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@media(min-width:1550px){.workspace{grid-template-columns:minmax(0,1fr) 410px}.lesson-quote{font-size:34px}.map-art{min-height:570px}}
@media(max-width:1180px){.site-header{padding:0 3%;gap:12px}.main-nav{gap:18px}.workspace{grid-template-columns:minmax(0,1fr) 335px;gap:18px}main{padding-left:3%;padding-right:3%}.panel-top,.panel-body{padding:20px}.panel-bottom{padding:0 20px 20px}.journey-heading h1{font-size:30px}.journey-heading h1 span{display:block}.team-summary{gap:8px}.map-art{min-width:670px}.map-hint{display:none}}
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@media(max-width:600px){.site-header{height:auto;min-height:76px;flex-wrap:wrap;padding:16px 5% 0;gap:15px}.brand{gap:8px}.main-nav{order:3;width:100%;height:40px;gap:26px}.header-right{margin-left:auto}.role-switch button{font-size:18px;padding:7px 10px}.brand strong{font-size:20px}.preview-strip{padding:9px 5%;font-size:18px}main{padding:25px 5% 0}.journey-heading{align-items:flex-start;gap:12px;margin-bottom:22px}.journey-heading h1{font-size:29px;letter-spacing:.5px;line-height:1.6;margin:9px 0}.journey-heading p{font-size:18px;max-width:240px;line-height:1.8}.journey-heading .eyebrow{font-size:18px;letter-spacing:1.4px}.team-summary{display:none}.map-topbar{top:15px;left:15px;right:15px}.map-frame{border-radius:14px}.map-art{min-width:670px}.map-scroller{height:435px}.map-caption{font-size:18px;gap:10px}.station-name{font-size:18px}.region-label{font-size:18px}.station-marker{min-height:55px}.lesson-panel{border-radius:14px}.panel-top{padding:20px}.panel-body{padding:22px 20px}.panel-bottom{padding:0 20px 22px}.lesson-quote{font-size:30px}.lesson-points li,.story,.debrief{font-size:18px}.phase-tab{font-size:18px;padding:10px 0}.primary,.secondary{font-size:18px;min-height:45px}.option{font-size:18px;padding:13px}.field input,.field select,.field textarea,.reason-field{font-size:19px}.site-footer{padding:20px 5%;font-size:18px;gap:15px}.course-footer{font-size:18px;line-height:1.8;gap:8px}.course-footer>span:first-child{width:100%}.course-footer button{font-size:18px}.modal-grid{grid-template-columns:1fr 1fr;gap:8px}.join-row{grid-template-columns:1fr;gap:0}.team-tile{padding:12px}.results-grid{grid-template-columns:1fr}.results-heading h2{font-size:30px}.results-heading{padding:10px 0}.final-commitment{padding:20px}.region-route{font-size:18px}.team-summary{display:none}dialog{padding:22px}.header-right{gap:0}.map-control{padding:9px;font-size:18px}.text-button{padding:6px 0}.results-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 手機保留登島入口，課堂內文維持清楚可讀。 */
.station-name{font-size:18px}.lesson-points li,.story,.debrief{font-size:18px}.thinking{font-size:18px}.small-note{font-size:18px}.preview-detail{color:#6e7c6b}
@media(max-width:900px){.avatar{display:grid;place-items:center;width:30px;height:30px;font-size:18px}}
@media(max-width:600px){.header-right{gap:7px}.brand strong{font-size:19px}.brand-mark{width:31px;height:35px}.role-switch button{padding:7px 8px}.map-caption:after{content:"左右滑動探索 →";margin-left:auto;font-size:18px}.map-caption .map-hint{display:none}.station-name{font-size:18px}}

.mobile-map-toggle{display:none}
@media(max-width:900px){.role-student .mobile-map-toggle{display:block;width:100%;background:#edf1e5;border:1px solid #e0e6d5;border-radius:9px;text-align:left;padding:13px 16px;margin-bottom:16px;font-size:18px;color:#73876a}.role-student .map-column{display:none}.role-student.show-student-map .map-column{display:block}.role-student .journey-heading h1{font-size:24px}.role-student .journey-heading h1 span{display:inline}.role-student .journey-heading p{display:none}.role-student .journey-heading{margin-bottom:18px}}

