.training-slides{border:1px solid var(--line,var(--tard-tone-d7e1ee));border-radius:16px;background:var(--surface,#fff);overflow:hidden;margin-bottom:24px;min-width:0}.slide-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--line,var(--tard-tone-d7e1ee))}.slide-heading strong{color:var(--accent,var(--tard-tone-075cce))}.slide-tools{display:flex;gap:8px;align-items:center}.slide-count{font-size:13px;min-width:54px;text-align:center;font-variant-numeric:tabular-nums;color:var(--muted,var(--tard-tone-64748b))}.slide-tool,.slide-arrow{border:1px solid var(--line,var(--tard-tone-d7e1ee));background:var(--surface,#fff);color:var(--ink,var(--tard-tone-102235));border-radius:9px;min-height:40px;padding:8px 12px;font-size:13px}.slide-stage{width:100%;max-height:72dvh;min-height:180px;overflow:auto;background:#eff3f8;position:relative;touch-action:pan-y pinch-zoom;overscroll-behavior:contain}.slide-stage.is-zoomed{touch-action:pan-x pan-y pinch-zoom}.slide-stage.is-loading{min-height:280px}.slide-stage.is-loading:after{content:'';position:absolute;top:calc(50% - 17px);left:calc(50% - 17px);width:34px;height:34px;border:3px solid var(--tard-tone-b7cce8);border-top-color:var(--tard-tone-0c61d2);border-radius:50%;animation:akspin .8s linear infinite;pointer-events:none}.content-paper .slide-stage .slide-image{display:block;width:100%;height:auto;max-width:none;max-height:none;object-fit:contain;border-radius:0;margin:0}.slide-footer{display:flex;align-items:center;gap:12px;padding:14px 16px;min-width:0;background:var(--surface,#fff)}.slide-arrow{font-size:28px;font-weight:400;line-height:1;width:42px;min-height:44px;flex:none;display:grid;place-items:center;padding:4px}.slide-arrow:disabled{opacity:.3;cursor:default}.slide-thumbnails{display:flex;align-items:center;gap:10px;overflow-x:auto;flex:1;min-width:0;scroll-behavior:smooth;scroll-snap-type:x proximity;scrollbar-width:thin;padding:3px}.slide-thumbnail{position:relative;flex:0 0 104px;height:70px;border:2px solid transparent;border-radius:8px;overflow:hidden;background:var(--tard-tone-e5ebf4);opacity:.55;padding:0;scroll-snap-align:center}.content-paper .slide-thumbnail img{display:block;width:100%;height:100%;object-fit:contain;max-height:none;border-radius:0;margin:0}.slide-thumbnail[aria-current=true]{border-color:var(--tard-tone-0c61d2);opacity:1}.slide-thumbnail:hover{opacity:1}.slide-thumbnail span{position:absolute;bottom:2px;right:3px;border-radius:3px;background:var(--tard-tone-0c2845dc);color:#fff;font-size:10px;line-height:1.4;padding:0 4px}.slide-error{padding:24px;min-height:150px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;text-align:center}.slide-error p{overflow-wrap:anywhere}.slide-loading{height:320px!important;margin:16px;border-radius:10px}.training-slides>p{padding:0 16px 16px}.training-slides:is(:fullscreen,.is-expanded){display:flex;flex-direction:column;background:var(--surface,#fff);border:0;border-radius:0;width:100%;height:100%;margin:0}.training-slides:is(:fullscreen,.is-expanded) .slide-stage{flex:1;min-height:0;max-height:none;display:flex;align-items:center;justify-content:center}.training-slides:is(:fullscreen,.is-expanded) .slide-stage:not(.is-zoomed) .slide-image{width:100%;height:100%;object-fit:contain}.training-slides:is(:fullscreen,.is-expanded) .slide-stage.is-zoomed{display:block}.training-slides:is(:fullscreen,.is-expanded) .slide-heading,.training-slides:is(:fullscreen,.is-expanded) .slide-footer{flex:none}.slide-stage:focus-visible{outline:2px solid var(--accent,var(--tard-tone-075cce));outline-offset:-3px}
[data-theme=dark] .slide-stage{background:var(--tard-tone-06111f)}[data-theme=dark] .slide-thumbnail{background:var(--tard-tone-18314b)}
@media(max-width:600px){.slide-heading{padding:12px}.slide-tools{gap:5px}.slide-tool{font-size:12px;padding:8px;min-height:44px}.slide-count{min-width:43px}.slide-stage{max-height:65dvh;min-height:120px}.slide-stage.is-loading{min-height:180px}.slide-thumbnail{flex-basis:78px;height:56px}.slide-footer{padding:10px;gap:8px}.slide-arrow{width:36px}.slide-loading{height:210px!important}.slide-error{padding:18px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.slide-thumbnails{scroll-behavior:auto}.slide-stage.is-loading:after{animation:none}}

.training-slides.is-expanded{position:fixed;inset:8px;z-index:1000;width:auto;height:auto;box-shadow:0 0 0 20px var(--surface,#fff)}