:root{--color-bitcoin: #f7931a;--color-bitcoin-light: #ffab40;--color-bitcoin-dark: #c47515;--color-bitcoin-on-light: #b34700;--font-sans-ko: "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, -apple-system, sans-serif;--font-mono: "Space Mono", ui-monospace, "Cascadia Code", "Menlo", "Consolas", monospace;--font-display: var(--font-sans-ko);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-pill: 9999px;--container-base: 1200px;--container-wide: 1600px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .4);--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--ease-out: cubic-bezier(.32, .72, 0, 1);--duration-fast: .15s;--duration-base: .2s;--duration-slow: .3s;--header-btn-bg: rgba(139, 148, 158, .12);--header-btn-bg-hover: rgba(139, 148, 158, .18);--header-btn-fg: #c9d1d9;--header-btn-radius: 999px;--header-btn-pad-text: .4rem .95rem;--header-btn-pad-icon: .4rem .55rem;--header-active-bg: var(--color-bitcoin);--header-active-fg: #0d1117;--header-login-bg: rgba(247, 147, 26, .18);--header-login-border: rgba(247, 147, 26, .4);--header-login-fg: var(--color-bitcoin);--header-gap: .5rem;--header-font-size: .78rem;--footer-fg: #6e7681;--footer-link: #8b949e;--footer-link-hover: #c9d1d9;--footer-border: #21262d;--footer-font-size: .75rem;--footer-pad: .85rem 1.25rem;--footer-gap: 1rem}[data-theme=light]{--header-btn-bg: rgba(13, 17, 23, .05);--header-btn-bg-hover: rgba(13, 17, 23, .08);--header-btn-fg: #1f2328;--header-active-bg: var(--color-bitcoin);--header-active-fg: #0d1117;--header-login-bg: rgba(247, 147, 26, .12);--header-login-border: rgba(247, 147, 26, .5);--header-login-fg: var(--color-bitcoin-on-light);--footer-fg: #6e7681;--footer-link: #57606a;--footer-link-hover: #1f2328;--footer-border: #d1d9e0}.dark,[data-theme=dark]{--color-bitcoin-on-light: #f7a033;--shadow-md: 0 4px 12px rgba(0, 0, 0, .45)}:root{background-color:var(--bg);color:var(--text1)}body{margin:0;font-family:var(--font-sans-ko);-webkit-font-smoothing:antialiased}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-bitcoin);color:#fff;padding:8px;z-index:100;transition:top .2s}header[data-default-lang]{font-family:var(--font-sans-ko, "Pretendard Variable", Pretendard, Inter, system-ui, sans-serif)}.nav-top{display:flex;align-items:center;gap:var(--header-gap, .5rem);padding:.75rem 1.25rem;border-bottom:1px solid var(--footer-border, #21262d)}.logo{color:var(--color-bitcoin, #f7931a);font-weight:700;font-size:.95rem;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}.logo-sep{color:var(--footer-border, #30363d)}.logo-sub{color:var(--footer-fg, #8b949e);font-size:.9rem}.nav-right{display:inline-flex;align-items:center;gap:var(--header-gap, .5rem);margin-left:auto}.lang-btn,.theme-btn{background:var(--header-btn-bg, rgba(139, 148, 158, .12));border:none;color:var(--header-btn-fg, #c9d1d9);border-radius:var(--header-btn-radius, 999px);cursor:pointer;font-family:inherit;font-size:var(--header-font-size, .78rem);line-height:1;transition:background .15s,color .15s}.lang-btn{padding:var(--header-btn-pad-text, .4rem .95rem)}.theme-btn{padding:var(--header-btn-pad-icon, .4rem .55rem);display:inline-flex;align-items:center;justify-content:center}.lang-btn:hover,.theme-btn:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.lang-menu{position:absolute;top:calc(100% + .35rem);right:0;background:var(--card-bg, #161b22);border:1px solid var(--card-border, #21262d);border-radius:8px;padding:.25rem;display:none;flex-direction:column;min-width:110px;z-index:50}.lang-menu.open{display:flex}.lang-menu button{background:transparent;border:none;color:var(--header-btn-fg, #c9d1d9);padding:.45rem .75rem;text-align:left;border-radius:6px;cursor:pointer;font-size:var(--header-font-size, .78rem);font-family:inherit}.lang-menu button:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.desktop-only{display:inline-flex}@media(max-width:640px){.desktop-only{display:none}.mobile-only{display:inline-flex}}.hamburger-panel{position:absolute;top:calc(100% + .35rem);right:0;background:var(--card-bg, #161b22);border:1px solid var(--card-border, #21262d);border-radius:10px;padding:.75rem;display:none;flex-direction:column;gap:.5rem;min-width:180px;z-index:50}.hamburger-panel.open{display:flex}.settings-section{display:flex;flex-direction:column;gap:.4rem}.settings-section--border{border-top:1px solid var(--card-border, #21262d);padding-top:.6rem}.settings-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--footer-fg, #8b949e)}.settings-lang-row{display:inline-flex;gap:.35rem}.settings-lang-btn{background:var(--header-btn-bg, rgba(139, 148, 158, .12));border:none;color:var(--header-btn-fg, #c9d1d9);border-radius:var(--header-btn-radius, 999px);padding:var(--header-btn-pad-text, .4rem .95rem);cursor:pointer;font-family:inherit;font-size:var(--header-font-size, .78rem)}.settings-lang-btn:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.settings-lang-btn.active{background:var(--header-active-bg, #f7931a);color:var(--header-active-fg, #0d1117)}.settings-item{background:transparent;border:none;color:var(--header-btn-fg, #c9d1d9);padding:.45rem .4rem;border-radius:6px;cursor:pointer;text-align:left;display:inline-flex;align-items:center;gap:.5rem;font-family:inherit;font-size:var(--header-font-size, .78rem)}.settings-item:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}#txid-auth-mount button,#txid-auth-mount a{background:var(--header-login-bg, rgba(247, 147, 26, .18));border:1px solid var(--header-login-border, rgba(247, 147, 26, .4));color:var(--header-login-fg, #f7931a);border-radius:var(--header-btn-radius, 999px);padding:var(--header-btn-pad-text, .4rem .95rem);font-size:var(--header-font-size, .78rem);font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:.35rem;transition:background .15s}#txid-auth-mount button:hover,#txid-auth-mount a:hover{background:#f7931a47}.site-footer[data-astro-cid-6bia5now]{font-family:var(--font-sans-ko, "Pretendard Variable", Pretendard, Inter, system-ui, -apple-system, "Segoe UI", sans-serif);border-top:1px solid var(--footer-border, #21262d);margin-top:40px;padding:24px 16px 32px;color:var(--footer-fg, #8b949e)}.footer-inner[data-astro-cid-6bia5now]{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.footer-sites[data-astro-cid-6bia5now]{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 10px}.footer-site-link[data-astro-cid-6bia5now]{display:inline-flex;align-items:center;gap:5px;font-size:var(--footer-font-size, .75rem);padding:5px 10px;border:1px solid var(--footer-border, #21262d);border-radius:6px;color:var(--footer-link, #8b949e);text-decoration:none;transition:color .2s,border-color .2s}.footer-site-link[data-astro-cid-6bia5now]:hover{color:var(--accent, #f7931a);border-color:#f7931a59}.footer-site-link[data-astro-cid-6bia5now] svg[data-astro-cid-6bia5now]{opacity:.6;flex-shrink:0}.footer-site-link[data-astro-cid-6bia5now]:hover svg[data-astro-cid-6bia5now]{opacity:1}.footer-bottom[data-astro-cid-6bia5now]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:var(--footer-font-size, .75rem)}.footer-copy[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]{color:inherit;text-decoration:none}.footer-copy[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]:hover{color:var(--accent, #f7931a)}.footer-links[data-astro-cid-6bia5now]{display:inline-flex;align-items:center;gap:6px}.footer-links[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]{color:var(--footer-link, #8b949e);text-decoration:none;transition:color .2s}.footer-links[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]:hover{color:var(--footer-link-hover, #c9d1d9)}.footer-sep[data-astro-cid-6bia5now]{opacity:.5}.search-container[data-astro-cid-otpdt6jm]{margin:1rem auto;max-width:720px;padding:0 1rem}:root{--bg: #0d1117;--bg2: #161b22;--bg3: #21262d;--border: #30363d;--border2: #444c56;--text1: #e6edf3;--text2: #8b949e;--text3: #6e7681;--accent: #f7931a;--accent-text: #f7931a;--accent2: #e07b10;--green: #3fb950;--red: #f85149;--blue: #58a6ff;--yellow: #d29922;--font: "Space Mono", monospace;--font-ko: "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;--radius: 8px;--max-w: 1200px;--shadow: 0 4px 20px rgba(0, 0, 0, .4)}[data-theme=light]{--bg: #f6f8fa;--bg2: #ffffff;--bg3: #eaeef2;--border: #d0d7de;--border2: #b8c0cc;--text1: #1f2328;--text2: #656d76;--text3: #8c959f;--accent: #bc4e00;--accent-text: #b34700;--green: #1a7f37;--red: #cf222e;--blue: #0969da;--yellow: #9a6700;--shadow: 0 4px 12px rgba(0, 0, 0, .1)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-40px;left:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:1000;font-size:.8rem;font-family:var(--font-ko);transition:top .2s;text-decoration:none;border-radius:0 0 4px}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--accent, #f7931a);outline-offset:2px;border-radius:2px}:focus:not(:focus-visible){outline:none}header{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:var(--gnav-h, 0px);z-index:100}.nav-top{margin:0 auto;padding:0 var(--px, clamp(20px, 3vw, 60px));height:48px;display:flex;align-items:center;gap:16px}.logo{display:flex;align-items:center;font-family:var(--font-mono, "JetBrains Mono", ui-monospace, monospace);font-size:1.1rem;font-weight:700;color:var(--accent, #f7931a);letter-spacing:.05em;flex-shrink:0;text-decoration:none;gap:6px}.logo:hover{opacity:.8}.logo-icon{flex-shrink:0}.logo-sep{color:var(--border);font-family:var(--font-mono, monospace);font-size:.9rem;margin:0 2px}.logo-sub{font-family:var(--font-mono, monospace);font-size:.8rem;color:var(--text3, var(--muted));display:inline-block}.nav-right{margin-left:auto;display:flex;align-items:center;gap:6px}.auth-mount{position:relative;display:inline-flex}.theme-btn{background:var(--bg3, var(--card-elev, var(--card)));border:1px solid var(--border);color:var(--text2, var(--muted));width:32px;height:32px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s;flex-shrink:0}.theme-btn:hover{border-color:var(--accent);color:var(--accent)}.lang-dropdown{position:relative}.lang-btn{background:none;border:1px solid var(--border);color:var(--text2, var(--muted));font-family:var(--font-mono, monospace);font-size:.72rem;font-weight:700;padding:0 8px;height:32px;border-radius:6px;cursor:pointer;letter-spacing:.05em;transition:all .2s}.lang-btn:hover{border-color:var(--accent);color:var(--accent)}.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg2, var(--card));border:1px solid var(--border);border-radius:8px;min-width:100px;z-index:200;box-shadow:0 8px 24px #0006;overflow:hidden}.lang-menu.open{display:block}.lang-menu button{display:block;width:100%;text-align:left;padding:8px 14px;background:none;border:none;color:var(--text2, var(--muted));font-family:var(--font-ko, var(--font-sans));font-size:.78rem;cursor:pointer;transition:background .15s,color .15s}.lang-menu button:hover{background:var(--bg3, var(--card-elev));color:var(--accent)}.mobile-only{display:none}.hamburger-wrap{position:relative}.hamburger-panel{display:none;position:absolute;top:calc(100% + 8px);right:0;background:var(--bg2, var(--card));border:1px solid var(--border);border-radius:10px;min-width:220px;z-index:300;box-shadow:0 8px 32px #00000080;overflow:hidden}.hamburger-panel.open{display:block}.settings-section{padding:8px 