/* Shared public pages: keep all rules inside .tts-public. */
.tts-public {
  --public-red: var(--tts-do);
  --public-ink: var(--tts-muc);
  --public-muted: var(--tts-muc-nhat);
  --public-line: var(--tts-vien);
  --public-blue: var(--tts-xanh-diu);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #f7f8fa;
  color: var(--public-ink);
  font: 400 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
.tts-public *, .tts-public *::before, .tts-public *::after { box-sizing: border-box; }
.tts-public h1, .tts-public h2, .tts-public h3, .tts-public p { margin: 0; }
.tts-public button, .tts-public input { font: inherit; }
.tts-public button, .tts-public a { -webkit-tap-highlight-color: transparent; }
.tts-public a { text-decoration: none; }
.tts-public a:focus-visible, .tts-public button:focus-visible, .tts-public input:focus-visible, .tts-public [tabindex="0"]:focus-visible { outline: 3px solid var(--public-blue); outline-offset: 3px; }
.tts-public button { cursor: pointer; }
.tts-public button:disabled, .tts-public input:disabled { cursor: wait; opacity: .55; }
.tts-public .public-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.tts-public .public-skip-link { position: fixed; top: -80px; left: 16px; z-index: 1100; padding: 10px 16px; background: #fff; color: var(--public-red); border-radius: 6px; }
.tts-public .public-skip-link:focus { top: 8px; }
.tts-public .public-header-inner { display: flex; align-items: center; margin: 0 auto; }
.tts-public .public-brand { display: flex; align-items: center; flex-shrink: 0; }
.tts-public .public-brand img { display: block; height: auto; }
.tts-public .public-nav { display: flex; }
.tts-public .public-nav a { position: relative; display: flex; align-items: center; justify-content: center; gap: 9px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.tts-public .public-nav a[aria-current="page"]::after { content: ""; position: absolute; bottom: 0; left: 18px; right: 18px; height: 3px; background: var(--tts-vang); border-radius: 3px 3px 0 0; }
.tts-public .public-login { display: flex; align-items: center; justify-content: center; gap: 9px; margin-left: auto; border: 1px solid rgba(255, 255, 255, .35); border-radius: 8px; font-size: 14px; font-weight: 600; color: #fff; white-space: nowrap; }
.tts-public .public-content { width: 100%; flex: 1; margin: 0 auto; }
.tts-public .public-page-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; }
.tts-public .public-page-heading h1 { color: var(--public-ink); }
.tts-public .public-heading-meta { color: #65748a; }
/* Cùng lý do như trong navigation.css: widget chat neo cố định ở góc dưới trái
   nên che mất phần đầu của footer. Đẩy nội dung sang phải cho khỏi vướng. */
.tts-public .public-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: auto; border-top: 1px solid var(--public-line); background: #fff; color: #64748b; font-size: 13px; }
.tts-public .public-footer > span { font-weight: 600; }
.tts-public .public-footer a { display: flex; align-items: center; gap: 8px; }
.tts-public .public-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 40px 24px; color: #68778e; }
.tts-public .public-empty > i { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-bottom: 4px; color: #9ba7b8; border: 1px solid #e7ebf2; background: #f7f9fc; border-radius: 50%; font-size: 22px; }
.tts-public .public-empty strong { font-size: 16px; color: #4a5c77; font-weight: 600; }
.tts-public .public-empty p { font-size: 14px; color: #748298; }
.tts-public .public-button { border: 1px solid var(--public-red); border-radius: 8px; background: var(--public-red); color: white; padding: 9px 18px; font-size: 14px; font-weight: 600; }
.tts-public .public-button:hover { background: #9f1920; }
.tts-public .public-error { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; padding: 14px 18px; background: #fff2f2; border: 1px solid #f3d2d4; border-radius: 10px; color: #a11b24; font-size: 14px; }
.tts-public .public-error button { padding: 5px 12px; background: #fff; border: 1px solid #dfb6b9; border-radius: 6px; color: #a11b24; font-weight: 600; }
/* Lottery results */
.tts-public .xs-toolbar { flex-wrap: wrap; margin-bottom: 24px; }
.tts-public .xs-date-field { display: flex; flex-direction: column; gap: 7px; }
.tts-public .xs-date-field label { margin: 0; font-size: 13px; font-weight: 600; color: #56657b; }
.tts-public .xs-date-shortcuts { display: flex; border-radius: 9px; background: #f7f9fc; }
.tts-public .xs-date-shortcuts button { height: 34px; border: 0; border-radius: 6px; background: transparent; color: #5c6d84; font-weight: 600; }
.tts-public .xs-date-shortcuts button:hover { color: var(--public-red); background: #fce9ea; }
.tts-public .xs-load-status { padding-bottom: 11px; margin-left: auto; color: #616d80; }
/* NumberLookupForm dùng chung cho /result và /kqxs nên mang class result-*, tức
   là mặc style cỡ khu quản trị: padding 10px 12px, ô nhập cao 34px, chữ 12px.
   Trang công khai xây ở cỡ lớn hơn hẳn (padding 20px 24px, ô cao 44px, chữ 14px)
   nên đặt cạnh nhau trông thanh dò số bị bẹp. Ngoài ra .result-lookup chỉ có
   margin-top — hợp với /result vì ở đó có dòng meta chen giữa — còn ở đây lưới
   thẻ nằm ngay sau nên dính sát, không còn khe. Khối dưới đây kéo nó về đúng cỡ
   và nhịp của trang công khai. */
.tts-public .result-lookup { margin: 0 0 24px; padding: 20px 24px; border-color: var(--public-line); border-radius: 12px; }
.tts-public .result-lookup-fields { gap: 14px 24px; }
.tts-public .result-lookup label { font-size: 13px; }
.tts-public .result-lookup-number, .tts-public .result-lookup-station { gap: 12px; }
.tts-public .result-lookup input, .tts-public .result-lookup select { min-height: 44px; padding: 10px 13px; border-color: var(--public-line); border-radius: 9px; font-size: 14px; }
.tts-public .result-lookup input { width: 190px; }
.tts-public .result-lookup select { width: 250px; }
.tts-public .result-lookup .result-lookup-submit, .tts-public .result-lookup .result-lookup-clear { min-height: 44px; padding: 10px 18px; border-radius: 9px; font-size: 14px; }
.tts-public .result-lookup-help { margin-top: 12px; }
.tts-public .result-lookup-error { margin-top: 12px; font-size: 13px; }
.tts-public .result-lookup-outcome { margin-top: 16px; padding-top: 16px; border-top-color: var(--public-line); }
.tts-public .result-lookup-outcome p { font-size: 13px; }

.tts-public .xs-results { display: grid; align-items: start; }
.tts-public .xs-region { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--public-line); }
.tts-public .xs-region-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--public-line); background: #fff; }
.tts-public .xs-region-heading h2 { display: flex; align-items: center; gap: 9px; line-height: 1.4; font-weight: 700; white-space: nowrap; }
.tts-public .xs-region-heading time { color: #718097; font-size: 12px; white-space: nowrap; }
.tts-public .xs-region-mark { width: 4px; height: 18px; border-radius: 2px; background: var(--public-red); }