/* 點站點開啟置中課堂，地圖保留在背景。 */
body:has(dialog[open]){overflow:hidden}
.station-preview{padding:28px 24px;background:#fffef9;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 35px #37472a05}
.station-preview .station-title{margin-top:20px}.preview-quote{font-size:25px;line-height:1.8;margin:25px 0;color:#56745d}.preview-stage{display:flex;justify-content:space-between;gap:12px;margin:0 0 20px;font-size:18px;color:#92a184}.preview-stage strong{font-weight:500;color:#66855d}
.lesson-dialog{padding:0;width:min(960px,calc(100% - 48px));max-width:none;max-height:calc(100dvh - 64px);border-radius:24px;border:1px solid #dfe7d6;overflow:hidden;box-shadow:0 32px 110px #15382c45}
.lesson-dialog[open]{display:flex;flex-direction:column;animation:lesson-arrive .22s ease-out}
.lesson-dialog::backdrop{background:#16372c80;backdrop-filter:blur(7px)}
.lesson-dialog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 24px;background:#f1f4e9;border-bottom:1px solid #e2e8d7;flex-shrink:0}
.lesson-window-label{font-size:18px;font-weight:500;color:#77906c;letter-spacing:.5px}.lesson-window-label>span{color:#becab0;margin:0 6px}.lesson-dialog-tools{display:flex;gap:12px;align-items:center}.lesson-tool{background:none;font-size:18px;color:#79916b;padding:9px 4px}.lesson-close{display:flex;gap:7px;align-items:center;min-height:36px;padding:7px 11px;border-radius:8px;background:#e4eadb;color:#617a55;font-size:18px}
.lesson-dialog .lesson-panel{width:100%;max-height:calc(100dvh - 138px);min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c3cfb5 #fffef9;border:0;border-radius:0;box-shadow:none;background:#fffef9;order:0}
.lesson-dialog .panel-top{padding:28px 48px 20px}.lesson-dialog .panel-body{padding:30px 48px;max-width:none}.lesson-dialog .panel-bottom{padding:0 48px 32px}.lesson-dialog .station-title h2{font-size:34px}.lesson-dialog .station-title small{font-size:18px;margin-top:8px}.lesson-dialog .station-index{font-size:52px}.lesson-dialog .panel-eyebrow{font-size:18px}.lesson-dialog .phase-tabs{margin-top:24px}.lesson-dialog .phase-tab{padding:12px 5px;font-size:18px}.lesson-dialog .lesson-label{font-size:18px;margin-bottom:18px}.lesson-dialog .lesson-quote{font-size:46px;line-height:1.65;margin:0 0 25px}.lesson-dialog .lesson-points li,.lesson-dialog .story,.lesson-dialog .debrief{font-size:19px;line-height:1.9}.lesson-dialog .thinking{font-size:18px;padding:20px 24px}.lesson-dialog .thinking>small{font-size:18px}.lesson-dialog .primary,.lesson-dialog .secondary{font-size:18px;min-height:48px}.lesson-dialog .blank-question{display:block;font-size:25px}.lesson-dialog .blank-input{font-size:24px;padding:14px 16px}.lesson-dialog .option{font-size:18px;padding:16px;gap:14px}.lesson-dialog .option .letter{width:28px;height:28px;font-size:18px}.lesson-dialog .question-ask{font-size:28px}.lesson-dialog .reason-field{font-size:19px;min-height:110px}.lesson-dialog .team-note,.lesson-dialog .answer-result{font-size:18px}.lesson-dialog .field-help,.lesson-dialog .muted{font-size:18px}.lesson-dialog .text-button{font-size:18px}.lesson-dialog .student-identity{font-size:18px}.lesson-dialog .reveal-title{font-size:31px}.lesson-dialog .souvenir{font-size:19px}.lesson-dialog .response-chip{font-size:18px}.lesson-dialog .bar-row{font-size:18px;margin:16px 0}.lesson-dialog .bar-track{height:12px}.lesson-dialog .section-heading h3{font-size:20px}.lesson-dialog .timer{padding:13px 15px}.lesson-dialog .timer button{font-size:18px}.lesson-dialog .status-pill{font-size:18px}
@keyframes lesson-arrive{from{opacity:0;transform:translateY(15px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:900px){.station-preview{padding:24px}.lesson-dialog{width:calc(100% - 32px);max-height:calc(100dvh - 32px)}.lesson-dialog .lesson-panel{max-height:calc(100dvh - 110px)}.lesson-dialog .panel-top,.lesson-dialog .panel-body{padding:25px 30px}.lesson-dialog .panel-bottom{padding:0 30px 26px}.lesson-dialog .lesson-quote{font-size:37px}.station-preview .preview-quote{font-size:26px}}
@media(max-width:600px){.lesson-dialog{width:calc(100% - 20px);max-height:calc(100dvh - 24px);border-radius:16px}.lesson-dialog-toolbar{padding:10px 12px;gap:8px;flex-wrap:wrap}.lesson-window-label{font-size:18px}.lesson-dialog-tools{gap:7px}.lesson-close{padding:8px;min-height:36px}.lesson-close>span{display:none}.lesson-tool{font-size:18px}.lesson-dialog .lesson-panel{max-height:calc(100dvh - 100px)}.lesson-dialog .panel-top,.lesson-dialog .panel-body{padding:22px 20px}.lesson-dialog .panel-bottom{padding:0 20px 24px}.lesson-dialog .station-title h2{font-size:29px}.lesson-dialog .station-title small{font-size:18px}.lesson-dialog .lesson-quote{font-size:34px}.lesson-dialog .phase-tab{font-size:18px;padding:11px 0}.lesson-dialog .lesson-points li,.lesson-dialog .story,.lesson-dialog .debrief{font-size:18px}.lesson-dialog .thinking{font-size:18px;padding:16px}.lesson-dialog .blank-question{font-size:22px}.lesson-dialog .option{font-size:18px;padding:13px;gap:10px}.lesson-dialog .question-ask{font-size:24px}.lesson-dialog .preview-strip{display:none}.station-preview{border-radius:14px;padding:23px 20px}}
@media(prefers-reduced-motion:reduce){.lesson-dialog[open]{animation:none}}

