ADMIN VIEW
═══════════════════════════════════ */
.admin-wrap { padding: 16px; max-width: var(--w-dashboard); margin: 0 auto; }
.admin-back-row { display: flex; align-items: center; gap: 10px; padding: 8px 0 12px; }
.admin-back-row h2 { font-size: 1rem; font-weight: 700; }
.admin-filters {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: 16px;
  display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
  margin-bottom: 16px;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: .73rem; color: var(--c-muted); font-weight: 600; }
.filter-group select {
  padding: 8px 12px; border-radius: var(--r-sm); border: 1px solid var(--c-border);
  background: var(--c-bg); color: var(--c-text); min-width: 140px; font-size: .88rem;
}
.admin-question-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 12px; }
.admin-question-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-md); padding: 14px; cursor: pointer; transition: all .15s;
}
.admin-question-card:hover { border-color: var(--c-primary); transform: translateY(-1px); }
.admin-question-card .aq-num { font-weight: 700; color: var(--c-primary); margin-bottom: 6px; font-size: .85rem; }
.admin-question-card .aq-prev { font-size: .83rem; margin-bottom: 8px; line-height: 1.4; }
.admin-question-card .aq-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.ans-badge { font-size: .7rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; background: var(--c-primary-10); color: var(--c-primary); }
.has-exp   { font-size: .7rem; padding: 2px 8px; border-radius: 10px; background: rgba(5,150,105,.1); color: var(--c-success); }
.no-exp    { font-size: .7rem; padding: 2px 8px; border-radius: 10px; background: var(--c-border); color: var(--c-muted); }
.admin-editor {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: 20px; margin-top: 16px;
}
.admin-editor.hidden { display: none; }
.editor-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.editor-header h3 { margin: 0; font-size: .95rem; }
.editor-section { margin-bottom: 16px; }
.editor-section label { display: block; font-size: .78rem; font-weight: 600; color: var(--c-muted); margin-bottom: 6px; }
.editor-section textarea, .editor-section input[type=text] {
  width: 100%; padding: 10px 12px; border-radius: var(--r-sm);
  border: 1.5px solid var(--c-border); background: var(--c-bg); color: var(--c-text);
  font-family: inherit; font-size: .9rem; transition: border-color .15s;
}
.editor-section textarea:focus, .editor-section input:focus { outline: none; border-color: var(--c-primary); }
.editor-options { display: flex; flex-direction: column; gap: 8px; }
.editor-option { display: flex; align-items: center; gap: 8px; }
.opt-label { font-weight: 700; color: var(--c-muted); width: 22px; flex-shrink: 0; font-size: .88rem; }
.editor-opt-input { flex: 1; padding: 8px 12px; border-radius: var(--r-sm); border: 1.5px solid var(--c-border); background: var(--c-bg); color: var(--c-text); font-size: .88rem; }
.editor-actions { display: flex; gap: 12px; margin-top: 20px; }
.save-status { margin-top: 10px; font-size: .85rem; }
.save-status .s-ok  { color: var(--c-success); }
.save-status .s-err { color: var(--c-danger); }
.save-status .s-warn{ color: var(--c-warning); }
/* Admin tabs — 8 tabs，總寬 ~480-560px 在手機（< 540px）會超出視窗，
   必須能橫向滑動。修法：明確 touch-action: pan-x（不能依靠瀏覽器猜測）
   + flex-wrap: nowrap + scrollbar 隱藏 + 右側漸層 fade hint 提示更多內容。
   桌機 ≥ 768px 直接讓 tabs 換行 wrap，避免無止境橫滑。 */
.admin-tabs-wrap {
  position: relative;
  margin-bottom: 16px;
}
/* 右側漸層 fade — 暗示「右邊還有」（sticky+right:0 跟著容器對齊不被滾走） */
.admin-tabs-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 32px;
  background: linear-gradient(to right, transparent, var(--c-surface2));
  pointer-events: none;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  /* 內容滾到右盡頭時可隱藏（用 JS 切 class），暫時一直顯示更穩 */
}
.admin-tabs {
  display: flex;
  flex-wrap: nowrap;                  /* 明確不換行 — Webkit 在某些情況下會誤判 wrap */
  gap: 4px;
  background: var(--c-surface2);
  border-radius: var(--r-md);
  padding: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;  /* iOS 慣性滾動 */
  scroll-behavior: smooth;
  scrollbar-width: none;              /* Firefox */
  touch-action: pan-x;                /* 關鍵：明確允許橫向觸控滾動 */
  scroll-snap-type: x proximity;      /* 滾停時稍微吸附 tab 邊界 */
}
.admin-tabs::-webkit-scrollbar { display: none; }
.admin-tab {
  flex: 0 0 auto;
  padding: 10px 16px;                 /* 觸控目標稍放大：高 36 → 40px */
  border-radius: var(--r-sm);
  font-size: var(--fs-13);
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
  transition: background-color .15s, color .15s;
  border: none;
  background: transparent;
  white-space: nowrap;
  word-break: keep-all;               /* 中文保險：「健檢」「報錯」絕不斷字 */
  scroll-snap-align: start;
  touch-action: manipulation;         /* button 自身砍 300ms 雙擊延遲 */
}
.admin-tab.active {
  background: var(--c-surface);
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}
.admin-tab .badge-num {
  display: inline-block; margin-left: 4px; padding: 1px 6px;
  background: var(--c-danger); color: #fff; border-radius: 999px;
  font-size: 10px; font-weight: 700;
}
/* 桌機 ≥ 768px：tabs 直接換行（避免無止境橫滑 + 桌機慣性沒有 touch 支援）*/
@media (min-width: 768px) {
  .admin-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
    touch-action: auto;
  }
  .admin-tabs-wrap::after { display: none; }
}

