*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#faf8f2;color:#26332e;font:16px/1.6 'Segoe UI',Arial,sans-serif}button,input,textarea{font:inherit}button,a,input,summary,textarea{outline-offset:4px}a{color:inherit}button{cursor:pointer}header{height:94px;border-bottom:1px solid #dddcd2;display:flex;align-items:center;justify-content:space-between;padding:0 4%;background:#fffef9}.brand{display:flex;gap:14px;align-items:center;text-decoration:none;font-weight:650}.brandmark{background:#284737;color:#fff7df;border-radius:50%;width:46px;height:46px;display:grid;place-items:center;font:20px Georgia}.brand small{display:block;font-size:11px;letter-spacing:2.3px;color:#667064;margin-top:3px}.download{font-size:14px;font-weight:600;text-decoration:none;border:1px solid #bdc8bb;border-radius:7px;padding:10px 16px}.layout{display:grid;grid-template-columns:270px 1fr;max-width:1500px;margin:auto}aside{padding:32px 24px;border-right:1px solid #dddcd2}.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:700;color:#667064;margin:0}h2{font:30px/1.18 Georgia,serif;margin:12px 0 25px}#units{display:grid;gap:6px}.unit-link{display:flex;align-items:center;gap:12px;text-decoration:none;padding:9px;border-radius:8px;font-size:14px;line-height:1.35;border:1px solid transparent}.unit-link span{font-size:12px;font-weight:700;background:var(--tint);color:var(--c);width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border-radius:50%}.unit-link.active{background:white;border-color:var(--c);color:var(--c);font-weight:650}.unit-link:hover{background:#fff}.aside-note{font-size:13px;color:#697469;border-top:1px solid #deded4;padding-top:23px;margin-top:25px}main{min-width:0;padding:30px 38px 20px}#hero{display:flex;align-items:center;justify-content:space-between;min-height:220px;background:var(--tint);border-radius:12px;padding:24px 30px;border-top:4px solid var(--c)}.hero-copy{max-width:67%}.unit-label{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--c)}h1{font:clamp(30px,3.2vw,46px)/1.1 Georgia,serif;color:var(--c);margin:10px 0 16px}.readings{font-size:14px;margin:0;color:#48554c}.readings b{color:var(--c);margin-right:8px}.art{background-image:url('assets/unit-topic-art.png');background-size:300% 400%;width:192px;aspect-ratio:4/3;border-radius:8px;flex-shrink:0;mix-blend-mode:multiply}.tabs{display:flex;gap:24px;border-bottom:1px solid #dadcd3;margin:22px 0 24px;overflow-x:auto}.tabs button{white-space:nowrap;background:none;border:0;border-bottom:3px solid transparent;padding:10px 0 12px;color:#626d64;font-size:15px}.tabs button.active{color:var(--c);border-color:var(--c);font-weight:700}.section-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.section-top h2{font-size:26px;margin:0 0 2px}.muted{color:#677369;font-size:14px;margin:0}.search{border:1px solid #c8cec4;border-radius:7px;background:white;padding:10px 12px;width:235px;max-width:100%}.group-label{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--c);margin:24px 0 12px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.word{display:flex;gap:15px;background:white;border:1px solid #e0e3d9;border-radius:9px;padding:17px;align-items:center}.word h3{font:600 20px/1.2 Georgia,serif;margin:0 0 7px}.pos{font:12px 'Segoe UI',sans-serif;color:#7b8076;margin-left:8px}.word p{font-size:14px;line-height:1.5;margin:0}.example{color:var(--c);font-style:italic;margin-top:7px!important}.icon{width:66px;height:66px;flex-shrink:0;background-image:url('assets/vocab-illustrations.png');background-size:800% 