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* @description Tasty CSS-animated hamburgers
* @author Jonathan Suh @jonsuh
* @site https://jonsuh.com/hamburgers
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.nickname-input{border:none;background-color:var(--dm-nickname-input-color);color:var(--dm-placeholder);border-color:var(--table-border-color);box-shadow:inset 0 .5px 4px .2px rgba(0,0,0,.2),inset 0 .5px 2px rgba(0,0,0,.3)}[data-scheme=dark] .nickname-input::placeholder{color:var(--dm-placeholder)}[data-scheme=dark] .nickname-input::-webkit-input-placeholder{color:var(--dm-placeholder)}[data-scheme=dark] .nickname-input::-moz-placeholder{color:var(--dm-placeholder);opacity:1}[data-scheme=dark] .nickname-input:-ms-input-placeholder{color:var(--dm-placeholder)}[data-scheme=dark] .likers-list{color:var(--dm-subtitle)}[data-scheme=dark] #dark-mode-toggle{color:var(--accent-color);font-weight:700}[data-scheme=dark] #dark-mode-toggle .icon-tabler-toggle-left{display:none}[data-scheme=dark] #dark-mode-toggle .icon-tabler-toggle-right{display:unset}[data-scheme=dark] #main-menu li svg{stroke:var(--dm-twikoo-body-text-color-main)}[data-scheme=dark] #main-menu li a{color:var(--dm-twikoo-body-text-color-main)}@media(max-width:767px){[data-scheme=dark] #main-menu{background-color:var(--dm-card-background)}}[data-scheme=dark] .twikoo{background-color:var(--dm-card-background)}[data-scheme=dark] .twikoo .tk-comments-count{color:var(--dm-subtitle)}[data-scheme=dark] .twikoo .el-button--primary{border:none;background-color:var(--dm-twikoo-button-darker);color:var(--dm-subtitle)!important}[data-scheme=dark] .twikoo .el-button--primary:hover{background-color:var(--dm-twikoo-button-hover)}[data-scheme=dark] .twikoo .el-button--primary.is-disabled{border:none;background-color:var(--dm-twikoo-button-darker);color:var(--dm-subtitle)}[data-scheme=dark] .twikoo .el-button--primary.is-disabled:hover{background-color:var(--dm-twikoo-button-hover)}[data-scheme=dark] .twikoo .el-input-group__prepend{border:none;background-color:var(--dm-twikoo-button-darker);color:var(--dm-subtitle)}[data-scheme=dark] .twikoo .el-textarea__inner,[data-scheme=dark] .twikoo 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.tk-nick,[data-scheme=dark] .twikoo .tk-time,[data-scheme=dark] .twikoo .tk-content{color:var(--dm-twikoo-body-text-color-main)}[data-scheme=dark] .twikoo svg{fill:var(--dm-twikoo-svg)}[data-scheme=dark] .twikoo .tk-action-count{color:var(--dm-twikoo-button-darker)!important}[data-scheme=dark] .twikoo .tk-tag-green{background-color:var(--dm-twikoo-button-darker);color:var(--dm-subtitle)}[data-scheme=dark] .twikoo .tk-tag-red{background-color:var(--dm-card-lighter-background);color:var(--dm-subtitle)}[data-scheme=dark] .twikoo .tk-tag-yellow{color:#fff;background-color:#af7319}[data-scheme=dark] .twikoo .tk-preview-container{color:var(--dm-twikoo-body-text-color-main);background-color:var(--dm-card-lighter-background);border:none}[data-scheme=dark] .tk-icon.__comments,[data-scheme=dark] .tk-action-icon{color:var(--dm-twikoo-svg)}[data-scheme=dark] .tk-sort-item{font-size:.9rem;color:#6e737b;cursor:pointer;background:0 0;border:0;padding:0}[data-scheme=dark] .tk-sort-item.__active{color:#3f6aac;font-weight:700}[data-scheme=dark] #toc-button,[data-scheme=dark] #back-to-top,[data-scheme=dark] #comment-button{background-color:var(--dm-toc-button)}[data-scheme=dark] .toc-drawer{background-color:var(--dm-toc-button)}[data-scheme=dark] .drawer-header{color:var(--accent-color)}[data-scheme=dark] .widget--toc{background-color:var(--dm-toc-button);border-radius:var(--card-border-radius)}[data-scheme=dark] .article-content th{border:1px solid var(--dm-table-border-color);background-color:var(--dm-th-background-color)}[data-scheme=dark] .article-content td{border:1px solid var(--dm-table-border-color)}[data-scheme=dark] .article-content tr:nth-child(even){background-color:var(--dm-tr-even-background-color)}[data-scheme=dark] .article-content .copyCodeButton{background:var(--dm-nickname-input-color)}#toc-button,#back-to-top,#comment-button{position:fixed;right:20px;z-index:1000;cursor:pointer;width:36px;height:36px;border-radius:9px;background-color:var(--card-background);color:var(--body-text-color);border:none;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-toptobutton);opacity:0;visibility:hidden}#toc-button:hover,#back-to-top:hover,#comment-button:hover{transform:translateY(-4px);box-shadow:var(--shadow-toptobutton-hover)}.show#toc-button,.show#back-to-top,.show#comment-button{opacity:1;visibility:visible;transform:translateY(0)}#toc-button svg,#back-to-top svg,#comment-button svg{width:20px;height:20px;flex-shrink:0}#comment-button{-webkit-tap-highlight-color:transparent;bottom:20px}#comment-button svg{width:20px;height:20px}#back-to-top{-webkit-tap-highlight-color:transparent;bottom:65px}#back-to-top svg{width:20px;height:20px}#toc-button{-webkit-tap-highlight-color:transparent;bottom:110px}#toc-button svg{width:22px;height:22px}.toc-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;background:rgba(0,0,0,.3)}@media(min-width:768px){.toc-overlay{background:0 0;backdrop-filter:none}}.toc-overlay.is-open{opacity:1;visibility:visible}.toc-drawer{z-index:1001;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,transform .3s ease;position:fixed;bottom:0;left:0;width:100%;max-height:60vh;background:var(--card-background);border-radius:16px 16px 0 0;box-shadow:var(--shadow-l3);transform:translateY(100%);display:flex;flex-direction:column}@media(min-width:768px){.toc-drawer{bottom:159px;right:20px;top:auto;left:auto;width:fit-content!important;min-width:250px!important;max-width:400px!important;max-height:60vh;border-radius:var(--card-border-radius);transform-origin:bottom right;transform:scale(.95)}}.toc-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}@media(min-width:768px){.toc-drawer.is-open{transform:scale(1)}}.drawer-header{border-bottom:2px dashed var(--border-color);display:flex;align-items:center;gap:10px;padding:1rem;flex-shrink:0}.drawer-header h2{font-size:1.5rem;margin:0;flex-grow:1}.widget--toc{overflow-y:auto;box-shadow:none;border-radius:0;background:0 0}.close-btn{background:0 0;border:none;font-size:24px;cursor:pointer;color:var(--body-text-color);padding:0;line-height:1}#back-to-top.hidden-by-viewer,#toc-button.hidden-by-viewer,#comment-button.hidden-by-viewer{opacity:0!important;visibility:hidden!important;transform:translateY(10px)!important}.toc-drawer .widget--toc ul{list-style:none}:root{--b-primary:#137fec;--b-overlay:rgba(0, 0, 0, 0.4);--b-bg:#ffffff;--b-surface:#f3f4f6;--b-text-title:#2b323a;--b-grid-title:#3b3b3c;--b-text-main:#282828;--b-text-sub:#5b5f67;--b-category:#4e5054;--b-review-title:#5b5f67;--b-border:#e5e7eb;--b-divider:#e2e5eb;--b-accent:#f9fafb;--b-scroll-thumb:rgba(0, 0, 0, 0.05);--b-scroll-hover:rgba(0, 0, 0, 0.1);--b-category-bg:rgba(36, 138, 240, 0.08);--b-category-text:#1072d3;--b-close-bg:rgba(0, 0, 0, 0.05);--b-close-text:#555e6a;--b-title-bar:#c6dffa;--b-comment:#e8f3ff;--b-grid-item-width-web:140px;--b-grid-item-max-width-mobile:120px;--b-grid-gap-web:20px;--b-grid-gap-mobile:10px}[data-scheme=dark]{--b-overlay:rgba(0, 0, 0, 0.6);--b-bg:#101922;--b-surface:#222A33;--b-text-title:rgba(232, 232, 232, 0.94);--b-grid-title:rgba(232, 232, 232, 0.94);--b-text-main:rgba(232, 232, 232, 0.94);--b-text-sub:rgba(255, 255, 255, 0.6);--b-category:rgba(255, 255, 255, 0.8);--b-review-title:rgba(255, 255, 255, 0.8);--b-border:rgba(255, 255, 255, 0.05);--b-divider:rgba(255, 255, 255, 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d='M115.125,25.69c2.441-4.376,5.563-8.413,9.133-11.926c1.699-1.671,3.455-3.228,5.328-4.701c1.729-1.359,3.538-2.499,5.371-3.706c0.953-0.627,1.9-1.115,2.958-1.538c0.851-0.34,2.127-0.963,2.104-2.09c-0.207-1.729-1.814-1.739-2.92-1.729c-1.43,0.013-2.865,0.079-4.291,0.182c-2.865,0.208-5.718,0.562-8.535,1.128c-1.579,0.317-3.145,0.707-4.688,1.171c-5.133,1.545-10.25,3.697-14.76,6.617c-4.005,2.593-7.655,5.869-10.878,9.379c-2.985,3.251-5.983,6.615-8.198,10.421c-2.158,3.709-3.514,6.714-5.166,10.667c-1.98,4.736-2.834,10.644-2.834,15.809c0,17.482,14.727,31.655,32.895,31.655s32.896-14.173,32.896-31.655C143.54,39.509,130.945,27.986,115.125,25.69z'/%3E%3C/svg%3E");-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain}.quote-text{position:relative;z-index:2;color:var(--b-text-main);font-size:1.42rem;font-weight:500;line-height:1.7;text-align:left;word-break:break-all;padding-top:12px}[data-scheme=dark] .quote-text{color:rgba(255,255,255,.9)}.quote-comment{position:relative;z-index:2;margin-top:1.2rem;padding:1.2rem 