.tc-app{font-size:16px;line-height:1.6;min-width:0}.tc-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.tc-top>button{display:none}.tc-eyebrow{font-size:12px;font-weight:700;letter-spacing:normal;color:var(--accent)}.tc-notice{font-size:14px;background:var(--soft);border-left:3px solid var(--accent);padding:12px 16px;margin:16px 0 24px}.tc-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}.tc-content{min-width:0}.tc-sidebar{border-right:1px solid var(--line);padding-right:18px}.tc-nav{display:grid;gap:18px;font-size:14px}.tc-nav input{margin-top:8px;font-size:14px}.tc-nav-course>.tc-link{font-weight:700}.tc-nav details{margin:10px 0}.tc-nav summary{padding:8px 0;cursor:pointer}.tc-nav details a{display:block;padding:8px 10px;text-decoration:none;border-left:2px solid var(--line);margin-left:4px;overflow-wrap:anywhere}.tc-nav [aria-current=page]{background:var(--soft);border-color:var(--accent);font-weight:700}.tc-storage{font-size:13px;color:var(--muted)}.tc-search-results:empty{display:none}.tc-search-results>div{padding:8px 0;border-bottom:1px solid var(--line)}.tc-search-results small{display:block;color:var(--muted)}.tc-heading{margin:20px 0 24px}.tc-heading h2{font-size:clamp(26px,3vw,34px);margin:8px 0;letter-spacing:normal}.tc-courses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tc-course{padding:24px;background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:16px;display:flex;flex-direction:column;align-items:flex-start}.tc-reading{border-top-color:#08796c}.tc-course h3{font-size:23px;line-height:1.5;margin:14px 0 4px}.tc-course p{margin:8px 0}.tc-meta{font-size:14px;color:var(--muted)}.tc-link{display:inline-block;padding:8px 0;min-height:44px;text-underline-offset:4px;overflow-wrap:anywhere}.tc-primary{border-radius:10px;padding:11px 18px;background:#343cba;color:#fff;text-decoration:none;margin-top:16px}.tc-primary:hover{background:#293098}.tc-progress{display:flex;gap:12px;align-items:center;width:100%;font-size:14px;margin-top:12px}.tc-progress progress{width:100%;min-width:0;height:8px;border:0;border-radius:8px;overflow:hidden;background:var(--line);accent-color:var(--accent)}.tc-progress progress::-webkit-progress-bar{background:var(--line)}.tc-progress progress::-webkit-progress-value{background:var(--accent)}.tc-progress progress::-moz-progress-bar{background:var(--accent)}.tc-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);background:var(--panel);border-radius:14px;margin:24px 0;padding:20px 0}.tc-stats>div{padding:0 18px;border-right:1px solid var(--line)}.tc-stats>div:last-child{border:0}.tc-stats span{font-size:13px;color:var(--muted)}.tc-stats strong{display:block;font-size:28px;margin-top:8px}.tc-stats small{font-size:14px;font-weight:400;color:var(--muted)}.tc-panel{background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:14px;margin-bottom:18px;overflow-wrap:anywhere}.tc-panel h3{font-size:18px}.tc-part-progress{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.tc-part-progress>div{font-size:14px}.tc-section-title{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.tc-section-title>span{font-size:14px;color:var(--muted)}.tc-lesson-list{padding-left:24px;margin-bottom:0}.tc-lesson-list li{padding:8px 0;border-bottom:1px solid var(--line)}.tc-lesson-list li:last-child{border:0}.tc-lesson-list .tc-link{margin-right:12px}.tc-status{font-size:13px;color:var(--muted);white-space:nowrap}.tc-lesson-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tc-lesson-footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:24px 