/* 右側小隊戰況可收合；同分並列，作答進度與分數分開顯示。 */
.scoreboard{background:#fffef9;border:1px solid #e1e7d7;border-radius:20px;overflow:hidden;box-shadow:0 10px 35px #37472a05;min-width:0}.scoreboard-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:21px 22px 16px}.scoreboard-title h2{margin:7px 0 0;font-size:24px;font-weight:500;letter-spacing:1px}.scoreboard-title h2 small{font-size:18px;font-weight:400;background:#edf1e5;border-radius:15px;padding:3px 7px;vertical-align:middle;color:#80946e;letter-spacing:0}.scoreboard-toggle{flex-shrink:0;border-radius:8px;background:#edf1e5;color:#718765;width:30px;height:34px;display:grid;place-items:center;font-size:29px;font-family:Arial,sans-serif}.scoreboard-current{margin:0 20px 15px;border-radius:9px;background:#f1f4e9;padding:12px;display:flex;gap:8px;align-items:center;justify-content:space-between}.scoreboard-current small{font-size:18px;color:#9aa98b;display:block;margin-bottom:5px}.scoreboard-current strong{font-size:18px;font-weight:500;color:#65815d}.scoreboard-current strong>span{font-size:18px;font-weight:400;color:#9aa78c}.scoreboard-current button{background:none;font-size:18px;color:#67835c;white-space:nowrap;padding:8px 0}.scoreboard-overview{display:flex;justify-content:space-between;gap:10px;font-size:18px;color:#8d9e7c;padding:0 22px 15px;border-bottom:1px solid #edf0e5}.scoreboard-overview i{display:inline-block;width:5px;height:5px;background:#8fa67b;border-radius:50%;margin-right:5px}.rank-columns{display:flex;justify-content:space-between;font-size:18px;color:#acb5a0;padding:15px 34px 8px 22px;letter-spacing:.5px}.ranking-list{padding:0 12px}.ranking-item{border-bottom:1px solid #eef0e6}.ranking-item:last-child{border-bottom:0}.ranking-row{display:flex;align-items:center;width:100%;gap:11px;padding:13px 10px;background:none;text-align:left;border-radius:9px}.ranking-row:hover{background:#f6f7ef}.rank-number{width:23px;flex-shrink:0;font-family:Georgia,serif;font-size:25px;color:#a7b599;text-align:center}.rank-team{flex:1;min-width:0}.rank-team strong{font-size:18px;font-weight:500;color:#506d50;display:block;overflow-wrap:anywhere}.rank-team small{display:block;font-size:18px;color:#8b9e7c;margin-top:6px}.rank-team em{font-style:normal;font-size:18px;color:#a38b5f;margin-left:5px}.rank-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#c7cdbb;margin-right:5px}.rank-dot.is-submitted{background:#719963}.rank-score{font-family:Georgia,serif;font-size:29px;color:#6a855d;white-space:nowrap;font-variant-numeric:tabular-nums}.rank-score small{font-family:inherit;font-size:18px;margin-left:4px;color:#a4b193}.rank-chevron{font-size:18px;color:#b4beaa;width:10px}.ranking-item.is-leading .rank-number{color:#bd9859}.ranking-item.is-leading .rank-score{color:#aa8651}.ranking-item.is-leading .ranking-row{background:#f7f3e6}.ranking-item.is-my-team{box-shadow:inset 2px 0 #b2c39d}.rank-detail{padding:0 12px 15px 44px}.rank-detail-stats{display:flex;gap:8px;flex-wrap:wrap;font-size:18px;color:#99a88a}.rank-detail-stats strong{font-weight:500;color:#78916a}.rank-detail p{font-size:18px;color:#9ba88c;line-height:1.8;margin:10px 0 5px;overflow-wrap:anywhere}.rank-decision{font-size:18px;color:#749365}.rank-sample{font-size:18px;color:#b29b6e;margin:6px 0}.score-adjust{display:flex;align-items:center;gap:6px;margin-top:12px}.score-adjust>span{font-size:18px;color:#9ca98d;margin-right:auto}.score-adjust button{min-width:32px;min-height:30px;font-size:18px;background:#edf2e5;color:#6d8a5c;border-radius:6px;padding:5px 7px}.score-adjust button:last-child{background:#dfe9d5;color:#557b43}.score-adjust button:disabled{opacity:.35}.scoreboard-foot{padding:17px 22px 20px;background:#f8f9f2;border-top:1px solid #e8eddf}.scoreboard-foot p{font-size:18px;color:#859a73;margin:0 0 8px}.scoreboard-note{font-size:18px;color:#a8b298;line-height:1.8}.scoreboard-actions{display:flex;justify-content:space-between;gap:10px;margin-top:12px}.scoreboard-actions .text-button{font-size:18px}.undo-score{background:none;color:#9baa8a;font-size:18px;padding:0;margin-top:12px;text-decoration:underline;text-underline-offset:4px}.workspace.scoreboard-collapsed{grid-template-columns:minmax(0,1fr) 58px}.scoreboard.is-collapsed .scoreboard-heading{padding:13px;justify-content:center}.scoreboard.is-collapsed .scoreboard-title{display:none}.scoreboard-rail{display:flex;flex-direction:column;align-items:center;gap:18px;padding:10px 0 22px;color:#8ca07a}.scoreboard-rail>span{writing-mode:vertical-rl;letter-spacing:4px;font-size:18px}.scoreboard-rail strong{font-size:24px;font-weight:400;font-family:Georgia,serif}.scoreboard-rail small{font-size:18px;margin-top:-14px}
@media(max-width:900px){.workspace.scoreboard-collapsed{grid-template-columns:1fr}.scoreboard.is-collapsed .scoreboard-heading{padding:16px 22px;justify-content:space-between}.scoreboard.is-collapsed .scoreboard-title{display:block}.scoreboard.is-collapsed .scoreboard-title .eyebrow{display:none}.scoreboard.is-collapsed .scoreboard-title h2{font-size:19px;margin:0}.scoreboard.is-collapsed .scoreboard-rail{display:none}.scoreboard-toggle{transform:rotate(90deg)}.scoreboard.is-collapsed .scoreboard-toggle{transform:rotate(-90deg)}}
@media(max-width:600px){.scoreboard{border-radius:14px}.scoreboard-heading{padding:19px 20px}.scoreboard-toggle{width:38px;height:38px}.ranking-row{min-height:64px}.rank-team strong{font-size:18px}.rank-team small{font-size:18px}.score-adjust button{min-width:40px;min-height:40px;font-size:18px}.scoreboard-actions .text-button{font-size:18px}.rank-detail-stats,.rank-detail p,.rank-decision{font-size:18px}.scoreboard-foot p{font-size:18px}}

