:root{--bg: #fff;--text: #1a1a1a;--text-muted: #666;--border: #e5e5e5;--card-bg: #fafafa;--link: #2563eb;--link-hover: #1d4ed8}@media(prefers-color-scheme:dark){:root{--bg: #111;--text: #e5e5e5;--text-muted: #999;--border: #333;--card-bg: #1a1a1a;--link: #60a5fa;--link-hover: #93bbfd}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text);background:var(--bg)}body{max-width:48rem;margin:0 auto;padding:1rem}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover);text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--border);margin-bottom:2rem}.site-header h1{font-size:1.25rem}.site-header h1 a{color:var(--text)}.site-header nav{display:flex;align-items:center;gap:1rem;font-size:.9rem}.card-list{display:flex;flex-direction:column;gap:1rem}.card{border:1px solid var(--border);border-radius:6px;padding:1rem 1.25rem;background:var(--card-bg)}.card h2{font-size:1.05rem;margin-bottom:.25rem}.card .meta{font-size:.85rem;color:var(--text-muted)}.filter-bar{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}.filter-bar select{font-size:.95rem;padding:.4rem .6rem;border:1px solid var(--border);border-radius:4px;background:var(--card-bg);color:var(--text)}.date-picker{position:relative;display:inline-block}.date-picker-toggle{cursor:pointer;background:none;border:none;color:var(--link);font:inherit;padding:0}.date-picker-toggle:hover{color:var(--link-hover);text-decoration:underline}.filter-bar .date-picker-toggle{font-size:.95rem;padding:.4rem .6rem;border:1px solid var(--border);border-radius:4px;background:var(--card-bg);color:var(--text);cursor:pointer}.filter-bar-date{display:flex;align-items:center;gap:.4rem}.filter-bar-date-label{font-size:inherit}.date-picker-popup{display:none;position:absolute;right:0;top:100%;margin-top:4px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.75rem;z-index:20;width:16rem;box-shadow:0 4px 12px #0000001a}.date-picker-popup.dp-open{display:block}.date-picker-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.date-picker-header button{background:none;border:none;cursor:pointer;font-size:1.25rem;color:var(--text);padding:0 .25rem;line-height:1}.dp-month-label{font-weight:600;font-size:.9rem}.dp-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:.7rem;color:var(--text-muted);margin-bottom:.25rem}.dp-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.dp-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:.8rem;border:none;border-radius:4px;cursor:default;background:none;color:var(--text-muted)}.dp-empty{aspect-ratio:1}.dp-available{color:var(--text);cursor:pointer;font-weight:600}.dp-available:hover,.dp-selected{background:var(--link);color:#fff}.dp-disabled{opacity:.3}.dp-clear{display:block;width:100%;margin-top:.5rem;padding:.3rem;background:none;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:.8rem;cursor:pointer}.dp-clear:hover{background:var(--card-bg)}article header{margin-bottom:2rem}article header h1{font-size:1.5rem;margin-bottom:.5rem}article header .meta{font-size:.9rem;color:var(--text-muted)}article .content h2{margin-top:2rem;margin-bottom:.75rem;font-size:1.25rem}article .content h3{margin-top:1.5rem;margin-bottom:.5rem;font-size:1.1rem}article .content p{margin-bottom:1rem}article .content ul,article .content ol{margin-bottom:1rem;padding-left:1.5rem}article .content li{margin-bottom:.35rem}article .content hr{margin:2rem 0;border:none;border-top:1px solid var(--border)}article .content strong{font-weight:600}article .back-link{display:inline-block;margin-bottom:1.5rem;font-size:.9rem}.source-page h1{font-size:1.35rem;margin-bottom:1.5rem}.source-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:1rem}.source-card{display:flex;align-items:center;gap:.75rem;border:1px solid var(--border);border-radius:6px;padding:.75rem;background:var(--card-bg);color:var(--text);text-decoration:none;transition:border-color .15s}.source-card:hover{border-color:var(--link);color:var(--text);text-decoration:none}.source-card img{width:56px;height:56px;border-radius:8px;object-fit:cover;flex-shrink:0}.source-card-info{display:flex;flex-direction:column;min-width:0}.source-card-info strong{font-size:.9rem;line-height:1.3}.source-card-info .meta{font-size:.8rem;color:var(--text-muted)}.site-footer{margin-top:3rem;padding:1rem 0;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted);text-align:center}