:root{color:#e5e7eb;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#101218;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}button,select,textarea{font:inherit}button,select{border-radius:8px;padding:10px 14px}.workspace{max-width:1200px;margin:auto;padding:24px}.toolbar,.controls,.output-heading{align-items:center;gap:12px;display:flex}.toolbar,.output-heading{justify-content:space-between}.toolbar{flex-wrap:wrap;margin-bottom:20px}.controls{flex-wrap:wrap}h1{margin:0;font-size:26px}p{color:#a1a1aa;margin:6px 0 0}button{color:#172006;cursor:pointer;background:#a3e635;border:0;font-weight:700}button:disabled{opacity:.5;cursor:not-allowed}.editor-panel,.panel{border:1px solid #30343f;border-radius:12px;overflow:hidden}.io-grid{grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;display:grid}.panel{min-width:0;padding:16px}.output-heading{flex-wrap:wrap}.output-heading [role=status]{color:#a3e635}textarea{width:100%;min-height:160px;color:inherit;resize:vertical;background:#181b23;border:1px solid #30343f;border-radius:8px;margin-top:12px;padding:12px;display:block}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto}@media (width<=700px){.io-grid{grid-template-columns:1fr}.workspace{padding:16px}}.solve-grid{grid-template-columns:minmax(0,2fr) minmax(0,3fr);align-items:start;gap:16px;display:grid}.solve-grid>*{min-width:0}.problem-browser{max-height:600px;overflow-y:auto}.problem-browser select{width:100%;margin-top:8px;display:block}.problem-details h2{margin-bottom:8px;font-size:22px}.problem-details h3{margin:20px 0 8px;font-size:16px}.problem-meta{color:#a3e635}.problem-text{color:#e5e7eb;white-space:pre-wrap;margin-top:12px;line-height:1.6}.problem-details li{overflow-wrap:anywhere}.problem-example{background:#181b23;border:1px solid #30343f;border-radius:8px;margin-top:12px;padding:12px}.problem-example h4{margin:0 0 12px}.problem-example button{margin-top:12px}@media (width<=900px){.solve-grid{grid-template-columns:1fr}.problem-browser{max-height:none}}.history-panel{margin-top:20px}.history-panel h2{margin:0;font-size:18px}.history-scroll{margin-top:16px;overflow-x:auto}.history-table{border-collapse:collapse;text-align:left;width:100%}.history-table th,.history-table td{border-bottom:1px solid #30343f;padding:12px}.history-table th{color:#a1a1aa;font-size:14px}.history-table td{white-space:nowrap}.run-status{font-weight:600}.run-status.completed{color:#a3e635}.run-status.compile_error,.run-status.execution_error{color:var(--status-error)}.history-warning{color:#facc15;margin-top:12px}.run-status.accepted{color:var(--status-success)}.run-status.wrong_answer,.run-status.time_limit,.run-status.output_limit,.run-status.memory_limit{color:var(--status-error)}.auth-page{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{width:100%;max-width:440px;padding:28px}.auth-card fieldset{border:0;min-width:0;margin:0;padding:0}.auth-card label{margin-top:16px;display:block}.auth-card input{width:100%;font:inherit;color:inherit;background:#181b23;border:1px solid #454b59;border-radius:8px;margin-top:8px;padding:12px;display:block}.auth-card button[type=submit]{width:100%;margin-top:20px}.google-login{color:#e5e7eb;text-align:center;border:1px solid #737373;border-radius:8px;margin-top:24px;padding:12px;text-decoration:none;display:block}.google-login:hover{background:#242833}.auth-divider{text-align:center;margin-top:20px}.auth-switch{color:#a3e635;background:0 0;margin:20px auto 0;display:block}.auth-error{color:var(--status-error);margin-top:16px}.account-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:1200px;margin:auto;padding:16px 24px 0;display:flex}.account-bar [role=alert]{color:var(--status-error);flex-basis:100%}.submission-details{background:#181b23;border:1px solid #30343f;border-radius:10px;margin-top:20px;padding:16px}.submission-details h3{margin:0}.submission-details h4{margin:18px 0 8px}.submission-details pre{background:#101218;border-radius:8px;max-height:360px;padding:12px}.draft-status{color:#a5adba;margin:0 