.lib-scope{--bg-base:#fbf4ea;--bg-surface:#fffbf6;--bg-elevated:#f7eddf;--bg-card:#fdf7f0;--bg-accent:#f6e5cf;--bg-shade:#e9d4b7;--ink-1:#27201a;--ink-2:#544b43;--ink-3:#83786e;--ink-4:#ada399;--amber:#e98a29;--amber-soft:#f6cfb0;--amber-deep:#aa5910;--squirrel:#cf8358;--squirrel-soft:#f2d8ca;--bear:#8a533f;--bear-soft:#eed9d2;--fox:#e57f4f;--fox-soft:#fcd9c9;--bunny:#d26b75;--bunny-soft:#fbd7d9;--beginner:#67b36a;--beginner-soft:#d7ebd7;--beginner-ink:#2c6330;--intermediate:#e09036;--intermediate-soft:#f8e0c9;--advanced:#d26b75;--advanced-soft:#fddbdc;--advanced-ink:#833b43;--border-1:#e4ddd3;--border-2:#d6ccc0;--shadow-sm:0 1px 3px #352c230d, 0 1px 2px #352c2308;--shadow-md:0 4px 12px #352c2312, 0 2px 4px #352c2308;--shadow-lg:0 12px 32px #352c2317, 0 4px 8px #352c230a;--shadow-glow:0 8px 24px #b36d2a1a;--topbar-bg:#fbf4ead9;--badge-bg:#fffbf6eb;--ease:cubic-bezier(.22, 1, .36, 1);--ease-out:cubic-bezier(.16, 1, .3, 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*,.lib-scope :before,.lib-scope :after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.lib-scope.lib-dark{--bg-base:#110c08;--bg-surface:#1d1712;--bg-elevated:#27201a;--bg-card:#2f2720;--bg-accent:#382b1f;--bg-shade:#463423;--ink-1:#f1eae0;--ink-2:#b2a9a1;--ink-3:#807972;--ink-4:#5d5751;--amber:#eba941;--amber-soft:#da9e3f33;--amber-deep:#f5b75b;--squirrel:#d7926b;--squirrel-soft:#d5895e33;--bear:#b88472;--bear-soft:#b0766138;--fox:#eb8656;--fox-soft:#e0825633;--bunny:#ea808a;--bunny-soft:#dc747e33;--beginner:#6dba70;--beginner-soft:#67b36a29;--beginner-ink:#86d489;--intermediate:#f4a34b;--intermediate-soft:#e3984929;--advanced:#ea808a;--advanced-soft:#e37a8429;--advanced-ink:#ff9ea6;--border-1:#f1eae014;--border-2:#f1eae024;--shadow-sm:0 1px 3px #0000004d, 0 1px 2px #0000003d;--shadow-md:0 6px 18px #00000061, 0 2px 6px #00000047;--shadow-lg:0 18px 44px #0000007a, 0 6px 14px #00000052;--shadow-glow:0 8px 24px #eba94124;--topbar-bg:#110c08d1;--badge-bg:#251e17eb;--color-ink-1:#f4eee8;--color-ink-2:#d6cec4;--color-ink-3:#a59a8d;--color-pink-strong:#ff9bbc;--color-pink-soft:#ff9bbc;--color-gold-strong:#e8c890;--color-border-2:#3a2f3e}@supports (color:lab(0% 0 0)){.lib-scope.lib-dark{--bg-base:lab(3.68901% 1.16339 2.25451);--bg-surface:lab(8.34026% 2.19257 4.57272);--bg-elevated:lab(12.978% 2.49544 5.74218);--bg-card:lab(16.4552% 2.8086 6.46119);--bg-accent:lab(18.7508% 4.56254 10.2685);--bg-shade:lab(23.3643% 6.35232 14.1597);--ink-1:lab(93.0642% 1.32757 5.57091);--ink-2:lab(69.8282% 2.17387 5.24616);--ink-3:lab(51.2682% 2.04307 4.90634);--ink-4:lab(37.3496% 1.75725 4.20982);--amber:lab(74.3749% 18.2478 61.1498);--amber-soft:lab(69.7491% 16.8326 56.3796/.2);--amber-deep:lab(79.0591% 16.321 54.7999);--squirrel:lab(66.9873% 23.9224 31.9456);--squirrel-soft:lab(64.596% 26.6215 35.7451/.2);--bear:lab(60.0747% 18.9181 18.1783);--bear-soft:lab(55.3534% 21.8261 21.0734/.22);--fox:lab(66.5848% 37.0286 43.2594);--fox-soft:lab(64.3401% 34.2482 39.7883/.2);--bunny:lab(66.0948% 42.208 13.8878);--bunny-soft:lab(61.4532% 42.1986 13.9367/.2);--beginner:lab(69.124% -36.4091 29.6359);--beginner-soft:lab(66.8006% -36.4154 29.7015/.16);--beginner-ink:lab(78.4161% -36.3887 29.4179);--intermediate:lab(74.0849% 25.4197 56.7058);--intermediate-soft:lab(69.4791% 23.5044 52.3297/.16);--advanced:lab(66.0948% 42.208 13.8878);--advanced-soft:lab(63.774% 42.2034 13.9114/.16);--advanced-ink:lab(75.4885% 38.9864 12.6958);--border-1:lab(93.0642% 1.32757 5.57091/.08);--border-2:lab(93.0642% 1.32757 5.57091/.14);--shadow-sm:0 