800%;position:relative}.icon.extra{background-image:url('assets/vocab-illustrations-extra.png');background-size:400% 400%}.icon .mark{position:absolute;right:-3px;top:-7px;border-radius:100%;padding:0 5px;background:#fff4df;color:#a53529;font-weight:700}.panel{background:white;border:1px solid #dde2d7;border-radius:10px;padding:24px;margin-bottom:16px}.panel h3{color:var(--c);font:24px Georgia;margin:0 0 12px}.family{display:grid;grid-template-columns:155px 1fr;gap:10px;border-bottom:1px solid #e5e5dc;padding:18px 0}.family:last-child{border:0}.family strong{color:var(--c);font:22px Georgia}.family p{margin:0}.family small{display:block;color:#6a7369;font-size:14px;margin-top:7px}.phrase{padding:18px 0;border-bottom:1px solid #e5e5dc}.phrase:last-child{border:0}.phrase h3{font-size:23px}.phrase p{margin:4px 0}.question{padding:20px 0;border-bottom:1px solid #e0e4d9}.question:last-child{border:0}.question label{display:block;font-weight:600;margin-bottom:10px}.question textarea{display:block;width:100%;min-height:70px;border:1px solid #cbd1c4;padding:10px;border-radius:6px;resize:vertical}.question details{margin-top:10px;color:var(--c);font-size:14px}.question details p{background:var(--tint);padding:12px;border-radius:5px}.tip{padding:14px 18px;background:var(--tint);border-left:3px solid var(--c);font-size:14px}.empty{text-align:center;padding:40px;background:white;border-radius:8px}footer{font-size:12px;color:#748071;border-top:1px solid #dddcd2;margin-top:35px;padding-top:18px}.skip{position:absolute;left:12px;top:-100px;background:white;padding:10px;z-index:5}.skip:focus{top:10px}@media(min-width:1450px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1000px){.layout{grid-template-columns:220px 1fr}aside{padding:24px 14px}main{padding:25px 22px}.grid{grid-template-columns:1fr}.art{width:135px}.hero-copy{max-width:68%}#hero{padding:22px}.tabs{gap:20px}}@media(max-width:700px){header{height:auto;min-height:84px;padding:15px;gap:12px}.brand{font-size:14px;gap:8px}.brand small{font-size:9px;letter-spacing:1px}.brandmark{width:35px;height:35px}.download{font-size:12px;padding:8px;max-width:115px;text-align:center}.layout{display:block}aside{border:0;padding:18px 15px 0}aside h2,aside .eyebrow,.aside-note{display:none}#units{display:flex;overflow:auto;padding-bottom:10px}.unit-link{white-space:nowrap;min-height:45px}.unit-link:not(.active){font-size:0;gap:0}.unit-link span{font-size:12px}main{padding:12px 15px}.art{width:100px}#hero{min-height:210px;padding:18px}.hero-copy{max-width:68%}h1{font-size:30px}.readings{font-size:12px}.section-top{display:block}.search{width:100%;margin-top:15px}.family{grid-template-columns:1fr;gap:5px}.word{padding:15px}.panel{padding:18px}.tabs{gap:21px}.tabs button{font-size:14px}}

.language-option{display:flex;justify-content:flex-end;margin-top:18px}.language-option label{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;cursor:pointer}.language-option input{width:18px;height:18px;accent-color:var(--c)}.language-option span{color:var(--c)}.chinese-meaning{display:none;color:var(--c);font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:15px!important;margin-top:8px!important}.show-chinese .chinese-meaning{display:block}

.account-actions{display:flex;gap:12px;align-items:center;font-size:14px}.account-actions button{font:inherit;padding:8px 12px;border:1px solid #bdc8bb;border-radius:6px;background:white;color:#29613d}header{gap:15px;flex-wrap:wrap;height:auto;min-height:94px;padding-top:15px;padding-bottom:15px}@media(max-width:700px){.account-actions{width:100%;justify-content:flex-end}}

