/* Learning extends Dotayi's existing Persian type, burgundy and turquoise. */
#view-learn{--learn-ink:#362a2c;--learn-muted:#786b6c;--learn-teal:#167b78;--learn-line:#e5ddd5;--learn-paper:#fffefa;color:var(--learn-ink);min-width:0;padding-bottom:24px;scroll-margin-top:16px}
#view-learn *{box-sizing:border-box}
#view-learn button,#view-learn input,#view-learn select{font:inherit}
#view-learn button{cursor:pointer;touch-action:manipulation}
#view-learn button:disabled{cursor:default}
#view-learn button:focus-visible,#view-learn summary:focus-visible,#view-learn input:focus-visible,#view-learn select:focus-visible,#view-learn a:focus-visible{outline:3px solid #167b78;outline-offset:4px}
.learn-heading{margin:12px 0 30px}.learn-heading h2{font-size:clamp(27px,3.5vw,40px);line-height:1.6;margin:7px 0 8px;font-weight:650;letter-spacing:normal}
.learn-kicker{font-size:13px;font-weight:600;color:var(--learn-teal);margin:0;line-height:1.9}.learn-subtitle{font-size:16px;line-height:1.9;color:var(--learn-muted);margin:0}
.learn-button{min-height:46px;border:1px solid #84334b;background:#84334b;color:white;border-radius:12px;padding:10px 21px;font-size:14px;font-weight:600;line-height:1.7;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.learn-button:hover{background:#6f293f}.learn-button.subtle{background:#fffefa;color:#643047;border-color:var(--learn-line)}.learn-button.subtle:hover{background:#f5e8ec}.learn-button:disabled{opacity:.45}.learn-button.is-done{background:#e1f0eb;color:#116560;border-color:#92bdb5}
.learn-text-button{border:0;background:transparent;color:var(--learn-muted);padding:8px 0;min-height:44px;font-size:14px;text-align:start}.learn-text-button:hover{color:#84334b;text-decoration:underline;text-underline-offset:5px}
.learn-breadcrumb{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:0 0 12px}.learn-separator{color:#b2a2a0}
.learn-language-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1000px}
.learn-language-card{min-height:285px;border:1px solid #167b78;border-radius:24px;background:#126f6c;color:#fffefa;display:flex;flex-direction:column;justify-content:space-between;text-align:start;padding:30px;transition:transform .16s,box-shadow .16s;box-shadow:0 12px 28px #176c6810}
.learn-language-card:not(:disabled):hover{transform:translateY(-3px);box-shadow:0 16px 35px #176c6820}
.learn-language-top{display:flex;justify-content:space-between;align-items:center}.learn-language-code{font:600 24px 'Noto Sans',sans-serif;letter-spacing:.05em;direction:ltr;border:1px solid #ffffff50;border-radius:12px;padding:9px 13px}
.learn-pill{display:inline-block;width:fit-content;background:#e1f0eb;color:#125f5b;border:1px solid #167b7818;border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600;line-height:1.8}
.learn-language-card .learn-pill{background:#ffffff1c;border-color:#ffffff30;color:white}.learn-language-card h3{font-size:31px;line-height:1.6;margin:19px 0 0;color:inherit}.learn-native{font:400 19px 'Noto Sans',sans-serif;margin:3px 0 23px;opacity:.85}
.learn-language-footer{border-top:1px solid #ffffff36;padding-top:18px;font-size:14px}.learn-language-card.is-soon{background:#f0ebe4;border-color:#ddd3c9;color:#786b6c;box-shadow:none}.is-soon .learn-language-code{border-color:#ccbeb2;color:#8e8078}.is-soon .learn-pill{background:#e5ded5;color:#786b6c;border-color:transparent}.is-soon .learn-language-footer{border-color:#d8cec4}