/* ─ Admin Dashboard (P0-1) ────────────────────────── */
.admin-kpis {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-bottom: 20px;
}
@media(min-width:640px){ .admin-kpis { grid-template-columns: repeat(4,1fr); } }
.admin-kpi {
  background: var(--c-surface); border:1px solid var(--c-border);
  border-radius: var(--r-md); padding: 16px; text-align: left;
}
.admin-kpi-lbl { font-size: var(--fs-12); color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.admin-kpi-val { font-size: var(--fs-24); font-weight: 700; color: var(--c-text); letter-spacing: -.02em; }
.admin-kpi-sub { font-size: var(--fs-12); color: var(--c-muted); margin-top: 4px; }
.admin-kpi-val.warn { color: var(--c-warning); }
.admin-kpi-val.danger { color: var(--c-danger); }
.admin-kpi-val.success { color: var(--c-success); }

/* Heatmap */
.admin-section {
  background: var(--c-surface); border:1px solid var(--c-border);
  border-radius: var(--r-lg); padding:16px 20px; margin-bottom:16px;
}
.admin-section-hdr { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.admin-section-hdr h3 { font-size: var(--fs-15); font-weight:700; color:var(--c-text); }
.admin-section-hdr .sub { font-size: var(--fs-12); color:var(--c-muted); }

.heatmap-wrap { overflow-x:auto; }
.heatmap {
  display:grid; grid-template-columns: 60px repeat(4, 1fr); gap:4px;
  font-size: var(--fs-12); min-width: 360px;
}
.heatmap-hdr { font-weight:700; color:var(--c-muted); text-align:center; padding:6px 4px; }
.heatmap-yr { font-weight:700; color:var(--c-text); text-align:right; padding:8px 8px 8px 0; align-self:center; }
.heatmap-cell {
  padding:8px 4px; border-radius:6px; text-align:center;
  font-size: 11px; font-weight:600; cursor:pointer;
  transition: transform .12s, box-shadow .12s;
}
.heatmap-cell:hover { transform: scale(1.03); box-shadow: var(--shadow-md); z-index:1; }
.heatmap-cell.complete { background: rgba(5,150,105,.18); color: var(--c-success); border:1px solid rgba(5,150,105,.3); }
.heatmap-cell.partial  { background: rgba(217,119,6,.18); color: var(--c-warning); border:1px solid rgba(217,119,6,.3); }
.heatmap-cell.bad      { background: rgba(220,38,38,.18); color: var(--c-danger);  border:1px solid rgba(220,38,38,.3); }
.heatmap-cell.empty    { background: var(--c-surface2); color: var(--c-muted); border:1px solid var(--c-border); }
.heatmap-legend {
  display:flex; gap:14px; margin-top:12px; flex-wrap:wrap;
  font-size: var(--fs-12); color: var(--c-muted);
}
.heatmap-legend i { display:inline-block; width:12px; height:12px; border-radius:3px; margin-right:5px; vertical-align:middle; }

/* Problem list */
.admin-issues { display:flex; flex-direction:column; gap:6px; }
.admin-issue-row {
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius: var(--r-sm);
  background: var(--c-surface2); border:1px solid var(--c-border);
  font-size: var(--fs-13);
}
.admin-issue-row .issue-tag {
  flex-shrink:0; padding:2px 8px; border-radius:999px;
  font-size: var(--fs-12); font-weight:700;
}
.admin-issue-row .issue-tag.t-trunc  { background: rgba(217,119,6,.15); color: var(--c-warning); }
.admin-issue-row .issue-tag.t-noans  { background: rgba(220,38,38,.15); color: var(--c-danger); }
.admin-issue-row .issue-tag.t-noexp  { background: rgba(178,58,43,.15); color: var(--c-primary); }
.admin-issue-row .issue-tag.t-mismatch { background: rgba(220,38,38,.18); color: var(--c-danger); font-weight:800; }
.admin-issue-row .issue-file { font-family: monospace; color: var(--c-text); flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; }
.admin-issue-row .issue-cnt { font-weight:700; color: var(--c-text); flex-shrink:0; }
.admin-issue-row .issue-act {
  padding:4px 12px; border-radius: var(--r-sm);
  background: var(--c-primary); color:#fff; border:none; cursor:pointer;
  font-size: var(--fs-12); font-weight:600;
}
.admin-issue-row .issue-act:hover { background: var(--c-primary-h); }

/* Scan button */
.admin-scan-row { display:flex; align-items:center; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
.admin-scan-btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 16px; border-radius: var(--r-md);
  background: var(--c-primary); color:#fff;
  font-size: var(--fs-13); font-weight:600;
  border:none; cursor:pointer; transition: background .15s;
}
.admin-scan-btn:hover { background: var(--c-primary-h); }
.admin-scan-btn:disabled { opacity:.5; cursor:not-allowed; }
.admin-scan-meta { font-size: var(--fs-12); color: var(--c-muted); }
.admin-scan-progress { display:none; height:4px; background: var(--c-surface2); border-radius:2px; overflow:hidden; flex:1; min-width:120px; }
.admin-scan-progress.active { display:block; }
.admin-scan-progress-bar { height:100%; background: var(--c-primary); transition: width .2s; }

