:root {
  --gs-bg: #F5F7FA;
  --gs-surface: #FFFFFF;
  --gs-surface-alt: #EEF2F6;
  --gs-border: #E2E8F0;
  --gs-border-2: #C5CFDB;
  --gs-text: #1A2B3C;
  --gs-text-muted: #5E6C80;
  --gs-text-inverse: #FFFFFF;
  --gs-accent: #0C8FDA;
  --gs-accent-hover: #1D70A0;
  --gs-accent-bg: #EDF7FC;
  --gs-danger: #D14343;
  --gs-danger-text: #B42F2F;
  --gs-danger-bg: #FDF0F0;
  --gs-warning: #D9A400;
  --gs-warning-text: #7A5D00;
  --gs-warning-bg: #FFF8E1;
  --gs-shell-bg: #035077;
  --gs-shell-bg-2: #086291;
  --gs-shell-text: #FFFFFF;
  --gs-shell-text-muted: #C9DCEA;
  --gs-shell-accent: #7CC8F2;
  --gs-shell-line: rgba(255, 255, 255, 0.14);
  --gs-shell-hover: rgba(255, 255, 255, 0.08);
  --gs-shell-active-bg: rgba(255, 255, 255, 0.16);
  --gs-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
  --gs-shadow-lg: 0 12px 40px rgba(9, 16, 32, 0.22);
  --gs-overlay: rgba(9, 16, 32, 0.4);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--gs-bg);
  color: var(--gs-text);
  font-family: "Segoe UI", "Be Vietnam Pro", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a {
  color: var(--gs-accent-hover);
}

button {
  font: inherit;
  color: inherit;
}

.so {
  font-variant-numeric: tabular-nums;
}

.an-di {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--gs-accent-hover);
  color: var(--gs-text-inverse);
}
.btn--primary:hover:not(:disabled) {
  filter: brightness(0.94);
}
.btn--ghost {
  background: var(--gs-surface);
  border-color: var(--gs-border-2);
  color: var(--gs-text);
}
.btn--ghost:hover:not(:disabled) {
  background: var(--gs-surface-alt);
}
.btn--nho {
  height: 30px;
  padding: 0 10px;
  font-size: 13px;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn:focus-visible {
  outline: 2px solid var(--gs-accent);
  outline-offset: 2px;
}

.card {
  background: var(--gs-surface);
  border: 1px solid var(--gs-border);
  border-radius: 12px;
  box-shadow: var(--gs-shadow);
}

.card__head {
  padding: 10px 16px;
  border-bottom: 1px solid var(--gs-border);
  background: var(--gs-surface-alt);
  border-radius: 12px 12px 0 0;
  font-weight: 700;
}

.card__body {
  padding: 16px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
.o {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 16px;
}
.o input[type=text], .o input[type=number], .o input[type=email], .o input[type=tel], .o input[type=password], .o select, .o textarea {
  width: 100%;
  min-width: 0;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--gs-border-2);
  border-radius: 8px;
  background: var(--gs-surface);
  color: var(--gs-text);
  font: inherit;
  font-size: 14px;
}
.o input[type=text]:focus, .o input[type=number]:focus, .o input[type=email]:focus, .o input[type=tel]:focus, .o input[type=password]:focus, .o select:focus, .o textarea:focus {
  border-color: var(--gs-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--gs-accent-bg);
}
.o input[type=text]:disabled, .o input[type=text][readonly], .o input[type=number]:disabled, .o input[type=number][readonly], .o input[type=email]:disabled, .o input[type=email][readonly], .o input[type=tel]:disabled, .o input[type=tel][readonly], .o input[type=password]:disabled, .o input[type=password][readonly], .o select:disabled, .o select[readonly], .o textarea:disabled, .o textarea[readonly] {
  background: var(--gs-surface-alt);
  color: var(--gs-text-muted);
}
.o input[type=text]::placeholder, .o input[type=number]::placeholder, .o input[type=email]::placeholder, .o input[type=tel]::placeholder, .o input[type=password]::placeholder, .o select::placeholder, .o textarea::placeholder {
  color: var(--gs-text-muted);
}
.o__nhan {
  color: var(--gs-text);
  font-size: 13px;
  font-weight: 600;
}
.o__goi-y {
  margin: 2px 0 0;
  color: var(--gs-text-muted);
  font-size: 12.5px;
  line-height: 1.55;
}
.o--loi input {
  border-color: var(--gs-danger);
}
.o__loi {
  margin: 2px 0 0;
  color: var(--gs-danger-text);
  font-size: 12.5px;
}

.dai {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
}
.dai > .fa {
  margin-top: 3px;
}
.dai--loi {
  border: 1px solid var(--gs-danger);
  background: var(--gs-danger-bg);
  color: var(--gs-danger-text);
}
.dai--canh {
  border: 1px solid var(--gs-warning);
  background: var(--gs-warning-bg);
  color: var(--gs-warning-text);
}

.tg-dau {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.tg-dau__h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.tg-dau__lead {
  margin: 4px 0 0;
  color: var(--gs-text-muted);
}
.tg-dau__thao-tac {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .tg-dau {
    flex-direction: column;
    gap: 4px;
  }
}

.trang-thai {
  padding: 36px 16px;
  text-align: center;
  color: var(--gs-text-muted);
}
.trang-thai__ico {
  margin-bottom: 10px;
  font-size: 30px;
  line-height: 1;
  color: var(--gs-border-2);
}
.trang-thai__tieu-de {
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gs-text);
}
.trang-thai .btn {
  margin-top: 12px;
}

.chip:focus-visible, .o-trang-thai:focus-visible, .ic-btn:focus-visible {
  outline: 2px solid var(--gs-accent);
  outline-offset: 2px;
}

.btn--sap-co {
  opacity: 0.55;
  cursor: not-allowed;
}

.ic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1px solid var(--gs-border-2);
  border-radius: 8px;
  background: var(--gs-surface);
  color: var(--gs-text);
  cursor: pointer;
}
.ic-btn:hover {
  background: var(--gs-surface-alt);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge--khan {
  background: var(--gs-danger);
  color: var(--gs-text-inverse);
}
.badge--cao {
  background: var(--gs-danger-bg);
  color: var(--gs-danger-text);
  box-shadow: inset 0 0 0 1px var(--gs-danger);
}
.badge--vang {
  background: var(--gs-warning-bg);
  color: var(--gs-warning-text);
  box-shadow: inset 0 0 0 1px var(--gs-warning);
}
.badge--trung-tinh {
  background: var(--gs-surface-alt);
  color: var(--gs-text-muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--gs-border-2);
  background: var(--gs-surface);
  color: var(--gs-text-muted);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.chip:hover {
  background: var(--gs-surface-alt);
  color: var(--gs-text);
}
.chip--dang-chon, .chip--dang-chon:hover {
  background: var(--gs-accent-hover);
  border-color: var(--gs-accent-hover);
  color: var(--gs-text-inverse);
  font-weight: 600;
}
.chip__so {
  font-weight: 700;
}

.hang-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 14px 0;
  padding-bottom: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.hang-chip__ngan {
  flex-shrink: 0;
  width: 1px;
  height: 20px;
  margin: 0 6px;
  background: var(--gs-border-2);
}

.card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card__head-phu {
  color: var(--gs-text-muted);
  font-size: 13px;
  font-weight: 400;
}

.dai__phu {
  display: block;
  font-weight: 400;
}

.dai .btn {
  margin-left: auto;
}

.skeleton {
  border-radius: 6px;
  background: linear-gradient(90deg, var(--gs-border) 25%, var(--gs-surface-alt) 37%, var(--gs-border) 63%);
  background-size: 400% 100%;
  animation: skeleton-chay 1.4s ease-in-out infinite;
}

@keyframes skeleton-chay {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
  }
}
.tg-bang-boc {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tg-bang {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tg-bang th, .tg-bang td {
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--gs-border);
}
.tg-bang th {
  background: var(--gs-surface-alt);
  color: var(--gs-text-muted);
  font-size: 11.5px;
  font-weight: 700;
}
.tg-bang tr:last-child td {
  border-bottom: 0;
}
.tg-bang__phu {
  display: block;
  color: var(--gs-text-muted);
  font-size: 12px;
}
.tg-bang th.tg-bang__phai, .tg-bang td.tg-bang__phai {
  text-align: right;
  white-space: nowrap;
}
.tg-bang__dong--sap-co {
  opacity: 0.6;
}