/* 投影教學：課堂接近滿版，題目與選項以投影片字級呈現。 */
:root{--muted:#56674f}
body{font-size:20px;line-height:1.6}
button,input,select,textarea{line-height:1.5}
.site-header{height:auto;min-height:100px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.main-nav{min-height:46px}.nav-link{padding:10px 2px}.brand strong{font-size:26px}.brand small{letter-spacing:0}
.preview-strip{flex-wrap:wrap}.journey-heading{align-items:flex-start}.journey-heading h1{font-size:clamp(30px,2.7vw,44px)}
.journey-heading p{font-size:20px;color:#56674f}.eyebrow{letter-spacing:1px}.team-summary strong{font-size:22px}.team-summary small{font-size:18px;line-height:1.6}.team-summary{max-width:330px}
.workspace{grid-template-columns:minmax(0,1fr) 420px}.map-art{min-width:760px}.station-number{width:32px;height:32px;font-size:20px}.station-name{font-size:20px;padding:5px 9px}.station-marker{gap:5px}.you-are-here{top:77px;font-size:18px}.region-label{font-size:22px;letter-spacing:2px}.region-label small{display:none}.map-topbar>span,.map-control{font-size:18px}.map-caption{position:relative;inset:auto;padding:15px 20px;flex-wrap:wrap;background:#d7e8dd;font-size:18px}.map-hint{font-size:18px}.region-route{gap:15px;flex-wrap:wrap}.course-footer,.site-footer{flex-wrap:wrap;line-height:1.7}
.scoreboard-title h2{font-size:28px}.scoreboard-toggle{width:44px;height:44px}.rank-team strong{font-size:23px}.rank-team small{font-size:18px}.rank-number{font-size:28px;width:34px}.rank-score{font-size:36px}.ranking-row{padding:15px 8px;gap:12px}.rank-detail{padding-left:54px}.score-adjust{flex-wrap:wrap}.score-adjust button{min-height:44px;min-width:44px;font-size:20px}.scoreboard-current strong{font-size:22px}.scoreboard-overview{flex-wrap:wrap}.scoreboard-actions{flex-wrap:wrap}.rank-columns{font-size:18px}.scoreboard-rail>span{font-size:20px}.workspace.scoreboard-collapsed{grid-template-columns:minmax(0,1fr) 72px}
:is(.preview-strip,.preview-strip button,.nav-link,.brand small,.eyebrow,.team-summary small,.region-route,.route-title strong,.course-footer,.site-footer,.scoreboard-current small,.scoreboard-current strong>span,.scoreboard-current button,.scoreboard-overview,.rank-columns,.rank-team small,.rank-detail-stats,.rank-detail p,.rank-decision,.rank-sample,.score-adjust>span,.scoreboard-foot p,.scoreboard-note,.undo-score,.scoreboard-rail){color:#53644e}
.lesson-dialog{width:min(1680px,calc(100% - 32px));max-height:calc(100dvh - 32px);border-radius:20px}
.lesson-dialog-toolbar{padding:12px 28px;gap:12px}.lesson-window-label,.lesson-tool,.lesson-close{font-size:20px;color:#3e583f}.lesson-dialog-tools{flex-wrap:wrap}.lesson-close{min-height:44px}
.lesson-dialog .lesson-panel{max-height:none;flex:1;min-height:0;scrollbar-width:auto}
.lesson-dialog .panel-top{padding:18px 44px 16px;display:grid;grid-template-columns:1fr auto;gap:10px 32px;align-items:center}
.lesson-dialog .panel-eyebrow{grid-column:1/-1;font-size:18px;color:#52634d;gap:20px}
.lesson-dialog .station-title{margin:0;gap:16px}.lesson-dialog .station-title h2{font-size:36px;line-height:1.3;margin:0}.lesson-dialog .station-title small{font-size:20px;color:#52634d;margin-top:4px}.lesson-dialog .station-index{font-size:48px}
.lesson-dialog .phase-tabs{margin:0;gap:10px;flex-wrap:wrap}.lesson-dialog .phase-tab{font-size:20px;padding:12px 10px;white-space:nowrap;color:#52634d}
.lesson-dialog .panel-body{padding:32px 44px;max-width:1480px;margin:auto;width:100%}.lesson-dialog .panel-bottom{padding:0 44px 32px;max-width:1480px;margin:auto;width:100%}
.lesson-dialog .lesson-label,.lesson-dialog .person-label{font-size:24px;color:#456343;line-height:1.6;margin-bottom:18px}
.lesson-dialog .lesson-quote{font-size:clamp(40px,3.8vw,60px);line-height:1.5;font-weight:600;color:#244d41;margin-bottom:28px}
.lesson-dialog .lesson-points li,.lesson-dialog .story,.lesson-dialog .story p,.lesson-dialog .debrief,.lesson-dialog .option,.lesson-dialog .thinking,.lesson-dialog .team-note,.lesson-dialog .answer-result,.lesson-dialog .souvenir{font-size:clamp(28px,2.25vw,36px);line-height:1.75;color:#304b3c}
.lesson-dialog .lesson-points{padding-left:1.4em}.lesson-dialog .lesson-points li{margin-bottom:14px}.lesson-dialog .thinking{padding:24px 28px}.lesson-dialog .thinking>small{font-size:22px;color:#52634d;margin-bottom:8px}
.lesson-dialog .question-ask,.lesson-dialog .blank-question,.lesson-dialog .reveal-title{font-size:clamp(34px,2.7vw,44px);line-height:1.65;color:#244d41;font-weight:600;margin:20px 0 24px}
.lesson-dialog .blank-question{padding:18px 0;border-bottom:1px solid #dce3d4}.lesson-dialog .blank-question strong{color:#9a5a24;white-space:nowrap}
.lesson-dialog .blank-input,.lesson-dialog .reason-field{font-size:30px;line-height:1.7;padding:16px 20px}.lesson-dialog .blank-input{margin:12px 0}.lesson-dialog .reason-field{min-height:150px}
.lesson-dialog .option{padding:22px 24px;gap:18px;margin-bottom:16px}.lesson-dialog .option .letter{width:42px;height:42px;font-size:28px;flex-shrink:0}.lesson-dialog .option input{width:24px;height:24px;flex-shrink:0;margin-top:12px}
.lesson-dialog :is(.field,.section-heading h3){font-size:26px;color:#304b3c}.lesson-dialog :is(.field-help,.muted,.text-button,.student-identity,.small-note,.sample-warning,.status-pill,.person-label,.story summary,.answer-result small,.team-note strong,.souvenir small,.student-identity button){font-size:22px;line-height:1.7;color:#53644e}
.lesson-dialog .story summary{padding:12px 0;cursor:pointer;font-size:24px;font-weight:500}
.lesson-dialog .response-chip{font-size:28px;padding:10px 18px}.lesson-dialog .bar-row{font-size:24px;grid-template-columns:28px 1fr 68px;gap:16px;margin:18px 0}.lesson-dialog .bar-track{height:18px}.lesson-dialog .empty-state,.lesson-dialog .no-team-message{font-size:26px;color:#53644e;line-height:1.8}
.lesson-dialog .timer{padding:12px 18px;gap:20px;flex-wrap:wrap}.lesson-dialog .timer>span{font-size:34px}.lesson-dialog .timer button{font-size:20px;min-height:44px}.lesson-dialog .primary,.lesson-dialog .secondary{font-size:24px;min-height:58px;padding:14px 24px}.lesson-dialog .section-heading{flex-wrap:wrap;gap:12px}
#modal{width:min(1080px,calc(100% - 40px));padding:32px}#modal h2{font-size:38px}#modal :is(p,.field,.gate h3,.join-form h3){font-size:24px;color:#304b3c}#modal :is(input,select,textarea,.primary,.secondary,.text-button){font-size:22px}#modal .icon-button{width:44px;height:44px}#modal .schedule-row{grid-template-columns:90px 1fr;font-size:24px}#modal .team-tile strong{font-size:24px}#modal .team-tile p{font-size:20px}.result-card h3{font-size:28px}.result-card p{font-size:24px;color:#53644e}.results-heading h2{font-size:42px}.results-heading p{font-size:24px}.final-commitment h3{font-size:32px}
@media(max-width:1150px){.lesson-dialog .panel-top{grid-template-columns:1fr}.lesson-dialog .phase-tabs{justify-content:space-between}.workspace{grid-template-columns:minmax(0,1fr) 380px}.main-nav{gap:18px}.journey-heading{flex-wrap:wrap}.team-summary{max-width:none}.lesson-dialog .panel-eyebrow{font-size:18px}}
@media(max-width:900px){.workspace,.workspace.scoreboard-collapsed{grid-template-columns:1fr}.site-header{gap:14px}.lesson-dialog .panel-top,.lesson-dialog .panel-body{padding:22px 28px}.lesson-dialog .panel-bottom{padding:0 28px 28px}.lesson-dialog-toolbar{flex-wrap:wrap}.map-frame{max-height:none}.map-scroller{max-height:none}.scoreboard.is-collapsed .scoreboard-title h2{font-size:24px}}
@media(max-width:600px){body{font-size:18px}.site-header{padding:16px 5% 0;gap:10px}.brand strong{font-size:20px}.main-nav{gap:18px;width:100%;justify-content:space-between}.nav-link{font-size:18px}.tiny-count{display:none}.role-switch button{font-size:18px;padding:7px 9px}.avatar{width:36px;height:36px;font-size:18px}.preview-strip{font-size:16px}.preview-strip button{font-size:16px}.journey-heading h1,.role-student .journey-heading h1{font-size:30px}.journey-heading p{font-size:18px}.journey-heading .eyebrow{font-size:16px}.map-caption,.map-caption:after,.region-route{font-size:16px}.map-art{min-width:760px}.map-scroller{height:465px}.scoreboard-title h2{font-size:26px}.rank-team strong{font-size:22px}.rank-team small{font-size:16px}.rank-score{font-size:32px}.rank-detail{padding-left:16px}.rank-detail-stats,.rank-detail p,.rank-decision{font-size:18px}.scoreboard-foot p{font-size:18px}.scoreboard-actions .text-button{font-size:18px}
.lesson-dialog{width:calc(100% - 16px);max-height:calc(100dvh - 16px);border-radius:14px}.lesson-dialog-toolbar{padding:10px 14px;gap:8px}.lesson-window-label{font-size:16px}.lesson-dialog-tools{gap:9px;justify-content:space-between;width:100%}.lesson-tool,.lesson-close{font-size:18px}.lesson-close>span{display:none}.lesson-dialog .panel-top,.lesson-dialog .panel-body{padding:20px}.lesson-dialog .panel-bottom{padding:0 20px 24px}.lesson-dialog .panel-top{gap:14px}.lesson-dialog .panel-eyebrow{font-size:16px;flex-wrap:wrap;gap:6px}.lesson-dialog .station-title h2{font-size:28px}.lesson-dialog .station-title small{font-size:18px}.lesson-dialog .station-index{font-size:38px}.lesson-dialog .phase-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.lesson-dialog .phase-tab{font-size:18px;padding:10px 4px}.lesson-dialog .lesson-quote{font-size:34px}.lesson-dialog .lesson-label,.lesson-dialog .person-label{font-size:20px}
.lesson-dialog :is(.lesson-points li,.story,.story p,.debrief,.option,.thinking,.team-note,.answer-result,.souvenir){font-size:22px;line-height:1.8}.lesson-dialog :is(.question-ask,.blank-question,.reveal-title){font-size:28px}.lesson-dialog :is(.blank-input,.reason-field){font-size:22px;padding:14px}.lesson-dialog :is(.field-help,.muted,.text-button,.student-identity,.small-note,.sample-warning,.status-pill,.story summary,.answer-result small,.team-note strong,.souvenir small,.student-identity button,.thinking>small){font-size:18px}.lesson-dialog .thinking{padding:18px}.lesson-dialog .option{padding:16px;gap:12px}.lesson-dialog .option .letter{width:30px;height:32px;font-size:22px}.lesson-dialog .option input{width:20px;height:20px;margin-top:10px}.lesson-dialog :is(.primary,.secondary,.field,.section-heading h3,.empty-state,.no-team-message){font-size:22px}.lesson-dialog .timer{gap:12px}.lesson-dialog .timer button{font-size:18px}.lesson-dialog .bar-row{font-size:20px}.lesson-dialog .response-chip{font-size:22px}
#modal{padding:22px;width:calc(100% - 20px)}#modal h2{font-size:30px}#modal :is(p,.field,.gate h3,.join-form h3){font-size:20px}#modal :is(input,select,textarea,.primary,.secondary,.text-button){font-size:20px}#modal .modal-grid{grid-template-columns:1fr}#modal .section-heading{flex-wrap:wrap}#modal .schedule-row{font-size:20px;gap:12px}.results-heading h2{font-size:32px}.results-grid{grid-template-columns:1fr}.site-footer{font-size:18px}
}

