/* Class Zaban v85 — quiet, site-aligned student learning surface. */
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#cz-notes-v82 .cz-n82-viewer-head strong{color:#2f466e;font-size:13px;font-weight:800}
#cz-notes-v82 .cz-n82-viewer-head span{color:#60769c;font-size:11px}
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@media(max-width:720px){#cz-notes-v82{padding:12px}#cz-notes-v82 .cz-n82-header{align-items:flex-start;flex-direction:column;padding:15px}#cz-notes-v82 .cz-n82-mark{width:42px;height:42px}#cz-notes-v82 .cz-n82-steps{grid-template-columns:1fr;gap:15px}#cz-notes-v82 .cz-n82-panel{padding:15px}#cz-notes-v82 .cz-n82-options{top:84px}#cz-notes-v82 .cz-n82-empty{min-height:140px;padding:22px 12px}#cz-notes-v82 .cz-n82-viewer iframe{height:70vh;min-height:360px}}

/* Existing site book_covers thumbnails: same sources as ترجمه کتاب */
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#cz-notes-v82 .cz-n83-pdf-pages{display:flex;align-items:center;flex-direction:column;gap:18px;padding:17px;min-height:460px;overflow:auto;background:#eef2f9}
#cz-notes-v82 .cz-n83-pdf-sheet{background:#fff;box-shadow:0 5px 22px #1f315c20;max-width:100%;line-height:0;flex-shrink:0}
#cz-notes-v82 .cz-n83-canvas{display:block;max-width:100%;height:auto!important;background:#fff}
@media(max-width:720px){
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 #cz-notes-v82 .cz-n83-pdf-pages{padding:9px;gap:12px}
 #cz-notes-v82 .cz-n82-option{min-height:85px}
}

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#cz-notes-v82 .cz-n83-pdf-sheet{width:100%;max-width:850px}

/* V85 native responsive editorial reader — not a photographed PDF. */
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#cz-notes-v82 .cz-n85-deep-body h4{font-size:14px;margin:12px 0 6px}
#cz-notes-v82 .cz-n85-table-wrap{overflow-x:auto;max-width:100%;padding-bottom:8px;margin:14px 0}
#cz-notes-v82 .cz-n85-table-caption{margin:0 0 7px;font-size:13px}
#cz-notes-v82 .cz-n85-table{width:100%;min-width:440px;border-collapse:collapse;font-size:12px;line-height:1.9;background:#fff}
#cz-notes-v82 .cz-n85-table th,#cz-notes-v82 .cz-n85-table td{padding:10px 12px;border:1px solid #e2eaf5;text-align:start;white-space:normal}
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#cz-notes-v82 .cz-n85-table tr:nth-child(even){background:#f9fbff}
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#cz-notes-v82 .cz-n85-exercise{padding:13px 16px;background:#f6f9ff;border:1px solid #e4ecfb;border-radius:12px;margin:12px 0}
#cz-notes-v82 .cz-n85-exercise h4{margin:0 0 8px}
#cz-notes-v82 .cz-n85-answer{border-top:1px solid #dbe3f2;padding-top:9px}
#cz-notes-v82 .cz-n85-answer summary{cursor:pointer;color:#31568f;font-weight:700;background:transparent;padding:4px}
#cz-notes-v82 .cz-n85-vocab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px}
#cz-notes-v82 .cz-n85-word{border:1px solid #e0e9f4;border-radius:12px;padding:12px 14px;background:#fbfcff;min-width:0}
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#cz-notes-v82 .cz-n85-expression:last-child{border-bottom:0}
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#cz-notes-v82 .cz-n85-aside{position:sticky;top:18px}
#cz-notes-v82 .cz-n85-side-card{border:1px solid #dce5f3;background:#fff;border-radius:15px;padding:18px;box-shadow:0 6px 23px #263b710d}
#cz-notes-v82 .cz-n85-side-card h3{font-size:15px;font-weight:800;margin:0 0 7px;color:#254674}
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#cz-notes-v82 .cz-n85-side-foot{font-size:11px;color:#8796a9;padding:14px 8px;line-height:2}
@media(min-width:1550px){#cz-notes-v82 .cz-n85-body{grid-template-columns:minmax(0,1fr) 250px;gap:22px}#cz-notes-v82 .cz-n85-grammar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:990px){#cz-notes-v82 .cz-n85-body{grid-template-columns:minmax(0,1fr) 175px;gap:13px}}
@media(max-width:760px){#cz-notes-v82{padding:10px;font-size:14px}#cz-notes-v82 .cz-n85-body{display:block}#cz-notes-v82 .cz-n85-aside{display:none}#cz-notes-v82 .cz-n85-section{padding:15px;border-radius:13px}#cz-notes-v82 .cz-n85-lesson-heading{padding:20px}#cz-notes-v82 .cz-n85-lesson-title{font-size:24px}#cz-notes-v82 .cz-n85-examples{grid-template-columns:1fr}#cz-notes-v82 .cz-n85-vocab-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}#cz-notes-v82 .cz-n85-deep-body{padding:10px}#cz-notes-v82 .cz-n85-copy{font-size:14px}#cz-notes-v82 .cz-n85-grammar-card{padding:14px}#cz-notes-v82 .cz-n85-word{padding:10px}}