@font-face{font-family:StudyArabic;src:local('Segoe UI')}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{--bg:#f7f5ef;--paper:#fffefa;--ink:#303e39;--muted:#6d7770;--line:#e5e6dc;--teal:#28554e;--soft:#e9eee5;--gold:#93764b;--shadow:0 18px 48px #203d3110;--reading-size:20px;--reading-line:2;margin:0;background:var(--bg);color:var(--ink);font-family:StudyArabic,'Segoe UI',Tahoma,Arial,sans-serif}body.dark{--bg:#17231f;--paper:#202e28;--ink:#e3e8df;--muted:#a8b5a9;--line:#37463a;--teal:#bbd3bd;--soft:#2e4135;--gold:#d0b58a;--shadow:0 18px 48px #0002}button,input,textarea{font:inherit}button,a,input,summary,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:var(--teal);text-decoration:none}button{border:0;background:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid 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h1{font-size:32px;line-height:1.75;letter-spacing:-.7px}.hero p{font-size:13px}.hero-art{display:none}.eyebrow{font-size:11px}.stats{gap:6px;padding:17px 0;margin-top:0}.stat{padding:0 5px;display:block}.stat strong{font-size:25px;display:block}.stat span{font-size:10px}.resume{padding:21px 20px;gap:10px;align-items:start;flex-direction:column}.resume h2{font-size:19px}.resume .btn{margin-top:8px;padding:9px 19px}.section-head{align-items:start;flex-direction:column;margin-top:30px}.section-head h2{font-size:20px}.filter-row{align-self:stretch}.filter-row button{flex:1;font-size:11px}.lesson-grid{grid-template-columns:1fr}.lesson-card{padding:22px}.lesson-card h3{font-size:19px}.reader-header h1{font-size:29px}.reader-meta{gap:12px;font-size:11px}.topic{padding:27px 0}.topic h2{font-size:22px}.study-text p{font-size:var(--reading-size);line-height:var(--reading-line)}.review-content{padding:17px}.review>summary{font-size:11px;padding:13px}.original,.reason{font-size:15px}.site-footer{padding:20px;gap:12px;line-height:1.8;flex-direction:column}#settings{left:14px;right:14px;width:auto}.reader-intro{font-size:11px}.reader-end{align-items:stretch;flex-direction:column}.home-progress{font-size:11px}.search-header h1,.saved-header h1{font-size:27px}.result{padding:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{#sidebar,.topbar,.site-footer,.review,.topic-note,.reader-end,.back-link,.progress-strip{display:none!important}.workspace{margin:0}main{max-width:none;padding:0}body{--bg:#fff;--ink:#000;--teal:#000;background:white}.study-text p{font-size:14pt}.topic{break-inside:avoid}}

.attribution{padding:18px 22px;border:1px solid var(--line);border-right:3px solid var(--gold);border-radius:11px;background:var(--paper);margin:0 0 25px}.attribution-label{font-size:11px;color:var(--gold);font-weight:600}.attribution p{font-size:14px;line-height:1.95;margin:7px 0 0}.attribution strong{color:var(--teal);font-weight:600}.attribution p.attribution-detail{font-size:12px;color:var(--muted);margin-top:5px}@media(max-width:560px){.attribution{padding:16px 18px}.attribution p{font-size:13px}}
/* A quiet, text-free book illustration. */
.hero-art{width:156px;height:156px;flex-shrink:0;border-radius:50%;background:radial-gradient(circle,rgba(182,157,108,.12),rgba(182,157,108,.025) 68%,transparent 69%)}
.hero-art::before,.hero-art::after{content:none}
.hero-art svg{width:116px;height:116px;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.hero-art .book-pages{fill:var(--bg,#f6f4ee)}
.hero-art .book-shadow{stroke:var(--gold,#b69d6c);opacity:.65}
.offline-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px clamp(20px,4vw,58px) 0;font-size:12px;color:var(--muted);line-height:1.9}
#offlineStatus::before{content:'◌';margin-inline-end:6px}
#offlineStatus[data-ready="true"]{color:var(--teal,#28554e)}
#offlineStatus[data-ready="true"]::before{content:'✓'}
