/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-geist-sans);--default-mono-font-family:var(--font-geist-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.shrink{flex-shrink:1}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--shell:1520px;--background:#f9fbfd;--foreground:#1d252d;--muted:#596774;--rule:#d6e0e8;--ink:#1d252d;--paper:#fff;--sage:#247a8a;--clay:#005fb8;--blue:#005fb8;--gold:#0c79d8;--header-wash:#2e9eff24;--header-end:#eaf4fc;--link:var(--blue);--link-underline:#005fb85c;--soft-panel:#edf4fa;--image-ground:#edf4fa;--category-strip:#f9fbfdf5;--category-chip:#ffffffbd;--selected-bg:#dff0ff;--selected-accent:#005fb8;--selected-soft:#dff0ff;--selected-border:#005fb885;--selected-border-soft:#005fb85c;--hover-border:#005fb86b;--hover-text:#004f99;--breadcrumb-link:#005fb8;--breadcrumb-underline:#005fb84d;--focus-ring:#0c79d857;--review-switch-off:#dbe5ee;--review-switch-on:#cfe8ff;--review-action-bg:#f2f9ff;--review-action-hover:#dff0ff;--review-action-border:#005fb857;--entry-body:#26313b;--diagram-bg:transparent;--diagram-surface:#edf4fa;--diagram-card:#fff;--diagram-border:#d6e0e8;--diagram-title:#1d252d;--diagram-muted:#596774;--diagram-accent:#005fb8;--diagram-accent-2:#247a8a;--diagram-accent-3:#2e9eff;--diagram-line:#004f99}html{scrollbar-gutter:stable}body{background:var(--background);color:var(--foreground);font-family:var(--font-geist-sans), ui-sans-serif, system-ui, sans-serif;margin:0}button,input,select{font:inherit}button{cursor:pointer}a{color:var(--link);-webkit-text-decoration-color:var(--link-underline);-webkit-text-decoration-color:var(--link-underline);-webkit-text-decoration-color:var(--link-underline);text-decoration-color:var(--link-underline);text-underline-offset:3px}main{min-height:100vh}.site-header{background:linear-gradient(90deg, var(--header-wash), transparent 36%), linear-gradient(180deg, var(--paper) 0%, var(--header-end) 100%);border-bottom:1px solid var(--rule)}.topbar{max-width:var(--shell);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:18px;margin:0 auto;padding:14px 24px 10px;display:flex}.site-title-block{gap:4px;min-width:0;display:grid}.brand{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:1.18rem;font-weight:700;line-height:1.05;text-decoration:none}.site-subline{color:var(--muted);letter-spacing:0;text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:7px;font-size:.74rem;font-weight:750;line-height:1.2;display:flex}.nav-actions{grid-template-columns:112px 86px 150px minmax(190px,260px);justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:grid}.header-action,.panel-heading button,.quiz-actions button,.quiz-actions a{background:var(--paper);border:1px solid var(--rule);color:var(--ink);border-radius:6px;padding:7px 10px;text-decoration:none}.header-action{text-align:center;white-space:nowrap}.nav-actions>button,.quiz-actions button:first-child{background:var(--paper);color:var(--ink)}.header-action:hover,.quiz-actions a:hover,.quiz-actions button:hover{border-color:var(--hover-border);color:var(--hover-text)}.review-action-slot{justify-content:stretch;min-width:0;display:flex}.review-action-slot.empty{visibility:hidden}.account-action-slot{justify-content:flex-end;min-width:0;display:flex;position:relative}.auth-control{justify-content:flex-end;align-items:center;width:100%;min-width:0;max-width:100%;display:flex;position:relative}.auth-popover input{background:var(--paper);border:1px solid var(--rule);color:var(--ink);border-radius:6px;width:100%;padding:7px 8px;font-size:.78rem}.auth-control button,.auth-popover button,.memory-ready-button{background:var(--paper);border:1px solid var(--rule);color:var(--ink);border-radius:6px;padding:7px 10px}.auth-control button{min-height:36px}.auth-control button:hover,.auth-popover button:hover{border-color:var(--hover-border);color:var(--hover-text)}.auth-control button:disabled,.auth-popover button:disabled,.memory-ready-button:disabled{color:var(--muted);cursor:not-allowed}.auth-control span,.auth-popover