.blog-layout{max-width:720px;margin:0 auto}.blog-layout.with-sidebar{grid-template-columns:200px 1fr;align-items:start;gap:2.5rem;max-width:960px;display:grid}@media (width<=900px){.blog-layout.with-sidebar{grid-template-columns:1fr;gap:0}}.blog-post-article{min-width:0}.markdown-body{word-break:break-word}.markdown-body p{margin-top:0;margin-bottom:1.5rem;font-weight:400}.markdown-body h2,.markdown-body h3{scroll-margin-top:130px}@media (width>=901px){.markdown-body h2,.markdown-body h3{scroll-margin-top:76px}}.markdown-body h2{color:var(--text-primary);letter-spacing:-.015em;margin-top:2.5rem;margin-bottom:1rem;font-size:1.625rem;font-weight:700;line-height:1.3}.markdown-body h3{color:var(--text-primary);margin-top:2rem;margin-bottom:.75rem;font-size:1.25rem;font-weight:600;line-height:1.4}.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:1.5rem;padding-left:1.5rem}.markdown-body li{margin-bottom:.5rem}.markdown-body a{color:var(--accent);border-bottom:1px solid #0000;text-decoration:none;transition:border-color .15s}.markdown-body a:hover{border-bottom-color:var(--accent)}.markdown-body blockquote{border-left:4px solid var(--accent);color:var(--text-secondary);margin:1.5rem 0;padding-left:1.25rem;font-style:italic}.markdown-body pre{border:1px solid var(--border);border-radius:6px;margin:1.5rem 0;padding:1.25rem;font-family:JetBrains Mono,monospace;font-size:.875rem;overflow-x:auto;background:var(--bg-code)!important}.markdown-body code{background:var(--bg-code);color:#eb5757;border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:.875rem}.markdown-body pre code{color:inherit;background:0 0;border:none;border-radius:0;padding:0}.markdown-body img{border:1px solid var(--border);border-radius:6px;max-width:100%;height:auto;margin:2rem 0 .5rem;display:block}.markdown-body img[src*="/thai-web-typography/example-break-"]{max-width:320px;margin-left:auto;margin-right:auto}.markdown-body img+em{color:var(--text-tertiary);text-align:center;margin-top:0;margin-bottom:1.5rem;font-size:.875rem;font-style:italic;display:block}.markdown-body hr{background:var(--border);border:none;height:1px;margin:2.5rem 0}.markdown-body[lang=th]{overflow-wrap:break-word;line-height:1.8}.side-rail{z-index:5;min-width:0;max-width:100%}@media (width>=901px){.side-rail{flex-direction:column;gap:1.5rem;max-height:calc(100dvh - 84px);padding-right:4px;display:flex;position:sticky;top:64px;overflow-y:auto}}.rail-legend{display:none}@media (width>=901px){.rail-legend{border-top:1px solid var(--border);padding-top:1rem;display:block}.rail-legend-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 .65rem;font-size:.75rem;font-weight:700}.rail-legend-item{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:.6rem;font-size:.875rem;display:flex}.rail-legend-swatch{border-radius:3px;flex:none;width:10px;height:10px}.rail-legend-swatch.todo{background:var(--accent)}.rail-legend-swatch.problem{background:var(--stress)}.rail-legend-swatch.lesson{background:var(--success)}.rail-legend-swatch.case{background:var(--text-tertiary)}}.jump-nav{z-index:5;-webkit-overflow-scrolling:touch;scrollbar-width:none;background:var(--bg);border-bottom:1px solid var(--border);gap:4px;margin-bottom:1rem;padding:8px 0;display:flex;position:sticky;top:64px;overflow-x:auto}.jump-nav::-webkit-scrollbar{display:none}.jump-nav a{color:var(--text-secondary);white-space:nowrap;border:1px solid var(--border);background:var(--bg-card);border-radius:4px;flex:none;align-items:center;gap:6px;padding:7px 11px;font-size:.8125rem;font-weight:600;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.jump-nav .toc-num{color:var(--text-quaternary);font-size:.75rem}.jump-nav a:hover,.jump-nav a:focus-visible{color:var(--accent);border-color:var(--accent-border)}.jump-nav a.active{color:var(--accent);border-color:var(--accent-border);background:var(--accent-muted)}.jump-nav a.active .toc-num{color:var(--accent)}@media (width>=901px){.side-rail .jump-nav{border-bottom:none;border-left:1px solid var(--border);background:0 0;flex-direction:column;align-items:stretch;gap:2px;max-height:none;margin-bottom:0;padding:0;position:static;overflow:visible}.side-rail .jump-nav a{white-space:normal;background:0 0;border:none;border-left:2px solid #0000;border-radius:0;align-items:flex-start;margin-left:-1px;padding:6px 0 6px 14px;line-height:1.35}.side-rail .jump-nav .toc-num{flex:none;margin-top:.1em}.side-rail .jump-nav a:hover,.side-rail .jump-nav a:focus-visible,.side-rail .jump-nav a.active{border-left-color:var(--accent);background:0 0}.side-rail .jump-nav