0 16px;font-size:.875rem}.company-logo{color:#4f46e5;background:#fff;border-radius:11px;flex-shrink:0;place-items:center;width:46px;height:46px;font-family:Space Grotesk,sans-serif;font-size:18px;font-weight:600;display:inline-grid;overflow:hidden}.company-logo img{object-fit:contain;width:34px;height:34px;display:block}.company-logo-large{width:58px;height:58px;margin-bottom:18px}.company-logo-large img{width:44px;height:44px}.company-search{max-width:none;min-height:50px;margin-bottom:24px}.company-search svg{flex-shrink:0}.company-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.company-card{background:var(--card);border:1px solid var(--border);border-radius:16px;flex-direction:column;min-width:0;padding:22px;transition:background .15s,border-color .15s;display:flex}.company-card:hover{background:var(--hover);border-color:#6366f15c}.company-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.company-card-heading{align-items:center;gap:12px;display:flex}.company-card h3{overflow-wrap:anywhere;margin:0;font-family:Space Grotesk,sans-serif;font-size:17px;line-height:1.4}.company-card-arrow{color:var(--muted);margin-left:auto;display:flex}.company-card p{color:var(--muted);flex:1;margin:18px 0;font-size:13px;line-height:1.75}.company-card-meta{border-top:1px solid var(--border);color:var(--muted);align-items:center;gap:8px;padding-top:14px;font-size:12px;display:flex}.company-empty{border:1px dashed var(--border);border-radius:16px}.company-skeleton{gap:22px;min-height:208px}.company-skeleton span{background:var(--hover);border-radius:5px;width:75%;height:18px;animation:1.5s ease-in-out infinite bank-pulse}.company-skeleton span:first-child{width:55%;height:42px}.company-skeleton span:last-child{width:40%;margin-top:auto}@media (width<=1350px){.company-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=600px){.company-grid{grid-template-columns:1fr}.company-card{padding:20px}.company-search input{font-size:12px}}@media (prefers-reduced-motion:reduce){.company-skeleton span{animation:none}}.shelf-dropdown{vertical-align:middle;min-width:0;max-width:100%;display:inline-flex}.shelf-dropdown .shelf-dropdown-trigger{border:1px solid var(--border,#30343f);background:var(--surface,#0a0a0d);max-width:100%;min-height:36px;color:var(--text,#f3f3f6);text-align:left;cursor:pointer;border-radius:7px;justify-content:space-between;align-items:center;gap:14px;padding:8px 11px;font:500 13px Inter,sans-serif;display:inline-flex}.shelf-dropdown-trigger>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.shelf-dropdown-trigger svg{color:var(--muted,#a0a0af);flex-shrink:0}.shelf-dropdown-trigger[aria-expanded=true]{border-color:var(--accent,#6366f1)}.shelf-dropdown-trigger:disabled{opacity:.5;cursor:not-allowed}.shelf-dropdown-menu{border:1px solid var(--border,#30343f);background:var(--card,#0f0f13);color:var(--text,#f3f3f6);overscroll-behavior:contain;border-radius:8px;margin:0;padding:5px;font:13px/1.5 Inter,sans-serif;position:fixed;inset:auto;overflow-y:auto;box-shadow:0 8px 24px #0003}.shelf-dropdown-menu:popover-open{display:block}.shelf-dropdown-option{cursor:pointer;border-radius:5px;justify-content:space-between;align-items:center;gap:12px;min-height:36px;padding:8px 10px;display:flex}.shelf-dropdown-option.is-active{background:var(--hover,#19191f)}.shelf-dropdown-option[aria-selected=true]{color:var(--accent-text,#9799ff)}.shelf-dropdown-option[aria-disabled=true]{opacity:.45;cursor:not-allowed}.shelf-dropdown-option svg{flex-shrink:0}.compiler-language .shelf-dropdown-trigger{min-width:125px}.compiler-settings-panel .shelf-dropdown,.solve-editor-settings .shelf-dropdown{flex-shrink:0}.discussion-feed-heading .shelf-dropdown-trigger{font-size:12px}:root{--status-success:#22e584;--status-error:#f28b8b;color:#f3f3f6;background:#000;font-family:Inter,system-ui,sans-serif}button,input,select,textarea{font:inherit}h1,h2,h3,h4,h5,h6{font-family:Space