/*
Theme Name: Digiostad
Description: قالب فارسی آموزشی دیجی‌استاد برای MATLAB و LSTM
Version: 4.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: digiostad
*/
@font-face{font-family:Vazirmatn;src:url('assets/fonts/Vazirmatn-Variable.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--navy:#132b50;--blue:#1763bd;--blue-dark:#104b91;--ink:#223249;--muted:#607087;--line:#dfe5ee;--paper:#f5f7fb;--white:#fff;--tint:#edf3fc}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;font-size:16px;line-height:2;overflow-wrap:break-word}
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button,input,select,textarea{font:inherit}
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h1{font-size:clamp(26px,3vw,36px);margin:0 0 18px}
h2{font-size:24px;margin:0 0 18px}
h3{font-size:19px;margin:0 0 14px}
p{margin:0 0 18px}
a{color:var(--blue);text-decoration:none;text-underline-offset:5px}
a:hover{text-decoration:underline}
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button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
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.site-header{background:var(--white);border-bottom:1px solid var(--line)}
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.skip:focus{top:8px}
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.section{margin-block:42px}
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.card-actions,.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;max-width:100%;padding:10px 18px;border:1px solid var(--blue);border-radius:7px;background:var(--blue);color:white;font-size:14px;font-weight:600;line-height:1.9;text-align:center;white-space:normal}
.btn:hover{background:var(--blue-dark);border-color:var(--blue-dark);text-decoration:none;color:white}
.btn.light{background:var(--white);color:var(--blue)}
.btn.light:hover{background:var(--tint)}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.guide-card{display:flex;flex-direction:column;padding:24px;background:white;border:1px solid var(--line);border-radius:10px;min-width:0;color:var(--ink)}
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.textlink{font-size:14px;font-weight:500;color:var(--blue)}
.read-time{display:block;font-size:12px;color:var(--muted);margin-top:auto;padding-top:12px}
.instructor-summary{background:white;border:1px solid var(--line);border-radius:10px;padding:28px 32px}
.instructor-summary p{max-width:900px;color:var(--muted)}
.instructor-summary a{font-size:14px}
.faq{background:white;border:1px solid var(--line);border-radius:10px;padding:28px 32px}
details{border-top:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-size:15px;font-weight:500;color:var(--navy)}
details p{margin:14px 0 0;color:var(--muted);font-size:14px}
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.crumb a{color:var(--muted)}
.course-overview{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;background:white;border:1px solid var(--line);border-radius:12px;padding:32px}
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.course-overview .note{margin:16px 0 0}
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.course-facts dt{color:var(--muted);margin-top:12px}
.course-facts dd{margin:3px 0 12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
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.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:28px;margin-top:28px;align-items:start}
.course-body{background:white;border:1px solid var(--line);border-radius:10px;padding:28px;min-width:0}
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.course-outline h2{font-size:18px}
.course-outline a{display:block;font-size:14px;padding:9px 0;border-top:1px solid var(--line)}
.article-section{margin-block:30px}
.article-section:first-child{margin-top:0}
.article-section:last-child{margin-bottom:0}
.article-section h2{font-size:22px;scroll-margin-top:24px}
.article-section li,.syllabus li{margin-block:9px}
.syllabus{padding-inline-start:26px}
.related-links a,.related-reading a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.related-links a:last-child{border-bottom:0}
.video-lesson{margin:28px 0 36px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}
.video-lesson>h3{padding:18px 20px;margin:0;font-size:17px;border-bottom:1px solid var(--line)}
.video-player{aspect-ratio:16/9;background:#e7edf5}
.video-player iframe{display:block;width:100%;height:100%;border:0}
.video-source{display:flex;align-items:center;gap:16px;padding:16px 20px}
.video-thumbnail{display:block;flex:0 0 96px;border-radius:5px;overflow:hidden}
.video-thumbnail img{width:96px;height:54px;object-fit:cover}
.video-source p{font-size:12px;color:var(--muted);margin:0 0 5px}
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.sample-library{max-width:900px;margin-inline:auto}
.sample-library>p{color:var(--muted)}
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.reading h1{font-size:30px}
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.reading p,.reading li{line-height:2.2}
.reading li{margin-block:6px}
.intro{font-size:17px;color:var(--muted)}
.author-line{font-size:12px;color:var(--muted);padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:24px}
