/* Module portal trên theme default (giao diện cũ act-old): khai báo lại biến màu của act2026 */
.portal { --act-blue:#16478E; --blue-deep:#0E2F61; --ink:#13294B; --muted:#5A6B85; --line:#D8E0EC; --wash:#F2F5FA; --red-wash:#FDECEC; --radius-s:6px; --radius-l:14px; }
.portal .a26-btn { display:inline-flex; align-items:center; gap:8px; border-radius:999px; padding:10px 18px; font-weight:600; text-decoration:none; border:0; cursor:pointer; }
.portal .a26-btn svg { display:none; }
.portal .portal-submit, .portal .portal-btn-main { background:var(--act-blue); color:#fff; }
.portal .portal-btn-line { background:#fff; color:var(--act-blue); box-shadow:inset 0 0 0 1.5px var(--act-blue); }
.portal-hub-icon { display:none !important; }


.portal { max-width: 760px; }
.portal h1 { margin-bottom: 8px; }
.portal-lead { color: var(--muted); margin: 0 0 24px; }

/* Trang đầu */
.portal-hub { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.portal-hub a { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-l); color: var(--ink); text-decoration: none; }
.portal-hub a:hover { border-color: var(--act-blue); background: var(--wash); color: var(--ink); }
.portal-hub-icon { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--wash); color: var(--act-blue); }
.portal-hub-icon svg { width: 22px; height: 22px; }
.portal-hub-text { display: flex; flex-direction: column; gap: 2px; }
.portal-hub-text strong { font-size: 17px; }
.portal-hub-text span { color: var(--muted); font-size: 15px; }
.portal-hub-text em { font-style: normal; font-size: 13px; color: var(--act-blue); }

/* Form tra cứu */
.portal-form { background: var(--wash); border-radius: var(--radius-l); padding: 22px 24px; display: grid; gap: 16px; max-width: 520px; }
.portal-field { display: grid; gap: 6px; }
.portal-field label { font-weight: 600; margin: 0; }
.portal-field small { color: var(--muted); font-size: 13.5px; }
.portal-form #portal-code { text-transform: uppercase; letter-spacing: .04em; font-size: 17px; }
.portal-captcha { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.portal-captcha .form-control { width: 130px; flex: none; }
.portal-captcha img { border-radius: var(--radius-s); background: #fff; height: 40px; width: auto; }
.portal-refresh { border: 0; background: none; color: var(--act-blue); width: 40px; height: 40px; border-radius: 50%; cursor: pointer; }
.portal-refresh:hover { background: #fff; }
.portal-submit { justify-self: start; }
.portal-submit, .portal-btn-main { background: var(--act-blue); color: #fff; }
.portal-submit:hover, .portal-btn-main:hover { background: var(--blue-deep); color: #fff; }
.portal-btn-line { background: #fff; color: var(--act-blue); box-shadow: inset 0 0 0 1.5px var(--act-blue); }
.portal-btn-line:hover { background: var(--wash); color: var(--blue-deep); }
.portal-error { margin: 0; padding: 12px 14px; border-radius: var(--radius-s); background: var(--red-wash); color: #A3141A; }

/* Kết quả */
.portal-result { margin-top: 32px; scroll-margin-top: 96px; }
.portal-result:focus, .portal-result:focus-visible { outline: 0; }
.portal-result h2 { font-size: 20px; margin: 0 0 12px; }
.portal-result h2 ~ h2 { margin-top: 28px; }
.portal-empty { padding: 16px 18px; border: 1px dashed var(--line); border-radius: var(--radius-l); color: var(--muted); }
.portal-invoices { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.portal-invoice { border: 1px solid var(--line); border-radius: var(--radius-l); padding: 18px 20px; }
.portal-invoice-head { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: baseline; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.portal-invoice-head strong { font-size: 18px; }
.portal-invoice-head span { color: var(--muted); font-size: 14.5px; }
.portal-invoice dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; font-size: 15px; }
.portal-invoice dt { font-weight: 500; color: var(--muted); }
.portal-invoice dd { margin: 0; }
.portal-mono { font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.portal-actions { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.portal-actions .a26-btn[aria-busy] { opacity: .7; cursor: progress; }
.portal-lookup { margin: 0; }
.portal-link { border: 0; background: none; padding: 0; color: var(--act-blue); font: inherit; font-size: 14.5px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.portal-lookup-note { color: var(--muted); font-size: 13px; flex-basis: 100%; }
.portal-lookup-hint { margin: 24px 0 8px; color: var(--muted); }