span,.auth-status{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.76rem;line-height:1.25;overflow:hidden}.auth-control.signed-out{align-items:center}.auth-control.signed-in{flex-direction:column;align-items:flex-end;gap:3px;width:auto}.auth-control.signed-in button{width:auto;min-width:82px}.auth-entry-button{width:min(100%,132px)}.auth-control.signed-in span{text-align:right;max-width:100%}.auth-popover{background:var(--paper);border:1px solid var(--rule);z-index:40;border-radius:8px;gap:8px;width:min(260px,100vw - 48px);padding:10px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 40px #45372524}.hero{max-width:var(--shell);grid-template-columns:minmax(360px,1fr) minmax(320px,520px);align-items:end;gap:18px;margin:0 auto;padding:18px 24px 16px;display:grid}.hero-copy{min-width:0}.eyebrow,.entry-kicker{color:var(--clay);letter-spacing:0;text-transform:uppercase;margin:0 0 10px;font-size:.76rem;font-weight:750}.hero h1{letter-spacing:0;max-width:760px;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.15rem,4.5vw,4.8rem);line-height:.95}.lede{color:var(--muted);max-width:none;margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.05rem,1.6vw,1.35rem);line-height:1.25}.search-wrap{max-width:720px}.header-tools{max-width:var(--shell);margin:0 auto;padding:0 24px 12px}.search-wrap label{color:var(--muted);margin-bottom:5px;font-size:.9rem;display:block}.search-wrap input{background:var(--paper);border:1px solid var(--rule);color:var(--ink);border-radius:6px;width:100%;padding:10px 12px;font-size:.98rem;box-shadow:0 6px 16px #4537250f}.category-index{background:var(--category-strip);max-width:var(--shell);white-space:nowrap;z-index:12;border-bottom:1px solid #ded7cab8;flex-wrap:nowrap;align-items:center;gap:6px;margin:0 auto;padding:10px 24px;display:flex;position:sticky;top:0;overflow-x:auto}.category-tile{background:var(--category-chip);border:1px solid var(--rule);color:var(--ink);text-align:center;border-radius:999px;flex:none;align-items:center;gap:7px;min-height:0;padding:6px 10px;text-decoration:none;display:inline-flex}.category-tile span,.entry-row span,.recent-grid span{font-weight:750;display:block}.category-tile small,.entry-row small,.recent-grid small{color:var(--muted);margin-top:4px;display:block}.category-tile small{color:#6f675db8;margin-top:0;font-size:.75rem}.category-tile.active{background:var(--selected-soft);border-color:var(--selected-border)}.workspace{max-width:var(--shell);grid-template-columns:minmax(270px,300px) minmax(0,1fr);align-items:start;gap:22px;margin:0 auto;padding:12px 24px 34px;display:grid}.workspace>*{min-width:0}.workspace.entry-focused{grid-template-columns:1fr}.mobile-browser-drawer{display:none}.entry-focused .entry-card{width:100%;max-width:1120px;margin:0 auto}.library-panel,.entry-card{background:var(--paper);border:1px solid var(--rule);border-radius:8px;box-shadow:0 14px 40px #45372514}.library-panel{max-height:calc(100vh - 66px);position:sticky;top:58px;overflow:auto}.panel-heading{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;padding:16px;display:flex}.tree-heading{align-items:flex-start}.tree-heading div{gap:4px;display:grid}.tree-heading a,.topic-node-heading a{color:var(--muted);font-size:.78rem;text-decoration-color:#6f675d47}.topic-node-actions{flex:none;align-items:center;gap:8px;display:flex}.panel-close{display:none}.panel-heading h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.05rem}.topic-tree{gap:4px;padding:10px;display:grid}.topic-node{border-bottom:1px solid #ded7cab8;padding:2px 0 6px}.topic-node:last-child{border-bottom:0}.topic-node-heading{justify-content:space-between;align-items:center;gap:8px;display:flex}.topic-node-heading button{color:var(--ink);text-align:left;background:0 0;border:0;flex:auto;align-items:center;gap:7px;padding:8px 4px;font-weight:750;display:flex}.topic-node-heading button span{color:var(--muted);width:1rem}.topic-node-heading.active button{color:var(--hover-text)}.topic-entry-list{padding:0 0 4px 24px}.entry-list{display:grid}.entry-row{color:var(--ink);text-align:left;background:0 0;border:0;border-bottom:1px solid #ded7cabf;padding:10px 14px}.topic-entry-list .entry-row{border-bottom-color:#ded7ca73;padding:7px 