/* 教材編輯維持清楚的輸入區；不將管理資訊混入投影內容。 */
#modal.course-editor-modal{width:min(1120px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:28px 40px;scrollbar-width:thin}
#modal.course-editor-modal h2{margin-bottom:20px}.editor-notice{background:#edf1e5;padding:18px 22px;border-radius:12px;font-size:18px!important}.editor-select{padding:20px 0 8px}.editor-section{border:1px solid #dce3d4;border-radius:12px;margin:18px 0;padding:20px 24px}.editor-section>summary{font-size:26px;font-weight:600;color:#244d41;cursor:pointer}.editor-section[open]>summary{margin-bottom:24px}#modal.course-editor-modal .field{display:block;margin:18px 0;font-size:20px}#modal.course-editor-modal textarea{min-height:0;resize:vertical;font-size:22px;line-height:1.65;margin-top:8px}#modal.course-editor-modal input,#modal.course-editor-modal select{margin-top:8px;font-size:22px}.editor-blank{min-width:0;border:1px solid #dce3d4;border-radius:10px;padding:16px 20px;margin:20px 0}.editor-blank legend{font-size:22px;color:#456343;padding:0 8px}.editor-savebar{background:#edf1e5;padding:20px 24px;border-radius:12px;margin:22px 0}.editor-savebar p{font-size:20px!important;margin:0}.editor-savebar .inline-actions{margin-top:12px}.editor-backup{padding:20px 0;border-top:1px solid #dce3d4}.editor-backup summary{font-size:22px;cursor:pointer}.editor-backup p,#modal.course-editor-modal .editor-section p{font-size:18px}#course-import{max-width:100%;font-size:18px!important}#course-import-preview{background:#f3f5ed;padding:20px;border-radius:12px;overflow-wrap:anywhere}#course-import-preview li{margin:10px 0;font-size:20px}#course-import-preview p{font-size:18px}.main-nav{flex-wrap:wrap;column-gap:22px;row-gap:4px}.lesson-dialog-toolbar{flex-wrap:wrap}.lesson-dialog-tools{gap:10px}
@media(max-width:600px){#modal.course-editor-modal{padding:22px 18px;width:calc(100% - 16px)}.editor-section{padding:18px 14px}.editor-section>summary{font-size:22px}.editor-savebar{padding:18px}.editor-savebar button{width:100%}.editor-blank{padding:12px}.main-nav{display:grid;grid-template-columns:1fr 1fr;height:auto;gap:6px 12px}.nav-link{text-align:left}.lesson-dialog-tools{justify-content:flex-start}.lesson-close{margin-left:auto}.editor-notice{padding:16px}.editor-backup .inline-actions button{width:100%}}