Grotesk,sans-serif}pre,code{font-family:Consolas,monospace}.problem-constraints,.problem-example pre,.problem-details code,#stdin,.io-grid pre{font-family:Menlo,Consolas,monospace}.site-shell{--accent:#6366f1;--bg:#000;--surface:#0a0a0d;--card:#0f0f13;--text:#f3f3f6;--muted:#a0a0af;--border:#ffffff17;--hover:#19191f;--accent-text:#9799ff;color:var(--text);background:radial-gradient(ellipse at 35% 110%, #6366f12b, transparent 35%), var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;min-height:100vh}.site-shell[data-theme=light]{--status-success:#167647;--status-error:#b52535;--bg:#fafafa;--surface:#fff;--card:#f4f4f8;--text:#191923;--muted:#606073;--border:#0000001f;--hover:#ededf5;--accent-text:#4f46ce;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.site-shell a{color:inherit;text-decoration:none}.site-shell :focus-visible{outline:3px solid var(--accent-text);outline-offset:5px}.skip-link{z-index:40;background:#4f46ce;border-radius:8px;padding:12px 20px;position:fixed;top:-100px;left:20px;color:#fff!important}.skip-link:focus{top:12px}.site-header{z-index:20;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:32px;max-width:1900px;min-height:85px;margin:auto;padding:0 54px;display:flex}.brand{white-space:nowrap;letter-spacing:-.6px;align-items:center;gap:12px;font-family:Space Grotesk,sans-serif;font-size:26px;font-weight:700;display:inline-flex}.brand b{color:var(--accent-text);font-weight:700}.main-nav{align-items:center;gap:8px;font-size:15px;font-weight:500;display:flex}.main-nav a{color:var(--muted);border-radius:11px;padding:14px 12px}.main-nav a:hover,.main-nav a[aria-current]{color:var(--text);background:#6366f11a}.profile-menu{flex-shrink:0;position:relative}.profile-trigger{border:1px solid var(--border);background:var(--hover);width:36px;height:36px;color:var(--muted);cursor:pointer;border-radius:50%;place-items:center;list-style:none;display:grid}.profile-trigger::-webkit-details-marker{display:none}.profile-trigger:hover,.profile-menu[open] .profile-trigger{color:var(--text);border-color:var(--accent)}.profile-dropdown{border:1px solid var(--border);background:var(--surface);border-radius:12px;width:235px;padding:8px;position:absolute;top:calc(100% + 12px);right:0;box-shadow:0 15px 35px #0004}.profile-dropdown a,.profile-dropdown button{width:100%;color:var(--text);text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:10px;padding:12px;font-size:13px;font-weight:400;display:flex}.profile-dropdown a:hover,.profile-dropdown button:hover{background:var(--hover)}.theme-state{color:var(--accent-text);margin-left:auto;font-size:12px}.mobile-menu{display:none}.home-layout{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:64px;max-width:1840px;margin:auto;padding:34px 54px 60px;display:grid}.home-primary{min-width:0;padding:0 0 0 16px}.hero{padding:49px 0 68px}.hero h1{letter-spacing:-2px;max-width:880px;margin:0 0 26px;font-size:clamp(44px,4vw,66px);font-weight:700;line-height:1.13}.hero h1 span{color:var(--accent-text)}.hero>p{color:var(--muted);max-width:730px;font-size:18px;line-height:1.75}.hero-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:32px;display:flex}.site-button{border:1px solid var(--border);border-radius:13px;justify-content:center;align-items:center;gap:12px;min-height:56px;padding:15px 24px;font-size:16px;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.site-button.primary{background:var(--accent);color:#fff;border-color:#0000}.site-button.primary:hover{background:#7476ff}.site-button.secondary{background:var(--hover)}.site-button.secondary:hover{border-color:#6366f180}.beginner-link{border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px;margin-top:15px;padding:14px 18px;font-size:14px;display:inline-flex;color:var(--muted)!important}.beginner-link:hover{border-color:#6366f170;color:var(--text)!important}.hero .hero-note{margin-top:13px;font-size:12px}.feature-section>h2,.ai-title h2{letter-spacing:-.6px;margin:0 0 