.learning-bar{margin-top:18px;padding:16px 20px;border:1px solid #d5ddce;border-radius:10px;background:white}.progress-row{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}.learning-bar p{margin:5px 0;font-size:13px;color:#53604f}.study-button,.word-tools button,.flash-navigation button,#retry-save{border:1px solid #b7c4ae;background:white;color:var(--c);border-radius:7px;padding:9px 12px;font-size:14px;cursor:pointer}.study-button:hover,.word-tools button:hover{background:var(--tint)}button:disabled{opacity:.5;cursor:default}.word-tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.word-tools button{padding:6px 10px;font-size:13px}.mobile-unit-label{display:none}.flashcard{max-width:650px;margin:auto;text-align:center;background:white;border:1px solid #d9dfd0;border-radius:14px;padding:28px}.flashcard .icon{margin:18px auto}.flashcard h2{font-size:36px}.flash-answer{margin:20px 0;background:var(--tint);padding:16px;border-radius:8px}.flash-navigation{display:flex;justify-content:space-between;margin-top:24px}.feedback{padding:10px;border-radius:5px}.feedback:empty{display:none}.correct{background:#eaf4e5;color:#235827}.incorrect{background:#fff2dd;color:#7c4a0c}select{font:inherit;padding:9px;border:1px solid #bdc8b7;border-radius:7px;background:white;max-width:100%}#student-list .student{align-items:flex-start}#student-list .student>div{max-width:390px}#student-list label{margin:7px 0}#student-list input[type=date]{padding:7px}#save-status{overflow-wrap:anywhere}@media(max-width:700px){.mobile-unit-label{display:block;margin-bottom:15px;font-size:14px}.mobile-unit-label select{display:block;width:100%;margin-top:6px}aside #units{display:none}.learning-bar{padding:14px}.tabs{gap:15px}.flashcard{padding:20px}.progress-row{font-size:14px}}

.video-vocab{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin:1rem 0}.video-vocab>div{background:var(--tint);padding:1rem;border-left:3px solid var(--c);border-radius:6px}.video-vocab p{margin:.4rem 0}.video-completion{display:flex;align-items:flex-start;gap:.75rem;font-weight:600;margin-top:1.5rem}.video-completion input{width:1.25rem;height:1.25rem;flex-shrink:0;accent-color:var(--c)}

.daily-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1rem}.daily-grid .panel{margin:0 0 1rem}.daily-grid h3{font-size:1.25rem}.daily-check{display:flex;align-items:flex-start;gap:.65rem;margin:1rem 0;font-weight:600}.daily-check input{width:1.15rem;height:1.15rem;flex-shrink:0;accent-color:var(--c)}.assignment{padding:1rem 0;border-bottom:1px solid #d6ddd5}.assignment-instructions{white-space:pre-wrap;overflow-wrap:anywhere}#assignment-form select,#assignment-form textarea{display:block;width:100%;font:inherit;padding:.75rem;margin-top:.4rem;border:1px solid #bcc8ba;border-radius:7px}#assignment-form textarea{resize:vertical}.daily-grid button{white-space:normal}

.activity-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1rem;padding:1rem 0;border-top:1px solid #d6ddd5}.activity-row p{flex-basis:100%;overflow-wrap:anywhere}.activity-recent{color:#235827;font-weight:600}#activity-status{font-size:14px}

.personal-plan{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:1rem}.personal-plan progress{display:block;width:100%;height:1rem;accent-color:var(--c);margin:1rem 0}.student-profile{border-bottom:1px solid #d6ddd5;padding-bottom:.5rem;margin-bottom:.75rem}

