:root{font-family:system-ui,-apple-system,"PingFang SC",sans-serif;color:#202124;background:#fff;line-height:1.55}*{box-sizing:border-box}body{margin:0}.shell{max-width:880px;margin:0 auto;padding:24px 16px 56px}.demo-banner{background:#fff4df;border:1px solid #d8a94b;border-radius:10px;padding:10px 12px;color:#67460a}.eyebrow{color:#c41230;letter-spacing:.12em;font-size:12px;font-weight:700}h1{font-size:clamp(28px,6vw,46px);margin:4px 0 8px;line-height:1.15}.lede{color:#5e626b}.stack{display:grid;gap:16px}.card{background:#fff;border:1px solid #e1e2e4;border-radius:16px;padding:20px;box-shadow:0 8px 24px #0000000d}.meta{color:#5e626b;font-size:14px}.progress{display:block;width:100%;height:10px;border:0;border-radius:99px;overflow:hidden;background:#e8e9eb;accent-color:#c41230}.progress::-webkit-progress-bar{background:#e8e9eb}.progress::-webkit-progress-value{background:#c41230}.progress::-moz-progress-bar{background:#c41230}.unit{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid #eee}.unit:last-child{border-bottom:0}.unit-copy{flex:1;min-width:0}.unit-actions{display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap;margin-left:auto}.unit-body{margin:8px 0 0 24px;padding:10px 12px;border-left:3px solid #c41230;background:#fff;white-space:pre-wrap}.unit-body p{margin:4px 0}.unit-body-label,.unit-outline{color:#5e626b;font-size:14px}.unit-outline{margin:8px 0 0 24px}.unit button,.exam a{border:0;border-radius:8px;padding:8px 12px;background:#c41230;color:#fff;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;margin-left:0}.unit button[disabled]{background:#6d7179;cursor:default}.unit .advisor-trigger{background:#fff;color:#8f1026;border:1px solid #c41230}.exam{margin-top:16px;padding:14px;border-left:4px solid #c41230;background:#fff}.exam.dismissed{border-left-color:#6d7179;background:#fff}.exam p{margin:4px 0 10px}.exam .actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.exam .cancel,.learning-advisor .cancel{background:#6d7179;border:0;border-radius:8px;padding:8px 12px;color:#fff;font:inherit;cursor:pointer}.learning-advisor{margin-top:16px}.advisor-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.advisor-header h2{margin:0 0 4px}.advisor-header .eyebrow{margin:0 0 2px}.advisor-messages{display:grid;gap:10px;margin:16px 0;max-height:320px;overflow:auto}.advisor-message{border-radius:12px;padding:10px 12px;background:#fff}.advisor-message.customer{background:#fff;border:1px solid #f1c3cc}.advisor-message p{margin:0 0 4px;white-space:pre-wrap}.advisor-form label{display:grid;gap:6px;font-weight:700}.advisor-form textarea{width:100%;min-height:84px;resize:vertical;border:1px solid #b8bbc2;border-radius:10px;padding:10px;font:inherit}.advisor-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.advisor-footer p{margin:0;min-height:1.5em}.advisor-footer button{border:0;border-radius:8px;padding:9px 14px;background:#c41230;color:#fff;font:inherit;font-weight:700;cursor:pointer}.advisor-footer button[disabled]{opacity:.55;cursor:default}@media(max-width:600px){.shell{padding:16px 12px 40px}.card{padding:16px}.unit{align-items:flex-start;flex-wrap:wrap}.unit-actions{width:100%;margin-left:24px}.unit-actions button{flex:1;min-width:0}.advisor-header{align-items:flex-start}.advisor-footer{align-items:flex-end}.advisor-footer button{flex-shrink:0}}dialog{border:0;border-radius:16px;padding:0;max-width:min(560px,calc(100vw - 24px));width:100%;box-shadow:0 20px 70px #0003}dialog::backdrop{background:#20212499}.exam-dialog-card{padding:24px;background:#fff}.exam-dialog-card h2{margin-top:0}.exam-dialog-card .actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.exam-dialog-card button{border:0;border-radius:8px;padding:10px 14px;background:#c41230;color:#fff;font:inherit;font-weight:700;cursor:pointer}.exam-dialog-card .cancel{background:#6d7179}.dialog-status{min-height:1.5em;color:#166534}@media(max-width:600px){.exam-dialog-card{padding:20px}}