8px}.topic-entry-list .entry-row span{font-weight:500}.entry-row.selected{background:var(--selected-bg);box-shadow:inset 4px 0 0 var(--selected-accent)}.topic-entry-list .entry-row.selected span{font-weight:750}.entry-card{min-width:0;min-height:0;padding:clamp(20px,2vw,30px)}.entry-card h2{letter-spacing:0;margin:0 0 18px;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.9rem,4vw,3.5rem);line-height:1}.book-entry h2{margin-bottom:12px}.book-header{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 28px;display:flex}.book-header span{border-right:1px solid var(--rule);padding-right:8px}.book-header span:last-child{border-right:0;padding-right:0}.book-header .book-badge{background:var(--selected-soft);border:1px solid var(--selected-border-soft);color:var(--sage);border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:750}.entry-figure{margin:20px 0 22px}.entry-figure figcaption,.inline-figure figcaption,.entry-video figcaption{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:.78rem;display:flex}.entry-figure figcaption span+a:before{color:#6f675db8;content:"/";margin-right:6px;text-decoration:none}.entry-image,.inline-image{background:var(--image-ground);border:1px solid var(--rule);object-fit:contain;border-radius:8px;width:100%;max-height:340px;margin:0;display:block}.inline-figure,.entry-video{max-width:min(1040px,100%);margin:22px 0}.inline-figure .inline-image{object-fit:contain;height:auto;max-height:none}.video-frame{aspect-ratio:16/9;border:1px solid var(--rule);background:#000;border-radius:8px;width:100%;overflow:hidden}.video-frame iframe{border:0;width:100%;height:100%;display:block}.entry-image-fallback{background:var(--image-ground);border:1px dashed var(--rule);color:var(--muted);border-radius:8px;justify-content:center;align-items:center;width:100%;min-height:88px;padding:14px;font-size:.82rem;display:flex}.entry-body{color:var(--entry-body);overflow-wrap:anywhere;width:100%;min-width:0;max-width:min(1040px,100%);font-family:Georgia,Times New Roman,serif;font-size:1.16rem;line-height:1.6}.entry-body p,.entry-body ul,.entry-body ol{margin:0 0 18px}.entry-intro-group>p:last-of-type{margin-bottom:0}.entry-body li{margin:0 0 8px}.entry-callout strong{color:var(--clay)}.entry-body ol{padding-left:1.35rem}.entry-body ul{padding-left:1.35rem;list-style:outside}.math-inline{font-family:var(--font-geist-mono), ui-monospace, monospace;white-space:nowrap;font-size:.95em}.math-block{background:var(--soft-panel);border:1px solid var(--rule);border-left:4px solid var(--selected-accent);color:var(--ink);font-family:var(--font-geist-mono), ui-monospace, monospace;white-space:pre-wrap;border-radius:6px;margin:18px 0;padding:12px 14px;font-size:1rem}.entry-code-block{background:var(--soft-panel);border:1px solid var(--rule);border-left:4px solid var(--selected-accent);color:var(--ink);font-family:var(--font-geist-mono), ui-monospace, monospace;white-space:pre-wrap;border-radius:6px;margin:18px 0;padding:12px 14px;font-size:1rem;line-height:1.45;overflow-x:auto}.entry-code-block code{font:inherit}.entry-inline-code{font-family:var(--font-geist-mono), ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;font-size:.92em}.table-wrap{border:1px solid var(--rule);border-radius:8px;width:100%;max-width:100%;margin:18px 0;overflow-x:auto}.entry-body table{border-collapse:collapse;font-family:var(--font-geist-sans), ui-sans-serif, system-ui, sans-serif;width:100%;min-width:520px;font-size:.92rem;line-height:1.35}.entry-body th,.entry-body td{text-align:left;vertical-align:top;border-bottom:1px solid #ded7cad1;padding:9px 10px}.entry-body th{background:var(--soft-panel);color:var(--ink);font-weight:750}.entry-body tr:last-child td{border-bottom:0}.book-entry .entry-body h3{border-top:1px solid var(--rule);color:var(--clay);padding-top:18px}.entry-body h3,.relationship-group h3,.sources h3,.question-audit summary,.tag-panel h3{color:var(--clay);font-family:var(--font-geist-sans), ui-sans-serif, system-ui, sans-serif;letter-spacing:0;text-transform:lowercase;margin:24px 0 