/* /tai-ung-dung-tinh-tien-so-de-tren-dien-thoai-android-va-iphone (trang công khai, nằm trong PublicPage) — mở ứng dụng web và thêm lối tắt trên điện thoại. */
.bap-page {
  --bap-soft: #edf4fb;
  container: bap / inline-size;
  display: grid;
  gap: 24px;
  color: var(--tts-muc);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.6;
}
.bap-page *, .bap-page *::before, .bap-page *::after { box-sizing: border-box; }
.bap-page :is(h1, h2, h3, p, ol, ul) { margin: 0; }
.bap-page :is(a, button):focus-visible { outline: 2px solid var(--tts-xanh); outline-offset: 4px; }
.bap-page a { text-decoration: none; }
.bap-page a:hover { text-decoration: none; }

/* Đầu trang: giới thiệu | màn app thu nhỏ | mã QR */
.bap-hero { display: grid; grid-template-columns: minmax(0, 1fr) 232px 272px; overflow: hidden; border: 1px solid var(--tts-vien); border-radius: 16px; background: linear-gradient(115deg, var(--tts-trang) 30%, var(--bap-soft)); }
.bap-hero-content { min-width: 0; padding: 30px 32px 26px; }
.bap-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.bap-icon { flex: none; width: 56px; height: 56px; border-radius: 13px; box-shadow: 0 3px 10px rgb(34 53 107 / .12); }
.bap-brand > div { display: grid; gap: 2px; }
.bap-eyebrow { color: var(--tts-muc-nhat); font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.bap-app-name { color: var(--tts-navy); font-size: 18px; font-weight: 700; }
.bap-hero h1 { color: var(--tts-navy); font-size: 30px; font-weight: 750; letter-spacing: -.7px; line-height: 1.2; text-wrap: balance; }
.bap-hero-lead { max-width: 460px; margin-top: 12px !important; color: var(--tts-muc-nhat); font-size: 14px; }
.bap-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 14px; }
.bap-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 18px; border: 1px solid var(--tts-xanh); border-radius: 8px; background: var(--tts-xanh); color: var(--tts-trang); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .18s, border-color .18s, box-shadow .18s; }
.bap-button:hover { border-color: var(--tts-navy); background: var(--tts-navy); color: var(--tts-trang); box-shadow: 0 3px 8px rgb(34 53 107 / .12); }
.bap-button .fa-arrow-right { font-size: 11px; }
.bap-button.is-outline { border-color: var(--tts-vien); background: var(--tts-trang); color: var(--tts-muc); }
.bap-button.is-outline:hover { border-color: var(--tts-xanh); background: var(--bap-soft); color: var(--tts-xanh); }
.bap-button .fa-check { color: #1d7a45; }
.bap-address { display: inline-flex; align-items: center; gap: 7px; max-width: 100%; color: var(--tts-xanh); font-size: 12px; font-weight: 600; overflow-wrap: anywhere; }
.bap-address i { font-size: 10px; }
.bap-address:hover { color: var(--tts-navy); }
.bap-copy-status { min-height: 19px; margin-top: 4px !important; color: var(--tts-muc-nhat); font-size: 11px; }
.bap-copy-status.is-error { color: var(--tts-do); }
.bap-hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 16px !important; padding: 18px 0 0; border-top: 1px solid var(--tts-vien); list-style: none; }
.bap-hero-facts li { display: flex; align-items: flex-start; gap: 10px; min-width: 0; }
.bap-hero-facts .bap-note-icon { border: 1px solid var(--tts-vien); background: var(--tts-trang); }
.bap-hero-facts strong { display: block; color: var(--tts-muc); font-size: 12px; font-weight: 600; line-height: 1.4; }
.bap-hero-facts p { margin-top: 2px; color: var(--tts-muc-nhat); font-size: 11px; line-height: 1.5; }

