/* Knowledge pages inherit IranPhi's neutral Revolut panel palette and Persian type. */
.learning-page{padding-bottom:56px}
.learning-hero{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 0 30px}
.learning-hero h1{font-size:30px;line-height:1.6;color:var(--ink);font-weight:750}
.learning-hero .lede{max-width:70ch;font-size:15px;line-height:1.95}
.learning-counter{flex:none;display:flex;flex-direction:column;padding-inline-start:28px;border-inline-start:1px solid var(--line-strong);color:var(--muted);font-size:12px}
.learning-counter strong{font-size:42px;line-height:1.3;color:var(--brand);font-weight:650}
.learning-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px;border-bottom:1px solid var(--line)}
.learning-tabs a{display:flex;align-items:center;gap:6px;min-height:48px;padding:10px 20px;border-bottom:2px solid transparent;font-size:14px;color:var(--muted)}
.learning-tabs a:hover{color:var(--ink);background:var(--surface-2)}
.learning-tabs a[aria-current=page]{border-bottom-color:var(--brand);color:var(--brand);font-weight:700}
.learning-filters{margin-bottom:28px}
.learning-search-form{display:flex;align-items:end;gap:12px}
.learning-query{flex:1;min-width:0}
.learning-query label,.learning-category label{font-size:13px;color:var(--text)}
.learning-query input{width:100%;height:48px;padding:0 15px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface-2);color:var(--ink);font:inherit;font-size:15px}
.learning-query input::placeholder{color:var(--muted)}
.learning-category{width:190px;flex:none}
.learning-category select{height:48px;background:var(--surface-2)}
.learning-button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:48px;padding:10px 22px;border:1px solid var(--brand);border-radius:10px;background:var(--brand);color:var(--bg);font-size:14px;font-weight:650;text-align:center;transition:background-color .18s,border-color .18s}
.learning-button:hover{background:var(--ink);border-color:var(--ink)}
.learning-button.secondary{background:var(--surface);border-color:var(--line-strong);color:var(--brand)}
.learning-button.secondary:hover{background:var(--surface-2);border-color:var(--brand)}
.learning-hint{font-size:12px;color:var(--muted);margin-top:10px}
.learning-alphabet{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.learning-alphabet a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:5px 11px;border:1px solid var(--line);border-radius:9px;color:var(--text);background:var(--surface-2);font-size:14px}
.learning-alphabet a:hover{border-color:var(--brand);color:var(--brand)}
.learning-alphabet a[aria-current]{color:var(--bg);background:var(--ink);border-color:var(--ink);font-weight:700}
.learning-results-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px;margin:28px 0 16px}
.learning-results-head h2{font-size:18px;font-weight:700;color:var(--ink)}
.learning-results-head>span{font-size:12px;color:var(--muted)}
.learning-reset{display:inline-flex;align-items:center;min-height:44px;margin-inline-start:auto;color:var(--brand);font-size:13px;text-decoration:underline;text-underline-offset:4px}
.learning-terms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.learning-term{display:flex;flex-direction:column;padding:20px 23px;scroll-margin-top:90px;min-width:0}
.learning-term:target{outline:2px solid var(--brand);outline-offset:3px}
.learning-term-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.learning-tag{display:inline-flex;align-items:center;min-height:26px;padding:2px 10px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:11.5px}
.learning-permalink{display:grid;place-items:center;width:44px;height:44px;margin:-8px -8px -8px 0;color:var(--muted);font-size:18px}
.learning-permalink:hover{color:var(--brand)}
.learning-term h3{font-size:19px;color:var(--ink);font-weight:700;line-height:1.7;margin:0}
.learning-term .learning-english-title{text-align:right;overflow-wrap:anywhere}
.learning-translation{font-size:13px;color:var(--muted);text-align:right;line-height:1.8;min-height:25px}
.learning-definition{font-size:14px;line-height:2;color:var(--text);margin:14px 0 18px;flex:1}
.learning-example{font-size:12.5px;line-height:1.9;padding-top:12px;border-top:1px solid var(--line);color:var(--muted)}
.learning-example span{font-weight:700;color:var(--brand);margin-inline-end:5px}
.learning-empty{text-align:center;padding:40px 18px;margin-top:16px}
.learning-empty svg{width:38px;height:38px;fill:none;stroke:var(--muted);stroke-width:1.5;margin:0 auto 16px}
.learning-empty h2{font-size:18px;margin-bottom:6px}
.learning-empty p{color:var(--muted);font-size:14px;margin-bottom:18px}
.learning-bottom-note{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:30px 0 0;padding:24px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface-2)}
.learning-bottom-note h2{font-size:17px;color:var(--ink);margin-bottom:4px}
.learning-bottom-note p{font-size:14px;color:var(--muted)}
.learning-bottom-note>a{flex:none}
.learning-sources{font-size:12px;color:var(--muted);margin-top:18px;line-height:2}
.learning-sources a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;unicode-bidi:isolate}
.learning-hero-link{display:flex;flex-direction:column;gap:6px;flex:none;font-size:12px;color:var(--muted);border-inline-start:1px solid var(--line-strong);padding:16px 24px 16px 0;min-height:70px}
