:root{--background:#fff;--foreground:#1f2328;--border-color:#d0d7de;--bg-card:#fff;--bg-header:#f6f8fa;--bg-hover:#f3f4f6;--bg-secondary:#f6f8fa;--text-primary:#1f2328;--text-secondary:#656d76;--accent:#0969da;--accent-muted:#0969da1a;--success:#1a7f37;--success-muted:#1a7f371a;--error:#cf222e;--error-muted:#cf222e1a;--warning:#9a6700;--warning-muted:#9a67001a;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono:ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;--transition-smooth:all .2s cubic-bezier(.4, 0, .2, 1);--border-radius:6px;--border-radius-lg:10px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);height:100%;color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}body{flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}a{color:var(--accent);transition:var(--transition-smooth);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:#d0d7de;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#afb8c1}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden}.btn{white-space:nowrap;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:var(--border-radius);transition:var(--transition-smooth);border:1px solid;justify-content:center;align-items:center;padding:6px 16px;font-weight:500;line-height:20px;display:inline-flex}.btn-primary{color:#fff;background-color:#1f883d;border-color:#1f23281a}.btn-primary:hover{background-color:#1a7f37}.btn-primary:disabled{color:#fff9;cursor:not-allowed;background-color:#1a7f3799}.btn-secondary{color:var(--text-primary);background-color:var(--bg-header);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--bg-hover);border-color:#afb8c1}.btn-danger{color:#cf222e;background-color:var(--bg-card);border-color:var(--border-color)}.btn-danger:hover{color:#fff;background-color:#a40e26;border-color:#cf222e}.input-field{background-color:var(--background);border:1px solid var(--border-color);border-radius:var(--border-radius);width:100%;color:var(--text-primary);transition:var(--transition-smooth);outline:none;padding:6px 12px}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.animate-fade-in{animation:.3s cubic-bezier(.4,0,.2,1) forwards fadeIn}.animate-spin{animation:1s linear infinite spin}.markdown-body{color:var(--foreground);font-family:var(--font-sans)}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--text-primary);border-bottom:1px solid var(--border-color);margin-top:24px;margin-bottom:16px;padding-bottom:.3em;font-weight:600;line-height:1.25}.markdown-body h1{font-size:2em}.markdown-body h2{font-size:1.5em}.markdown-body h3{font-size:1.25em}.markdown-body p{margin-top:0;margin-bottom:16px}.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:16px;padding-left:2em}.markdown-body li{margin-top:.25em}.markdown-body pre{border:1px solid var(--border-color);background-color:#f6f8fa;border-radius:6px;margin-bottom:16px;padding:16px;font-size:85%;line-height:1.45;overflow:auto}.markdown-body code{font-size:85%;font-family:var(--font-mono);background-color:#afb8c133;border-radius:6px;margin:0;padding:.2em .4em}.markdown-body pre code{word-break:normal;white-space:pre;color:#1f2328;background-color:#0000;margin:0;padding:0;font-size:100%}