.tts-public .xs-south .xs-region-mark { background: #e4b900; }
.tts-public .xs-middle .xs-region-mark { background: var(--public-blue); }
.tts-public .xs-table-scroll { overflow-x: auto; overscroll-behavior-x: contain; }
.tts-public .xs-table { width: 100%; border-collapse: collapse; border-spacing: 0; margin: 0; color: var(--public-ink); }
.tts-public .xs-table th, .tts-public .xs-table td { vertical-align: middle; border: 0; border-right: 1px solid #e8ecf2; border-bottom: 1px solid #e8ecf2; text-align: center; }
.tts-public .xs-table th:last-child, .tts-public .xs-table td:last-child { border-right: 0; }
.tts-public .xs-table tr:last-child > * { border-bottom: 0; }
.tts-public .xs-table thead th { background: #f2f5fa; color: #365174; font-weight: 650; line-height: 1.45; }
.tts-public .xs-table th:first-child { color: #626f85; font-weight: 500; white-space: nowrap; }
.tts-public .xs-table tbody tr:nth-child(even) { background: #fbfcfe; }
.tts-public .xs-table tbody tr:hover { background: #f6f8fc; }
.tts-public .xs-numbers { display: flex; flex-direction: column; font: 650 18px/1.4 "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-variant-numeric: tabular-nums; }
.tts-public .xs-number-grid { display: grid; gap: 10px 8px; }
.tts-public .xs-table-north { table-layout: fixed; }
.tts-public .xs-special > * { background: #fff0f1; }
.tts-public .xs-special .xs-numbers { color: var(--public-red); font-weight: 750; }
.tts-public .xs-table .xs-special > th:first-child { color: var(--public-red); font-weight: 700; }
.tts-public .xs-highlight .xs-numbers { color: var(--public-red); font-weight: 700; }
.tts-public .xs-pending { color: #a2adbd; font: 400 16px/1.4 monospace; }
.tts-public .xs-empty { min-height: 286px; }
.tts-public .xs-region-footnote { padding: 11px 16px; border-top: 1px solid var(--public-line); color: #738198; font-size: 12px; text-align: center; }
/* News and guides */
.tts-public .news-search { display: flex; align-items: center; max-width: 100%; padding: 4px 4px 4px 15px; background: #fff; border: 1px solid #d8dfe9; border-radius: 9px; gap: 10px; }
.tts-public .news-search > i { font-size: 15px; color: #8491a4; }
.tts-public .news-search input { flex: 1; min-width: 0; width: 100%; padding: 5px 0; border: 0; background: transparent; color: var(--public-ink); font-size: 14px; }
.tts-public .news-search input::placeholder { color: #8491a4; }
.tts-public .news-search button { flex-shrink: 0; padding: 8px 17px; border: 0; border-radius: 6px; background: var(--public-red); color: #fff; font-size: 14px; font-weight: 600; }
.tts-public .news-search button:hover { background: #9d1920; }
.tts-public .news-categories { display: flex; flex-wrap: wrap; border-bottom: 1px solid #dfe5ee; }
.tts-public .news-categories button { border: 1px solid #dfe5ee; color: #586981; font-size: 14px; font-weight: 500; }
.tts-public .news-categories button:hover { border-color: #d8b1b6; color: var(--public-red); }
.tts-public .news-categories button.is-selected { font-weight: 650; }
.tts-public .news-layout { display: grid; align-items: start; }
.tts-public .news-main { min-width: 0; container: news-feed / inline-size; }
.tts-public .news-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.tts-public .news-section-heading h2 { line-height: 1.45; font-weight: 700; }
.tts-public .news-section-heading > span { color: #6c7d93; white-space: nowrap; }
.tts-public .news-article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.tts-public .news-article { display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--public-line); transition: border-color .15s, box-shadow .15s; }
.tts-public .news-article:hover { border-color: #c7d1e0; box-shadow: 0 6px 22px rgba(35, 51, 78, .06); }
.tts-public .news-article-image { display: block; position: relative; overflow: hidden; aspect-ratio: 16/9; background: #edf1f7; }
.tts-public .news-article-image > img, .tts-public .news-article-image > .news-image-fallback { position: absolute; inset: 0; }
.tts-public .news-article-image > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tts-public .news-image-fallback { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; min-height: 120px; }
.tts-public .news-image-fallback img { width: 174px; max-width: 65%; height: auto; }
.tts-public .news-article-body { display: flex; flex: 1; flex-direction: column; padding: 22px; min-width: 0; }
.tts-public .news-article-meta { display: flex; flex-wrap: wrap; align-items: center; margin-bottom: 13px; }
.tts-public .news-article-meta time { color: #7b8798; }
.tts-public .news-article h2 { margin-bottom: 12px; font-weight: 700; letter-spacing: -.2px; overflow-wrap: anywhere; }
.tts-public .news-article h2 a { color: var(--public-ink); }
.tts-public .news-article h2 a:hover { color: var(--public-red); }
.tts-public .news-article p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 20px; color: #68788d; line-height: 1.75; }
.tts-public .news-read-link { display: inline-flex; align-items: center; align-self: flex-start; gap: 10px; margin-top: auto; padding-top: 8px; font-weight: 650; }
.tts-public .news-read-link i { font-size: 10px; }
.tts-public .news-read-link:hover { color: var(--public-red); }
.tts-public .news-featured { display: grid; grid-template-columns: minmax(0, 1fr); margin-bottom: 24px; }
.tts-public .news-featured .news-article-image { height: auto; min-height: 0; aspect-ratio: 16/9; }
.tts-public .news-featured .news-article-body { justify-content: center; }
.tts-public .news-featured h2 { letter-spacing: -.45px; }
.tts-public .news-featured p { -webkit-line-clamp: 4; }
.tts-public .news-featured .news-read-link { margin-top: 0; }
.tts-public .news-results-link { display: flex; align-items: center; gap: 12px; padding: 20px 16px; border: 1px solid #d7e4f3; color: #233e67; }
.tts-public .news-results-link > span:nth-child(2) { display: flex; flex-direction: column; font-size: 13px; color: #5d7595; }
.tts-public .news-results-link strong { margin-top: 3px; color: #27496f; font-size: 14px; font-weight: 650; }
.tts-public .news-results-link > i { margin-left: auto; font-size: 12px; }
.tts-public .news-results-link:hover { background: #e3eefc; }
.tts-public .news-results-icon { display: flex; align-items: center; justify-content: center; flex: 0 0 36px; width: 36px; height: 36px; border-radius: 9px; background: var(--public-blue); color: #fff; }
.tts-public .news-guides { padding: 22px 20px; background: #fff; border: 1px solid var(--public-line); }
.tts-public .news-guides h2 { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; }
.tts-public .news-guides h2 i { color: var(--public-red); font-size: 15px; }
.tts-public .news-guides ol { padding: 0; margin: 20px 0 0; list-style: none; }
.tts-public .news-guides li { display: flex; align-items: flex-start; gap: 12px; padding: 15px 0; border-bottom: 1px solid #edf0f5; }