.learn-library-note{font-size:14px;color:var(--learn-muted);margin:27px 0;line-height:1.9}.learn-resume{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;margin:0 0 26px;background:#fffefa;border:1px solid var(--learn-line);border-radius:17px}.learn-resume strong{display:block;font-size:16px;margin-top:4px}.learn-resume .learn-button{flex-shrink:0}
.learn-book-grid{display:grid;grid-template-columns:minmax(0,750px);gap:20px}.learn-book-card{display:flex;gap:30px;align-items:center;background:var(--learn-paper);border:1px solid var(--learn-line);border-radius:22px;padding:28px;overflow:hidden}
.learn-book-type{flex:0 0 166px;align-self:stretch;min-height:227px;padding:22px 17px 17px;border-radius:5px 13px 13px 5px;border-inline-start:7px solid #155b68;background:#197a88;color:white;display:flex;flex-direction:column;text-align:left;box-shadow:5px 7px 15px #18566321;position:relative}
.learn-book-type strong{font:600 29px 'Noto Sans',sans-serif;margin-top:28px;letter-spacing:-1px}.learn-edition{font:400 12px 'Noto Sans',sans-serif;opacity:.9}.learn-cover-level{font:400 17px 'Noto Sans',sans-serif;margin:4px 0 34px}.learn-publisher{margin-top:auto;border-top:1px solid #ffffff45;padding-top:12px;font:600 12px 'Noto Sans',sans-serif;letter-spacing:.18em}.learn-book-copy{min-width:0}.learn-book-copy h3{font-size:27px;margin:12px 0 7px;line-height:1.5}.learn-book-copy p{font-size:15px;line-height:1.9;margin:7px 0}.learn-book-copy .learn-button{margin-top:16px}.learn-latin{direction:ltr;text-align:start;font-family:'Noto Sans',sans-serif}.learn-meta{font-size:13px!important;color:var(--learn-muted)}
.learn-stats{display:grid;grid-template-columns:repeat(3,1fr);padding:25px 0;margin:0 0 15px;border-bottom:1px solid var(--learn-line)}.learn-stat{display:flex;align-items:center;gap:12px;padding:0 20px;border-inline-end:1px solid var(--learn-line)}.learn-stat:last-child{border:0}.learn-stat strong{font-size:29px;font-weight:600;color:#167b78}.learn-stat span{font-size:14px;color:var(--learn-muted)}
.learn-unit-list{display:grid;gap:16px}.learn-unit-card{display:flex;align-items:flex-start;gap:22px;border:1px solid var(--learn-line);border-radius:20px;padding:25px;background:#fffefa;text-align:start;color:var(--learn-ink)}.learn-unit-card:hover{border-color:#167b78;background:#fbfdf9}.learn-unit-number{display:grid;place-items:center;flex:0 0 54px;height:62px;border-radius:13px;background:#f5e8ec;color:#84334b;font-size:26px}.learn-unit-copy{flex:1;min-width:0}.learn-unit-copy h3{font-size:22px;margin:5px 0;line-height:1.8}.learn-unit-copy p{margin:5px 0;color:var(--learn-muted);font-size:14px;line-height:1.8}.learn-unit-arrow{font-size:24px;color:#167b78;margin-top:25px}.learn-unit-progress{display:flex;align-items:center;gap:15px;margin-top:17px;font-size:12px;color:var(--learn-muted)}.learn-unit-progress progress{width:110px;height:6px;accent-color:#167b78;border-radius:10px;overflow:hidden}.learn-unit-progress progress::-webkit-progress-bar{background:#eee7df}.learn-unit-progress progress::-webkit-progress-value{background:#167b78}
.learn-source{font-size:13px;line-height:2;color:var(--learn-muted);margin:25px 0}.learn-source summary{cursor:pointer;min-height:44px;padding:10px 0}.learn-source p{max-width:800px;margin:5px 0}
