.km-reader-shell{position:relative;--reader-column-width: 880px;--reader-page-gutter: clamp(1rem, 2.5vw, 3rem);--km-reader-page-bg: transparent;--km-reader-surface: rgba(255, 255, 255, .6);--km-reader-surface-strong: rgba(255, 255, 255, .95);--km-reader-border: rgba(217, 167, 74, .45);--km-reader-border-soft: rgba(217, 167, 74, .28);--km-reader-text: rgba(31, 41, 55, .95);--km-reader-muted: rgba(31, 41, 55, .7);--km-reader-sep: rgba(31, 41, 55, .35);--km-reader-link: rgb(180, 83, 9);--km-reader-input-bg: rgba(255, 255, 255, .95);--km-reader-input-border: rgba(217, 167, 74, .5);--km-reader-panel-bg: rgba(255, 255, 255, .65);--km-reader-toolbar-bg: rgba(255, 255, 255, .84);--km-reader-toolbar-border: rgba(217, 167, 74, .26);--km-reader-toolbar-shadow: 0 14px 30px rgba(15, 23, 42, .08);--km-reader-control-bg: rgba(255, 255, 255, .92);--km-reader-control-bg-hover: rgba(255, 255, 255, .98);--km-reader-control-border: rgba(217, 167, 74, .18)}body.km-reader-page #main-content{min-width:0;max-width:none;padding-inline:0}.km-reader-page-gutter{width:100%;min-width:0;padding-inline-start:max(var(--reader-page-gutter),env(safe-area-inset-left,0px));padding-inline-end:max(var(--reader-page-gutter),env(safe-area-inset-right,0px))}.km-reader-column{width:100%;min-width:0;max-width:var(--reader-column-width);margin-inline:auto}.km-reader-shell[data-reader-width=full] .km-reader-column{max-width:none}.km-reader-comments-column{width:100%;min-width:0;max-width:61.25rem;margin-inline:auto}.km-reader-breadcrumbs-list{display:flex;width:100%;min-width:0;align-items:center;gap:.4rem;overflow:hidden;font-family:var(--font-ui);font-size:.8125rem;line-height:1.35;white-space:nowrap}.km-reader-breadcrumbs-list>li{display:flex;min-width:0;flex:0 1 auto;align-items:center;gap:.4rem}.km-reader-breadcrumbs-list>li:first-child,.km-reader-breadcrumbs-list>li:nth-child(2),.km-reader-breadcrumbs-list>li[data-reader-library-nav]{flex-shrink:0}.km-reader-breadcrumbs-list>li:last-child{flex:1 1 auto}.km-reader-breadcrumb-link{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.km-reader-breadcrumb-link:hover,.km-reader-breadcrumb-link:focus-visible{color:var(--km-reader-text);text-decoration:underline;text-underline-offset:.2em}.km-reader-breadcrumb-link:focus-visible{outline:2px solid rgb(217 167 74 / .42);outline-offset:2px}#reader-chapter-content{scroll-margin-top:1rem}.km-reader-card{border-radius:1.5rem;--tw-shadow: 0 6px 12px rgba(0,0,0,.18);--tw-shadow-colored: 0 6px 12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow);background:var(--km-reader-surface);border:1px solid var(--km-reader-border);color:var(--km-reader-text)}.km-reader-toolbar{position:sticky;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:.75rem;top:calc(var(--site-header-h, 0px) + .75rem);padding:.35rem .45rem;border-radius:1rem;background:var(--km-reader-toolbar-bg);border:0;box-shadow:var(--km-reader-toolbar-shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.km-reader-toolbar-meta{color:var(--km-reader-muted)}.km-icon-btn{display:inline-flex;height:2.25rem;width:2.25rem;align-items:center;justify-content:center;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s;border-radius:var(--radius-icon-action);background:var(--km-reader-control-bg);color:var(--km-reader-muted);border:1px solid var(--km-reader-control-border)}.km-icon-btn:focus{outline:2px solid transparent;outline-offset:2px;--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000);--tw-ring-color: rgb(227 202 112 / .5)}.km-icon-btn:hover{background:var(--km-reader-control-bg-hover);color:var(--km-reader-text)}.km-reader-navlink{font-size:.875rem;line-height:1.25rem;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s;color:#1f2937b8}.km-reader-navlink:hover{color:#1f2937f2}.km-reader-toolbar-link{display:inline-flex;align-items:center;border-radius:9999px;padding:.375rem .75rem;font-size:.875rem;line-height:1.25rem;font-weight:500;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s;background:#ffffff57;border:0;color:#1f2937b8}.km-reader-toolbar-link:hover{background:#ffffffbd;color:#1f2937f2}.km-reader-contextbar{display:flex;flex-direction:column;gap:.75rem;border-radius:1rem;padding:.75rem 1rem}@media(min-width:1024px){.km-reader-contextbar{flex-direction:row;align-items:center;justify-content:space-between}}.km-reader-contextbar{background:#f6f0dd6b;border:1px solid var(--km-reader-border-soft)}.km-reader-contextline{display:flex;flex-direction:column;gap:.75rem;padding:0}@media(min-width:1024px){.km-reader-contextline{flex-direction:row;align-items:center;justify-content:space-between}}.km-reader-contextline{background:transparent;border:0}.km-reader-workspace-actions{display:flex;min-width:0;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.25rem}.km-reader-workspace-text-action,.km-reader-workspace-icon-action,.km-reader-chapter-nav-arrow,.km-reader-chapter-nav-text-action{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;color:var(--km-reader-muted);background:transparent;border:0;border-radius:var(--radius-icon-action);box-shadow:none;transition:color .15s ease,background-color .15s ease,opacity .15s ease}.km-reader-workspace-text-action,.km-reader-chapter-nav-text-action{min-height:2.5rem;padding-inline:.5rem;font-family:var(--font-ui);font-size:.875rem;font-weight:600}.km-reader-workspace-icon-action,.km-reader-chapter-nav-arrow{width:2.5rem;height:2.5rem}.km-reader-workspace-icon-action svg,.km-reader-chapter-nav-arrow svg{width:1.2rem;height:1.2rem;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.km-reader-workspace-text-action:hover,.km-reader-workspace-icon-action:hover,.km-reader-chapter-nav-arrow:hover,.km-reader-chapter-nav-text-action:hover{color:var(--km-reader-text)}.km-reader-workspace-text-action:focus-visible,.km-reader-workspace-icon-action:focus-visible,.km-reader-chapter-nav-arrow:focus-visible,.km-reader-chapter-nav-text-action:focus-visible{color:var(--km-reader-text);outline:2px solid rgb(217 167 74 / .55);outline-offset:2px}.km-reader-workspace-icon-action.is-disabled,.km-reader-chapter-nav-arrow.is-disabled{pointer-events:none;opacity:.34}.km-reader-context-notice,.km-reader-review-notice{display:flex;min-width:0;flex-wrap:wrap;align-items:baseline;gap:.3rem .55rem;font-family:var(--font-ui);font-size:.875rem;line-height:1.5;color:var(--km-reader-muted)}.km-reader-context-notice strong,.km-reader-review-link{font-weight:600;color:var(--km-reader-text)}.km-reader-review-link:hover,.km-reader-review-link:focus-visible{text-decoration:underline;text-underline-offset:.2em}.km-reader-chapter-footer-nav{display:flex;justify-content:flex-end}.km-reader-chapter-nav-group{display:inline-flex;max-width:100%;align-items:center;justify-content:flex-end;gap:.25rem}.km-reader-bottombar-nav-arrow{flex:0 0 2.5rem}@media(max-width:640px){.km-reader-chapter-footer-nav{justify-content:center}}.km-reader-toc-overlay{position:fixed;inset:0;z-index:70}.km-reader-toc-backdrop{position:absolute;inset:0;background:#11182752;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.km-reader-toc-panel{position:absolute;top:0;bottom:0;left:0;z-index:1;display:flex;width:calc(100vw - 1.5rem);max-width:24rem;flex-direction:column;overflow:hidden;border-right-width:1px;border-color:#e3ca7026;--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1));--tw-shadow: 0 6px 12px rgba(0,0,0,.18);--tw-shadow-colored: 0 6px 12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}@media(min-width:640px){.km-reader-toc-panel{max-width:24rem}}.km-reader-toc-head{display:flex;height:3rem;flex-shrink:0;align-items:center;justify-content:space-between;gap:.75rem;border-bottom-width:1px;border-color:#e3ca7033;padding-left:1rem;padding-right:1rem}.km-reader-toc-search{flex-shrink:0;border-bottom-width:1px;border-color:#e3ca701a;padding:.75rem 1rem}.km-reader-toc-body{min-height:0px;flex:1 1 0%;overflow-y:auto;overflow-x:hidden;padding:1rem}.km-reader-toc-empty{padding:1rem .75rem;font-size:.875rem;line-height:1.25rem;color:#33333380}.km-reader-toc-list{display:grid;gap:.25rem}.km-reader-settings-overlay{position:fixed;inset:0;z-index:75}.km-reader-settings-backdrop{position:absolute;inset:0;background:#11182747;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.km-reader-settings-panel{position:absolute;top:0;bottom:0;right:0;z-index:1;display:flex;width:calc(100vw - 1.5rem);max-width:24rem;flex-direction:column;overflow:hidden;border-left-width:1px;border-color:#e3ca7026;--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1));--tw-shadow: 0 6px 12px rgba(0,0,0,.18);--tw-shadow-colored: 0 6px 12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}@media(min-width:640px){.km-reader-settings-panel{max-width:24rem}}.km-reader-settings-head{display:flex;height:3rem;flex-shrink:0;align-items:center;justify-content:space-between;gap:.75rem;border-bottom-width:1px;border-color:#e3ca7026;padding-left:1rem;padding-right:1rem}.km-reader-settings-body{min-height:0px;flex:1 1 0%}.km-reader-settings-body>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.km-reader-settings-body{overflow-y:auto;overflow-x:hidden;padding:.75rem 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var(--km-reader-input-border);background:var(--km-reader-input-bg);color:var(--km-reader-text);font-size:.75rem;font-weight:600;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.km-reader-speech-rate-options