/* Đợt 9 — Cài đặt (.st-*) và Kết nối (.int-*) */

.st-page, .int-page { max-width: 980px; }
.st-form { display: flex; flex-direction: column; gap: 0; }
.st-card { margin-bottom: 14px; }
.st-desc { margin: -4px 0 12px; line-height: 1.55; }
.st-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.st-pill { font-size: 12px; padding: 4px 10px; }
.st-viewonly { margin: 0 0 12px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--warn-bg); color: var(--warn); font-size: 13px; font-weight: 600; }
.st-check { gap: 2px; }
.st-err { color: var(--danger); font-weight: 600; }
.st-card input.num, .st-card .table input { text-align: right; }
.st-card [aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 2px var(--danger-bg); }
.st-card textarea { width: 100%; resize: vertical; }
.st-tiers { margin: 8px 0 4px; }
.st-tiers td { vertical-align: top; }
.st-tiers input { width: 100%; min-width: 72px; }
.st-tiers th[scope="row"] { white-space: nowrap; font-weight: 600; }
.st-ads-head { gap: 8px; margin: 10px 0 6px; flex-wrap: wrap; }
.is-readonly input:disabled, .is-readonly textarea:disabled, .is-readonly select:disabled { cursor: not-allowed; opacity: 0.75; }

/* Thanh Lưu dính đáy */
.st-savebar {
  position: sticky; bottom: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 10px 16px;
  flex-wrap: wrap; margin-top: 4px; padding: 12px 16px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.08);
}
.st-savebar-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.st-savebar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.st-dirty { color: var(--good); }
.st-dirty.is-dirty { color: var(--warn); }

/* Kết nối */
.int-intro { margin: -6px 0 14px; }
.int-card { margin-bottom: 14px; }
.int-card .section-head { align-items: flex-start; gap: 8px; }
.int-sub { margin: -6px 0 10px; }
.int-help { margin: 8px 0 10px; }
.int-help summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.int-help ol { margin: 8px 0 0; padding-left: 20px; line-height: 1.6; font-size: 13px; }
.int-keys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin: 8px 0; }
.int-copy { display: flex; gap: 8px; align-items: stretch; }
.int-copy input, .int-copy textarea { flex: 1 1 auto; min-width: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.int-copy .btn { flex: 0 0 auto; }
.int-json { width: 100%; min-height: 180px; resize: vertical; }
.int-toggle { display: flex; flex-direction: column; gap: 2px; margin: 8px 0; }
.int-check { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 10px; }
.int-result { font-size: 13px; padding: 6px 10px; border-radius: var(--radius-sm); background: var(--good-bg); color: var(--good); }
.int-result.is-pending { background: var(--info-bg); color: var(--info); }
.int-group { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.int-group h3 { margin: 0 0 6px; font-size: 14px; }

@media (max-width: 860px) {
  .st-savebar { bottom: calc(60px + env(safe-area-inset-bottom)); border-radius: var(--radius-sm); }
  .st-savebar-actions { width: 100%; }
  .st-savebar-actions .btn { flex: 1 1 0; }
  .int-keys { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .st-tiers .table { min-width: 520px; }
}

/* Toast và nút nổi "Góp ý" nằm phía trên thanh Lưu dính đáy (không che nút Lưu) */
body:has(.st-savebar) #toast-root { bottom: calc(96px + env(safe-area-inset-bottom)); }
body:has(.st-savebar) .fab { bottom: 96px; }
@media (max-width: 860px) {
  body:has(.st-savebar) #toast-root { bottom: calc(176px + env(safe-area-inset-bottom)); }
}