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1fr;align-items:center;column-gap:10px;margin-top:4px;min-height:48px}.gr-ex-actions-primary{grid-column:2;justify-self:center}.gr-ex-actions-side{grid-column:3;justify-self:start;display:flex;align-items:center;min-width:140px;min-height:44px}.gr-ex-swap-note{margin-top:8px;min-height:1.4em;font-size:12.5px;font-weight:700;text-align:left;line-height:1.4}.gr-match-box{position:relative}.gr-match-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:0}.gr-match-cols{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:14px}.gr-match-col{display:grid;gap:8px;align-content:start}.gr-match-chip{position:relative;display:inline-flex;align-items:center;gap:8px;touch-action:none}.gr-match-chip.linked{font-weight:700}.gr-match-chip.wrong{animation:gr-match-shake .35s ease}.gr-match-no{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:999px;color:#fff;font-size:10px;font-weight:900;flex-shrink:0}@keyframes gr-match-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media(max-width:767px){.gr-ex-art{width:56px;height:56px}.gr-ex-actions-side{min-width:112px}}.dk-shell{max-width:var(--sl-page-max, var(--page-max, 1280px));margin:0 auto;padding:8px 0 28px;color:var(--ink)}.dk-shell *{box-sizing:border-box}.dk-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--surface, #fff);box-shadow:var(--shadow-sm, none);margin:12px 0;font-size:13px;line-height:1.65;color:var(--ink-2);position:relative}.dk-banner>span{flex:1;min-width:180px}.dk-banner-hi{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:var(--surface, #fff);box-shadow:var(--shadow-sm, none);margin:0 0 14px;position:relative;min-height:52px}.dk-banner-hi-ico{width:40px;height:40px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;background:color-mix(in oklch,var(--accent) 14%,var(--surface, #fff));overflow:hidden;font-size:20px;line-height:1}.dk-banner-hi-body{flex:1;min-width:0;display:grid;gap:3px}.dk-banner-hi-k{display:block;font-size:10.5px;font-weight:800;color:var(--muted);line-height:1.2}.dk-banner-hi-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.dk-banner-hi-title{margin:0;font-size:14px;font-weight:900;color:var(--ink);line-height:1.25}.dk-banner-hi-meta{font-size:12px;color:var(--ink-2);font-weight:700}.dk-banner-hi-sub{font-size:12px;color:var(--muted);line-height:1.45}.dk-banner-hi-bar{width:100%;flex:1 0 100%;padding-inline-start:52px;box-sizing:border-box}@media(max-width:720px){.dk-banner-hi-bar{padding-inline-start:0}}.dk-cta-banner{display:grid;gap:12px;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--surface, #fff);margin:18px 0 0;position:relative;box-shadow:var(--shadow-sm, none)}.dk-cta-banner-copy{display:grid;gap:4px}.dk-cta-banner-copy strong{font-size:14px;font-weight:900;color:var(--ink)}.dk-cta-banner-copy span{font-size:12.5px;color:var(--ink-2);line-height:1.55}.dk-cta-banner-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.dk-cta-banner-link{border:none;background:transparent;cursor:pointer;font:inherit;font-size:12.5px;font-weight:800;color:var(--accent);padding:6px 4px;text-decoration:underline;text-underline-offset:3px}.dk-cta-banner-link:hover{color:var(--ink)}.dk-return-stack{display:grid;gap:8px;margin:0 0 12px;width:100%}.dk-return-stack button.lia-acc{width:100%}.dk-chip{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:32px;font-size:12px;font-weight:800;padding:0 12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);line-height:1.2}.dk-chip.warm{background:color-mix(in srgb,var(--gold, #f59e0b) 16%,var(--surface));color:var(--warm, #b45309);border-color:color-mix(in srgb,var(--gold, #f59e0b) 28%,transparent)}.dk-cefr{display:inline-block;font-size:10.5px;font-weight:800;border-radius:999px;padding:2px 8px;letter-spacing:.02em}.dk-m-chips{display:flex;gap:8px;flex-shrink:0;align-items:center}.dk-hero-cta{width:100%;border:none;border-radius:16px;padding:16px 