/* Màn Trang chủ của app, màu theo app (mobile/src/screens/Results.js); đáy máy chìm vào mép khung */
.bap-hero-preview { display: flex; justify-content: center; min-width: 0; padding: 28px 16px 0; background: radial-gradient(60% 55% at 50% 72%, rgb(20 109 177 / .12), transparent); }
.bap-phone { position: relative; display: flex; flex-direction: column; width: 100%; max-width: 200px; min-height: 320px; overflow: hidden; padding-top: 22px; border: 7px solid #1f2733; border-bottom: 0; border-radius: 30px 30px 0 0; background: #f5f5f5; box-shadow: 0 -4px 26px rgb(34 53 107 / .16); color: #262626; font-size: 8px; line-height: 1.3; }
.bap-phone-notch { position: absolute; top: 6px; left: 50%; width: 58px; height: 11px; border-radius: 999px; background: #1f2733; transform: translateX(-50%); }
.bap-phone-top { display: grid; gap: 7px; padding: 7px 8px 8px; background: #fff; }
.bap-phone-date { display: flex; align-items: center; height: 22px; padding: 0 7px; border-radius: 4px; background: #e5e5e5; }
.bap-phone-date span { width: 46%; height: 5px; border-radius: 3px; background: #a3a3a3; }
.bap-phone-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
.bap-phone-actions span { overflow: hidden; padding: 4px 0; border-radius: 4px; background: #0284c7; color: #fff; font-size: 7.5px; font-weight: 600; text-align: center; white-space: nowrap; }
.bap-phone-actions .is-brand { background: #ee4d2d; }
.bap-phone-body { display: grid; flex: 1; align-content: start; gap: 6px; min-height: 0; overflow: hidden; padding: 8px; }
.bap-phone-region { display: grid; gap: 4px; padding: 6px 7px 7px; border-radius: 6px; background: #fff; }
.bap-phone-region strong { color: #3f51b5; font-size: 8.5px; font-weight: 700; text-transform: uppercase; }
.bap-phone-region span { height: 5px; border-radius: 3px; background: #e2e5ea; }
.bap-phone-region .is-short { width: 58%; }
.bap-phone-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 6px 1px 9px; border-top: 1px solid #e5e5e5; background: #fff; color: #8a8a8a; }
.bap-phone-tabs > span { display: flex; flex-direction: column; align-items: center; gap: 3px; min-width: 0; overflow: hidden; font-size: 6.5px; letter-spacing: -.1px; white-space: nowrap; }
.bap-phone-tabs i { font-size: 11px; }
.bap-phone-tabs .is-active { color: #ee4d2d; font-weight: 600; }

.bap-scan { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 24px; border-left: 1px solid var(--tts-vien); background: rgb(255 255 255 / .7); text-align: center; }
.bap-scan-label { display: inline-flex; align-items: center; gap: 7px; color: var(--tts-xanh); font-size: 11px; font-weight: 600; }
.bap-qr { flex: none; display: block; width: 164px; height: 164px; padding: 8px; border: 1px solid var(--tts-vien); border-radius: 12px; background: #fff; image-rendering: pixelated; }
.bap-scan h2 { margin-top: 3px; color: var(--tts-navy); font-size: 14px; font-weight: 700; }
.bap-scan p { max-width: 230px; color: var(--tts-muc-nhat); font-size: 12px; }
.bap-scan strong { color: var(--tts-muc); }

.bap-section-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.bap-section-icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 38px; height: 38px; border: 1px solid var(--tts-vien); border-radius: 10px; background: var(--tts-trang); color: var(--tts-xanh); font-size: 13px; }
.bap-section-header h2 { color: var(--tts-navy); font-size: 18px; font-weight: 700; line-height: 1.4; }
.bap-section-header p { margin-top: 3px; color: var(--tts-muc-nhat); }
.bap-platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.bap-platform { min-width: 0; padding: 20px; border: 1px solid var(--tts-vien); border-radius: 12px; background: var(--tts-trang); }
.bap-platform-header { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--tts-vien); }
.bap-platform-icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 38px; height: 38px; border-radius: 10px; background: var(--tts-nen); color: var(--tts-muc); font-size: 22px; }
.bap-platform-icon.is-android { background: #edf8f1; color: #287a4b; }
.bap-platform-header h3 { color: var(--tts-muc); font-size: 15px; font-weight: 700; line-height: 1.4; }
.bap-platform-header p { color: var(--tts-muc-nhat); font-size: 11px; }
.bap-browser { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; padding: 3px 8px; border: 1px solid var(--tts-vien); border-radius: 6px; color: var(--tts-muc-nhat); font-size: 11px; }
/* Mỗi bước: màn hình minh hoạ, số thứ tự, hướng dẫn */
.bap-platform ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 0; list-style: none; counter-reset: bap-step; }
.bap-platform.is-android ol { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.bap-platform li { position: relative; display: flex; flex-direction: column; gap: 10px; min-width: 0; color: var(--tts-muc-nhat); counter-increment: bap-step; overflow-wrap: anywhere; }
.bap-platform li::before { content: counter(bap-step); position: absolute; z-index: 1; top: -8px; left: -6px; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 2px solid var(--tts-trang); border-radius: 50%; background: var(--tts-navy); color: var(--tts-trang); font-size: 11px; font-weight: 700; }
.bap-platform li > p { font-size: 12px; line-height: 1.5; }
.bap-platform strong { color: var(--tts-muc); font-weight: 600; }
.bap-share-icon { display: inline-block; margin: 0 1px; color: var(--tts-xanh); vertical-align: -2px; }
.bap-install-tip { display: flex; align-items: baseline; gap: 8px; margin-top: 12px !important; color: var(--tts-muc-nhat); font-size: 12px; }
.bap-install-tip i { flex: none; color: var(--tts-xanh); }
.bap-done { display: flex; align-items: center; gap: 10px; margin-top: 16px !important; padding: 10px 12px; border-radius: 10px; background: #edf8f1; color: #1d6b3d; font-size: 12px; }
.bap-done img { flex: none; width: 28px; height: 28px; border-radius: 7px; }
.bap-done strong { color: #1d6b3d; }

