/* 管理後台樣式：沿用 site.css 設計 token，改為工作介面版型 */

.admin-body { background: var(--bg); }
[hidden] { display: none !important; }
.admin-body .card:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.btn-sm { min-height: 38px; padding: 6px 14px; font-size: 13.5px; border-radius: 10px; }

/* ---------------- 登入 ---------------- */

.login-view { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 380px; padding: 36px 32px; text-align: center; }
.login-ic {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent-soft), #EDE9FE);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.login-card h1 { font-size: 22px; margin: 0; }
.login-sub { color: var(--ink-3); font-size: 13.5px; margin: 4px 0 24px; }
.login-card .field { text-align: left; margin-bottom: 14px; }
.login-hint { font-size: 12px; color: var(--ink-3); margin: 16px 0 0; line-height: 1.7; }
.login-hint code { background: var(--bg); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; font-size: 11px; }

/* ---------------- 頂欄與分頁 ---------------- */

.admin-top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.admin-top-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 28px; height: 62px;
}
.admin-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; }
.admin-logo { width: 28px; height: 28px; }

.admin-tabs { display: flex; gap: 4px; flex: 1; }
.tab-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: 14px; font-weight: 700; color: var(--ink-3);
  background: none; border: none; cursor: pointer;
  padding: 8px 14px; min-height: 44px; border-radius: 10px;
  transition: color .2s, background .2s;
}
.tab-btn:hover { color: var(--ink); background: var(--bg); }
.tab-btn.active { color: var(--accent-deep); background: var(--accent-soft); }
.tab-badge {
  min-width: 19px; height: 19px; border-radius: 999px;
  background: var(--danger); color: #fff;
  font-size: 11px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; padding: 0 5px;
}
.admin-actions { display: flex; gap: 8px; }

.admin-main { max-width: 1200px; margin: 0 auto; padding: 28px 24px 60px; }

/* ---------------- 名單 ---------------- */

.panel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: 13.5px; font-weight: 700; color: var(--ink-2);
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 999px;
  padding: 7px 14px; min-height: 38px; cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.chip:hover { border-color: var(--border-strong); }
.chip.active { color: var(--accent-deep); border-color: var(--grad-a); background: var(--accent-soft); }
.chip-n { font-size: 12px; background: var(--bg); border-radius: 999px; padding: 1px 8px; color: var(--ink-3); }
.chip.active .chip-n { background: #fff; color: var(--accent-deep); }
.toolbar-actions { display: flex; gap: 8px; }

.table-card { padding: 0; overflow-x: auto; }
.leads-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 860px; }
.leads-table th {
  text-align: left; font-size: 12.5px; color: var(--ink-3); font-weight: 700;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
  background: var(--bg); white-space: nowrap;
}
.leads-table td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.leads-table tbody tr.lead-row { cursor: pointer; transition: background .15s; }
.leads-table tbody tr.lead-row:hover { background: #F1F8FE; }
.leads-table tbody tr.lead-row.unread { background: #F0F9FF; }
.leads-table tbody tr.lead-row.unread td:first-child { box-shadow: inset 3px 0 0 var(--grad-a); }

.lead-time { white-space: nowrap; color: var(--ink-3); font-size: 13px; }
.lead-name { font-weight: 700; }
.lead-name small { display: block; font-weight: 500; color: var(--ink-3); }
.lead-contact a { display: block; font-size: 13.5px; }
.lead-msg { max-width: 300px; }
.lead-msg .preview { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--ink-2); font-size: 13.5px; }

.topic-badge {
  display: inline-block; font-size: 12px; font-weight: 700; white-space: nowrap;
  border-radius: 999px; padding: 3px 11px;
  background: var(--accent-soft); color: var(--accent-deep);
}

.status-select {
  font: inherit; font-size: 13px; font-weight: 700;
  border-radius: 999px; border: 1.5px solid transparent;
  padding: 4px 10px; cursor: pointer; min-height: 32px;
}
.status-select.s-new { background: #E0F2FE; color: #075985; }
.status-select.s-contacted { background: #FEF3C7; color: #92400E; }
.status-select.s-won { background: #D1FAE5; color: #065F46; }
.status-select.s-closed { background: #F1F5F9; color: #475569; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 9px;
  background: none; border: none; cursor: pointer; color: var(--ink-3);
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: #FEF2F2; color: var(--danger); }

.lead-detail td { background: var(--bg); padding: 18px 20px; }
.lead-detail .full-msg { white-space: pre-wrap; font-size: 14px; color: var(--ink); margin: 0 0 14px; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.lead-detail .meta { font-size: 12px; color: var(--ink-3); margin-bottom: 12px; }
.notes-row { display: flex; gap: 10px; align-items: flex-start; }
.notes-row textarea {
  flex: 1; font: inherit; font-size: 13.5px; border: 1.5px solid var(--border);
  border-radius: 10px; padding: 9px 12px; resize: vertical; min-height: 42px; background: #fff;
}
.notes-row textarea:focus { outline: none; border-color: var(--grad-a); box-shadow: 0 0 0 3px rgba(14, 165, 233, .15); }