.o-trang-thai {
  display: grid;
  grid-template-rows: 20px 20px 18px;
  gap: 2px;
  width: 100%;
  height: 80px;
  padding: 9px 12px 9px 10px;
  border: 1px solid var(--gs-border);
  border-left: 4px solid var(--gs-border-2);
  border-radius: 8px;
  background: var(--gs-surface);
  color: var(--gs-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}
.o-trang-thai:hover {
  border-color: var(--gs-border-2);
}
.o-trang-thai__ten {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-weight: 700;
}
.o-trang-thai__ten > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.o-trang-thai__ico {
  flex-shrink: 0;
  width: 14px;
  text-align: center;
  color: var(--gs-text-muted);
}
.o-trang-thai__muc {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: 13px;
}
.o-trang-thai__muc > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.o-trang-thai__phu {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--gs-text-muted);
  font-size: 12px;
}
.o-trang-thai__nhan {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
}
.o-trang-thai--khan {
  background: var(--gs-danger);
  border-color: var(--gs-danger);
  color: var(--gs-text-inverse);
}
.o-trang-thai--khan .o-trang-thai__ico, .o-trang-thai--khan .o-trang-thai__phu {
  color: var(--gs-text-inverse);
}
.o-trang-thai--khan:hover {
  background: var(--gs-danger-text);
  border-color: var(--gs-danger-text);
}
.o-trang-thai--cao {
  background: var(--gs-danger-bg);
  border-left-color: var(--gs-danger);
}
.o-trang-thai--cao .o-trang-thai__ico, .o-trang-thai--cao .o-trang-thai__nhan {
  color: var(--gs-danger-text);
}
.o-trang-thai--vang {
  background: var(--gs-warning-bg);
  border-left-color: var(--gs-warning);
}
.o-trang-thai--vang .o-trang-thai__ico, .o-trang-thai--vang .o-trang-thai__nhan {
  color: var(--gs-warning-text);
}
.o-trang-thai--bao-tri {
  background: repeating-linear-gradient(135deg, var(--gs-surface-alt) 0 6px, var(--gs-surface) 6px 12px);
}
.o-trang-thai--tat {
  border-style: dashed;
  border-left-style: dashed;
  background: transparent;
  color: var(--gs-text-muted);
}
.o-trang-thai--khong-do, .o-trang-thai--chua-do {
  background: var(--gs-surface-alt);
  color: var(--gs-text-muted);
}
.o-trang-thai--sap-co {
  background: var(--gs-surface-alt);
  border-style: dashed;
  border-left-style: dashed;
  color: var(--gs-text-muted);
  opacity: 0.6;
  cursor: not-allowed;
}

.ngan-keo-nen {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  background: var(--gs-overlay);
}

.ngan-keo {
  display: flex;
  flex-direction: column;
  width: 420px;
  max-width: 100%;
  height: 100%;
  background: var(--gs-surface);
  box-shadow: var(--gs-shadow-lg);
  outline: none;
}
.ngan-keo__head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gs-border);
}
.ngan-keo__tieu {
  flex: 1;
  min-width: 0;
}
.ngan-keo__tieu-de {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  overflow-wrap: anywhere;
}
.ngan-keo__phu {
  color: var(--gs-text-muted);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}
.ngan-keo__quay-lai {
  display: none;
}
.ngan-keo__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px 16px 20px;
}
.ngan-keo__khoi + .ngan-keo__khoi {
  margin-top: 16px;
}
.ngan-keo__nhan {
  margin: 0 0 6px;
  color: var(--gs-text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ngan-keo__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--gs-border);
}
@media (max-width: 767px) {
  .ngan-keo {
    width: 100%;
  }
  .ngan-keo__dong {
    display: none;
  }
  .ngan-keo__quay-lai {
    display: inline-flex;
    width: 44px;
    height: 44px;
  }
  .ngan-keo__foot .btn {
    flex: 1 1 auto;
    height: 44px;
  }
}

.xt-trang {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background: var(--gs-shell-bg);
  color: var(--gs-shell-text);
}

.xt-khung {
  width: 100%;
  max-width: 400px;
}

.xt-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 18px;
  font-weight: 700;
}
.xt-logo__dau {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--gs-accent-hover);
  color: var(--gs-text-inverse);
  font-size: 14px;
  font-weight: 800;
}

.xt-the {
  padding: 24px;
  border-radius: 12px;
  box-shadow: var(--gs-shadow-lg);
  background: var(--gs-surface);
  color: var(--gs-text);
}

.xt-tieu-de {
  margin: 0 0 2px;
  font-size: 20px;
  line-height: 1.3;
}

.xt-mo-ta {
  margin: 0 0 20px;
  color: var(--gs-text-muted);
  font-size: 13.5px;
}

.xt-nut {
  width: 100%;
  height: 40px;
  margin-top: 4px;
}

.xt-chan {
  margin-top: 16px;
  text-align: center;
  font-size: 12.5px;
  color: var(--gs-shell-text-muted);
}

.xt-the .dai {
  margin-bottom: 16px;
}

@media (max-width: 767px) {
  .xt-nut {
    height: 44px;
  }
  .xt-the .o input {
    height: 44px;
    font-size: 16px;
  }
}