.mode-online{background:#244d41;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-size:20px;margin-left:auto}.preview-strip button{margin-left:8px}

/* 全班作答統計與排名分頁。 */
.stats-tabs{display:flex;gap:8px;margin:18px 0}.stats-tabs button{flex:1;min-width:0;padding:10px 8px;font-size:21px;border:1px solid #bac8b2;border-radius:9px;background:#fffef9;color:#294d3d;cursor:pointer}.stats-tabs button[aria-pressed="true"]{background:#294d3d;color:white}.answer-stats{min-width:0}.answer-stats h3{font-size:26px;margin:26px 0 12px}.answer-stats h3 small{font-size:20px;color:#52634d}.stats-station{font-size:23px;font-weight:700;margin:14px 0}.stats-note,.stats-empty,.stats-warning{font-size:18px!important;line-height:1.65;color:#52634d;margin:10px 0}.stats-warning{background:#fff1d9;padding:12px;border-radius:10px;color:#815123}.stats-blank{border-top:1px solid #dce3d4;padding:16px 0}.stats-blank>p{font-size:21px;margin:0 0 12px}.stats-prompt{line-height:1.6;overflow-wrap:anywhere}.stats-word{display:flex;gap:16px;justify-content:space-between;padding:10px 14px;margin:7px 0;background:#edf1e5;border-radius:10px;font-size:24px;overflow-wrap:anywhere}.stats-word strong{white-space:nowrap;font-size:21px}.stats-option{margin:16px 0}.stats-option>div:first-child{display:flex;justify-content:space-between;align-items:center;font-size:22px}.stats-track{height:15px;background:#edf1e5;border-radius:8px;margin-top:7px;overflow:hidden}.stats-track span{height:100%;display:block;background:#66865a;border-radius:8px}.stats-reasons{max-height:400px;overflow:auto}.stats-reason{border-left:4px solid #a5b68e;padding:12px 14px;background:#f3f5ec;margin:12px 0;overflow-wrap:anywhere}.stats-reason strong{font-size:20px}.stats-reason p{font-size:22px;line-height:1.65;margin:8px 0 0}.stats-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.stats-actions button{font-size:20px}.stats-manual{margin:16px 0;background:#f2f3e8;padding:16px;border-radius:12px}.stats-manual p{font-size:18px;margin:0 0 12px}.stats-manual button{font-size:20px}

.answer-stats{display:flex;flex-direction:column}.stats-blanks{order:1}.stats-decisions{order:2}.decision-first .stats-decisions{order:1}.decision-first .stats-blanks{order:2}.stats-source{order:3}.stats-top-action{margin:16px 22px}.stats-top-action button{width:100%;font-size:20px}#scoreboard-body>.stats-tabs{margin:16px 22px}#scoreboard-body .answer-stats{padding:0 22px}#scoreboard-body .stats-manual,#scoreboard-body .stats-actions{margin:20px 22px}

@media(min-width:1001px){.scoreboard,.rank{position:sticky;top:20px;align-self:start}#scoreboard-body,.rank-body{max-height:calc(100dvh - 160px);overflow-y:auto;overscroll-behavior:contain}}