.empty-state { text-align: center; padding: 70px 24px; color: var(--ink-3); }
.empty-state .big { width: 44px; height: 44px; stroke-width: 1.4; margin-bottom: 12px; color: var(--border-strong); }
.empty-state h3 { color: var(--ink-2); margin-bottom: 6px; }
.empty-state p { font-size: 14px; margin: 0; }

/* ---------------- SEO ---------------- */

.seo-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
.seo-form { padding: 28px; }
.seo-form h2, .notify-card h2 { font-size: 20px; margin-bottom: 6px; }
.card-sub { color: var(--ink-3); font-size: 13.5px; margin-bottom: 20px; }

.seo-form fieldset { border: none; margin: 0 0 8px; padding: 18px 0; border-top: 1px solid var(--border); display: grid; gap: 14px; }
.seo-form legend { font-size: 13px; font-weight: 800; color: var(--accent-deep); letter-spacing: .06em; padding-right: 12px; float: left; margin-bottom: 10px; }
.seo-form legend + * { clear: both; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.counter { float: right; font-size: 12px; color: var(--ink-3); font-weight: 600; }
.counter.warn { color: #B45309; }
.counter.over { color: var(--danger); }

.switch-row { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--ink-2); cursor: pointer; min-height: 44px; }
.switch-row input { width: 42px; height: 24px; appearance: none; background: var(--border-strong); border-radius: 999px; position: relative; cursor: pointer; transition: background .2s; flex-shrink: 0; }
.switch-row input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s var(--ease); box-shadow: var(--shadow-sm); }
.switch-row input:checked { background: var(--ok); }
.switch-row input:checked::after { transform: translateX(18px); }

.save-bar { display: flex; align-items: center; justify-content: flex-end; gap: 14px; padding-top: 18px; border-top: 1px solid var(--border); }
.save-msg { font-size: 13.5px; font-weight: 700; }
.save-msg.ok { color: var(--ok); }
.save-msg.err { color: var(--danger); }

.seo-side { display: grid; gap: 20px; position: sticky; top: 86px; }
.serp-card h3, .seo-tips h3, .notify-help h3 { font-size: 15px; margin-bottom: 14px; }
.serp { border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; background: #fff; }
.serp-site { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink); margin: 0 0 2px; flex-wrap: wrap; }
.serp-fav { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--grad-a), var(--grad-b)); flex-shrink: 0; }
.serp-url { color: var(--ink-3); font-size: 12px; width: 100%; margin-left: 34px; margin-top: -4px; }
.serp-title { color: #1a0dab; font-size: 18px; line-height: 1.35; margin: 6px 0 4px; font-weight: 500; overflow-wrap: break-word; }
.serp-desc { color: #474747; font-size: 13.5px; line-height: 1.6; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.seo-tips ul { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 9px; }
.seo-tips li { position: relative; padding-left: 26px; font-size: 13.5px; color: var(--ink-3); }
.seo-tips li::before { content: "○"; position: absolute; left: 4px; color: var(--border-strong); font-weight: 900; }
.seo-tips li.pass { color: var(--ink-2); }
.seo-tips li.pass::before { content: "✓"; color: var(--ok); }

/* ---------------- 通知 ---------------- */

.notify-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start; }
.notify-card, .notify-help { padding: 28px; }

.notify-status { margin: 0 0 22px; display: grid; gap: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.notify-status > div { display: flex; padding: 12px 16px; gap: 16px; font-size: 14px; }
.notify-status > div:nth-child(odd) { background: var(--bg); }
.notify-status dt { width: 90px; flex-shrink: 0; color: var(--ink-3); font-weight: 700; }
.notify-status dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
#nsState.ok { color: var(--ok); }
#nsState.err { color: var(--danger); }

.notify-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.notify-help ol { margin: 0; padding-left: 20px; display: grid; gap: 10px; font-size: 14px; color: var(--ink-2); }
.notify-help code { background: var(--bg); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 12px; }

/* ---------------- 客戶入口（/portal 與 /login） ---------------- */

.login-brand { justify-content: center; margin-bottom: 18px; display: inline-flex; }

.portal-main { max-width: 880px; }
.portal-greeting { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.portal-greeting h1 { font-size: 24px; margin: 0; }
.plan-pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 13px; }
.plan-pill.trial { background: #FEF3C7; color: #92400E; }
.plan-pill.standard { background: #D1FAE5; color: #065F46; }
.portal-user { font-size: 13px; color: var(--ink-3); font-weight: 600; align-self: center; }