0}.tc-drawer{height:100dvh;max-height:100dvh;width:min(90vw,360px);max-width:360px;margin:0 auto 0 0;border-radius:0;overflow-y:auto;padding:20px}.tc-drawer>button{margin-bottom:20px}.tc-link:focus-visible,.tc-nav summary:focus-visible{outline:3px solid #929bff;outline-offset:3px}@media(max-width:1200px){.tc-layout{grid-template-columns:1fr}.tc-sidebar{display:none}.tc-top>button{display:block}}@media(max-width:650px){.tc-courses,.tc-lesson-columns,.tc-part-progress{grid-template-columns:1fr}.tc-stats{grid-template-columns:1fr 1fr;row-gap:20px}.tc-stats>div:nth-child(2){border:0}.tc-course,.tc-panel{padding:20px}.tc-lesson-footer{flex-direction:column}.tc-lesson-footer>*{text-align:center;width:100%}.tc-eyebrow{letter-spacing:normal}.tc-top{align-items:flex-start}.tc-top .tc-eyebrow{max-width:50%}}

.tc-formulas{display:grid;gap:10px}.tc-formulas code,.tc-tense-grid code{display:block;white-space:normal;overflow-wrap:anywhere;background:var(--soft);padding:10px;border-radius:8px;font-size:15px}.tc-visual{margin:0 0 20px;padding:24px;border:1px solid var(--line);background:var(--panel);border-radius:14px}.tc-visual figcaption{font-weight:bold;margin-bottom:20px}.tc-family-flow,.tc-learning-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tc-family-flow>span,.tc-learning-cards>div{padding:16px;border:1px solid var(--line);border-radius:10px;overflow-wrap:anywhere}.tc-family-flow strong,.tc-family-flow small{display:block}.tc-learning-cards dt{font-weight:bold}.tc-learning-cards dd{margin:8px 0 0}.tc-timeline{display:flex;justify-content:space-around;border-bottom:3px solid var(--accent);padding-bottom:14px;margin-bottom:20px}.tc-timeline span{text-align:center}.tc-timeline small,.tc-prep-diagrams small{display:block;color:var(--muted)}.tc-tense-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tc-tense-grid>div{padding:12px;border:1px solid var(--line);border-radius:10px;min-width:0}.tc-tense-grid strong,.tc-tense-grid small{display:block;margin:8px 0;overflow-wrap:anywhere}.tc-prep-diagrams{display:flex;gap:16px;justify-content:space-around;text-align:center}.tc-prep-scene{position:relative;width:80px;height:100px}.tc-prep-frame{position:absolute;border:2px solid var(--accent);width:70px;height:50px;top:25px;left:5px}.tc-prep-point{position:absolute;background:#08796c;border-radius:50%;width:14px;height:14px;left:33px}.tc-pos-on .tc-prep-point{top:11px}.tc-pos-in .tc-prep-point{top:44px}.tc-pos-under .tc-prep-point{top:80px}.tc-question{padding:22px 0;border-top:1px solid var(--line)}.tc-question fieldset{border:0;margin:0;padding:0;min-width:0}.tc-question legend{font-size:18px;line-height:1.7;margin-bottom:16px;overflow-wrap:anywhere}.tc-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tc-choices label{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:10px;min-height:48px;cursor:pointer}.tc-choices input{width:20px;min-width:20px;height:20px;accent-color:var(--accent);margin:0}.tc-choices label:has(input:checked){border-color:var(--accent);background:var(--soft)}.tc-feedback{padding:20px;background:var(--soft);border-left:4px solid var(--accent);margin-top:16px;overflow-wrap:anywhere}.tc-feedback h4{margin:0 0 12px}.tc-correct{border-left-color:#08796c}.tc-incorrect{border-left-color:#b12e64}.tc-feedback summary{cursor:pointer;padding:12px 0;min-height:44px}.tc-source{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.tc-common-mistake{border-left:3px solid var(--accent);padding-left:16px}@media(max-width:650px){.tc-tense-grid,.tc-learning-cards,.tc-family-flow,.tc-choices{grid-template-columns:1fr}.tc-visual{padding:16px}.tc-prep-diagrams{gap:4px}.tc-feedback{padding:14px}}