#offlineRetry{border:0;background:transparent;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}
@media(max-width:560px){.hero-art{display:none}.offline-bar{font-size:11px}}
/* Learning tools share the reader's quiet palette and accessible text sizes. */
.learning-nav{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:15px;flex-shrink:0}
.learning-nav a{padding:9px 7px;border:1px solid var(--line);border-radius:8px;font-size:10px;line-height:1.6;background:var(--bg)}
.learning-nav a:hover{background:var(--soft)}
.learning-hub{margin:32px 0}
.learning-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.learning-tool{border:1px solid var(--line);border-radius:13px;padding:22px;background:var(--paper);color:var(--ink);transition:border-color .2s}
.learning-tool:hover{border-color:var(--gold);color:var(--ink)}
.learning-tool strong{display:block;font-size:18px;margin:10px 0}
.learning-tool p{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 8px}
.learning-tool small{font-size:11px;line-height:1.8;color:var(--muted);display:block}
.tool-symbol{font-size:28px;color:var(--teal)}
.review-tool{background:var(--soft)}
.learning-heading{max-width:810px;margin:0 auto 30px}
.learning-heading h1{font-size:34px;margin:10px 0 12px;color:var(--ink);line-height:1.6}
.learning-heading p,.session-heading>p{font-size:14px;color:var(--muted);line-height:2}
.learning-heading+.scope-note{max-width:810px;margin:0 auto 28px}
.lesson-study-actions{margin:20px 0 5px}
.visual-card{margin:22px 0;border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:hidden}
.visual-card>summary{list-style:none;cursor:pointer;color:var(--teal);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;font-size:13px;line-height:1.9}
.visual-card[open]>summary{border-bottom:1px solid var(--line)}
.visual-card[open]>summary>span:last-child{transform:rotate(45deg)}
.visual-inner{padding:25px}
.visual-inner h3{font-size:23px;color:var(--teal);line-height:1.8;margin:8px 0 23px}
.visual-nodes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}
.visual-node{position:relative;padding:20px 15px 15px;border-top:3px solid var(--gold);border-radius:4px 4px 11px 11px;background:var(--soft);min-width:0}
.node-number{display:block;color:var(--gold);font-size:12px;margin-bottom:9px}
.visual-node strong{font-size:14px;color:var(--teal);line-height:1.8}
.visual-node p{font-size:15px;line-height:2;margin:8px 0 0;overflow-wrap:anywhere}
.flow-nodes .visual-node:not(:last-child):after{content:'←';position:absolute;left:-13px;top:40%;color:var(--gold);z-index:1;font-size:24px}
.visual-caution{padding:14px 17px;border-right:2px solid var(--gold);font-size:13px;line-height:2;color:var(--muted);margin:22px 0 15px}
.visual-source{font-size:12px;line-height:1.9;text-decoration:underline;text-underline-offset:4px}
.visual-gallery{max-width:900px;margin:auto;display:grid;gap:15px}
.visual-gallery>.visual-card{margin:0}
.entity-chips{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}
.entity-chips a{font-size:11px;line-height:1.8;padding:5px 9px;border:1px solid var(--line);border-radius:7px}
.review-add{margin-top:8px;font-size:11px}
.review-add:disabled{cursor:default;color:var(--muted);opacity:.8}
.retell-box{margin:35px 0;padding:26px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}
.retell-box h2{font-size:22px;color:var(--teal);margin:8px 0 12px}
.retell-box p{font-size:14px;line-height:2;color:var(--muted)}
.retell-box label{display:block;font-size:12px;margin-top:20px;color:var(--teal)}
.retell-box textarea{display:block;width:100%;min-height:140px;resize:vertical;background:var(--bg);border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:15px;font-size:16px;line-height:2;color:var(--ink)}
.retell-box small{font-size:11px;color:var(--muted);line-height:1.9;display:block}
