._reader_c53sh_1{width:100vw;max-width:100vw;height:100dvh;border-radius:0}._header_c53sh_8{padding-right:3.5rem}._headerLabel_c53sh_12{display:flex;align-items:center;gap:var(--spacing-2);color:var(--primary);font-size:.875rem;font-weight:700}._moduleTitle_c53sh_21{line-height:1.35}._switcher_c53sh_25{display:flex;gap:var(--spacing-2);overflow-x:auto;flex-shrink:0;padding:var(--spacing-4) var(--spacing-6);border-bottom:1px solid var(--border)}._chip_c53sh_34{flex-shrink:0;min-height:2.75rem;max-width:16rem;padding:var(--spacing-2) var(--spacing-4);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--border);border-radius:var(--radius-full);background:var(--surface);color:var(--foreground);font:inherit;font-size:.875rem;cursor:pointer}._chip_c53sh_34:hover{border-color:var(--primary)}._chip_c53sh_34:focus-visible,._askButton_c53sh_56:focus-visible{outline:2px solid var(--primary);outline-offset:2px}._activeChip_c53sh_61{border-color:var(--primary);background:var(--info);color:var(--info-foreground);font-weight:700}._body_c53sh_68{flex:1;min-height:0;overflow-y:auto;padding:var(--spacing-6)}._articleHeader_c53sh_75{line-height:1.6}._articleHeading_c53sh_79{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-4);margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-4);border-bottom:1px solid var(--border)}._materialTitle_c53sh_89{margin:0;color:var(--foreground);font-family:var(--font-family-heading);font-size:1.125rem;font-weight:700;overflow-wrap:anywhere}._fileType_c53sh_98{flex-shrink:0;color:var(--muted-foreground);font-size:.75rem;text-transform:uppercase}._summaryLabel_c53sh_105{margin:0 0 var(--spacing-2);color:var(--primary);font-size:.875rem;font-weight:700}._summaryNote_c53sh_112{margin:0;color:var(--muted-foreground)}._summaryLoading_c53sh_117{display:grid;gap:var(--spacing-4)}._summarySkeleton_c53sh_122{height:2rem}._endCard_c53sh_126{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-4);padding:var(--spacing-6);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}._endPrompt_c53sh_137,._quizMessage_c53sh_138{margin:0}._endPrompt_c53sh_137{color:var(--foreground);font-weight:700}._quizMessage_c53sh_138,._empty_c53sh_148{color:var(--muted-foreground)}._footer_c53sh_152{flex-shrink:0;display:flex;justify-content:flex-end;padding:var(--spacing-4) var(--spacing-6);border-top:1px solid var(--border);background:var(--popup)}._askButton_c53sh_56{min-height:2.75rem}@media(min-width:768px){._reader_c53sh_1{width:min(1100px,92vw);max-width:min(1100px,92vw);border-top-left-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-lg)}._body_c53sh_68{padding:var(--spacing-8)}}