8px;font-size:.84rem;font-weight:700}.entry-tools,.entry-tags,.entry-meta-row,.relationship-group div,.sources,.question-audit,.quiz-actions{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.entry-tools button,.entry-tools a,.entry-tags a,.relationship-group button,.sources a,.sources span,.quiz-actions a{background:var(--soft-panel);border:1px solid var(--rule);color:var(--ink);border-radius:999px;padding:4px 8px;font-size:.76rem;line-height:1.2;text-decoration:none}.entry-tags{margin:0}.entry-tags a{background:var(--paper);color:var(--muted)}.entry-meta-row{align-items:center;margin:-4px 0 18px;position:relative}.entry-tools button,.entry-tools a{background:var(--paper)}.relationship-nav{border-top:1px solid #ded7cab8;gap:8px;margin-top:14px;padding-top:10px;display:grid}.relationship-group{gap:4px;display:grid}.relationship-group h3{color:var(--muted);margin:0}.relationship-group button{background:var(--selected-soft);border-color:var(--selected-border-soft)}.sources{color:var(--muted);border-top:1px solid #ded7cab8;margin-top:14px;padding-top:8px;font-size:.82rem}.sources h3,.tag-panel h3{color:var(--muted);flex-basis:100%;margin:0}.question-audit{color:var(--muted);border-top:1px solid #ded7cab8;margin-top:14px;padding-top:8px;font-size:.84rem;display:block}.question-audit summary{cursor:pointer;margin:0;display:list-item}.question-audit ol{color:var(--entry-body);margin:8px 0 0;padding-left:20px}.question-audit li+li{margin-top:6px}.tag-panel{color:var(--muted);margin-top:14px}.tag-panel .tags{margin-top:6px}.entry-breadcrumb{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.entry-breadcrumb a{color:var(--breadcrumb-link);-webkit-text-decoration-color:var(--breadcrumb-underline);-webkit-text-decoration-color:var(--breadcrumb-underline);-webkit-text-decoration-color:var(--breadcrumb-underline);text-decoration-color:var(--breadcrumb-underline)}.directory-page{min-height:100vh}.directory-hero,.directory-shell{max-width:var(--shell);margin:0 auto;padding:22px 24px}.directory-hero{padding-top:16px}.directory-hero h1{letter-spacing:0;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,5vw,4.4rem);line-height:1}.directory-shell{gap:22px;padding-bottom:42px;display:grid}.directory-section{border-top:1px solid var(--rule);padding-top:18px}.directory-section h2{letter-spacing:0;margin:0 0 12px;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.35rem,2.4vw,2rem)}.entry-topic-group{margin-top:18px}.entry-topic-group h3,.directory-breadcrumb{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin:0 0 10px;font-size:.82rem;font-weight:750}.directory-breadcrumb{text-transform:none;flex-wrap:wrap;align-items:center;gap:7px;display:flex}.topic-index{gap:8px;display:grid}.topic-row{background:var(--paper);color:var(--ink);border:1px solid #ded7cae6;border-radius:8px;justify-content:space-between;align-items:center;gap:18px;padding:12px 14px;text-decoration:none;display:flex}.topic-row span{gap:4px;display:grid}.topic-row small,.directory-list span{color:var(--muted);line-height:1.35}.topic-row em{background:var(--soft-panel);border:1px solid var(--rule);color:var(--muted);text-align:center;border-radius:999px;flex:none;min-width:32px;padding:4px 8px;font-style:normal}.directory-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.directory-list li{gap:3px;display:grid}.directory-list a{color:var(--ink);font-weight:750;text-decoration-color:#315f7d40}.entry-card footer{border-top:1px solid var(--rule);color:var(--muted);margin-top:12px;padding-top:8px;font-size:.8rem}.entry-card footer .entry-tools{margin-top:12px}.recent-band h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:2rem}.recent-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.recent-grid button{background:var(--paper);border:1px solid var(--rule);text-align:left;border-radius:8px;min-height:100px;padding:14px}@media (width<=1280px){.category-index{display:flex}.recent-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.not-found-page{place-items:center;min-height:100vh;padding:24px;display:grid}.not-found-page section{max-width:620px}.not-found-page h1{margin:8px 0 