/* ─ Agent Runner (P1-3) ───────────────────────────── */
.agent-prompt-card {
  background: var(--c-surface); border:1px solid var(--c-border);
  border-radius: var(--r-md); padding:14px; margin-bottom:8px;
}
.agent-prompt-hdr { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:6px; flex-wrap:wrap; }
.agent-prompt-title { font-weight:700; font-size: var(--fs-14); color: var(--c-text); }
.agent-prompt-pre {
  font-family: monospace; font-size: 11px; line-height:1.5;
  color: var(--c-muted); background: var(--c-bg);
  padding:8px 10px; border-radius: var(--r-sm);
  white-space: pre-wrap; word-break: break-word;
  max-height: 120px; overflow:auto;
}
.agent-copy-btn {
  padding:4px 10px; border-radius: var(--r-sm);
  background: var(--c-primary-10); color: var(--c-primary);
  border:1px solid var(--c-primary-20); cursor:pointer;
  font-size: var(--fs-12); font-weight:600;
}
.agent-copy-btn:hover { background: var(--c-primary-20); }
.agent-copy-btn.copied { background: var(--c-success); color:#fff; border-color: var(--c-success); }

/* ─ Reports / Distribution ────────────────────────── */
.report-row, .dist-row {
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; background: var(--c-surface);
  border:1px solid var(--c-border); border-radius: var(--r-sm);
  margin-bottom:6px; font-size: var(--fs-13);
}
.report-tag {
  flex-shrink:0; padding:2px 8px; border-radius:999px;
  font-size: var(--fs-12); font-weight:600;
}
.report-tag.r-wrong-ans { background:rgba(220,38,38,.15); color:var(--c-danger); }
.report-tag.r-trunc { background:rgba(217,119,6,.15); color:var(--c-warning); }
.report-tag.r-mismatch { background:rgba(178,58,43,.15); color:var(--c-primary); }
.report-tag.r-stale { background:rgba(8,145,178,.15); color:var(--c-agent); }
.report-tag.r-other { background:var(--c-surface2); color:var(--c-muted); }
.report-cnt { background:var(--c-danger); color:#fff; padding:1px 8px; border-radius:999px; font-size:11px; font-weight:700; flex-shrink:0; }

/* Bar mini chart for answer distribution */
.dist-bars { display:flex; gap:2px; align-items:flex-end; height:24px; flex-shrink:0; width:80px; }
.dist-bar  { flex:1; background: var(--c-surface2); position:relative; border-radius:2px; }
.dist-bar.peak { background: var(--c-primary); }
.dist-bar.expected { background: var(--c-success); }
.dist-bar-letter { position:absolute; bottom:-14px; left:50%; transform:translateX(-50%); font-size:9px; color:var(--c-muted); }

/* ─ Editor metadata badges (P0-2) ─────────────────── */
.aq-meta-meta {
  display:flex; gap:4px; flex-wrap:wrap; margin-top:4px;
}
.meta-badge {
  font-size:10px; padding:1px 6px; border-radius:999px;
  background: var(--c-surface2); color: var(--c-muted); border:1px solid var(--c-border);
}
.meta-badge.src-official { background:rgba(5,150,105,.12); color:var(--c-success); border-color:rgba(5,150,105,.25); }
.meta-badge.src-pdf { background:rgba(178,58,43,.12); color:var(--c-primary); border-color:rgba(178,58,43,.25); }
.meta-badge.src-claude { background:rgba(217,119,6,.12); color:var(--c-warning); border-color:rgba(217,119,6,.25); }
.meta-badge.flag { background:rgba(220,38,38,.15); color:var(--c-danger); border-color:rgba(220,38,38,.3); }

/* Filter pill row */
.admin-filter-pills { display:flex; gap:6px; margin-bottom:12px; flex-wrap:wrap; }
.filter-pill {
  padding:4px 12px; border-radius:999px;
  background: var(--c-surface); border:1px solid var(--c-border);
  font-size: var(--fs-12); font-weight:600; color:var(--c-muted);
  cursor:pointer; transition: all .15s;
}
.filter-pill:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-pill.active { background: var(--c-primary); color:#fff; border-color: var(--c-primary); }

/* PDF preview iframe (P1-4) */
.editor-pdf-wrap { display:flex; gap:16px; }
.editor-pdf-wrap > .editor-form { flex:1; min-width:0; }
.editor-pdf-wrap > .editor-pdf {
  width: 360px; flex-shrink:0; height: 600px;
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  background: var(--c-bg); overflow:hidden; position:sticky; top: calc(var(--hdr-h) + 12px);
}
@media(max-width: 900px){
  .editor-pdf-wrap { flex-direction: column; }
  .editor-pdf-wrap > .editor-pdf { width:100%; height: 400px; position: static; }
}

/* Member table */
.member-summary { font-size: .85rem; color: var(--c-muted); margin-bottom: 12px; }
.member-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.member-table {
  width: 100%; border-collapse: collapse; font-size: .83rem;
}
.member-table th {
  text-align: left; padding: 8px 12px;
  background: var(--c-surface2); color: var(--c-muted);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}
.member-table td { padding: 10px 12px; border-bottom: 1px solid var(--c-border); vertical-align: top; }
.member-table tr:last-child td { border-bottom: none; }
.member-table tr:hover td { background: var(--c-surface2); }
.member-email { font-size: .83rem; line-height: 1.5; max-width: 200px; word-break: break-word; }
.member-email small { color: var(--c-muted); font-size: .73rem; }
.member-stat { text-align: right; font-weight: 600; white-space: nowrap; }
.member-date { color: var(--c-muted); white-space: nowrap; font-size: .78rem; }
.member-actions { white-space: nowrap; display: flex; gap: 6px; }
.member-act-btn {
  font-size: .74rem; padding: 5px 9px;
  background: var(--c-surface2); border: 1px solid var(--c-border);
  border-radius: 6px; color: var(--c-text); cursor: pointer;
  transition: border-color .12s, color .12s, background .12s;
}
.member-act-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.member-act-btn.member-act-danger:hover { border-color: var(--c-danger); color: var(--c-danger); }
[data-theme="dark"] .member-act-btn { background: var(--c-bg); }

