@font-face{font-family:Vazirmatn Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./vazirmatn-arabic-wght-normal.Cafbb7Zc.woff2)format("woff2-variations");unicode-range:U+6??,U+750-77F,U+870-88E,U+890-891,U+897-8E1,U+8E3-8FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC,U+102E0-102FB,U+10E60-10E7E,U+10EC2-10EC4,U+10EFC-10EFF,U+1EE00-1EE03,U+1EE05-1EE1F,U+1EE21-1EE22,U+1EE24,U+1EE27,U+1EE29-1EE32,U+1EE34-1EE37,U+1EE39,U+1EE3B,U+1EE42,U+1EE47,U+1EE49,U+1EE4B,U+1EE4D-1EE4F,U+1EE51-1EE52,U+1EE54,U+1EE57,U+1EE59,U+1EE5B,U+1EE5D,U+1EE5F,U+1EE61-1EE62,U+1EE64,U+1EE67-1EE6A,U+1EE6C-1EE72,U+1EE74-1EE77,U+1EE79-1EE7C,U+1EE7E,U+1EE80-1EE89,U+1EE8B-1EE9B,U+1EEA1-1EEA3,U+1EEA5-1EEA9,U+1EEAB-1EEBB,U+1EEF0-1EEF1}@font-face{font-family:Vazirmatn Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./vazirmatn-latin-ext-wght-normal.tDTa1Fj6.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Vazirmatn Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./vazirmatn-latin-wght-normal.BFexNX-K.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#f6f7f9;--surface:#fff;--text:#18202b;--muted:#5a6474;--line:#dfe3ea;--accent:#1d4f8c;--accent-soft:#e7eef8;--mark:#fff3c4;--radius:10px;--shadow:0 1px 2px #1428460f, 0 4px 16px #1428460d;--font:"Vazirmatn Variable", "Vazirmatn", Tahoma, "Segoe UI", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0e141d;--surface:#151d29;--text:#e4e9f1;--muted:#9aa5b6;--line:#273244;--accent:#8db4ec;--accent-soft:#1b2a40;--mark:#3a3420;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-feature-settings:"ss01";margin:0;font-size:16px;line-height:1.85}:lang(en) body,[lang=en]{line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}h1,h2,h3{text-wrap:balance;margin:0 0 .5em;line-height:1.45}h1{font-size:calc(clamp(1.35rem,1.1rem + 1.2vw,1.85rem));font-weight:750}h2{font-size:1.15rem;font-weight:700}h3{font-size:1.02rem;font-weight:650}p{margin:0 0 1em}img{max-width:100%;height:auto}.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}.muted{color:var(--muted)}.num{font-variant-numeric:tabular-nums}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.site-header .wrap{flex-wrap:wrap;align-items:center;gap:16px;min-height:64px;display:flex}.brand{color:var(--text);letter-spacing:-.01em;font-size:1.25rem;font-weight:800}.brand:hover,.button:hover,.chip:hover,.scope a:hover{text-decoration:none}.brand span{color:var(--accent)}.site-header .searchbox{flex:320px;max-width:520px}.site-nav{gap:14px;margin-inline-start:auto;font-size:.95rem;display:flex}.button,.site-nav{align-items:center}.button{border-radius:var(--radius);cursor:pointer;background:var(--accent);color:var(--surface);font:inherit;border:0;justify-content:center;gap:6px;padding:8px 16px;font-weight:600;display:inline-flex}.button:hover{filter:brightness(1.08)}.button.ghost{color:var(--accent);box-shadow:inset 0 0 0 1px var(--line);background:0 0}.site-footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0 40px;font-size:.92rem}.site-footer .wrap{flex-wrap:wrap;align-items:center;gap:10px 22px;display:flex}.site-footer .free{color:var(--muted);margin-inline-end:auto}.searchbox form{gap:0;display:flex}.searchbox input{min-width:0;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-inline-end:0;border-start-start-radius:var(--radius);border-end-start-radius:var(--radius);flex:1;padding:9px 14px}.searchbox button{font:inherit;background:var(--accent);color:var(--surface);cursor:pointer;border:0;border-start-end-radius:var(--radius);border-end-end-radius:var(--radius);padding:9px 18px;font-weight:600}.suggest-wrap{flex:1;min-width:0;display:flex;position:relative}.download,.suggest-wrap input{width:100%}.suggestions{top:calc(100% + 4px);z-index:30;text-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);max-height:calc(min(60vh,420px));margin:0;padding:4px 0;list-style:none;position:absolute;inset-inline:0;overflow-y:auto;box-shadow:0 8px 24px #14284624}.suggestions li{cursor:pointer;align-items:center;gap:10px;padding:8px 14px;font-size:.97rem;line-height:1.5;display:flex}.suggestions li strong{color:var(--text);font-weight:700}.suggestions li .text{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted);flex:1;overflow:hidden}.suggestions li.on{background:var(--accent-soft)}.suggestions li.on .text{color:var(--text)}.suggestions .tag{letter-spacing:.02em;color:var(--accent);border:1px solid var(--line);border-radius:999px;flex:none;padding:0 8px;font-size:.72rem;font-weight:600}@media (width<=600px){.suggestions li{padding:11px 14px}}.hero{text-align:center;padding:72px 0 40px}.hero h1{margin-bottom:.3em;font-size:calc(clamp(1.7rem,1.2rem + 2.4vw,2.6rem))}.hero p{color:var(--muted);max-width:40ch;margin:0 auto 28px}.hero .searchbox{max-width:640px;margin:0 auto}.hero .searchbox button,.hero .searchbox input{padding:14px 18px;font-size:1.05rem}.cards{gap:12px;margin:0;padding:0;list-style:none;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.card h3{margin-bottom:4px}.card h3 a{color:var(--text)}.card .meta{color:var(--muted);flex-wrap:wrap;gap:4px 12px;font-size:.85rem;display:flex}.card .snippet{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:6px 0 0;font-size:.93rem;display:-webkit-box;overflow:hidden}.kind{letter-spacing:.02em;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:0 9px;font-size:.75rem;font-weight:600;display:inline-block}.search-head{flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin:28px 0 14px;display:flex}.search-head h1{margin:0;font-size:1.2rem}.filters{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.chip{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:2px 12px;font-size:.85rem}.chip.on{background:var(--accent);color:var(--surface)}.chip.on,.chip:hover{border-color:var(--accent)}.pager{justify-content:center;gap:6px;margin:24px 0;display:flex}.pager a,.pager span{text-align:center;border:1px solid var(--line);background:var(--surface);border-radius:8px;min-width:38px;padding:4px 10px}.pager span{background:var(--accent);color:var(--surface);border-color:var(--accent)}.doc{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:28px;margin-top:28px;display:grid}@media (width<=860px){.doc{grid-template-columns:1fr}}.doc-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 26px}.doc-main .byline{color:var(--muted);margin-bottom:18px;font-size:.95rem}.doc-main .abstract{text-align:justify;-webkit-hyphens:auto;hyphens:auto}.doc-main [dir=ltr]{text-align:left}.facts{grid-template-columns:max-content 1fr;gap:6px 14px;margin:0;font-size:.92rem;display:grid}.breadcrumb,.breadcrumb a,.facts dt{color:var(--muted)}.facts dd{overflow-wrap:anywhere;margin:0}.side{gap:16px;display:grid}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.keywords{margin:0;padding:0;list-style:none}.breadcrumb,.keywords{flex-wrap:wrap;gap:6px;display:flex}.breadcrumb{margin:18px 0 0;font-size:.85rem}.download{padding:12px 16px}.error-page{text-align:center;padding:96px 0}.scope{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:14px;padding:3px;display:inline-flex}.scope a{color:var(--text);border-radius:7px;padding:3px 14px;font-size:.92rem}.scope a:hover{background:var(--accent-soft)}.scope a[aria-current=page]{background:var(--accent);color:var(--surface)}.card .passage{-webkit-line-clamp:2;color:var(--text);opacity:.85}.card .passage+.passage{margin-top:4px}mark{background:var(--mark);color:inherit;border-radius:3px;padding:0 2px}.card .meta.ft{margin:6px 0 0}.figures{margin-top:32px}.figure-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:0 0 14px;padding:0;list-style:none;display:grid}.figure-grid figure{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;height:100%;margin:0;display:flex;overflow:hidden}.figure-grid a{aspect-ratio:4/3;background:#fff;justify-content:center;align-items:center;display:flex}.figure-grid img{-o-object-fit:contain;object-fit:contain;width:100%;height:100%;display:block}.figure-grid figcaption{gap:2px;padding:8px 12px;font-size:.82rem;display:grid}.figure-grid .caption{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.figures .credit{margin-top:12px;font-size:.82rem}.prose-page{margin-top:32px}.prose-page h2{margin-top:1.6em}.prose-page .lead{color:var(--muted);font-size:1.05rem}.prose-page ul:not(.stats){padding-inline-start:1.3em}.prose-page li{margin-bottom:.4em}.prose-page pre{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-align:left;padding:12px 14px;line-height:1.6;overflow-x:auto}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.prose-page .links{margin-top:2em}.stats{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:24px 0 12px;padding:0;list-style:none;display:grid}.stats li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);gap:2px;margin:0;padding:14px 16px;display:grid}.stats strong{color:var(--accent);font-size:1.5rem;font-weight:750;line-height:1.3}.stats span{color:var(--muted);font-size:.88rem;line-height:1.5}.breakdowns{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px 28px;display:grid}.counts{border-collapse:collapse;width:100%;font-size:.93rem}.counts th{text-align:start;font-weight:500}.counts td,.counts th{border-bottom:1px solid var(--line);padding:6px 0}.counts td{text-align:end}.alert-button{margin-inline-start:auto}.saved-searches li{flex-wrap:wrap;align-items:baseline;gap:.4rem .75rem;display:flex}.saved-searches select{font:inherit;padding:.1rem .3rem}.link-button{color:var(--accent);cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.link-button:hover{text-decoration:underline}.small{font-size:.88rem}.profile-head{margin:22px 0 18px}.profile-head h1{margin-bottom:6px}.profile-facts{color:var(--muted);flex-wrap:wrap;gap:4px 18px;margin:0 0 6px;display:flex}.profile-facts strong{color:var(--text);font-weight:700}.affiliations{margin:0 0 6px;padding:0;font-size:.95rem;list-style:none}.affiliations li{margin:2px 0}.profile{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:28px;display:grid}@media (width<=860px){.profile{grid-template-columns:1fr}}.list-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 16px;margin:18px 0 10px;display:flex}.list-head .filters,.list-head h2{margin:0}.plain-list{gap:4px;margin:0;padding:0;font-size:.93rem;list-style:none;display:grid}.plain-list li{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.plain-list li>:first-child{overflow-wrap:anywhere;min-width:0}.notice{max-width:760px}.card.work .authors{margin:2px 0 4px;font-size:.9rem}.card.work .authors a{color:var(--text)}.card.work .authors a:hover{color:var(--accent)}.pager .gap,.pager a,.pager span{min-width:38px}.pager .gap{color:var(--muted);background:0 0;border:0}.pager span[aria-current]{background:var(--accent);color:var(--surface);border-color:var(--accent)}.pager span.gap{color:var(--muted);background:0 0;border:0}.yearbars{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 8px;padding:12px 14px 8px}.yearbars figcaption{margin-bottom:6px;font-size:.85rem}.yearbars ol{align-items:flex-end;gap:2px;height:72px;margin:0;padding:0;list-style:none;display:flex}.yearbars li{flex:1 1 0;min-width:3px}.yearbars li,.yearbars li>*{align-items:flex-end;height:100%;display:flex}.yearbars li>*{width:100%}.yearbars .bar{background:var(--accent);opacity:.55;border-radius:3px 3px 0 0;width:100%;display:block}.yearbars li.on .bar,.yearbars li:hover .bar{opacity:1}.yearbars .ends{color:var(--muted);justify-content:space-between;margin-top:2px;font-size:.78rem;display:flex}.archive{margin-top:28px}.archive-year{border-bottom:1px solid var(--line);grid-template-columns:5.5em minmax(0,1fr);align-items:baseline;gap:4px 12px;padding:6px 0;display:grid}.archive-year