16px;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.2rem,6vw,4rem);line-height:.95}.not-found-page a{color:var(--link);font-weight:700}.quiz-page{background:linear-gradient(180deg, var(--paper) 0, var(--background) 220px), var(--background)}.quiz-shell{max-width:var(--shell);margin:0 auto;padding:0 24px}.quiz-header{padding-top:18px}.quiz-topline{justify-content:space-between;align-items:center;margin-bottom:42px;display:flex}.quiz-topline a:last-child{color:var(--muted);font-size:.9rem}.quiz-header h1{margin:0 0 22px;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.3rem,6vw,4.6rem);line-height:.95}.quiz-layout{grid-template-columns:minmax(260px,320px) minmax(0,1fr);align-items:start;gap:22px;padding-bottom:44px;display:grid}.quiz-controls,.quiz-card{background:var(--paper);border:1px solid var(--rule);border-radius:8px;box-shadow:0 14px 40px #4537250f}.quiz-controls{gap:16px;padding:18px;display:grid;position:sticky;top:20px}.mode-buttons{gap:6px;display:grid}.mode-buttons button{border:1px solid var(--rule);color:var(--ink);text-align:left;background:0 0;border-radius:6px;padding:8px 10px}.mode-buttons button.active{background:var(--selected-soft);border-color:var(--selected-border-soft)}.quiz-controls label{color:var(--muted);text-transform:lowercase;gap:6px;font-size:.78rem;display:grid}.quiz-controls .quiz-workload-toggle{text-transform:none;align-items:center;gap:8px;display:flex}.quiz-workload-toggle input{accent-color:var(--selected-accent);flex:none}.typed-answer-form{gap:12px;margin-top:22px;display:grid}.typed-answer-form label{color:var(--muted);text-transform:lowercase;font-size:.78rem;font-weight:700}.typed-answer-form input{background:var(--paper);border:1px solid var(--rule);color:var(--ink);border-radius:6px;width:100%;padding:10px 12px;font-size:1rem}.quiz-answer.correct{border-left-color:#3b8f68}.quiz-answer.incorrect{border-left-color:#b95d4f}.grade-canonical{margin-top:4px;display:block}.quiz-controls select{background:var(--paper);border:1px solid var(--rule);color:var(--ink);text-transform:none;border-radius:6px;width:100%;padding:9px 10px}.quiz-controls p{color:var(--muted);margin:0;font-size:.84rem;line-height:1.35}.quiz-card{padding:clamp(24px,4vw,42px)}.quiz-context{gap:4px;min-width:0;margin-bottom:14px;display:grid}.quiz-context p,.quiz-context strong{overflow-wrap:anywhere}.quiz-context p{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin:0;font-size:.74rem;font-weight:800;line-height:1.25}.quiz-context strong{color:var(--ink);font-size:.95rem;line-height:1.25}.quiz-card h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.7rem,4vw,3.1rem);line-height:1.05}.quiz-answer{border-left:4px solid var(--selected-accent);color:var(--entry-body);margin:22px 0 0;padding-left:14px;font-family:Georgia,Times New Roman,serif;font-size:1.25rem;line-height:1.45}.quiz-status-error{color:var(--muted);border-left:3px solid #b95d4f;margin:18px 0 0;padding-left:12px;font-size:.94rem;line-height:1.45}.quiz-actions{align-items:center;margin-top:24px}.quiz-actions button,.quiz-actions a{border-radius:6px}@media (width<=880px){.topbar{flex-direction:column;align-items:flex-start}.nav-actions{grid-template-columns:112px 86px 150px minmax(190px,260px);justify-content:flex-start;align-items:center}.header-tools,.search-wrap{width:100%;max-width:none}.workspace,.quiz-layout{grid-template-columns:1fr}.mobile-browser-drawer{max-width:var(--shell);margin:0 auto;padding:10px 24px 0;display:block}.mobile-browser-drawer summary{justify-content:space-between;align-items:center;gap:10px;list-style:none;display:flex}.mobile-browser-drawer summary::-webkit-details-marker{display:none}.mobile-browser-drawer summary span{background:var(--ink);border:1px solid var(--ink);color:var(--paper);border-radius:6px;padding:7px 10px}.mobile-browser-drawer summary em{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:.82rem;font-style:normal;overflow:hidden}.hero{grid-template-columns:1fr;align-items:start}.desktop-library-panel{display:none}.mobile-library-panel{max-height:none;margin-top:10px;display:block;position:relative;top:auto}.category-index{position:relative;top:auto}.relationship-group{grid-template-columns:1fr}.relationship-group