:root{
  --bg:#f6f8fa; --card:#fff; --ink:#1c2530; --muted:#69788a;
  --line:#e3e8ee; --accent:#0f766e; --accent-soft:#d7f0ec;
  --new:#16a34a; --chip:#eef2f6; --shadow:0 1px 2px rgba(16,33,50,.06);
  --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,"Segoe UI",system-ui,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  line-height:1.6; font-size:16px;
}
.wrap{max-width:920px;margin:0 auto;padding:0 16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted);font-size:.9em}

/* header */
.site-head{background:linear-gradient(180deg,#0f766e,#0d655e);color:#fff;padding:20px 0 16px}
.site-head h1{margin:0;font-size:1.45rem;letter-spacing:.5px}
.tagline{margin:.3em 0 .8em;color:#d7f0ec;font-size:.92rem}
.head-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.updated{color:#bfe6e0;font-size:.85rem}
.head-actions{display:flex;gap:8px}
.btn{background:#fff;color:var(--accent);border:0;border-radius:999px;padding:7px 14px;font-size:.86rem;font-weight:600;cursor:pointer}
.btn.ghost{background:rgba(255,255,255,.15);color:#fff}
.btn:hover{opacity:.92}

/* subscribe panel */
.sub-panel{background:var(--accent-soft);border-bottom:1px solid var(--line)}
.sub-panel h2{font-size:1.05rem;margin:16px 0 8px}
.sub-panel ol{margin:0 0 8px;padding-left:1.3em}
.sub-panel li{margin:.2em 0}
.sub-panel code{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.86em}
.sub-panel p{margin:.4em 0 16px}

/* controls */
.controls{position:sticky;top:0;z-index:5;background:rgba(246,248,250,.97);
  backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line);padding:10px 0}
.topbar{display:flex;gap:8px;align-items:center}
.filter-btn{flex:none;display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);
  background:#fff;border-radius:10px;padding:9px 12px;font-size:.88rem;color:var(--ink);cursor:pointer;font-weight:600}
.filter-btn[aria-expanded="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.filter-btn .fi{font-size:1rem}
.filter-count{background:var(--new);color:#fff;border-radius:999px;font-size:.7rem;padding:0 6px;margin-left:2px}
#search{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:.92rem;background:#fff;color:var(--ink)}
#search:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}

.tabs{display:flex;gap:4px;margin-top:9px;background:var(--chip);border-radius:10px;padding:3px}
.tabs button{flex:1;border:0;background:transparent;padding:8px 6px;border-radius:8px;font-size:.86rem;
  font-weight:600;color:var(--muted);cursor:pointer}
.tabs button.active{background:#fff;color:var(--accent);box-shadow:var(--shadow)}

/* filter panel */
.filter-panel{margin-top:10px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.fp-row{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.fp-row.col{flex-direction:column;align-items:stretch;gap:6px}
.fg-label{font-size:.8rem;color:var(--muted);font-weight:600;flex:none;min-width:2.4em}
.seg{display:inline-flex;background:var(--chip);border-radius:8px;padding:2px}
.seg button{border:0;background:transparent;padding:6px 12px;border-radius:7px;font-size:.82rem;cursor:pointer;color:var(--muted);font-weight:600}
.seg button.active{background:#fff;color:var(--accent);box-shadow:var(--shadow)}
.fp-toggle{display:flex;align-items:center;gap:7px;font-size:.86rem;margin-bottom:10px;cursor:pointer}
.fp-clear{border:0;background:none;color:var(--muted);font-size:.82rem;text-decoration:underline;cursor:pointer;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--chip);border:1px solid transparent;border-radius:999px;padding:5px 11px;font-size:.83rem;color:var(--ink);cursor:pointer;white-space:nowrap}
.chips-sm .chip{font-size:.78rem;padding:4px 9px}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--accent);color:#fff}
.chip .cnt{opacity:.6;margin-left:4px;font-variant-numeric:tabular-nums}
.chip.active .cnt{opacity:.85}

/* list */
main{padding:16px 0 40px}
.count-line{color:var(--muted);font-size:.85rem;margin:4px 4px 12px}
.month-head,.src-head{display:flex;justify-content:space-between;align-items:baseline;
  padding:6px 4px;border-bottom:2px solid var(--accent-soft);margin:18px 0 8px}
.month-head:first-child,.src-head:first-child{margin-top:2px}
.month-head h3,.src-head h3{margin:0;font-size:1rem}
.month-head .cnt,.src-head .cnt{color:var(--muted);font-size:.82rem}

.item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 14px;margin-bottom:10px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:flex-start;transition:border-color .15s}
.item:hover{border-color:var(--accent)}
.item.ended{opacity:.55}
.item-main{flex:1;min-width:0}
.item-title{font-weight:600;font-size:.97rem;color:var(--ink);display:block}
.item-title:hover{color:var(--accent)}
.item-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:5px;font-size:.8rem;color:var(--muted)}
.pill{background:var(--chip);border-radius:6px;padding:1px 7px;font-size:.76rem}
.pill.cat{background:var(--accent-soft);color:var(--accent)}
.badge-new{background:var(--new);color:#fff;border-radius:6px;padding:1px 7px;font-size:.72rem;font-weight:700;white-space:nowrap}
.badge-end{background:#f1f3f5;color:#9aa7b4;border-radius:6px;padding:1px 7px;font-size:.72rem}
.item-go{color:var(--muted);font-size:1.1rem;padding-top:2px;text-decoration:none}
.item-go:hover{color:var(--accent)}
.date{font-variant-numeric:tabular-nums}
.date.dim{opacity:.6}
.report{color:#b0883a;font-size:.76rem;margin-left:auto;white-space:nowrap;opacity:.7;cursor:pointer;background:none;border:0;padding:0}
.report:hover{opacity:1}

/* calendar */
.cal{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;margin-bottom:16px;box-shadow:var(--shadow)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cal-nav{display:flex;align-items:center;gap:10px}
.cal-nav button{border:1px solid var(--line);background:#fff;border-radius:8px;width:30px;height:30px;cursor:pointer;font-size:1rem;color:var(--ink)}
.cal-title{font-weight:600;font-size:.95rem;min-width:6.5em;text-align:center}
.cal-toggle{border:0;background:none;color:var(--muted);font-size:.82rem;cursor:pointer}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-grid.collapsed{display:none}
.cal-dow{text-align:center;font-size:.72rem;color:var(--muted);padding:2px 0}
.cal-cell{min-height:38px;border-radius:7px;padding:3px 4px;font-size:.78rem;color:var(--muted);background:#fafbfc}
.cal-cell.blank{background:transparent}
.cal-cell.today{outline:2px solid var(--accent-soft)}
.cal-cell.has{background:var(--accent-soft);color:var(--accent);cursor:pointer;font-weight:600}
.cal-cell.has:hover{background:#bfe6e0}
.cal-cell .n{display:block;line-height:1.1}
.cal-cell .ev{display:block;font-size:.66rem;font-weight:700}
.cal-day-detail{margin-top:8px;border-top:1px dashed var(--line);padding-top:8px}
.cal-day-detail .d-title{font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--accent)}

.empty{text-align:center;color:var(--muted);padding:48px 0}

/* footer */
.site-foot{border-top:1px solid var(--line);background:#fff;padding:18px 0 40px}
.site-foot p{margin:.4em 0;font-size:.84rem;color:var(--muted)}

@media(max-width:520px){
  .site-head h1{font-size:1.25rem}
  .cal-cell{min-height:34px;font-size:.72rem}
}