10px;font-size:28px}.feature-section>p,.ai-band>p{color:var(--muted);font-size:16px;line-height:1.7}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:30px;display:grid}.feature-card{background:var(--card);border:1px solid var(--border);border-radius:18px;min-width:0;padding:23px;transition:border-color .15s,background .15s}.feature-card:hover{background:var(--hover);border-color:#6366f15c}.feature-top{align-items:center;gap:12px;display:flex}.icon-tile{width:43px;height:43px;color:var(--accent-text);background:#6366f11c;border-radius:12px;flex-shrink:0;place-items:center;display:inline-grid}.soon{color:var(--muted);border:1px solid var(--border);white-space:nowrap;border-radius:6px;padding:4px 7px;font-size:9px;display:inline-block}.feature-card h3{letter-spacing:-.4px;overflow-wrap:break-word;min-width:0;margin:0;font-size:18px;font-weight:600}.feature-card p{color:var(--muted);font-size:14px;line-height:1.7}.home-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:34px;padding:30px}.sidebar-section{border-bottom:1px solid var(--border);margin-bottom:28px;padding-bottom:28px}.sidebar-section h2{color:var(--muted);align-items:center;gap:10px;margin:0 0 21px;font-size:16px;font-weight:600;line-height:1.5;display:flex}.sidebar-section h2 svg{color:var(--accent-text);flex-shrink:0;width:18px}.countdown{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;display:grid}.countdown>div{border:1px solid var(--border);background:var(--card);border-radius:12px;place-items:center;padding:16px 4px;display:grid}.countdown strong{font-variant-numeric:tabular-nums;font-family:Space Grotesk,sans-serif;font-size:24px}.countdown span{color:var(--muted);margin-top:6px;font-size:11px}.site-shell .fine-print{color:var(--muted);margin-top:12px;font-size:11px;line-height:1.7}.difficulty{color:#9cdbaf;background:#41936122;border-radius:20px;padding:5px 10px;font-size:11px;font-weight:600;display:inline-block}[data-theme=light] .difficulty{color:#216339}.accent-link{align-items:center;gap:13px;font-size:14px;font-weight:600;display:inline-flex;color:var(--accent-text)!important}.accent-link:hover{text-decoration:underline}.ai-band{background:linear-gradient(145deg, #6366f114, transparent 65%), var(--surface);border:1px solid #6366f140;border-radius:25px;margin-top:58px;padding:34px}.ai-title{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ai-title h2{margin:0}.ai-band>p{margin-top:12px}.ai-grid{grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;display:grid}.ai-grid>a{border-radius:12px;align-items:flex-start;gap:14px;padding:10px 5px;display:flex}.ai-grid>a:hover{background:var(--hover)}.ai-grid>a>div{min-width:0}.ai-grid h3{margin:0 0 7px;font-size:16px}.ai-grid p{color:var(--muted);font-size:13px;line-height:1.7}.site-footer{border-top:1px solid var(--border);background:linear-gradient(120deg, #6366f10c, #6366f118), var(--surface);width:100%;padding:56px max(28px,50% - 820px) 30px}.footer-columns{grid-template-columns:1.15fr 1fr 1.2fr .8fr;gap:48px;display:grid}.footer-column h2{margin:0 0 25px;font-size:21px;font-weight:700}.footer-column ul{gap:19px;margin:0;padding:0;list-style:none;display:grid}.footer-column li{font-size:15px;line-height:1.6}.footer-column a{color:var(--muted)}.footer-column a:hover{color:var(--accent-text);text-underline-offset:4px;text-decoration:underline}.footer-pending{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:4px 9px;display:flex}.footer-pending small{color:var(--muted);font-size:9px}.footer-bottom{flex-wrap:wrap;justify-content:center;align-items:center;gap:22px;margin-top:58px;padding-top:25px;display:flex}.footer-bottom .brand{flex-direction:column;align-items:flex-start;gap:3px;font-size:24px;line-height:1.15}.footer-bottom p{color:var(--muted);margin:0;font-size:13px}.footer-divider{background:var(--border);width:1px;height:27px}@media (width<=950px){.footer-columns{grid-template-columns:1fr 1fr;gap:36px}}@media (width<=540px){.footer-columns{gap:32px 20px}.footer-column h2{margin-bottom:18px;font-size:18px}.footer-column