18px;color:#fff;display:flex;align-items:center;gap:14px;text-align:start;cursor:pointer;font:inherit;box-shadow:0 10px 24px color-mix(in oklch,var(--accent) 28%,transparent)}.dk-hero-copy{flex:1;display:grid;gap:2px}.dk-hero-copy strong{font-size:15px;font-weight:900}.dk-hero-copy em{font-style:normal;font-size:13px;opacity:.95}.dk-hero-copy small{font-size:11.5px;opacity:.85}.dk-hero-play{width:44px;height:44px;border-radius:50%;background:#fff;color:var(--accent);display:grid;place-items:center;font-size:14px;font-weight:900;flex-shrink:0}.dk-hero-thumb{width:52px;height:52px;border-radius:12px;object-fit:cover;flex-shrink:0;border:2px solid rgba(255,255,255,.55)}.dk-sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.dk-sec-head strong{font-size:14px;font-weight:900}.dk-m-lessons{display:grid;gap:14px}.dk-m-unit{display:grid;gap:8px}.dk-m-lesson{display:flex;align-items:center;gap:10px;width:100%;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:8px 10px;text-align:start;cursor:pointer;font:inherit;color:inherit}.dk-m-lesson img{width:48px;height:48px;border-radius:12px;object-fit:cover;flex-shrink:0}.dk-m-lesson .txt{flex:1;min-width:0;display:grid;gap:2px}.dk-m-lesson .txt strong{font-size:13px;font-weight:800}.dk-m-lesson .txt small{font-size:11px;color:var(--muted)}.dk-m-lesson .meta{font-size:12px;color:var(--muted);font-weight:800;flex-shrink:0}.dk-carousel{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.dk-mod-card{flex:0 0 148px;scroll-snap-align:start;position:relative;border:1.5px solid var(--line);border-radius:14px;background:var(--surface);padding:10px;text-align:start;cursor:pointer;font:inherit;color:inherit;display:grid;gap:8px}.dk-mod-card.on{box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 35%,transparent)}.dk-mod-card.locked{opacity:.72}.dk-mod-art{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;background:var(--surface-2)}.dk-mod-card strong{font-size:12.5px;font-weight:900;line-height:1.35}.dk-lock{position:absolute;top:16px;inset-inline-start:16px;font-size:14px}.dk-back{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;cursor:pointer;font:inherit;font-size:13px;font-weight:800;margin-bottom:8px;padding:6px 0;min-height:36px;color:var(--accent)}.dk-lesson{display:grid;gap:12px;flex:1;min-height:0}.dk-lesson.is-cover,.dk-lesson.is-teach{display:flex;flex-direction:column;gap:10px;height:100%}.dk-lesson h2{margin:8px 0 2px;font-size:20px;font-weight:950;letter-spacing:-.02em;color:var(--ink)}.dk-lesson h3{margin:0 0 8px;font-size:13px;font-weight:900;color:var(--ink-2)}.dk-lesson .dk-title-da{margin:0;font-size:16px;font-weight:800;line-height:1.45;color:var(--ink-2);letter-spacing:.01em}.dk-lesson .dk-muted{color:var(--muted);font-size:12.5px;margin:0}.dk-lesson .dk-lead{font-size:13.5px;line-height:1.85;color:var(--ink-2);margin:8px 0 0;white-space:pre-wrap}.dk-lesson-hero{display:grid;gap:12px;border-radius:16px;padding:14px 16px;border:1px solid var(--line)}.dk-lesson-cover{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center}.dk-lesson-cover .dk-lesson-art-frame{width:min(88%,560px);max-height:min(48vh,360px);flex:1;min-height:140px}.dk-lesson-hero-copy{min-width:0}.dk-lesson-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:4px}.dk-teach-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 2px 4px;border-bottom:1px solid var(--line)}.dk-teach-bar-title{flex:1;min-width:0;font-size:14px;font-weight:900;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dk-lesson-badge{display:inline-block;font-size:11px;font-weight:900;border-radius:999px;padding:3px 10px;letter-spacing:.01em}.dk-lesson-no{flex-shrink:0;min-width:28px;height:28px;padding:0 