/* Local file selection in the public trial is not a server upload. */
.question-only-demo .demo-intro{order:0;min-width:0}
.question-only-demo .demo-phone{order:1}
.question-only-demo .demo-upload{position:relative;display:grid;gap:12px;border:1px solid #a1514b;border-radius:5px;border-left:4px solid var(--red);padding:26px 24px;margin:28px 0 10px;background:linear-gradient(130deg,#c3473d18,transparent 75%);cursor:pointer;color:var(--text)}
.demo-upload:focus-within,.demo-upload:hover{outline:1px solid var(--red);outline-offset:3px}
.demo-upload>.eyebrow{margin:0;font-size:10px;letter-spacing:2px;color:var(--red)}
.demo-upload-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:28px;font-weight:600;letter-spacing:-1px;line-height:1.35}
.demo-upload-title>span{font:36px Georgia,serif;color:var(--red)}
.demo-upload>span:not(.demo-upload-title):not(.eyebrow){font-size:13px;line-height:1.6}
.demo-upload-action{display:flex;align-items:center;justify-content:center;border:1px solid var(--red);background:var(--red);color:#fff;min-height:48px;font-weight:700;margin-top:4px}
.demo-upload small{font-size:11px;color:var(--muted);line-height:1.6}
.demo-file-status{overflow-wrap:anywhere;color:var(--text)}
.demo-scope{border-top:1px solid var(--line);padding-top:20px;font-size:12px;line-height:1.8}
.demo-sample-result{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}
.demo-sample-result>a{font-size:13px;text-decoration:underline;text-underline-offset:4px}
.demo-sample-result .caption{font-size:11px}
.demo-request{padding:20px 0 4px;margin-top:24px;border-top:1px solid var(--line)}
.demo-request .primary{width:100%;min-height:48px;font-size:14px}
.demo-request .caption{font-size:10px;line-height:1.7;margin:0 0 12px}
.upload-prominent{border-left:4px solid var(--red)!important;border-color:#a1514b;background:linear-gradient(130deg,#c3473d12,transparent);padding:26px!important}
.upload-prominent>strong{font-size:24px;color:var(--text);letter-spacing:-.8px}
.upload-prominent>.eyebrow{margin:0;font-size:10px}
.upload-prominent input{margin-top:6px}
.role-nav{display:none}
@media(max-width:760px){
  .question-only-demo .demo-intro h2{font-size:32px;line-height:1.25;margin-bottom:15px}
  .question-only-demo .demo-intro>p{font-size:13px;line-height:1.7}
  .question-only-demo .demo-upload{margin:22px 0 10px;padding:22px 18px}
  .demo-upload-title{font-size:25px}
  .demo-sample-result{margin-top:16px;padding-top:16px}
  .role-nav{display:flex;position:fixed;inset:auto 0 0;z-index:10;flex-wrap:nowrap;gap:0;justify-content:space-around;align-items:stretch;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:#101212f5;border-top:1px solid #464a46;backdrop-filter:blur(14px)}
  .role-nav a{flex:1;min-width:0;min-height:53px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;font-size:10px;padding:4px 2px;color:var(--muted);text-decoration:none;line-height:1.3}
  .role-nav a[aria-current]{color:var(--red)}
  .role-nav a:focus-visible{outline:2px solid var(--red);outline-offset:-2px;border-radius:4px}
  .role-nav-icon{font:20px Arial,sans-serif;line-height:22px}
  body.has-role-nav{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
  body.has-role-nav #notice{bottom:calc(90px + env(safe-area-inset-bottom));z-index:20}
  body.has-role-nav main{padding-bottom:100px}
  html.has-review-player{scroll-padding-bottom:100px}
}

/* Student experience: video → saved question → request queue → result → private evaluation. */
.student-experience{width:100%;max-width:960px;margin:0 auto;color:var(--text);overflow-wrap:anywhere}
.student-experience [hidden]{display:none!important}
.student-experience .experience-screen{min-width:0}
.student-experience .review-player{position:static;top:auto;background:transparent;border:0;padding:0;margin:0;box-shadow:none}
.student-experience .review-player video{width:100%;max-height:min(58vh,520px);aspect-ratio:16/9;object-fit:contain;background:#121212}
.student-experience .video-stage{overflow:hidden}
.student-experience .playback-tools{flex-wrap:wrap}
.student-experience .playback-tools button{min-width:44px;min-height:44px}
.student-experience .marker-legend{margin-bottom:16px}
.student-experience .pin-question{min-height:52px;font-size:16px}
.student-experience .experience-under-video{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0 0}
.student-experience .experience-under-video p{margin:0}
.student-experience .experience-under-video button{margin-left:auto;min-height:44px}
.student-experience .experience-local-note{font-size:12px;line-height:1.7;color:var(--muted);margin:10px 0 26px}
.student-experience .experience-instructions{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:26px}
.student-experience .experience-instruction-heading{display:flex;justify-content:space-between;align-items:center;gap:14px}
.student-experience .experience-instruction-heading h2{font-size:30px;margin:0}
.student-experience .experience-instruction-heading .eyebrow{margin:0 0 8px}