.learn-study-mast{margin:4px 0 25px}.learn-study-mast h2{font-size:clamp(25px,3vw,35px);line-height:1.8;margin:7px 0}.learn-topic-english{font:400 16px 'Noto Sans',sans-serif;color:var(--learn-muted);direction:ltr;text-align:right;margin:0}.learn-study-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}.learn-outline{position:sticky;top:20px}.learn-outline h3{font-size:14px;margin:9px 11px 17px;color:var(--learn-muted);font-weight:500}.learn-outline-item{display:flex;width:100%;align-items:flex-start;gap:11px;padding:14px 12px;text-align:start;background:transparent;border:1px solid transparent;border-radius:13px;color:var(--learn-ink);margin-bottom:5px}.learn-outline-item strong{display:block;font-size:14px;font-weight:500;line-height:1.8}.learn-outline-item small{font-size:12px;color:var(--learn-muted)}.learn-outline-item:hover{background:#ffffff70}.learn-outline-item.selected{background:#e1f0eb;border-color:#bbd7d0}.learn-outline-marker{display:grid;place-items:center;flex:0 0 16px;height:16px;border:1px solid #bcb0a6;border-radius:50%;margin-top:4px;font-size:11px;color:#126a64}.selected .learn-outline-marker{border:4px solid #167b78}
.learn-reading{min-width:0}.learn-topic-picker{display:none}.learn-tabs{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;border:1px solid var(--learn-line);border-radius:14px;padding:5px;background:#f6f3edf5;backdrop-filter:blur(16px);margin-bottom:20px}.learn-tab{min-height:46px;border:0;border-radius:10px;background:transparent;color:var(--learn-muted);font-size:14px;padding:8px 4px}.learn-tab.selected{background:#fffefa;color:#84334b;font-weight:650;box-shadow:0 2px 7px #362a2c0b}.learn-tab:hover{color:#84334b}
.learn-page-label{font-size:13px;color:var(--learn-muted);margin:5px 2px 14px}.learn-content{min-width:0}.learn-disclosure{border:1px solid var(--learn-line);border-radius:16px;background:var(--learn-paper);margin:12px 0;overflow:hidden}.learn-disclosure>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;min-height:67px;padding:18px 22px;font-size:16px;font-weight:550;line-height:1.8}.learn-disclosure>summary::-webkit-details-marker{display:none}.learn-disclosure-sign{font:400 24px 'Noto Sans',sans-serif;color:#167b78;flex-shrink:0}.learn-disclosure[open]>summary{border-bottom:1px solid var(--learn-line);background:#faf8f3}.learn-disclosure[open]>summary .learn-disclosure-sign{transform:rotate(45deg)}.learn-disclosure .learn-prose{padding:10px 25px 20px}.learn-answer>summary{border-inline-start:3px solid #84334b}.learn-prose{font-size:16px;line-height:2.15;overflow-wrap:anywhere}.learn-prose p{margin:16px 0}.learn-prose p[dir=ltr],.learn-prose li[dir=ltr]{line-height:1.95}.learn-prose strong{font-weight:650}.learn-prose h3,.learn-prose h4{font-size:18px;line-height:1.9;margin:26px 0 10px}.learn-prose ul,.learn-prose ol{padding-inline-start:23px}.learn-prose li{margin:13px 0;padding-inline-start:5px}.learn-prose a{color:#14706c;text-decoration:underline;text-underline-offset:4px}.learn-prose code{padding:2px 5px;background:#f0ece6;border-radius:5px;font-size:.9em}.learn-prose bdi{unicode-bidi:isolate}.learn-english{background:#edf5f1;border-inline-start:3px solid #167b78;padding:15px 17px;border-radius:9px}.learn-summary-note{border-top:1px solid var(--learn-line);padding-top:16px}.learn-table-wrap{width:100%;overflow-x:auto;overscroll-behavior-inline:contain;margin:20px 0;border:1px solid var(--learn-line);border-radius:10px}.learn-prose table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.95;min-width:420px}.learn-prose th{background:#edf2ed;font-weight:600;text-align:start;padding:12px 14px}.learn-prose td{padding:13px 14px;border-top:1px solid var(--learn-line);vertical-align:top;min-width:70px}.learn-prose tr:nth-child(even) td{background:#fbfaf6}.learn-prose td[dir=ltr],.learn-prose th[dir=ltr]{text-align:left}.learn-summary-card{background:#e1f0eb;border:1px solid #b9d7ce;border-radius:19px;padding:26px}.learn-summary-card .learn-summary-note{border:0}.learn-recall{padding:20px 5px}.learn-recall h3{font-size:18px}.learn-recall p,.learn-helper{font-size:14px;line-height:2;color:var(--learn-muted)}
.learn-reading-footer{border-top:1px solid var(--learn-line);margin-top:30px;padding-top:23px}.learn-save-note{display:block;font-size:12px;line-height:1.8;color:var(--learn-muted);margin:10px 0}.learn-paging{display:flex;justify-content:space-between;gap:14px;margin-top:25px}.learn-paging .learn-button{flex:1}
.learn-word-tools{display:grid;grid-template-columns:minmax(0,1fr) 115px;gap:10px}.learn-word-tools input,.learn-word-tools select,.learn-topic-picker select{border:1px solid var(--learn-line);border-radius:12px;background:#fffefa;color:var(--learn-ink);min-height:48px;padding:10px 13px;min-width:0;font-size:16px!important}.learn-word-modes{grid-column:1/-1;display:flex;gap:8px;margin-top:5px}.learn-mode{font-size:14px;border:1px solid var(--learn-line);border-radius:20px;padding:8px 18px;background:transparent;color:var(--learn-muted);min-height:44px}.learn-mode.selected{color:#12665f;background:#e1f0eb;border-color:#9fc5bb}.learn-word-count{font-size:13px;color:var(--learn-muted);margin:20px 0 12px}.learn-word-list{border:1px solid var(--learn-line);border-radius:16px;background:#fffefa;overflow:hidden}.learn-word-row{padding:19px 22px;border-bottom:1px solid var(--learn-line);display:grid;grid-template-columns:1fr auto;gap:7px 14px}.learn-word-row:last-child{border:0}.learn-word-row h4{grid-column:1/-1;font-size:18px;font-weight:600;color:#176d68;margin:0;text-align:left;line-height:1.6}.learn-word-row p{font-size:15px;line-height:2;margin:0}.learn-word-page{font-size:12px;color:var(--learn-muted);white-space:nowrap;align-self:end}.learn-flashcard{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;min-height:310px;width:100%;padding:30px 22px;border:1px solid #b9d7ce;border-radius:23px;background:#fffefa;text-align:center;color:var(--learn-ink);box-shadow:0 9px 22px #176d6808}.learn-flashcard strong{font:600 clamp(23px,3vw,32px)/1.6 'Noto Sans',sans-serif;overflow-wrap:anywhere}.learn-flash-hint{font-size:14px;color:var(--learn-muted)}.learn-flash-meaning{font-size:19px;line-height:2;color:#126f69}.learn-flashcard small{font-size:12px;color:var(--learn-muted)}.learn-flash-controls{display:flex;justify-content:space-between;gap:15px;margin:18px 0}.learn-flash-controls>*{flex:1}
.learn-empty{padding:35px 25px;background:#fffefa;border:1px solid var(--learn-line);border-radius:20px;line-height:2;font-size:16px}.learn-empty h2,.learn-empty h3{font-size:22px}.learn-empty p{color:var(--learn-muted)}.learn-empty .learn-button{margin-inline-end:15px}.learn-loading{display:flex;min-height:280px;align-items:center;justify-content:center;gap:14px;color:var(--learn-muted);font-size:16px}.learn-spinner{width:21px;height:21px;border:2px solid #ddd5ca;border-top-color:#167b78;border-radius:50%;animation:learn-spin 1s linear infinite}@keyframes learn-spin{to{transform:rotate(360deg)}}
.learning-settings-mobile{display:none}.learn-home-entry{margin-top:18px;width:100%;display:flex;align-items:center;gap:18px;border:1px solid #bad4ca;background:#e7f1eb;padding:22px 25px;border-radius:19px;text-align:start;color:#244c47}.learn-home-entry>span:first-child{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:#cde4db}.learn-home-entry svg{width:24px;height:24px}.learn-home-entry strong{display:block;font-size:18px;font-weight:600}.learn-home-entry small{display:block;font-size:14px;line-height:1.9;color:#51716a;margin-top:4px}.learn-home-entry .learn-home-arrow{margin-inline-start:auto;font-size:25px}