.password-field{display:flex;align-items:stretch;gap:8px;margin-top:6px}.password-field input{min-width:0;flex:1;margin-top:0}.password-field .password-toggle{flex:0 0 auto;align-self:stretch;margin:0;padding:8px 12px;min-width:64px;font-size:14px}

.teacher-navigation{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.teacher-navigation button{background:white;color:#29613d;border:1px solid #b7c4ae;margin:0;flex:1;min-width:100px}.teacher-navigation button[aria-pressed=true]{background:#29613d;color:white;font-weight:700}body[data-teacher-view=students] [data-teacher-section]:not([data-teacher-section=students]),body[data-teacher-view=assignments] [data-teacher-section]:not([data-teacher-section=assignments]),body[data-teacher-view=activity] [data-teacher-section]:not([data-teacher-section=activity]){display:none}.review-filters{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}.review-filters label{flex:1;min-width:180px;font-size:14px}.review-filters select{display:block;width:100%;margin-top:5px}.word .review-timing{font-size:13px;color:#53604f;margin-top:.75rem}

.grammar-pattern{font-weight:600;background:var(--tint);padding:1rem;border-left:3px solid var(--c);border-radius:5px}.grammar-question{min-width:0;border:0;border-bottom:1px solid #d6ddd5;margin:1.5rem 0;padding:0 0 1rem}.grammar-question legend{font-weight:600;margin-bottom:.75rem}.grammar-option{display:flex;align-items:flex-start;gap:.75rem;padding:.6rem;margin:.25rem 0;background:var(--tint);border-radius:6px;cursor:pointer}.grammar-option input{margin-top:.35rem;flex-shrink:0;accent-color:var(--c)}#grammar-writing{display:block;width:100%;font:inherit;border:1px solid #bcc8ba;border-radius:7px;padding:.75rem;margin:.5rem 0;resize:vertical}.grammar-challenge{margin-top:1rem}.grammar-challenge summary{cursor:pointer;font-weight:600;color:var(--c)}
.tracker-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tracker-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tracker-unit{margin:0;min-width:0}.tracker-unit dl{font-size:14px}.tracker-unit dt{font-weight:650;margin-top:12px}.tracker-unit dd{margin:0;color:#53604f}.tracker-summary .panel{margin:0}.tracker-summary{margin-bottom:20px}body[data-teacher-view=progress] [data-teacher-section]:not([data-teacher-section=progress]){display:none}@media(max-width:700px){.tracker-summary,.tracker-grid{grid-template-columns:1fr}}
/* A compact unit header and two levels of learning navigation. */
#hero{min-height:145px;padding:18px 24px}#hero h1{font-size:clamp(27px,3vw,38px);margin:8px 0 10px}#hero .art{width:130px}body[data-study-area=Overview] #hero .readings,body[data-study-area="My Progress"] #hero .readings{display:none}.study-areas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;background:#e9ede5;padding:6px;border-radius:12px;margin-top:22px}.study-areas button{min-height:48px;border:0;background:transparent;color:#34483b;border-radius:8px;font:600 16px 'Segoe UI',sans-serif;padding:10px 8px}.study-areas button[aria-pressed=true]{background:#284737;color:white;box-shadow:0 2px 5px #243d2920}.tabs{gap:10px;flex-wrap:wrap;overflow:visible;margin:12px 0 24px;padding-bottom:10px}.tabs button{padding:9px 13px;border-radius:7px;border:1px solid #d3dbce;background:white;min-height:44px;white-space:normal}.tabs button.active{border-color:var(--c);background:var(--tint)}.tabs[hidden]{display:none}body[data-study-area="My Progress"] #study{margin-top:24px}.mobile-unit-label{display:block;margin:0 0 12px;font-size:14px}.mobile-unit-label select{margin-left:10px}.learning-bar{padding:12px 