.student-experience .experience-checklist{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));list-style:none;margin:22px 0;padding:0;gap:10px}
.student-experience .experience-checklist li{display:flex;flex-direction:column;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.4;min-width:0}
.student-experience .experience-check{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line);border-radius:50%;font:600 12px var(--font-ui,sans-serif);color:var(--muted)}
.student-experience .experience-checklist li.done{color:var(--text)}
.student-experience .experience-checklist li.done .experience-check{background:var(--text);color:var(--surface,#fff);border-color:var(--text)}
.student-experience .experience-checklist li.current{color:var(--red);font-weight:700}
.student-experience .experience-checklist li.current .experience-check{border-color:var(--red);color:var(--red);background:var(--surface,#fff)}
.student-experience .experience-pointer{background:var(--surface,#fff);border-left:3px solid var(--red);padding:14px 18px;font-size:15px;line-height:1.8;margin:0 0 15px;color:var(--text);min-height:72px}
.student-experience .experience-walkthrough-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.student-experience .experience-walkthrough-controls button{font-size:13px;min-height:44px}
.student-experience .experience-highlight{outline:2px dashed var(--red);outline-offset:6px;scroll-margin-block:30px;position:relative}
.student-experience .experience-highlight::after{content:'✓ 여기';position:absolute;right:4px;top:-27px;background:var(--red);color:#fff;font:600 12px/1 var(--font-ui,sans-serif);padding:6px 9px;border-radius:2px;z-index:3;pointer-events:none}
.student-experience .experience-workspace{min-width:0}
.student-experience .question-workspace{margin-top:0}
.student-experience #question-form:not([hidden]){position:relative;inset:auto;max-height:none;border:1px solid var(--line);border-radius:2px;padding:22px;background:var(--surface);box-shadow:none;overflow:visible}
.student-experience .question-composer textarea{font-size:16px;min-height:120px}
.student-experience .question-card{scroll-margin-top:24px}
.student-experience .demo-request{margin-top:24px;padding-top:24px}
.student-experience .demo-request .experience-request-warning{font-size:14px;line-height:1.8;color:var(--text);margin-bottom:10px}
.student-experience .demo-request .caption{font-size:12px;line-height:1.8;margin:12px 0}
.student-experience .experience-queue{padding:26px 0;border-top:1px solid var(--line);scroll-margin-top:24px}
.student-experience .experience-queue h2,.student-experience .experience-result h2{font-size:32px;margin-top:0}
.student-experience .experience-status-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;margin:25px 0;padding:0}
.student-experience .experience-status-track li{font-size:13px;line-height:1.6;display:flex;align-items:center;gap:8px;color:var(--muted)}
.student-experience .experience-status-track span{width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;flex:none;font-size:11px}
.student-experience .experience-status-track li.done{color:var(--text)}
.student-experience .experience-status-track li.done span{border-color:var(--text);background:var(--text);color:var(--surface,#fff)}
.student-experience .experience-queue-card{padding:24px;border:1px solid var(--line);background:var(--surface,#fff)}
.student-experience .experience-queue-card strong{font-size:16px}
.student-experience .experience-status{padding:7px 11px;border:1px solid var(--red);font-size:12px;font-weight:700;color:var(--red);white-space:nowrap}
.student-experience .experience-status.complete{border-color:var(--text);color:var(--text)}
.student-experience .experience-completion{display:grid;grid-template-columns:32px minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--red);background:var(--surface,#fff);padding:22px;margin:24px 0}
.student-experience .experience-completion strong{font-size:18px}
.student-experience .experience-completion p{font-size:13px;margin:5px 0 0}
.student-experience .experience-bell{color:var(--red);line-height:1}
.student-experience .experience-bell svg{display:block;width:28px;height:28px}
.student-experience .experience-result{padding:28px 0;border-top:1px solid var(--line)}
.student-experience .experience-next-class{margin:26px 0;padding:24px 0;border-block:1px solid var(--line)}
.student-experience .experience-next-class h3{font-size:26px;margin:8px 0 12px}
/* Strong reading anchors for the sample question, answer and next practice. */
.student-experience .experience-result .question-card>.row>.eyebrow{display:inline-flex;align-items:center;background:#191919;color:#fff;padding:8px 12px;font-size:15px;font-weight:700;line-height:1.4;letter-spacing:.04em;margin:0}
.student-experience .experience-result .question-card .student-question{font-weight:600}
.student-experience .experience-result .coach-answer{border-top:2px solid #C72532;padding-top:20px}
.student-experience .experience-result .coach-answer .coach-label{display:inline-flex;align-items:center;gap:8px;background:#C72532;color:#fff;padding:8px 12px;font-size:15px;font-weight:700;line-height:1.4;letter-spacing:0;margin:0 0 12px}
.student-experience .experience-result .coach-label .review-mark{color:#fff}
.student-experience .experience-result .coach-label .review-mark path[stroke]{stroke:#C72532}
.student-experience .experience-result .experience-next-class{border-top:2px solid #191919;border-bottom:1px solid var(--line);border-left:4px solid #C72532;padding:22px 18px;background:#fff}
.student-experience .experience-result .experience-next-class>.eyebrow{display:inline-block;background:#191919;color:#fff;padding:8px 12px;font-size:14px;font-weight:700;letter-spacing:.08em;line-height:1.4;margin:0 0 8px}
.student-experience .experience-result .experience-next-class h3{font-weight:700}
.student-experience .experience-evaluation{margin:30px 0}
.student-experience .experience-evaluation h3{font-size:28px;margin-bottom:12px}
.student-experience .experience-evaluation>p{font-size:14px;line-height:1.7}
.student-experience .experience-evaluation fieldset{margin:22px 0;padding:18px;border:1px solid var(--line)}
.student-experience .experience-evaluation legend{padding:0 8px;font-size:14px}
.student-experience .experience-evaluation fieldset label{display:flex;align-items:center;gap:10px;min-height:46px;margin:0;font-size:14px}
.student-experience .experience-evaluation input[type=radio]{width:18px;height:18px;flex:none;margin:0;accent-color:var(--red)}
.student-experience .experience-evaluation textarea{font-size:16px}
.student-experience .experience-next-action{padding:28px 0;border-top:1px solid var(--line);margin-top:28px}
.student-experience .experience-next-action h3{font-size:32px;line-height:1.3;margin:10px 0 16px}
.student-experience .experience-next-action .primary{min-height:50px}
@media(max-width:760px){
 .student-experience .review-player video{max-height:44vh}
 .student-experience .experience-under-video{gap:8px}
 .student-experience .experience-under-video button{margin-left:0;flex-basis:100%;justify-content:flex-start;text-align:left;padding-inline:0}
 .student-experience .experience-checklist{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px 10px}
 .student-experience .experience-checklist li{flex-direction:row;align-items:center;font-size:11px;gap:6px}
 .student-experience .experience-check{width:24px;height:24px;flex:none}
 .student-experience .experience-instruction-heading h2{font-size:26px}
 .student-experience .experience-pointer{font-size:14px;padding:13px 15px}
 .student-experience .experience-walkthrough-controls button{font-size:12px;padding:10px}
 .student-experience #question-form:not([hidden]){position:relative;max-height:none;padding:18px;bottom:auto;box-shadow:none}
 .student-experience .experience-status-track{gap:7px}
 .student-experience .experience-status-track li{font-size:11px;gap:5px;align-items:flex-start;flex-direction:column}
 .student-experience .experience-queue-card{padding:18px}
 .student-experience .experience-queue-card .row{gap:12px;align-items:flex-start}
 .student-experience .experience-completion{grid-template-columns:28px minmax(0,1fr);padding:18px;gap:12px}
 .student-experience .experience-completion button{grid-column:1/-1;width:100%}
 .student-experience .experience-result h2,.student-experience .experience-next-action h3{font-size:29px}
 .student-experience .experience-evaluation fieldset{padding:12px}
}
@media(prefers-reduced-motion:reduce){.student-experience *{scroll-behavior:auto!important}}

/* Contextual student instructions, in flow and clear of input controls. */
.student-experience .student-cue-target{outline:2px solid var(--red,#C72532);outline-offset:6px;scroll-margin-top:90px}
.student-experience .student-cue{position:relative;display:block;grid-column:1/-1;background:#C72532;color:#fff;padding:13px 14px;margin:0 0 19px;max-width:100%;box-sizing:border-box;pointer-events:none}
.student-experience .student-cue::after{content:'';position:absolute;left:22px;bottom:-8px;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid #C72532}
.student-experience .student-cue p{margin:9px 0 0;color:#fff;font-size:15px;font-weight:600;line-height:1.55;overflow-wrap:anywhere}
.student-experience .student-cue-steps{display:flex;gap:6px;flex-wrap:wrap;font-size:11px;line-height:1.5}
.student-experience .student-cue-steps span{padding:3px 6px;border:1px solid #ffffff80;color:#fff}
.student-experience .student-cue-steps .current{color:#9F1220;background:#fff;border-color:#fff;font-weight:700}
.student-experience .student-cue-steps .done::before{content:'✓ ';font-weight:700}
.student-experience:has(.student-cue) .experience-highlight::after{display:none}
@media(max-width:430px){.student-experience .student-cue{padding:12px 10px}.student-experience .student-cue-steps{gap:4px;font-size:10px}.student-experience .student-cue p{font-size:14px}}