/* Màn hình điện thoại thu nhỏ; phần cần bấm (is-target) viền đỏ */
.bap-screen { --bap-target: var(--tts-do); position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 6px; aspect-ratio: 3 / 4; overflow: hidden; padding: 14px 7px 8px; border: 5px solid #1f2733; border-radius: 16px; background: #f7f9fc; color: #4b5563; font-size: 9px; line-height: 1.3; }
.bap-screen-notch { position: absolute; top: 3px; left: 50%; width: 30%; height: 5px; border-radius: 999px; background: #1f2733; transform: translateX(-50%); }
.bap-screen i { font-size: 9px; }
.bap-screen .is-target { outline: 2px solid var(--bap-target); outline-offset: 1px; box-shadow: 0 0 0 4px rgb(185 30 35 / .16); color: var(--bap-target) !important; }
.bap-screen-page { display: grid; gap: 5px; padding: 4px 2px; }
.bap-screen-page span { height: 6px; border-radius: 3px; background: #dfe5ec; }
.bap-screen-page .is-short { width: 60%; }
.bap-screen-address { display: flex; align-items: center; gap: 4px; min-width: 0; overflow: hidden; padding: 5px 7px; border-radius: 9px; background: #e7ebf0; color: #374151; font-weight: 600; white-space: nowrap; text-overflow: ellipsis; }
.bap-screen-address i { color: #6b7280; font-size: 7px; }
.bap-screen-address.is-top { order: -1; }
.bap-screen-chrome { display: flex; align-items: center; gap: 4px; min-width: 0; }
.bap-screen-chrome .bap-screen-address { flex: 1; }
.bap-screen-toolbar { display: flex; align-items: center; justify-content: space-around; padding: 5px 2px; border-top: 1px solid #e5e7eb; color: #3478f6; }
.bap-screen-button { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 3px; border-radius: 6px; color: #3478f6; }
.bap-screen-button .bap-share-icon { width: 9px; height: 11px; margin: 0; color: inherit; vertical-align: 0; }
.bap-screen-sheet { display: grid; gap: 1px; margin-top: auto; overflow: hidden; border-radius: 9px; background: #e5e7eb; }
.bap-screen-sheet.is-menu { margin: 0 0 auto auto; width: 92%; box-shadow: 0 4px 12px rgb(15 23 42 / .18); }
.bap-screen-sheet.is-choice { width: 100%; margin: auto 0 0; padding-top: 7px; border-radius: 12px 12px 0 0; background: #fff; box-shadow: 0 -4px 14px rgb(15 23 42 / .14); }
.bap-screen-sheet-title { padding: 0 7px 6px; color: #1f2937; font-size: 8px; }
.bap-screen-row { display: flex; align-items: center; gap: 5px; min-width: 0; padding: 6px 7px; background: #fff; color: #1f2937; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bap-screen-row i { width: 10px; color: #6b7280; text-align: center; }
.bap-screen-row.is-target { border-radius: 6px; outline-offset: -2px !important; box-shadow: none !important; font-weight: 700; }
.bap-screen-row.is-target i { color: inherit; }
.bap-screen-topbar { display: flex; align-items: center; justify-content: space-between; padding: 3px 2px 6px; border-bottom: 1px solid #e5e7eb; color: #3478f6; }
.bap-screen-link { padding: 2px 6px; border-radius: 6px; color: #3478f6; font-weight: 700; }
.bap-screen-app { display: flex; flex-direction: column; align-items: center; gap: 4px; margin: auto 0; color: #1f2937; font-weight: 600; }
.bap-screen-app img { border-radius: 6px; }
.bap-screen-app.is-inline { flex-direction: row; justify-content: center; margin: 0; }
.bap-screen:has(.bap-screen-dialog) { justify-content: center; background: #9aa4b1; }
.bap-screen-dialog { display: grid; gap: 8px; padding: 9px 8px 7px; border-radius: 10px; background: #fff; box-shadow: 0 6px 16px rgb(15 23 42 / .25); }
.bap-screen-actions { display: flex; justify-content: flex-end; gap: 6px; color: #1a73e8; font-weight: 600; }
.bap-screen-actions .bap-screen-link { color: #1a73e8; }