.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.portal-card { padding: 26px; }
.portal-card h2 { font-size: 16px; display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.portal-card h2 .ic { color: var(--accent); }

.usage-big {
  font-size: 46px; font-weight: 900; margin: 0 0 12px; font-variant-numeric: tabular-nums;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.usage-big small { font-size: 14px; margin-left: 8px; font-weight: 700; -webkit-text-fill-color: var(--ink-3); color: var(--ink-3); }
.usage-bar { height: 10px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; }
.usage-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--grad-a), var(--grad-b)); transition: width .4s var(--ease); }
.usage-fill.warn { background: #F59E0B; }
.usage-fill.out { background: #DC2626; }
.usage-meta { margin: 10px 0 0; font-size: 13px; color: var(--ink-3); }

.exhausted-note { margin-top: 14px; background: #FEF2F2; border: 1px solid #FECACA; border-radius: 10px; padding: 12px 14px; }
.exhausted-note p { font-size: 13px; color: #991B1B; margin: 0 0 10px; }

.svc-status { display: flex; align-items: center; gap: 9px; font-weight: 700; margin: 0 0 16px; }
.svc-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); flex-shrink: 0; }
.svc-dot.on { background: #22C55E; box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }
.svc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.svc-note { font-size: 12.5px; color: var(--ink-3); margin: 0 0 4px; }
.trial-note strong { color: var(--accent-deep); }

.portal-history { padding: 0; }
.history-title { font-size: 15px; padding: 18px 20px 10px; margin: 0; }

/* ---------------- 後台：客戶帳號 ---------------- */

.acct-create-card { padding: 24px; margin-bottom: 16px; }
.acct-create-card h3 { font-size: 16px; margin-bottom: 14px; }
.acct-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.acct-created {
  margin-top: 14px; background: #ECFDF5; border: 1px solid #A7F3D0; border-radius: 10px;
  padding: 12px 16px; font-size: 14px; line-height: 2;
}
.acct-created code, .pw-reveal code {
  background: #fff; border: 1px solid var(--border); padding: 2px 8px; border-radius: 6px;
  font-size: 13px; user-select: all;
}
.usage-cell { min-width: 140px; font-variant-numeric: tabular-nums; font-size: 13px; }
.usage-mini { height: 6px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; margin-top: 6px; }
.usage-mini > div { height: 100%; background: linear-gradient(90deg, var(--grad-a), var(--grad-b)); }
.acct-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.acct-detail-grid input, .lead-detail textarea { background: #fff; }
.acct-actions-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pw-reveal { margin-top: 12px; background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 8px; padding: 8px 12px; font-size: 13px; }

/* ---------------- RWD ---------------- */

@media (max-width: 900px) {
  .admin-top-inner { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  .admin-tabs { order: 3; width: 100%; overflow-x: auto; }
  .admin-actions { margin-left: auto; }
  .seo-grid, .notify-grid { grid-template-columns: 1fr; }
  .seo-side { position: static; }
  .field-row { grid-template-columns: 1fr; }
  .admin-main { padding: 20px 16px 48px; }
  .portal-grid { grid-template-columns: 1fr; }
  .acct-form-grid, .acct-detail-grid { grid-template-columns: 1fr; }
}

/* ---------------- 定價與成本 ---------------- */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.pricing-grid fieldset { margin-bottom: 16px; }
.pkg-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.pricing-preview { background: #F8FAFC; border: 1px solid var(--border, #E2E8F0); border-radius: 14px; padding: 16px 18px; }
.pricing-preview h3 { margin: 0 0 10px; font-size: 15px; }
.pv-modes { display: flex; flex-direction: column; gap: 10px; }
.pv-mode { background: #fff; border: 1px solid var(--border, #E2E8F0); border-radius: 12px; padding: 11px 14px; }
.pv-mode .pv-h { display: flex; align-items: baseline; gap: 8px; margin-bottom: 7px; }
.pv-mode .pv-h b { font-size: 15px; }
.pv-mode .pv-h span { font-size: 12px; color: #64748B; }
.pv-nums { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: 12.5px; color: #64748B; }
.pv-nums i { font-style: normal; font-weight: 800; color: #0F172A; font-size: 15px; margin-right: 3px; }
.pv-nums .pv-cost { color: #94A3B8; }
.pv-margin { margin-left: auto; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.pv-margin.good { background: #ECFDF5; color: #059669; }
.pv-margin.ok { background: #FFFBEB; color: #B45309; }
.pv-margin.low { background: #FEF2F2; color: #DC2626; }
.pv-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.pv-table th, .pv-table td { padding: 6px 8px; border-bottom: 1px solid var(--border, #E2E8F0); text-align: right; }
.pv-table th:first-child, .pv-table td:first-child { text-align: left; }
.pv-table th { color: #64748B; font-weight: 600; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }