/* Module 1 has a contained visual system. No styles target another course module. */
body.tdom1-document{margin:0;background:#f6f8f8}
body.tdom1-document #wpadminbar{position:fixed}
.m1-app{--ink:#102b34;--muted:#5e6c71;--teal:#006e82;--mint:#e3f1f4;--paper:#ffffff;--line:#dce5e6;--sand:#edf5f5;--gold:#9c731a;--danger:#8d3f35;color:var(--ink);background:#f6f8f8;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;min-height:100vh;isolation:isolate}
.m1-app *{box-sizing:border-box}
.m1-app a{color:inherit;text-decoration:none}
.m1-app a:hover{text-decoration:underline;text-underline-offset:4px}
.m1-app button,.m1-app input,.m1-app textarea,.m1-app select{font:inherit}
.m1-app button,.m1-app summary,.m1-app label{touch-action:manipulation}
.m1-app button{cursor:pointer}
.m1-app button:disabled{cursor:wait;opacity:.55}
.m1-app :focus-visible{outline:3px solid #99711c;outline-offset:4px}
.m1-app p{margin:0 0 1em}
.m1-app h1,.m1-app h2,.m1-app h3,.m1-app h4{color:var(--ink);font-family:inherit;letter-spacing:-.025em;line-height:1.22;margin:0 0 .6em}
.m1-app h2{font-size:30px;font-weight:650}
.m1-app h3{font-size:21px;font-weight:650}
.m1-app h4{font-size:17px}
.m1-app small{font-size:13px}
.m1-top{border-bottom:1px solid var(--line);padding:24px max(32px,calc((100% - 1440px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--paper)}
.m1-brand{display:flex;align-items:center;gap:15px;font-size:12px;font-weight:750;letter-spacing:.1em;line-height:1.5}
.m1-brand-symbol{font-family:Georgia,serif;font-size:43px;font-weight:400;line-height:1;letter-spacing:-.15em;border-right:1px solid var(--line);padding-right:17px}
.m1-brand-symbol span{color:var(--teal)}
.m1-brand small{font-size:11px;letter-spacing:0;display:block;font-weight:400;color:var(--muted)}
.m1-top nav{display:flex;gap:25px;font-size:13px}
.m1-intro{max-width:1440px;margin:auto;padding:56px 32px 44px;display:grid;grid-template-columns:1fr 350px;gap:55px;align-items:center}
.m1-eyebrow,.m1-kicker{font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}
.m1-eyebrow span{padding:0 10px;color:#94a9b0}
.m1-app h1{font:normal clamp(44px,4.4vw,65px)/1.04 Georgia,"Times New Roman",serif;letter-spacing:-.042em;margin:17px 0 23px}
.m1-app h1 em{font-weight:normal;color:var(--teal)}
.m1-deck{font-size:16px;color:var(--muted);margin:0!important}
.m1-progress-card{border:1px solid var(--line);border-radius:17px;padding:25px 28px;background:rgba(255,255,255,.8)}
.m1-progress-label{font-size:10px;font-weight:750;letter-spacing:.13em;color:var(--muted)}
.m1-progress-card strong{display:block;font-size:21px;font-weight:550;margin:8px 0 15px}
.m1-track{height:5px;background:#dce5e6;border-radius:4px;overflow:hidden}
.m1-track span{background:var(--teal);display:block;height:100%;width:0;transition:width .3s}
.m1-progress-card p{font-size:12px;color:var(--muted);margin:11px 0 18px}
.m1-pill{display:inline-block;background:var(--mint);border-radius:20px;padding:4px 10px;font-size:11px;font-weight:600}
.m1-layout{max-width:1440px;margin:auto;padding:0 32px 56px;display:grid;grid-template-columns:234px minmax(0,1fr);gap:34px;align-items:start}
.m1-rail{position:sticky;top:28px}
.m1-rail-heading{font-size:10px;letter-spacing:.15em;color:var(--muted);text-transform:uppercase;font-weight:750;margin:0 0 14px}
.m1-navbutton{display:flex;gap:13px;align-items:center;width:100%;padding:15px 13px;border:1px solid transparent;border-radius:10px;background:none;text-align:left;color:var(--ink);margin:5px 0;line-height:1.4;font-size:13px}
.m1-navbutton:hover{background:#eaf3f4}
.m1-navbutton[aria-current]{background:var(--paper);border-color:var(--line);box-shadow:0 3px 12px #102b3405}
.m1-navnumber{font-family:Georgia,serif;font-size:25px;line-height:1;min-width:30px;color:#7b9198}
.m1-navbutton[aria-current] .m1-navnumber{color:var(--teal)}
.m1-navbutton strong{display:block;font-size:13px;font-weight:650}
.m1-navbutton small{font-size:11px;color:var(--muted)}
.m1-navseparator{border:0;border-top:1px solid var(--line);margin:19px 13px}
.m1-navstatus{margin-left:auto;color:var(--teal)}
.m1-rail-note{border-top:1px solid var(--line);margin:27px 13px 0;padding-top:23px}
.m1-rail-note .m1-kicker{font-size:9px;letter-spacing:.1em;color:var(--muted)}
.m1-rail-note p{font:italic 17px/1.6 Georgia,serif;margin:12px 0;color:#52656c}
.m1-panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 30px #102b3403}
.m1-panel-head{padding:30px 34px 25px}
.m1-panel-head .m1-eyebrow{color:var(--teal);margin:0 0 11px}
.m1-panel-head h2{margin:0 0 13px}
.m1-panel-head p{max-width:760px;color:var(--muted);font-size:15px;margin:0}
.m1-tabs{display:flex;gap:2px;padding:0 25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f6f9f9;overflow-x:auto}
.m1-tab{border:0;border-bottom:3px solid transparent;color:var(--muted);font-size:13px;background:none;padding:17px 15px 14px;white-space:nowrap;display:flex;gap:7px;align-items:center}
.m1-tab[aria-current]{border-bottom-color:var(--teal);color:var(--teal);font-weight:650}
.m1-tab svg{width:16px;height:16px}
.m1-content{padding:28px 34px 34px}
.m1-video-wrap{background:#102b34;border-radius:10px;overflow:hidden}
.m1-video{display:block;width:100%;height:auto;aspect-ratio:16/9}
.m1-player-foot{padding:13px 2px;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:12px}
.m1-player-foot select{font-size:12px;border:1px solid var(--line);border-radius:6px;padding:4px 8px;background:var(--paper);color:var(--ink)}