.loading { text-align: center; padding: 40px; color: var(--c-muted); }

/* Analytics tab */
.analytics-section {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); margin-bottom: 14px; overflow: hidden;
}
.analytics-hdr {
  padding: 10px 16px; font-size: .78rem; font-weight: 700;
  color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--c-border); background: var(--c-surface2);
}
.analytics-kpis {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 0;
}
@media (min-width: 480px) {
  .analytics-kpis { grid-template-columns: repeat(4,1fr); }
  .akpi:nth-child(2) { border-bottom: none; }
}
.akpi:nth-child(1),.akpi:nth-child(2) { border-bottom: 1px solid var(--c-border); }
.akpi {
  padding: 16px 14px; text-align: center;
  border-right: 1px solid var(--c-border);
}
.akpi:last-child { border-right: none; }
.akpi-val { font-size: 1.5rem; font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.akpi-lbl { font-size: .72rem; color: var(--c-muted); margin-top: 3px; }
.analytics-bars {
  display: flex; align-items: flex-end; justify-content: space-around;
  padding: 20px 16px 10px; gap: 6px; min-height: 120px;
}
.abar-col { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; }
.abar-fill {
  width: 100%; max-width: 40px; min-height: 4px;
  background: var(--c-primary); border-radius: 4px 4px 0 0;
  transition: height .4s; opacity: .8;
}
.abar-cnt { font-size: .7rem; color: var(--c-primary); font-weight: 700; min-height: 14px; }
.abar-lbl { font-size: .68rem; color: var(--c-muted); white-space: nowrap; }
.subj-rank-list { padding: 10px 16px 14px; display: flex; flex-direction: column; gap: 8px; }
.subj-rank-row { display: flex; align-items: center; gap: 8px; }
.subj-rank-no { font-size: .75rem; font-weight: 800; color: var(--c-muted); width: 16px; flex-shrink: 0; }
.subj-rank-name { font-size: .82rem; width: 110px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.subj-rank-bar { flex: 1; height: 8px; background: var(--c-surface2); border-radius: 4px; overflow: hidden; }
.subj-rank-fill { height: 100%; background: var(--c-primary); border-radius: 4px; transition: width .4s; }
.subj-rank-cnt { font-size: .78rem; font-weight: 700; color: var(--c-muted); min-width: 40px; text-align: right; }
.seo-checks { padding: 12px 16px; display: flex; flex-direction: column; gap: 6px; }
.seo-row { font-size: .84rem; }
.seo-ok   { color: var(--c-success); }
.seo-warn { color: var(--c-warning); }
[data-theme="dark"] .analytics-section { background: var(--c-surface); border-color: var(--c-border); }
[data-theme="dark"] .analytics-hdr { background: var(--c-surface2); border-color: var(--c-border); }
[data-theme="dark"] .akpi { border-color: var(--c-border); }

/* ═══════════════════════════════════
   訪客脈動 dashboard — editorial 紙感 + 朱印紅 token
═══════════════════════════════════ */
.va-segdiv {
  display: flex; align-items: center; gap: 14px;
  margin: 24px 0 16px;
  font-family: var(--ff-serif-cn);
}
.va-segdiv-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-rule, var(--c-border)) 30%, var(--c-rule, var(--c-border)) 70%, transparent);
}
.va-segdiv-label {
  font-size: .82rem; font-weight: 700; letter-spacing: .12em;
  color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 80%, var(--c-muted));
  text-transform: uppercase;
}
.va-segdiv-eyebrow {
  font-size: .68rem; color: var(--c-muted); font-weight: 500;
  font-family: var(--ff-mono);
}
/* time-range selector — segmented control, editorial style */
.va-rangerow {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
  padding: 0 2px;
}
.va-range-seg {
  display: inline-flex;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--c-surface);
}
.va-range-seg button {
  border: none; background: transparent;
  padding: 6px 12px; font-size: .78rem; color: var(--c-muted);
  cursor: pointer; font-family: var(--ff-mono);
  transition: background .15s, color .15s;
}
.va-range-seg button.active {
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) 12%, var(--c-surface));
  color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 100%, transparent);
  font-weight: 700;
}
.va-range-meta {
  font-size: .72rem; color: var(--c-muted); margin-left: auto;
  font-family: var(--ff-mono);
}