/* 教學區塊：內容顯現由講師控制。 */
.teaching-blocks{margin:20px 0}.block-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:22px}.block-controls span{font-size:20px;color:#52634d;margin-right:auto}.block-controls button{font:inherit;font-size:20px;padding:10px 16px;border:1px solid #c5cfba;border-radius:10px;background:#eff3e7;color:#294d3d;cursor:pointer}.teaching-block{border:1px solid #d8e1cd;border-radius:16px;background:#fffef9;margin:18px 0;overflow:hidden}.teaching-block.is-open{border-color:#9cb18b}.block-title{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;text-align:left;border:0;border-radius:0;background:#edf1e5;color:#294d3d;padding:20px 26px;font-size:28px!important;line-height:1.5;font-weight:600;margin:0;cursor:pointer}.block-status{font-size:18px;white-space:nowrap;font-weight:400}.block-copy{padding:20px 28px;overflow-wrap:anywhere}.block-copy p{font-size:clamp(28px,2.7vw,40px)!important;line-height:1.8;margin:0 0 18px;white-space:pre-wrap}.block-copy p:last-child{margin-bottom:0}.block-copy[hidden]{display:none!important}.block-hint{font-size:20px;color:#52634d}.block-editor-row{padding:20px;border:1px solid #becdad;border-radius:14px;margin:22px 0}.block-editor-row legend{font-size:23px;padding:0 8px}.block-editor-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.block-editor-actions button,.block-editor>button{padding:8px 14px;border:1px solid #becdad;border-radius:8px;background:#eef2e5;font-size:20px;cursor:pointer}.block-default{display:flex;align-items:center;gap:12px;font-size:22px}.block-default input{width:24px;height:24px;flex-shrink:0}.block-editor .field input,.block-editor .field textarea{width:100%}.student .block-copy p{font-size:25px!important}.student .block-title{cursor:default}@media(max-width:600px){.block-title{font-size:23px!important;padding:16px;gap:10px;flex-wrap:wrap}.block-copy{padding:20px}.block-copy p{font-size:25px!important}.block-controls button{font-size:18px}.block-editor-row{padding:14px}.block-default{font-size:19px}}

/* 題目、選項、作答與解析分開揭曉。 */
.quiz-control{padding:18px;background:#f1f4e9;border:1px solid #cdd9c1;border-radius:14px;margin:0 0 26px}.quiz-steps{display:flex;gap:10px;flex-wrap:wrap}.quiz-steps button{font-size:20px;padding:12px 16px;border:1px solid #c1cfb6;border-radius:9px;background:#fffef9;color:#294d3d;cursor:pointer}.quiz-steps button[aria-pressed="true"]{background:#294d3d;color:white}.quiz-control-foot{display:flex;gap:15px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:18px}.quiz-control-foot span{font-size:18px;color:#52634d}.quiz-control-foot button{font-size:20px}.quiz-section{margin:30px 0;padding:22px 26px;border:1px solid #dce4d1;border-radius:14px;background:#fffef9}.quiz-section-title{font-size:25px!important;color:#52634d;margin:0 0 20px}.quiz-notice{font-size:23px!important;line-height:1.7;padding:18px 22px;background:#eff3e6;border-radius:12px;color:#42603b}.quiz-section .option{font-size:clamp(26px,2.2vw,34px);line-height:1.8}.quiz-section h4{font-size:24px}@media(max-width:600px){.quiz-control{padding:14px}.quiz-steps{display:grid;grid-template-columns:1fr 1fr}.quiz-steps button{font-size:17px;padding:10px}.quiz-section{padding:18px}.quiz-notice{font-size:20px!important}.quiz-control-foot button{width:100%;font-size:19px}.quiz-section .option{font-size:23px}}

/* 填空題編排 */
.blank-editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:20px 0}.blank-editor-toolbar span{font-size:20px;color:#52634d}.blank-editor-actions{display:flex;justify-content:flex-end}.blank-editor-actions button{min-height:44px}.blank-editor-toolbar button:disabled,.blank-editor-actions button:disabled{opacity:.5;cursor:not-allowed}#blank-editor-feedback{font-size:18px!important;color:#42603b}@media(max-width:600px){.blank-editor-toolbar .secondary{width:100%}.blank-editor-toolbar span{font-size:18px}}

/* 每題填空各自控制題目、作答與答案。 */
.blank-control-rows{display:grid;gap:12px}.blank-control-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.blank-control-row>strong{font-size:22px;color:#294d3d}.blank-control-row>div{display:flex;gap:8px;flex-wrap:wrap}.blank-control-row button{font:inherit;font-size:18px;min-height:44px;padding:8px 14px;border:1px solid #becdad;border-radius:8px;background:#fffef9;color:#294d3d;cursor:pointer}.blank-control-row button[aria-pressed="true"]{background:#294d3d;color:#fff}.blank-item-status{font-size:20px!important;color:#52634d;line-height:1.6}.blank-controls .quiz-control-foot{justify-content:space-between}.blank-controls .quiz-control-foot button{font-size:18px}.is-projecting:not(.projection-controls-open) .blank-control-rows{display:none}@media(max-width:600px){.blank-control-row>div{display:grid;grid-template-columns:1fr 1fr;width:100%}.blank-control-row button{font-size:17px}.blank-controls .quiz-control-foot button{width:auto}.blank-item-status{font-size:18px!important}}

/* 授課版觀點只由講師控制顯示。 */
.lecture-blanks .role-switch{display:none}.lecture-answer{color:#9a5a24}.lecture-progress{padding:20px}.lecture-progress p{display:flex;justify-content:space-between;gap:14px;font-size:22px;border-bottom:1px solid #dce3d4;padding:16px 0}.lecture-progress span{font-size:18px;color:#52634d}.preview-strip{flex-wrap:wrap;row-gap:8px}.preview-strip .mode-online{white-space:nowrap}

.lecture-mode :is(.role-switch,.team-summary,.avatar,[data-action="try-student"]){display:none}