.tts-public .news-guides li:first-child { padding-top: 0; }
.tts-public .news-guide-number { font: 600 18px/1.4 "SFMono-Regular", Consolas, monospace; color: #bdc7d5; }
.tts-public .news-guides li a { font-size: 14px; font-weight: 500; line-height: 1.65; color: #405572; }
.tts-public .news-guides li a:hover { color: var(--public-red); }
.tts-public .news-all-guides { display: inline-flex; gap: 9px; align-items: center; margin-top: 20px; color: var(--public-blue); font-size: 13px; font-weight: 600; }
.tts-public .news-all-guides i { font-size: 10px; }
.tts-public .news-empty { min-height: 345px; background: #fff; border: 1px solid var(--public-line); border-radius: 12px; }
@media (max-width: 1199px) {
  .tts-public .public-header-inner { padding-right: 24px; padding-left: 24px; }
  .tts-public .xs-table-north .xs-numbers { max-width: 620px; margin: 0 auto; }
  .tts-public .xs-empty { min-height: 220px; }
}
@media (max-width: 899px) {
  .tts-public .public-header-inner { flex-wrap: wrap; }
  .tts-public .public-login { font-size: 13px; }
  .tts-public .public-nav { order: 3; flex: 0 0 100%; }
  .tts-public .public-nav a { flex: 1; }
}
@media (max-width: 575px) {
  .tts-public .public-nav a i { display: none; }
  .tts-public .public-nav a[aria-current="page"]::after { left: 8px; right: 8px; }
  .tts-public .public-footer { font-size: 12px; }
  .tts-public .xs-toolbar { margin-bottom: 18px; }
  .tts-public .xs-date-field { min-width: 0; }
  .tts-public .xs-table-north .xs-numbers { font-size: 16px; }
  .tts-public .xs-table-north .xs-highlight .xs-numbers { font-size: 19px; }
  .tts-public .xs-number-grid { gap: 10px 4px; }
  .tts-public .news-search input { font-size: 16px; }
  .tts-public .news-search button { padding: 8px 12px; font-size: 13px; }
  .tts-public .news-categories { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
  .tts-public .news-categories button { flex-shrink: 0; font-size: 13px; }
  .tts-public .news-article-body, .tts-public .news-featured .news-article-body { padding: 20px; }
  .tts-public .news-featured .news-article-image { aspect-ratio: 16/9; }
  .tts-public .news-article h2, .tts-public .news-featured h2 { font-size: 21px; }
  .tts-public .news-featured { margin-bottom: 18px; }
}
/* Cú pháp tin nhắn */
.tts-public .syntax-page code { font: 600 13px/1.4 "SFMono-Regular", Consolas, "Liberation Mono", monospace; color: var(--public-ink); background: #eef2f8; border-radius: 5px; padding: 1px 6px; overflow-wrap: anywhere; }
.tts-public .syntax-toc { flex-wrap: wrap; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--public-line); }
.tts-public .syntax-toc a { display: inline-flex; align-items: center; }
.tts-public .syntax-toc a:hover { border-color: #d8b1b6; color: var(--public-red); }
.tts-public .syntax-section { display: flex; flex-direction: column; border: 1px solid var(--public-line); background: #fff; }
.tts-public .syntax-section h2 { line-height: 1.4; font-weight: 700; }
.tts-public .syntax-section h3 { font-size: 16px; line-height: 1.45; font-weight: 700; margin: 0; }
.tts-public .syntax-section p { max-width: 75ch; color: #4a5a70; }
.tts-public .syntax-formula { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; border-radius: 10px; background: #f6f8fb; }
.tts-public .syntax-token { display: inline-flex; align-items: center; min-height: 34px; border-radius: 7px; border: 1px solid transparent; font-weight: 650; white-space: nowrap; }
.tts-public .syntax-token.is-station { background: #fff0f1; border-color: #f3d2d4; color: #a11b24; }
.tts-public .syntax-token.is-number { background: #fff; border-color: #cfd7e3; color: var(--public-ink); }
.tts-public .syntax-token.is-type { background: #eaf3fb; border-color: #c6dcef; color: #0f5a93; }
.tts-public .syntax-token.is-money, .tts-public .syntax-token.is-unit { background: #fff8d6; border-color: #eedc8a; color: #6b5300; }
.tts-public .syntax-token.is-x { background: var(--public-ink); color: #fff; }
.tts-public .syntax-token.is-more { padding: 5px 2px; color: #7a889c; }
.tts-public .syntax-notes { display: flex; flex-direction: column; gap: 8px; margin: 0; padding-left: 20px; color: #4a5a70; }
.tts-public .syntax-aliases { display: inline-flex; flex-wrap: wrap; gap: 6px; vertical-align: middle; }
/* Tên viết tắt là một từ để gõ: gãy giữa chừng ("daicha / nh") là đọc sai. */
.tts-public .syntax-page .syntax-alias { white-space: nowrap; overflow-wrap: normal; }
.tts-public .syntax-section .syntax-units { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.tts-public .syntax-table-groups { min-width: 520px; }
.tts-public .syntax-table-wrap { overflow-x: auto; border: 1px solid var(--public-line); border-radius: 10px; }
.tts-public .syntax-table { width: 100%; border-collapse: collapse; }
.tts-public .syntax-table th, .tts-public .syntax-table td { text-align: left; vertical-align: top; border-bottom: 1px solid #e8ecf2; }
.tts-public .syntax-table tr:last-child > * { border-bottom: 0; }
.tts-public .syntax-table thead th { background: #f2f5fa; color: #365174; font-size: 13px; font-weight: 650; white-space: nowrap; }
.tts-public .syntax-table tbody th { color: var(--public-ink); font-weight: 650; }
.tts-public .syntax-table-types { min-width: 760px; }
.tts-public .syntax-table-types td:last-child { width: 44%; }
.tts-public .syntax-example { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.tts-public .syntax-example + .syntax-example { margin-top: 10px; }
.tts-public .syntax-page .syntax-message { padding: 4px 9px; background: #23334e; color: #fff; font-size: 13px; }
.tts-public .syntax-example-note { color: #56657b; font-size: 13px; line-height: 1.55; }
.tts-public .syntax-sets { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.tts-public .syntax-set { display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--public-line); border-radius: 10px; }
.tts-public .syntax-set-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 10px; }
.tts-public .syntax-set-head strong { font-size: 15px; color: var(--public-ink); }
.tts-public .syntax-section .syntax-set-note { font-size: 13px; color: #56657b; }
.tts-public .syntax-set summary { display: inline-flex; align-items: center; min-height: 32px; cursor: pointer; color: var(--public-blue); font-size: 13px; font-weight: 650; }
.tts-public .syntax-section .syntax-set-numbers { margin-top: 6px; color: var(--public-ink); font: 600 14px/1.8 "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-variant-numeric: tabular-nums; word-spacing: 4px; }
.tts-public .syntax-set-group { display: flex; flex-direction: column; gap: 10px; }
.tts-public .syntax-set-group + .syntax-set-group { margin-top: 10px; padding-top: 18px; border-top: 1px solid #edf0f5; }
.tts-public .syntax-combos { display: flex; flex-direction: column; gap: 16px; }
.tts-public .syntax-combo { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border: 1px solid var(--public-line); border-radius: 10px; }