6px;border-radius:999px;display:inline-grid;place-items:center;font-size:11px;font-weight:900;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line)}.dk-lesson-art-frame{position:relative;width:70%;max-width:100%;margin-inline:auto;aspect-ratio:16 / 9;max-height:280px;min-height:140px;border-radius:14px;overflow:hidden;background:color-mix(in srgb,var(--surface-2) 80%,transparent)}.dk-lesson-art{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.dk-page-chip{font-size:11px;font-weight:800;color:var(--muted);padding:3px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}.dk-teach-page{display:flex;flex-direction:column;gap:16px;flex:1;min-height:0;overflow:auto;padding-bottom:4px}.dk-teach-block{display:grid;gap:10px}.dk-teach-block+.dk-teach-block{padding-top:14px;border-top:1px solid var(--line-soft)}.dk-rich{font-size:14px;line-height:1.9;color:var(--ink-2);white-space:pre-wrap}.dk-rich .dk-em-strong{color:var(--ink);font-weight:900}.dk-rich .dk-em-italic{font-style:italic;color:var(--ink)}.dk-quote{display:inline;quotes:"«" "»";color:var(--ink);font-weight:700;background:color-mix(in srgb,var(--accent) 10%,transparent);border-inline-start:3px solid var(--accent);padding:2px 8px;margin:0 2px;border-radius:6px}.dk-quote-da,.dk-ltr-run{unicode-bidi:isolate;direction:ltr}.dk-da-word,.dk-da-word-static{font:inherit;font-weight:800;color:var(--accent);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px;background:transparent;border:none;padding:0;cursor:pointer;unicode-bidi:isolate}.dk-da-word-static{cursor:default}.dk-sample-quote{display:flex;gap:12px;align-items:flex-start;margin:0 0 10px;padding:12px 14px;border:1.5px solid color-mix(in srgb,var(--accent) 40%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.dk-sample-quote>button{width:36px;height:36px;border-radius:50%;border:none;background:var(--accent);color:var(--on-accent, #fff);flex-shrink:0;cursor:pointer}.dk-pager{display:flex;align-items:center;gap:10px;margin-top:8px;padding:10px 0 4px;border-top:1px solid var(--line)}.dk-pager-btn{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:10px 16px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.dk-pager-btn.on{box-shadow:0 3px #0000001f}.dk-pager-dots{flex:1;display:flex;justify-content:center;gap:5px;flex-wrap:wrap}.dk-pager-dots .dot{width:7px;height:7px;border-radius:50%;background:var(--line)}.dk-pager-dots .dot.on{width:16px;border-radius:999px}.dk-tabs{display:flex;gap:0;position:sticky;top:0;z-index:4;margin:4px -4px 12px;padding:0 4px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}.dk-tabs::-webkit-scrollbar{display:none}.dk-tabs button{flex:1;min-width:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-bottom:2.5px solid transparent;background:transparent;border-radius:0;margin-bottom:-1px;padding:12px 8px 10px;font:inherit;font-size:13px;font-weight:800;color:var(--muted);cursor:pointer;white-space:nowrap;transition:color .15s ease,border-color .15s ease}.dk-tabs button.on{color:var(--ink)}.dk-tab-count{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;font-size:10px;font-weight:900;background:var(--surface-2);color:var(--ink-2)}.dk-tab-panel{display:grid;gap:14px;min-height:120px}.dk-tab-hint{margin:8px 0 0;font-size:12px;color:var(--muted)}.dk-empty-tab{margin:8px 0;padding:18px 14px;text-align:center;border:1px dashed var(--line);border-radius:12px;font-size:13px;color:var(--muted);line-height:1.7;background:var(--surface)}.dk-callout{border:1px solid;border-inline-start-width:4px;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.7}.dk-callout strong{display:block;font-size:11px;margin-bottom:4px}.dk-slots{display:flex;gap:6px;flex-wrap:wrap}.dk-slot{border:1.5px solid var(--line);border-radius:10px;padding:6px 12px;text-align:center;background:var(--surface)}.dk-slot small{display:block;font-size:9.5px;color:var(--muted)}.dk-slot strong{display:block;font-size:13.5px;font-weight:800;color:var(--ink)}.dk-audio-btn{justify-self:start;border:1.5px solid var(--line);border-radius:12px;background:var(--surface-2);padding:10px 14px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.dk-examples{display:grid;gap:6px}.dk-example{display:flex;align-items:center;gap:8px;border:1px solid var(--line-soft, var(--line));border-radius:10px;padding:8px 12px;background:var(--surface)}.dk-example button{border:none;background:transparent;cursor:pointer;font-size:13px}.dk-example span{display:grid;gap:2px;flex:1;font-size:13.5px}.dk-example em{font-style:normal;font-size:12px;color:var(--muted)}.dk-sample{display:flex;gap:12px;align-items:flex-start;border:1.5px solid color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:12px;padding:12px;background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.dk-sample>button{width:40px;height:40px;border-radius:50%;border:none;background:var(--accent);color:var(--on-accent, #fff);font-size:13px;cursor:pointer;flex-shrink:0}.dk-vocab{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.dk-vocab-item{display:grid;grid-template-columns:auto 1fr auto auto;gap:6px;align-items:center;border:1px solid var(--line-soft, var(--line));border-radius:10px;padding:8px 10px;font-size:12.5px}.dk-vocab-item button{border:none;background:transparent;cursor:pointer;padding:0;font-size:13px}.dk-vocab-item .da{font-weight:800;color:var(--ink)}.dk-vocab-item .fa{color:var(--muted);text-align:end}.dk-tip{border:1px solid #f59e0b;border-inline-start:4px solid #f59e0b;border-radius:12px;padding:10px 14px;background:#f59e0b14;font-size:12.5px;line-height:1.7}.dk-tip strong{display:block;margin-bottom:4px;color:var(--warm, #b45309);font-size:11px}.dk-lesson-actions{display:flex;gap:10px;flex-wrap:wrap}.dk-lesson-actions.sticky{position:sticky;bottom:12px;z-index:5;padding:10px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-radius:14px;border:1px solid var(--line)}.dk-crumb{display:flex;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:4px;align-items:center;line-height:1.35}.dk-crumb-link{border:none;background:transparent;padding:0;font:inherit;font-size:inherit;color:var(--accent);cursor:pointer;font-weight:800}.dk-desk-meta{--dk-head-h: 44px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.dk-head-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;box-sizing:border-box;min-height:var(--dk-head-h);height:var(--dk-head-h);padding:0 16px;border-radius:999px;cursor:pointer;font:inherit;font-size:13px;font-weight:800;line-height:1.2;white-space:nowrap;border:1.5px solid color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--surface);color:var(--accent);transition:background .12s ease,border-color .12s ease}.dk-head-btn:hover{background:color-mix(in srgb,var(--accent) 8%,var(--surface));border-color:color-mix(in srgb,var(--accent) 65%,var(--line))}.dk-userpill{display:inline-flex;align-items:center;gap:12px;box-sizing:border-box;min-height:var(--dk-head-h);height:var(--dk-head-h);max-width:min(300px,100%);padding:0 16px 0 8px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));background:color-mix(in srgb,var(--accent) 7%,var(--surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--surface) 70%,transparent)}.dk-avatar{width:32px;height:32px;border-radius:50%;color:var(--on-accent, #fff);display:grid;place-items:center;font-weight:900;font-size:13px;flex-shrink:0;line-height:1;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 20%,var(--surface))}.dk-userpill-copy{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:3px;padding-block:2px;line-height:1.25}.dk-userpill strong{display:block;font-size:13.5px;font-weight:900;color:var(--ink);line-height:1.25;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dk-userpill-meta{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;font-size:11.5px;font-weight:700;color:var(--ink-2);line-height:1.2}.dk-userpill-lv{display:inline-flex;align-items:center;min-height:18px;padding:0 