.m1-app details{border:1px solid var(--line);border-radius:9px;margin:16px 0;background:var(--paper)}
.m1-app summary{padding:14px 17px;font-size:13px;font-weight:650;cursor:pointer}
.m1-app details[open] summary{border-bottom:1px solid var(--line)}
.m1-details-body{padding:18px;font-size:14px}
.m1-transcript{max-height:320px;overflow:auto;padding:9px 16px}
.m1-cue{border:0;background:none;display:grid;grid-template-columns:50px 1fr;gap:12px;width:100%;padding:9px 0;text-align:left;font-size:13px;line-height:1.6;color:var(--ink)}
.m1-cue:hover{color:var(--teal);background:#edf5f5}
.m1-cue time{font-variant-numeric:tabular-nums;color:var(--teal);font-size:11px;padding-top:2px}
.m1-keypoints{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0}
.m1-keypoint{border-left:2px solid #badde1;padding:0 0 0 14px;font-size:13px;color:var(--muted)}
.m1-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}
.m1-btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;border:1px solid var(--teal);border-radius:8px;background:var(--teal);color:#fff!important;padding:11px 17px;font-size:13px;font-weight:650;line-height:1.5;min-height:43px;text-decoration:none!important}
.m1-btn:hover{background:#005464}
.m1-btn.secondary{background:var(--paper);color:var(--ink)!important;border-color:#b9ced2}
.m1-btn.secondary:hover{background:#eaf3f4}
.m1-btn.quiet{background:none;color:var(--muted)!important;border-color:transparent}
.m1-btn.danger{color:var(--danger)!important;background:none;border-color:#d6bdb8}
.m1-btn.small{padding:7px 11px;font-size:12px;min-height:35px}
.m1-btn svg{width:17px;height:17px;flex-shrink:0}
.m1-complete-label{font-size:12px;color:var(--teal);display:flex;gap:5px;align-items:center}
.m1-morph{margin-top:26px;border:1px solid #c6dce0;border-radius:12px;background:#edf5f5;display:grid;grid-template-columns:1fr auto;gap:18px;padding:23px 25px;align-items:center}
.m1-morph h3{font-size:19px;margin:5px 0 8px}
.m1-morph p{font-size:13px;color:#405b64;margin:0}
.m1-morph .m1-kicker{font-size:9px;letter-spacing:.12em;color:var(--teal)}
.m1-morph details{grid-column:1/-1;margin:0;background:transparent;border-color:#c6dce0}
.m1-morph ol{margin:0;padding-left:20px}
.m1-morph li{margin:7px 0}
.m1-section-label{font-size:11px;font-weight:650;letter-spacing:.07em;color:var(--muted);margin-bottom:8px}
.m1-task-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.m1-task-button{border:1px solid var(--line);background:var(--paper);border-radius:7px;font-size:12px;padding:8px 12px;color:var(--muted)}
.m1-task-button[aria-current]{background:var(--mint);border-color:#a6ccd4;color:var(--ink)}
.m1-task-prompt{font-size:14px;color:var(--muted);max-width:800px}
.m1-practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:24px;margin:23px 0;align-items:start}
.m1-practice-image{position:relative;background:#102b34;border:1px solid var(--line);border-radius:9px;overflow:hidden;user-select:none}
.m1-practice-image img{display:block;width:100%;height:auto;max-width:100%;pointer-events:none}
.m1-practice-image svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.m1-point{position:absolute;width:27px;height:27px;min-width:27px;padding:0;display:grid;place-items:center;transform:translate(-50%,-50%);border-radius:50%;background:var(--teal);color:white;box-shadow:0 0 0 2px #fff,0 2px 6px #0004;border:0;font-size:11px;line-height:1;font-weight:700;z-index:2}
.m1-point.selected{background:#9a6330}
.m1-point.opened{background:#006e82}
.m1-image-credit{font-size:10px;color:var(--muted);margin:8px 1px!important}
.m1-placement-controls{display:flex;flex-direction:column;gap:7px}
.m1-placement-controls button{border:1px solid var(--line);border-radius:8px;padding:11px 12px;line-height:1.5;font-size:12px;color:var(--ink);background:#ffffff;text-align:left}
.m1-placement-controls button[aria-pressed=true]{background:var(--mint);border-color:#68a4b2}
.m1-instruction{font-size:12px;color:var(--muted);margin-top:13px!important}
.m1-feedback{border-left:3px solid var(--teal);background:#edf7f8;padding:17px 20px;border-radius:0 9px 9px 0;font-size:13px;margin:18px 0}
.m1-feedback strong{display:block;margin-bottom:7px;font-size:14px}
.m1-feedback p:last-child{margin-bottom:0}
.m1-reference-label{color:#745d9a;font-size:11px}
.m1-note{border:1px solid var(--line);border-radius:10px;padding:20px;background:#f6f9f9;margin-top:23px}
.m1-note label,.m1-field label{font-size:13px;font-weight:650;display:block;margin-bottom:7px}
.m1-app textarea{width:100%;min-height:130px;resize:vertical;line-height:1.7;padding:13px 15px;border:1px solid #b9ced2;border-radius:8px;background:#ffffff;color:var(--ink);box-shadow:inset 0 2px 3px #102b3403}
.m1-app textarea::placeholder{color:#7c9197}
.m1-note textarea{font-size:13px;min-height:90px}
.m1-helper{color:var(--muted);font-size:12px;margin:7px 0 0!important}
.m1-word-count{font-size:11px;color:var(--muted);text-align:right;margin-top:4px}
.m1-quiz-intro{padding:24px;border:1px solid var(--line);border-radius:12px;background:#f6f9f9}
.m1-quiz-intro p{font-size:14px;color:var(--muted)}
.m1-question{border:0;border-bottom:1px solid var(--line);padding:0 0 26px;margin:0 0 27px;min-width:0}
.m1-question:last-of-type{margin-bottom:0}
.m1-question legend{font-size:16px;font-weight:600;line-height:1.6;padding:0 0 17px;width:100%}
.m1-question-number{color:var(--teal);font-size:11px;text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:8px}
