.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0 a{display:inline-flex;align-items:center;justify-content:center;position:relative;width:44px;height:44px;flex:0 0 44px;margin:0;padding:0;color:inherit;text-decoration:none;border-radius:8px;transition:color .16s ease,background-color .16s ease}.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0 a i{font-size:26px;line-height:1;margin:0}.SocialLinks_leetcode__u05qp{width:25px;height:25px;display:block;background-color:currentColor;-webkit-mask:url(/assets/icons/leetcode.svg) center/contain no-repeat;mask:url(/assets/icons/leetcode.svg) center/contain no-repeat}.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0 a:hover{color:#f5a623;background:rgba(148,163,184,.12)}.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0 a:focus-visible{outline:2px solid currentColor;outline-offset:3px}.SocialLinks_tooltip__uJRK3{position:absolute;top:calc(100% + 7px);left:50%;transform:translateX(-50%);padding:5px 8px;border-radius:4px;background:#20282d;color:#fff;font:500 12px/1.4 sans-serif;letter-spacing:0;white-space:nowrap;opacity:0;pointer-events:none;z-index:3}.SocialLinks_links__VSnI0 a:focus-visible .SocialLinks_tooltip__uJRK3,.SocialLinks_links__VSnI0 a:hover .SocialLinks_tooltip__uJRK3{opacity:1}@media (prefers-reduced-motion:reduce){.SocialLinks_links__VSnI0.SocialLinks_links__VSnI0 a{transition:none}}.Footer_legalCopy__2sGNR{display:flex;flex-direction:column;gap:5px;line-height:1.45}.Footer_licenseNote__Em4Ed{color:inherit;font-size:13px;opacity:.78}.Footer_legalLinks__JptOj{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 16px;margin-bottom:52px;line-height:1.45}.Footer_legalLinks__JptOj a{font-size:14px;white-space:nowrap}@media (max-width:767px){.Footer_legalCopy__2sGNR{align-items:center;text-align:center}.Footer_legalLinks__JptOj{justify-content:center;margin-top:6px;margin-bottom:92px}}.Footer_footer__m8Hrv.Footer_footer__m8Hrv{padding:48px 20px 112px}.Footer_content__Zx3el{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.Footer_social__aKIBp{display:flex;width:100%;margin-bottom:8px}.Footer_social__aKIBp,.Footer_social__aKIBp .social-links{justify-content:center}.Footer_footer__m8Hrv .copyright-text{padding:0;font-size:15px;line-height:1.6;overflow-wrap:anywhere}@media (max-width:600px){.Footer_footer__m8Hrv.Footer_footer__m8Hrv{padding:32px 16px 104px}.Footer_content__Zx3el{gap:10px}.Footer_footer__m8Hrv .copyright-text{font-size:13px}}.PreLoader_entrance__8_klP{position:fixed;inset:0;z-index:10000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;background:#191f26;transition:opacity .24s ease;pointer-events:none}.PreLoader_entrance__8_klP img{width:64px;height:64px;-o-object-fit:contain;object-fit:contain}.PreLoader_leaving__WrUZV{opacity:0}.PreLoader_progress__6wgKy{width:64px;height:2px;overflow:hidden;background:#ffffff24;border-radius:2px}.PreLoader_progress__6wgKy:after{content:"";display:block;width:40%;height:100%;background:#70d8b0;animation:PreLoader_progress__6wgKy .9s ease-in-out infinite alternate}body.light-skin .PreLoader_entrance__8_klP{background:#fff}body.light-skin .PreLoader_progress__6wgKy{background:#e0e6e3}@keyframes PreLoader_progress__6wgKy{0%{transform:translateX(-100%)}to{transform:translateX(250%)}}@media (prefers-reduced-motion:reduce){.PreLoader_entrance__8_klP{transition:none}.PreLoader_progress__6wgKy:after{animation:none;width:100%}}.SearchOverlay_overlay__gL_ky{--surface:#fff;--subtle:#f5f7f7;--ink:#202626;--muted:#687473;--line:#e4e9e8;--accent:#087d70;--tint:#e8f4f0;position:fixed;inset:0;z-index:2147483647;display:flex;align-items:flex-start;justify-content:center;padding:min(8vh,80px) 24px 24px;background:rgba(12,19,20,.65);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0;font-weight:400}body.dark-skin .SearchOverlay_overlay__gL_ky{--surface:#191e1e;--subtle:#202727;--ink:#f0f4f3;--muted:#a1b0ad;--line:#323c39;--accent:#7ed7bc;--tint:#263c34}.SearchOverlay_panel__htV__{width:min(840px,100%);min-width:0;height:min(680px,84vh);max-height:calc(100dvh - 48px);display:flex;flex-direction:column;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 28px 100px rgba(0,0,0,.28);animation:SearchOverlay_arrive__lInkh .18s ease-out}.SearchOverlay_panel__htV__ *{box-sizing:border-box;letter-spacing:0}.SearchOverlay_panel__htV__ svg{flex-shrink:0}.SearchOverlay_panel__htV__ a,.SearchOverlay_panel__htV__ button,.SearchOverlay_panel__htV__ input{font-family:inherit}.SearchOverlay_panel__htV__ button{cursor:pointer;box-shadow:none;text-transform:none;line-height:1.3;height:auto}.SearchOverlay_panel__htV__ button:before{content:none}.SearchOverlay_panel__htV__ a:focus-visible,.SearchOverlay_panel__htV__ button:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}.SearchOverlay_header__PcT7F{padding:28px 28px 20px;position:relative}.SearchOverlay_heading__g5_Gx{padding-right:48px}.SearchOverlay_eyebrow__B63Vo{font-size:10px;font-weight:650;color:var(--muted)}.SearchOverlay_heading__g5_Gx h2{margin:6px 0 22px;font-family:inherit;font-size:22px;font-weight:600;line-height:1.3;color:var(--ink)}.SearchOverlay_searchBox__ski5e{display:flex;gap:12px;align-items:center;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:6px;background:var(--subtle);color:var(--muted);transition:border-color .15s}.SearchOverlay_searchBox__ski5e:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--tint)}.SearchOverlay_panel__htV__ .SearchOverlay_searchBox__ski5e input{min-width:0;width:100%;height:100%;padding:0;margin:0;border:0;outline:none;box-shadow:none;background:transparent;color:var(--ink);font-size:17px;font-weight:400}.SearchOverlay_searchBox__ski5e input::-moz-placeholder{color:var(--muted);opacity:1}.SearchOverlay_searchBox__ski5e input:-ms-input-placeholder{color:var(--muted);opacity:1}.SearchOverlay_searchBox__ski5e input::placeholder{color:var(--muted);opacity:1}.SearchOverlay_panel__htV__ .SearchOverlay_iconButton__WqodL{width:32px;height:32px;padding:0;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:4px;background:transparent;color:var(--muted)}.SearchOverlay_panel__htV__ .SearchOverlay_iconButton__WqodL:hover{color:var(--ink);background:var(--line)}.SearchOverlay_panel__htV__ .SearchOverlay_close__1nhnA{position:absolute;right:24px;top:26px}.SearchOverlay_tabs__2APoR{display:flex;gap:20px;flex-shrink:0;padding:0 28px;overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:thin}.SearchOverlay_panel__htV__ .SearchOverlay_tabs__2APoR button{position:relative;display:flex;gap:7px;align-items:center;justify-content:center;min-height:44px;padding:0 0 12px;border:0;border-radius:0;background:transparent;font-size:13px;font-weight:500;white-space:nowrap;color:var(--muted)}.SearchOverlay_panel__htV__ .SearchOverlay_tabs__2APoR button:hover{color:var(--ink)}.SearchOverlay_panel__htV__ .SearchOverlay_tabs__2APoR button[aria-selected=true]{color:var(--accent)}.SearchOverlay_tabs__2APoR button[aria-selected=true]:after{content:"";position:absolute;bottom:0;height:3px;left:0;right:0;background:var(--accent);border-radius:2px 2px 0 0}.SearchOverlay_body__yyB6Q{flex:1 1;min-height:0;overflow-y:auto;-ms-scroll-chaining:none;overscroll-behavior:contain;scrollbar-width:thin}.SearchOverlay_resultsHeader__UzAvF,.SearchOverlay_sectionLabel__NNmpr{font-size:12px;font-weight:500;color:var(--muted)}.SearchOverlay_resultsHeader__UzAvF{display:flex;justify-content:space-between;padding:18px 28px 10px}.SearchOverlay_result__o1r8S{display:flex;align-items:flex-start;gap:16px;padding:22px 28px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);transition:background .15s}.SearchOverlay_collection__x4_C0:hover,.SearchOverlay_result__o1r8S:hover{background:var(--subtle);color:var(--ink);text-decoration:none}.SearchOverlay_sourceIcon___hBwE{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--accent);background:var(--tint);flex-shrink:0}.SearchOverlay_sourceIcon___hBwE[data-source=blog]{background:#eef0fb;color:#5762a9}.SearchOverlay_sourceIcon___hBwE[data-source=life]{background:#fff1e7;color:#a85e23}.SearchOverlay_resultContent__98IP3{min-width:0;flex:1 1}.SearchOverlay_meta__W4NXh{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;color:var(--muted);font-size:11px;line-height:1.5}.SearchOverlay_lock__eWXHL{display:inline-flex;gap:4px;align-items:center}.SearchOverlay_result__o1r8S h3{margin:6px 