a.active{color:var(--accent);font-weight:700}}.markdown-body .columns{grid-template-columns:repeat(var(--cols,2), 1fr);gap:1.25rem;margin:1.75rem 0;display:grid}@media (width<=640px){.markdown-body .columns{grid-template-columns:1fr}}.markdown-body .columns>*{min-width:0}.markdown-body table{border-collapse:collapse;min-width:100%;margin:1.75rem 0;font-size:.9375rem}.markdown-body th,.markdown-body td{border:1px solid var(--border);text-align:left;vertical-align:top;word-break:normal;overflow-wrap:normal;padding:8px 12px}.markdown-body th{background:var(--bg-card);color:var(--text-primary);font-weight:600}.markdown-body tr:nth-child(2n) td{background:var(--bg-card)}.markdown-body li.task-list-item{margin-left:-1.5rem;padding-left:.25rem;list-style:none}.markdown-body li.task-list-item input[type=checkbox]{accent-color:var(--accent);margin-right:8px}.markdown-body .callout{border:1px solid var(--border);background:var(--bg-card);border-radius:6px;margin:1.75rem 0;padding:0 1.25rem 1rem;overflow:hidden}.markdown-body .callout>:last-child{margin-bottom:0}.markdown-body .callout-label{letter-spacing:.04em;text-transform:uppercase;border-bottom:1px solid var(--border);align-items:center;margin:0 -1.25rem .85rem;padding:11px 1.25rem;font-family:JetBrains Mono,monospace;font-size:1rem;font-weight:700;display:flex}.markdown-body .callout-label:before{margin-right:7px;font-family:JetBrains Mono,monospace;font-weight:700;display:inline-block}.markdown-body .callout.todo .callout-label{background:var(--accent-muted);color:var(--accent)}.markdown-body .callout.todo .callout-label:before{content:"✓"}.markdown-body .callout.problem .callout-label{background:var(--stress-muted);color:var(--stress)}.markdown-body .callout.problem .callout-label:before{content:"▲"}.markdown-body .callout.lesson .callout-label{background:var(--success-muted);color:var(--success)}.markdown-body .callout.lesson .callout-label:before{content:"✦"}.markdown-body .callout.case .callout-label{background:var(--bg-card-hover);color:var(--text-tertiary)}.markdown-body .callout.case .callout-label:before{content:"◆"}.markdown-body .flow{flex-wrap:wrap;align-items:center;gap:.5rem;margin:1rem 0;font-family:JetBrains Mono,monospace;font-size:.9375rem;display:flex}.markdown-body .flow+.flow{margin-top:.6rem}.markdown-body .flow-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);flex:none;width:100%;margin-bottom:.2rem;font-size:.75rem;font-weight:700}.markdown-body .flow-step{border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);white-space:nowrap;border-radius:999px;padding:7px 13px}.markdown-body .flow-step.highlight{border-color:var(--accent-border);background:var(--accent-muted);color:var(--accent);font-weight:600}.markdown-body .flow-arrow{color:var(--text-quaternary)}@media (width<=640px){.markdown-body .flow{font-size:.8125rem}.markdown-body .flow-step{white-space:normal;max-width:100%}}.markdown-body .thai-demo{border:1px solid var(--border);background:var(--bg-card);border-radius:8px;margin:1.75rem 0;padding:1.25rem}.markdown-body .thai-demo-input-label{color:var(--text-tertiary);margin-bottom:.4rem;font-family:JetBrains Mono,monospace;font-size:.75rem;display:block}.markdown-body .thai-demo-input{box-sizing:border-box;resize:vertical;border:1px solid var(--border);background:var(--bg);width:100%;min-height:5.5rem;color:var(--text-primary);border-radius:6px;margin-bottom:1rem;padding:.75rem;font-family:inherit;font-size:.9375rem;line-height:1.7;display:block}.markdown-body .thai-demo-input:focus{border-color:var(--accent-border);outline:none}.markdown-body .thai-demo-tabs{flex-wrap:wrap;gap:6px;margin-bottom:1rem;display:flex}.markdown-body .thai-demo-tab{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:6px 10px;font-family:JetBrains Mono,monospace;font-size:.75rem;line-height:1.4}.markdown-body .thai-demo-tab:hover{border-color:var(--accent-border)}.markdown-body .thai-demo-tab.active{border-color:var(--accent-border);background:var(--accent-muted);color:var(--accent);font-weight:600}.markdown-body .thai-demo-box{border:1px solid var(--border);background:var(--bg-card);-webkit-overflow-scrolling:touch;border-radius:6px;max-width:420px;padding:1rem;overflow-x:auto}.markdown-body .thai-demo-text{color:var(--text-secondary);margin:0;font-size:1rem;line-height:1.8}.markdown-body .thai-demo-caption{color:var(--text-tertiary);margin:.75rem 0 0;font-size:.8125rem}.markdown-body table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}@media (width<=900px){.blog-post-article,.markdown-body,.markdown-body .flow,.markdown-body pre{max-width:100%}}