.m1-choices{display:grid;gap:9px}
.m1-choice{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:8px;font-size:14px;line-height:1.55;cursor:pointer;background:var(--paper)}
.m1-choice:hover{border-color:#77a9b4}
.m1-choice:has(input:checked){background:#edf7f8;border-color:#5796a4}
.m1-choice input{margin:5px 0 0;accent-color:var(--teal);flex-shrink:0}
.m1-choice.is-correct{border-color:#83ae90;background:#edf6ea}
.m1-choice.is-incorrect{border-color:#c2a69a;background:#fbf2ea}
.m1-choice-letter{font-weight:700;font-size:12px;color:var(--muted);padding-top:1px}
.m1-score{background:var(--ink);color:#fff;border-radius:12px;padding:26px;display:flex;align-items:center;gap:25px;margin-bottom:30px}
.m1-score strong{font:normal 48px/1 Georgia,serif;white-space:nowrap}
.m1-score p{font-size:14px;margin:0;color:#d6e7ea}
.m1-score h3{color:white;font-size:18px;margin-bottom:7px}
.m1-rationale{font-size:13px;margin-top:15px;background:#f0f6f7;border-radius:8px;padding:17px;color:#405b64;white-space:pre-line}
.m1-rationale a{display:inline-block;margin-top:9px;font-weight:650;text-decoration:underline}
.m1-quiz-image{margin:0 0 20px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#f6f9f9}
.m1-quiz-image>img{display:block;width:100%;height:auto;max-height:460px;object-fit:contain;background:#102b34}
.m1-quiz-image figcaption{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 13px;font-size:12px;line-height:1.5;color:#24444f}
.m1-quiz-image figcaption>a{text-decoration:underline;text-underline-offset:3px;color:#006e82}
.m1-case-prompt{border-left:3px solid var(--gold);background:#f6f9f9;padding:20px 24px;font-size:15px;margin-bottom:24px;line-height:1.75}
.m1-stage-strip{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:25px;font-size:11px;color:var(--muted)}
.m1-stage-strip span{padding:5px 9px;border-radius:5px;background:#edf3f4}
.m1-stage-strip span.current{background:var(--mint);color:var(--teal);font-weight:650}
.m1-example{background:#edf7f8;border:1px solid #c6dce0;border-radius:10px;padding:23px;margin:22px 0}
.m1-example h3{font-size:18px}
.m1-example p{font-size:14px;line-height:1.8;white-space:pre-line}
.m1-original{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.m1-field{margin:22px 0}
.m1-checks{display:grid;gap:12px;margin:22px 0}
.m1-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6}
.m1-check input{accent-color:var(--teal);margin-top:5px;flex-shrink:0}
.m1-oral-controls{background:#f0f6f7;border:1px solid var(--line);border-radius:13px;padding:24px;margin:25px 0}
.m1-recorder-top{display:flex;align-items:center;gap:17px;justify-content:space-between}
.m1-timer{font:normal 40px/1.2 Georgia,serif;font-variant-numeric:tabular-nums}
.m1-recording-dot{display:inline-block;width:9px;height:9px;background:#a3443d;border-radius:50%;margin-right:8px}
.m1-oral-controls audio{display:block;width:100%;margin-top:18px}
.m1-oral-controls .m1-actions{margin-top:15px}
.m1-loading{min-height:340px;background:var(--paper);border:1px solid var(--line);border-radius:17px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px}
.m1-loading h2{font-size:24px;margin:19px 0 8px}
.m1-loading p{color:var(--muted);font-size:14px}
.m1-spinner{width:27px;height:27px;border:2px solid #d2e1e4;border-top-color:var(--teal);border-radius:50%;animation:m1spin 1s linear infinite}
@keyframes m1spin{to{transform:rotate(360deg)}
}
.m1-announcement{max-width:1376px;margin:0 auto 22px;border-radius:9px;background:#f3ecd9;color:#695729;font-size:13px;padding:13px 20px;display:none}
.m1-announcement:not(:empty){display:block}
.m1-notice{background:#f5ede2;border:1px solid #dfcfb9;border-radius:10px;padding:20px;margin:20px 0;font-size:14px}
.m1-error{background:#fbf0eb;color:#7c3c30;border-color:#ddc1b3}
.m1-error-panel{padding:35px}
.m1-footer{border-top:1px solid var(--line);padding:25px max(32px,calc((100% - 1376px)/2));display:flex;gap:20px;justify-content:space-between;font-size:11px;color:var(--muted);padding-bottom:85px}
.m1-savebar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);border:1px solid #c6dce0;box-shadow:0 4px 28px #102b3420;border-radius:10px;background:#fffffff7;backdrop-filter:blur(12px);z-index:20;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:12px;max-width:calc(100% - 24px);min-width:320px}
.m1-savebar[hidden]{display:none}
.m1-savebar button{font-size:11px}
.m1-savebar #m1-save-actions{display:flex;gap:6px;flex-wrap:wrap}
.m1-savebar[data-level=error]{border-color:#be927d}
.m1-savebar[data-level=error] #m1-save-status{color:var(--danger)}
.m1-skip{position:absolute;top:0;left:0;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;background:var(--teal);color:white!important;padding:0;z-index:99999}
.m1-skip:focus{position:fixed;top:10px;left:20px;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal;padding:10px 16px}
.m1-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.m1-backlink{font-size:13px;color:var(--muted)}
.m1-scope-note{font-size:12px;color:var(--muted);margin:18px 0 0!important}
.m1-home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}
.m1-home-card{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--paper);text-align:left;padding:0;color:var(--ink)}
.m1-home-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.m1-home-card div{padding:16px}
.m1-home-card strong{display:block;font-size:15px;line-height:1.5}