1px 3px lab(0% 0 0/.3), 0 1px 2px lab(0% 0 0/.24);--shadow-md:0 6px 18px lab(0% 0 0/.38), 0 2px 6px lab(0% 0 0/.28);--shadow-lg:0 18px 44px lab(0% 0 0/.48), 0 6px 14px lab(0% 0 0/.32);--shadow-glow:0 8px 24px lab(74.3749% 18.2478 61.1498/.14);--topbar-bg:lab(3.68901% 1.16339 2.25451/.82);--badge-bg:lab(11.8174% 2.50579 5.75254/.92)}}.lib-theme-toggle{z-index:120;background:var(--bg-surface);border:1px solid var(--border-1);box-shadow:var(--shadow-sm);border-radius:12px;gap:4px;padding:4px;display:flex;position:absolute;top:18px;right:22px}.lib-theme-btn{color:var(--ink-3);cursor:pointer;transition:all .2s var(--ease);background:0 0;border:none;border-radius:8px;align-items:center;gap:5px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:600;display:flex}.lib-theme-btn.active{background:var(--ink-1);color:var(--bg-surface)}.lib-scope .lib-shell{grid-template-columns:260px minmax(0,1fr);min-height:100dvh;display:grid}.lib-sidebar{background:var(--bg-surface);border-right:1px solid var(--border-1);flex-direction:column;grid-column:1;height:100dvh;display:flex;position:sticky;top:0;overflow:hidden}.sidebar-brand{border-bottom:1px solid var(--border-1);justify-content:space-between;align-items:flex-start;padding:24px 22px 18px;display:flex}.sidebar-brand-link{text-align:left;cursor:pointer;background:0 0;border:none;padding:0}.sidebar-brand .brand-title{color:var(--ink-1);font-family:Fraunces,Noto Serif SC,serif;font-size:19px;font-weight:600;line-height:1.2}.sidebar-brand .brand-sub{color:var(--ink-4);letter-spacing:.04em;text-transform:uppercase;margin-top:3px;font-size:11px}.sidebar-close{color:var(--ink-3);cursor:pointer;touch-action:manipulation;background:0 0;border:none;display:none}.sidebar-search{background:var(--bg-base);border:1px solid var(--border-1);border-radius:11px;align-items:center;gap:9px;margin:16px 18px 6px;padding:9px 12px;display:flex}.sidebar-search:focus-within{border-color:var(--amber)}.sidebar-search svg{color:var(--ink-4);flex-shrink:0}.sidebar-search input{min-width:0;color:var(--ink-1);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:13px}.sidebar-search input::placeholder{color:var(--ink-4)}.sidebar-scroll{flex:1;padding:12px 12px 20px;overflow-y:auto}.sidebar-scroll::-webkit-scrollbar{width:6px}.sidebar-scroll::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}.sidebar-section{margin-bottom:20px}.sidebar-label{letter-spacing:.03em;color:var(--ink-4);text-transform:uppercase;margin-bottom:6px;padding:0 10px;font-size:11px;font-weight:700}.nav-item{width:100%;color:var(--ink-2);cursor:pointer;text-align:left;transition:background .15s var(--ease), color .15s var(--ease);background:0 0;border:none;border-radius:9px;align-items:center;gap:10px;padding:8px 10px;font-family:inherit;font-size:13.5px;display:flex}.nav-item:hover{background:var(--bg-elevated);color:var(--ink-1)}.nav-item.active{background:var(--amber-soft);color:var(--amber-deep);font-weight:600}.nav-item-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.nav-item-emoji{text-align:center;flex-shrink:0;justify-content:center;align-items:center;width:18px;display:inline-flex}.nav-item-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;margin:0 5px}.dot-beginner{background:var(--beginner)}.dot-intermediate{background:var(--intermediate)}.dot-advanced{background:var(--advanced)}.nav-item .count{color:var(--ink-4);background:var(--bg-elevated);border-radius:9px;padding:1px 7px;font-size:11px;font-weight:500}.nav-item.active .count{background:var(--bg-surface);color:var(--amber-deep)}.nav-zone{border:1px solid var(--border-1);background:var(--bg-surface);cursor:pointer;text-align:left;width:100%;transition:background .