.tc-photo{margin:0 0 20px}.tc-photo img{display:block;max-width:100%;width:558px;height:auto;object-fit:contain;border-radius:12px;background:var(--soft)}.tc-photo figcaption{font-size:13px;color:var(--muted);margin:10px 0}.tc-photo summary,.tc-transcript summary{cursor:pointer;padding:12px 0;min-height:44px}.tc-transcript{padding:10px 16px;background:var(--soft);border-radius:10px;margin:12px 0 20px}
.tc-passage-set{margin:24px 0 32px;border-top:2px solid var(--accent);padding-top:20px;min-width:0}.tc-reading-passage{padding:20px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;background:var(--soft);overflow-wrap:anywhere}.tc-reading-passage h4{font-size:19px;margin:8px 0 18px;line-height:1.5}.tc-reading-passage p{line-height:1.85;white-space:pre-line}.tc-passage-kind{font-size:14px;color:var(--muted);font-weight:700}.tc-blank{display:inline-block;white-space:nowrap;font-weight:700;color:var(--accent);padding:0 4px}.tc-passage-questions{min-width:0}.tc-passage-questions .tc-choices{grid-template-columns:1fr}.tc-passage-questions legend>span:first-child{font-weight:700;display:block;color:var(--accent);font-size:14px}.tc-practice-jump{margin:0 0 18px}@media(min-width:1500px){.tc-passage-set{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.tc-passage-context{position:sticky;top:20px}.tc-passage-questions>.tc-question:first-child{border-top:0;padding-top:0}}@media(max-width:650px){.tc-reading-passage{padding:16px}.tc-blank{font-size:15px}}
/* Match the app's compact navigation and blue controls. */
#toeic .tc-top{margin:8px 0 20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
#toeic .tc-top>button{display:inline-flex;min-height:40px;padding:8px 14px;border-radius:10px}
#toeic .tc-layout{display:block}
#toeic .tc-sidebar{display:none}
#toeic .tc-heading{margin:0 0 24px}
#toeic .tc-heading h2{font-size:26px;margin:0 0 6px}
#toeic .tc-heading p{margin:0;font-size:14px}
#toeic .tc-courses{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
#toeic .tc-course{padding:24px;border-radius:18px;border-top-width:1px;box-shadow:0 4px 18px #153c7309}
#toeic .tc-course h3{font-size:22px;margin:12px 0 6px}
#toeic .tc-course .tc-meta{margin:0}
#toeic .tc-primary{background:#0754ed;color:#fff;border-radius:10px;padding:10px 18px;font-weight:600;text-align:center}
#toeic .tc-course>.tc-primary{width:100%;box-sizing:border-box}
#toeic .tc-primary:hover{filter:brightness(.94)}
#toeic .tc-card-lessons{width:100%;margin-top:14px;font-size:14px}
#toeic .tc-card-lessons summary{padding:8px 0;cursor:pointer;color:var(--muted)}
#toeic .tc-card-lessons>div{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line)}
#toeic .tc-card-lessons .tc-link{flex:1;text-decoration:none}
#toeic .tc-done{color:var(--accent)}
#toeic .tc-stats{grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0;padding:16px 0}
#toeic .tc-stats strong{font-size:24px;margin-top:4px}
#toeic .tc-overall{padding:16px 20px}
#toeic .tc-overall>summary{cursor:pointer;color:var(--muted);font-size:14px}
#toeic .tc-part-progress{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}
#toeic .tc-nav>.tc-link{font-weight:600}
#toeic .tc-link:focus-visible,#toeic summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:800px){#toeic .tc-courses{grid-template-columns:1fr}#toeic .tc-course{padding:20px}#toeic .tc-part-progress{grid-template-columns:1fr}#toeic .tc-stats>div{padding:0 12px;border-right:1px solid var(--line)}#toeic .tc-stats>div:last-child{border:0}#toeic .tc-stats strong{font-size:22px}#toeic .tc-heading h2{font-size:23px}}