.m1-home-card small{color:var(--muted);font-size:11px}
.m1-history{font-size:12px;padding:12px 16px}
.m1-history button{margin-right:6px}
.m1-laterality{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:5px}
.m1-mask-select{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}
.m1-mask{position:absolute;top:0;height:100%;width:50%;background:#f6f8f8;z-index:3;pointer-events:none}
.m1-mask.left{left:0}
.m1-mask.right{right:0}
.m1-access{min-height:350px;padding:44px}
.m1-access p{color:var(--muted);font-size:15px;max-width:650px}
.m1-access .m1-eyebrow{font-size:11px;color:var(--teal)}
.m1-access h2{font:normal 35px/1.2 Georgia,serif}
.m1-reconnect{font-size:12px;color:var(--muted)}

@media(min-width:1700px){.m1-intro{padding-top:65px;padding-bottom:50px}
.m1-app h1{font-size:68px}
}

@media(max-width:1100px){.m1-layout{grid-template-columns:190px minmax(0,1fr);gap:22px}
.m1-intro{grid-template-columns:1fr 300px;gap:30px}
.m1-practice-layout{grid-template-columns:minmax(0,1fr) 190px;gap:17px}
.m1-panel-head,.m1-content{padding-left:25px;padding-right:25px}
.m1-navbutton{padding:13px 7px;gap:8px}
.m1-home-grid{grid-template-columns:1fr}
.m1-home-card{display:grid;grid-template-columns:32% 1fr}
.m1-home-card img{height:100%;object-fit:cover}
.m1-morph{grid-template-columns:1fr}
.m1-morph .m1-btn{justify-self:start}
}

@media(max-width:820px){.m1-top{padding:18px 22px}
.m1-top nav{font-size:12px;gap:17px}
.m1-intro{padding:35px 23px 30px;grid-template-columns:1fr 250px;gap:22px}
.m1-app h1{font-size:47px}
.m1-progress-card{padding:19px}
.m1-progress-card strong{font-size:18px}
.m1-deck{font-size:14px}
.m1-layout{padding:0 20px 40px;display:block}
.m1-rail{position:static;margin-bottom:20px}
.m1-rail-note,.m1-rail-heading,.m1-navseparator{display:none}
#m1-nav{display:flex;overflow-x:auto;gap:7px;padding:0 0 6px}
.m1-navbutton{min-width:155px;width:auto;margin:0;padding:10px 12px;border-color:var(--line)}
.m1-navbutton:first-of-type,.m1-navbutton:last-of-type{min-width:125px}
.m1-navnumber{font-size:21px;min-width:22px}
.m1-navstatus{display:none}
.m1-navbutton strong{font-size:11px}
.m1-navbutton small{font-size:10px}
.m1-announcement{margin:0 20px 18px}
.m1-footer{padding-left:22px;padding-right:22px}
.m1-panel-head h2{font-size:27px}
.m1-practice-layout{grid-template-columns:minmax(0,1fr) 210px}
}

@media(max-width:590px){.m1-top{padding:15px 18px}
.m1-brand{gap:10px;font-size:10px}
.m1-brand small{font-size:10px}
.m1-brand-symbol{font-size:33px;padding-right:12px}
.m1-top nav a:first-child{display:none}
.m1-top nav{font-size:11px}
.m1-intro{display:block;padding:28px 20px 24px}
.m1-app h1{font-size:45px;margin-top:14px}
.m1-progress-card{padding:16px 18px;margin-top:22px}
.m1-progress-card strong{display:inline-block;margin:0 0 0 10px;font-size:15px}
.m1-progress-label{font-size:8px}
.m1-progress-card .m1-track{margin-top:11px}
.m1-progress-card p{margin:8px 0 0;font-size:11px}
.m1-progress-card .m1-pill{display:none}
.m1-deck{font-size:13px}
.m1-eyebrow{font-size:9px}
.m1-layout{padding:0 12px 32px}
.m1-panel{border-radius:13px}
.m1-panel-head{padding:23px 20px 21px}
.m1-panel-head h2{font-size:24px}
.m1-panel-head p{font-size:13px}
.m1-tabs{padding:0 8px}
.m1-tab{font-size:12px;padding:14px 11px 12px}
.m1-tab svg{display:none}
.m1-content{padding:20px}
.m1-keypoints{grid-template-columns:1fr;gap:14px}
.m1-keypoint{font-size:12px}
.m1-player-foot{font-size:11px;align-items:flex-start}
.m1-morph{padding:20px}
.m1-practice-layout{grid-template-columns:1fr;gap:12px}
.m1-practice-image{max-width:100%;margin:0 auto}
.m1-placement-controls{display:grid;grid-template-columns:1fr 1fr}
.m1-placement-controls button{font-size:11px;padding:9px}
.m1-question legend{font-size:15px}
.m1-choice{font-size:13px;padding:12px}
.m1-score{padding:20px;gap:17px}
.m1-score strong{font-size:37px}
.m1-score p{font-size:12px}
.m1-case-prompt{padding:17px;font-size:14px}
.m1-savebar{min-width:0;width:calc(100% - 24px);font-size:11px;flex-wrap:wrap;gap:8px}
.m1-footer{flex-direction:column;gap:4px;font-size:10px}
.m1-btn{font-size:12px}
.m1-access{padding:26px}
.m1-access h2{font-size:30px}
.m1-oral-controls{padding:20px}
.m1-announcement{margin:0 12px 16px;font-size:12px}
.m1-home-card strong{font-size:13px}
.m1-content h3{font-size:19px}
.m1-helper{font-size:11px}
}

@media(prefers-reduced-motion:reduce){.m1-spinner{animation:none}
.m1-track span{transition:none}
}

@media print{.m1-top,.m1-rail,.m1-savebar,.m1-tabs,.m1-actions,.m1-oral-controls,.m1-morph{display:none}
.m1-layout,.m1-intro{display:block;padding:12px}
.m1-progress-card{display:none}
.m1-panel{border:0}
.m1-app{background:#fff;font-size:12px}
.m1-footer{padding:10px}
.m1-app h1{font-size:35px}
.m1-video-wrap{display:none}
}

.m1-navnumber svg{width:25px;height:25px;display:block}


/* 0.2: the shared brand palette, a quieter workspace and a persistent model pane. */
.m1-app{--brand:#0794b1;color-scheme:light}
.m1-app [hidden]{display:none!important}
.m1-app #m1-main,.m1-workspace,.m1-study-grid,.m1-content{min-width:0}
.m1-top{padding:18px max(24px,calc((100% - 1752px)/2));min-height:72px}
.m1-brand-symbol{font-family:inherit;font-size:32px;font-weight:750;letter-spacing:-.09em}
.m1-brand-symbol span{color:var(--brand)}
.m1-intro{max-width:1800px;padding:28px 24px;grid-template-columns:minmax(0,1fr) 300px;gap:30px}
