:root{--color-bg: #f8f9fa;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-secondary: #6c757d;--color-text-muted: #adb5bd;--color-link: #0066cc;--color-link-hover: #004499;--color-border: #e9ecef;--color-shadow: rgba(0, 0, 0, 0.08);--color-shadow-hover: rgba(0, 0, 0, 0.15);--color-accent: #0066cc;--color-header-bg: #FF7700;--color-header-text: #ffffff;--color-header-text-hover: rgba(255, 255, 255, 0.8);--color-load-more-bg: #0066cc;--color-load-more-text: #ffffff;--color-load-more-hover: #004499;--spacing-xs: 0.25rem;--spacing-sm: 0.5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-sm: 0.875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-brand: 1.25rem;--line-height: 1.6;--border-radius: 0.5rem;--max-width: 1500px}@media(prefers-color-scheme: dark){:root{--color-bg: #0d1117;--color-surface: #161b22;--color-text: #e6edf3;--color-text-secondary: #8b949e;--color-text-muted: #484f58;--color-link: #58a6ff;--color-link-hover: #79c0ff;--color-border: #30363d;--color-shadow: rgba(0, 0, 0, 0.3);--color-shadow-hover: rgba(0, 0, 0, 0.5);--color-accent: #58a6ff;--color-header-bg: #161b22;--color-header-text: #e6edf3;--color-header-text-hover: #79c0ff;--color-load-more-bg: #21262d;--color-load-more-text: #e6edf3;--color-load-more-hover: #30363d}}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:100%;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height);color:var(--color-text);background-color:var(--color-bg);min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-link);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-link-hover)}a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:100;background-color:color-mix(in srgb, var(--color-header-bg) 75%, transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:var(--spacing-md) 0}.site-header-inner{max-width:var(--max-width);width:100%;margin:0 auto;padding:0 var(--spacing-lg);display:flex;align-items:center;justify-content:space-between}.site-brand{font-size:var(--font-size-brand);font-weight:700;color:var(--color-header-text);text-decoration:none;letter-spacing:-0.02em}.site-brand:hover{color:var(--color-header-text-hover)}.site-nav{display:flex;align-items:center;gap:var(--spacing-md)}.nav-link{background:none;border:none;cursor:pointer;font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:500;color:var(--color-header-text-hover);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius);transition:color .15s ease,background-color .15s ease}.nav-link:hover{color:var(--color-header-text);background-color:rgba(255, 255, 255, 0.15)}.nav-link:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.main-content{flex:1;max-width:var(--max-width);width:100%;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.post-feed{display:grid;grid-template-columns:repeat(auto-fit, minmax(min(300px, 100%), 1fr));grid-template-rows:masonry;gap:var(--spacing-lg);align-items:start}.post-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease;box-shadow:0 1px 3px var(--color-shadow)}.post-card:hover{box-shadow:0 4px 12px var(--color-shadow-hover);transform:translateY(-2px)}.post-card-image-link{display:block}.post-card-image{width:100%;height:auto;object-fit:cover;aspect-ratio:16/9}.post-card-body{padding:var(--spacing-md)}.post-card-title{font-size:var(--font-size-lg);font-weight:600;line-height:1.3;margin-bottom:var(--spacing-sm)}.post-card-title a{color:var(--color-text)}.post-card-title a:hover{color:var(--color-link)}.post-card-description{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.5;margin-bottom:var(--spacing-sm)}.post-card-meta{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--color-text-muted);flex-wrap:wrap}.post-card-source{font-weight:500;color:var(--color-text-secondary)}.post-card-date{color:var(--color-text-muted)}.empty-state{text-align:center;padding:var(--spacing-2xl) var(--spacing-lg);color:var(--color-text-secondary);font-size:var(--font-size-lg)}.pagination{text-align:center;padding:var(--spacing-xl) 0}.load-more-btn{display:inline-block;position:relative;padding:var(--spacing-sm) var(--spacing-xl);background-color:var(--color-load-more-bg);color:var(--color-load-more-text);border-radius:var(--border-radius);font-size:var(--font-size-base);font-weight:500;text-decoration:none;transition:background-color .15s ease}.load-more-btn:hover{background-color:var(--color-load-more-hover);color:var(--color-load-more-text)}.load-more-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.load-more-spinner{display:none}.htmx-request .load-more-label{visibility:hidden}.htmx-request .load-more-spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid var(--color-load-more-text);border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}@keyframes spin{to{transform:translate(-50%, -50%) rotate(360deg)}}.feedback-dialog{margin:auto;max-height:90vh;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--border-radius);background-color:var(--color-surface);color:var(--color-text);padding:0;max-width:480px;width:90vw;box-shadow:0 8px 32px var(--color-shadow-hover)}.feedback-dialog::backdrop{background-color:rgba(0, 0, 0, 0.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.feedback-dialog-content{padding:var(--spacing-lg)}.feedback-dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.feedback-dialog-title{font-size:var(--font-size-xl);font-weight:600;margin:0}.feedback-dialog-close{background:none;border:none;cursor:pointer;font-size:1.5rem;line-height:1;color:var(--color-text-muted);padding:var(--spacing-xs);border-radius:var(--border-radius);transition:color .15s ease,background-color .15s ease}.feedback-dialog-close:hover{color:var(--color-text);background-color:var(--color-border)}.feedback-dialog-close:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.feedback-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.form-input{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-sm) var(--spacing-md);transition:border-color .15s ease,box-shadow .15s ease}.form-input::placeholder{color:var(--color-text-muted)}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--color-accent) 