7px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,var(--surface));color:var(--accent);font-weight:800;letter-spacing:.01em}.dk-userpill-streak{display:inline-flex;align-items:center;gap:3px;color:var(--warm, #b45309);font-weight:800}.dk-progress-wide{width:100%;margin-bottom:0}.dk-progress-wide .dk-banner-hi-row{margin-bottom:2px}.dk-prog-hero{--dk-prog-paper: var(--surface, #fffef9);--dk-prog-ink: var(--ink, #15241c);--dk-prog-muted: var(--muted, #65756b);--dk-prog-line: var(--line, #d2c9b5);--dk-prog-forest: #176b3f;--dk-prog-forest-deep: #0d4a2b;--dk-prog-leaf: #4ea018;--dk-prog-flame: #d4682a;display:grid;grid-template-columns:1fr minmax(120px,34%);gap:0;background:var(--dk-prog-paper);border:1px solid var(--dk-prog-line);border-radius:24px;overflow:hidden;box-shadow:0 16px 44px color-mix(in srgb,var(--dk-prog-ink) 11%,transparent);min-height:168px;margin:0 0 14px;color:var(--dk-prog-ink)}.dk-prog-main{padding:18px 18px 16px 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8px)))}@media(max-width:1099px){body:not([data-sl-nofab]) [data-sl-fab]{transform:translateY(calc(-1 * (var(--sl-tabbar-h) + var(--sl-vv-gap) + 6px)))}body:not([data-sl-nofab])[data-sl-dock] [data-sl-fab]{transform:translateY(calc(-1 * (var(--sl-tabbar-h) + var(--sl-dock-h) + var(--sl-vv-gap) + 14px)))}.sl-media-dock{bottom:calc(var(--sl-tabbar-h) + var(--sl-session-h) + var(--sl-vv-gap) + env(safe-area-inset-bottom,0px))!important;padding-bottom:0!important}body[data-sl-session]:not([data-sl-nofab]) [data-sl-fab]{transform:translateY(calc(-1 * (var(--sl-tabbar-h) + var(--sl-session-h) + var(--sl-vv-gap) + 6px)))}body[data-sl-session][data-sl-dock]:not([data-sl-nofab]) [data-sl-fab]{transform:translateY(calc(-1 * (var(--sl-tabbar-h) + var(--sl-session-h) + var(--sl-dock-h) + var(--sl-vv-gap) + 14px)))}}.sl-session-bar{bottom:calc(var(--sl-tabbar-h) + var(--sl-vv-gap) + env(safe-area-inset-bottom,0px))}@media(min-width:1100px){.sl-media-dock{bottom:calc(var(--sl-session-h) + var(--sl-vv-gap) + env(safe-area-inset-bottom,0px))!important;padding-bottom:0!important}}.splash{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:1000;transition:opacity .4s ease}.splash.hide{opacity:0;pointer-events:none}.splash .mark{font-family:"IBM Plex Serif",serif;font-size:48px;font-weight:500;letter-spacing:-.02em;color:var(--ink)}.splash .mark span{color:var(--accent)}.splash .sub{color:var(--muted);margin-top:8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}@media(max-width:768px){.hide-mobile{display:none!important}}@media(min-width:769px){.only-mobile{display:none!important}}@media(max-width:768px){.sl-mdgrid{grid-template-columns:1fr!important;min-height:0!important}.sl-2col,.sl-3col{grid-template-columns:1fr!important}.sl-scroll-x{overflow-x:auto!important;-webkit-overflow-scrolling:touch}}input.sl-thresh{-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background-repeat:no-repeat;outline:none;cursor:pointer}input.sl-thresh::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 1px 4px #00000040;cursor:pointer}input.sl-thresh::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid #fff;cursor:pointer}.qc-fs{zoom:var(--qc-fs, 1)}.sl-map-dark .leaflet-tile-pane{filter:brightness(.75) invert(1) contrast(2.6) hue-rotate(195deg) saturate(.35) brightness(.62)}.leaflet-container{font-family:inherit}.sl-map-tip{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-sm);font-size:11px;font-weight:700;padding:2px 8px}.sl-map-tip:before{display:none}.sl-map-dark .leaflet-control-zoom a{background:var(--surface);color:var(--ink);border-color:var(--line)}.sl-map-dark .leaflet-control-attribution{background:color-mix(in srgb,var(--surface) 80%,transparent);color:var(--muted)}