.code-main{max-width:1512px;padding:0 40px}.code-intro{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:42px 0 28px}.code-intro h1{font-size:36px;line-height:1.2;letter-spacing:-1.5px;margin:13px 0 8px}.code-intro p{color:var(--muted);margin:0;font-size:14px}.compiler-badge{font:11px monospace;padding:10px 14px;border:1px solid var(--line);border-radius:20px;white-space:nowrap}.workspace{background:#14261f;color:#d8e4da;border:1px solid #33483d;border-radius:13px;overflow:hidden;box-shadow:0 16px 48px #1d352b14}.workspace-toolbar{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:13px 16px;background:#20382d;border-bottom:1px solid #385044}.template-picker,.workspace-actions{display:flex;align-items:center;gap:8px}.template-picker label{font-size:11px;color:#b2c4b8;margin-right:3px}.template-picker select{width:auto;max-width:190px;background:#14261f;color:#e6eee5;border-color:#40584b;padding:8px;font-size:12px}.workspace button{font-size:12px;white-space:nowrap}.workspace-button{background:transparent;color:#d8e4da;border:1px solid #496050;border-radius:6px;padding:9px 12px}.workspace-button:hover:enabled{background:#314a3c;border-color:#809779}.workspace button:disabled{opacity:.4;cursor:not-allowed}.run-button{background:var(--lime);color:#14261f;font-weight:700;border:1px solid var(--lime);border-radius:6px;padding:9px 24px}.run-button:hover:enabled{background:#e3ffa0}.stop-button{color:#ffb4a8}.editor-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(285px,1fr);height:650px;min-height:480px}.code-pane{display:flex;flex-direction:column;min-width:0;border-right:1px solid #344a3d}.pane-title{padding:12px 16px;display:flex;gap:14px;justify-content:space-between;align-items:center;font:11px monospace;letter-spacing:.4px;background:#1a3026;border-bottom:1px solid #344a3d;color:#e2ebe0;min-height:40px}.pane-title>span:last-child:not(:first-child){font-size:10px;color:#9db1a3}.language-label{font-size:9px;color:#b0c18c;margin-left:12px}.pane-title label{font-size:11px}#monacoEditor{flex:1;min-height:0;position:relative}#editorLoading{padding:24px;color:#b7c7ba;font-size:13px}.editor-foot{display:flex;justify-content:space-between;padding:8px 14px;border-top:1px solid #344a3d;font:10px monospace;color:#91a796;gap:10px}.io-pane{display:flex;flex-direction:column;min-width:0;min-height:0}.input-pane{height:32%;min-height:140px;display:flex;flex-direction:column;border-bottom:1px solid #344a3d}.input-pane textarea{background:#12231b;border:0;border-radius:0;resize:vertical;flex:1;min-height:70px;max-height:300px;padding:15px 18px;color:#d8e4da;font:13px/1.7 monospace;outline:none;width:100%;tab-size:4}.input-pane textarea::placeholder{color:#718d7b}.input-pane textarea:focus{box-shadow:inset 2px 0 var(--lime)}.output-pane{display:flex;flex-direction:column;min-height:0;flex:1}.output-tabs{display:flex;border-bottom:1px solid #344a3d;padding:0 8px}.output-tabs button{padding:11px 12px;background:none;color:#9eb3a4;border:0;border-bottom:2px solid transparent;border-radius:0;font:10px monospace;letter-spacing:.8px}.output-tabs button[aria-selected=true]{color:var(--lime);border-bottom-color:var(--lime)}.output-tabs button.has-output::after{content:' •';color:var(--lime)}.output-content{flex:1;min-height:90px;overflow:auto;padding:16px 18px;margin:0;background:#14261f;color:#e6eee4;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 monospace;border:0;border-radius:0}.output-content:empty::before{content:attr(data-empty);color:#789481;font:12px/1.7 'DM Sans',sans-serif}.error-output{color:#ffb4a8}.execution-info{padding:10px 16px;margin:0;color:#9fb1a2;font:11px/1.6 'DM Sans',sans-serif;border-top:1px solid #344a3d;overflow-wrap:anywhere}.workspace-footer{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;color:#a1b3a6;background:#1a3026;border-top:1px solid #344a3d;font-size:10px}.workspace-footer i{display:inline-block;width:5px;height:5px;border-radius:100%;background:var(--lime);margin-right:6px}#runStatus[data-state=success]{color:var(--lime)}#runStatus[data-state=error]{color:#ffb4a8}#runStatus[data-state=busy]{color:#ffd17e}.problem-banner{padding:16px 20px;background:#e9efdd;border:1px solid #d0dcbe;border-radius:9px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:20px}.problem-banner a{display:inline-block;font:600 19px 'Space Grotesk',sans-serif;margin-top:7px;text-decoration:underline;text-underline-offset:4px}.problem-banner p{font-size:12px;color:var(--muted);margin:4px 0 0}.editor-notice{min-height:24px;color:#52703c;font-size:12px;margin:12px 0}.editor-notice.is-error{color:#a32c26}.runtime-details{font-size:12px;color:var(--muted);line-height:1.7;max-width:950px}.runtime-details summary{cursor:pointer;font-weight:600;color:var(--ink)}.runtime-details a{text-decoration:underline}.text-download{border:0;background:transparent;color:var(--ink);font:inherit;text-decoration:underline;padding:0;margin-left:8px}.code-main footer{margin-top:35px}.workspace :focus-visible{outline:2px solid #d5f577;outline-offset:-2px}[hidden]{display:none!important}
@media(min-width:1600px){.editor-grid{height:720px}}
@media(max-width:1000px){.code-intro{align-items:flex-start;flex-direction:column;gap:12px}.code-main{padding:0 24px}.editor-grid{grid-template-columns:minmax(0,1.2fr) minmax(265px,1fr)}.workspace-toolbar{flex-wrap:wrap}.desktop-hint{display:none}}
@media(max-width:760px){.code-intro{padding-top:28px}.code-intro h1{font-size:30px}.editor-grid{display:flex;flex-direction:column;height:auto}.code-pane{height:470px;border-right:0;border-bottom:1px solid #344a3d}.io-pane{height:470px}.input-pane{height:170px}.workspace-toolbar{gap:12px}.workspace-actions{width:100%;justify-content:flex-end;flex-wrap:wrap}.workspace-footer{flex-direction:column;gap:7px}.code-main{padding:0 14px}.problem-banner{align-items:flex-start;flex-direction:column}.template-picker{width:100%}.template-picker select{max-width:none;flex:1}.code-main footer{flex-wrap:wrap;gap:14px}.run-button{padding:9px 22px}}

.cpp-library-panel{padding:18px;border-bottom:1px solid var(--line);background:var(--paper,#14261f);color:var(--ink,#d8e4da)}
.cpp-library-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.cpp-library-heading h2{margin:0;font-size:19px}
.cpp-library-panel p{font-size:12px;line-height:1.65;color:var(--muted);margin:10px 0}.cpp-library-panel label{display:block;font-size:12px;margin:12px 0 6px}
.cpp-library-panel input{width:min(100%,480px);box-sizing:border-box;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:10px;font:inherit;font-size:13px}
.cpp-library-list{max-height:320px;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:8px;padding:14px}
.cpp-library-list h3{font-size:13px;margin:16px 0 10px}.cpp-library-list section:first-child h3{margin-top:0}.cpp-library-list ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:8px 16px}
.cpp-library-list li{min-width:0;display:flex;flex-direction:column;gap:3px}.cpp-library-list code{font-size:13px;color:var(--ink);overflow-wrap:anywhere}.cpp-library-list small{font-size:10px;color:var(--muted);line-height:1.4}
.cpp-library-panel .workspace-button{color:var(--ink);border-color:var(--line)}.cpp-library-panel .workspace-button:hover{background:var(--line)}.cpp-library-panel :focus-visible{outline:3px solid var(--lime);outline-offset:2px}
@media(max-width:760px){.cpp-library-panel{padding:14px}.cpp-library-heading h2{font-size:17px}.cpp-library-list{max-height:280px}}