18px}.language-option{margin-top:12px}.overview-shortcuts{display:flex;gap:10px;flex-wrap:wrap;margin:-6px 0 20px}.overview-shortcuts button{min-height:44px}.continue-panel{border-left:5px solid var(--c);background:var(--tint)}.continue-panel .group-label{margin:0 0 8px}.continue-panel #personal-next{background:#284737;color:white;border-color:#284737;min-height:48px;padding:12px 22px;font-weight:650}.personal-plan{align-items:stretch}.daily-grid .group-label{margin-top:0}.study-areas button:focus-visible,.tabs button:focus-visible{outline:3px solid #8d571b;outline-offset:3px}@media(max-width:700px){#hero{min-height:115px;padding:16px}#hero .art{width:86px}#hero h1{font-size:27px}.study-areas{gap:3px;padding:4px}.study-areas button{font-size:14px;padding:9px 3px}.mobile-unit-label select{margin:6px 0 0;width:100%}.tabs{gap:6px}.tabs button{flex:1 1 130px;font-size:14px}.learning-bar{padding:12px}.progress-row{gap:8px}#complete-unit{font-size:13px}.overview-shortcuts button{flex:1}.personal-plan .panel{padding:18px}}
.ui-chinese{font-style:normal;letter-spacing:normal;text-transform:none;line-height:1.5}.show-chinese button .ui-chinese{font-size:13px!important;color:inherit;margin-top:2px!important}.ui-chinese summary{cursor:pointer;font-size:14px}.ui-chinese>span{display:block;margin-top:6px}.show-chinese .study-areas button{line-height:1.4}.show-chinese .tabs button{min-height:64px}.show-chinese .progress-row{align-items:flex-start}
.word-translation[hidden]{display:none!important}.word-translation:not([hidden]){display:block!important}.word-chinese-toggle{margin:8px 0 2px;min-height:38px;padding:6px 12px}.word-translation-options{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.word-translation-options p{margin:0}.word-chinese-toggle[aria-expanded=true]{background:var(--tint);border-color:var(--c)}
.flash-selectors{display:flex;gap:12px;flex-wrap:wrap}.flash-selectors label{font-size:14px}.flash-selectors select{display:block;margin-top:5px}#flash-answer-form{max-width:420px;margin:18px auto}#flash-answer-form label{display:block;text-align:left}#flash-typed{width:100%;font:inherit;padding:12px;border:1px solid #aabca4;border-radius:7px;margin:8px 0}.flashcard details{margin:14px 0}.flashcard>button{margin:4px}
.explorer-medal{background:linear-gradient(135deg,#fffef9,#f4f8ed);border:1px solid #d6c58e}.explorer-medal .group-label{margin-top:0}.medal-layout{display:grid;grid-template-columns:minmax(260px,440px) minmax(200px,1fr);align-items:center;gap:30px}.medal-wheel{position:relative;width:100%;aspect-ratio:1}.medal-wheel svg{width:100%;height:100%;display:block}.medal-centre{position:absolute;inset:34%;display:flex;flex-direction:column;justify-content:center;text-align:center;line-height:1.3;color:#65450d;pointer-events:none}.medal-centre>span{font-size:12px}.medal-centre strong{font:700 clamp(22px,3vw,32px) Georgia;margin:8px 0}.medal-unit{position:absolute;transform:translate(-50%,-50%);width:48px;height:48px;border:1px solid #aebba5;border-radius:50%;background:#fffef9;color:#26332e;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2px;margin:0!important;font-size:14px;font-weight:700}.medal-unit.earned{border:2px solid #b78422}.medal-unit[aria-pressed=true]{outline:3px solid #254d39;outline-offset:3px}.medal-topic{width:28px;height:21px;background-image:url('/assets/unit-topic-art.png');background-size:300% 400%;border-radius:4px}.medal-key{font-size:14px;color:#586750}.medal-tasks{list-style:none;padding:0}.medal-tasks li{padding:8px 0;border-bottom:1px solid #d9e1d2}.tracker-details>summary{cursor:pointer;font-weight:650;padding:16px 0;min-height:48px}.tracker-details[open]>.section-top{margin-top:18px}.medal-complete{animation:medal-glow 1.5s ease-out 1}@keyframes medal-glow{50%{box-shadow:0 0 0 8px #e8bc5266}}@media(prefers-reduced-motion:reduce){.medal-complete{animation:none}}@media(max-width:800px){.medal-layout{grid-template-columns:1fr;gap:18px}.medal-wheel{max-width:410px;margin:auto}.medal-centre strong{font-size:25px}}@media(max-width:380px){.explorer-medal{padding:12px}.medal-unit{width:40px;height:40px}.medal-centre>span{font-size:10px}.medal-centre strong{font-size:22px}}
/* Explorer medal: metallic reward ring on a midnight display. */
.explorer-medal{background:radial-gradient(ellipse at 24% 48%,#244663 0,#112a42 40%,#091a2c 100%);border:1px solid #a88644;border-radius:22px;color:#edf5ff;padding:28px;box-shadow:0 16px 35px #0b203323;overflow:hidden}.explorer-medal h2{color:#fff3c5;font-weight:600}.explorer-medal .group-label{color:#edc976;letter-spacing:.15em}.explorer-medal .muted,.explorer-medal .medal-key{color:#c6d5e3}.explorer-medal .chinese-meaning{color:#f6d78b}.explorer-medal .section-top p:not(.group-label){color:#d5e0ea}.medal-wheel{filter:drop-shadow(0 14px 14px #0007);isolation:isolate}.medal-wheel svg{filter:drop-shadow(0 0 10px #deb75324)}.medal-centre{inset:33%;color:#f8df97}.medal-centre>span:first-child{font-size:11px;letter-spacing:.1em;line-height:1.6}.medal-centre strong{font:800 clamp(18px,2.3vw,28px)/1.2 'Segoe UI',sans-serif;letter-spacing:.045em;color:#fff2ba;text-shadow:0 2px 0 #0006;margin:10px -12px}.medal-centre .medal-count{font-size:34px;font-weight:800;line-height:1.15}.medal-count small{font-size:16px;font-weight:400;color:#cad9e5}.medal-unit{background:linear-gradient(145deg,#38516a,#142a42);color:#f3f7fb;border:1px solid #6e8395;box-shadow:inset 0 1px 1px #ffffff40,0 3px 5px #0007;transition:box-shadow .2s,background .2s;min-height:44px}.medal-unit:hover,.medal-unit:focus-visible{background:#385975;box-shadow:0 0 0 3px #ffe3a84d,0 4px 8px #0008}.medal-unit.earned{background:linear-gradient(145deg,#fff4c5,#dfb24a);color:#342607;border:2px solid #fff0b0;box-shadow:0 0 12px #ffd87580,0 3px 5px #0008}.medal-unit[aria-pressed=true]{outline:3px solid #fff5ce;outline-offset:4px}.medal-topic{border:1px solid #997024;background-color:#fff9e2}.explorer-medal #medal-checklist{background:#ffffff0b;border:1px solid #91b0ca40;border-radius:14px;padding:22px;margin-top:16px;box-shadow:inset 0 1px 0 #ffffff12}.explorer-medal #medal-checklist h3{color:#ffe2a0;font-family:'Segoe UI',sans-serif;font-size:23px;font-weight:700}.explorer-medal .medal-tasks li{border-color:#aec4d52b;color:#eff6fd}.explorer-medal #medal-continue{background:linear-gradient(135deg,#fff0ae,#e5b651);border:1px solid #ffe5a0;color:#302408;font-weight:750;min-height:48px;padding:12px 20px;box-shadow:0 3px 0 #89611b}.explorer-medal #medal-continue .ui-chinese{color:inherit}.explorer-medal>.muted{margin-top:24px;border-top:1px solid #adc3d52b;padding-top:18px;font-size:14px}@media(max-width:700px){.explorer-medal{padding:20px 14px;border-radius:16px}.explorer-medal h2{font-size:27px}.medal-centre strong{font-size:22px}.explorer-medal #medal-checklist{padding:18px}.medal-centre .medal-count{font-size:30px}}@media(max-width:380px){.medal-centre strong{font-size:18px}.medal-centre>span:first-child{font-size:10px;letter-spacing:0}.medal-centre .medal-count{font-size:26px}.medal-unit{width:42px;height:44px}}@media(prefers-reduced-motion:reduce){.medal-unit{transition:none}}