@media (max-width: 600px) {
  .portal-form { padding: 18px 16px; }
  .portal-captcha { gap: 8px; }
  .portal-captcha .form-control { width: 96px; }
  .portal-submit { justify-self: stretch; justify-content: center; }
  .portal-invoice { padding: 16px; }
  .portal-invoice dl { grid-template-columns: 1fr; gap: 0; }
  .portal-invoice dd { margin-bottom: 8px; }
  .portal-actions .a26-btn { flex: 1 1 auto; justify-content: center; }
}

/* Khu tài khoản khách hàng (đợt 2) */
.portal-wide { max-width: 860px; }
.portal-notice { margin: 0; padding: 12px 14px; border-radius: var(--radius-s); background: #fff; box-shadow: inset 3px 0 0 var(--act-blue); }
.portal-help { color: var(--muted); font-size: 14px; }
.portal-account { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-radius: var(--radius-l); background: var(--wash); }
.portal-account-who { display: flex; flex-direction: column; min-width: 0; }
.portal-account-who strong { font-size: 16px; overflow-wrap: anywhere; }
.portal-account-who span { color: var(--muted); font-size: 14px; }
.portal-account form { margin: 0; flex: none; }
.portal-tabs { display: flex; gap: 4px; margin: 14px 0 22px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.portal-tabs a { padding: 10px 14px; color: var(--muted); text-decoration: none; font-weight: 600; white-space: nowrap; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.portal-tabs a:hover { color: var(--act-blue); }
.portal-tabs a[aria-current] { color: var(--act-blue); border-bottom-color: var(--act-blue); }
.portal-total { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 16px 20px; margin-bottom: 14px; border-radius: var(--radius-l); background: var(--blue-deep); color: #fff; }
.portal-total strong { font-size: 26px; font-variant-numeric: tabular-nums; }
.portal-rows { list-style: none; margin: 0 0 14px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-l); }
.portal-rows > li { display: grid; grid-template-columns: 1fr auto auto; gap: 8px 18px; align-items: center; padding: 14px 18px; }
.portal-rows > li + li { border-top: 1px solid var(--line); }
.portal-row-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.portal-row-main > span { color: var(--muted); font-size: 14.5px; }
.portal-row-amount { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.portal-row-invoice { grid-column: 1 / -1; }
.portal-items summary { cursor: pointer; color: var(--act-blue); font-size: 14px; }
.portal-items ul { list-style: none; margin: 6px 0 0; padding: 0; font-size: 14px; }
.portal-items li { display: flex; justify-content: space-between; gap: 16px; max-width: 320px; font-variant-numeric: tabular-nums; }
.portal-form-inline { max-width: none; grid-template-columns: 1fr 1fr auto; align-items: end; }
.portal-wide h2 { font-size: 20px; margin: 30px 0 12px; }

@media (max-width: 600px) {
  .portal-rows > li { grid-template-columns: 1fr auto; padding: 14px 16px; }
  .portal-rows > li > .a26-btn { grid-column: 1 / -1; justify-content: center; }
  .portal-form-inline { grid-template-columns: 1fr; }
  .portal-total strong { font-size: 22px; }
}

/* Modal tra cứu hóa đơn tại Viettel (portal.js) */
.portal-vt { width: min(1100px, 96vw); height: min(900px, 95vh); max-width: none; max-height: none; padding: 0; border: 0; border-radius: var(--radius-l); box-shadow: 0 24px 60px rgba(14,47,97,.35); color: var(--ink); background: #fff; overflow: hidden; }
.portal-vt[open] { display: flex; flex-direction: column; }
.portal-vt::backdrop { background: rgba(14,47,97,.55); }
.portal-vt-top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; padding: 10px 12px 10px 20px; border-bottom: 1px solid var(--line); }
.portal-vt-top h2 { margin: 0; font-size: 17px; line-height: 1.3; white-space: nowrap; }
.portal-vt-fields { display: flex; gap: 8px; flex: 1; min-width: 0; }
.portal-vt-field { display: flex; align-items: center; gap: 8px; flex: 1 1 0; min-width: 0; padding: 2px 2px 2px 12px; border-radius: 10px; background: var(--wash); }
.portal-vt-label { font-size: 13px; color: var(--muted); white-space: nowrap; }
.portal-vt-field code { font: 600 16px/1.3 ui-monospace, Consolas, monospace; color: var(--ink); background: none; padding: 0; letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; user-select: all; }
.portal-vt-tools { display: flex; gap: 2px; flex: none; }
.portal-vt-icon { display: inline-grid; place-items: center; flex: none; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 8px; background: none; color: var(--muted); cursor: pointer; text-decoration: none; }
.portal-vt-icon:hover { background: var(--wash); color: var(--act-blue); }
.portal-vt-copy { color: var(--act-blue); }
.portal-vt-copy:hover { background: #fff; }
.portal-vt-done { font-size: 13px; font-weight: 600; color: #1E7A46; white-space: nowrap; }
.portal-vt-done:empty { display: none; }
.portal-vt-field.is-copied .portal-vt-copy { color: #1E7A46; }
.portal-vt-frame { flex: 1; width: 100%; min-height: 0; border: 0; background: #f2f2f2; }