/* ─ 會員 vs 訪客 對比卡（核心需求） ─────────────────────── */
.va-vb {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-vermilion);
  border-radius: 12px;
  padding: 18px 20px; margin-bottom: 18px;
}
.va-vb-hdr { margin-bottom: 14px; }
.va-vb-title {
  font-family: var(--ff-serif-cn);
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 800; color: var(--c-text);
  letter-spacing: -.01em;
}
.va-vb-sub {
  font-family: var(--ff-mono);
  font-size: clamp(11px, .85vw, 13px);
  color: var(--c-muted); margin-top: 4px;
  letter-spacing: .04em;
}
.va-vb-today {
  padding: 12px 14px;
  background: color-mix(in oklch, var(--c-vermilion) 4%, var(--c-surface));
  border-radius: 8px; margin-bottom: 14px;
}
.va-vb-today-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--ff-mono);
  font-size: clamp(13px, 1vw, 15px);
}
.va-vb-today-label {
  font-weight: 700; color: var(--c-vermilion);
  letter-spacing: .12em; text-transform: uppercase;
  font-size: clamp(11px, .85vw, 13px);
  margin-right: 6px;
}
.va-vb-today-stat strong {
  font-size: clamp(16px, 1.3vw, 19px); font-weight: 800;
  color: var(--c-text); margin-right: 3px;
  font-feature-settings: 'tnum' 1;
}
.va-vb-today-stat.member strong { color: var(--c-vermilion); }
.va-vb-today-stat.anon strong { color: var(--c-muted); }
.va-vb-today-stat.new strong { color: #059669; }
.va-vb-today-sep { color: var(--c-border); }
.va-vb-bar {
  position: relative;
  display: flex; height: 32px;
  border-radius: 6px; overflow: hidden;
  margin-bottom: 10px;
  background: var(--c-surface2, #f3f3f0);
}
.va-vb-bar-member {
  background: var(--c-vermilion);
  transition: width .4s cubic-bezier(.2, .8, .2, 1);
}
.va-vb-bar-anon {
  background: var(--c-muted);
  opacity: .35;
  transition: width .4s cubic-bezier(.2, .8, .2, 1);
}
.va-vb-bar-labels {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 10px;
  font-family: var(--ff-mono); font-size: 11.5px; font-weight: 700;
  color: white; pointer-events: none;
  text-shadow: 0 1px 2px rgba(0,0,0,.25);
  font-feature-settings: 'tnum' 1;
}
.va-vb-bar-labels .lbl.anon { color: var(--c-text); text-shadow: none; }
[data-theme="dark"] .va-vb-bar-labels .lbl.anon { color: var(--c-text); }
.va-vb-numbers {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}
.va-vb-cell {
  padding: 10px 12px;
  background: var(--c-surface2, var(--c-surface));
  border: 1px solid var(--c-border);
  border-radius: 8px;
  text-align: center;
}
.va-vb-num {
  font-family: var(--ff-serif-cn);
  font-size: clamp(20px, 1.8vw, 26px); font-weight: 800;
  color: var(--c-text); line-height: 1;
  font-feature-settings: 'tnum' 1;
  margin-bottom: 4px;
}
.va-vb-num.member { color: var(--c-vermilion); }
.va-vb-num.anon { color: var(--c-muted); }
.va-vb-num.new { color: #059669; }
.va-vb-cell-label {
  font-family: var(--ff-mono);
  font-size: clamp(10.5px, .8vw, 12px);
  color: var(--c-muted); letter-spacing: .04em;
  font-weight: 600;
}

/* KPI band */
.va-kpis {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px; margin-bottom: 24px;
}
.va-kpi {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 6px;
  overflow: hidden;
}
.va-kpi::before {
  /* 左側朱印紅細直線（editorial signature）*/
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px;
  width: 3px;
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) 30%, var(--c-border));
  border-radius: 0 2px 2px 0;
}
.va-kpi.alert::before {
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) 100%, transparent);
}
.va-kpi-label {
  font-size: .68rem; font-weight: 600; color: var(--c-muted);
  letter-spacing: .06em; text-transform: uppercase;
  font-family: var(--ff-mono);
}
.va-kpi-num {
  font-size: 1.65rem; font-weight: 800;
  color: var(--c-text); line-height: 1.05;
  font-family: var(--ff-serif-cn);
  letter-spacing: -.012em;
}
.va-kpi.alert .va-kpi-num { font-weight: 800; color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 100%, var(--c-text)); }
.va-kpi-row {
  display: flex; align-items: baseline; gap: 8px;
  font-size: .72rem;
}
.va-kpi-delta { font-family: var(--ff-mono); font-weight: 700; }
.va-kpi-delta.up   { color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 100%, transparent); }
.va-kpi-delta.down { color: var(--c-muted); }
.va-kpi-delta.flat { color: var(--c-muted); opacity: .6; }
.va-kpi-spark {
  width: 100%; height: 28px; margin-top: 4px;
  display: block;
}

/* Funnel */
.va-funnel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.va-funnel-title {
  font-family: var(--ff-serif-cn);
  font-size: 1.05rem; font-weight: 700; margin-bottom: 4px;
}
.va-funnel-sub {
  font-size: .76rem; color: var(--c-muted); margin-bottom: 16px;
}
.va-funnel-stages {
  display: flex; flex-direction: column; gap: 8px;
}
.va-funnel-stage {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr 80px;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.va-funnel-name { font-size: .82rem; font-weight: 600; }
.va-funnel-bar {
  height: 26px; border-radius: 6px;
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) 20%, var(--c-surface2));
  position: relative; overflow: hidden;
}
.va-funnel-bar::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: var(--w, 0%);
  background: linear-gradient(90deg,
    color-mix(in oklch, var(--c-vermilion, #B23A2B) 90%, transparent),
    color-mix(in oklch, var(--c-vermilion, #B23A2B) 60%, transparent));
  transition: width .8s cubic-bezier(.22,1,.36,1);
}
.va-funnel-num {
  font-family: var(--ff-mono); font-weight: 700; font-size: .92rem;
  color: var(--c-text); text-align: right;
}
.va-funnel-rate {
  font-size: .68rem; color: var(--c-muted); margin-left: 8px;
}
.va-funnel-rate.bad { color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 90%, transparent); font-weight: 700; }