1.4rem;border-radius:.8rem;border:1.1px solid var(--b-title-bar);color:var(--b-text-main);font-size:1.25rem;line-height:1.7;font-weight:300}.quote-comment p{margin:0}.quote-comment p:not(:last-child){margin-bottom:.8em}[data-scheme=dark] .quote-comment{border:1.3px solid var(--b-title-bar);color:rgba(255,255,255,.85)}.review-section{color:var(--b-text-main);font-size:1.15rem;line-height:1.8}.review-section p{margin-bottom:1.5em}.review-section p:last-child{margin-bottom:0}.modal-review-content-wrapper{padding:0 30px 3rem;max-width:760px;width:100%;margin:0 auto}.modal-review-content-wrapper .modal-review-title{font-size:1.65rem;font-weight:700;text-align:left;color:var(--b-review-title);margin-bottom:-.6rem;padding-left:14px;position:relative;line-height:1}.modal-review-content-wrapper .modal-review-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:1.5rem;background-color:var(--b-title-bar);border-radius:3px}.modal-review-content-wrapper .review-section p{font-size:1.5rem;font-weight:300;color:var(--b-text-main);line-height:1.85;margin-bottom:1.8rem;word-break:normal}@media(max-width:767px){#book-modal-container{height:auto;max-height:88vh;max-height:88dvh;border-radius:1rem;padding-bottom:calc(env(safe-area-inset-bottom) + 8px);width:100%;max-width:400px;display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,5%);background:var(--b-surface)}.modal-mobile-sticky-header{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1.5rem;background:var(--b-surface);backdrop-filter:blur(12px);border-bottom:1px solid var(--b-border);position:sticky;top:0;z-index:100}.modal-mobile-sticky-header .mobile-sticky-title{margin:0;font-size:1.5rem;font-weight:700;color:var(--b-text-title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0;padding:0!important;border:none!important}.modal-mobile-sticky-header .mobile-sticky-title::before,.modal-mobile-sticky-header .mobile-sticky-title::after{display:none!important}.modal-mobile-sticky-header .mobile-close-btn{background:0 0;border:none;padding:0;margin:0;-webkit-appearance:none;appearance:none;color:var(--b-text-main);width:35px;height:35px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:25px;line-height:1;opacity:.7;margin-right:-8px}.modal-close-btn{display:none!important}.modal-body-scroll{flex:1;overflow-y:auto;padding:0;background:var(--b-surface);-webkit-overflow-scrolling:touch}.modal-header{flex-direction:column;text-align:center;gap:14px;padding:2.5rem 1.5rem 1rem;border-bottom:none;background:0 0;display:flex}.modal-cover-wrapper{width:110px;aspect-ratio:2/3;box-shadow:0 5px 15px rgba(0,0,0,.2);border-radius:8px;border:none!important;overflow:hidden;margin-bottom:5px;position:relative}.modal-cover-wrapper::after{position:absolute;top:0;right:0;bottom:0;left:0;border:1px solid rgba(0,0,0,5%);content:"";border-radius:inherit;pointer-events:none;z-index:1}.modal-cover-wrapper .modal-cover-img{width:100%;height:100%;min-width:100%;object-fit:cover;display:block;margin:0 auto;transform:scale(1.034);transform-origin:center;pointer-events:none}.modal-info{display:flex;flex-direction:column;align-items:center;width:100%}.modal-category-badge{font-size:.93rem;margin-bottom:-5px}.modal-book-title{font-size:1.74rem;margin-bottom:.6rem;color:var(--b-text-title);line-height:1.45}.modal-book-subtitle{font-size:1.1rem;color:var(--b-text-sub);opacity:.6;margin-top:-3px;margin-bottom:8px;line-height:1.4;letter-spacing:-.01em}.modal-book-meta{font-size:1.06rem;justify-content:center;margin-bottom:.22rem;padding:0 15px;gap:5px}.modal-date-badge{background:0 0;border:none;padding:0}.modal-date-badge .date-value{font-size:1.06rem;font-weight:400}.modal-section-divider{display:flex;justify-content:center;padding:.5rem 