.osy{--osy-a:#d97706;grid-template-columns:minmax(0,1fr);gap:14px;min-width:0;display:grid}.osy>*{min-width:0}.osy [data-class="11"]{--oc:#2563eb}.osy [data-class="12"]{--oc:#7c3aed}.osy [data-class=all]{--oc:var(--osy-a)}.dark .osy{--osy-a:#fbbf24}.dark .osy [data-class="11"]{--oc:#60a5fa}.dark .osy [data-class="12"]{--oc:#a78bfa}.osy-source{border:1px solid color-mix(in srgb, var(--osy-a) 30%, var(--atp-bd2));background:linear-gradient(115deg, color-mix(in srgb, var(--osy-a) 12%, var(--atp-card)), var(--atp-card) 70%);border-radius:20px;gap:14px;padding:16px;display:flex}.osy-source-ic{color:#fff;background:var(--osy-a);width:44px;height:44px;box-shadow:inset 0 1px 0 #ffffff4d, 0 10px 20px -12px var(--osy-a);border-radius:14px;flex:none;place-items:center;display:grid}.dark .osy-source-ic{color:#1c1204}.osy-source-ic svg{width:21px;height:21px}.osy-source-copy{flex:1;grid-template-columns:minmax(0,1fr);gap:6px;min-width:0;display:grid}.osy-source-copy h2{margin:0;font-size:17px;font-weight:900;line-height:1.25}.osy-source-copy p{color:hsl(var(--muted-foreground));margin:0;font-size:13.5px;line-height:1.5}.osy-source-link{border:1px solid var(--atp-bd2);background:var(--atp-card);max-width:100%;min-height:44px;color:hsl(var(--foreground));border-radius:12px;justify-self:start;align-items:center;gap:7px;padding:0 12px;font-size:13.5px;font-weight:750;display:inline-flex}.osy-source-link>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.osy-source-link svg{width:16px;height:16px;color:var(--osy-a);flex:none}.osy-source-link:hover{border-color:color-mix(in srgb, var(--osy-a) 55%, var(--atp-bd2))}.osy-source-link:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.osy-counts{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.osy-counts li{border:1px solid var(--atp-bd);background:var(--atp-card);border-radius:16px;gap:1px;padding:10px 12px;display:grid}.osy-counts b{font-variant-numeric:tabular-nums;color:var(--osy-a);font-size:24px;font-weight:900;line-height:1.1}.osy-counts span{color:hsl(var(--muted-foreground));font-size:12.5px;font-weight:700}.osy-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.osy-show{border:1px solid var(--atp-bd);background:var(--atp-card);border-radius:16px;flex:16rem;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;min-width:0;padding:4px;display:grid}.osy-show-key{min-width:0;min-height:44px;color:hsl(var(--muted-foreground));cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:7px;padding:0 8px;font-size:13.5px;font-weight:850;display:inline-flex}.osy-show-key>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.osy-show-key small{min-width:24px;height:22px;color:var(--oc);background:color-mix(in srgb, var(--oc) 14%, transparent);border-radius:999px;place-items:center;padding:0 6px;font-size:12px;font-weight:850;display:inline-grid}.osy-show-key[aria-pressed=true]{color:#fff;background:var(--oc);box-shadow:0 8px 18px -12px var(--oc)}.dark .osy-show-key[aria-pressed=true]{color:#0b1020}.osy-show-key[aria-pressed=true] small{color:inherit;background:#ffffff38}.osy-show-key:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.osy-folds{gap:6px;display:flex}@media (max-width:400px){.osy-show-key small{display:none}}.osy-hint{color:hsl(var(--muted-foreground));margin:0;padding:0 4px;font-size:13px;line-height:1.45}.osy-units{grid-template-columns:minmax(0,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}.osy-unit{border:1px solid var(--atp-bd);background:var(--atp-card);border-radius:20px}.osy-unit[data-open]{border-color:color-mix(in srgb, var(--osy-a) 32%, var(--atp-bd2))}.osy-unit-h{font:inherit;margin:0}.osy-unit-head{text-align:left;cursor:pointer;border-radius:20px;align-items:flex-start;gap:12px;width:100%;padding:14px 16px;display:flex}.osy-unit-head:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:-2px}.osy-num{font-variant-numeric:tabular-nums;width:38px;height:38px;color:var(--osy-a);background:color-mix(in srgb, var(--osy-a) 13%, transparent);border:1px solid color-mix(in srgb, var(--osy-a) 30%, transparent);border-radius:12px;flex:none;place-items:center;font-size:15px;font-weight:900;display:grid}.osy-unit[data-open] .osy-num{color:#fff;background:var(--osy-a)}.dark .osy-unit[data-open] .osy-num{color:#1c1204}.osy-unit-copy{flex:1;gap:6px;min-width:0;display:grid}.osy-unit-title{font-size:15.5px;font-weight:850;line-height:1.3}.osy-unit-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.osy-unit-size{color:hsl(var(--muted-foreground));font-size:12.5px;font-weight:650}.osy-chev{width:20px;height:20px;color:hsl(var(--muted-foreground));flex:none;margin-top:9px;transition:transform .2s}.osy-unit[data-open] .osy-chev{transform:rotate(180deg)}.osy-class{white-space:nowrap;min-height:22px;color:var(--oc);background:color-mix(in srgb, var(--oc) 12%, transparent);border:1px solid color-mix(in srgb, var(--oc) 30%, transparent);border-radius:999px;align-items:center;padding:1px 8px;font-size:12px;font-weight:850;display:inline-flex}.osy-status{min-height:22px;color:hsl(var(--muted-foreground));border:1px solid var(--atp-bd2);border-radius:999px;align-items:center;padding:1px 8px;font-size:12px;font-weight:800;display:inline-flex}.osy-status[data-status=done]{color:#047857;background:#0596691a;border-color:#05966966}.dark .osy-status[data-status=done]{color:#6ee7b7}.osy-body{grid-template-columns:minmax(0,1fr);gap:14px;padding:2px 16px 16px;display:grid}.osy-desc{color:hsl(var(--muted-foreground));margin:0;font-size:14px;line-height:1.55}.osy-chapters{grid-template-columns:minmax(0,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}.osy-chapter{border:1px solid var(--atp-bd);border-left:4px solid var(--oc);background:var(--atp-soft);border-radius:16px;padding:12px 12px 12px 14px}.osy-chapter-head{flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:8px;display:flex}.osy-chapter-head h4{margin:0;font-size:14.5px;font-weight:850;line-height:1.3}.osy-ncert{color:hsl(var(--muted-foreground));font-size:12.5px;font-weight:650}.osy-topics{gap:6px;margin:0;padding:0;list-style:none;display:grid}.osy-topics li{align-items:flex-start;gap:8px;font-size:14px;line-height:1.45;display:flex}.osy-topics svg{width:16px;height:16px;color:var(--oc);flex:none;margin-top:2px}.osy-go{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.osy-go-one{grid-template-columns:minmax(0,1fr)}@media (max-width:420px){.osy-go{grid-template-columns:minmax(0,1fr)}.osy-source{flex-direction:column}}@media (prefers-reduced-motion:reduce){.osy-chev{transition:none}}