li{font-size:13px}.footer-column ul{gap:14px}.footer-bottom{flex-direction:column;align-items:center;gap:16px;margin-top:38px}.footer-bottom .brand{align-items:center}.footer-divider{display:none}}.public-page{max-width:1000px;min-height:70vh;margin:auto;padding:65px 28px}.public-page h1{margin:18px 0;font-size:clamp(28px,4vw,43px)}.public-page p{color:var(--muted);line-height:1.7}.public-page .problem-browser{max-height:none;margin:28px 0}.public-page .problem-text{color:var(--text)}.public-page .problem-example{background:var(--card);border-color:var(--border)}.public-page button,.execution-page button{color:#fff;background:#6366f1}.public-page select{background:var(--card);color:var(--text)}.upcoming-page>p{max-width:600px}.upcoming-page>.site-button{margin-top:25px}.upcoming-page>.accent-link{width:fit-content;margin-top:24px;display:flex}.execution-page{color:#e5e7eb;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#101218}.execution-page .auth-page{min-height:75vh}.execution-page .auth-switch{color:#a5a7ff;background:0 0}@media (width>=1600px){.home-layout{grid-template-columns:minmax(0,1fr) 430px;gap:76px;padding-top:34px}.home-primary{padding-left:22px}.nav-inner{min-height:85px;padding-inline:60px}.main-nav{font-size:17px}.hero{padding-top:57px;padding-bottom:74px}.hero h1{font-size:66px}.hero>p{font-size:20px}.home-sidebar{padding:34px}.feature-card p{font-size:16px}.sidebar-section h2{font-size:18px}}@media (width<=1250px){.nav-inner{gap:18px;padding-inline:24px}.main-nav{gap:1px;font-size:12px}.main-nav a{padding-inline:8px}.brand{font-size:23px}.home-layout{grid-template-columns:minmax(0,1fr) 310px;gap:32px;padding:28px}.home-primary{padding:0}.home-sidebar{padding:24px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-band{padding:25px}.ai-grid{grid-template-columns:1fr;gap:14px}}@media (width<=950px){.nav-inner{flex-wrap:wrap;gap:14px;min-height:85px;padding:16px 22px}.site-shell .mobile-menu{background:var(--card);color:var(--text);border:1px solid var(--border);margin-left:auto;font-size:12px;display:block}.main-nav{flex-wrap:wrap;order:4;gap:8px;width:100%;display:none}.main-nav.expanded{display:flex}.home-layout{grid-template-columns:1fr;gap:35px;padding:22px}.hero{padding:28px 0 50px}.hero h1{font-size:clamp(40px,7vw,62px)}.home-sidebar{grid-template-columns:1fr 1fr;column-gap:30px;display:grid}.ai-grid{grid-template-columns:1fr 1fr}}@media (width<=540px){.nav-inner{gap:10px;padding-inline:16px}.brand{gap:8px;font-size:20px}.profile-trigger{width:32px;height:32px}.mobile-menu{padding:9px!important}.home-layout{padding:18px}.hero h1{letter-spacing:-1.5px;font-size:40px}.hero>p{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.beginner-link{gap:8px;padding:13px 10px;font-size:12px}.feature-grid,.ai-grid,.home-sidebar{grid-template-columns:1fr}.home-sidebar{border-radius:25px;padding:25px}.ai-band{margin-top:36px;padding:24px 19px}.feature-section>h2,.ai-title h2{font-size:25px}.feature-section>p,.ai-band>p{font-size:14px}.site-footer{padding:24px 18px}.site-footer>span{flex-basis:100%}.public-page{padding:40px 18px}}@media (width<=360px){.nav-inner{column-gap:6px}.brand{font-size:18px}.hero h1{font-size:34px}}@media (prefers-reduced-motion:reduce){.site-shell *{transition:none!important}}.site-header .brand{flex-direction:column;align-items:flex-start;gap:2px;line-height:1.15}.brand-attribution{letter-spacing:.15px;color:var(--muted);font-family:Inter,system-ui,sans-serif;font-size:10px;font-weight:400;line-height:1.5}.feature-card>p,.feature-card>.soon{margin-top:14px}.ai-accent{color:var(--accent)}.ai-more{margin-top:24px}.ai-grid{grid-template-columns:1fr;gap:12px}@media (width>=1251px){.ai-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.ai-grid>a{flex-direction:column}}.legal-page{max-width:920px}.legal-brand{font-size:13px;color:var(--accent-text)!important}.legal-page article section{margin-top:30px}.legal-page h2{margin:0 0 12px;font-size:21px}.legal-page article