0 1.5rem;margin-bottom:2rem;margin-left:0;margin-right:0}.modal-section-divider::after{content:'';width:64px;height:1px;background:var(--b-border);margin-right:0}.modal-review-content-wrapper{padding:0 1.5rem 2rem}.modal-review-content-wrapper .modal-review-title{font-size:1.35rem;font-weight:700;text-align:left;color:var(--b-review-title);margin-bottom:1.5rem;padding-left:10px;position:relative;line-height:1}.modal-review-content-wrapper .modal-review-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:1.2rem;background-color:var(--b-title-bar);border-radius:2px}.modal-review-content-wrapper .review-section p{font-size:1.48rem;font-weight:300;color:var(--b-text-main);line-height:1.85;margin-left:3px;margin-right:3px;margin-bottom:1.25rem;word-break:normal}}.single-book-card{--b-text-title:rgba(232, 232, 232);--b-text-main:rgba(232, 232, 232);--b-text-sub:rgba(255, 255, 255);--b-category-bg:rgba(34, 136, 238, 0.12);--b-category-text:rgba(232, 232, 232, 0.9);--b-border:rgba(255, 255, 255, 0.05);max-width:480px;margin:30px auto;padding:11px;border-radius:16px;background:rgba(34,42,51,.25);border:1px solid var(--b-border);box-shadow:0 10px 30px 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.single-info{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;position:relative;z-index:2}.single-book-card .single-info .single-category-badge{display:flex;flex-direction:row;align-items:center;gap:6px;padding:0;margin-left:0!important;margin-bottom:-2px;background:0 0;color:var(--b-text-sub);font-size:.9rem;letter-spacing:.02em}.single-book-card .single-info .single-category-badge::before{content:'';display:block;width:3px;height:.8rem;background-color:#e6c074;border-radius:2px}.single-book-card .single-info .single-book-title{margin-left:0!important;margin-inline-start:0!important;padding-left:0!important;padding-inline-start:0!important;margin-bottom:5px;font-size:1.82rem;font-weight:800;line-height:1.25;color:var(--b-text-title);border:none!important;text-align:left;word-break:keep-all;max-width:98%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:767px){.single-book-card .single-info .single-book-title{letter-spacing:-.01em;font-size:1.79rem;max-width:100%}}.single-book-card .single-info .single-book-subtitle{font-size:1rem;color:var(--b-text-main);opacity:.8;line-height:1.35;margin-top:-3px;margin-bottom:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:767px){.single-book-card .single-info .single-book-subtitle{margin-top:-4px}}.single-book-card .single-info .single-book-meta{display:flex;flex-wrap:nowrap;gap:8px;padding:0;margin-left:0!important;padding-left:0!important;padding-right:3px;margin-bottom:0;align-items:center;justify-content:flex-start;color:var(--b-text-sub);font-size:.95rem;max-width:100%}@media(max-width:767px){.single-book-card .single-info .single-book-meta{gap:4px}}.single-book-card .single-info .single-book-meta .meta-author{flex:initial;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.single-book-card .single-info .single-book-meta .meta-divider{flex-shrink:0;white-space:nowrap}.single-book-card .single-info .single-book-meta .meta-publisher{flex-shrink:0;white-space:nowrap}.single-book-card .single-info .single-date-badge{display:flex;flex-direction:row;align-items:center;gap:6px;background:0 0;padding:0;margin-top:.5px;margin-left:0!important;padding-left:0!important;width:fit-content}.single-book-card .single-info .single-date-badge::before{content:'';display:block;width:3px;height:.7rem;background-color:var(--b-text-main);opacity:.85;border-radius:2px}.single-book-card .single-info .single-date-badge .date-value{margin-top:1px;font-size:.9rem;color:var(--b-text-sub)}.card-ambient-bg{position:absolute;top:-50px;left:-50px;right:-50px;bottom:-50px;background-size:cover;background-position:50%;filter:blur(40px);z-index:-1;pointer-events:none;transform:translateZ(0)}.card-ambient-bg::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.3)}[data-scheme=dark] .card-ambient-bg{filter:blur(40px)brightness(.7)saturate(.9);opacity:.9}