.learning-hero-link strong{font-size:14px;color:var(--brand);font-weight:650}
.learning-hero-link:hover strong{text-decoration:underline;text-underline-offset:4px}
.learning-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:0 0 28px}
.learning-guide-card{display:flex;flex-direction:column;gap:14px;height:100%;padding:23px;transition:border-color .18s,background-color .18s}
.learning-guide-card:hover{border-color:var(--brand);background:var(--surface-2)}
.learning-guide-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:11.5px;color:var(--muted)}
.learning-guide-card h3{margin:0;font-size:18px;line-height:1.7;color:var(--ink)}
.learning-guide-card>p{flex:1;font-size:14px;line-height:1.9;color:var(--muted)}
.learning-card-link{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--brand);font-weight:650}
.learning-faq{margin-top:24px}
.learning-faq h2{font-size:19px;margin-bottom:16px}
.learning-faq details{border-top:1px solid var(--line)}
.learning-faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;min-height:52px;cursor:pointer;color:var(--ink);font-size:14px;font-weight:600;list-style:none}
.learning-faq summary::-webkit-details-marker{display:none}
.learning-faq summary>span{font-size:22px;line-height:1;flex:none;color:var(--brand);transition:transform .18s}
.learning-faq details[open] summary>span{transform:rotate(45deg)}
.learning-faq details>p{font-size:14px;line-height:2;color:var(--muted);max-width:90ch;padding:0 0 18px}
.learning-article-meta{display:flex;gap:10px 20px;flex-wrap:wrap;margin-top:16px;font-size:12px;color:var(--muted)}
.learning-article-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}
.learning-toc{position:sticky;top:88px}
.learning-toc .panel{padding:20px}
.learning-toc h2{font-size:14px;margin-bottom:12px}
.learning-toc ol{display:grid;gap:2px}
.learning-toc li a{display:flex;align-items:center;min-height:44px;padding:7px 0;font-size:13px;line-height:1.8;color:var(--muted)}
.learning-toc li a:hover{color:var(--brand)}
.learning-toc-back{display:flex;align-items:center;justify-content:space-between;min-height:44px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--brand)}
.learning-article-body{min-width:0}
.learning-article{padding:30px 34px}
.learning-article section{scroll-margin-top:90px}
.learning-article section+section{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.learning-article h2{font-size:21px;line-height:1.7;margin-bottom:14px}
.learning-article p{font-size:15px;line-height:2.15;color:var(--text);max-width:78ch}
.learning-article p+p{margin-top:12px}
.learning-steps{list-style:decimal;padding-inline-start:25px;display:grid;gap:12px;margin-top:20px;font-size:15px;line-height:2}
.learning-steps li{padding-inline-start:7px}
.learning-steps li::marker{color:var(--brand);font-weight:700}
.learning-article .learning-callout{padding:16px 18px;margin-top:20px;background:var(--surface-2);border-inline-start:3px solid var(--brand);border-radius:8px;font-size:14px}
.learning-destinations{margin-top:24px}
.learning-destinations h2{font-size:17px;margin-bottom:10px}
.learning-destinations ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.learning-destinations a{display:flex;align-items:center;gap:16px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;font-size:13px;color:var(--brand);background:var(--surface-2)}
.learning-destinations a:hover{border-color:var(--brand)}
.learning-related{margin-top:40px}
@media(max-width:1100px){.learning-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-hero-link{max-width:220px}.learning-article-layout{grid-template-columns:220px minmax(0,1fr);gap:18px}.learning-article{padding:24px}}
@media(max-width:820px){.learning-hero{align-items:flex-start;padding:28px 0 24px}.learning-hero h1{font-size:25px}.learning-hero-link{display:none}.learning-counter{padding-inline-start:20px}.learning-search-form{flex-wrap:wrap}.learning-query{flex-basis:100%}.learning-category{flex:1}.learning-article-layout{grid-template-columns:minmax(0,1fr)}.learning-toc{position:static}.learning-toc ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 20px}.learning-terms{gap:12px}.learning-term{padding:18px}.learning-bottom-note{align-items:flex-start;flex-direction:column;gap:14px}}
@media(max-width:520px){.learning-hero{gap:14px}.learning-hero h1{font-size:23px}.learning-hero .lede{font-size:14px}.learning-counter{display:none}.learning-tabs{gap:0}.learning-tabs a{flex:1;justify-content:center;padding:10px;font-size:13px}.learning-tabs a span{display:none}.learning-terms,.learning-guide-grid{grid-template-columns:minmax(0,1fr)}.learning-alphabet{gap:5px}.learning-alphabet a{min-width:44px}.learning-query input{font-size:13px}.learning-button{padding:10px 15px}.learning-results-head h2{font-size:17px}.learning-article{padding:20px 18px}.learning-article h2{font-size:19px}.learning-toc ol{grid-template-columns:minmax(0,1fr)}.learning-destinations ul,.learning-destinations li{display:block}.learning-destinations li+li{margin-top:8px}.learning-destinations a{justify-content:space-between}.learning-bottom-note{padding:20px}.learning-guide-card{padding:20px}}
@media(prefers-reduced-motion:reduce){.learning-page *{transition:none!important;scroll-behavior:auto!important}}