/* Câu hỏi thường gặp và hỗ trợ */
.bap-help { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 16px; align-items: start; }
.bap-faq { padding: 8px 20px; border: 1px solid var(--tts-vien); border-radius: 12px; background: var(--tts-trang); }
.bap-faq h2 { padding: 10px 0 6px; color: var(--tts-navy); font-size: 16px; font-weight: 700; }
.bap-faq details { border-top: 1px solid var(--tts-vien); }
.bap-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; color: var(--tts-muc); font-weight: 600; list-style: none; cursor: pointer; }
.bap-faq summary::-webkit-details-marker { display: none; }
.bap-faq summary i { flex: none; color: var(--tts-muc-nhat); font-size: 11px; transition: transform .18s; }
.bap-faq details[open] summary i { transform: rotate(180deg); }
.bap-faq summary:focus-visible { outline: 2px solid var(--tts-xanh); outline-offset: 2px; border-radius: 4px; }
.bap-faq details p { padding: 0 0 14px; color: var(--tts-muc-nhat); }
.bap-faq details strong { color: var(--tts-muc); font-weight: 600; }
.bap-support { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 20px; border: 1px solid var(--tts-vien); border-radius: 12px; background: linear-gradient(160deg, var(--tts-trang), var(--bap-soft)); }
.bap-support h2 { color: var(--tts-navy); font-size: 16px; font-weight: 700; }
.bap-support p { color: var(--tts-muc-nhat); }
.bap-support .bap-button { margin-top: 4px; }

.bap-note-icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 30px; height: 30px; border-radius: 8px; background: var(--bap-soft); color: var(--tts-xanh); font-size: 13px; }

@container bap (max-width: 1180px) {
  .bap-platforms { grid-template-columns: minmax(0, 1fr); }
}
@container bap (max-width: 1040px) {
  .bap-hero { grid-template-columns: minmax(0, 1fr) 204px 248px; }
  .bap-hero-content { padding: 28px 26px 24px; }
  .bap-hero-preview { padding-inline: 12px; }
  .bap-scan { padding: 24px 18px; }
}
@container bap (max-width: 900px) {
  .bap-help { grid-template-columns: minmax(0, 1fr); }
  .bap-hero { grid-template-columns: minmax(0, 1fr) 250px; }
  .bap-hero-preview { display: none; }
}
@container bap (max-width: 760px) {
  .bap-hero { grid-template-columns: minmax(0, 1fr) 230px; }
  .bap-hero-content { padding: 24px; }
  .bap-scan { padding: 20px 16px; }
  .bap-hero h1 { font-size: 26px; }
  .bap-hero-facts { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}
@container bap (max-width: 580px) {
  .bap-hero { grid-template-columns: minmax(0, 1fr); }
  .bap-hero-content { padding: 22px 20px 18px; }
  .bap-hero-actions .bap-button { flex: 1 1 auto; }
  .bap-scan { display: grid; grid-template-columns: 108px minmax(0, 1fr); align-items: center; justify-items: start; gap: 4px 16px; padding: 18px 20px; border-top: 1px solid var(--tts-vien); border-left: 0; text-align: left; }
  .bap-qr { grid-column: 1; grid-row: 1 / 4; width: 108px; height: 108px; padding: 5px; border-radius: 8px; }
  .bap-scan-label, .bap-scan h2, .bap-scan p { grid-column: 2; }
  .bap-scan-label { grid-row: 1; align-self: end; }
  .bap-scan h2 { grid-row: 2; font-size: 13px; }
  .bap-scan p { grid-row: 3; align-self: start; font-size: 11px; }
  .bap-platforms { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .bap-section-header h2 { font-size: 16px; }
  .bap-platform { padding: 18px; }
  .bap-platform ol, .bap-platform.is-android ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 14px; }
}
@media (max-width: 575px) {
  .bap-page { gap: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .bap-button, .bap-faq summary i { transition: none; }
}