@media(min-width:1450px){.learn-reading{max-width:880px}.learn-study-layout{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:1150px){.learn-study-layout{grid-template-columns:175px minmax(0,1fr);gap:18px}.learn-outline-item{padding:12px 8px}.learn-outline-item strong{font-size:13px}.learn-stat{gap:8px;padding:0 12px}}
@media(max-width:1000px){.learn-study-layout{display:block}.learn-outline{display:none}.learn-topic-picker{display:flex;align-items:center;gap:12px;margin-bottom:14px}.learn-topic-picker label{font-size:14px;color:var(--learn-muted);flex-shrink:0}.learn-topic-picker select{width:100%;font-size:14px!important}.learn-tabs{top:0}}
@media(max-width:850px){.main-nav .nav-item[data-view=settings]{display:none}.main-nav{gap:3px}.main-nav .nav-item{font-size:11px;min-height:58px}.learning-settings-mobile{display:inline-flex}.learn-heading h2{font-size:30px}.learn-language-card{padding:24px}.learn-study-mast{margin-bottom:20px}.learn-home-entry{margin-top:15px}.workspace:has(#view-learn:not(.hidden)){padding-bottom:120px}}
@media(max-width:580px){#view-learn{padding-bottom:10px}.workspace:has(#view-learn:not(.hidden)){padding-inline:16px}.workspace:has(#view-learn:not(.hidden)) .topbar{margin-bottom:13px}.workspace:has(#view-learn:not(.hidden)) #today-label{display:none}.learn-heading{margin:10px 0 24px}.learn-heading h2{font-size:29px}.learn-subtitle{font-size:15px}.learn-language-grid{grid-template-columns:1fr;gap:16px}.learn-language-card{min-height:225px;padding:23px;border-radius:20px}.learn-language-card h3{font-size:28px;margin-top:13px}.learn-native{margin-bottom:18px}.learn-language-card.is-soon{min-height:185px}.learn-language-card.is-soon h3{font-size:24px}.learn-language-code{font-size:19px;padding:7px 12px}.learn-language-footer{font-size:13px;padding-top:14px}.learn-resume{padding:17px;gap:15px}.learn-resume .learn-button{padding:9px 13px;font-size:13px}.learn-resume strong{font-size:14px}.learn-breadcrumb{font-size:13px;gap:10px;margin-bottom:4px}.learn-book-card{padding:19px;gap:20px;border-radius:18px}.learn-book-type{flex-basis:118px;min-height:196px;padding:17px 12px;border-inline-start-width:5px}.learn-book-type strong{font-size:23px;margin-top:22px}.learn-cover-level{font-size:14px;margin-bottom:25px}.learn-edition,.learn-publisher{font-size:10px}.learn-book-copy h3{font-size:20px}.learn-book-copy p{font-size:13px}.learn-book-copy .learn-button{font-size:13px;padding:9px 13px;width:100%}.learn-stats{padding:20px 0;gap:0}.learn-stat{padding:0 7px;flex-direction:column;gap:2px}.learn-stat strong{font-size:26px}.learn-stat span{font-size:12px}.learn-unit-card{gap:14px;padding:20px 16px}.learn-unit-number{flex-basis:38px;height:45px;font-size:21px;border-radius:10px}.learn-unit-copy h3{font-size:19px;line-height:1.85}.learn-unit-copy .learn-latin{font-size:13px}.learn-unit-description{font-size:13px!important}.learn-unit-arrow{display:none}.learn-unit-progress{flex-wrap:wrap;gap:8px}.learn-unit-progress progress{width:100%;height:5px}.learn-study-mast h2{font-size:25px;line-height:1.7}.learn-study-mast .learn-kicker{font-size:12px}.learn-topic-english{font-size:14px;line-height:1.7}.learn-tabs{border-radius:12px;padding:4px;margin-bottom:16px}.learn-tab{font-size:13px;min-height:46px}.learn-disclosure{border-radius:13px;margin:11px 0}.learn-disclosure>summary{padding:16px;font-size:15px;gap:10px;min-height:62px}.learn-disclosure .learn-prose{padding:4px 16px 16px}.learn-prose{font-size:16px;line-height:2.15}.learn-prose p{margin:16px 0}.learn-prose ol,.learn-prose ul{padding-inline-start:20px}.learn-prose td,.learn-prose th{padding:10px 12px}.learn-prose table{font-size:14px}.learn-summary-card{padding:21px}.learn-reading-footer>.learn-button{width:100%}.learn-save-note{text-align:center}.learn-paging{gap:10px}.learn-paging .learn-button{padding-inline:10px;font-size:13px}.learn-word-tools{grid-template-columns:minmax(0,1fr) 106px;gap:8px}.learn-word-tools input{grid-column:1/-1}.learn-word-tools select{grid-row:2;grid-column:2}.learn-word-modes{grid-row:2;grid-column:1;margin:0;gap:5px}.learn-mode{padding:8px 12px;font-size:13px}.learn-word-row{padding:18px}.learn-flashcard{min-height:310px;padding:28px 20px}.learn-flash-meaning{font-size:18px}.learn-home-entry{padding:18px;gap:13px}.learn-home-entry strong{font-size:16px}.learn-home-entry small{font-size:13px}.learn-library-note{font-size:13px}}
@media(max-width:360px){.learn-book-card{gap:13px;padding:15px}.learn-book-type{flex-basis:103px}.learn-book-type strong{font-size:20px}.learn-book-copy h3{font-size:18px}.learn-word-modes{gap:3px}.learn-mode{padding:8px 10px}.learn-language-footer{font-size:12px}}
@media(prefers-reduced-motion:reduce){.learn-language-card{transition:none}.learn-spinner{animation:none}}

.learn-language-card:disabled{opacity:1}.learn-table-hint{display:none}@media(max-width:580px){.learn-table-hint{display:block;font-size:12px;color:var(--learn-muted);margin:0 0 6px!important}}

/* Keep the existing green summary view; English precedes its own Persian explanation. */
.learn-summary-pair{display:grid;gap:16px;min-width:0;margin-bottom:20px}
.learn-summary-pair>.learn-kicker{margin:0}
.learn-summary-target,.learn-summary-translation{border-radius:9px;padding:15px 17px;overflow-wrap:anywhere}
.learn-summary-target{background:#edf5f1;border-left:3px solid #167b78;text-align:left;font-family:'Noto Sans',sans-serif}
.learn-summary-translation{background:#eaf2ed;text-align:right}
.learn-summary-target h3,.learn-summary-translation h3{font-size:15px;font-weight:650;line-height:1.8;margin:0 0 7px}
.learn-summary-target h3{color:#284943}.learn-summary-translation h3{color:#39645b}
.learn-summary-text{font-size:16px;line-height:1.95;margin:0}
.learn-summary-translation .learn-summary-text{line-height:2.15}
@media(max-width:580px){.learn-summary-pair{gap:14px}.learn-summary-target,.learn-summary-translation{padding:14px 15px}.learn-summary-text{font-size:16px}}

/* Authored glosses are distinct from surrounding Persian grammar explanations. */
.learn-prose .learn-meaning{background:#f5ead6;color:#644b27;padding:2px 6px;border-radius:5px;box-decoration-break:clone;-webkit-box-decoration-break:clone;unicode-bidi:isolate;font-weight:500}
.learn-prose .learn-meaning-label{font-size:.8em;color:#7c5b2b;font-weight:650}
.learn-prose strong:has(>bdi:only-child){color:#176b65}
.learn-example{margin:20px 0;border:1px solid #c9dbd3;border-radius:12px;overflow:hidden;background:#fffefa}
.learn-example>p{padding:14px 18px;margin:0!important}
.learn-example>p[dir=ltr]{background:#edf5f1;border-left:3px solid #167b78;text-align:left;font-family:'Noto Sans',sans-serif;line-height:1.9}
.learn-example>p[dir=rtl]{border-top:1px solid #e5ddd5;text-align:right;font-size:15px;line-height:2}
@media(max-width:580px){.learn-example>p{padding:13px 14px}.learn-prose .learn-meaning{padding:2px 5px}}
.learn-prose .learn-meaning{display:inline-block;max-width:100%;vertical-align:baseline;line-height:1.9}
.learn-prose strong:has(>bdi:only-child){display:inline-block;max-width:100%;vertical-align:baseline;text-align:left;direction:ltr;unicode-bidi:isolate}