/* Scoped archive layout; existing exam, survey and print styles stay intact. */
.training-page{min-width:0}.training-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:18px 0}.training-heading>div{min-width:0}.training-heading>button,.training-heading>a{flex-shrink:0}.training-heading p{margin:6px 0}.training-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.training-stats>div{background:white;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column}.training-stats strong{font-size:30px;color:var(--brand);line-height:1.3}.training-stats span{font-size:14px;color:var(--muted)}.training-filters{display:flex;flex-wrap:wrap;gap:16px;align-items:end}.training-filters label{flex:1;min-width:160px;margin:0}.training-filters label:first-child{flex:2}.training-filters input,.training-filters select{margin-bottom:0}.training-badges{display:flex;flex-wrap:wrap;gap:8px}.training-status{background:#f0f2f5!important;color:#606770!important}.training-description{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.training-card-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}.training-card-footer span{font-size:14px;color:var(--muted)}.training-empty{grid-column:1/-1;text-align:center;padding:36px!important}.training-back{display:inline-block;margin:8px 0}.training-detail-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:20px;align-items:start}.training-file{margin:0 0 16px}.training-file h3{overflow-wrap:anywhere;margin:12px 0}.training-file details{border-top:1px solid var(--line);padding-top:12px;margin:16px 0}.training-file summary,.training-upload>summary{cursor:pointer;font-weight:650}.training-file>button.danger{width:100%;margin-top:8px}.training-preview{position:sticky;top:calc(var(--header-height) + 16px);margin:0;min-width:0;scroll-margin-top:calc(var(--header-height) + 16px)}.training-preview iframe{width:100%;height:65vh;border:1px solid var(--line);border-radius:8px}.training-preview video,.training-preview img{width:100%;max-height:65vh;object-fit:contain;background:#f0f2f5;border-radius:8px}.training-version{padding:12px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.training-version p{font-size:13px}.training-text{white-space:pre-wrap;overflow-wrap:anywhere}.training-upload{margin-top:24px}.training-upload>summary{font-size:18px}.training-upload form{margin-top:20px}.training-danger{margin-top:32px}.training-link-editor{display:grid;grid-template-columns:1fr 2fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.training-link-editor label{min-width:0}.training-file [aria-pressed=true]{outline:2px solid var(--brand);outline-offset:2px}
@media(max-width:900px){.training-detail-layout{grid-template-columns:1fr}.training-preview{position:static}.training-link-editor{grid-template-columns:1fr}.training-preview iframe{height:60vh}}
@media(max-width:600px){.training-heading{display:block}.training-heading>button,.training-heading>a{margin-top:12px}.training-stats{gap:8px}.training-stats>div{padding:12px}.training-stats strong{font-size:24px}.training-stats span{font-size:12px}.training-filters{display:block}.training-filters label{display:block;margin-bottom:12px}.training-file .actions{flex-wrap:wrap}}
@media print{.training-preview{position:static}.training-detail-layout{display:block}.training-upload,.training-danger,.training-filters{display:none}.training-page .card{break-inside:avoid}}

.training-editor .training-visible{display:flex;align-items:center;gap:10px;margin:20px 0}.training-editor .training-visible input{width:auto;margin:0}.training-attachments{border-top:1px solid var(--line);padding-top:16px;margin-top:24px}.training-attachment{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.training-attachment>div:first-child{min-width:0;overflow-wrap:anywhere}.training-attachment p{margin:6px 0 0}.training-attachment .actions{flex-shrink:0}.training-editor-actions{margin-top:24px}.training-editor #training-save-state{overflow-wrap:anywhere}.training-editor textarea{min-height:120px}
@media(max-width:600px){.training-attachment{align-items:flex-start;flex-direction:column}.training-editor-actions{flex-wrap:wrap}.training-editor-actions button,.training-editor-actions>a{flex:1 1 auto}}

/* Connected reader: one file navigation and one shared viewing area. */
.training-reading .training-course-header{margin:12px 0 16px;align-items:flex-start}
.training-course-header h1{margin:6px 0 8px;font-size:clamp(24px,2.5vw,34px);line-height:1.25;overflow-wrap:anywhere}
.training-about{margin-bottom:20px;border-bottom:1px solid var(--line);padding:0 0 16px}