p{margin:12px 0}.legal-contact{border-top:1px solid var(--border);justify-items:start;gap:12px;margin-top:35px;padding-top:25px;display:grid}.bug-page{max-width:860px}.bug-instructions{border:1px solid var(--border);background:var(--surface);border-radius:18px;margin-top:28px;padding:26px}.bug-instructions h2{margin:0 0 14px;font-size:21px}.bug-instructions ul{color:var(--muted);padding-left:22px;line-height:1.8}.bug-instructions li+li{margin-top:8px}@media (width<=540px){.bug-instructions{padding:20px}}.home-sidebar{display:block}.home-sidebar .sidebar-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.daily-section h2{margin-bottom:14px}.daily-problem-heading{justify-content:space-between;align-items:center;gap:10px;display:flex}.daily-problem-heading h3{min-width:0;margin:0;font-size:15px;line-height:1.45}.daily-problem-heading .difficulty{flex-shrink:0;padding:4px 8px;font-size:10px}.daily-section .fine-print{margin-top:9px;font-size:10px}.progress-guest p{color:var(--muted);font-size:13px;line-height:1.7}.progress-guest .beginner-link{padding:10px 13px;font-size:12px}.acceptance-bar{background:var(--hover);width:100%;height:8px;accent-color:var(--accent);border:0;border-radius:20px;display:block;overflow:hidden}.acceptance-bar::-webkit-progress-bar{background:var(--hover);border-radius:20px}.acceptance-bar::-webkit-progress-value{background:var(--accent);border-radius:20px}.acceptance-bar::-moz-progress-bar{background:var(--accent);border-radius:20px}.progress-retry{background:var(--card);color:var(--text);border:1px solid var(--border);margin-top:12px;padding:8px 12px;font-size:12px}.daily-problem-link{border:1px solid var(--border);background:var(--card);border-radius:11px;width:100%;padding:13px 12px}.daily-problem-link:hover{background:var(--hover);border-color:var(--accent)}.solved-summary{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.solved-summary>span{color:var(--muted);font-size:12px}.solved-summary>strong{font-family:Space Grotesk,sans-serif;font-size:22px;font-weight:600}.progress-details{gap:10px;margin:14px 0 0;display:grid}.progress-details>div{justify-content:space-between;align-items:baseline;gap:10px;padding:0;display:flex}.progress-details dt{color:var(--muted);font-size:12px}.progress-details dd{text-align:right;flex-wrap:wrap;justify-content:flex-end;align-items:baseline;gap:5px;margin:0;font-family:Space Grotesk,sans-serif;font-size:13px;display:flex}.progress-details .fine-print{margin-top:5px}.rating-delta{font-family:Inter,sans-serif;font-size:12px}.rating-delta.positive{color:#9cdbaf}.rating-delta.negative{color:#fda4af}.rating-delta small{color:var(--muted);font-size:10px}[data-theme=light] .rating-delta.positive{color:#216339}[data-theme=light] .rating-delta.negative{color:#b91c1c}.leaderboard-section h2{margin-bottom:6px}.leaderboard-caption{color:var(--muted);font-size:11px}.leaderboard-empty{text-align:center;border:1px dashed var(--border);border-radius:12px;margin-top:18px;padding:20px 14px}.leaderboard-empty>svg{color:var(--accent-text)}.leaderboard-empty p{color:var(--text);margin-top:9px;font-size:13px}.leaderboard-empty>span{color:var(--muted);margin-top:7px;font-size:11px;line-height:1.7;display:block}.leaderboard-section .beginner-link{padding:9px 13px;font-size:12px}.progress-section h2{margin-bottom:14px}.personal-progress>.fine-print{margin-top:6px;font-size:10px}.progress-section .acceptance-bar{height:6px}.solved-summary .available-count{color:var(--muted);font-size:14px;font-weight:400}.navbar-avatar{object-fit:cover;border-radius:50%;width:100%;height:100%;display:block}.problem-list{gap:12px;max-width:900px;margin-top:24px;display:grid}.problem-list>a{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:12px;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;text-decoration:none;display:flex}.problem-list>a:hover{border-color:var(--accent)}.problem-list .solve-difficulty{text-transform:capitalize;color:var(--accent-text);font-size:12px}.site-shell