/* Admin Dashboard Layout */
.admin-dashboard {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg);
}

/* Sidebar Navigation */
.admin-sidebar {
  width: 260px;
  background: #1a1d21;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}

.admin-sidebar__header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--color-border);
}

.admin-sidebar__logo {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff, #c7eaff 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.admin-sidebar__nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Custom Scrollbar cho Sidebar */
.admin-sidebar__nav::-webkit-scrollbar {
  width: 6px;
}

.admin-sidebar__nav::-webkit-scrollbar-track {
  background: transparent;
}

.admin-sidebar__nav::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-border), #fff 20%);
  border-radius: 3px;
}

.admin-sidebar__nav::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--color-primary), transparent 60%);
}

.admin-sidebar__nav {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-border), #fff 20%) transparent;
}

.admin-sidebar__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-dim);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.admin-sidebar__item:hover {
  background: color-mix(in srgb, var(--color-elevated), transparent 50%);
  color: var(--color-text);
}

.admin-sidebar__item.active {
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
}

.admin-sidebar__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: currentColor;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.admin-sidebar__item:hover .admin-sidebar__icon,
.admin-sidebar__item.active .admin-sidebar__icon {
  opacity: 1;
}

.admin-sidebar__text {
  flex: 1;
}

/* Main Content Area */
.admin-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: calc(100% - 260px);
}

.admin-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 32px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.admin-view[hidden] {
  display: none !important;
}

.admin-view__header {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.admin-view__title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}

.admin-view__subtitle {
  margin: 8px 0 0;
  color: var(--color-text-dim);
  font-size: 14px;
}

.admin-view__body {
  flex: 1;
}

.admin-view__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.admin-view__card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-1);
}

/* Form */
.qr-form {
  display: grid;
  gap: 18px;
}
.qr-form__row {
  display: grid;
  gap: 8px;
}
.qr-form__label {
  font-weight: 600;
  color: var(--color-text);
}
.qr-form__input-wrap {
  display: grid;
  gap: 6px;
}
.qr-form__hint {
  color: var(--color-text-dim);
  font-size: 12px;
}
.qr-form__input {
  width: 100%;
  background: var(--color-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 14px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.qr-form__select-with-icon {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.qr-form__bank-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--color-elevated);
  padding: 4px;
}

.qr-form select.qr-form__input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 20 20'%3E%3Cpath fill='%23bcdfff' d='M5.23 7.21a1 1 0 0 1 1.4-.18L10 9.17l3.37-2.14a1 1 0 1 1 1.08 1.67l-4 2.54a1 1 0 0 1-1.08 0l-4-2.54a1 1 0 0 1-.14-1.49Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px 16px;
  padding-right: 40px;
  line-height: 1.2;
  flex: 1;
}
.qr-form__input:focus {
  border-color: color-mix(in srgb, var(--color-primary), #fff 10%);
  box-shadow: 0 0 0 4px
    color-mix(in srgb, var(--color-primary), transparent 80%);
}
.qr-form__input--amount {
  letter-spacing: 0.02em;
}
.qr-form__actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
  justify-content: center;
}

/* QR preview */
.qr-preview {
  display: grid;
  place-items: center;
  min-height: 340px;
  background: repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.02) 0 8px,
      rgba(255, 255, 255, 0.03) 8px 16px
    ),
    var(--color-elevated);
  border: 1px dashed color-mix(in srgb, var(--color-border), #fff 8%);
  border-radius: var(--radius-md);
}
.qr-preview__placeholder {
  text-align: center;
  color: var(--color-text-dim);
}
.qr-preview__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 6px 10px;
  background: linear-gradient(
    135deg,
    rgba(34, 211, 238, 0.2),
    rgba(167, 139, 250, 0.2)
  );
  border: 1px solid color-mix(in srgb, var(--color-primary), #000 60%);
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c8f4ff;
}
.qr-preview__text {
  margin: 0;
}

.qr-tools {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 14px;
}

/* Bank Management */
.bank-management__stats {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 14px;
}

.bank-management__content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
  overflow-x: hidden;
}