.session-heading h1{font-size:26px;line-height:1.9;margin:8px 0 20px}
.session-meter{display:flex;gap:18px;align-items:center;font-size:12px;color:var(--teal)}
.session-meter progress{flex:1;min-width:60px;height:7px;accent-color:var(--teal)}
.session-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:28px 0}
.session-finish,.review-empty{text-align:center;padding:30px 20px;max-width:810px;margin:auto}
.session-finish h1,.review-empty h2{font-size:26px;line-height:1.8}
.session-finish p,.review-empty p{line-height:2;color:var(--muted);font-size:15px}
.finish-mark{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--soft);color:var(--teal);font-size:25px}
.review-session{max-width:810px;margin:auto}
.review-counter{display:flex;gap:20px;justify-content:space-between;font-size:12px;line-height:1.9;color:var(--muted);padding:14px 0;border-block:1px solid var(--line)}
.recall-cue{padding:30px 0}
.recall-cue h2{font-size:28px;line-height:1.8;color:var(--teal)}
.recall-cue p{font-size:15px;line-height:2;color:var(--muted);margin-bottom:25px}
.review-rating{padding:25px;background:var(--soft);border-radius:12px;margin-top:25px;display:flex;gap:12px;flex-wrap:wrap}
.review-rating p{width:100%;margin:0 0 5px;font-size:15px}
.review-rating small{width:100%;font-size:11px;color:var(--muted);line-height:1.9}
.timeline{max-width:810px;margin:auto;border-right:1px solid var(--line);padding-right:22px}
.timeline-phase{margin-bottom:15px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.timeline-phase>summary{list-style:none;cursor:pointer;display:flex;gap:16px;align-items:center;padding:22px}
.phase-number{display:grid;place-items:center;min-width:36px;height:36px;border-radius:50%;background:var(--soft);color:var(--teal);font-size:15px}
.timeline-phase strong{font-size:19px;line-height:1.8;display:block;color:var(--teal)}
.timeline-phase small{font-size:11px;color:var(--muted);line-height:1.9}
.phase-expand{margin-right:auto;color:var(--gold)}
.timeline-phase[open] .phase-expand{transform:rotate(45deg)}
.phase-content{padding:0 24px 20px}
.phase-content>p{font-size:13px;line-height:2;color:var(--muted)}
.phase-content>a{display:flex;gap:12px;align-items:baseline;font-size:14px;line-height:2;padding:12px 0;border-top:1px solid var(--line)}
.phase-content>a>span:first-child{font-size:11px;color:var(--gold);min-width:20px}
.phase-content>a>span:last-child{margin-right:auto}
.directory-search{display:block;max-width:810px;margin:0 auto 25px;font-size:13px;color:var(--muted)}
.directory-search input{display:block;width:100%;border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:15px;color:var(--ink);margin-top:10px;font-size:15px}
.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.directory-card{border:1px solid var(--line);background:var(--paper);padding:22px;border-radius:12px}
.directory-card h2{font-size:19px;line-height:1.8;margin:10px 0 15px}
.directory-card small{font-size:11px;color:var(--muted);line-height:1.9}
.entity-detail{max-width:810px;margin:auto}
.entity-detail h2{font-size:30px;line-height:1.8;color:var(--teal)}
.entity-detail h3{font-size:17px;margin-top:30px}
.entity-detail blockquote{margin:15px 0;padding:20px;border-right:3px solid var(--gold);background:var(--paper);font-size:18px;line-height:2.2;text-align:justify}
.entity-detail>a{font-size:13px;line-height:1.9}
.entity-detail>.muted{font-size:12px;line-height:1.9}
.entity-results a{display:flex;gap:15px;align-items:center;border-top:1px solid var(--line);padding:17px 0;font-size:14px;line-height:1.9}
.entity-results small{color:var(--gold);font-size:11px;flex-shrink:0}
.entity-results strong{font-weight:500}
.entity-results span{margin-right:auto}