/* 講義答案與解析維持投影字級，延伸內容由講師展開。 */
.case-answer{margin:30px 0;padding:28px;background:#eaf1df;border:2px solid #789562;border-radius:16px}.case-answer-label{display:flex;align-items:center;gap:20px;font-size:28px;color:#355639}.case-answer-label strong{display:grid;place-items:center;background:#294d3d;color:#fff;width:66px;height:66px;border-radius:50%;font-size:40px}.case-answer p,.case-analysis p{color:#294d3d;font-size:clamp(26px,2.6vw,38px)!important;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.case-answer p{margin-bottom:0}.case-analysis-fold{border:1px solid #cdd9c1;border-radius:14px;padding:22px 26px;margin:24px 0}.case-analysis-fold>summary{font-size:28px;color:#294d3d;font-weight:600;cursor:pointer}.case-analysis .case-source{font-size:18px!important;color:#63735d}.case-analysis-fold .quiz-section{border:0;border-top:1px solid #dce4d1;border-radius:0;padding:20px 0;margin-bottom:0}@media(max-width:600px){.case-answer,.case-analysis-fold{padding:20px}.case-answer p,.case-analysis p{font-size:24px!important}.case-answer-label,.case-analysis-fold>summary{font-size:23px}.case-answer-label strong{width:52px;height:52px;font-size:32px}.case-analysis .case-source{font-size:16px!important}}

/* 每段解析預設收起，講師可依序揭曉或自由選段。 */
.analysis-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:26px 0}.analysis-controls>span{font-size:20px;color:#52634d;margin-right:auto}.lesson-dialog .analysis-controls button{font-size:20px;min-height:44px}.analysis-part{border:1px solid #cdd9c1;border-radius:14px;margin:20px 0;overflow:hidden;background:#fffef9}.analysis-part.is-open{border-color:#789562}.analysis-part h3{margin:0}.analysis-title{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:#edf1e5;color:#294d3d;border:0;border-radius:0;padding:22px 26px;font:inherit;font-size:28px;font-weight:600;text-align:left;cursor:pointer}.analysis-title:focus-visible{outline:3px solid #9a5a24;outline-offset:-4px}.analysis-status{font-size:18px;white-space:nowrap;font-weight:400}.analysis-copy{padding:20px 28px}.analysis-copy[hidden]{display:none!important}.analysis-copy p{margin:0}@media(max-width:600px){.analysis-title{font-size:23px;padding:18px;flex-wrap:wrap;gap:8px}.analysis-copy{padding:18px}.analysis-controls>span{width:100%}.lesson-dialog .analysis-controls button{font-size:18px}.analysis-controls .primary{width:100%;text-align:left}.analysis-status{font-size:17px}}

/* 觀點旁可直接揭曉答案，投影時也保留操作。 */
.lecture-point-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}.lecture-point-heading .quiz-section-title{margin:0}.lesson-dialog .lecture-point-reveal{font-size:20px;min-height:44px;padding:10px 18px;white-space:nowrap}.lecture-point .blank-question{margin-bottom:0}@media(max-width:600px){.lesson-dialog .lecture-point-reveal{font-size:18px;padding:9px 14px}.lecture-point-heading{gap:10px;margin-bottom:12px}}

/* 在觀點下方接續下一題，不必返回上方控制區。 */
.lecture-point{scroll-margin-top:90px}.lecture-point-footer{display:flex;justify-content:flex-end;margin-top:20px;padding-top:18px;border-top:1px solid #dce4d1}.lesson-dialog .lecture-point-next{font-size:21px;min-height:46px;padding:12px 20px}.lecture-point-footer>span{font-size:19px;color:#52634d;line-height:1.6}@media(max-width:600px){.lesson-dialog .lecture-point-next{font-size:18px;width:100%}.lecture-point-footer>span{font-size:17px}.lecture-point-footer{margin-top:16px;padding-top:14px}}

/* 題目編排：整題連同答案與相近詞一起移動。 */
.blank-editor-actions{align-items:center;flex-wrap:wrap;gap:10px}.blank-editor-actions .secondary{font-size:18px!important;padding:9px 14px}.blank-move-label{display:flex;align-items:center;gap:8px;font-size:18px;color:#42603b}#modal.course-editor-modal .blank-move-label input{width:90px;min-width:0;margin:0;padding:8px;font-size:20px}.blank-editor-actions button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:600px){.blank-editor-actions{justify-content:flex-start}.blank-editor-actions .text-button{margin-left:auto}}

/* 情境控制跟隨課堂捲動，保留底部空間讓最後一段也能完整閱讀。 */
.case-dock{position:sticky;bottom:0;z-index:4;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 24px max(14px,env(safe-area-inset-bottom));background:#f1f4e9;border-top:1px solid #b9c9ac;box-shadow:0 -6px 22px #294d3d14}.case-dock-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;flex:1}.case-dock-steps button{font-size:20px;min-height:46px;padding:10px 14px;border:1px solid #b9c9ac;border-radius:9px;background:#fffef9;color:#294d3d;white-space:nowrap}.case-dock-steps button[aria-pressed="true"]{background:#294d3d;color:#fff}.lesson-dialog .case-dock-next{font-size:20px;min-height:46px;padding:10px 18px;max-width:100%}.case-dock button:focus-visible{outline-offset:-4px}@media(max-width:900px){.case-dock{padding:10px 14px max(10px,env(safe-area-inset-bottom));gap:8px}.case-dock-steps button{font-size:17px;padding:10px 8px}.lesson-dialog .case-dock-next{font-size:18px}}@media(max-width:600px){.case-dock-steps{flex-basis:100%;gap:6px}.case-dock-steps button{font-size:16px;padding:10px 4px}.lesson-dialog .case-dock-next{width:100%;font-size:18px}}@media(orientation:landscape) and (max-height:600px){.case-dock{padding:6px 12px max(6px,env(safe-area-inset-bottom));gap:8px}.case-dock-steps button{font-size:16px;padding:8px 6px;min-height:44px}.lesson-dialog .case-dock-next{font-size:16px;padding:8px 12px;min-height:44px}}

.cloud-status{padding:12px 24px;margin:0;background:#edf5ee;color:#234e45;font-size:18px}.cloud-status[hidden],#course-login[hidden],[data-modal="course-editor"][hidden]{display:none!important}