.tts-public .syntax-combo .syntax-message { align-self: flex-start; line-height: 1.7; }
.tts-public .syntax-lookup-field { position: relative; display: flex; align-items: center; }
.tts-public .syntax-lookup-field > i { position: absolute; left: 15px; color: var(--public-muted); font-size: 15px; pointer-events: none; }
.tts-public .syntax-lookup-field input { width: 100%; padding: 10px 48px 10px 42px; border-radius: 10px; background: #fff; color: var(--public-ink); font-size: 16px; }
.tts-public .syntax-lookup-field input::placeholder { color: var(--public-muted); opacity: 1; }
.tts-public .syntax-lookup-clear { position: absolute; right: 4px; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #56657b; }
.tts-public .syntax-lookup-clear:hover { background: #f2f5fa; color: var(--public-ink); }
.tts-public .syntax-section .syntax-lookup-status { color: #56657b; }
.tts-public .syntax-lookup-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.tts-public .syntax-lookup-result { align-items: flex-start; min-width: 0; }
.tts-public .syntax-lookup-result > .syntax-set-numbers { margin-top: 0; }
.tts-public .syntax-set-numbers mark { padding: 1px 3px; border-radius: 4px; background: #fff0b3; box-shadow: inset 0 0 0 1px #d9b832; color: inherit; }
.tts-public .syntax-lookup-more { align-self: flex-start; min-height: 38px; padding: 7px 14px; border: 1px solid #dfe5ee; border-radius: 7px; background: #fff; color: var(--public-blue); font-size: 14px; font-weight: 650; }
.tts-public .syntax-lookup-more:hover { border-color: #b9cfe4; color: var(--public-red); }
.tts-public .syntax-lookup-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; width: 100%; }
.tts-public .syntax-lookup-title { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tts-public .syntax-lookup-title strong { font-size: 15px; line-height: 1.4; color: var(--public-ink); }
.tts-public .syntax-lookup-kind { font-size: 12px; font-weight: 650; color: #56657b; }
.tts-public .syntax-lookup-head a { flex-shrink: 0; font-size: 13px; font-weight: 650; line-height: 21px; color: var(--public-blue); }
.tts-public .syntax-lookup-head a:hover { color: var(--public-red); }
.tts-public .syntax-page .syntax-alias.is-match { background: #fff0b3; box-shadow: inset 0 0 0 1px #d9b832; }
@media (max-width: 575px) {
  .tts-public .syntax-sets { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .tts-public *, .tts-public *::before, .tts-public *::after { transition: none !important; animation: none !important; }
}

/* Public pages: shared reading widths, navigation and page-specific layouts. */
.tts-public .public-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--public-line); box-shadow: 0 2px 12px #25344c04; }
.tts-public .public-header-inner { min-height: 80px; max-width: 1344px; gap: 48px; padding: 0 32px; }
.tts-public .public-brand { background: var(--public-red); padding: 8px 12px; border-radius: 10px; }
.tts-public .public-brand img { width: 155px; }
.tts-public .public-nav { align-self: center; gap: 4px; }
.tts-public .public-nav a { min-height: 44px; padding: 10px 16px; color: #526079; border-radius: 8px; }
.tts-public .public-nav a i { font-size: 15px; }
.tts-public .public-nav a:hover { color: var(--public-red); background: #faf2f2; }
.tts-public .public-nav a[aria-current="page"] { color: var(--public-red); background: #fff0f0; }
.tts-public .public-nav a[aria-current="page"]::after { display: none; }
.tts-public .public-login { background: var(--public-red); border-color: var(--public-red); min-height: 42px; padding: 8px 18px; }
.tts-public .public-login:hover { color: #fff; background: #9e191f; }
.tts-public .public-header a:focus-visible { outline-color: var(--public-red); }
.tts-public .public-content { max-width: 1344px; padding: 38px 32px 72px; }
.tts-public .public-eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--public-red); font-size: 12px; font-weight: 700; letter-spacing: .5px; }
.tts-public .public-page-heading { margin-bottom: 16px; }
.tts-public .public-page-heading h1 { font-size: 36px; line-height: 1.25; letter-spacing: -1px; font-weight: 750; }
.tts-public .public-page-description { margin-top: 12px; max-width: 62ch; font-size: 15px; line-height: 1.7; color: var(--public-muted); }
.tts-public .public-heading-meta { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid var(--public-line); border-radius: 20px; background: #fff; font-size: 12px; }
.tts-public .public-meta-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--public-red); }
.tts-public .public-footer { padding: 28px max(32px, calc((100vw - 1280px) / 2)); padding-left: max(var(--tts-cho-widget-chat, 96px), calc((100vw - 1280px) / 2)); gap: 24px; }
.tts-public .public-footer-brand { display: flex; flex-direction: column; gap: 4px; }
.tts-public .public-footer-brand strong { font-size: 16px; color: var(--public-ink); }
.tts-public .public-footer-brand span { font-size: 12px; }
.tts-public .public-footer nav { display: flex; gap: 24px; }
.tts-public .public-footer a { color: #526079; }
.tts-public .public-footer a:hover { color: var(--public-red); }
.tts-public .public-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; }

/* A persistent index keeps the syntax reference easy to scan. */
.tts-public .syntax-page { max-width: none; }
.tts-public .syntax-intro { margin: 0 0 30px; max-width: 80ch; color: var(--public-muted); font-size: 15px; line-height: 1.8; }
.tts-public .syntax-layout { display: grid; grid-template-columns: 228px minmax(0, 1fr); gap: 30px; align-items: start; }
.tts-public .syntax-main { min-width: 0; }
.tts-public .syntax-sidebar { position: sticky; top: 108px; }
.tts-public .syntax-toc { display: flex; flex-direction: column; gap: 3px; margin: 0; padding: 0 0 18px; border: 0; }
.tts-public .syntax-toc-label { display: block; padding: 0 12px 14px; color: #657186; font-size: 10px; font-weight: 750; letter-spacing: 1.5px; }
.tts-public .syntax-toc a { gap: 12px; min-height: 42px; padding: 10px 12px; border: 0; border-radius: 8px; background: transparent; color: #56647a; font-size: 13px; font-weight: 500; line-height: 1.5; }
.tts-public .syntax-toc a > span { color: #616d80; font: 500 11px/1.5 monospace; }
.tts-public .syntax-toc a:hover { background: #eef1f5; }
.tts-public .syntax-toc a[aria-current="location"] { color: var(--public-red); background: #fbecee; font-weight: 650; }
.tts-public .syntax-toc a[aria-current="location"] > span { color: var(--public-red); }
.tts-public .syntax-sidebar-note { padding: 18px 14px 0; border-top: 1px solid var(--public-line); }
.tts-public .syntax-sidebar-note > i { margin-right: 8px; color: #ad791d; }
.tts-public .syntax-sidebar-note strong { font-size: 13px; font-weight: 650; }
.tts-public .syntax-sidebar-note p { font-size: 12px; line-height: 1.8; color: var(--public-muted); margin-top: 8px; }
.tts-public .syntax-section { padding: 28px; margin-bottom: 22px; gap: 18px; border-radius: 14px; scroll-margin-top: 102px; }
.tts-public .syntax-section-head { display: flex; align-items: center; gap: 12px; }
.tts-public .syntax-section h2 { font-size: 21px; letter-spacing: -.3px; }
.tts-public .syntax-section-index { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: #f2f4f8; color: #636f84; font: 600 11px/1 monospace; }
.tts-public #tra-cuu { background: linear-gradient(110deg, #fff 45%, #fff7f5); border-color: #eddcdd; }
.tts-public #tra-cuu .syntax-section-index { background: #fbe5e6; color: var(--public-red); }
.tts-public .syntax-lookup-field { max-width: none; }
.tts-public .syntax-lookup-field input { border: 1px solid #d2d9e4; min-height: 54px; box-shadow: 0 2px 5px #25344c03; }
.tts-public .syntax-section .syntax-lookup-status { max-width: none; font-size: 13px; line-height: 1.8; }
.tts-public .syntax-suggestions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.tts-public .syntax-suggestions > span { color: var(--public-muted); margin-right: 3px; }
.tts-public .syntax-suggestions button { display: inline-flex; gap: 12px; align-items: center; min-height: 34px; padding: 4px 10px; background: #fff; border: 1px solid #e8dee0; border-radius: 7px; font-size: 12px; color: #536078; }
.tts-public .syntax-suggestions button:hover { color: var(--public-red); border-color: #cf9ca0; }
.tts-public .syntax-suggestions i { transform: rotate(45deg); font-size: 10px; color: #9ca6b5; }
.tts-public .syntax-notes, .tts-public .syntax-section p { font-size: 14px; line-height: 1.85; }
.tts-public .syntax-formula { max-width: none !important; padding: 16px; }
.tts-public .syntax-token { font-size: 12px; padding: 5px 10px; }
.tts-public .syntax-table { font-size: 13px; }
.tts-public .syntax-table tbody tr:nth-child(even) { background: #fafbfd; }
.tts-public .syntax-table th, .tts-public .syntax-table td { padding: 13px 16px; }
.tts-public .syntax-table tbody th { width: 156px; }
.tts-public .syntax-set { background: #fbfcfd; padding: 16px; }
.tts-public .syntax-table-wrap:focus-visible { outline: 2px solid var(--public-blue); }

/* News: a featured story, a reading grid, and useful side links. */
.tts-public .news-page-heading { align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.tts-public .news-search { width: 355px; min-height: 48px; }
.tts-public .news-search button { min-height: 38px; }
.tts-public .news-categories { gap: 8px; padding-bottom: 20px; margin-bottom: 28px; }
.tts-public .news-categories button { min-height: 40px; border-color: transparent; background: transparent; border-radius: 22px; padding: 8px 18px; }
.tts-public .news-categories button.is-selected { background: var(--public-ink); color: #fff; border-color: var(--public-ink); }
.tts-public .news-layout { grid-template-columns: minmax(0, 1fr) 264px; gap: 30px; }
.tts-public .news-section-heading { margin-bottom: 20px; }
.tts-public .news-section-heading h2 { font-size: 17px; }
.tts-public .news-section-heading > span { border-radius: 14px; padding: 3px 9px; background: #eaf0f5; font-size: 11px; }
.tts-public .news-featured { border-radius: 16px; }
.tts-public .news-featured .news-article-body { padding: clamp(20px, 2.2vw, 32px); }
.tts-public .news-article-grid { gap: clamp(18px, 1.6vw, 24px); }
.tts-public .news-article { border-radius: 14px; }
.tts-public .news-article h2 { font-size: clamp(18px, 1.5vw, 20px); line-height: 1.45; }
.tts-public .news-featured h2 { font-size: clamp(22px, 2vw, 28px); line-height: 1.4; }
.tts-public .news-article-meta { font-size: 11px; gap: 8px; }
.tts-public .news-category-label { display: inline-flex; width: fit-content; padding: 3px 8px; border-radius: 5px; background: #fff0f0; color: var(--public-red); font-size: 11px; font-weight: 650; }
.tts-public .news-featured-label { color: #62716b; font-size: 10px; margin-left: auto; }
.tts-public .news-article p { font-size: 14px; }
.tts-public .news-read-link { color: var(--public-red); font-size: 12px; }
.tts-public .news-image-fallback { background: linear-gradient(135deg, var(--public-red), #8f1821); }
.tts-public .news-sidebar { padding-top: 45px; display: flex; flex-direction: column; gap: 20px; }
.tts-public .news-syntax-link { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 24px; border: 1px solid #efd8d9; border-radius: 14px; background: #fff4f2; color: var(--public-ink); }
.tts-public .news-syntax-link .public-eyebrow { font-size: 10px; margin: 0; letter-spacing: 1px; }
.tts-public .news-syntax-link > i { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: #fff; border: 1px solid #f1dadd; color: var(--public-red); font-size: 20px; }
.tts-public .news-syntax-link > strong { font-size: 21px; line-height: 1.4; letter-spacing: -.35px; }
.tts-public .news-syntax-link > span:not(.public-eyebrow) { font-size: 13px; line-height: 1.7; color: #856064; }
.tts-public .news-syntax-link b { margin-top: 4px; font-size: 12px; color: var(--public-red); }
.tts-public .news-syntax-link b i { margin-left: 8px; font-size: 10px; }
.tts-public .news-syntax-link:hover { border-color: #d5a3a6; }
.tts-public .news-results-link { width: 100%; background: #fff; border-color: var(--public-line); border-radius: 12px; }
.tts-public .news-guides { width: 100%; margin-top: 0; border-radius: 12px; }

/* Results: one compact control panel and a selectable region grid. */
.tts-public .xs-control-panel { display: grid; grid-template-columns: 310px minmax(0, 1fr); margin: 28px 0; background: #fff; border: 1px solid var(--public-line); border-radius: 14px; }
.tts-public .xs-toolbar { display: flex; align-content: flex-start; align-items: center; gap: 12px; margin: 0; padding: 22px; border: 0; border-radius: 0; background: transparent; }
.tts-public .xs-date-field { width: 100%; }
.tts-public .xs-date-shortcuts { padding: 3px; gap: 2px; border: 0; flex: 1; }
.tts-public .xs-date-shortcuts button { min-width: 0; flex: 1; font-size: 12px; padding: 4px 9px; }
.tts-public .xs-date-shortcuts button.is-selected { background: #fff; color: var(--public-red); box-shadow: 0 1px 4px #25344c15; }
.tts-public .xs-refresh { display: flex; align-items: center; gap: 6px; min-height: 40px; padding: 6px 9px; border: 0; border-radius: 7px; background: transparent; color: #65738a; font-size: 12px; }
.tts-public .xs-refresh:hover { color: var(--public-red); background: #fff1f1; }
/* Chọn ngày: lịch riêng thay popup mặc định của trình duyệt, vốn là giao diện hệ
   thống nên CSS không đổi được. Xem common/components/DatePicker.js. */
.tts-public .datepicker { position: relative; display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.tts-public .datepicker-trigger { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 8px 12px; border: 1px solid #cfd7e3; border-radius: 8px; background: #fff; color: var(--public-ink); font-size: 15px; text-align: left; }
.tts-public .datepicker-trigger:hover:not([aria-disabled="true"]) { border-color: #aeb9c9; }
.tts-public .datepicker-trigger[aria-disabled="true"] { opacity: .55; cursor: wait; }
.tts-public .datepicker-trigger[aria-expanded="true"] { border-color: var(--public-red); box-shadow: 0 0 0 3px #b91e231a; }
.tts-public .datepicker-trigger > .fa-calendar-alt { color: var(--public-red); font-size: 15px; }
.tts-public .datepicker-value { display: flex; align-items: baseline; gap: 8px; flex: 1; min-width: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.tts-public .datepicker-weekday { overflow: hidden; color: var(--public-muted); font-size: 13px; font-weight: 500; white-space: nowrap; text-overflow: ellipsis; }
.tts-public .datepicker-caret { color: #6a7587; font-size: 11px; transition: transform .15s; }
.tts-public .datepicker-trigger[aria-expanded="true"] .datepicker-caret { transform: rotate(180deg); }
.tts-public .datepicker-popover { position: absolute; top: calc(100% + 8px); left: 0; z-index: 60; width: min(320px, calc(100vw - 32px)); padding: 14px 14px 12px; border: 1px solid var(--public-line); border-radius: 14px; background: #fff; box-shadow: 0 18px 44px #23334e26, 0 2px 6px #23334e0f; }
.tts-public .datepicker-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.tts-public .datepicker-title { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 6px 10px; border: 0; border-radius: 8px; background: transparent; color: var(--public-ink); font-size: 15px; font-weight: 700; }
.tts-public .datepicker-title:hover { background: #f2f5fa; }
.tts-public .datepicker-title i { color: #6a7587; font-size: 10px; }
.tts-public .datepicker-nav { display: flex; gap: 2px; }
.tts-public .datepicker-nav button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #56657b; font-size: 13px; }
.tts-public .datepicker-nav button:hover:not(:disabled) { background: #f2f5fa; color: var(--public-ink); }
.tts-public .datepicker-nav button:disabled, .tts-public .datepicker-months button:disabled { color: #c3cad5; cursor: not-allowed; opacity: 1; }
.tts-public .datepicker-grid { width: 100%; border-collapse: separate; border-spacing: 0 2px; table-layout: fixed; }
/* admin.css có luật `.hd-tts table, td, th` thiếu tiền tố ở td, th nên kẻ viền đen
   mọi ô bảng trên site; ô của lịch phải tự xoá. */
.tts-public .datepicker-grid th { padding: 6px 0 8px; border: 0; color: #6a7587; font-size: 12px; font-weight: 650; text-align: center; }
.tts-public .datepicker-grid th.is-sunday { color: var(--public-red); }
.tts-public .datepicker-grid td { padding: 0 1px; border: 0; text-align: center; }
.tts-public .datepicker-day { width: 100%; height: 38px; padding: 0; border: 0; border-radius: 9px; background: transparent; color: var(--public-ink); font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; }
.tts-public .datepicker-day:hover { background: #f2f5fa; }
.tts-public .datepicker-day.is-outside { color: #6a7587; }
.tts-public .datepicker-day.is-today { color: var(--public-red); font-weight: 700; box-shadow: inset 0 0 0 1px #e9b9bb; }
.tts-public .datepicker-day.is-selected { background: var(--public-red); color: #fff; font-weight: 700; box-shadow: none; }
.tts-public .datepicker-day[aria-disabled="true"] { background: transparent; color: #c3cad5; font-weight: 500; cursor: not-allowed; }
.tts-public .datepicker-day:focus-visible { outline-width: 2px; outline-offset: 1px; }
.tts-public .datepicker-months { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; padding: 6px 0 4px; }
.tts-public .datepicker-months button { min-height: 44px; border: 0; border-radius: 10px; background: #f6f7f9; color: var(--public-ink); font-size: 14px; font-weight: 600; }
.tts-public .datepicker-months button:hover:not(:disabled) { background: #fff0f0; color: var(--public-red); }
.tts-public .datepicker-months button[aria-pressed="true"] { background: var(--public-red); color: #fff; }
.tts-public .datepicker-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--public-line); color: #56657b; font-size: 13px; }
.tts-public .datepicker-foot button { min-height: 32px; padding: 4px 12px; border: 1px solid #efd1d3; border-radius: 7px; background: #fff5f5; color: var(--public-red); font-size: 13px; font-weight: 650; }
.tts-public .datepicker-foot button:hover { background: #fde8e9; }
.tts-public .xs-control-panel .result-lookup { margin: 0; padding: 22px; border: 0; border-left: 1px solid var(--public-line); border-radius: 0; background: transparent; min-width: 0; }
.tts-public .xs-control-panel .result-lookup-fields { align-items: flex-end; gap: 12px; }
.tts-public .xs-control-panel .result-lookup-number, .tts-public .xs-control-panel .result-lookup-station { flex-direction: column; align-items: stretch; gap: 7px; flex: 1 1 130px; min-width: 0; }
.tts-public .xs-control-panel .result-lookup input, .tts-public .xs-control-panel .result-lookup select { width: 100%; min-width: 0; max-width: 100%; border-color: #cfd7e3; color: var(--public-ink); }
.tts-public .result-lookup .result-lookup-submit { background: var(--public-red); border-color: var(--public-red); }
.tts-public .result-lookup-help { font-size: 12px; line-height: 1.8; color: var(--public-muted); }
.tts-public .xs-results-nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.tts-public .xs-region-tabs { display: flex; align-items: center; gap: 4px; padding: 4px; background: #eaeef3; border-radius: 10px; }
.tts-public .xs-region-tabs button { min-height: 38px; padding: 6px 18px; background: transparent; color: #5d6b82; border: 0; border-radius: 7px; font-size: 13px; font-weight: 600; }
.tts-public .xs-region-tabs button.is-selected { color: var(--public-red); background: #fff; box-shadow: 0 1px 5px #25344c0d; }
.tts-public .xs-load-status { align-self: center; padding: 0; margin: 0; font-size: 12px; }
.tts-public .xs-results { gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
/* Chọn một miền thì vẫn là thẻ ấy với cỡ chữ ấy, chỉ không kéo giãn: bảng rộng cả
   trang thì các số trong cùng một giải bị đẩy cách nhau cả gang tay. */
.tts-public .xs-results-single { grid-template-columns: minmax(0, 1fr); max-width: 600px; margin: 0 auto; }
.tts-public .xs-region { border-radius: 14px; box-shadow: none; }
.tts-public .xs-region-heading { padding: 18px 16px; }
.tts-public .xs-region-heading h2 { font-size: 17px; }
.tts-public .xs-table th, .tts-public .xs-table td { padding: 9px 5px; }
.tts-public .xs-table th:first-child, .tts-public .xs-table-north th:first-child { width: 50px; min-width: 50px; font-size: 10px; }
.tts-public .xs-table thead th { min-width: 64px; font-size: 11px; }
.tts-public .xs-numbers { font-size: 15px; gap: 6px; line-height: 1.45; letter-spacing: 0; }
.tts-public .xs-special .xs-numbers { font-size: 17px; }
.tts-public .xs-highlight .xs-numbers { font-size: 19px; }
.tts-public .xs-table-north .xs-special .xs-numbers { font-size: 26px; }
.tts-public .xs-skeleton-row { display: flex; min-height: 39px; align-items: center; border-bottom: 1px solid #edf0f4; padding: 9px 5px; }
.tts-public .xs-skeleton-row > span { width: 45px; flex-shrink: 0; text-align: center; font-size: 10px; color: #67748a; }
.tts-public .xs-skeleton-row > div { display: grid; flex: 1; gap: 12px 20px; padding: 0 12px; }
.tts-public .xs-skeleton-row i { width: 72%; height: 9px; max-width: 48px; justify-self: center; border-radius: 5px; background: #e9edf3; animation: public-pulse 1.5s ease-in-out infinite; }
.tts-public .xs-skeleton-row.is-special { background: #fff2f2; }
.tts-public .xs-skeleton-row.is-special > span { color: var(--public-red); font-weight: 700; }
@keyframes public-pulse { 50% { opacity: .35; } }

/* Article detail: separate the reading column from discovery. */
.tts-public .article-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 24px; font-size: 12px; color: #667183; }
.tts-public .article-breadcrumb a { color: #526079; }
.tts-public .article-breadcrumb i { margin-right: 8px; font-size: 10px; }
.tts-public .article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; }
.tts-public .article-paper { min-width: 0; padding: 40px; background: #fff; border: 1px solid var(--public-line); border-radius: 16px; }
.tts-public .article-heading h1 { margin: 16px 0; color: var(--public-ink); font-size: 36px; font-weight: 700; line-height: 1.3; letter-spacing: -.9px; }
.tts-public .article-summary { font-size: 17px; color: #68768c; line-height: 1.8; }
.tts-public .article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 18px; margin: 24px 0 28px; color: #6a7687; font-size: 11px; }
.tts-public .article-meta > span { display: inline-flex; gap: 6px; align-items: center; }
.tts-public .article-author { font-weight: 600; color: #45546b; }
.tts-public .article-avatar { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #fff0f0; color: var(--public-red); font-size: 13px; }
.tts-public .article-cover { margin: 0 0 32px; border-radius: 12px; overflow: hidden; background: #f2f4f8; aspect-ratio: 16/9; }
.tts-public .article-cover > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.tts-public .article-content { color: #435168; font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
.tts-public .article-content p { margin: 0 0 20px; }
.tts-public .article-content h2, .tts-public .article-content h3 { color: var(--public-ink); font-weight: 700; scroll-margin-top: 105px; }
.tts-public .article-content h2 { margin: 36px 0 16px; font-size: 24px; line-height: 1.5; letter-spacing: -.3px; }
.tts-public .article-content h3 { margin: 26px 0 12px; font-size: 19px; line-height: 1.5; }
.tts-public .article-content ul, .tts-public .article-content ol { padding-left: 24px; margin: 0 0 22px; }
.tts-public .article-content li { margin-bottom: 8px; }
.tts-public .article-content a { color: var(--public-red); text-decoration: underline; text-underline-offset: 3px; }
.tts-public .article-content blockquote { margin: 24px 0; padding: 18px 22px; border-left: 3px solid var(--public-red); border-radius: 0 10px 10px 0; background: #fff5f3; color: #775456; }
.tts-public .article-content blockquote p:last-child { margin: 0; }
.tts-public .article-content img, .tts-public .article-content video, .tts-public .article-content iframe { max-width: 100%; height: auto; border-radius: 8px; }
.tts-public .article-content iframe { width: 100%; aspect-ratio: 16/9; }
.tts-public .article-content pre { max-width: 100%; overflow-x: auto; background: #f2f4f8; border-radius: 8px; padding: 16px; }
.tts-public .article-content table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin-bottom: 20px; }
.tts-public .article-content th, .tts-public .article-content td { border: 1px solid var(--public-line); padding: 10px; min-width: 110px; }
.tts-public .article-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--public-line); }
.tts-public .article-bottom a, .tts-public .article-bottom button { display: inline-flex; gap: 8px; align-items: center; min-height: 40px; color: #63728a; font-size: 12px; }
.tts-public .article-bottom button { padding: 8px 12px; border: 1px solid var(--public-line); border-radius: 7px; background: #fff; }
.tts-public .article-bottom > span { font-size: 12px; color: var(--public-red); width: 100%; text-align: right; }
.tts-public .article-sidebar { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 108px; min-width: 0; max-height: calc(100vh - 124px); overflow-y: auto; scrollbar-width: thin; }
.tts-public .article-outline { display: flex; flex-direction: column; gap: 3px; padding: 22px 16px; border: 1px solid var(--public-line); border-radius: 12px; background: #fff; }
.tts-public .article-outline .syntax-toc-label { padding: 0 8px 10px; }
.tts-public .article-outline a { padding: 8px; color: #58657c; border-radius: 5px; font-size: 13px; line-height: 1.6; }
.tts-public .article-outline a:hover, .tts-public .article-outline a:focus-visible { background: #fff0f0; color: var(--public-red); }
.tts-public .article-outline a.is-nested { padding-left: 20px; font-size: 12px; }
.tts-public .article-related { padding: 22px 18px; background: #fff; border: 1px solid var(--public-line); border-radius: 12px; }
.tts-public .article-related h2 { font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.tts-public .article-related p { font-size: 13px; color: var(--public-muted); }
.tts-public .article-related-link { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--public-line); }
.tts-public .article-related-link:last-child { border-bottom: 0; padding-bottom: 0; }
.tts-public .article-related-image { width: 64px; height: 64px; flex-shrink: 0; border-radius: 7px; overflow: hidden; background: #edf0f4; }
.tts-public .article-related-image img { width: 100%; height: 100%; object-fit: cover; }
.tts-public .article-related-image .news-image-fallback { min-height: 0; }
.tts-public .article-related-link strong { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-size: 12px; color: #45546c; line-height: 1.6; font-weight: 600; }
.tts-public .article-related-link:hover strong { color: var(--public-red); }
.tts-public .article-related-link time { display: block; font-size: 10px; color: #6a7587; margin-top: 6px; }
.tts-public .article-back-link { color: var(--public-red); font-size: 13px; border: 0; background: none; padding: 8px 0; }
.tts-public .article-unavailable { min-height: 460px; }
.tts-public .article-unavailable h1 { font-size: 26px; }
.tts-public .article-loading { background: #fff; padding: 40px; border: 1px solid var(--public-line); border-radius: 16px; max-width: 900px; }
.tts-public .article-loading i { display: block; width: 85%; height: 28px; background: #e9edf3; border-radius: 6px; margin-bottom: 16px; animation: public-pulse 1.5s infinite; }
.tts-public .article-loading i:nth-child(3) { width: 60%; }
.tts-public .article-loading > div { aspect-ratio: 16/9; background: #f3f5f8; margin-top: 36px; border-radius: 12px; }

@media (max-width: 1199px) {
  .tts-public .public-header-inner { gap: 24px; }
  .tts-public .public-nav a { padding: 10px 12px; font-size: 13px; }
  .tts-public .syntax-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 22px; }
  .tts-public .syntax-section { padding: 22px; }
  .tts-public .news-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .tts-public .news-sidebar { display: grid; grid-template-columns: 1fr 1fr; padding-top: 0; align-items: start; }
  .tts-public .news-guides { grid-column: 2; grid-row: 1 / span 2; }
  .tts-public .xs-results { grid-template-columns: 1fr 1fr; }
  .tts-public .xs-north { grid-column: 1 / -1; }
  .tts-public .xs-results-single { grid-template-columns: minmax(0, 1fr); }
  .tts-public .article-layout { grid-template-columns: minmax(0, 1fr) 250px; gap: 24px; }
  .tts-public .article-paper { padding: 28px; }
}
@media (max-width: 899px) {
  .tts-public .public-header-inner { padding: 12px 20px 10px; gap: 0; min-height: 0; }
  .tts-public .public-brand { padding: 6px 10px; }
  .tts-public .public-brand img { width: 128px; }
  .tts-public .public-nav { min-height: 44px; margin-top: 12px; gap: 4px; }
  .tts-public .public-nav a { padding: 7px 10px; min-height: 40px; }
  .tts-public .public-content { padding: 28px 20px 48px; }
  .tts-public .public-page-heading h1 { font-size: 30px; }
  .tts-public .syntax-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .tts-public .syntax-sidebar { position: static; }
  .tts-public .syntax-toc { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; padding: 0 0 8px; scrollbar-width: thin; }
  .tts-public .syntax-toc-label, .tts-public .syntax-sidebar-note { display: none; }
  .tts-public .syntax-toc a { flex-shrink: 0; border: 1px solid var(--public-line); background: #fff; }
  .tts-public .syntax-section, .tts-public .article-content h2, .tts-public .article-content h3 { scroll-margin-top: 144px; }
  .tts-public .news-search { width: 100%; }
  .tts-public .news-layout { grid-template-columns: minmax(0, 1fr); }
  .tts-public .news-sidebar { display: grid; grid-template-columns: 1fr 1fr; padding-top: 0; }
  .tts-public .news-guides { grid-column: 2; grid-row: 1 / span 2; }
  .tts-public .xs-control-panel { grid-template-columns: minmax(0, 1fr); }
  .tts-public .xs-toolbar { align-items: flex-end; padding: 20px; }
  .tts-public .xs-date-field { flex: 1; }
  .tts-public .xs-date-shortcuts { flex: 0 1 auto; }
  .tts-public .xs-control-panel .result-lookup { padding: 20px; border-left: 0; border-top: 1px solid var(--public-line); }
  .tts-public .article-layout { grid-template-columns: minmax(0, 1fr); }
  .tts-public .article-sidebar { position: static; max-height: none; overflow: visible; display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .tts-public .article-outline { grid-column: 1 / -1; grid-row: 1; }
  .tts-public .article-outline .syntax-toc-label { display: block; }
}
@media (max-width: 575px) {
  .tts-public .public-header-inner { padding-right: 16px; padding-left: 16px; }
  .tts-public .public-nav a { font-size: 11px; padding: 8px 5px; gap: 4px; }
  .tts-public .public-login { min-height: 38px; font-size: 12px; padding: 6px 12px; }
  .tts-public .public-content { padding: 24px 16px 36px; }
  .tts-public .public-eyebrow { font-size: 11px; }
  .tts-public .public-page-heading h1 { font-size: 28px; }
  .tts-public .public-page-heading { gap: 12px; margin-bottom: 14px; }
  .tts-public .public-page-description, .tts-public .syntax-intro { font-size: 13px; line-height: 1.8; }
  .tts-public .public-heading-meta { font-size: 11px; }
  .tts-public .syntax-intro { margin-bottom: 22px; }
  .tts-public .syntax-section { padding: 20px 16px; gap: 16px; }
  .tts-public .syntax-section h2 { font-size: 18px; }
  .tts-public .syntax-section-head { gap: 8px; }
  .tts-public .syntax-section-index { width: 26px; height: 26px; }
  .tts-public .syntax-lookup-field input { font-size: 14px; }
  .tts-public .syntax-suggestions { gap: 6px; }
  .tts-public .syntax-suggestions > span { width: 100%; }
  .tts-public .syntax-token { padding: 4px 7px; font-size: 11px; min-height: 30px; }
  .tts-public .syntax-formula { padding: 10px; gap: 6px; }
  .tts-public .syntax-table th, .tts-public .syntax-table td { padding: 11px; }
  .tts-public .news-page-heading { margin-bottom: 24px; }
  .tts-public .news-featured .news-article-body { padding: 22px; }
  .tts-public .news-featured h2 { font-size: 24px; }
  .tts-public .news-syntax-link { width: 100%; }
  .tts-public .xs-toolbar { padding: 18px; }
  .tts-public .xs-page-heading .public-heading-meta { display: none; }
  .tts-public .xs-control-panel { margin: 22px 0; }
  .tts-public .xs-date-field { flex: 0 0 100%; }
  .tts-public .xs-date-shortcuts { flex: 1; }
  .tts-public .xs-control-panel .result-lookup { padding: 18px; }
  .tts-public .xs-control-panel .result-lookup-number, .tts-public .xs-control-panel .result-lookup-station { flex: 1 1 calc(50% - 6px); width: 0; }
  .tts-public .xs-control-panel .result-lookup input, .tts-public .xs-control-panel .result-lookup select { padding-right: 8px; padding-left: 8px; }
  .tts-public .xs-control-panel .result-lookup-submit { flex: 1 1 65%; }
  .tts-public .xs-results { grid-template-columns: minmax(0, 1fr); }
  .tts-public .xs-region-tabs { width: 100%; gap: 2px; }
  .tts-public .xs-region-tabs button { flex: 1; padding: 7px 8px; font-size: 12px; min-height: 40px; }
  .tts-public .xs-load-status { flex-basis: auto; font-size: 11px; }
  .tts-public .xs-numbers { font-size: 15px; }
  .tts-public .article-paper { padding: 24px 18px; }
  .tts-public .article-heading h1 { font-size: 28px; letter-spacing: -.65px; }
  .tts-public .article-summary { font-size: 15px; }
  .tts-public .article-meta { gap: 10px 14px; font-size: 10px; }
  .tts-public .article-content { font-size: 15px; }
  .tts-public .article-content h2 { font-size: 21px; }
  .tts-public .article-content blockquote { padding: 16px; }
  .tts-public .article-sidebar { display: flex; }
  .tts-public .article-outline, .tts-public .article-related { width: 100%; }
  .tts-public .article-loading { padding: 24px 18px; }
  .tts-public .article-bottom { gap: 10px; }
  .tts-public .article-unavailable h1 { font-size: 23px; }
  .tts-public .public-footer { padding: 24px 20px 24px max(var(--tts-cho-widget-chat, 96px), 20px); gap: 20px; }
  .tts-public .public-footer nav { flex-wrap: wrap; gap: 12px; }
}
/* The featured story follows its available column width, including when the sidebar moves below it. */
@container news-feed (min-width: 700px) {
  .tts-public .news-featured { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
  .tts-public .news-featured .news-article-image { height: 100%; aspect-ratio: auto; }
}
@media (max-width: 639px) {
  .tts-public .news-article-grid { grid-template-columns: minmax(0, 1fr); }
  .tts-public .news-sidebar { display: flex; }
}
@media (prefers-reduced-motion: reduce) { .tts-public .xs-skeleton-row i, .tts-public .article-loading i { animation: none; } }