.m1-app h1{font:650 clamp(26px,2.6vw,37px)/1.15 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;letter-spacing:-.035em;margin:10px 0}
.m1-deck{font-size:14px}
.m1-progress-card{padding:16px 20px;border-radius:12px;background:#fff}
.m1-progress-card strong{font-size:17px;margin:5px 0 9px}
.m1-progress-card p{font-size:11px;margin:8px 0 0}
.m1-progress-card .m1-pill{display:none}
.m1-layout{max-width:1800px;padding:0 24px 40px;grid-template-columns:210px minmax(0,1fr);gap:24px}
.m1-rail{top:52px;padding-top:43px}
.m1-navnumber{font-family:inherit;font-size:22px;font-weight:500}
.m1-navbutton[aria-current]{border-color:#b9d6dc;box-shadow:inset 3px 0 #0794b1}
.m1-rail-note p{font-family:inherit;font-size:13px;line-height:1.6;font-style:normal}
.m1-workspace-toolbar{display:flex;align-items:center;justify-content:space-between;min-height:36px;margin-bottom:7px;gap:12px}
.m1-workspace-tools{display:flex;align-items:center;gap:15px;margin-left:auto}
.m1-save-state{font-size:11px;color:#607980;min-width:90px;display:inline-flex;align-items:center;gap:5px}
.m1-save-state[data-state=saved]:before{content:'✓';color:#006e82}
.m1-save-state[data-state=error]{color:#8d3f35}
.m1-model-toggle{border:0;background:transparent;color:#006e82;font-weight:650;font-size:12px;padding:6px 0;min-height:32px}
.m1-response-menu{position:relative;margin:0!important;border:0!important;background:transparent!important}
.m1-response-menu summary{font-size:11px;font-weight:400;padding:6px!important;border:0!important;color:#5e6c71}
.m1-response-menu>div{position:absolute;right:0;top:100%;background:white;border:1px solid #dce5e6;border-radius:8px;padding:6px;box-shadow:0 6px 20px #102b3418;z-index:12;min-width:180px}
.m1-response-menu button{background:transparent;color:#243d44;border:0;text-align:left;white-space:nowrap;font-size:12px;padding:10px}
.m1-study-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,1fr);gap:22px;align-items:start}
.m1-study-grid.is-model-hidden{grid-template-columns:minmax(0,1fr)}
.m1-panel{border-radius:14px;box-shadow:0 8px 26px #102b3404}
.m1-panel-head{padding:23px 24px 20px}
.m1-panel-head h2{font-size:25px;margin-bottom:10px}
.m1-panel-head p{font-size:13px;line-height:1.65}
.m1-panel-head .m1-eyebrow{font-size:10px}
.m1-content{padding:23px 24px 28px}
.m1-tabs{padding:0 13px}
.m1-tab{padding:14px 12px 12px}
.m1-tab[aria-current]{color:#006e82;border-color:#0794b1;background:#edf7f8}
.m1-keypoints{grid-template-columns:1fr;gap:12px}
.m1-keypoint{font-size:12px}
.m1-note{padding:16px;background:#f6f9f9}
.m1-note .m1-helper:empty{display:none}
.m1-savebar{bottom:18px;max-width:min(680px,calc(100% - 24px));min-width:0;padding:14px 18px;background:#fff;box-shadow:0 6px 25px #102b3426;font-size:13px;flex-wrap:wrap}
.m1-savebar[data-level=error]{border-color:#cfaca0;background:#fff8f5}
.m1-savebar #m1-save-actions{flex-wrap:wrap}
.m1-footer{padding-bottom:26px}
.m1-model-panel{background:#fff;border:1px solid #dce5e6;border-radius:14px;overflow:hidden;position:sticky;top:48px;max-height:calc(100dvh - 68px);overflow-y:auto;scrollbar-gutter:stable}
.m1-model-panel-head{padding:20px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.m1-model-panel-head h2{font-size:20px;margin:0}
.m1-model-panel-head .m1-eyebrow{font-size:9px;color:#5e6c71;margin-bottom:5px}
.m1-model-panel-head a{font-size:11px;color:#006e82;font-weight:600;white-space:nowrap}
.m1-model-panel .m1-model-prompt{border:0;border-top:1px solid #dce5e6;border-radius:0;margin:0}
.m1-model-prompt .m1-details-body{font-size:12px;padding-top:12px}
.m1-model-prompt ol{padding-left:18px;margin:0}
.m1-model-prompt li{margin:0 0 9px}
.m1-task-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}
.m1-task-button{text-align:left;font-size:12px;line-height:1.45;min-height:44px;padding:10px 11px}
.m1-task-button[aria-current]{background:#edf7f8;border-color:#79afbb;color:#005464;box-shadow:inset 3px 0 #0794b1}
.m1-task-objective{padding:13px 16px;background:#edf5f5;border-radius:8px;color:#24444f;margin:16px 0;font-size:13px;line-height:1.6}
.m1-task-objective strong{display:block;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:#006e82;margin-bottom:3px}
.m1-practice-layout{grid-template-columns:minmax(0,1fr);gap:15px;margin:18px 0}
.m1-placement-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.m1-placement-controls button{font-size:12px;min-height:44px}
.m1-point{width:32px;height:32px;min-width:32px;font-size:12px}
.m1-marker-layer{position:absolute;inset:0;pointer-events:none;z-index:2}
.m1-marker-layer .m1-point{pointer-events:auto}
#m1-reference-points{z-index:3}
.m1-practice-image #m1-lines{z-index:1}
.m1-placement-hit{position:absolute;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;transform:translate(-50%,-50%);border:0;border-radius:50%;background:transparent!important;box-shadow:none;pointer-events:auto;color:#006e82;touch-action:manipulation}
.m1-placement-cross{position:absolute;left:50%;top:50%;width:12px;height:12px;transform:translate(-50%,-50%);filter:drop-shadow(0 0 1px #fff) drop-shadow(0 0 1px #fff)}
.m1-placement-cross:before,.m1-placement-cross:after{content:'';position:absolute;background:currentColor;border-radius:1px}
.m1-placement-cross:before{width:12px;height:2px;left:0;top:5px}
.m1-placement-cross:after{width:2px;height:12px;left:5px;top:0}
.m1-placement-hit.selected{color:#8b5627}