/* SEO landing tables */
.va-tables {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
  margin-bottom: 24px;
}
@media (min-width: 900px) {
  .va-tables { grid-template-columns: 1fr 1fr; }
}
.va-table {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
}
.va-table-hdr {
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(180deg, var(--c-surface2), transparent);
  font-family: var(--ff-serif-cn);
  font-size: .98rem; font-weight: 700;
}
.va-table-hdr-sub {
  font-size: .7rem; color: var(--c-muted); font-weight: 500;
  font-family: var(--ff-sans-cn); margin-top: 2px;
}
.va-table-body { padding: 4px 0; max-height: 360px; overflow-y: auto; }
.va-row {
  display: grid; grid-template-columns: 1fr 60px 60px 60px;
  gap: 8px; padding: 8px 18px;
  font-size: .8rem; align-items: center;
  border-bottom: 1px solid color-mix(in oklch, var(--c-border) 40%, transparent);
}
.va-row:last-child { border-bottom: none; }
.va-row-path {
  font-family: var(--ff-mono); font-size: .72rem;
  color: var(--c-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.va-row-num { font-family: var(--ff-mono); font-weight: 600; text-align: right; }
.va-row-rate { font-family: var(--ff-mono); font-weight: 700; text-align: right; }
.va-row-rate.bad { color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 100%, transparent); }
.va-row-rate.good { color: color-mix(in oklch, var(--c-vermilion, #B23A2B) 70%, var(--c-muted)); }
.va-empty { padding: 24px; text-align: center; color: var(--c-muted); font-size: .82rem; }

/* Heatmap：weekday × hour */
.va-heatmap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
  overflow-x: auto;
}
.va-heatmap-title { font-family: var(--ff-serif-cn); font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.va-heat-grid {
  display: grid;
  grid-template-columns: 32px repeat(24, 1fr);
  gap: 2px; min-width: 480px;
}
.va-heat-corner, .va-heat-h, .va-heat-w {
  font-size: .58rem; color: var(--c-muted); text-align: center;
  font-family: var(--ff-mono);
}
.va-heat-cell {
  aspect-ratio: 1; min-width: 10px;
  border-radius: 2px;
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) calc(var(--v, 0) * 1%), var(--c-surface2));
}
.va-heat-cell:hover { outline: 1px solid color-mix(in oklch, var(--c-vermilion, #B23A2B) 70%, transparent); }

/* Device / Source split */
.va-pills {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.va-pills-title { font-size: .76rem; color: var(--c-muted); margin-bottom: 8px; font-family: var(--ff-mono); text-transform: uppercase; letter-spacing: .06em; }
.va-pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.va-pill {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  background: color-mix(in oklch, var(--c-vermilion, #B23A2B) 5%, var(--c-surface2));
  border: 1px solid var(--c-border);
  font-size: .78rem;
}
.va-pill-name { font-weight: 600; }
.va-pill-num { color: var(--c-muted); font-family: var(--ff-mono); font-size: .72rem; }

/* Empty state for "no data yet" */
.va-emptycard {
  background: var(--c-surface);
  border: 1px dashed color-mix(in oklch, var(--c-border) 60%, transparent);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center; color: var(--c-muted);
  margin-bottom: 16px;
}
.va-emptycard-title { font-family: var(--ff-serif-cn); font-size: .98rem; color: var(--c-text); margin-bottom: 6px; }
.va-emptycard-body { font-size: .82rem; line-height: 1.6; }

/* ═══════════════════════════════════
   MODALS
═══════════════════════════════════ */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.48); backdrop-filter: blur(3px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  position: relative;
  background: var(--c-surface); border-radius: var(--r-xl);
  padding: 24px; width: 100%; max-width: 400px;
  max-height: calc(100vh - 40px); overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn .2s ease;
}
.modal-x {
  position: absolute; top: 10px; right: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: transparent; border: none; cursor: pointer;
  font-size: 1.2rem; line-height: 1; color: var(--c-muted);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
  z-index: 2;
}
.modal-x:hover { background: var(--c-surface2); color: var(--c-text); }
.modal-x:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }
@keyframes modalIn { from { transform: translateY(16px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }

/* Google redirect 回來的 loading overlay（手機 redirect 流程多次跳轉，
   防止使用者以為失敗。signInGoogle 設 sessionStorage flag → page load
   立即顯示 → getRedirectResult 完成或 onAuthStateChanged 抵達後消失） */
#auth-redirect-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15,15,16,.72); backdrop-filter: blur(8px);
  transition: opacity .2s ease;
  animation: arOverlayIn .25s ease;
}
@keyframes arOverlayIn { from { opacity: 0; } to { opacity: 1; } }
#auth-redirect-overlay .auth-redir-card {
  background: var(--c-surface, #fff);
  border-radius: 16px;
  padding: 30px 36px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  box-shadow: 0 12px 36px rgba(0,0,0,.25);
  max-width: min(360px, calc(100vw - 40px));
  text-align: center;
}
#auth-redirect-overlay .auth-redir-spinner {
  width: 38px; height: 38px;
  border: 3px solid color-mix(in oklch, var(--c-primary, #b23a2b) 25%, transparent);
  border-top-color: var(--c-primary, #b23a2b);
  border-radius: 50%;
  animation: arSpin .9s linear infinite;
}
@keyframes arSpin { to { transform: rotate(360deg); } }
#auth-redirect-overlay .auth-redir-text {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--c-text, #1a1a1d);
}
#auth-redirect-overlay .auth-redir-sub {
  font-size: .82rem; color: var(--c-muted, #666);
}
@media (prefers-reduced-motion: reduce) {
  #auth-redirect-overlay .auth-redir-spinner { animation: none; border-top-color: var(--c-primary); }
}
.modal h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; }
.modal-row { display: flex; gap: 8px; margin-top: 16px; }
.modal-row > * { flex: 1; }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: .8rem; font-weight: 600; color: var(--c-muted); margin-bottom: 5px; }
.form-inp {
  width: 100%; padding: 10px 12px;
  background: var(--c-surface2); border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm); font-size: .9rem; transition: border-color .15s;
}
.form-inp:focus { outline: none; border-color: var(--c-primary); }
.err-text { font-size: .82rem; color: var(--c-danger); margin-top: 6px; }
.divider-or {
  text-align: center; color: var(--c-muted); font-size: .78rem;
  position: relative; margin: 12px 0;
}
.divider-or::before,.divider-or::after {
  content: ''; position: absolute; top: 50%; height: 1px;
  background: var(--c-border); width: 44%;
}
.divider-or::before { left: 0; } .divider-or::after { right: 0; }
.google-btn {
  width: 100%; padding: 10px 14px;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--c-surface2); border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm); font-size: .9rem; font-weight: 600; color: var(--c-text);
  cursor: pointer; transition: all .15s;
}
.google-btn:hover { border-color: var(--c-primary); }
.login-sub { font-size: .8rem; color: var(--c-muted); text-align: center; margin-bottom: 16px; }

