:root{--paper:#f1ecde;--card:#fffdf8;--ink:#22293a;--ink-soft:#5b5f70;--brass:#9c7a3c;--brass-deep:#7c5f2c;--moss:#4b6350;--line:#ded4b8;--on-ink:#f1ecde;--radius:3px}
@media (prefers-color-scheme:dark){:root{--paper:#1b1e26;--card:#242833;--ink:#ece6d6;--ink-soft:#a9a99f;--brass:#c9a35e;--brass-deep:#ddb877;--moss:#8fb59a;--line:#3a3f4c;--on-ink:#1b1e26;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.6}
.wrap{max-width:960px;margin:0 auto;padding:32px max(16px,env(safe-area-inset-right,0px)) 80px max(16px,env(safe-area-inset-left,0px))}
.site-header{border-bottom:2px solid var(--ink);padding-bottom:20px;margin-bottom:8px}
.site-header h1{font-family:"Noto Serif TC",serif;font-weight:700;font-size:2rem;margin:0 0 6px;text-wrap:balance}
.site-header p{margin:0;color:var(--ink-soft);font-family:"IBM Plex Mono",monospace;font-size:.85rem}
.controls{position:sticky;top:env(safe-area-inset-top,0px);background:var(--paper);padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:20px;z-index:10}
.search-row{display:flex;gap:8px;margin-bottom:12px}
#search{flex:1;min-width:0;padding:11px 14px;font-size:1rem;font-family:inherit;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--ink)}
#sort{font-family:inherit;font-size:.85rem;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--ink)}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.filter-group{display:flex;gap:10px;align-items:baseline;margin-bottom:10px}
.filter-label{font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:var(--ink-soft);letter-spacing:.06em;flex-shrink:0;width:2.6em}
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.tab{flex-shrink:0;font-family:"IBM Plex Mono",monospace;font-size:.8rem;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink-soft);cursor:pointer;white-space:nowrap}
.tab:hover{border-color:var(--brass);color:var(--brass-deep)}
.tab.active{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.tab .n{opacity:.6;margin-left:4px;font-variant-numeric:tabular-nums}
#count{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--ink-soft)}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px 16px;text-decoration:none;color:inherit;min-width:0}
@media (prefers-reduced-motion:no-preference){.card{transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(34,41,58,.12);border-color:var(--brass)}}
.card-num{font-family:"IBM Plex Mono",monospace;font-size:.7rem;color:var(--brass-deep);margin-bottom:8px;font-variant-numeric:tabular-nums}
.card-title{font-family:"Noto Serif TC",serif;font-weight:700;font-size:1.05rem;margin:0 0 8px;color:var(--ink)}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.card-tag{font-family:"IBM Plex Mono",monospace;font-size:.7rem;color:var(--brass-deep);border:1px solid var(--brass);border-radius:999px;padding:2px 9px}
.card-tag-type{color:var(--moss);border-color:var(--moss)}
.card-snippet{font-size:.88rem;color:var(--ink-soft);margin:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.empty{text-align:center;color:var(--ink-soft);padding:60px 20px;font-style:italic}
.more{display:block;margin:28px auto 0;font-family:inherit;font-size:.95rem;padding:11px 26px;border:1px solid var(--brass);color:var(--brass-deep);background:transparent;border-radius:var(--radius);cursor:pointer}
.more:hover{background:rgba(156,122,60,.1)}
[hidden]{display:none!important}
.back-to-top{display:block;text-align:center;margin-top:40px;font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--ink-soft);text-decoration:none}
.back-to-top:hover{color:var(--brass-deep)}