/* Hẹp hơn: hai ô xuống dòng dưới tiêu đề; điện thoại: mỗi ô một dòng, modal toàn màn hình */
@media (max-width: 960px) {
  .portal-vt-top h2 { flex: 1; }
  .portal-vt-fields { order: 3; flex-basis: 100%; }
}
@media (max-width: 600px) {
  .portal-vt { width: 100vw; height: 100dvh; border-radius: 0; }
  .portal-vt-top { padding: 8px 8px 8px 14px; gap: 6px; }
  .portal-vt-top h2 { font-size: 16px; }
  .portal-vt-fields { flex-direction: column; gap: 6px; }
}

/* Đợt 3: thanh toán, yêu cầu bảo trì, tài khoản, góp ý */
.portal-total small { display: block; font-size: 13px; opacity: .8; font-weight: 400; }
.portal-pay-detail { margin: -4px 0 8px; }
.portal-pay-detail summary { cursor: pointer; color: var(--act-blue); font-size: 14.5px; }
.portal-pay-detail ul { list-style: none; margin: 8px 0 0; padding: 10px 14px; border-radius: var(--radius-s); background: var(--wash); font-size: 14.5px; }
.portal-pay-detail li { display: flex; justify-content: space-between; gap: 16px; font-variant-numeric: tabular-nums; }
.portal-pay-methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.portal-pay-method { border: 1px solid var(--line); border-radius: var(--radius-l); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.portal-pay-method h2 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 17px; }
.portal .portal-pay-method h2 img { width: auto; height: 32px; object-fit: contain; }
.portal-pay-method p { margin: 0; color: var(--muted); font-size: 14.5px; }
.portal-pay-method .a26-btn { align-self: flex-start; }
.portal-pay-qr { align-self: center; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.portal .portal-pay-qr > img { width: 180px; height: 180px; image-rendering: pixelated; }
.portal-pay-qr-brand { display: flex; align-items: center; gap: 10px; }
.portal .portal-pay-qr-brand img { height: 20px; width: auto; max-width: none; }
.portal-pay-bank { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 0; font-size: 14.5px; }
.portal-pay-bank dt { color: var(--muted); font-weight: 500; }
.portal-pay-bank dd { margin: 0; }
.portal .portal-pay-steps { list-style: decimal; margin: 0; padding-left: 20px; font-size: 14.5px; display: grid; gap: 4px; }
.portal-pay-guide summary { cursor: pointer; color: var(--act-blue); font-size: 14px; }
.portal-pay-guide div { display: flex; gap: 8px; overflow-x: auto; padding-top: 8px; }
.portal .portal-pay-guide img { height: 300px; width: auto; border-radius: 8px; border: 1px solid var(--line); }

.portal-badge { align-self: center; justify-self: end; padding: 3px 10px; border-radius: 999px; background: var(--wash); color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.portal-badge.is-ok { background: #E3F4EA; color: #1E7A46; }

.portal-info { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0 0 8px; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-l); }
.portal-info dt { color: var(--muted); font-weight: 500; }
.portal-info dd { margin: 0; overflow-wrap: anywhere; }
.portal-lines { list-style: none; margin: 0 0 14px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-l); }
.portal-lines li { display: grid; grid-template-columns: minmax(120px, max-content) 1fr auto; gap: 12px; align-items: center; padding: 10px 18px; }
.portal-lines li + li { border-top: 1px solid var(--line); }
.portal-lines li > span:nth-child(2) { color: var(--muted); }
.portal-form textarea.form-control { height: auto; resize: vertical; }

@media (max-width: 700px) {
  .portal-pay-methods { grid-template-columns: 1fr; }
  .portal-info { grid-template-columns: 1fr; gap: 0; padding: 14px 16px; }
  .portal-info dd { margin-bottom: 8px; }
  .portal-lines li { grid-template-columns: 1fr auto; padding: 10px 14px; }
  .portal-lines li > span:nth-child(2) { grid-row: 2; }
  .portal .portal-pay-guide img { height: 240px; }
}