0;color:var(--ink);font-family:inherit;font-size:17px;line-height:1.4;font-weight:600;overflow-wrap:anywhere}.SearchOverlay_summary__yIqi2{margin:0;font-size:13px;line-height:1.65;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.SearchOverlay_resultFooter___0TBg{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:11px;color:var(--muted);line-height:1.6}.SearchOverlay_path__J_UsM{overflow-wrap:anywhere}.SearchOverlay_tags__lhmMK{color:var(--accent);overflow-wrap:anywhere}.SearchOverlay_resultArrow__c_Q3Z{margin-top:7px;color:var(--muted)}.SearchOverlay_result__o1r8S:hover .SearchOverlay_resultArrow__c_Q3Z{color:var(--accent)}.SearchOverlay_explore__CR1A7,.SearchOverlay_loading__EN_ja{padding:24px 28px}.SearchOverlay_collection__x4_C0{display:flex;gap:16px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);color:var(--muted);text-decoration:none}.SearchOverlay_collection__x4_C0>div{flex:1 1;min-width:0}.SearchOverlay_collection__x4_C0 strong{display:block;color:var(--ink);font-size:15px;font-weight:550}.SearchOverlay_collection__x4_C0 span{display:block;font-size:12px;margin-top:4px;color:var(--muted)}.SearchOverlay_empty__Xrvlz{padding:52px 28px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);min-height:300px}.SearchOverlay_empty__Xrvlz>svg{margin-bottom:14px}.SearchOverlay_empty__Xrvlz h3{margin:0;font-family:inherit;font-size:18px;font-weight:600;line-height:1.5;color:var(--ink)}.SearchOverlay_empty__Xrvlz p{margin:10px 0 22px;font-size:14px;line-height:1.6;max-width:100%;overflow-wrap:anywhere}.SearchOverlay_panel__htV__ .SearchOverlay_action__2JsEr{display:flex;align-items:center;gap:8px;padding:9px 15px;font-size:13px;font-weight:550;border:1px solid var(--line);border-radius:5px;background:var(--subtle);color:var(--ink)}.SearchOverlay_panel__htV__ .SearchOverlay_action__2JsEr:hover{border-color:var(--accent);color:var(--accent)}.SearchOverlay_footer__6X_SO{padding:14px 28px;display:flex;justify-content:space-between;gap:12px;color:var(--muted);border-top:1px solid var(--line);background:var(--subtle);font-size:10px;line-height:1.5}.SearchOverlay_skeleton__hX7fa{display:flex;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}.SearchOverlay_skeleton__hX7fa>span{height:38px;width:38px;border-radius:6px}.SearchOverlay_skeleton__hX7fa>div{flex:1 1}.SearchOverlay_skeleton__hX7fa span{display:block;background:var(--line);animation:SearchOverlay_pulse__ru_fO 1.3s ease-in-out infinite alternate}.SearchOverlay_skeleton__hX7fa>div span{height:12px;margin-bottom:12px;border-radius:2px}.SearchOverlay_skeleton__hX7fa>div span:first-child{width:30%;height:8px}.SearchOverlay_skeleton__hX7fa>div span:last-child{width:70%}.SearchOverlay_srOnly__uhqc6{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}@keyframes SearchOverlay_arrive__lInkh{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes SearchOverlay_pulse__ru_fO{0%{opacity:.45}to{opacity:.9}}@media (max-width:600px){.SearchOverlay_overlay__gL_ky{padding:12px;align-items:center}.SearchOverlay_panel__htV__{height:min(720px,calc(100dvh - 24px));max-height:calc(100dvh - 24px)}.SearchOverlay_header__PcT7F{padding:22px 18px 16px}.SearchOverlay_heading__g5_Gx h2{font-size:20px;margin-bottom:18px}.SearchOverlay_panel__htV__ .SearchOverlay_close__1nhnA{right:14px;top:20px}.SearchOverlay_tabs__2APoR{padding:0 18px;gap:17px}.SearchOverlay_tabs__2APoR svg{display:none}.SearchOverlay_panel__htV__ .SearchOverlay_tabs__2APoR button{font-size:12px}.SearchOverlay_searchBox__ski5e{height:52px;gap:9px;padding:0 12px}.SearchOverlay_panel__htV__ .SearchOverlay_searchBox__ski5e input{font-size:16px}.SearchOverlay_result__o1r8S{padding:20px 18px;gap:12px}.SearchOverlay_sourceIcon___hBwE{width:30px;height:30px}.SearchOverlay_sourceIcon___hBwE svg{width:17px}.SearchOverlay_result__o1r8S h3{font-size:16px}.SearchOverlay_resultArrow__c_Q3Z{display:none}.SearchOverlay_footer__6X_SO,.SearchOverlay_resultsHeader__UzAvF{padding-left:18px;padding-right:18px}.SearchOverlay_explore__CR1A7,.SearchOverlay_loading__EN_ja{padding:24px 18px}}@media (prefers-reduced-motion:reduce){.SearchOverlay_panel__htV__,.SearchOverlay_skeleton__hX7fa span{animation:none}.SearchOverlay_panel__htV__ *{transition:none}}