/* ─ Login / Signup modal: 密碼欄下方忘記密碼 + 底部模式切換 + 密碼可視 toggle ─ */
.forgot-row {
  display: flex; justify-content: flex-end;
  margin-top: 6px;
}
.forgot-link {
  background: none; border: none; padding: 0;
  font-size: .76rem; color: var(--c-muted);
  cursor: pointer; text-decoration: underline;
}
.forgot-link:hover { color: var(--c-primary); }

.auth-switch-row {
  text-align: center;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--c-border);
  font-size: .82rem; color: var(--c-muted);
}
.auth-switch-row .link-btn {
  background: none; border: none; padding: 0;
  color: var(--c-primary); font-size: inherit; font-weight: 600;
  cursor: pointer; text-decoration: underline; margin-left: 4px;
}
.auth-switch-row .link-btn:hover { text-decoration: none; }

.pw-wrap { position: relative; }
.pw-wrap .pw-inp { padding-right: 44px; }

/* 保持登入 checkbox — 預設勾選（=Firebase LOCAL，跨瀏覽器重啟記住）；
   取消 = SESSION（關瀏覽器自動登出，共用裝置適用） */
.login-remember {
  display: flex; align-items: center; gap: 8px;
  margin: 12px 0 0; padding: 0;
  font-size: .82rem; color: var(--c-muted);
  cursor: pointer; user-select: none;
}
.login-remember input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--c-primary);
  cursor: pointer; margin: 0;
}
.login-remember:hover { color: var(--c-text); }
.login-remember input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-primary); outline-offset: 2px;
}
.pw-toggle {
  position: absolute; top: 50%; right: 5px;
  transform: translateY(-50%);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: 6px;
  color: var(--c-muted); cursor: pointer;
  transition: color .15s, background .15s;
}
.pw-toggle:hover { color: var(--c-primary); background: var(--c-surface); }
.pw-toggle:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 1px; }
[data-theme="dark"] .pw-toggle:hover { background: var(--c-bg); }
.pw-hint { font-size: .72rem; color: var(--c-muted); font-weight: 400; }

/* ─ Login modal: member benefits panel ─────────────────── */
.modal-login { max-width: 400px; padding: 22px 22px 18px; }
.login-benefits {
  list-style: none; padding: 0; margin: 2px 0 12px;
  border: 1.5px solid var(--c-border); border-radius: 10px;
  background: var(--c-surface2); overflow: hidden;
}
.login-benefits li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 7px 11px;
  font-size: .8rem; line-height: 1.4; color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
}
.login-benefits li:last-child { border-bottom: none; }
.login-benefits .lb-icon {
  flex-shrink: 0; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-primary); color: white;
  border-radius: 50%; font-size: .78rem; font-weight: 700;
  margin-top: 1px;
}
.login-benefits .lb-body strong { color: var(--c-primary); font-weight: 700; }
.login-free-tag {
  text-align: center; color: var(--c-success); font-weight: 700;
  font-size: .78rem; margin-top: 10px; letter-spacing: .03em;
}
/* Magic link 免密碼登入按鈕 — 比 Google / 主登入按鈕細一階，視為輔助選項 */
.magic-link-btn {
  width: 100%; margin-top: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 14px;
  font-size: .85rem; font-weight: 600;
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  color: var(--c-text);
}
.magic-link-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.magic-link-btn svg { flex-shrink: 0; opacity: .7; }
.magic-link-btn:hover svg { opacity: 1; }

/* ─ Header: prominent CTA when guest ────────────────────── */
#login-btn.guest {
  background: var(--c-primary) !important;
  border-color: var(--c-primary) !important;
  color: white !important;
}
#login-btn.guest:hover { filter: brightness(1.08); }
#login-btn.guest .user-avatar {
  background: rgba(255,255,255,.22); color: white;
}
[data-theme="dark"] #login-btn.guest { color: var(--c-primary-fg) !important; }

