/* Responsive-only rules for the admin pages. Desktop declarations remain untouched. */

.adminMobileTopbar,
.adminSidebarBackdrop {
  display: none;
}

@media (max-width: 768px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    display: block !important;
    height: auto !important;
    min-height: 100dvh;
    overflow-y: auto !important;
  }

  body.adminNavOpen {
    overflow: hidden !important;
  }

  .adminMobileTopbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding:
      max(7px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      7px
      max(12px, env(safe-area-inset-left));
    background: #1f2937;
    color: #fff;
    box-shadow: 0 2px 10px rgba(17, 24, 39, 0.2);
  }

  .adminMobileBrand {
    min-width: 0;
    overflow: hidden;
    font-size: 1rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .adminMenuToggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid #4b5563;
    border-radius: 8px;
    background: #111827;
    color: #fff;
    cursor: pointer;
  }

  .adminMenuToggle span {
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .adminNavOpen .adminMenuToggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .adminNavOpen .adminMenuToggle span:nth-child(2) {
    opacity: 0;
  }

  .adminNavOpen .adminMenuToggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 70;
    width: min(82vw, 300px) !important;
    height: 100dvh;
    min-height: 0;
    flex-direction: column !important;
    align-items: stretch;
    transform: translateX(-102%);
    box-shadow: 10px 0 30px rgba(17, 24, 39, 0.28);
    transition: transform 0.22s ease;
    will-change: transform;
  }

  .adminNavOpen .sidebar {
    transform: translateX(0);
  }

  .sidebarHeader {
    display: block;
    flex: 0 0 auto;
    padding:
      max(22px, env(safe-area-inset-top))
      18px 18px !important;
    border-right: 0;
    border-bottom: 1px solid #374151 !important;
    font-size: 1.15rem !important;
  }

  .sidebarMenu {
    display: block;
    min-width: 0;
    flex: 1;
    padding: 12px 0 !important;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .menuItem {
    display: block !important;
    min-height: 48px;
    padding: 13px 20px !important;
    white-space: normal;
  }

  .sidebarFooter {
    display: block;
    flex: 0 0 auto;
    padding: 14px max(14px, env(safe-area-inset-bottom)) !important;
    border-top: 1px solid #374151 !important;
    border-left: 0;
  }

  .logoutBtn {
    width: 100% !important;
    min-height: 44px;
    padding: 11px 12px !important;
    white-space: nowrap;
  }

  .adminSidebarBackdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: block;
    border: 0;
    background: rgba(17, 24, 39, 0.58);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
  }

  .adminNavOpen .adminSidebarBackdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .mainContent {
    width: 100%;
    padding:
      18px
      max(12px, env(safe-area-inset-right))
      max(34px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left)) !important;
    overflow: visible !important;
  }

  .adminHeader {
    align-items: stretch !important;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 18px !important;
  }

  .adminHeader h1 {
    font-size: 1.45rem !important;
    line-height: 1.2;
    overflow-wrap: anywhere;
  }

  .adminHeader p {
    line-height: 1.5;
  }

  .dangerButton,
  .primaryButton {
    width: 100%;
    min-height: 46px;
  }

  .statsGrid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    margin-bottom: 18px !important;
  }

  .statCard,
  .card {
    padding: 16px !important;
  }

  .statCard .statNum {
    font-size: 1.7rem !important;
    overflow-wrap: anywhere;
  }

  .toolbar {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    align-items: stretch !important;
    padding: 12px !important;
  }

  .toolbar input[type="text"],
  .toolbar select,
  .toolbar label {
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0 !important;
    min-height: 44px;
    font-size: 16px !important;
  }

  .toolbar label {
    align-items: center;
  }

  .toolbarButton {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    text-align: center;
  }

  .historyTableWrap {
    overflow: visible !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  table.adminTable,
  table.adminTable tbody,
  table.adminTable tr,
  table.adminTable td {
    display: block;
    width: 100%;
  }

  table.adminTable thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  table.adminTable tr {
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  }

  table.adminTable td {
    display: grid;
    grid-template-columns: minmax(94px, 36%) minmax(0, 1fr);
    gap: 10px;
    padding: 10px 12px !important;
    border-bottom: 1px solid #f3f4f6 !important;
    overflow-wrap: anywhere;
  }

  table.adminTable td::before {
    color: #6b7280;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  table.adminTable td:nth-child(1)::before { content: "#"; }
  table.adminTable td:nth-child(2)::before { content: "Thời gian"; }
  table.adminTable td:nth-child(3)::before { content: "Từ khóa"; }
  table.adminTable td:nth-child(4)::before { content: "Bộ lọc"; }
  table.adminTable td:nth-child(5)::before { content: "Kết quả"; }
  table.adminTable td:nth-child(6)::before { content: "Hành động"; }

  table.adminTable td:last-child {
    border-bottom: 0 !important;
  }

  table.adminTable td:last-child button {
    width: 100%;
    min-height: 42px;
  }

  #historyEmptyRow td {
    display: block;
  }

  #historyEmptyRow td::before {
    content: none;
  }

  .pagination {
    align-items: flex-start !important;
    flex-direction: column;
    padding: 12px 4px !important;
  }

  .modalOverlay {
    align-items: stretch !important;
    padding: 0;
  }

  .modalOverlay .modalPanel {
    width: 100% !important;
    max-width: none !important;
    height: 100dvh;
    max-height: 100dvh !important;
    border-radius: 0 !important;
  }

  .modalHeader {
    gap: 12px;
    padding:
      max(14px, env(safe-area-inset-top))
      max(14px, env(safe-area-inset-right))
      14px
      max(14px, env(safe-area-inset-left)) !important;
  }

  .modalHeader h2 {
    min-width: 0;
    font-size: 1.05rem !important;
    overflow-wrap: anywhere;
  }

  .closeModalBtn {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
  }

  .modalBody {
    padding:
      14px
      max(12px, env(safe-area-inset-right))
      max(24px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left)) !important;
    overflow-wrap: anywhere;
    overscroll-behavior: contain;
  }

  .passageItem {
    padding: 12px !important;
  }

  .field input[type="text"],
  .field textarea {
    min-height: 44px;
    font-size: 16px !important;
  }

  .saveBar {
    align-items: stretch !important;
    flex-direction: column;
  }

  .saveBar a {
    display: block;
    padding: 10px 0;
    text-align: center;
  }

  .toggleRow {
    align-items: flex-start !important;
    line-height: 1.45;
  }

  .toggleRow input {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
  }
}

@media (max-width: 420px) {
  table.adminTable td {
    grid-template-columns: 86px minmax(0, 1fr);
  }
}

/* Login has no sidebar, but shares this mobile file. */
@media (max-width: 768px) {
  body:has(.loginCard) {
    display: flex !important;
    min-height: 100dvh;
    padding:
      max(18px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .loginCard {
    max-width: 440px !important;
    padding: 22px 16px !important;
  }

  .formGroup input,
  .submitBtn {
    min-height: 46px;
    font-size: 16px !important;
  }
}