.m1-placement-number{position:absolute;left:29px;top:0;min-width:16px;height:16px;display:grid;place-items:center;padding:0 3px;border:1px solid currentColor;border-radius:4px;background:#fff;font-size:10px;font-weight:750;line-height:1}
.m1-reference-point{position:absolute;width:28px;height:28px;transform:translate(-50%,-50%);border:2px dashed #65428a;border-radius:50%;background:transparent;box-shadow:0 0 0 1px #ffffffa6;pointer-events:none}
.m1-reference-number{position:absolute;left:22px;top:22px;min-width:22px;padding:2px 3px;border:1px solid white;border-radius:4px;background:#65428a;color:#fff;font-size:10px;font-weight:750;line-height:1.1;white-space:nowrap}
.m1-response-line,.m1-reference-line{fill:none;vector-effect:non-scaling-stroke;stroke-width:2.5;stroke:#006e82}
.m1-reference-line{stroke:#65428a;stroke-dasharray:7 5}
.m1-comparison{margin:12px 0 6px;padding:12px;border:1px solid #d4e1e4;border-radius:8px;background:#f6f9f9}
.m1-comparison-options{display:flex;flex-wrap:wrap;gap:7px}
.m1-comparison-options .m1-btn{min-height:44px;font-size:12px;flex:1 1 auto}
.m1-comparison-options .m1-btn[aria-pressed=true]{background:#e3f1f4;border-color:#006e82;box-shadow:inset 0 0 0 1px #006e82}
.m1-marker-legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin:12px 0 0!important;font-size:11px;line-height:1.5;color:#24444f}
.m1-marker-legend>span{display:flex;align-items:center;gap:7px}
.m1-legend-cross{position:relative;display:inline-block;width:14px;height:14px;flex:0 0 14px}
.m1-legend-cross:before,.m1-legend-cross:after{content:'';position:absolute;background:#006e82}
.m1-legend-cross:before{width:12px;height:2px;left:1px;top:6px}
.m1-legend-cross:after{width:2px;height:12px;left:6px;top:1px}
.m1-legend-ring{display:inline-block;width:15px;height:15px;flex:0 0 15px;border:2px dashed #65428a;border-radius:50%}
.m1-text-answer{margin-top:16px}
.m1-text-answer:empty{display:none}
.m1-text-example{padding:16px;border-left:3px solid #006e82;border-radius:0 8px 8px 0;background:#edf7f8}
.m1-text-example h4{font-size:16px;margin-bottom:10px}
.m1-text-example p:last-child{margin-bottom:0}
.m1-guidance-text{white-space:pre-line;overflow-wrap:anywhere}
.m1-reading-alternative .m1-actions{margin-top:15px}
@media(max-width:759px){.m1-step-options[data-step-count="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}.m1-comparison{padding:10px}.m1-comparison-options{gap:5px}.m1-comparison-options .m1-btn{font-size:11px;padding-inline:8px}}
@media(forced-colors:active){.m1-placement-hit{color:CanvasText}.m1-placement-number{border-color:CanvasText;background:Canvas;color:CanvasText}.m1-reference-point{border-color:Highlight}.m1-reference-number{border-color:Highlight;background:Canvas;color:CanvasText}.m1-response-line{stroke:CanvasText}.m1-reference-line{stroke:Highlight}.m1-placement-cross{filter:none}}
.m1-practice-image{overflow:hidden;background:#102b34;max-width:620px;margin-inline:auto;touch-action:manipulation}
.m1-instruction{margin:10px 0!important}
.m1-image-credit{font-size:10px;line-height:1.45;color:#687f86}
.m1-task-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;color:#5e6c71;margin:12px 0}
.m1-view-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:16px 0}
.m1-view-option{position:relative;border:1px solid #dce5e6;background:#fff;border-radius:8px;padding:6px;color:#243d44;text-align:center;line-height:1.35;min-width:0}
.m1-view-option img{display:block;width:100%;height:68px;object-fit:contain;background:#102b34;border-radius:4px;pointer-events:none;margin-bottom:6px}
.m1-view-option span{display:block;font-size:10px}
.m1-view-option[aria-pressed=true]{border:2px solid #0794b1;padding:5px;background:#edf7f8;color:#005464}
.m1-view-option .m1-view-seen{position:absolute;top:10px;right:9px;border-radius:50%;width:17px;height:17px;display:grid;place-items:center;background:#fff;color:#006e82;font-size:10px}
.m1-reveal-view{display:grid;grid-template-columns:minmax(0,1fr);gap:0;border:1px solid #d4e1e4;border-radius:10px;overflow:hidden;background:#f6f9f9}
.m1-reveal-result{scroll-margin-block:64px 24px}
.m1-reveal-view>.m1-highlight-figure{align-self:center;min-width:0;width:100%}
.m1-reveal-figure{margin:0;position:relative;background:#102b34;min-height:240px;overflow:hidden}
.m1-reveal-figure img{display:block;width:100%;height:auto;max-height:480px;object-fit:contain;margin:auto}
.m1-reveal-figure figcaption{position:absolute;left:12px;top:12px;padding:4px 9px;border-radius:5px;background:#102b34d9;color:#fff;font-size:10px;pointer-events:none}
.m1-reveal-detail{padding:17px 18px;min-height:115px;background:#fff}
.m1-reveal-detail h4{font-size:17px;margin:0 0 7px;color:#102b34}
.m1-reveal-detail p{font-size:13px;margin:0;line-height:1.65}
.m1-reveal-detail [role=status]{color:#607980;font-size:12px}
.m1-reveal-detail .m1-feedback{border:0;background:none;padding:0;margin:0;font-size:13px}
.m1-reveal-detail .m1-feedback strong{font-size:17px;color:#102b34}
.m1-step-options{display:grid;grid-template-columns:repeat(var(--m1-step-count,3),minmax(0,1fr));gap:7px;margin:16px 0}
.m1-step-option{border:1px solid #d4e1e4;border-radius:8px;padding:11px 8px;color:#243d44;background:#fff;font-size:12px;line-height:1.45;text-align:left;min-height:50px}
.m1-step-option[aria-pressed=true]{border-color:#0794b1;background:#edf7f8;box-shadow:inset 3px 0 #0794b1;color:#005464}
.m1-step-option small{display:block;font-size:10px;color:#607980;margin-bottom:3px}
.m1-highlight-figure{margin:0;position:relative;overflow:hidden;border-radius:8px;background:#102b34}
