/* Functional extensions using the existing HoR palette and composition. */
[data-hor-ui][data-hor-ui] a:focus-visible,[data-hor-ui][data-hor-ui] button:focus-visible,[data-hor-ui][data-hor-ui] summary:focus-visible,[data-hor-ui][data-hor-ui] select:focus-visible,[data-hor-ui][data-hor-ui] input:focus-visible,[data-hor-ui][data-hor-ui] textarea:focus-visible{outline:3px solid #E8A924;outline-offset:3px}
[data-hor-ui][data-hor-ui] .hor-module-row{text-decoration:none;color:inherit;min-height:80px}[data-hor-ui][data-hor-ui] .hor-dash-side a{min-height:44px}[data-hor-ui][data-hor-ui] .hor-secondary,[data-hor-ui][data-hor-ui] .hor-content-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #E1E5EF;border-radius:24px;background:white;color:#2A2F70;text-decoration:none;font:inherit;cursor:pointer}[data-hor-ui][data-hor-ui] .hor-material-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}[data-hor-ui][data-hor-ui] .hor-student-form{margin:10px 0;max-width:100%}[data-hor-ui][data-hor-ui] .hor-student-form textarea{width:100%;max-width:100%;padding:12px;min-height:100px;border:1px solid #E1E5EF;border-radius:8px;font:inherit}[data-hor-ui][data-hor-ui] select{max-width:100%;min-height:44px;font:inherit}[data-hor-ui][data-hor-ui] .hor-dash-main .hor-content-card{padding:16px;border:1px solid #E1E5EF;border-radius:8px;margin:16px 0;overflow-wrap:anywhere}[data-hor-ui][data-hor-ui] [data-hor-unit]{scroll-margin-top:100px;}[data-hor-ui][data-hor-ui] .hor-lesson-side summary{padding:10px;min-height:44px;cursor:pointer}[data-hor-ui][data-hor-ui] .hor-audio-player{padding:12px 0}[data-hor-ui][data-hor-ui] .hor-audio-player label{display:inline-block;margin:8px}[data-hor-ui][data-hor-ui] .hor-content-tab{min-height:44px;min-width:44px}[data-hor-ui][data-hor-ui] .hor-phase-heading{font-size:18px}[data-hor-ui][data-hor-ui] label:has(input[type=checkbox]),[data-hor-ui][data-hor-ui] label:has(input[type=radio]){display:inline-flex;align-items:center;gap:8px;min-height:44px}[data-hor-ui][data-hor-ui] .hor-menu-btn,[data-hor-ui][data-hor-ui] [data-hor-sidebar-close],[data-hor-ui][data-hor-ui] [data-hor-knowledge-close]{min-width:44px;min-height:44px}.hor-install-sheet{position:relative;clear:both;margin:12px auto 90px;padding:16px;max-width:600px;background:#FFFFFF;color:#2A2F70;border:1px solid #E1E5EF;border-top:4px solid #E8A924;border-radius:16px;box-shadow:0 3px 15px #2A2F7018;font:16px/1.5 Roboto,Arial,sans-serif}.hor-install-sheet button{min-height:44px;padding:10px 16px;margin:4px;border:1px solid #E1E5EF;border-radius:24px;color:#2A2F70;background:#FFFFFF;cursor:pointer}.hor-install-sheet button:focus-visible{outline:3px solid #E8A924}
@media(max-width:780px){[data-hor-ui][data-hor-ui] .hor-content-tab{min-width:44px!important;min-height:44px!important}[data-hor-ui][data-hor-ui] .hor-stage-tabs{flex-wrap:wrap;gap:6px}[data-hor-ui][data-hor-ui] .hor-audio-player button{margin-bottom:8px}[data-hor-ui][data-hor-ui] .hor-dash-side{display:block!important;position:static!important;width:auto!important}[data-hor-ui][data-hor-ui] .hor-dash-side nav{display:flex;flex-wrap:wrap;gap:4px}[data-hor-ui][data-hor-ui] .hor-dash-side nav a{padding:10px}[data-hor-ui][data-hor-ui] .hor-dash-side .hor-side-course,[data-hor-ui][data-hor-ui] .hor-dash-side .hor-side-label,[data-hor-ui][data-hor-ui] .hor-dash-side nav:last-child{display:none}[data-hor-ui][data-hor-ui] .hor-dashboard-grid{display:block}[data-hor-ui][data-hor-ui] .hor-student-form select{width:100%}}
@media(max-width:780px){.hor-install-sheet{position:fixed;bottom:0;left:0;right:0;margin:0;z-index:45;max-height:40vh;overflow:auto}.hor-install-visible{padding-bottom:var(--hor-install-height,180px)}.hor-install-visible [data-hor-ui] .hor-lesson-nav{bottom:var(--hor-install-height,180px)}[data-hor-ui][data-hor-ui] .hor-module-row{grid-template-columns:32px minmax(0,1fr) 78px}[data-hor-ui][data-hor-ui] .hor-status-label{display:block;font-size:10px}[data-hor-ui][data-hor-ui] .hor-module-status{flex-direction:column;gap:4px}[data-hor-ui][data-hor-ui] .hor-dash-side nav{display:flex;flex-wrap:wrap}[data-hor-ui][data-hor-ui] .hor-dash-side{padding:12px}[data-hor-ui][data-hor-ui] .hor-stage-tabs{gap:5px}}
[data-hor-ui][data-hor-ui] .hor-back-modules,[data-hor-ui][data-hor-ui] .hor-knowledge-btn,[data-hor-ui][data-hor-ui] .hor-side-knowledge{min-height:44px;display:flex;align-items:center}
[data-hor-ui][data-hor-ui] .hor-top-progress span{white-space:normal;overflow-wrap:anywhere}
[data-hor-ui][data-hor-ui] .hor-material-actions{padding:0 12px}[data-hor-ui][data-hor-ui] .hor-dash-main>.hor-content-card p,[data-hor-ui][data-hor-ui] .hor-student-form p{margin:10px 0}[data-hor-ui][data-hor-ui] .hor-dash-main>h1{margin-bottom:20px}

/* Preserve the lesson shell; stack only the content belonging to the active tab. */
[data-hor-content-app] [data-hor-unit]+[data-hor-unit]{border-top:1px solid #E1E5EF;margin-top:20px;padding-top:20px}

[data-hor-ui][data-hor-ui] .hor-material-actions{display:flex;flex-wrap:nowrap;width:max-content;padding:0;gap:6px}[data-hor-ui][data-hor-ui] .hor-material-actions .hor-student-form{margin:0}[data-hor-ui][data-hor-ui] .hor-material-actions button,[data-hor-ui][data-hor-ui] .hor-material-actions a{width:44px;height:44px;min-width:44px;padding:0;flex:0 0 44px;font-size:22px;border-radius:50%}