:root{
  --bg:#f5f7fb; --paper:#fff; --ink:#182338; --muted:#6b7891; --line:#e6e9f0;
  --brand:#c8102e; --brand-ink:#a50d26; --soft:#fdecef; --accent:#0f766e;
  --ok:#12b981; --warn:#f59e0b; --shadow:0 10px 28px rgba(16,24,40,.08); --r:16px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.7}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:20px}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.topbar .inner{max-width:960px;margin:0 auto;padding:10px 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.brand{font-weight:900;color:var(--brand);font-size:18px;margin-right:auto}
.brand small{color:var(--muted);font-weight:600;font-size:12px;margin-left:6px}
.demo-flag{background:var(--warn);color:#3a2a00;font-weight:800;font-size:11px;padding:3px 8px;border-radius:999px}
.idbar{display:flex;gap:6px;align-items:center;font-size:13px}
.idbar select{padding:6px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13px}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.pill.visitor{background:#eef2ff;color:#3730a3}
.pill.line{background:#e6f8ec;color:#12813f}
.pill.customer{background:var(--soft);color:var(--brand-ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column}
.card .cover{height:120px;background:linear-gradient(135deg,#c8102e,#7a0c1d);color:#fff;display:flex;
  align-items:flex-end;padding:12px;font-weight:800}
.card .body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .tag{font-size:11px;color:var(--accent);font-weight:800}
.card h3{margin:0;font-size:16px;line-height:1.4}
.card p{margin:0;color:var(--muted);font-size:13px;flex:1}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 14px;border-radius:10px;font-weight:700;cursor:pointer;font-size:14px}
.btn:hover{background:#f8fafc;text-decoration:none}
.btn.brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.brand:hover{background:var(--brand-ink)}
.btn.ghost{background:transparent}
.article{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:28px}
.article h1{margin:.2em 0 .3em;font-size:28px;line-height:1.25}
.article .meta{color:var(--muted);font-size:13px;margin-bottom:18px}
.article .content{font-size:16px}
.article .content h2{font-size:20px;margin-top:1.4em}
.article .content figure{margin:0 0 1.4em}
.article .content figure.hero{margin:0 0 1.6em}
.article .content img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.article .content figure.hero img{aspect-ratio:2/1;object-fit:cover}
.article .content figcaption{color:var(--muted);font-size:12px;margin-top:6px;text-align:center}
.cta{margin:26px 0;padding:20px;border-radius:14px;background:var(--soft);border:1px solid #f6c9d1;text-align:center}
.cta h3{margin:0 0 6px}
.actionbar{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.panel{position:fixed;right:16px;bottom:16px;width:340px;max-width:calc(100vw - 32px);max-height:70vh;overflow:auto;
  background:#0b1220;color:#e6edf7;border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.4);font-size:12px;z-index:50}
.panel h4{margin:0;padding:11px 14px;background:#131c2e;border-bottom:1px solid #223;font-size:13px;
  display:flex;justify-content:space-between;align-items:center}
.panel .sec{padding:10px 14px;border-bottom:1px solid #1b2740}
.panel .k{color:#8aa0c6}
.panel .v{color:#e6edf7;font-weight:700}
.panel .row{display:flex;justify-content:space-between;gap:8px;padding:2px 0}
.panel code{background:#1b2740;color:#9ecbff;padding:1px 5px;border-radius:5px;font-size:11px;word-break:break-all}
.panel .ev{border-left:2px solid var(--accent);padding-left:8px;margin:6px 0;line-height:1.4}
.panel .ev .t{color:#7fd8c8;font-weight:700}
.panel-toggle{position:fixed;right:16px;bottom:16px;z-index:49;background:#0b1220;color:#fff;border:none;
  border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(0,0,0,.3)}
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:12px 14px;font-size:13px;margin:14px 0}
.admin-flow{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px;font-weight:700}
.step.done{border-color:var(--ok);color:#0a7a4f;background:#f0fdf4}
.field{display:flex;flex-direction:column;gap:6px;margin:12px 0}
.field label{font-weight:700;font-size:13px}
.field input,.field textarea,.field select{padding:10px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.field textarea{min-height:160px;font-family:ui-monospace,Consolas,monospace;font-size:13px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:12px 0}
th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;font-size:13px;vertical-align:top}
th{background:#f8fafc;font-weight:800}
.badge{font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px}
.badge.draft{background:#fef3c7;color:#92610a}
.badge.published{background:#dcfce7;color:#0a7a4f}
.muted{color:var(--muted)}
.tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:700;white-space:nowrap;flex:0 0 auto}
.tabs a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.field-row{flex-direction:row;gap:12px}

/* ---------- RWD（行動裝置優化）---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:700px){
  .wrap{padding:14px}
  .topbar .inner{padding:8px 14px;gap:8px}
  .brand{font-size:16px}
  .article{padding:18px 16px}
  .article h1{font-size:22px}
  .article .content{font-size:15px}
  /* 多欄表格改為橫向捲動，不擠壓不爆版 */
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  th,td{white-space:nowrap}
  /* 後台「分類＋摘要」併排欄位改直排 */
  .field-row{flex-direction:column}
  /* iOS：輸入元件字級 <16px 會觸發自動縮放，統一拉到 16px */
  .field input,.field textarea,.field select,.idbar select{font-size:16px}
  /* 文章頁動作列按鈕撐滿、置中，避免長文字按鈕擠成兩行 */
  .actionbar .btn{flex:1 1 auto;justify-content:center}
  .cta{padding:16px 14px}
}