/* ─ Home: guest single-column "登入後可以做" ─────────────── */
.guest-pitch {
  background: linear-gradient(180deg, transparent 0, var(--c-surface) 30%);
  border-radius: 16px;
}
.guest-pitch .pitch-card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-primary);
  border-radius: 16px;
  padding: 28px 28px 24px;
  margin-top: 18px;
  box-shadow: 0 4px 18px rgba(178,58,43,.08);
  position: relative;
  max-width: 640px;
  margin-left: auto; margin-right: auto;
}
.guest-pitch .pitch-free {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(127,169,104,.12); color: var(--c-success);
  padding: 5px 11px; border-radius: 99px;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  margin-bottom: 14px;
}
[data-theme="dark"] .guest-pitch .pitch-free { background: rgba(127,169,104,.18); }
.guest-pitch .pitch-h {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.4rem; font-weight: 700; margin-bottom: 6px;
  letter-spacing: -.01em; color: var(--c-text);
}
.guest-pitch .pitch-lead {
  color: var(--c-muted); font-size: .88rem; margin-bottom: 18px; line-height: 1.5;
}
.guest-pitch ul {
  list-style: none; padding: 0; margin: 0 0 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px;
}
.guest-pitch ul li {
  font-size: .88rem; line-height: 1.5; padding: 5px 0;
  color: var(--c-text); display: flex; gap: 9px; align-items: flex-start;
}
.guest-pitch ul li::before {
  content: ''; flex-shrink: 0; width: 18px; height: 18px;
  border-radius: 50%; background: var(--c-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px; background-repeat: no-repeat; background-position: center;
  margin-top: 2px;
}
.guest-pitch ul li strong { font-weight: 700; color: var(--c-primary); }
.guest-pitch .pitch-cta {
  display: block; width: 100%;
  padding: 14px 18px;
  background: var(--c-primary); color: white;
  border: none; border-radius: 10px;
  font-size: 1rem; font-weight: 700; letter-spacing: .02em;
  cursor: pointer;
}
.guest-pitch .pitch-cta:hover { filter: brightness(1.08); }
[data-theme="dark"] .guest-pitch .pitch-cta { color: var(--c-primary-fg); }
.guest-pitch .pitch-foot {
  text-align: center; color: var(--c-muted);
  font-size: .75rem; margin-top: 12px; line-height: 1.5;
}
@media (max-width: 540px) {
  .guest-pitch .pitch-card { padding: 22px 18px 20px; }
  .guest-pitch .pitch-h { font-size: 1.2rem; }
  .guest-pitch ul { grid-template-columns: 1fr; gap: 4px; }
}

/* ─ Loss-aversion: 離站攔截 modal（訪客 ≥20 題切走時觸發） ── */
.unload-guard {
  display: none; position: fixed; inset: 0; z-index: 110;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
  animation: ugFade .2s ease;
}
.unload-guard.open { display: flex; }
@keyframes ugFade { from { opacity: 0 } to { opacity: 1 } }
.unload-guard .ug-card {
  position: relative;
  background: var(--c-surface); border-radius: 16px;
  border: 2px solid var(--c-primary);
  padding: 26px 24px 22px;
  width: 100%; max-width: 400px;
  max-height: calc(100vh - 40px); overflow-y: auto;
  box-shadow: 0 12px 36px rgba(0,0,0,.20);
  animation: ugIn .25s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes ugIn { from { transform: translateY(20px) scale(.96); opacity: 0 } to { transform: none; opacity: 1 } }
.unload-guard .ug-eyebrow {
  font-size: .72rem; color: var(--c-warning); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px;
}
.unload-guard .ug-h {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.3rem; font-weight: 700; line-height: 1.35;
  color: var(--c-text); margin-bottom: 14px; letter-spacing: -.01em;
}
.unload-guard .ug-stats {
  display: flex; gap: 16px;
  background: var(--c-surface2); border: 1px solid var(--c-border);
  border-radius: 10px; padding: 14px 16px; margin-bottom: 16px;
}
.unload-guard .ug-stat { flex: 1; }
.unload-guard .ug-stat-num {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.5rem; font-weight: 700; color: var(--c-primary);
  line-height: 1;
}
.unload-guard .ug-stat-label {
  font-size: .72rem; color: var(--c-muted); margin-top: 4px;
}
.unload-guard .ug-text {
  font-size: .88rem; color: var(--c-text); line-height: 1.55; margin-bottom: 18px;
}
.unload-guard .ug-text strong { color: var(--c-primary); }
.unload-guard .ug-actions { display: flex; flex-direction: column; gap: 8px; }
.unload-guard .ug-cta {
  width: 100%; padding: 13px 18px;
  background: var(--c-primary); color: white;
  border: none; border-radius: 10px;
  font-size: .96rem; font-weight: 700;
  cursor: pointer;
}
.unload-guard .ug-cta:hover { filter: brightness(1.08); }
[data-theme="dark"] .unload-guard .ug-cta { color: var(--c-primary-fg); }
.unload-guard .ug-skip {
  width: 100%; padding: 10px;
  background: transparent; border: none;
  color: var(--c-muted); font-size: .82rem; cursor: pointer;
}
.unload-guard .ug-skip:hover { color: var(--c-text); }

/* ─ Result-page inline CTA + 第 3 次回訪 header tag ─────── */
.result-login-inline {
  margin: 24px auto 8px; max-width: 560px;
  background: var(--c-surface); border: 1.5px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: 10px; padding: 14px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.result-login-inline .rli-icon {
  flex-shrink: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-primary); color: white; border-radius: 50%;
  font-size: 1rem;
}
.result-login-inline .rli-body { flex: 1; min-width: 200px; }
.result-login-inline .rli-title { font-weight: 700; font-size: .9rem; color: var(--c-text); margin-bottom: 2px; }
.result-login-inline .rli-text { font-size: .78rem; color: var(--c-muted); line-height: 1.4; }
.result-login-inline .rli-cta {
  flex-shrink: 0;
  padding: 9px 14px; border: none; border-radius: 8px;
  background: var(--c-primary); color: white;
  font-weight: 700; font-size: .82rem; cursor: pointer;
}
.result-login-inline .rli-cta:hover { filter: brightness(1.08); }
[data-theme="dark"] .result-login-inline .rli-cta { color: var(--c-primary-fg); }

#hdr-revisit-tag {
  display: none; font-size: .68rem; color: var(--c-muted);
  margin-right: 6px; line-height: 1.3; text-align: right;
  max-width: 110px;
}
#hdr-revisit-tag.show { display: inline-block; }
#hdr-revisit-tag strong { color: var(--c-primary); font-weight: 700; }
@media (max-width: 540px) { #hdr-revisit-tag { display: none !important; } }

/* ═══════════════════════════════════