/* Custom Scrollbar cho Bank Management Content (nếu có scroll) */
.bank-management__content::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.bank-management__content::-webkit-scrollbar-track {
  background: transparent;
}

.bank-management__content::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-border), #fff 30%);
  border-radius: 3px;
}

.bank-management__content::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--color-primary), transparent 60%);
}

.bank-management__loading,
.bank-management__empty {
  text-align: center;
  color: var(--color-text-dim);
  padding: 60px 20px;
  font-size: 14px;
  grid-column: 1 / -1;
}

.bank-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bank-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bank-card:hover {
  border-color: color-mix(in srgb, var(--color-primary), #fff 30%);
  background: linear-gradient(
    180deg,
    rgba(34, 211, 238, 0.08),
    rgba(167, 139, 250, 0.04)
  );
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.2);
}

.bank-card:hover::before {
  opacity: 1;
}

.bank-card.active {
  border-color: var(--color-primary);
  background: linear-gradient(
    180deg,
    rgba(34, 211, 238, 0.12),
    rgba(167, 139, 250, 0.06)
  );
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary), transparent 80%),
    0 8px 24px rgba(34, 211, 238, 0.25);
}

.bank-card.active::before {
  opacity: 1;
}

.bank-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bank-card__bank {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
  border-radius: var(--radius-sm);
}

.bank-card__icon {
  font-size: 16px;
}

.bank-card__account {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  font-family: "SF Mono", "Monaco", "Cascadia Code", "Roboto Mono", monospace;
  letter-spacing: 1px;
  word-break: break-all;
}

.bank-card__name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-dim);
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--color-border), transparent 50%);
}

.bank-card__logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 4px;
}

.bank-card__actions {
  display: flex;
  gap: 4px;
}

.bank-card__edit,
.bank-card__delete {
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  opacity: 0.6;
}

.bank-card__edit:hover:not(:disabled) {
  opacity: 1;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
  transform: scale(1.1);
}

.bank-card__delete:hover:not(:disabled) {
  opacity: 1;
  color: var(--color-danger);
  background: color-mix(in srgb, var(--color-danger), transparent 90%);
  transform: scale(1.1);
}

.bank-card__edit:disabled,
.bank-card__delete:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.bank-card__name-icon {
  font-size: 12px;
  opacity: 0.6;
}

/* Pagination */
.bank-management__pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.pagination__btn {
  padding: 10px 20px;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
}

.pagination__btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination__info {
  color: var(--color-text-dim);
  font-size: 14px;
  flex: 1;
  text-align: center;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden] {
  display: none;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  z-index: 1001;
}

/* Custom Scrollbar cho Modal */
.modal__content::-webkit-scrollbar {
  width: 8px;
}

.modal__content::-webkit-scrollbar-track {
  background: transparent;
}

.modal__content::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-border), #fff 30%);
  border-radius: 4px;
  border: 2px solid var(--color-surface);
}

.modal__content::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--color-primary), transparent 60%);
}

/* Firefox scrollbar */
.modal__content {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-border), #fff 30%) transparent;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}

.modal__close {
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.modal__close:hover {
  color: var(--color-text);
  background: var(--color-elevated);
}

.modal__form {
  padding: 24px;
  display: grid;
  gap: 20px;
}

.modal__row {
  display: grid;
  gap: 8px;
}

.modal__label {
  font-weight: 600;
  color: var(--color-text);
  font-size: 14px;
}

.modal__input {
  width: 100%;
  background: var(--color-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary), transparent 80%);
}

.modal__hint {
  color: var(--color-text-dim);
  font-size: 12px;
  margin-top: 4px;
}

.modal__input-wrap {
  position: relative;
}

.modal__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 8px;
}

/* Bank Search */
.bank-search {
  position: relative;
}

.bank-search__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 100;
}

/* Custom Scrollbar cho Bank Search Dropdown */
.bank-search__dropdown::-webkit-scrollbar {
  width: 6px;
}

.bank-search__dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.bank-search__dropdown::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-border), #fff 30%);
  border-radius: 3px;
}