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);border-radius:12px;align-items:center;gap:10px;margin-bottom:4px;padding:9px 10px;font-family:inherit;display:flex}.nav-zone:hover{background:var(--bg-elevated);border-color:var(--border-2);transform:translate(2px)}.nav-zone-icon{color:#fff;border-radius:9px;flex-shrink:0;place-items:center;width:30px;height:30px;display:grid}.nav-zone-icon.zone-story{background:linear-gradient(150deg,#f28058,#bb584a);background:linear-gradient(150deg,lab(66.382% 42.1287 42.1763),lab(50.0931% 39.6548 27.9816))}.nav-zone-icon.zone-library{background:linear-gradient(150deg, var(--amber), var(--amber-deep))}.nav-zone-icon.zone-article,.nav-zone-icon.zone-knowledge{background:linear-gradient(150deg,#67b36a,#267b4c);background:linear-gradient(150deg,lab(66.8006% -36.4154 29.7015),lab(45.7472% -35.1221 18.1162))}.nav-zone-icon.zone-picbook{background:linear-gradient(150deg,#e5848c,#c34f4b);background:linear-gradient(150deg,lab(66.2063% 38.9726 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var(--bg-elevated), var(--bg-surface));border:1px solid var(--border-1);border-radius:20px;flex-direction:column;flex:1;justify-content:center;padding:28px 24px;display:flex;position:relative;overflow:hidden}.lib-scope .quote-card:before{content:"\"";color:var(--amber-soft);font-family:Fraunces,serif;font-size:100px;font-weight:900;line-height:1;position:absolute;top:-10px;left:12px}.lib-scope .quote-text{color:var(--ink-1);z-index:1;margin-bottom:16px;font-family:Fraunces,Noto Serif SC,serif;font-size:18px;font-weight:500;line-height:1.5;position:relative}.lib-scope .quote-trans{color:var(--ink-3);margin-bottom:16px;font-size:13px;line-height:1.6}.lib-scope .quote-author{color:var(--ink-2);align-items:center;gap:8px;font-size:12px;display:flex}.lib-scope .quote-author-avatar{background:var(--fox-soft);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:13px;display:flex}.lib-scope 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var(--border-1);align-items:center;gap:8px;margin-bottom:16px;padding-bottom:10px;font-family:Fraunces,serif;font-size:17px;font-weight:600;display:flex}.lib-scope .filter-group-kr{color:var(--ink-3);font-family:Noto Serif SC,serif;font-size:12.5px;font-weight:400}.lib-scope .filter-group-n{color:var(--ink-4);background:var(--bg-elevated);border-radius:9px;margin-left:auto;padding:1px 9px;font-size:12px;font-weight:500}.lib-scope .forbidden-section{margin-top:64px;margin-bottom:40px}.lib-scope .forbidden-intro.locked{cursor:default;background:linear-gradient(120deg,#211c2b,#0f0d1a);background:linear-gradient(120deg,lab(11.4618% 5.75902 -9.4995),lab(4.24329% 2.59344 -7.13167))}.lib-scope .forbidden-lock-grid{cursor:not-allowed;grid-template-columns:repeat(5,minmax(0,1fr))}@media (max-width:900px){.lib-scope .forbidden-lock-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:560px){.lib-scope .forbidden-lock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.lib-scope .forbidden-lock-grid.shake{animation:forbidden-shake .45s var(--ease)}@keyframes forbidden-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.lib-scope .flock-card{aspect-ratio:3/4;box-shadow:inset 0 0 40px #0006, var(--shadow-lg);background:linear-gradient(155deg,#271f35,#0d0b19);background:linear-gradient(155deg,lab(13.6384% 7.86148 -12.597),lab(3.48112% 2.93746 -7.94315));border:1px solid #4c425f66;border:1px solid lab(29.7697% 9.59833 -15.8325/.4);border-radius:6px 10px 10px 6px;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex;position:relative;overflow:hidden}@supports (color:lab(0% 0 0)){.lib-scope .flock-card{box-shadow:inset 0 0 40px lab(0% 0 0/.4), var(--shadow-lg)}}.lib-scope .flock-bg{object-fit:cover;z-index:0;filter:blur(2.5px)brightness(.68)saturate(.85);width:100%;height:100%;position:absolute;inset:0;transform:scale(1.08)}.lib-scope 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.article-card-banner{aspect-ratio:16/9;width:100%;position:relative;overflow:hidden}.lib-scope .article-card-banner img{object-fit:cover;width:100%;height:100%;display:block}.lib-scope .article-card-banner-topic{z-index:2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#5a3927;color:lab(27.7841% 13.2071 17.6624);background:#fffbf6eb;background:lab(98.8539% .689864 2.95919/.92);border:1px solid #e1d5ca99;border:1px solid lab(86.0636% 2.91124 7.00387/.6);border-radius:12px;padding:3px 10px;font-size:11px;font-weight:600;position:absolute;bottom:10px;left:10px}.lib-scope .article-card-body{padding:16px 18px 18px}.lib-scope .article-card.no-banner .article-card-body{padding:18px 20px 20px}.lib-scope .article-card-topic-tag{background:var(--bg-input);color:var(--ink-2);border-radius:10px;padding:2px 9px;font-size:11px;font-weight:600}.lib-scope 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.article-card.intermediate .article-card-diff{background:var(--intermediate-soft);color:var(--amber-deep)}.lib-scope .article-card.advanced .article-card-diff{background:var(--advanced-soft);color:var(--advanced-ink)}.lib-scope .article-card-time{color:var(--ink-4);margin-left:auto;font-size:11px}.lib-scope .article-card-title{color:var(--ink-1);letter-spacing:-.01em;margin-bottom:8px;font-family:Fraunces,Noto Serif SC,serif;font-size:16px;font-weight:600;line-height:1.35}.lib-scope .article-card-desc{color:var(--ink-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.lib-scope .article-card.wide{grid-column:span 2}.lib-scope .article-card.wide .article-card-banner{aspect-ratio:auto;height:200px}.lib-scope .hero-feature-img.tier-beginner{background:linear-gradient(135deg,#c5e9cb,#a3dbad);background:linear-gradient(135deg,lab(89.1291% -16.3066 10.4396),lab(82.5523% -25.2945 16.2881))}.lib-scope .hero-feature-img.tier-intermediate{background:linear-gradient(135deg,#f6cfb0,#f4b390);background:linear-gradient(135deg,lab(85.9279% 10.9225 20.6263),lab(78.6644% 21.1113 28.0858))}.lib-scope .hero-feature-img.tier-advanced{background:linear-gradient(135deg,#facecd,#f7b3b7);background:linear-gradient(135deg,lab(86.735% 15.8849 6.76545),lab(79.4105% 26.0209 8.33252))}.lib-scope .hero-feature-kr{color:var(--ink-3);margin-bottom:12px;font-family:Noto Serif SC,serif;font-size:13px}.lib-scope .article-card-kr{color:var(--ink-3);margin-bottom:8px;font-family:Noto Serif SC,serif;font-size:12px}.lib-scope .article-card-done,.lib-scope .article-card-reading,.lib-scope .article-card-lock{border-radius:10px;padding:2px 7px;font-size:10px;font-weight:700}.lib-scope .article-card-done{background:var(--beginner-soft);color:var(--beginner-ink)}.lib-scope .article-card-reading{background:var(--intermediate-soft);color:var(--amber-deep)}.lib-scope .article-card-lock{background:var(--amber-soft);color:var(--amber-deep);align-items:center;gap:3px;display:inline-flex}.lib-scope .article-card-time{align-items:center;gap:3px;display:flex}.lib-scope .section-kr{color:var(--ink-4);margin-left:2px;font-family:Pretendard,sans-serif;font-size:12px;font-weight:500}.lib-scope .lib-controls{flex-direction:column;gap:14px;margin-bottom:36px;display:flex}.lib-scope .lib-search{background:var(--bg-surface);border:1px solid var(--border-1);transition:all .2s var(--ease);border-radius:14px;align-items:center;gap:10px;padding:12px 16px;display:flex}.lib-scope .lib-search:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}.lib-scope .lib-search svg{color:var(--ink-3);flex-shrink:0}.lib-scope .lib-search input{color:var(--ink-1);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:14px}.lib-scope .lib-search input::placeholder{color:var(--ink-4)}.lib-scope .lib-search-clear{color:var(--ink-3);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px;display:flex}.lib-scope .lib-search-clear:hover{color:var(--ink-1);background:var(--bg-elevated)}.lib-scope .lib-chips{flex-wrap:wrap;gap:8px;display:flex}.lib-scope .lib-chip{border:1px solid var(--border-1);background:var(--bg-surface);color:var(--ink-3);cursor:pointer;transition:all .15s var(--ease);border-radius:20px;padding:7px 14px;font-size:13px;font-weight:500}.lib-scope .lib-chip:hover{border-color:var(--border-2);color:var(--ink-2)}.lib-scope .lib-chip.active{background:var(--ink-1);color:var(--bg-surface);border-color:var(--ink-1)}.lib-scope .lib-chip-n{opacity:.6;margin-left:2px;font-size:11px}.lib-scope .lib-back{border:1px solid var(--border-1);background:var(--bg-surface);width:30px;height:30px;color:var(--ink-2);cursor:pointer;transition:all .2s var(--ease);border-radius:9px;justify-content:center;align-items:center;margin-right:4px;display:flex}.lib-scope .lib-back:hover{border-color:var(--border-2);color:var(--ink-1)}.lib-scope .author-grid.flat{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.lib-scope .lib-empty{text-align:center;background:var(--bg-surface);border:1px dashed var(--border-2);border-radius:16px;padding:48px 20px}.lib-scope .lib-empty-full{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:60vh;padding:20px;display:flex}.lib-scope .lib-empty-title{color:var(--ink-1);font-size:15px;font-weight:700}.lib-scope .lib-empty-sub{color:var(--ink-3);font-size:13px}.lib-scope .lib-retry{background:var(--amber);color:var(--bg-surface);cursor:pointer;border:none;border-radius:12px;margin-top:8px;padding:10px 22px;font-family:inherit;font-size:14px;font-weight:700}.lib-scope .lib-spinner{border:3px solid var(--border-2);border-top-color:var(--amber);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite lib-spin}@keyframes 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.pb-shelf{padding:8px 0 32px}.lib-scope .pb-shelf-head{border-bottom:1px solid var(--bg-shade);align-items:center;gap:12px;margin-bottom:20px;padding:12px 0 16px;display:flex}.lib-scope .pb-shelf-head-icon{background:var(--bg-accent);border-radius:14px;place-items:center;width:48px;height:48px;font-size:26px;display:grid}.lib-scope .pb-shelf-head h3{color:var(--ink-1);font-family:Fraunces,serif;font-size:20px;font-weight:700}.lib-scope .pb-shelf-head .sub{color:var(--ink-3);margin-top:2px;font-size:12.5px}.lib-scope .pb-book-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px;display:grid}.lib-scope .pb-book-card{cursor:pointer;background:var(--bg-surface);border:1px solid var(--bg-shade);transition:transform .22s var(--ease), box-shadow .22s var(--ease);border-radius:14px;flex-direction:column;display:flex;position:relative;overflow:hidden}.lib-scope .pb-book-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.lib-scope .pb-book-cover{aspect-ratio:4/5;width:100%;position:relative;overflow:hidden}.lib-scope .pb-book-cover img{object-fit:cover;width:100%;height:100%}.lib-scope .pb-book-cover .pb-cover-tint{background:linear-gradient(#0000 45%,#201308b3);background:linear-gradient(#0000 45%,lab(7.1291% 5.82799 7.6681/.7));position:absolute;inset:0}.lib-scope .pb-book-cover .pb-cover-badge{color:var(--bg-surface);background:var(--amber);border-radius:7px;padding:3px 10px;font-size:11px;font-weight:700;position:absolute;bottom:10px;left:10px}.lib-scope .pb-book-body{flex-direction:column;flex:1;gap:5px;padding:14px 15px;display:flex}.lib-scope .pb-book-emoji{font-size:18px}.lib-scope .pb-book-title{color:var(--ink-1);font-family:Fraunces,serif;font-size:16px;font-weight:700;line-height:1.3}.lib-scope .pb-book-title-ko{color:var(--ink-3);font-size:13px}.lib-scope .pb-book-desc{color:var(--ink-4);margin-top:2px;font-size:12px;line-height:1.5}.lib-scope .pb-book-meta{color:var(--ink-3);align-items:center;gap:8px;margin-top:auto;padding-top:8px;font-size:11px;display:flex}.lib-scope .pb-book-progress{color:var(--amber-deep);align-items:center;gap:4px;font-size:11px;font-weight:600;display:flex}.lib-scope .pb-book-progress .bar{background:var(--bg-shade);border-radius:2px;width:40px;height:4px;overflow:hidden}.lib-scope .pb-book-progress .bar .fill{background:var(--amber);border-radius:2px;height:100%;transition:width .3s}.lib-scope .pb-book-done{color:var(--beginner);align-items:center;gap:3px;font-size:10.5px;font-weight:600;display:inline-flex}.lib-scope.lib-picbook .pb-reader-root{--paper:var(--bg-base);--paper-2:var(--bg-surface);--paper-3:var(--bg-accent);--pbk-ink-1:var(--ink-1);--pbk-ink-2:var(--ink-2);--pbk-ink-3:var(--ink-3);--pbk-ink-4:var(--ink-4);--honey:var(--amber);--honey-deep:var(--amber-deep);--honey-wash:var(--amber-soft);--pbk-border:var(--bg-shade);--tick:var(--amber-soft);--shadow-photo:0 1px 2px #0000001f, 0 18px 40px -14px #00000059;--shadow-soft:0 2px 8px -3px #0000001f, 0 12px 30px -14px #0003;background:var(--bg-base)}@supports (color:lab(0% 0 0)){.lib-scope.lib-picbook .pb-reader-root{--shadow-photo:0 1px 2px lab(0% 0 0/.12), 0 18px 40px -14px lab(0% 0 0/.35);--shadow-soft:0 2px 8px -3px lab(0% 0 0/.12), 0 12px 30px -14px lab(0% 0 0/.2)}}.lib-scope.lib-picbook .pbr-toc{display:none}@media (min-width:1121px){.lib-scope.lib-picbook .pbr-stage{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}}.lib-scope.lib-picbook .pbr-top .pbr-back{display:none}.lib-scope.lib-picbook .pbr-fab{box-shadow:0 4px 14px -3px #0000004d;box-shadow:0 4px 14px -3px lab(0% 0 0/.3)}.lib-scope.lib-picbook .pbr-tape.tl,.lib-scope.lib-picbook .pbr-tape.br{filter:brightness(.55)}.lib-scope.lib-picbook .pbr-back{background:var(--bg-surface);border-color:var(--bg-shade);color:var(--ink-2)}.lib-scope.lib-picbook .pbr-back:hover{color:var(--ink-1);border-color:var(--amber)}.lib-scope.lib-picbook .pbr-titlebox 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.lib-mobile-tabs::-webkit-scrollbar{display:none}.lib-scope .lib-mobile-tab{border:1px solid var(--bg-shade);background:var(--bg-surface);color:var(--ink-3);cursor:pointer;white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:5px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:flex}.lib-scope .lib-mobile-tab.active{background:var(--amber);color:var(--bg-surface);border-color:var(--amber)}@media (max-width:900px){.lib-scope .lib-mobile-tabs{display:flex}}