/* One illustrated mosaic, with larger collectible segments. */
.medal-layout{grid-template-columns:1fr;gap:20px}.medal-wheel{width:min(100%,640px);max-width:640px;margin:0 auto}.medal-centre{inset:36%;padding:10px}.medal-centre>span:first-child{font-size:clamp(10px,1.5vw,13px);letter-spacing:.05em}.medal-centre strong{font-size:clamp(18px,2.4vw,29px);margin:7px -10px}.medal-centre .medal-count{font-size:clamp(25px,3.5vw,38px)}.medal-segment{cursor:pointer;transition:filter .2s}.medal-segment:hover{filter:brightness(1.18)}.medal-segment.selected .medal-segment-edge{stroke:#fff3be;stroke-width:3.5;filter:drop-shadow(0 0 3px #f4d27f)}.medal-wheel .medal-unit{width:50px;height:50px;min-height:44px;border-radius:12px;background:#10283ee8;border:1px solid #f6df9c99;box-shadow:0 3px 8px #0007;backdrop-filter:blur(4px);font-size:18px}.medal-wheel .medal-unit.earned{background:linear-gradient(145deg,#fff4c5,#dca337);color:#352408;box-shadow:0 0 16px #ffd87577}.medal-wheel .medal-unit[aria-pressed=true]{outline-width:2px;outline-offset:3px}.medal-layout>div:last-child{width:100%;max-width:640px;margin:auto}.explorer-medal #medal-checklist{border-top:2px solid #dcb45d}.medal-tasks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.medal-tasks li{font-size:15px}.explorer-medal .section-top{max-width:640px;margin:0 auto 16px}.explorer-medal>.muted{max-width:640px;margin:24px auto 0}@media(max-width:600px){.medal-wheel .medal-unit{width:44px;height:44px;font-size:15px;border-radius:10px}.medal-centre{inset:35%;padding:5px}.medal-centre strong{font-size:18px}.medal-centre>span:first-child{font-size:10px}.medal-centre .medal-count{font-size:25px}.medal-count small{font-size:12px}.medal-tasks{grid-template-columns:1fr;gap:0}}@media(prefers-reduced-motion:reduce){.medal-segment{transition:none}}
.medal-stage{position:relative;width:min(100%,640px);margin:14px auto 0}.medal-stage:before{content:'';position:absolute;z-index:3;left:50%;top:-9px;transform:translateX(-50%);width:24px;height:24px;background:#fff0b0;clip-path:polygon(0 0,100% 0,50% 100%);filter:drop-shadow(0 2px 2px #0009)}.medal-stage .medal-wheel{--spin-angle:0deg;transform:rotate(var(--spin-angle));transition:transform 3s cubic-bezier(.12,.65,.12,1)}.medal-stage .medal-centre{transform:rotate(calc(-1 * var(--spin-angle)));transition:transform 3s cubic-bezier(.12,.65,.12,1)}.medal-stage .medal-unit{transform:translate(-50%,-50%) rotate(calc(-1 * var(--spin-angle)));transition:transform 3s cubic-bezier(.12,.65,.12,1)}.medal-spin-controls{text-align:center;margin:0 0 24px}.explorer-medal #medal-spin{background:linear-gradient(135deg,#fff0ae,#e5b651);color:#302408;font-weight:750;border:1px solid #ffe5a0;padding:13px 26px;min-height:48px}.medal-spin-controls p{font-size:14px;color:#d5e0ea;margin:8px 0}.explorer-medal #medal-spin .ui-chinese{color:inherit}@media(prefers-reduced-motion:reduce){.medal-stage .medal-wheel,.medal-stage .medal-centre,.medal-stage .medal-unit{transition:none}}

.my-plan-link{display:inline-flex;align-items:center;padding:12px 16px;min-height:44px;border-radius:10px;color:#15394b;text-decoration:none;font-weight:700;background:#e6f0f2;white-space:nowrap}.continue-panel .study-button{display:inline-block;text-decoration:none}.continue-panel{background:#15394b;color:white;border:0}.continue-panel .group-label,.continue-panel .muted{color:#ccdee5}.continue-panel .study-button{background:white;color:#15394b}.continue-panel a{color:inherit}