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var(--color-ink)}.lb-shelf-screen{padding-block:clamp(56px,8vh,96px)}.lb-shelf{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin-top:48px;display:grid}.lb-book{border:1.5px solid var(--color-ink);border-radius:var(--radius-card);background:var(--color-paper);height:100%;transition:transform .18s var(--ease-out), box-shadow .18s var(--ease-out);gap:6px;padding:14px 14px 18px;display:grid}.lb-book:hover{box-shadow:6px 6px 0 var(--color-ink);transform:translate(-2px,-2px)}.lb-book:active{box-shadow:none;transform:none}.lb-cover{border-radius:var(--radius-md);background:var(--color-paper-2);margin-bottom:10px;display:block;overflow:hidden}.lb-cover img{aspect-ratio:240/283;object-fit:contain;width:100%;height:auto;display:block}.lb-book b{letter-spacing:-.02em;font-size:clamp(19px,1.6vw,24px);font-weight:800}.lb-meta{color:var(--color-ink-2);font-size:13px}@media (max-width:1060px){.lb-shelf{grid-template-columns:repeat(3,minmax(0,1fr))}}@media 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12px;display:flex}.bp-bar span{border:1px solid color-mix(in srgb, var(--color-paper) 30%, var(--color-ink));border-radius:var(--radius-sm);color:var(--color-paper);padding:4px 10px;font-size:12px;font-weight:600}.bp-bar .is-on{border-color:var(--color-brand);background:var(--color-brand);color:var(--color-ink)}.bp figcaption{color:var(--color-ink-2);margin-top:16px;font-size:13px;line-height:1.5}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:view()){.bp-ink path{stroke-dasharray:1;stroke-dashoffset:1px;animation:linear both bp-draw;animation-timeline:view();animation-range:entry 40% cover 45%}.bp-pen{animation-range:entry 70% cover 55%}}}@keyframes bp-draw{to{stroke-dashoffset:0}}body:has(.lv){overflow:hidden}body:has(.lv) :is(.chrome,.foot,.skip-link){display:none}html.lv-acik body{overflow:hidden}html.lv-acik :is(.chrome,.foot,.skip-link){display:none}.lv{z-index:60;background:var(--color-ink);color:var(--color-paper);grid-template-rows:auto 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solid;border-left:2px solid;width:10px;height:10px;transform:rotate(45deg)}.lv-title{flex:1;min-width:0;line-height:1.25;display:grid}.lv-title b{font-size:17px;font-weight:800}.lv-title span{color:color-mix(in srgb, var(--color-paper) 72%, var(--color-ink));text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.lv-top-tools{align-items:center;gap:8px;display:flex}.lv-go{font-variant-numeric:tabular-nums;align-items:center;gap:8px;margin-right:8px;font-size:15px;font-weight:600;display:inline-flex}.lv-go input{border:1px solid color-mix(in srgb, var(--color-paper) 30%, var(--color-ink));border-radius:var(--radius-md);width:76px;min-height:48px;color:var(--color-paper);text-align:center;background:0 0;padding:0 10px;font-size:17px;font-weight:700}.lv-stage{touch-action:none;-webkit-user-select:none;user-select:none;place-items:center;min-height:0;display:grid;position:relative;overflow:hidden}.lv-spread{transform-origin:50%;will-change:transform;display:flex}.lv-page{background:var(--color-paper);flex:none;position:relative}.lv-page img{object-fit:contain;pointer-events:none;width:100%;height:100%;display:block}.lv-page canvas{touch-action:none;width:100%;height:100%;position:absolute;inset:0}.lv[data-tool=gez] .lv-page canvas{pointer-events:none}.lv[data-tool=gez] .lv-stage{cursor:grab}.lv:not([data-tool=gez]) .lv-page canvas{cursor:crosshair}.lv-nav{background:var(--color-paper);width:72px;height:72px;box-shadow:4px 4px 0 var(--color-brand);place-items:center;display:grid;position:absolute;top:50%;translate:0 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20px;font-size:19px;display:flex}.lv-index,.lv-thumbs{overscroll-behavior:contain;padding:12px;overflow-y:auto}.lv-index{align-content:start;gap:6px;display:grid}.lv-index button{text-align:left;border-color:#0000;justify-content:space-between;align-items:center;width:100%;min-height:56px;font-size:17px;display:flex}.lv-index small{color:var(--color-ink-3);font-size:13px;font-weight:500}.lv-index button[aria-current=true],.lv-thumbs button[aria-current=true]{border-color:var(--color-ink);background:var(--color-brand)}.lv-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));align-content:start;gap:10px;display:grid}.lv-thumbs button{gap:6px;width:100%;padding:6px;font-size:13px;display:grid}.lv-thumbs img{background:var(--color-paper-2);width:100%;height:auto;display:block}@media (max-width:900px){.lv-title span{display:none}.lv-top{flex-wrap:wrap;gap:8px}.lv-top-tools{order:3;width:100%;overflow-x:auto}.lv-top-tools>*{flex:none}.lv-nav{width:56px;height:56px}.lv-nav.is-prev{left:8px}.lv-nav.is-next{right:8px}.lv-tools{justify-content:flex-start}.lv-panel{top:0}}.lb-alt{border-bottom:2px solid;align-items:center;min-height:44px;margin-top:4px;font-size:14px;font-weight:600;display:inline-flex}.lb-demos{gap:10px;max-width:460px;margin-top:32px;display:grid}.lb-demo{border:1.5px solid var(--color-ink);border-radius:var(--radius-md);background:var(--color-paper);min-height:64px;transition:transform .18s var(--ease-out), box-shadow .18s var(--ease-out);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;padding:0 18px;font-size:17px;display:grid}.lb-demo b{font-weight:800}.lb-demo span{color:var(--color-ink-2)}.lb-demo svg{width:22px;height:22px}.lb-demo:hover{box-shadow:5px 5px 0 var(--color-ink);transform:translate(-2px,-2px)}.lb-net{max-width:460px;color:var(--color-ink-2);margin-top:16px;font-size:14px;line-height:1.55}.lv-top-tools .lv-lessons{border-radius:var(--radius-md);background:var(--color-brand);min-height:48px;color:var(--color-ink);align-items:center;padding:0 16px;font-size:15px;font-weight:700;display:inline-flex}