@media(max-width:1150px){.learning-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.learning-tools{gap:10px}.learning-tool{padding:16px 13px}.learning-tool strong{font-size:16px}.learning-tool p{font-size:12px}.learning-tool small{font-size:10px}.tool-symbol{font-size:24px}.learning-heading h1{font-size:29px}.learning-heading p{font-size:13px}.visual-inner{padding:20px 16px}.visual-card>summary{font-size:12px;padding:15px}.visual-nodes{grid-template-columns:1fr;gap:13px}.visual-node{padding:15px;display:grid;grid-template-columns:24px 1fr;column-gap:8px}.visual-node .node-number{grid-row:1/3;padding-top:3px}.visual-node p{grid-column:2;font-size:15px;margin-top:4px}.flow-nodes .visual-node:not(:last-child):after{content:'↓';left:22px;top:auto;bottom:-21px;font-size:22px}.visual-inner h3{font-size:21px}.visual-caution{font-size:12px}.retell-box{padding:20px 16px}.session-heading h1{font-size:23px}.session-actions .btn{width:100%}.review-counter{font-size:11px;gap:8px}.recall-cue h2{font-size:24px}.review-rating{padding:20px 15px}.review-rating button{width:100%}.timeline{padding-right:10px}.timeline-phase>summary{padding:17px 14px;gap:10px}.timeline-phase strong{font-size:17px}.phase-content{padding:0 17px 15px}.phase-content>a{font-size:13px}.directory-grid{grid-template-columns:1fr 1fr;gap:10px}.directory-card{padding:16px 13px}.directory-card h2{font-size:16px}.entity-detail blockquote{padding:16px;font-size:17px}.entity-results a{gap:10px}}
@media print{.learning-nav,.review-add,.entity-chips,.lesson-study-actions,.session-actions,.offline-bar{display:none!important}.visual-nodes{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* Inline learning diagrams: connected ideas, rather than a separate card gallery. */
.inline-diagram{margin:26px 0 22px;border:1px solid var(--line);border-radius:19px;overflow:hidden;background:radial-gradient(ellipse at top left,rgba(182,157,108,.075),transparent 55%),var(--paper);isolation:isolate}
.diagram-caption{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 22px;border-bottom:1px solid var(--line);line-height:1.8}
.diagram-caption>span{display:flex;gap:9px;align-items:center;color:var(--teal)}
.diagram-caption strong{font-size:12px;font-weight:600}
.diagram-caption small{font-size:10px;color:var(--muted)}
.diagram-caption svg,.root-orbit svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.diagram-body{padding:25px 25px 10px}
.diagram-root{text-align:center;display:flex;flex-direction:column;align-items:center;gap:9px;position:relative;padding-bottom:25px}
.root-orbit{width:43px;height:43px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--teal);background:var(--bg)}
.diagram-root h3{font-size:19px;line-height:1.9;color:var(--teal);margin:0;font-weight:600;max-width:95%}
.diagram-root:after{content:'';position:absolute;bottom:0;left:50%;height:19px;width:1px;background:var(--gold);opacity:.55}
.diagram-branches{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-top:23px}
.diagram-branches:before{content:'';position:absolute;top:0;right:25%;left:25%;border-top:1px solid var(--gold);opacity:.5}
.diagram-leaf{position:relative;min-width:0;text-align:center;padding:0 6px 13px}
.diagram-leaf:before{content:'';position:absolute;top:-23px;left:50%;height:23px;width:1px;background:var(--gold);opacity:.5}
.leaf-point{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--gold);border-radius:50%;margin:0 auto 10px;background:var(--paper);color:var(--gold);font-size:11px}
.diagram-leaf strong{font-size:12px;font-weight:600;color:var(--teal);line-height:1.9}
.diagram-leaf p{font-size:15px;line-height:2.1;color:var(--ink);margin:7px 0 0;overflow-wrap:anywhere}
.diagram-branches:has(>.diagram-leaf:only-child){grid-template-columns:1fr}
.diagram-branches:has(>.diagram-leaf:only-child):before{display:none}