/* Reading controls share the hosted stylesheet required by the page CSP. */
.learning-history{border-top:1px solid #d8dadd;margin-top:8px;padding-top:18px;min-width:0}.learning-history>summary{min-height:44px;padding:10px 0;cursor:pointer;font-weight:700;overflow-wrap:anywhere}.learning-history .card{box-shadow:none;background:#fafafa}.learning-history .unit-body{background:transparent}.learning-history h2,.history-record-link,.soc-enrollment-notice{overflow-wrap:anywhere}.history-record-link a,.soc-enrollment-notice a{color:#8f1026;text-underline-offset:3px;display:inline-block;padding:8px 0;min-height:44px}.soc-enrollment-notice{border:1px solid #d8a94b;border-radius:12px;background:#fff8ec;padding:16px;color:#67460a}.soc-enrollment-notice p{margin:8px 0 0}.learning-history>summary:focus-visible,.history-record-link a:focus-visible,.soc-enrollment-notice a:focus-visible{outline:3px solid #c41230;outline-offset:3px}
.learning-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.learning-toolbar{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;justify-content:flex-end}.learning-toolbar>.cancel{min-height:44px;padding:10px 14px;border:1px solid #b8bbc2;border-radius:10px;background:#fff;color:#202124;font:inherit;font-weight:650;cursor:pointer}.font-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap;color:#5e626b;font-size:13px}.font-controls button{min-width:44px;min-height:44px;border:1px solid #b8bbc2;border-radius:8px;background:#fff;color:#202124;font:inherit;font-weight:700;cursor:pointer}.font-controls button:disabled{cursor:not-allowed;opacity:.45}.font-controls output{min-width:42px;text-align:center;color:#202124;font-variant-numeric:tabular-nums}.shell{--course-font-size:18px}.unit-body,.unit-outline,.advisor-message p,.advisor-form textarea{font-size:var(--course-font-size,18px)}.message-actions{display:flex;gap:8px;margin-top:8px}.message-actions .copy-reply{min-height:44px;padding:8px 12px;border:1px solid #b8bbc2;border-radius:8px;background:#fff;color:#202124;font:inherit;font-size:14px;cursor:pointer}.message-actions .copy-reply:disabled{cursor:wait;opacity:.6}.learning-advisor-status{overflow-wrap:anywhere}@media(max-width:600px){.soc-course>summary{min-height:44px;padding:9px 0;cursor:pointer}.learning-heading{display:block}.learning-toolbar{justify-content:flex-start;margin-top:14px}.learning-toolbar .font-controls{width:100%}.learning-toolbar #learning-refresh{width:100%}}

/* Ask in place: the course stays at its reading position behind the dialog. */
dialog.learning-advisor{margin:auto;width:min(640px,calc(100vw - 24px));max-height:calc(100dvh - 32px);overflow:auto;padding:20px;overscroll-behavior:contain}
dialog.learning-advisor:not([open]),dialog.learning-advisor[hidden]{display:none}
.learning-advisor .advisor-header{position:sticky;top:-20px;background:#fff;padding:8px 0;z-index:1}
.learning-advisor .advisor-header .cancel{min-height:44px;flex-shrink:0}
.learning-advisor .advisor-messages{max-height:35dvh;overflow-wrap:anywhere}
@media(max-width:600px){dialog.learning-advisor{padding:16px;max-height:calc(100dvh - 24px)}.learning-advisor .advisor-header{top:-16px}.advisor-footer{flex-wrap:wrap}.advisor-footer p{flex:1 1 100%;overflow-wrap:anywhere}.advisor-footer button{min-height:44px;margin-left:auto}}