button[aria-pressed=true]{border-color:var(--km-reader-border);background:var(--km-reader-panel-bg)}.km-reader-speech-refresh,.km-reader-speech-show-all{width:100%;padding-inline:.75rem}.km-reader-speech-show-all{min-height:2rem;border:0;background:transparent;text-align:left}.km-reader-speech-voice-controls,.km-reader-speech-voice-row,.km-reader-speech-privacy{display:grid;gap:.5rem}.km-reader-speech-chrome-hint{display:grid;gap:.5rem;border:1px solid var(--km-reader-border-soft);border-radius:.5rem;background:var(--km-reader-panel-bg);color:var(--km-reader-muted);padding:.75rem;font-size:.75rem;line-height:1.5}.km-reader-speech-chrome-hint p,.km-reader-speech-chrome-hint ol{margin:0}.km-reader-speech-chrome-help summary{cursor:pointer;color:var(--km-reader-text);font-weight:600}.km-reader-speech-chrome-help summary:focus-visible{border-radius:.25rem;outline:2px solid var(--km-reader-link);outline-offset:2px}.km-reader-speech-chrome-help ol{display:grid;gap:.25rem;padding:.5rem 0 0 1.25rem}.km-reader-speech-chrome-help p{padding-top:.5rem}.km-reader-speech-rate-options button:focus-visible,.km-reader-speech-refresh:focus-visible,.km-reader-speech-show-all:focus-visible,.km-reader-speech-detail-action:focus-visible,.km-reader-speech-voice-row select:focus-visible{outline:2px solid var(--km-reader-link);outline-offset:2px}.km-reader-settings-label{margin-bottom:.25rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.75rem;line-height:1rem;font-weight:500;color:var(--km-reader-muted)}.km-reader-settings-panel .km-ui-select-trigger{min-height:2.35rem;border-color:var(--km-reader-input-border);background:var(--km-reader-input-bg);color:var(--km-reader-text)}.km-reader-settings-panel .km-ui-select-trigger:focus,.km-reader-settings-panel .km-ui-select-trigger[aria-expanded=true]{border-color:var(--km-reader-border);background:var(--km-reader-input-bg)}.km-reader-settings-panel .km-ui-select-menu{border-color:var(--km-reader-border-soft);background:var(--km-reader-surface-strong);color:var(--km-reader-text);max-height:min(14rem,calc(100vh - 7rem));overflow-y:auto}.km-reader-settings-panel .km-ui-select-option{color:var(--km-reader-text);padding-top:.375rem;padding-bottom:.375rem;font-size:.875rem;line-height:1.25rem}.km-reader-settings-panel .km-ui-select-option:hover,.km-reader-settings-panel .km-ui-select-option.is-active{background:var(--km-reader-panel-bg);color:var(--km-reader-text)}.km-reader-article{--km-reader-paragraph-space: 1.1em;--km-reader-first-indent: 0;font-synthesis:none}.km-reader-article p{margin-top:var(--km-reader-paragraph-space);margin-bottom:var(--km-reader-paragraph-space);text-indent:var(--km-reader-first-indent)}.km-reader-article li p,.km-reader-article blockquote p{text-indent:0}.km-reader-popover{position:absolute;right:0;top:100%;z-index:40;margin-top:.5rem;border-radius:1rem;padding:1rem;width:min(100vw - 1rem,22rem);max-width:22rem;background:var(--km-reader-surface-strong, rgba(255, 255, 255, .96));border:1px solid var(--km-reader-border-soft);box-shadow:var(--km-reader-toolbar-shadow, 0 18px 40px rgba(15, 23, 42, .12));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:var(--km-reader-text)}.km-reader-popover-upward{top:auto;bottom:calc(100% + .625rem);margin-top:0;transform-origin:bottom 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var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow);background:var(--km-reader-surface);color:var(--km-reader-text)}.km-reader-afterword .prose{color:var(--km-reader-text)}.km-reader-afterword .prose a{color:var(--km-reader-link)!important}.km-reader-subcard-title,.km-reader-popover-title{color:var(--km-reader-text)}.km-reader-popover-label{display:block;font-size:.875rem;line-height:1.25rem;font-weight:500;color:var(--km-reader-muted)}.km-reader-popover-muted{color:var(--km-reader-muted)}.km-reader-popover-text{color:var(--km-reader-text)}.km-reader-popover-field{border-radius:.75rem;padding:.5rem .75rem;background:var(--km-reader-input-bg);border:1px solid var(--km-reader-input-border);color:var(--km-reader-text)}.km-reader-popover-field:focus{outline:none;box-shadow:0 0 0 3px #d9a74a59}select.km-reader-popover-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5.5 7.75 10 12.25l4.5-4.5' stroke='%2394a3b8' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem 1rem;padding-right:2.25rem}input.km-reader-popover-select,textarea.km-reader-popover-select{background-image:none}.km-reader-field{border-radius:1rem;padding:.5rem .75rem;background:var(--km-reader-input-bg);border:1px solid var(--km-reader-input-border);color:var(--km-reader-text)}.km-reader-field:focus{outline:none;box-shadow:0 0 0 3px #d9a74a59}.km-reader-popover-panel{background:var(--km-reader-panel-bg);border:1px solid var(--km-reader-border-soft)}.km-reader-popover-item{border:1px solid var(--km-reader-border-soft);background:#ffffffb8}.km-reader-range{accent-color:rgba(217,167,74,.95)}.km-reader-bottombar{position:fixed;left:50%;transform:translate(-50%);bottom:calc(.85rem + env(safe-area-inset-bottom,0px));width:calc(100% - 2rem);max-width:min(var(--km-reader-maxw, 880px),560px);z-index:40;overflow:hidden;border-radius:1rem;background:#ffffffc7;border:0;box-shadow:0 10px 24px #0f172a14;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:opacity .18s ease,transform .18s ease,box-shadow .18s ease}.km-reader-bottombar.is-muted{opacity:.42;transform:translate(-50%) translateY(.35rem);box-shadow:0 8px 18px #0f172a0f}.km-reader-bottombar:hover,.km-reader-bottombar:focus-within{opacity:1;transform:translate(-50%) translateY(0)}.km-reader-bottombar-progress{height:2px;background:#d9a74a1a}.km-reader-bottombar-progress-bar{height:100%;background:#d9a74ab8}.km-reader-bottombar-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.5rem .75rem}.km-reader-bottombar[data-reader-speech-active=true]{opacity:1;transform:translate(-50%) translateY(0)}.km-reader-speech-main{display:inline-flex;width:2.5rem;height:2.5rem;flex:0 0 2.5rem;align-items:center;justify-content:center;border:0;border-radius:.5rem;padding:0;background:transparent;color:var(--km-reader-text);transition:background-color .15s ease,color .15s ease,opacity .15s ease}.km-reader-speech-main:hover:not(:disabled){color:var(--km-reader-link)}.km-reader-speech-main[data-state=speaking]{background:var(--km-reader-control-bg-hover);color:var(--km-reader-link)}.km-reader-speech-main[data-state=paused]{background:var(--km-reader-control-bg);color:var(--km-reader-link)}.km-reader-speech-main:focus-visible{outline:2px solid var(--km-reader-link);outline-offset:2px}.km-reader-speech-main:disabled{cursor:not-allowed;opacity:.38}.km-reader-speech-main[hidden],.km-reader-speech-detail-action[hidden],.km-reader-speech-progress[hidden],.km-reader-speech-chrome-hint[hidden],[data-reader-speech-icon][hidden]{display:none}.km-reader-speech-icon{display:inline-flex;width:1.25rem;height:1.25rem;flex:0 0 1.25rem;align-items:center;justify-content:center}.km-reader-speech-main svg,.km-reader-speech-detail-action svg{width:1.25rem;height:1.25rem;flex:0 0 auto;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.km-reader-speech-detailed-controls{display:grid;gap:.5rem;padding-top:.25rem}.km-reader-speech-transport{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.35rem}.km-reader-speech-detail-action{display:inline-flex;min-width:0;align-items:center;justify-content:center;gap:.35rem;padding-inline:.5rem}.km-reader-speech-progress{min-width:0;margin:0;color:var(--km-reader-muted);font-size:.75rem;line-height:1.45}.km-reader-shell [data-reader-speech-current=true]{background-image:linear-gradient(90deg,var(--km-reader-control-bg),transparent 72%);box-shadow:inset .2rem 0 0 var(--km-reader-border)}body.km-reader-page{scroll-padding-bottom:calc(5.5rem + env(safe-area-inset-bottom,0px))}.km-reader-bottom-reserve{height:calc(5rem + env(safe-area-inset-bottom,0px))}@media(max-width:640px){.km-reader-page-gutter{padding-inline-start:max(var(--reader-page-gutter),env(safe-area-inset-left,0px),calc(var(--side-panel-tab-width) + .5rem))}.km-reader-contextline{gap:.75rem}.km-reader-workspace-actions{width:100%;justify-content:flex-start}.km-reader-bottombar{width:calc(100% - 1.25rem);max-width:none}.km-reader-popover{width:min(calc(100vw - 1rem),22rem);max-width:calc(100vw - 1rem)}.km-reader-popover-upward{right:0;bottom:calc(100% + .5rem)}.km-reader-focusbar{right:.625rem;bottom:calc(.85rem + env(safe-area-inset-bottom,0px))}.km-reader-bookmark-popover{right:.5rem;bottom:calc(4.5rem + env(safe-area-inset-bottom,0px))}.km-reader-speech-voice-row select{font-size:1rem}}@media(min-width:641px){.km-reader-shell[data-reader-width=full] .km-reader-page-gutter{padding-inline-start:max(var(--reader-page-gutter),env(safe-area-inset-left,0px),calc(var(--side-panel-tab-width) + .5rem))}}.km-reader-bottombar-btn{display:inline-flex;min-height:36px;align-items:center;justify-content:center;border-radius:.75rem;padding:.375rem .75rem;font-size:.875rem;line-height:1.25rem;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s;background:#ffffff70;color:#1f2937c2;border:0}.km-reader-bottombar-btn:hover{background:#fffffff5;color:#1f2937f5}.km-reader-bottombar-btn.is-disabled{pointer-events:none;opacity:.38}.km-reader-bottombar-icon{min-width:2.25rem;padding-left:.625rem;padding-right:.625rem}.km-reader-type-icon{display:inline-flex;align-items:baseline;justify-content:center;min-width:1.15rem;font-family:var(--font-ui);font-weight:700;letter-spacing:-.055em;line-height:1}.km-reader-type-icon-main{font-size:.98rem}.km-reader-type-icon-sub{margin-left:.02rem;font-size:.68rem;transform:translateY(.04rem)}.km-reader-bottombar-meta{color:var(--km-reader-muted)}.km-reader-focusbar{position:fixed;right:max(1rem,calc((100vw - min(var(--km-reader-maxw, 880px),560px))/2));bottom:calc(.85rem + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:.5rem;padding:.35rem;border-radius:1rem;background:var(--km-reader-toolbar-bg);box-shadow:var(--km-reader-toolbar-shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.km-reader-bookmark-popover{position:fixed;top:auto;right:max(1rem,calc((100vw - min(var(--km-reader-maxw, 880px),560px))/2));bottom:calc(4.75rem + env(safe-area-inset-bottom,0px));z-index:60;margin-top:0;transform-origin:bottom right}html.theme-dark body{background:#222428;color:#ffffffe0}html.theme-dark .km-reader-shell{--km-reader-page-bg: #222428;--km-reader-surface: rgba(44, 47, 52, .88);--km-reader-surface-strong: rgba(48, 51, 57, .96);--km-reader-border: rgba(255, 255, 255, .11);--km-reader-border-soft: rgba(255, 255, 255, .08);--km-reader-text: rgba(255, 255, 255, .9);--km-reader-muted: rgba(255, 255, 255, .65);--km-reader-sep: rgba(255, 255, 255, .35);--km-reader-link: rgb(242, 201, 117);--km-reader-input-bg: rgba(255, 255, 255, .055);--km-reader-input-border: rgba(255, 255, 255, .12);--km-reader-panel-bg: rgba(255, 255, 255, .055);--km-reader-toolbar-bg: rgba(50, 54, 60, .88);--km-reader-toolbar-border: rgba(255, 255, 255, .13);--km-reader-toolbar-shadow: 0 16px 34px rgba(0, 0, 0, .26);--km-reader-control-bg: rgba(255, 255, 255, .08);--km-reader-control-bg-hover: rgba(255, 255, 255, .14);--km-reader-control-border: rgba(255, 255, 255, .1)}html.theme-dark .km-reader-card .prose hr{border-color:#ffffff1f}html.theme-dark .km-reader-toolbar-link{background:#ffffff0d;color:#fffc;border-color:transparent}html.theme-dark .km-reader-toolbar-link:hover{background:#ffffff1a;color:#fffffff5}html.theme-dark .km-reader-contextbar{background:#ffffff08}html.theme-dark .km-icon-btn{background:var(--km-reader-control-bg);color:var(--km-reader-muted);border-color:var(--km-reader-control-border)}html.theme-dark .km-icon-btn:hover{background:var(--km-reader-control-bg-hover);color:var(--km-reader-text)}html.theme-dark .km-reader-status-chip{color:#ffffffbd;background:#ffffff0f;box-shadow:inset 0 0 0 1px #f2c97529}html.theme-dark .km-reader-navlink{color:#fffc}html.theme-dark .km-reader-navlink:hover{color:#fffffff5}html.theme-dark .km-reader-toc-panel,html.theme-dark .km-reader-settings-panel{background:#26292ef7;border-color:#ffffff1a}html.theme-dark .km-reader-toc-head,html.theme-dark .km-reader-toc-search,html.theme-dark .km-reader-settings-head{border-color:#ffffff14}html.theme-dark .km-reader-popover-item{background:#ffffff08}html.theme-dark .km-reader-bottombar{background:#26292edb;border-color:transparent;box-shadow:0 12px 24px #0000003d}html.theme-dark .km-reader-bottombar-btn{background:#ffffff12;color:#ffffffd1;border-color:transparent}html.theme-dark .km-reader-bottombar-btn:hover{background:#ffffff1c;color:#fffffff5}html.theme-dark .km-reader-range{accent-color:rgba(242,201,117,.95)}html.theme-sepia body{background:#f4ecd8;color:#3b2f2f}html.theme-sepia .km-reader-shell{--km-reader-page-bg: #f4ecd8;--km-reader-surface: rgba(255, 255, 255, .58);--km-reader-surface-strong: rgba(255, 255, 255, .92);--km-reader-border: rgba(165, 120, 75, .32);--km-reader-border-soft: rgba(165, 120, 75, .2);--km-reader-text: rgba(59, 47, 47, .95);--km-reader-muted: rgba(59, 47, 47, .7);--km-reader-sep: rgba(59, 47, 47, .35);--km-reader-link: rgb(125, 61, 33);--km-reader-input-bg: rgba(255, 255, 255, .85);--km-reader-input-border: rgba(165, 120, 75, .36);--km-reader-panel-bg: rgba(255, 255, 255, .55)}html.theme-sepia .km-reader-contextbar{background:#fff9ed8c}html.theme-sepia .km-reader-toolbar-link,html.theme-sepia .km-icon-btn,html.theme-sepia .km-reader-bottombar-btn{background:#fffcf48c}html.theme-sepia .km-reader-toc-panel,html.theme-sepia .km-reader-settings-panel{background:#fffcf4f5;border-color:#a5784b38}html.theme-sepia .km-reader-status-chip{color:#3b2f2fbd;background:#fff9eda8;box-shadow:inset 0 0 0 1px #a5784b38}html.theme-warm body,html.theme-sepia body{background:#f6eedc;color:#3b3027}html.theme-warm .km-reader-shell,html.theme-sepia .km-reader-shell{--km-reader-page-bg: #f6eedc;--km-reader-surface: rgba(255, 252, 244, .62);--km-reader-surface-strong: rgba(255, 252, 244, .95);--km-reader-border: rgba(165, 120, 75, .3);--km-reader-border-soft: rgba(165, 120, 75, .18);--km-reader-text: rgba(59, 48, 39, .95);--km-reader-muted: rgba(59, 48, 39, .68);--km-reader-sep: rgba(59, 48, 39, .34);--km-reader-link: rgb(125, 61, 33);--km-reader-input-bg: rgba(255, 252, 244, .88);--km-reader-input-border: rgba(165, 120, 75, .32);--km-reader-panel-bg: rgba(255, 249, 237, .58);--km-reader-toolbar-bg: rgba(255, 252, 244, .86);--km-reader-toolbar-border: rgba(165, 120, 75, .2);--km-reader-toolbar-shadow: 0 14px 30px rgba(80, 54, 