.diagram-contrast .diagram-branches,.diagram-relations .diagram-branches{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.diagram-contrast .diagram-branches:before,.diagram-relations .diagram-branches:before{right:16.66%;left:16.66%}
.diagram-context{display:flex;gap:13px;align-items:flex-start;margin:15px 22px 20px;padding:17px 19px;border-right:2px solid var(--gold);background:var(--bg);border-radius:9px 0 0 9px}
.context-mark{color:var(--gold);font-size:17px;padding-top:3px}
.diagram-context strong{font-size:11px;line-height:1.9;color:var(--gold)}
.diagram-context p{font-size:13px;line-height:2.1;color:var(--ink);margin:7px 0 0}
.diagram-footer{padding:12px 22px;font-size:10px;line-height:1.9;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line)}
.diagram-flow .diagram-root:after,.diagram-flow .diagram-branches:before,.diagram-flow .diagram-leaf:before{display:none}
.diagram-flow .diagram-branches{grid-template-columns:repeat(3,minmax(0,1fr));padding-top:7px;gap:28px}
.diagram-flow .diagram-leaf:not(:last-child):after{content:'←';position:absolute;left:-24px;top:0;font-size:22px;color:var(--gold)}
.diagram-flow .leaf-point{background:var(--teal);color:var(--paper);border-color:var(--teal);width:35px;height:35px}
.family-diagram{display:grid;grid-template-columns:1fr 1fr;gap:0 35px;padding:25px 32px 12px;position:relative}
.family-branch{display:flex;flex-direction:column;align-items:center;position:relative;padding-bottom:20px}
.branch-label{color:var(--gold);font-size:12px;padding:0 0 16px}
.family-name{position:relative;font-size:16px;line-height:1.8;border:1px solid var(--line);background:var(--paper);color:var(--teal);border-radius:30px;padding:6px 20px;min-width:125px;text-align:center;margin-bottom:18px}
.family-name:not(:last-child):after{content:'';position:absolute;width:1px;height:19px;top:100%;left:50%;background:var(--gold);opacity:.65}
.family-name:nth-child(2){background:var(--soft);border-color:transparent;font-weight:600}
.family-branch:after{content:'';width:50%;height:1px;border-bottom:1px dashed var(--gold);position:absolute;bottom:0;left:0;opacity:.6}
.family-branch:nth-child(2):after{right:0;left:auto}
.family-meeting{grid-column:1/-1;text-align:center;padding:19px 0 5px;position:relative;line-height:1.9}
.family-meeting:before{content:'';position:absolute;top:0;left:50%;height:15px;border-left:1px dashed var(--gold);opacity:.6}
.family-meeting span{display:block;font-size:11px;color:var(--muted)}
.family-meeting strong{font-size:20px;color:var(--teal);font-weight:600}
@media(max-width:650px){.diagram-body{padding:23px 18px 8px}.diagram-root h3{font-size:18px}.diagram-caption{padding:14px 17px}.diagram-branches,.diagram-contrast .diagram-branches,.diagram-relations .diagram-branches,.diagram-flow .diagram-branches{grid-template-columns:1fr;gap:0;border-right:1px solid var(--gold);padding:4px 18px 0 0;margin-right:13px}.diagram-root{padding-bottom:19px}.diagram-root:after{display:none}.diagram-branches:before{display:none}.diagram-leaf{display:flex;gap:11px;text-align:right;padding:10px 0 20px}.diagram-leaf:before{top:24px;right:-18px;left:auto;width:18px;height:1px}.diagram-leaf .leaf-point{flex-shrink:0;margin:0}.diagram-leaf p{font-size:15px;margin-top:4px}.diagram-flow .diagram-leaf:not(:last-child):after{display:none}.diagram-flow .diagram-leaf:before{display:block}.diagram-flow .diagram-branches{padding-top:4px}.diagram-context{margin:8px 16px 17px;padding:13px 14px;gap:9px}.diagram-context p{font-size:13px}.diagram-footer{padding:12px 17px;font-size:10px;gap:2px}.diagram-footer span{display:block;width:100%}.family-diagram{padding:22px 13px 10px;gap:0 12px}.family-name{min-width:0;width:100%;max-width:140px;font-size:15px;padding:6px 10px}.family-meeting strong{font-size:19px}}
@media print{.inline-diagram{break-inside:avoid}.diagram-caption{background:white}}