.m1-highlight-figure img{display:block;width:100%;height:auto}
.m1-highlight-figure svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.m1-framework-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.m1-framework-pair figure{min-width:0}
.m1-framework-pair>div{display:grid;grid-template-rows:48px auto;min-width:0}
.m1-framework-pair .m1-figure-label{display:flex;align-items:center;line-height:1.45}
.m1-figure-label{display:block;font-size:11px;font-weight:650;padding:8px 10px;background:#edf5f5;color:#24444f}
.m1-guide-image{background:#fff}
.m1-guide-image{max-width:600px;margin-inline:auto}.m1-guide-image img{height:auto}
.m1-reveal-progress{color:#006e82;font-size:11px;font-weight:600}
.m1-reading-alternative{font-size:12px}
.m1-actions .m1-btn{white-space:normal;text-align:center}
@media(min-width:1280px){.m1-reveal-view{grid-template-columns:minmax(0,1.1fr) minmax(200px,.9fr)}.m1-reveal-view>.m1-reveal-detail{align-self:center}}
@media(min-width:1550px){.m1-study-grid{grid-template-columns:minmax(0,1.6fr) minmax(380px,1fr)}.m1-practice-layout{grid-template-columns:minmax(0,1fr) 200px}.m1-practice-layout .m1-placement-controls{display:flex}.m1-reveal-view{grid-template-columns:minmax(0,1.05fr) minmax(220px,.95fr)}.m1-reveal-detail{align-self:center}.m1-view-option img{height:80px}}
@media(max-width:1279px) and (min-width:1024px){.m1-layout{grid-template-columns:175px minmax(0,1fr);gap:16px;padding-inline:18px}.m1-study-grid{grid-template-columns:minmax(0,1fr) 320px;gap:16px}.m1-navbutton{padding:12px 7px;gap:8px}.m1-navnumber{font-size:19px;min-width:24px}.m1-panel-head,.m1-content{padding:20px}.m1-tabs{padding-inline:4px}.m1-tab{padding-inline:9px}.m1-tab svg{display:none}.m1-model-panel-head{padding:17px 14px}.m1-view-options{grid-template-columns:repeat(4,minmax(0,1fr))}.m1-view-option img{height:56px}}
@media(max-width:1023px){.m1-study-grid{display:flex;flex-direction:column}.m1-study-grid>main,.m1-model-panel{width:100%}.m1-model-panel{position:static;max-height:none;order:-1}.m1-study-grid.is-model-hidden{display:block}.m1-layout{grid-template-columns:180px minmax(0,1fr);gap:18px;padding-inline:18px}.m1-intro{padding:25px 18px;grid-template-columns:1fr 250px}.m1-rail{padding-top:43px}.m1-panel-head h2{font-size:25px}.m1-model-panel-head{padding:15px 18px}.m1-model-panel .m1-model-stage{max-height:400px}}
@media(max-width:759px){.m1-top{padding:17px 16px;min-height:65px}.m1-brand{font-size:10px;gap:10px}.m1-brand-symbol{font-size:28px;padding-right:12px}.m1-brand small{font-size:10px}.m1-intro{display:block;padding:24px 16px 18px}.m1-app h1{font-size:29px;margin:10px 0}.m1-progress-card{margin-top:16px;padding:12px 15px}.m1-progress-card strong{display:inline-block;font-size:14px;margin:0 0 0 8px}.m1-progress-card p{font-size:11px}.m1-layout{display:block;padding:0 12px 26px}.m1-rail{position:static;padding:0;margin-bottom:13px}.m1-rail #m1-nav{display:flex;overflow:auto;gap:6px;padding-bottom:5px;align-items:stretch}.m1-rail-heading,.m1-navseparator,.m1-rail-note{display:none}.m1-navbutton{min-width:158px;width:158px;flex-shrink:0;margin:0;padding:10px;border-color:#dce5e6;background:#fff;border-radius:8px}.m1-navnumber{font-size:20px;min-width:22px}.m1-navbutton strong{font-size:11px}.m1-navbutton small{font-size:10px}.m1-workspace-toolbar{min-height:32px;margin-bottom:6px}.m1-panel-head{padding:21px 19px}.m1-panel-head h2{font-size:24px}.m1-content{padding:20px 18px 24px}.m1-tabs{padding:0 6px}.m1-tab{font-size:12px;padding:14px 10px 12px}.m1-tab svg{display:none}.m1-task-buttons{gap:6px}.m1-task-button{font-size:11px;padding:9px}.m1-framework-pair{gap:7px}.m1-view-option img{height:57px}.m1-view-option span{font-size:9px}.m1-reveal-figure img{max-height:430px}.m1-placement-controls button{font-size:11px;padding:9px}.m1-savebar{font-size:12px}.m1-save-state{font-size:10px}.m1-model-panel{border-radius:12px}.m1-step-option{font-size:11px}.m1-task-meta{font-size:10px}}
@media print{.m1-model-panel,.m1-workspace-toolbar{display:none!important}.m1-study-grid{display:block}.m1-rail{display:none}}

/* 0.3: source images stay with each case, with a focused, keyboard-accessible detail view. */
.m1-case-media{margin:18px 0 24px;min-width:0}
.m1-case-media-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.m1-case-media-head .m1-kicker{font-size:10px;color:#607980;letter-spacing:.1em}
.m1-case-media-head .m1-btn{font-size:11px;padding:6px 0 6px 9px}
.m1-case-main-image{margin:0;overflow:hidden;border:1px solid #d4e1e4;border-radius:10px;background:#102b34}
.m1-case-main-image>img{display:block;width:100%;height:340px;object-fit:contain;background:#102b34}
.m1-case-main-image figcaption{font-size:12px;font-weight:600;color:#24444f;background:#edf5f5;padding:10px 13px;line-height:1.4}
.m1-case-image-options{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:9px;margin-top:9px}
.m1-case-image-options button{display:flex;flex-direction:column;gap:7px;border:1px solid #d4e1e4;border-radius:8px;padding:6px;background:white;color:#24444f;min-width:0;line-height:1.35}
.m1-case-image-options button[aria-pressed=true]{padding:5px;border:2px solid #0794b1;background:#edf7f8;color:#005464}
.m1-case-image-options img{width:100%;height:90px;object-fit:contain;background:#102b34;border-radius:4px;pointer-events:none}
.m1-case-image-options span{font-size:11px;padding:0 3px 3px}