24, .1);--km-reader-control-bg: rgba(255, 252, 244, .92);--km-reader-control-bg-hover: rgba(255, 255, 250, .98);--km-reader-control-border: rgba(165, 120, 75, .16)}html.theme-paper body{background:#f1eee6;color:#2f3437}html.theme-paper .km-reader-shell{--km-reader-page-bg: #f1eee6;--km-reader-surface: rgba(255, 255, 250, .58);--km-reader-surface-strong: rgba(255, 255, 250, .94);--km-reader-border: rgba(130, 119, 96, .28);--km-reader-border-soft: rgba(130, 119, 96, .16);--km-reader-text: rgba(47, 52, 55, .95);--km-reader-muted: rgba(47, 52, 55, .66);--km-reader-sep: rgba(47, 52, 55, .32);--km-reader-link: rgb(116, 83, 38);--km-reader-input-bg: rgba(255, 255, 250, .88);--km-reader-input-border: rgba(130, 119, 96, .26);--km-reader-panel-bg: rgba(255, 255, 250, .54);--km-reader-toolbar-bg: rgba(255, 255, 250, .86);--km-reader-toolbar-border: rgba(130, 119, 96, .18);--km-reader-toolbar-shadow: 0 14px 30px rgba(47, 52, 55, .09);--km-reader-control-bg: rgba(255, 255, 250, .92);--km-reader-control-bg-hover: rgba(255, 255, 255, .98);--km-reader-control-border: rgba(130, 119, 96, .14)}html.theme-paper .km-reader-toc-panel,html.theme-paper .km-reader-settings-panel,html.theme-warm .km-reader-toc-panel,html.theme-warm .km-reader-settings-panel,html.theme-sepia .km-reader-toc-panel,html.theme-sepia .km-reader-settings-panel{background:var(--km-reader-surface-strong);border-color:var(--km-reader-border-soft)}html.theme-night body{background:#050608;color:#ffffffe6}html.theme-night .km-reader-shell{--km-reader-page-bg: #050608;--km-reader-surface: rgba(13, 15, 18, .9);--km-reader-surface-strong: rgba(15, 17, 21, .97);--km-reader-border: rgba(255, 255, 255, .1);--km-reader-border-soft: rgba(255, 255, 255, .07);--km-reader-text: rgba(255, 255, 255, .9);--km-reader-muted: rgba(255, 255, 255, .63);--km-reader-sep: rgba(255, 255, 255, .3);--km-reader-link: rgb(242, 201, 117);--km-reader-input-bg: rgba(255, 255, 255, .055);--km-reader-input-border: rgba(255, 255, 255, .1);--km-reader-panel-bg: rgba(255, 255, 255, .055);--km-reader-toolbar-bg: rgba(10, 12, 15, .9);--km-reader-toolbar-border: rgba(255, 255, 255, .12);--km-reader-toolbar-shadow: 0 16px 34px rgba(0, 0, 0, .36);--km-reader-control-bg: rgba(255, 255, 255, .08);--km-reader-control-bg-hover: rgba(255, 255, 255, .14);--km-reader-control-border: rgba(255, 255, 255, .1)}html.theme-night .km-reader-toc-panel,html.theme-night .km-reader-settings-panel{background:#0a0c0ff7;border-color:#ffffff17}html.theme-night .km-reader-toc-head,html.theme-night .km-reader-toc-search,html.theme-night .km-reader-settings-head{border-color:#ffffff13}html.theme-night .km-reader-bottombar{background:#0a0c0fdb;box-shadow:0 12px 24px #00000052}html.theme-night .km-reader-bottombar-btn{background:#ffffff0f;color:#ffffffd1}html.theme-night .km-icon-btn{background:var(--km-reader-control-bg);color:var(--km-reader-muted);border-color:var(--km-reader-control-border)}html.theme-night .km-reader-bottombar-btn:hover{background:#ffffff1c;color:#fffffff5}html.theme-night .km-icon-btn:hover{background:var(--km-reader-control-bg-hover);color:var(--km-reader-text)}.km-reader-toc-panel,.km-reader-settings-panel{--side-panel-action-bg: var(--km-reader-control-bg);--side-panel-action-bg-hover: var(--km-reader-control-bg-hover);--side-panel-action-bg-active: color-mix(in srgb, var(--km-reader-control-bg-hover) 82%, var(--km-reader-text) 18%);--side-panel-action-fg: var(--km-reader-text);--side-panel-action-fg-hover: var(--km-reader-text);--side-panel-action-border-hover: var(--km-reader-border-soft);background:var(--km-reader-surface-strong);border-color:var(--km-reader-border-soft);color:var(--km-reader-text)}.km-reader-toc-head,.km-reader-toc-search,.km-reader-settings-head{background:var(--km-reader-surface-strong);border-color:var(--km-reader-border-soft);color:var(--km-reader-text)}.km-reader-panel-title{color:var(--km-reader-text)}.km-reader-panel-subtitle{color:var(--km-reader-muted)}.km-reader-panel-input{border:1px solid var(--km-reader-input-border);background:var(--km-reader-input-bg);color:var(--km-reader-text);outline:none;box-shadow:none;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}.km-reader-panel-input::-moz-placeholder{color:var(--km-reader-muted);opacity:.72}.km-reader-panel-input::placeholder{color:var(--km-reader-muted);opacity:.72}.km-reader-panel-input:focus{border-color:var(--km-reader-border);box-shadow:0 0 0 2px #d9a74a2e}.km-reader-toc-panel .km-mobile-drawer-option{color:var(--km-reader-text);background:transparent;border-color:transparent}.km-reader-toc-panel .km-mobile-drawer-option:hover,.km-reader-toc-panel .km-mobile-drawer-option:focus-visible{background:var(--km-reader-panel-bg);border-color:var(--km-reader-border-soft);color:var(--km-reader-text)}.km-reader-toc-panel .km-mobile-drawer-option.is-active{background:#1f2937f2;border-color:#1f2937f2;color:#fffffffa}html.theme-dark .km-reader-toc-panel .km-mobile-drawer-option.is-active,html.theme-night .km-reader-toc-panel .km-mobile-drawer-option.is-active{background:#ffffff1f;border-color:#ffffff1c;color:var(--km-reader-text)}.km-reader-shell .km-left-edge-tab{background:var(--km-reader-toolbar-bg, rgb(255 255 255 / .95));border-color:var(--km-reader-border-soft, rgb(217 167 74 / .18));color:var(--km-reader-muted, rgb(51 51 51 / .75));box-shadow:var(--km-reader-toolbar-shadow, 0 8px 18px rgb(51 51 51 / .08))}.km-reader-shell .km-left-edge-tab:hover,.km-reader-shell .km-left-edge-tab:focus-visible{background:var(--km-reader-control-bg-hover, rgb(245 238 214 / .4));border-color:var(--km-reader-border, rgb(217 167 74 / .25));color:var(--km-reader-text, rgb(51 51 51 / .95))}.km-reader-work-link{font-weight:500;color:var(--km-reader-muted);text-underline-offset:4px;transition:color .15s ease}.km-reader-work-link:hover,.km-reader-work-link:focus-visible{color:var(--km-reader-text);text-decoration:underline;outline:none}.km-reader-chip{display:inline-flex;align-items:center;gap:.35rem;min-height:1.65rem;border-radius:999px;padding:.25rem .65rem;font-size:.6875rem;font-weight:600;line-height:1;color:var(--km-reader-text);background:var(--km-reader-control-bg);box-shadow:inset 0 0 0 1px var(--km-reader-control-border)}.km-reader-chip--soft{font-weight:500;color:var(--km-reader-muted);background:var(--km-reader-panel-bg)}.km-reader-chip--attention{color:var(--km-reader-text);background:color-mix(in srgb,var(--km-reader-link) 12%,var(--km-reader-control-bg));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--km-reader-link) 28%,transparent)}.km-reader-chip--ok{color:var(--km-reader-muted);background:var(--km-reader-panel-bg)}.km-reader-toc-panel{background:var(--km-reader-surface-strong);border-color:var(--km-reader-border-soft);color:var(--km-reader-text)}.km-reader-shell .km-left-edge-tab{background:var(--km-reader-toolbar-bg);border-color:var(--km-reader-border-soft);color:var(--km-reader-muted);box-shadow:var(--km-reader-toolbar-shadow)}.km-reader-shell .km-left-edge-tab:hover,.km-reader-shell .km-left-edge-tab:focus-visible{background:var(--km-reader-control-bg-hover);border-color:var(--km-reader-border);color:var(--km-reader-text)}html.theme-dark .km-reader-shell .km-left-edge-tab,html.theme-night .km-reader-shell .km-left-edge-tab{background:var(--km-reader-toolbar-bg);border-color:var(--km-reader-control-border);color:var(--km-reader-muted)}html.theme-dark .km-reader-shell .km-left-edge-tab:hover,html.theme-dark .km-reader-shell .km-left-edge-tab:focus-visible,html.theme-night .km-reader-shell .km-left-edge-tab:hover,html.theme-night .km-reader-shell .km-left-edge-tab:focus-visible{background:var(--km-reader-control-bg-hover);color:var(--km-reader-text)}.km-reader-comments,.km-reader-comments-title{color:var(--km-reader-text)}.km-reader-comments-count,.km-reader-comments-empty{color:var(--km-reader-muted)}.km-reader-comment-field{background:var(--km-reader-input-bg);color:var(--km-reader-text);box-shadow:inset 0 0 0 1px var(--km-reader-input-border)}.km-reader-comment-field::-moz-placeholder{color:var(--km-reader-muted);opacity:.72}.km-reader-comment-field::placeholder{color:var(--km-reader-muted);opacity:.72}.km-reader-comment-field:focus{outline:none;box-shadow:inset 0 0 0 1px var(--km-reader-border),0 0 0 3px #d9a74a2e}.km-reader-comment-submit{display:inline-flex;min-height:2.2rem;align-items:center;justify-content:center;border-radius:999px;padding:.45rem 1rem;font-size:.875rem;font-weight:600;background:var(--km-reader-control-bg);color:var(--km-reader-text);box-shadow:inset 0 0 0 1px var(--km-reader-control-border);transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}.km-reader-comment-submit:hover,.km-reader-comment-submit:focus-visible{background:var(--km-reader-control-bg-hover);color:var(--km-reader-text);outline:none}.km-reader-comment-notice{background:var(--km-reader-panel-bg);color:var(--km-reader-muted);box-shadow:inset 0 0 0 1px var(--km-reader-border-soft)}.km-reader-comment-notice a,.km-reader-comments a{color:var(--km-reader-link)}.km-reader-comments-list>*+*{border-top:1px solid var(--km-reader-border-soft)}.km-reader-comment-item{color:var(--km-reader-text)}.km-reader-comments [class*=bg-white]{background-color:var(--km-reader-panel-bg)!important}.km-reader-comments [class*=border-gray],.km-reader-comments [class*=divide-gray]{border-color:var(--km-reader-border-soft)!important}.km-reader-comments [class*=text-gray],.km-reader-comments [class*=text-slate]{color:var(--km-reader-muted)!important}.km-reader-comments [class*=text-brand-ink]{color:var(--km-reader-text)!important}.km-reader-comments [class*=text-amber]{color:var(--km-reader-link)!important}.km-reader-ancillary,.km-reader-toc-panel,.km-reader-settings-panel,.km-reader-comments{font-family:var(--font-ui)}.km-reader-settings-panel .km-reader-font-choice{font-family:var(--font-ui);letter-spacing:.005em}.km-reader-comments .km-comment{color:var(--km-reader-text)}.km-reader-comments .km-comment>div{border-color:var(--km-reader-border-soft)!important}.km-reader-comments .km-comment [data-comment-body],.km-reader-comments .km-comment .text-gray-900,.km-reader-comments .km-comment .text-gray-800{color:var(--km-reader-text)!important}.km-reader-comments .km-comment .text-gray-700,.km-reader-comments .km-comment .text-gray-600,.km-reader-comments .km-comment .text-gray-500,.km-reader-comments .km-comment .text-gray-400{color:var(--km-reader-muted)!important}.km-reader-comments .km-comment .hover\:text-gray-800:hover,.km-reader-comments .km-comment .hover\:text-amber-800:hover,.km-reader-comments .km-comment .hover\:text-amber-700:hover{color:var(--km-reader-text)!important}.km-reader-comments .km-comment .hover\:bg-gray-50:hover,.km-reader-comments .km-comment .hover\:bg-red-50:hover{background:var(--km-reader-control-bg-hover)!important}.km-reader-comments .km-comment textarea,.km-reader-comments .km-comment select,.km-reader-comments .km-comment input,.km-reader-comments .km-comment .km-input{background:var(--km-reader-input-bg)!important;color:var(--km-reader-text)!important;border-color:var(--km-reader-input-border)!important;box-shadow:inset 0 0 0 1px var(--km-reader-input-border)!important}.km-reader-comments .km-comment textarea::-moz-placeholder,.km-reader-comments .km-comment input::-moz-placeholder{color:var(--km-reader-muted)!important;opacity:.72}.km-reader-comments .km-comment textarea::placeholder,.km-reader-comments .km-comment input::placeholder{color:var(--km-reader-muted)!important;opacity:.72}.km-reader-comments .km-comment textarea:focus,.km-reader-comments .km-comment select:focus,.km-reader-comments .km-comment input:focus,.km-reader-comments .km-comment .km-input:focus{outline:none;box-shadow:inset 0 0 0 1px var(--km-reader-border),0 0 0 3px #d9a74a2e!important}.km-reader-comments .km-comment form:not([data-ajax=comment-like]):not([data-ajax=comment-delete]) button[type=submit],.km-reader-comments .km-comment [data-comment-edit-cancel]{border-radius:999px!important;background:var(--km-reader-control-bg)!important;color:var(--km-reader-text)!important;box-shadow:inset 0 0 0 1px var(--km-reader-control-border)!important}.km-reader-comments .km-comment form:not([data-ajax=comment-like]):not([data-ajax=comment-delete]) button[type=submit]:hover,.km-reader-comments .km-comment [data-comment-edit-cancel]:hover{background:var(--km-reader-control-bg-hover)!important;color:var(--km-reader-text)!important}.km-reader-comments .km-comment details>div[class*=absolute]{background:var(--km-reader-surface-strong)!important;border-color:var(--km-reader-border-soft)!important;color:var(--km-reader-text)!important;box-shadow:var(--km-reader-toolbar-shadow)!important}.km-reader-comments .km-comment details>div[class*=absolute] [class*=bg-red-50]{background:color-mix(in srgb,rgb(239 68 68) 12%,var(--km-reader-panel-bg))!important;border-color:color-mix(in srgb,rgb(239 68 68) 28%,var(--km-reader-border-soft))!important}html.theme-warm .km-toc-root--reader,html.theme-sepia .km-toc-root--reader{--km-toc-surface: rgb(255 252 244);--km-toc-fg: rgb(59 48 39);--km-toc-muted: rgb(59 48 39 / .68);--km-toc-border: rgb(165 120 75 / .26);--km-toc-input-bg: rgb(255 249 237);--km-toc-input-border: rgb(165 120 75 / .36);--km-toc-item-hover: rgb(244 236 216);--km-toc-tab-bg: rgb(255 252 244);--km-toc-tab-fg: rgb(59 48 39 / .76)}html.theme-paper .km-toc-root--reader{--km-toc-surface: rgb(255 255 250);--km-toc-fg: rgb(47 52 55);--km-toc-muted: rgb(47 52 55 / .66);--km-toc-border: rgb(130 119 96 / .24);--km-toc-input-bg: rgb(250 249 243);--km-toc-input-border: rgb(130 119 96 / .3);--km-toc-item-hover: rgb(241 238 230);--km-toc-tab-bg: rgb(255 255 250);--km-toc-tab-fg: rgb(47 52 55 / .76)}html.theme-dark .km-toc-root--reader{--km-toc-surface: rgb(48 51 57);--km-toc-fg: rgb(255 255 255 / .9);--km-toc-muted: rgb(255 255 255 / .65);--km-toc-border: rgb(255 255 255 / .12);--km-toc-input-bg: rgb(57 60 66);--km-toc-input-border: rgb(255 255 255 / .16);--km-toc-item-hover: rgb(255 255 255 / .08);--km-toc-active-bg: rgb(26 28 32);--km-toc-active-fg: rgb(255 255 255 / .96);--km-toc-tab-bg: rgb(48 51 57);--km-toc-tab-fg: rgb(255 255 255 / .74)}html.theme-night .km-toc-root--reader{--km-toc-surface: rgb(15 17 21);--km-toc-fg: rgb(255 255 255 / .9);--km-toc-muted: rgb(255 255 255 / 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