-toolbar{gap:10px;align-items:stretch}.premium .library-toolbar .search-field{flex:1 1 100%;width:100%;min-width:0}.premium .library-toolbar>label:not(.search-field){flex:1;min-width:0}.premium .library-toolbar select{max-width:100%;font-size:11px}.premium .library-toolbar input{font-size:12px}.premium .library-toolbar>.small{font-size:10px;align-self:center}.premium .collocation{font-size:11px}.premium .full-exam-grid{grid-template-columns:1fr;gap:18px}.premium .full-exam-card{padding:24px}.premium .full-exam-card h2{font-size:25px}.premium .full-exam-card>p{font-size:12px;line-height:2}.premium .exam-checklist{font-size:12px;line-height:2.35}.premium .mini-exam-panel{padding:23px;align-items:flex-start;flex-direction:column;gap:18px}.premium .mini-exam-panel h2{font-size:21px;line-height:1.5}.premium .mini-exam-panel p{font-size:12px}.premium .question-index{padding:15px;gap:10px;align-items:flex-start;flex-direction:column}.premium .question-index>span{font-size:10px}.premium .question-index>div{width:100%;padding-bottom:3px}.premium .question-index button{font-size:11px}.premium .full-writing-grid{gap:18px}.premium .full-writing-grid>.panel{padding:22px}.premium .full-writing-grid h2{font-size:20px}.premium .full-writing-grid .editor{min-height:340px}.premium .full-exam-footer{padding-top:21px;margin-top:23px;gap:15px}.premium .full-exam-footer>.small{font-size:10px}.premium .full-exam-footer>.button-row{flex-direction:column;width:100%;gap:10px}.premium .full-exam-footer .btn{width:100%;font-size:12px}.premium .course-overview-stat .progress{max-width:none}.premium .unit-footer .btn{font-size:11px}
}

.premium .guide-grid.single{grid-template-columns:1fr}