select{color-scheme:inherit}.site-shell select option,.site-shell select optgroup{background:var(--card);color:var(--text)}.solve-success,.solve-passed,.solve-check,.run-status.accepted{color:var(--status-success)!important}.solve-failure,.solve-error,.auth-error,.run-status.wrong_answer,.run-status.compile_error,.run-status.execution_error,.run-status.time_limit,.run-status.output_limit,.run-status.memory_limit,.site-shell [role=alert]:not(.solve-execution-toast){color:var(--status-error)!important}.solve-execution-toast .solve-toast-icon,.solve-execution-toast strong,.solve-execution-toast p{color:var(--status-error)}.solve-execution-toast{border-left-color:var(--status-error)}.bank-layout{gap:36px;padding-top:30px}.bank-primary{min-width:0}.bank-hero{border:1px solid var(--border);background:radial-gradient(ellipse at 100% 0%,#6366f11a,transparent 65%),var(--surface);border-radius:22px;padding:34px 36px 32px;position:relative;overflow:hidden}.bank-hero h1{letter-spacing:-1.5px;z-index:1;max-width:calc(100% - 105px);margin:0 0 16px;font-family:Space Grotesk,sans-serif;font-size:clamp(30px,3.1vw,47px);line-height:1.15;position:relative}.bank-hero h1>span{color:var(--accent-text)}.bank-hero p{color:var(--muted);z-index:1;max-width:500px;font-size:14px;line-height:1.8;position:relative}.bank-hero-actions{z-index:1;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;font-size:13px;display:flex;position:relative}.bank-hero-actions button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:12px 16px}.bank-hero-actions button,.bank-hero-actions a{justify-content:center;align-items:center;gap:12px;min-height:42px;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.bank-hero-actions button:hover{background:#7476ff}.bank-hero-actions a{color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:9px;padding:11px 16px}.bank-hero-actions a:hover{color:var(--accent-text);background:var(--hover);border-color:#6366f15c}.bank-hero-art{opacity:.35;pointer-events:none;flex-direction:column;align-items:center;display:flex;position:absolute;top:75px;right:30px;transform:rotate(-12deg)}.bank-hero-art span{width:70px;height:54px;color:var(--accent-text);background:#6366f10a;border:1px solid #6366f177;border-radius:12px;place-items:center;font-family:Consolas,monospace;font-size:22px;display:grid}.bank-hero-art i{border-left:1px dashed #6366f1;height:16px}.bank-catalogue{margin-top:32px}.bank-section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.bank-section-heading h2{margin:0;font-size:22px}.bank-section-heading>span{color:var(--muted);font-size:12px}.bank-topics{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding-bottom:20px;display:flex}.bank-topic-list{flex-wrap:wrap;flex:1;gap:8px;display:flex}.bank-topic-list button{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:20px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:flex}.bank-topic-list button span{color:var(--muted);background:var(--hover);border-radius:5px;padding:1px 5px;font-size:10px}.bank-topic-list button.selected{color:var(--accent-text);background:#6366f11a;border-color:#6366f177}.bank-text-button{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;padding:9px 0;font-size:12px}.bank-text-button:hover{color:var(--accent-text)}.bank-toolbar{flex-wrap:wrap;align-items:center;gap:16px;padding:20px 0;display:flex}.bank-search{border:1px solid var(--border);background:var(--card);min-width:170px;max-width:350px;color:var(--muted);border-radius:10px;flex:1;align-items:center;gap:10px;padding:0 13px;display:flex}.bank-search:focus-within{border-color:var(--accent)}.bank-search input{width:100%;min-width:0;color:var(--text);box-shadow:none;padding:12px 0;font-family:Inter,sans-serif;font-size:13px;background:0 0!important;border:0!important;outline:none!important}.bank-search input::placeholder{color:var(--muted)}.bank-toolbar .shelf-dropdown-trigger{min-height:42px;font-size:12px}.bank-table-wrap{border:1px solid