6px}.settings-section--border{border-top:1px solid var(--border)}.settings-label{font-size:.68rem;color:var(--text3, var(--muted));font-family:var(--font-ko, var(--font-sans));padding:2px 8px 6px;text-transform:uppercase;letter-spacing:.06em}.settings-lang-row{display:flex;gap:4px;padding:2px 8px 4px}.settings-lang-btn{flex:1;background:var(--bg3, var(--card-elev));border:1px solid var(--border);color:var(--text2, var(--muted));font-family:var(--font-mono, monospace);font-size:.72rem;padding:5px 0;border-radius:5px;cursor:pointer;text-align:center;transition:all .2s}.settings-lang-btn:hover,.settings-lang-btn.active{border-color:var(--accent);color:var(--accent);background:#f7931a14}.settings-item{display:flex;align-items:center;gap:9px;width:100%;background:none;border:none;color:var(--text2, var(--muted));font-family:var(--font-ko, var(--font-sans));font-size:.78rem;padding:7px 10px;border-radius:6px;cursor:pointer;text-align:left;transition:background .15s,color .15s}.settings-item:hover{background:var(--bg3, var(--card-elev));color:var(--accent)}@media(max-width:768px){.desktop-only{display:none!important}.mobile-only{display:inline-flex}}:root{--fg: var(--text1, #e6edf3);--muted: var(--text2, #8b949e);--card: var(--bg2, #161b22);--font-sans: var(--font-ko, "Pretendard", "Inter", system-ui, sans-serif);--font-mono: "JetBrains Mono", ui-monospace, monospace}[data-theme=light]{--fg: var(--text1, #0d1117);--muted: var(--text2, #57606a);--card: var(--bg2, #f6f8fa)}html,body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);margin:0;-webkit-font-smoothing:antialiased}.prose a,article a{color:var(--accent)}nav a,.sidebar a,.toc a,aside a{color:var(--fg)}.lang-switch{display:inline-flex;gap:.25rem}.lang-switch a{padding:0 .5rem;opacity:.6;text-decoration:none}.lang-switch a.active{opacity:1;font-weight:600}.sidebar{border-right:1px solid var(--border);padding:1rem}.sidebar ul{list-style:none;padding:0;margin:0}.sidebar li{padding:.25rem 0}.toc{border-left:1px solid var(--border);padding:1rem;font-size:.875rem}.toc ul{list-style:none;padding:0;margin:0}.toc .depth-3{padding-left:1rem}.script-debugger{max-width:900px;margin:2rem auto;padding:1rem}.script-input{display:flex;flex-direction:column;gap:.5rem}.script-input .mode-toggle{display:flex;gap:1rem}.script-input textarea{width:100%;font-family:var(--font-mono);background:var(--card);color:var(--fg);border:1px solid var(--border);padding:.5rem;border-radius:4px;resize:vertical}.script-input button{align-self:flex-start;padding:.5rem 1rem;background:var(--accent);color:#000;border:none;border-radius:4px;font-weight:600;cursor:pointer}.stack-vis{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}.stack-vis h4{margin:0 0 .5rem;font-size:.875rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.stack-list{font-family:var(--font-mono);list-style:decimal-leading-zero inside;padding:0;margin:0;border:1px solid var(--border);border-radius:4px;min-height:8rem;background:var(--card)}.stack-list li{padding:.25rem .5rem;border-bottom:1px solid var(--border)}.stack-list li:last-child{border-bottom:none}.stack-list li.empty{color:var(--muted);text-align:center;list-style:none}.step-controls{display:flex;align-items:center;gap:.5rem;margin:1rem 0}.step-controls button{padding:.25rem .5rem;background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:4px;cursor:pointer;min-width:2rem}.step-controls button:disabled{opacity:.4;cursor:not-allowed}.step-meta{padding:.5rem 0;font-family:var(--font-mono);font-size:.875rem}.error{color:#f85149}.ok{color:#3fb950}.fail{color:#f85149}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mode-toggle{border:none;padding:0;margin:0;display:flex;gap:1rem}