25%, transparent)}.form-textarea{resize:vertical;min-height:6rem}.feedback-submit-btn{display:inline-flex;align-items:center;justify-content:center;position:relative;padding:var(--spacing-sm) var(--spacing-xl);background-color:var(--color-load-more-bg);color:var(--color-load-more-text);border:none;border-radius:var(--border-radius);font-family:var(--font-family);font-size:var(--font-size-base);font-weight:500;cursor:pointer;transition:background-color .15s ease;align-self:flex-end}.feedback-submit-btn:hover{background-color:var(--color-load-more-hover)}.feedback-submit-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.feedback-submit-spinner{display:none}.htmx-request.feedback-submit-spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid var(--color-load-more-text);border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;margin-left:var(--spacing-sm)}.feedback-submit-btn:has(.htmx-request){pointer-events:none;opacity:.7}.feedback-response:empty{display:none}.feedback-success{background-color:color-mix(in srgb, #22c55e 15%, var(--color-surface));border:1px solid color-mix(in srgb, #22c55e 40%, var(--color-border));color:var(--color-text);padding:var(--spacing-md);border-radius:var(--border-radius);font-size:var(--font-size-sm);text-align:center}.feedback-error{background-color:color-mix(in srgb, #ef4444 15%, var(--color-surface));border:1px solid color-mix(in srgb, #ef4444 40%, var(--color-border));color:var(--color-text);padding:var(--spacing-md);border-radius:var(--border-radius);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.about-dialog{margin:auto;max-height:90vh;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--border-radius);background-color:var(--color-surface);color:var(--color-text);padding:0;max-width:640px;width:90vw;box-shadow:0 8px 32px var(--color-shadow-hover)}.about-dialog::backdrop{background-color:rgba(0, 0, 0, 0.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.about-dialog-content{padding:var(--spacing-lg)}.about-dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.about-dialog-title{font-size:var(--font-size-xl);font-weight:600;margin:0}.about-dialog-body h1,.about-dialog-body h2,.about-dialog-body h3{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);font-weight:600;line-height:1.3}.about-dialog-body h1{font-size:var(--font-size-xl)}.about-dialog-body h2{font-size:var(--font-size-lg)}.about-dialog-body h3{font-size:var(--font-size-base)}.about-dialog-body h1:first-child,.about-dialog-body h2:first-child,.about-dialog-body h3:first-child{margin-top:0}.about-dialog-body p{margin-bottom:var(--spacing-md);line-height:var(--line-height)}.about-dialog-body ul,.about-dialog-body ol{margin-bottom:var(--spacing-md);padding-left:var(--spacing-xl)}.about-dialog-body li{margin-bottom:var(--spacing-xs);line-height:var(--line-height)}.about-dialog-body a{color:var(--color-link)}.about-dialog-body a:hover{color:var(--color-link-hover)}.about-dialog-body code{font-family:"SFMono-Regular","Cascadia Code","Fira Code","Consolas",monospace;font-size:.875em;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:3px;padding:.1em .3em}.about-dialog-body pre{margin-bottom:var(--spacing-md);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-md);overflow-x:auto}.about-dialog-body pre code{background:none;border:none;padding:0}.about-dialog-body hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-lg) 0}.about-dialog-body blockquote{border-left:3px solid var(--color-border);padding-left:var(--spacing-md);color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.not-found{text-align:center;padding:var(--spacing-2xl) var(--spacing-lg);max-width:640px;margin:0 auto}.not-found-title{font-size:5rem;font-weight:800;color:var(--color-text-muted);line-height:1;margin-bottom:var(--spacing-lg);letter-spacing:-0.04em}.not-found-content{text-align:left;margin-bottom:var(--spacing-xl)}.not-found-content h1,.not-found-content h2,.not-found-content h3{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);font-weight:600;line-height:1.3}.not-found-content h1{font-size:var(--font-size-xl)}.not-found-content h2{font-size:var(--font-size-lg)}.not-found-content h3{font-size:var(--font-size-base)}.not-found-content h1:first-child,.not-found-content h2:first-child,.not-found-content h3:first-child{margin-top:0}.not-found-content p{margin-bottom:var(--spacing-md);line-height:var(--line-height)}.not-found-content ul,.not-found-content ol{margin-bottom:var(--spacing-md);padding-left:var(--spacing-xl)}.not-found-content li{margin-bottom:var(--spacing-xs);line-height:var(--line-height)}.not-found-content a{color:var(--color-link)}.not-found-content a:hover{color:var(--color-link-hover)}.not-found-content code{font-family:"SFMono-Regular","Cascadia Code","Fira Code","Consolas",monospace;font-size:.875em;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:3px;padding:.1em .3em}.not-found-content pre{margin-bottom:var(--spacing-md);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-md);overflow-x:auto}.not-found-content pre code{background:none;border:none;padding:0}.not-found-content hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-lg) 0}.not-found-content blockquote{border-left:3px solid var(--color-border);padding-left:var(--spacing-md);color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.not-found-fallback{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);line-height:var(--line-height)}.not-found-home{display:inline-block;font-size:var(--font-size-base);font-weight:500;padding:var(--spacing-sm) var(--spacing-xl);background-color:var(--color-load-more-bg);color:var(--color-load-more-text);border-radius:var(--border-radius);text-decoration:none;transition:background-color .15s ease}.not-found-home:hover{background-color:var(--color-load-more-hover);color:var(--color-load-more-text)}.not-found-home:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media(max-width: 600px){.main-content{padding:var(--spacing-md)}.site-header{padding:var(--spacing-sm) 0}.site-header-inner{padding:0 var(--spacing-md)}.post-card-image{aspect-ratio:2/1}.feedback-dialog,.about-dialog{width:95vw}.feedback-dialog-content,.about-dialog-content{padding:var(--spacing-md)}.feedback-submit-btn{align-self:stretch}}