*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--bg-card: #161b22;--bg-input: #0d1117;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-hover: #79c0ff;--green: #3fb950;--red: #f85149;--yellow: #d29922;--radius: 8px;color-scheme:dark}:root[data-theme=light]{--bg: #f5f7fb;--bg-card: #ffffff;--bg-input: #ffffff;--border: #d0d7e2;--text: #1f2328;--text-muted: #59636e;--accent: #0969da;--accent-hover: #0550ae;--green: #1a7f37;--red: #cf222e;--yellow: #9a6700;color-scheme:light}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;transition:background-color .2s ease,color .2s ease}button{cursor:pointer;border:1px solid var(--border);border-radius:var(--radius);padding:6px 16px;font-size:14px;background:var(--bg-card);color:var(--text);transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}button:hover{background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:var(--accent-hover)}button.danger{color:var(--red);border-color:var(--red)}button.danger:hover{background:#f8514926}input,select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;color:var(--text);font-size:14px;width:100%}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:4px}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}