.bank-search__dropdown::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--color-primary), transparent 60%);
}

.bank-search__dropdown {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-border), #fff 30%) transparent;
}

.bank-search__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid var(--color-border);
}

.bank-search__item:last-child {
  border-bottom: none;
}

.bank-search__item:hover {
  background: var(--color-elevated);
}

.bank-search__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
  flex-shrink: 0;
}

.bank-search__icon {
  font-size: 24px;
  flex-shrink: 0;
}

.bank-search__info {
  flex: 1;
  min-width: 0;
}

.bank-search__name {
  font-weight: 600;
  color: var(--color-text);
  font-size: 14px;
  margin-bottom: 2px;
}

.bank-search__code {
  font-size: 12px;
  color: var(--color-text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bank-search__no-results {
  padding: 20px;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 14px;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  min-width: 300px;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-primary);
}

.toast--success::before {
  background: var(--color-accent);
}

.toast--error::before {
  background: var(--color-danger);
}

.toast--warning::before {
  background: #fbbf24;
}

.toast__icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

.toast--success .toast__icon {
  color: var(--color-accent);
}

.toast--error .toast__icon {
  color: var(--color-danger);
}

.toast--warning .toast__icon {
  color: #fbbf24;
}

.toast--info .toast__icon {
  color: var(--color-primary);
}

.toast__content {
  flex: 1;
  min-width: 0;
}

.toast__title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 14px;
  margin: 0 0 4px;
}

.toast__message {
  font-size: 13px;
  color: var(--color-text-dim);
  margin: 0;
  line-height: 1.4;
}

.toast__close {
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.toast__close:hover {
  color: var(--color-text);
  background: var(--color-elevated);
}

@keyframes toastSlideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast--removing {
  animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Footer */
.admin-footer {
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  background: var(--color-bg);
}

.admin-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 32px;
  color: var(--color-text-dim);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
  .admin-sidebar {
    width: 240px;
  }

  .admin-content {
    margin-left: 240px;
  }

  .admin-footer {
    margin-left: 240px;
  }

  .admin-view__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
  }

  .toast {
    min-width: auto;
    max-width: 100%;
  }

  .modal {
    padding: 20px;
    align-items: center;
  }

  .modal__content {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
  }

  .modal__header {
    padding: 20px;
  }

  .modal__form {
    padding: 20px;
  }

  .modal__actions {
    flex-direction: column-reverse;
  }

  .modal__actions .btn {
    width: 100%;
  }

  .admin-sidebar {
    width: 100%;
    height: auto;
    position: fixed;
    bottom: 0;
    top: auto;
    border-right: none;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  }

  .admin-sidebar__header {
    display: none;
  }

  .admin-sidebar__nav {
    flex-direction: row;
    padding: 12px;
    gap: 8px;
    overflow-x: auto;
  }

  .admin-sidebar__item {
    flex-direction: column;
    padding: 10px 16px;
    min-width: 100px;
    gap: 6px;
  }

  .admin-sidebar__icon {
    width: 24px;
    height: 24px;
  }

  .admin-sidebar__item.active {
    border-left: none;
    border-top: 3px solid var(--color-primary);
  }

  .admin-sidebar__icon {
    font-size: 24px;
  }

  .admin-sidebar__text {
    font-size: 12px;
    text-align: center;
  }

  .admin-content {
    margin-left: 0;
    margin-bottom: 80px;
    width: 100%;
  }

  .admin-view {
    padding: 20px 16px;
  }

  .admin-view__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-view__title {
    font-size: 24px;
  }

  .admin-footer {
    margin-left: 0;
    margin-bottom: 80px;
  }

  .admin-footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px;
  }

  .bank-management__content {
    grid-template-columns: 1fr;
  }

  .bank-management__pagination {
    flex-direction: column;
    gap: 12px;
  }

  .pagination__btn {
    width: 100%;
  }

  .pagination__info {
    order: -1;
  }
}

@media (max-width: 380px) {
  .qr-form__actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
}