var(--border);border-radius:12px;overflow:hidden}.bank-table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}.bank-table th{background:var(--surface);color:var(--muted);padding:15px 12px;font-size:12px;font-weight:500}.bank-table td{border-top:1px solid var(--border);padding:18px 12px}.bank-table tbody tr:nth-child(odd){background:var(--card)}.bank-table tbody tr:hover:not(.bank-skeleton){background:var(--hover)}.bank-status-col{width:38px;padding-left:18px!important;padding-right:0!important}.bank-passed{color:var(--status-success);display:inline-flex}.bank-unpassed{color:var(--muted);opacity:.4}.bank-table .bank-problem-link{font-weight:500;line-height:1.6;display:block}.bank-table .bank-problem-link:hover{color:var(--accent-text)}.bank-difficulty{text-transform:capitalize;font-size:12px}.bank-difficulty.easy{color:var(--status-success)}.bank-difficulty.medium{color:#eab84c}.bank-difficulty.hard{color:var(--status-error)}[data-theme=light] .bank-difficulty.medium{color:#936400}.bank-row-topics{max-width:230px;color:var(--muted);flex-wrap:wrap;align-items:center;gap:5px;font-size:11px;display:flex}.bank-row-topics button{color:var(--muted);background:var(--hover);cursor:pointer;border:0;border-radius:5px;padding:5px 7px;font-size:11px}.bank-pagination{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:20px;font-size:12px;display:flex}.bank-pagination>div{align-items:center;gap:14px;display:flex}.bank-pagination button{box-sizing:border-box;background:var(--card);width:32px;height:32px;color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:7px;flex-shrink:0;place-items:center;padding:0;transition:background .15s,color .15s;display:grid}.bank-pagination button:hover:not(:disabled){background:var(--hover);color:var(--accent-text)}.bank-pagination button:disabled{opacity:.35;cursor:default}.bank-empty{text-align:center;flex-direction:column;align-items:center;padding:45px 20px;display:flex}.bank-empty h3{margin:0 0 12px;font-size:17px}.bank-empty p{color:var(--muted);margin:0;font-size:13px;line-height:1.6}.bank-empty>button,.bank-empty>a{margin-top:20px}.bank-empty button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:10px 16px}.bank-skeleton span{background:var(--hover);border-radius:4px;max-width:80%;height:14px;animation:1.5s ease-in-out infinite bank-pulse;display:block}@keyframes bank-pulse{50%{opacity:.35}}.problems-nav{position:relative}.problems-nav summary{color:var(--muted);cursor:pointer;border-radius:11px;align-items:center;gap:7px;padding:14px 12px;list-style:none;transition:background .15s,color .15s;display:flex}.problems-nav summary::-webkit-details-marker{display:none}.problems-nav summary:hover,.problems-nav summary.active,.problems-nav[open] summary{color:var(--text);background:#6366f11a}.problems-nav-menu{z-index:25;background:var(--surface);border:1px solid var(--border);border-radius:12px;width:190px;padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 30px #0004}.main-nav .problems-nav-menu a{font-size:13px;display:block}@media (width>=1600px){.bank-layout{gap:40px}.bank-hero-art{right:55px}}@media (width<=1200px){.bank-hero h1{max-width:none}.bank-hero-art{display:none}.bank-layout{gap:24px}.bank-row-topics{max-width:140px}}@media (width<=1000px){.bank-hero h1{max-width:calc(100% - 105px)}.bank-layout{grid-template-columns:minmax(0,1fr)}.bank-layout .home-sidebar{max-width:none}.bank-hero-art{display:flex}}@media (width<=650px){.bank-layout{padding:20px 16px 40px}.bank-hero{padding:25px 22px}.bank-hero-art{display:none}.bank-hero h1{max-width:none;font-size:32px}.bank-topic-col{display:none}.bank-toolbar{gap:10px}.bank-search{flex-basis:100%;max-width:none}.bank-topics-toggle{display:none}.bank-table td{padding:16px 9px}.bank-section-heading>span,.bank-pagination{font-size:11px}.problems-nav-menu{box-shadow:none;width:100%;margin-top:4px;position:static}}@media (prefers-reduced-motion:reduce){.bank-skeleton span{animation:none}}.bank-sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}