.m1-case-image-note{font-size:11px;line-height:1.6;color:#607980;margin:11px 0 0!important}
.m1-case-dialog{border:1px solid #dce5e6;border-radius:12px;padding:16px;background:#fff;color:#102b34;width:min(1100px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);box-shadow:0 20px 70px #0005}
.m1-case-dialog::backdrop{background:#071a25c9}
.m1-case-dialog>header{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:14px}
.m1-case-dialog>header h2{font-size:19px;margin:0}
.m1-case-dialog>header>div{display:flex;gap:8px;flex-shrink:0}
.m1-case-dialog-viewport{overflow:auto;max-height:calc(100dvh - 150px);border-radius:7px;background:#102b34;overscroll-behavior:contain}
.m1-case-dialog-viewport img{display:block;max-width:100%;max-height:calc(100dvh - 150px);width:auto;height:auto;object-fit:contain;margin:auto}
.m1-case-dialog-viewport.is-actual img{max-width:none;max-height:none;margin:0}
@media(max-width:759px){.m1-top{flex-wrap:wrap;gap:12px}.m1-top nav{display:flex;gap:22px;flex-wrap:wrap;font-size:12px;width:100%;padding-left:0}.m1-top nav a{min-height:30px;display:inline-flex;align-items:center}.m1-case-main-image>img{height:300px}.m1-case-image-options{gap:6px}.m1-case-image-options img{height:74px}.m1-case-image-options span{font-size:10px}.m1-case-dialog{padding:12px}.m1-case-dialog>header{align-items:flex-start;gap:10px}.m1-case-dialog>header h2{font-size:15px}.m1-case-dialog>header .m1-btn{font-size:11px;padding:7px 9px}.m1-case-dialog>header>div{gap:6px}}
@media print{.m1-case-media-head .m1-btn,.m1-case-image-options,.m1-case-dialog{display:none!important}.m1-case-main-image>img{height:auto;max-height:400px}}
@media(max-width:759px){.m1-top nav a:first-child{display:inline-flex}}

/* Desktop panel dividers. Width preferences never change the stacked mobile layout. */
.m1-divider{display:none;position:relative;align-self:stretch;min-height:180px;cursor:ew-resize;touch-action:none;user-select:none;outline-offset:-2px!important}
.m1-divider::before{content:'';position:absolute;top:8px;bottom:8px;left:11px;width:2px;border-radius:2px;background:#c9dde2}
.m1-divider-grip{position:sticky;top:calc(50vh - 24px);display:block;width:10px;height:48px;margin:72px auto 0;border:1px solid #9cbec7;border-radius:6px;background:#e3f1f4;box-shadow:0 0 0 3px #f6f8f8}
.m1-divider-grip::after{content:'';position:absolute;left:3px;top:14px;width:2px;height:2px;border-radius:50%;background:#397684;box-shadow:0 7px #397684,0 14px #397684}
.m1-divider:hover::before,.m1-divider:focus-visible::before,.is-panel-resizing .m1-divider::before{background:#0794b1}
.m1-divider:hover .m1-divider-grip,.m1-divider:focus-visible .m1-divider-grip{border-color:#006e82;background:#d3edf2}
.m1-layout-reset{border:0;background:transparent;color:#607980;font-size:11px;padding:6px 0;min-height:32px;white-space:nowrap}
.m1-layout-reset:hover{color:#006e82;text-decoration:underline;text-underline-offset:3px}
.m1-app.is-panel-resizing,.m1-app.is-panel-resizing *{cursor:ew-resize!important;user-select:none!important}
@media(min-width:1024px){
  .m1-layout.is-panel-resizable{grid-template-columns:var(--m1-path-width,210px) 24px minmax(0,1fr);column-gap:0}
  .m1-layout.is-panel-resizable>.m1-divider{display:block;margin-top:43px}
  .m1-study-grid.is-panel-resizable{grid-template-columns:minmax(0,1fr) 24px var(--m1-anatomy-width,340px);column-gap:0}
  .m1-study-grid.is-panel-resizable>.m1-divider{display:block}
  .m1-layout.is-panel-resizable .m1-rail{min-width:0}
  .m1-layout.is-panel-resizable .m1-navbutton>span:not(.m1-navnumber):not(.m1-navstatus){min-width:0;overflow-wrap:anywhere}
}
@media print{.m1-divider,.m1-layout-reset{display:none!important}.m1-layout.is-panel-resizable,.m1-study-grid.is-panel-resizable{display:block!important}}
/* Related practice is optional; its navigation does not count as lesson completion. */
#tdom1 .m1-related-practice{margin:0 28px 28px;padding:22px;border:1px solid var(--m1-line,#d9e5e4);border-radius:14px;background:var(--m1-soft,#f3f8f7);min-width:0}
#tdom1 .m1-related-practice h3{margin:6px 0 10px;font-size:1.2rem;line-height:1.3}
#tdom1 .m1-related-practice p{line-height:1.6;margin:10px 0}
#tdom1 .m1-related-practice .m1-kicker{margin-top:0}
#tdom1 .m1-related-practice .m1-practice-distinction{padding-left:12px;border-left:3px solid var(--m1-accent,#1e786f)}
#tdom1 .m1-related-practice .m1-btn{max-width:100%;white-space:normal;overflow-wrap:anywhere;min-height:44px;margin:4px 12px 4px 0}
#tdom1 .m1-related-practice .m1-scope-note{margin-bottom:0}
@media(max-width:600px){#tdom1 .m1-related-practice{margin:0 16px 20px;padding:18px}#tdom1 .m1-related-practice .m1-btn{width:100%;margin-right:0}}
.m1-response-rubric{border:1px solid #d6e2e8;border-radius:12px;padding:18px;margin:20px 0;min-width:0}.m1-response-rubric legend{font-weight:700;padding:0 7px}.m1-rubric-item{display:grid;grid-template-columns:minmax(0,1fr) 145px;gap:16px;align-items:center;margin:14px 0;font-size:.95rem;line-height:1.6}.m1-rubric-item select{font:inherit;min-height:44px;border:1px solid #abc2cc;border-radius:8px;background:#fff;padding:8px;color:#183040}.m1-response-share{margin:24px 0;padding:20px;background:#f1f7f8;border-radius:12px}.m1-response-share h3{margin-top:0}.m1-response-original .tdo-response-text{white-space:pre-wrap}
@media(max-width:520px){.m1-rubric-item{grid-template-columns:1fr;gap:8px}.m1-rubric-item select{width:100%}}