h3{margin-bottom:0}.quiz-controls{position:relative;top:auto}}@media (width<=560px){.nav-actions{grid-template-columns:112px 86px}.review-action-slot{grid-column:1/span 2;max-width:150px}.account-action-slot{grid-column:1/span 2;max-width:min(100%,260px)}.recent-grid{grid-template-columns:1fr}.hero{padding-top:18px}}@media print{.topbar,.category-index,.library-panel,.quiz-page .quiz-controls,.quiz-page .quiz-topline{display:none}.workspace,.entry-card{box-shadow:none;border:0;padding:0;display:block}}.review-mode-toggle,.review-queue-link,.review-button,.review-panel button,.review-queue-actions button{font-family:var(--font-geist-sans), ui-sans-serif, system-ui, sans-serif}.review-global-control{background:var(--paper);border:1px solid var(--rule);border-radius:6px;align-items:center;gap:4px;min-height:36px;padding:0 4px 0 0;display:inline-flex}.review-global-control:has(:focus-visible){outline:2px solid var(--focus-ring);outline-offset:2px}.review-queue-link{color:var(--ink);border:0;border-radius:5px 0 0 5px;padding:7px 10px;text-decoration:none}.review-mode-toggle{background:var(--review-switch-off);border:0;border-radius:999px;align-items:center;width:40px;height:22px;padding:2px;display:inline-flex}.review-mode-toggle span{background:var(--muted);border-radius:999px;width:16px;height:16px;transition:transform .16s,background .16s;display:block}.review-mode-toggle[aria-pressed=true]{background:var(--review-switch-on)}.review-mode-toggle[aria-pressed=true] span{background:var(--clay);transform:translate(16px)}.review-queue-link:focus,.review-mode-toggle:focus{outline:none}.entry-review-cluster{flex:none;align-items:center;gap:4px;display:inline-flex;position:relative}.memory-ready-cluster{color:var(--muted);flex-wrap:wrap;flex:0 auto;align-items:center;gap:6px;font-size:.76rem;display:inline-flex}.memory-ready-button{color:var(--clay);cursor:pointer;border-radius:999px;padding:4px 8px;font-size:.76rem;font-weight:750;line-height:1.2}.review-button{border:1px solid var(--rule);background:var(--review-action-bg);border-color:var(--review-action-border);color:var(--clay);cursor:pointer;border-radius:999px;padding:4px 8px;font-size:.76rem;font-weight:750;line-height:1.2}.review-button:hover,.review-queue-link:hover{background:var(--review-action-hover)}.review-button:disabled{cursor:default;opacity:.72}.review-panel{background:var(--paper);border:1px solid var(--rule);z-index:30;border-radius:8px;gap:10px;width:min(420px,100vw - 48px);max-height:min(520px,100vh - 96px);padding:12px;display:grid;position:absolute;top:calc(100% + 8px);left:0;overflow:auto;box-shadow:0 18px 40px #45372524}.review-panel-heading,.review-panel-actions,.review-queue-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.review-panel-heading button,.review-panel-actions button,.review-queue-actions button{background:var(--review-action-bg);border:1px solid var(--rule);color:var(--clay);cursor:pointer;border-radius:6px;padding:7px 10px}.review-panel-actions .review-remove-button{color:#8d3b32;background:0 0;border-color:#9b2f243d}.review-panel label{gap:5px;display:grid}.review-panel label span{color:var(--muted);text-transform:uppercase;font-size:.82rem}.review-panel textarea{border:1px solid var(--rule);color:var(--ink);font:inherit;resize:vertical;border-radius:6px;width:100%;min-height:96px;padding:9px 10px}.review-selected{color:var(--muted);font-size:.9rem}.review-error{color:#9b2f24;font-size:.9rem}.review-queue-list{gap:14px;display:grid}.review-queue-item{border:1px solid var(--rule);border-radius:8px;gap:10px;padding:14px;display:grid}.review-queue-item h3,.review-queue-item p{margin:0}.review-queue-item small{color:var(--muted)}.review-queue-item blockquote{border-left:3px solid var(--selected-accent);color:var(--muted);margin:0;padding-left:10px}@media (width<=760px){.review-global-control{justify-content:space-between;align-self:stretch}.review-panel{left:auto;right:0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}