/* Màn đăng nhập chủ hộ (mockup Docs/mockup/dang-nhap.mockup.html; bước 6: dang-nhap-xem-thu). Mốc 600px, 900px theo độ rộng khung. */
.lg-app { container-type: inline-size; min-height: 100vh; min-height: 100dvh; }
.lg-wrap { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.lg-brand { display: none; }
.lg-logo { width: 40px; height: 40px; border-radius: 11px; background: #1E3A8A; color: #fff; display: flex; align-items: center; justify-content: center; flex: none; }
.lg-logo-trang { width: 44px; height: 44px; border-radius: 12px; background: #fff; color: #1E3A8A; }
.lg-mob-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.lg-tinh-nang { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; font-size: 15px; color: #DBEAFE; }
.lg-tinh-nang li { display: flex; gap: 12px; align-items: flex-start; }
.lg-tinh-nang li span { color: #93C5FD; flex: none; margin-top: 1px; display: flex; }
.lg-main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px 16px 24px; gap: 16px; }
.lg-card { width: 100%; max-width: 420px; background: #fff; border-radius: 18px; box-shadow: 0 1px 3px rgba(30, 41, 59, .06), 0 8px 24px rgba(30, 41, 59, .06); padding: 26px 20px 22px; }
.lg-card form { display: flex; flex-direction: column; gap: 16px; }
.lg-lbl { display: block; font-size: 13px; font-weight: 600; color: var(--chu-2); margin-bottom: 6px; }
.lg-inp { width: 100%; height: 50px; border: 1px solid var(--vien); border-radius: 12px; padding: 0 14px; font: inherit; font-size: 17px; color: var(--chu); background: #fff; }
.lg-inp:focus { outline: 2px solid var(--mh); outline-offset: 1px; border-color: transparent; }
.lg-inp:disabled { background: var(--ke); color: #94A3B8; }
.lg-inp[aria-invalid="true"] { border-color: #DC2626; }
.lg-inp[aria-invalid="true"]:focus { outline-color: #DC2626; }
.lg-pin { letter-spacing: 6px; padding-right: 52px; }
.lg-pin::placeholder { letter-spacing: 6px; }
.lg-btn { width: 100%; height: 50px; border: 0; border-radius: 12px; background: var(--mh); color: #fff; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer; }
.lg-btn:disabled { background: #94A3B8; cursor: not-allowed; }
.lg-eye { position: absolute; right: 4px; top: 3px; width: 44px; height: 44px; border: 0; background: none; color: var(--phu); display: flex; align-items: center; justify-content: center; cursor: pointer; border-radius: 10px; }
.lg-eye:hover { background: var(--ke); color: var(--chu); }
.lg-loi { margin-top: 8px; font-size: 13px; color: var(--do); font-weight: 500; }
.lg-hop { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; margin-bottom: 18px; }
.lg-hop > span { flex: none; margin-top: 1px; display: flex; }
.lg-hop-xam { background: var(--ke); color: var(--chu-2); }
.lg-hop-vang { background: #FEF3C7; color: #92400E; }
.lg-quen { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--ke); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.lg-chip { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-radius: 18px; border: 1px solid var(--vien); font-size: 13px; font-weight: 600; color: var(--chu-2); text-decoration: none; background: #fff; }
.lg-chip:hover { border-color: #94A3B8; color: var(--chu); }
.lg-chan { margin: 0; font-size: 12px; color: var(--phu); text-align: center; }
/* Bước 6: nút Xem thử + thẻ Dùng thử 7 ngày. */
.lg-or { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--phu); margin: 18px 0; }
.lg-or::before, .lg-or::after { content: ""; flex: 1; height: 1px; background: var(--vien-nhat); }
.lg-demo { width: 100%; min-height: 56px; border: 1.5px solid #0B8577; border-radius: 12px; background: #F0FBF9; color: #0B6B60; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; padding: 8px 14px; }
.lg-demo:hover { background: #E0F5F2; color: #065F55; }
.lg-demo:disabled { opacity: .7; cursor: wait; }
.lg-demo > span:first-child { display: flex; }
.lg-demo-ghi { margin: 8px 0 0; font-size: 12.5px; color: var(--phu); text-align: center; line-height: 1.5; }
.lg-card .lg-quen { margin-top: 20px; padding-top: 16px; }
.lg-try { width: 100%; max-width: 420px; background: #fff; border-radius: 16px; padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start; box-shadow: 0 1px 3px rgba(30, 41, 59, .06); font-size: 14px; line-height: 1.55; color: var(--chu-2); }
.lg-try b { color: var(--chu); }
.lg-try-icon { width: 36px; height: 36px; border-radius: 10px; background: #E3EDFD; color: #1D4ED8; display: flex; align-items: center; justify-content: center; flex: none; }
.xt-hoi .lg-demo { margin-top: 0; }
@container (min-width: 600px) { .lg-card { padding: 32px 32px 28px; } }
@container (min-width: 900px) {
  .lg-wrap { flex-direction: row; }
  .lg-brand { display: flex; flex-direction: column; justify-content: space-between; width: 44%; max-width: 600px; background: #1E3A8A; color: #fff; padding: 48px 56px; }
  .lg-mob-logo { display: none; }
}