.article-toc{padding:20px 24px;background:var(--paper);border:1px solid var(--line);border-radius:8px;margin:24px 0}
.article-toc strong{font-size:14px}
.article-toc ol{columns:2;column-gap:30px;padding-inline-start:22px;margin-bottom:0}
.article-toc li{font-size:13px;break-inside:avoid}
.source-note{border-top:1px solid var(--line);margin-top:30px;padding-top:8px}
.source-note a{display:block;font-size:13px;padding:8px 0}
.source-note h2{font-size:19px}
pre{direction:ltr;text-align:left;overflow:auto;max-width:100%;background:var(--navy);color:#eef4ff;padding:22px;border-radius:8px;white-space:pre;line-height:1.8;font:13px/1.8 Consolas,monospace}
code{font-family:Consolas,monospace}
.code-tools{display:flex;align-items:center;gap:12px;margin:14px 0 -4px}
.code-copy{background:var(--tint);border:1px solid #b6c8e2;border-radius:5px;padding:6px 12px;color:var(--blue);font-size:12px;min-height:40px}
.copy-status{font-size:12px;color:var(--muted)}
blockquote{margin:22px 0;padding:16px 22px;border-inline-start:3px solid var(--blue);background:var(--paper);color:var(--muted)}
.table-scroll{overflow-x:auto;margin:24px 0;max-width:100%}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:13px}
th,td{text-align:start;border:1px solid var(--line);padding:12px 14px;line-height:2}
th{background:var(--tint);color:var(--navy)}
td{background:white}
.course-reference{border-top:1px solid var(--line);padding-top:20px;font-size:14px;margin-top:28px}
.legacy-anchor{display:block;scroll-margin-top:24px}
.related-reading{margin-top:30px;padding-top:8px;border-top:1px solid var(--line)}
.profile-page h2{font-size:22px}
.guide-controls{display:grid;grid-template-columns:2fr 1fr;gap:22px;padding:24px;background:white;border:1px solid var(--line);border-radius:10px;margin:28px 0 16px}
.guide-controls label{display:block;font-size:14px;margin-bottom:8px}
.guide-controls input,.guide-controls select{width:100%;min-width:0;min-height:48px;padding:10px 12px;border:1px solid #b9c6d7;border-radius:6px;background:white;color:var(--ink);font-size:15px}
#guide-results{font-size:13px;color:var(--muted)}
.site-footer{background:var(--navy);color:white;padding:36px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.footer-grid h2{font-size:18px;color:white;margin-bottom:14px}
.footer-grid p{font-size:13px;color:#c6d2e6;max-width:350px}
.footer-grid a{display:block;color:#dbe7fa;font-size:13px;padding:5px 0}
.footer-line{border-top:1px solid #39506f;margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#c6d2e6;font-size:12px}
.error-page{max-width:800px;margin:40px auto;text-align:center;padding:48px 24px;background:white;border:1px solid var(--line);border-radius:10px}
.error-page .btn{margin-top:16px}
@media(max-width:1000px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-layout{grid-template-columns:minmax(0,1fr)}.course-outline{order:-1}.course-outline a{display:inline-block;border:0;margin-inline-end:20px;padding-block:5px}.course-outline h2{margin-bottom:8px}.course-overview{grid-template-columns:minmax(0,1fr) 240px;gap:24px}}
@media(max-width:760px){body{font-size:15px}.wrap{padding-inline:16px}.header-inner{flex-direction:column;align-items:stretch;gap:18px;padding-block:16px}.brand{align-self:flex-start}.brand-text{font-size:23px}.main-nav{justify-content:space-between;gap:12px;font-size:13px}.main-nav a{padding:5px 0}.content-wrap{padding-top:22px;padding-bottom:36px}.page-head{padding:24px 20px}.page-head h1{font-size:27px}.catalog-grid,.guide-grid{grid-template-columns:minmax(0,1fr);gap:18px}.section{margin-block:30px}.section-heading{align-items:start;gap:12px}.section-heading h2{font-size:22px}.section-heading>span{display:none}.catalog-card{padding:22px}.catalog-card h3{font-size:19px}.card-actions{align-items:stretch}.card-actions .btn{flex:1 1 150px}.instructor-summary,.faq{padding:24px 20px}.course-overview{grid-template-columns:minmax(0,1fr);padding:24px 20px;gap:24px}.course-overview h1{font-size:26px}.course-facts{padding:20px}.course-facts dl{display:grid;grid-template-columns:85px minmax(0,1fr);gap:0 12px}.course-facts dt{margin:0;padding-block:8px}.course-facts dd{margin:0;padding-block:8px}.course-facts dd:last-child{padding-bottom:8px}.actions .btn{flex:1 1 150px}.course-body{padding:22px 18px}.course-outline{padding:18px}.course-layout{margin-top:20px;gap:20px}.article-section h2{font-size:21px}.reading{padding:24px 20px}.reading h1{font-size:26px}.reading h2{font-size:22px}.reading p,.reading li{font-size:15px}.article-toc{padding:18px}.article-toc ol{columns:1}.guide-controls{grid-template-columns:minmax(0,1fr);padding:20px;gap:18px}.video-lesson>h3{font-size:15px;padding:14px 16px}.video-source{padding:14px;gap:12px;align-items:start}.video-thumbnail{flex-basis:76px}.video-thumbnail img{width:76px;height:43px}.video-source p{font-size:11px}.footer-grid{grid-template-columns:minmax(0,1fr);gap:22px}.footer-line{flex-direction:column;gap:8px}.footer-line span{display:block}pre{font-size:12px;padding:18px}.crumb{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}