body { font-family: 'Be Vietnam Pro', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif; }

/* Hộp thoại xuất bản */
dialog.lpai-dialog { width: min(760px, 94vw); max-height: 90vh; padding: 0; border: 0; border-radius: 16px; box-shadow: 0 25px 60px rgba(15, 23, 42, .35); color: #1e293b; font-family: 'Be Vietnam Pro', ui-sans-serif, system-ui, sans-serif; font-size: 14px; }
dialog.lpai-dialog::backdrop { background: rgba(15, 23, 42, .55); }
.lpai-dialog * { box-sizing: border-box; }
.lpai-dialog .lp-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; background: #fff; z-index: 1; }
.lpai-dialog .lp-head h2 { margin: 0; font-size: 18px; font-weight: 700; }
.lpai-dialog .lp-body { padding: 20px; overflow-y: auto; max-height: calc(90vh - 64px); }
.lpai-dialog .lp-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.lpai-dialog .lp-tab { flex: 1; padding: 10px 12px; border-radius: 10px; border: 1px solid #e2e8f0; background: #f8fafc; cursor: pointer; font-weight: 600; color: #475569; }
.lpai-dialog .lp-tab.active { background: #eff6ff; border-color: #2f6bea; color: #1a3fb0; }
.lpai-dialog .lp-btn { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 999px; border: 0; cursor: pointer; font-weight: 600; font-size: 14px; }
.lpai-dialog .lp-btn:disabled { opacity: .6; cursor: wait; }
.lpai-dialog .lp-primary { background: #1e4fd8; color: #fff; }
.lpai-dialog .lp-primary:hover { background: #1a3fb0; }
.lpai-dialog .lp-secondary { background: #f1f5f9; color: #334155; }
.lpai-dialog .lp-danger { background: #fef2f2; color: #b91c1c; }
.lpai-dialog .lp-input { width: 100%; padding: 9px 12px; border-radius: 10px; border: 1px solid #cbd5e1; font-size: 14px; }
.lpai-dialog .lp-row { display: flex; gap: 8px; align-items: center; }
.lpai-dialog .lp-suffix { white-space: nowrap; color: #64748b; }
.lpai-dialog .lp-slug-status { margin-top: 8px; padding: 8px 12px; border-radius: 10px; font-size: 13px; line-height: 1.5; border: 1px solid transparent; }
.lpai-dialog .lp-slug-status.pending { background: #f8fafc; color: #64748b; border-color: #e2e8f0; }
.lpai-dialog .lp-slug-status.ok { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.lpai-dialog .lp-slug-status.warn { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.lpai-dialog .lp-slug-status.err { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.lpai-dialog .lp-slug-status code, .lpai-dialog .lp-slug-suggest code { background: rgba(15, 23, 42, .06); padding: 0 4px; border-radius: 4px; }
.lpai-dialog .lp-slug-url { margin-top: 2px; font-weight: 600; word-break: break-all; }
.lpai-dialog .lp-slug-suggest { margin-top: 8px; font-size: 13px; color: #334155; }
.lpai-dialog .lp-link { background: none; border: 0; padding: 0; color: #1a3fb0; font-weight: 600; text-decoration: underline; cursor: pointer; font-size: 13px; }
.lpai-dialog .lp-msg { margin-top: 12px; padding: 10px 12px; border-radius: 10px; font-size: 13px; display: none; }
.lpai-dialog .lp-msg.ok { display: block; background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.lpai-dialog .lp-msg.err { display: block; background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.lpai-dialog .lp-card { border: 1px solid #e2e8f0; border-radius: 12px; padding: 14px; margin-top: 12px; }
.lpai-dialog .lp-badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.lpai-dialog .lp-badge.Pending { background: #fef3c7; color: #b45309; }
.lpai-dialog .lp-badge.Verified { background: #e0f2fe; color: #0369a1; }
.lpai-dialog .lp-badge.Active { background: #d1fae5; color: #047857; }
.lpai-dialog table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.lpai-dialog th, .lpai-dialog td { text-align: left; padding: 6px 8px; border-bottom: 1px solid #f1f5f9; vertical-align: top; }
.lpai-dialog code { background: #f1f5f9; padding: 1px 6px; border-radius: 6px; word-break: break-all; }
.lpai-dialog ol { padding-left: 20px; margin: 8px 0; line-height: 1.6; }
.lpai-dialog .lp-muted { color: #64748b; font-size: 13px; }
.lpai-dialog a { color: #1e4fd8; }
.lpai-dialog .lp-copy { border: 0; background: none; cursor: pointer; color: #1e4fd8; font-size: 12px; }

/* Nút "Mua thêm lượt" trong thông báo hết lượt AI */
.lpai-buy { display: inline-block; margin-left: 6px; padding: 4px 12px; border-radius: 999px; background: #1e4fd8; color: #fff !important; font-weight: 700; text-decoration: none; white-space: nowrap; }
.lpai-buy:hover { background: #1a3fb0; }

/* Hộp thoại trên điện thoại: bảng trượt từ dưới lên, trường nhập ≥ 16px (iOS không tự phóng to), nút ≥ 44px */
@media (max-width: 767.98px) {
  dialog.lpai-dialog { width: 100vw; max-width: 100vw; max-height: 94vh; max-height: 94dvh; margin: auto 0 0; border-radius: 18px 18px 0 0; padding-bottom: env(safe-area-inset-bottom); }
  .lpai-dialog .lp-head { padding: 12px 12px 12px 16px; }
  .lpai-dialog .lp-head h2 { font-size: 16px; }
  .lpai-dialog .lp-head .lp-btn.lp-secondary { min-width: 44px; justify-content: center; }
  .lpai-dialog .lp-body { padding: 14px 16px 18px; max-height: calc(94dvh - 64px); }
  .lpai-dialog .lp-input, .lpai-dialog input, .lpai-dialog select, .lpai-dialog textarea { font-size: 16px; }
  .lpai-dialog .lp-btn { min-height: 44px; }
  .lpai-dialog .lp-row { flex-wrap: wrap; }
  .lpai-dialog .lp-tabs { flex-wrap: wrap; }
  .lpai-dialog .lp-tab { min-height: 44px; }
  .lpai-dialog .lp-copy { min-height: 36px; padding: 0 8px; }
}

/* Menu tài khoản (☰) trong khu vực đã đăng nhập: luôn nằm trên thanh tab,
   không vượt quá chiều cao màn hình, cuộn bên trong mà không kéo trang phía sau. */
.app-menu {
  z-index: 50;
  max-height: calc(100vh - 5rem);
  max-height: calc(100dvh - 5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 639px) {
  .app-menu a { padding-top: 0.6rem; padding-bottom: 0.6rem; }
}

/* Nút đổi ngôn ngữ giao diện (VI | EN) */
.lang-switch{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid #e2e8f0;border-radius:999px;background:#fff;font:600 12px/1 inherit;letter-spacing:.03em;flex-shrink:0}
.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:30px;min-height:28px;padding:0 8px;border-radius:999px;color:#475569;text-decoration:none}
.lang-switch a:hover{color:#1e4fd8}
.lang-switch a[aria-current="true"]{background:#1e4fd8;color:#fff}
.lang-switch--footer{margin-top:12px}
.lang-switch--editor{border-color:rgba(255,255,255,.18);background:transparent}
.lang-switch--editor a{color:#cbd5e1;min-height:26px}
.lang-switch--editor a[aria-current="true"]{background:#fff;color:#0f172a}