h3{color:var(--muted);margin:0;font-size:.95rem}.issue-chips{gap:6px;margin:0;padding:0;list-style:none}.dir-form,.issue-chips,.issue-nav{flex-wrap:wrap;display:flex}.issue-nav{justify-content:space-between;gap:12px;margin:24px 0;font-size:.93rem}a.plain{color:inherit}.dir-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:8px;margin:8px 0 20px;padding:12px}.dir-form input[type=search]{flex:240px;min-width:0;padding:7px 12px}.dir-form input[type=search],.dir-form select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px}.dir-form select{max-width:100%;padding:6px 8px}.dir-form .check{align-items:center;gap:6px;font-size:.92rem;display:inline-flex}.fields{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px 28px;margin-bottom:24px;display:grid}.field-group h2{margin-bottom:8px;font-size:1rem}.list-title{margin:8px 0 12px;font-size:1.05rem}.journal-row h3{margin-bottom:0}.cite pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);border:1px solid var(--line);text-align:start;border-radius:8px;max-height:220px;margin:8px 0;padding:8px 10px;font-size:.8rem;overflow:auto}.cite-tabs{gap:4px;display:flex}.cite-tabs button{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;border-radius:999px;padding:1px 10px;font-size:.82rem}.cite-tabs button.on{background:var(--accent);border-color:var(--accent);color:var(--surface)}.button.small{padding:3px 12px;font-size:.85rem}.faq{gap:8px;display:grid}.faq details{padding:10px 16px}.faq summary{cursor:pointer;font-weight:650}.faq details p{color:var(--muted);margin:8px 0 2px}.auth-page{justify-content:center;padding-top:32px;display:flex}.auth-card{width:100%;max-width:420px;padding:24px 26px}.auth-card h1{margin-bottom:16px;font-size:1.35rem}.auth-form{gap:12px;display:grid}.auth-form label{gap:4px;min-width:0;font-size:.92rem;display:grid}.auth-form input{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);box-sizing:border-box;border-radius:8px;width:100%;min-width:0;padding:9px 12px}.auth-form .button{padding:10px 16px}.auth-form .button:disabled{opacity:.6;cursor:wait}.form-error{color:#b42318;margin:0;font-size:.9rem}.form-ok{background:var(--accent-soft);border-radius:8px;padding:10px 12px}.auth-links{margin:12px 0 0;font-size:.9rem}.auth-or{text-align:center;color:var(--muted);margin:14px 0;font-size:.9rem}.google-signin{flex-direction:column;align-items:center;min-height:44px;display:flex}.auth-hint{text-align:center;margin:0 0 10px;font-size:.88rem}.code-input{letter-spacing:.3em;text-align:center;direction:ltr;font:600 1.5rem/1.2 ui-monospace,monospace!important}.auth-actions{flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:12px;font-size:.9rem;display:flex}.link-button{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.link-button:disabled{color:var(--muted);cursor:default;text-decoration:none}@media (prefers-color-scheme:dark){.form-error{color:#ff8a80}}.private-nav{flex-wrap:wrap;gap:6px;margin:20px 0 8px;display:flex}.private-nav a{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:3px 14px;font-size:.92rem}.private-nav a[aria-current=page]{background:var(--accent);border-color:var(--accent);color:var(--surface)}.private-title{margin:8px 0 16px}.desk-items{margin-top:6px}.plain-list li.unseen{font-weight:650}.account-forms{gap:16px;display:grid}.auth-form select,.auth-form textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px}.thread{gap:10px;margin:0 0 16px;padding:0;list-style:none;display:grid}.thread li.staff{border-color:var(--accent)}.linklike{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0}.save-button{width:100%}.notice-bar{background:var(--accent-soft);color:var(--text);border-radius:var(--radius);margin-top:16px;padding:10px 16px}.journal-search{gap:6px;display:flex}.journal-search input[type=search]{min-width:0;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;flex:1;padding:6px 10px}.table-scroll{overflow-x:auto}