.training-about summary{cursor:pointer;font-weight:600;color:var(--brand)}
.training-about .training-text{margin-top:12px;max-width:900px;line-height:1.65}
.training-reader{display:grid;grid-template-columns:250px minmax(0,1fr);border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;height:clamp(560px,calc(100dvh - var(--header-height) - 36px),920px);min-width:0}
.training-file-nav{background:#f8fafc;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;min-width:0}
.training-nav-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid var(--line)}
.training-nav-heading h2{font-size:16px;margin:0}.training-nav-heading span{font-size:12px}
.training-file-nav nav{display:block;gap:0;overflow:auto;padding:8px;overscroll-behavior:contain}
.training-reading .training-file{display:flex;align-items:flex-start;gap:10px;width:100%;text-align:left;padding:14px 10px;border:1px solid transparent;border-radius:9px;margin:0 0 4px;background:transparent;box-shadow:none;color:var(--text,#1c1e21);font-weight:400;min-width:0}
.training-reading .training-file:hover{background:#edf2f8}
.training-reading .training-file[aria-pressed=true]{background:#e8f0ff;border-color:#b9d3ff;outline:none;color:#0649b7}
.training-reading .training-file:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.training-file-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:34px;height:30px;padding:0 5px;border-radius:6px;background:#e7edf5;color:#40566e;font-size:10px;font-weight:700}
.training-file-label{display:block;min-width:0;flex:1}.training-file-label strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;font-size:13px;line-height:1.5;font-weight:600}.training-file-label small{display:block;color:var(--muted);margin-top:6px;font-size:11px}.training-file-index{font-size:11px;color:var(--muted);padding-top:6px}
.training-reader-main{min-width:0;min-height:0;display:flex;flex-direction:column}
.training-reading .training-preview{position:static;margin:0;padding:0;display:flex;flex-direction:column;flex:1;min-height:0;scroll-margin-top:0;background:#fff}
.training-reader-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:16px 20px;flex-shrink:0}
.training-reader-title{min-width:0;flex:1}.training-reader-title h2{font-size:16px;line-height:1.4;margin:0;overflow-wrap:anywhere}.training-reader-title p{font-size:12px;margin:6px 0 0}
.training-reader-toolbar .actions{margin:0;flex-shrink:0;gap:6px;flex-wrap:wrap;justify-content:flex-end}.training-reader-toolbar .button,.training-reader-toolbar button{font-size:12px;padding:9px 12px;min-height:36px}
.training-reader-content{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;background:#eef1f5}
.training-reading .training-preview iframe{display:block;width:100%;height:100%;border:0;border-radius:0;background:#fff;min-height:0}
.training-reading .training-preview video,.training-reading .training-preview img{display:block;width:100%;max-height:100%;height:auto;object-fit:contain;border-radius:0;background:transparent}
.training-file-fallback{text-align:center;padding:32px;max-width:600px;overflow-wrap:anywhere}.training-file-fallback .training-file-icon{height:48px;font-size:14px;min-width:56px}.training-file-fallback h3{margin-top:20px}
.training-mobile-picker{display:none}
.training-reader:fullscreen{height:100dvh;width:100vw;border:0;border-radius:0}.training-reader:fullscreen .training-reader-content{min-height:0}
@media(max-width:1200px){.training-reader{grid-template-columns:220px minmax(0,1fr)}.training-reader-toolbar{align-items:flex-start;flex-wrap:wrap}.training-reader-toolbar .actions{justify-content:flex-start}}
@media(max-width:1000px){.training-reader{display:flex;flex-direction:column;height:calc(100dvh - var(--header-height) - 24px);min-height:540px;border-radius:10px}.training-file-nav{display:none}.training-reader-main{flex:1}.training-mobile-picker{display:block;padding:12px 14px;margin:0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.training-mobile-picker select{margin:6px 0 0;width:100%;font-size:14px}.training-reader-toolbar{padding:12px 14px;gap:10px}.training-reader-title h2{font-size:14px}.training-reader-title{flex-basis:100%}.training-reader-toolbar .actions{width:100%}.training-reading .training-course-header>a{font-size:13px;padding:9px 12px}.training-file-fallback{padding:24px 16px}.training-reader:fullscreen{min-height:0;height:100dvh}}
@media print{.training-reader{display:block;height:auto;overflow:visible}.training-file-nav,.training-mobile-picker,.training-reader-toolbar .actions{display:none}.training-reader-content{min-height:600px}.training-reading .training-preview iframe{height:800px}}