/**
 * Mobile UX V2 — mobile-first layouts (<=768px)
 * Desktop unchanged.
 */

@media (max-width: 768px) {
  /* --- Topbar: ☰ 🔔 Avatar --- */
  .top-bar .user-pill,
  .top-bar #btn-logout {
    display: none !important;
  }

  .topbar-avatar {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    cursor: pointer;
  }

  .sidebar-user-mob {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 8px;
  }

  .sidebar-user-mob strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
  }

  .sidebar-user-mob small {
    color: #c7d7ea;
    font-size: 0.75rem;
  }

  .sidebar-user-mob .sidebar-mob-logout {
    margin-top: 10px;
    width: 100%;
    min-height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.82rem;
    cursor: pointer;
  }

  .sidebar .nav-item {
    min-height: 48px;
    align-items: center;
  }

  /* --- Dashboard HOME --- */
  #page-dashboard .dash-mob-hide,
  #page-dashboard #dash-subtitle {
    display: none !important;
  }

  /* Quick actions — dùng bottom nav, không lặp trên dashboard */
  #page-dashboard #dash-quick-actions {
    display: none !important;
  }

  #page-dashboard.page.active {
    display: flex;
    flex-direction: column;
  }

  #page-dashboard .dash-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
  }

  #page-dashboard .dash-header > div:first-child {
    flex: 1;
    min-width: 0;
  }

  #page-dashboard.page.active .dash-header {
    order: 1;
  }

  #page-dashboard.page.active #dash-filter-bar {
    order: 2 !important;
    margin-bottom: 10px;
  }

  #page-dashboard.page.active #dash-hero-grid {
    order: 4 !important;
    margin-bottom: 10px;
  }

  #page-dashboard.page.active .dash-status-strip {
    order: 3;
  }

  #page-dashboard.page.active .dash-mob-actions {
    order: 5;
  }

  #page-dashboard.page.active .dash-section,
  #page-dashboard.page.active #dash-analytics-loading,
  #page-dashboard.page.active #dash-charts-wrap {
    order: 5;
    width: 100%;
  }

  #page-dashboard .hero-card {
    padding: 0.7rem 0.75rem;
  }

  #page-dashboard .hero-sub {
    display: none;
  }

  /* --- Nhập hàng compact card --- */
  #page-purchases .page-header p {
    display: none;
  }

  #page-purchases .purchase-table thead {
    display: none;
  }

  #page-purchases .purchase-table tbody {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  #page-purchases .pur-mob-v2-row,
  #page-purchases .pur-mob-v2-row td {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
  }

  #page-purchases .pur-mob-v2-row td::before {
    display: none;
  }

  #page-purchases .pur-mob-card.pur-mob-card--compact {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    padding: 14px 16px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 7px;
    max-height: none;
    overflow: visible;
  }

  #page-purchases .pur-mob-title {
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  #page-purchases .pur-mob-meta {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.25;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #page-purchases .pur-mob-prices {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.25;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #page-purchases .pur-mob-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 2px;
  }

  #page-purchases .pur-mob-actions button {
    min-height: 32px;
    height: 32px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0 0.25rem;
    white-space: nowrap;
    line-height: 1;
    text-align: center;
  }

  /* --- Thanh toán --- */
  #page-payments.payments-page {
    display: flex;
    flex-direction: column;
  }

  #page-payments .payment-page-header,
  #page-payments .payment-page-stack {
    display: contents;
  }

  #page-payments .payment-page-header > div:first-child {
    order: 1;
    margin-bottom: 8px;
  }

  #page-payments #payment-kpi-grid {
    display: none !important;
  }

  #page-payments .payment-page-actions {
    order: 2;
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
    width: 100%;
  }

  #page-payments.payments-tab-returns .payment-page-actions,
  #page-payments.payments-tab-returns .payment-page-header > div:first-child {
    display: none !important;
  }

  #page-payments .payment-page-actions button {
    min-height: 44px;
  }

  #page-payments .debt-ledger-section {
    order: 3;
  }

  #page-payments .page-header p,
  #page-payments .debt-ledger-sub,
  #page-payments .payment-page-header p {
    display: none;
  }

  #page-payments .debt-ledger-table thead {
    display: none;
  }

  #page-payments .debt-ledger-table tbody {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  #page-payments .debt-mobile-card-row,
  #page-payments .debt-mobile-card-row td {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
  }

  #page-payments .debt-mobile-card-row td::before {
    display: none;
  }

  #page-payments .debt-mob-card {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow);
    display: grid;
    gap: 6px;
  }

  #page-payments .debt-mob-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }

  #page-payments .debt-mob-amount {
    font-size: 1.05rem;
    font-weight: 700;
  }

  #page-payments .debt-mob-meta {
    font-size: 0.78rem;
    color: var(--muted);
  }

  #page-payments .debt-mob-note {
    font-size: 0.84rem;
    line-height: 1.35;
    color: var(--text);
  }

  #page-payments .debt-mob-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
  }

  #page-payments .debt-mob-actions button {
    flex: 1;
    min-height: 38px;
    font-size: 0.78rem;
  }

  /* --- Đối soát overview --- */
  #page-reconciliation .recon-mob-kpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
  }

  #page-reconciliation .recon-mob-kpi {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    box-shadow: var(--shadow);
  }

  #page-reconciliation .recon-mob-kpi span {
    display: block;
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    font-weight: 600;
  }

  #page-reconciliation .recon-mob-kpi b {
    display: block;
    margin-top: 4px;
    font-size: 0.9rem;
    word-break: break-word;
  }

  #page-reconciliation .recon-mob-kpi--debt b {
    color: var(--danger);
  }

  #page-reconciliation #recon-go-inventory {
    width: 100%;
    min-height: 44px;
    margin-top: 8px;
  }

  #page-reconciliation .page-header p {
    display: none;
  }

  #page-reconciliation [data-recon-panel="overview"] .form-panel,
  #page-reconciliation [data-recon-panel="overview"] .alert,
  #page-reconciliation [data-recon-panel="overview"] .cards {
    display: none !important;
  }

  /* --- Bottom sheet --- */
  .bottom-sheet {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    pointer-events: none;
  }

  .bottom-sheet.show {
    display: block;
    pointer-events: auto;
  }

  .bottom-sheet-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
  }

  .bottom-sheet-panel {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: min(88vh, 100dvh);
    background: #fff;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 32px rgba(15, 23, 42, 0.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .bottom-sheet-handle {
    width: 40px;
    height: 4px;
    background: #e2e8f0;
    border-radius: 999px;
    margin: 10px auto 0;
    flex-shrink: 0;
  }

  .bottom-sheet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px 8px;
    flex-shrink: 0;
  }

  .bottom-sheet-head h3 {
    margin: 0;
    font-size: 1rem;
  }

  .bottom-sheet-body {
    padding: 0 16px 16px;
    overflow-y: auto;
    flex: 1 1 auto;
    -webkit-overflow-scrolling: touch;
  }

  .bottom-sheet-body .detail-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.88rem;
  }

  .bottom-sheet-body .detail-row span:first-child {
    color: var(--muted);
    flex-shrink: 0;
  }

  .bottom-sheet-body .detail-row span:last-child {
    text-align: right;
    word-break: break-word;
  }

  .sheet-quick-sell {
    display: grid;
    gap: 10px;
    margin-top: 8px;
  }

  .sheet-quick-sell input {
    min-height: 44px;
    width: 100%;
  }

  .sheet-quick-sell .sheet-sell-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  body.bottom-sheet-open {
    overflow: hidden;
  }

  /* Dash info sheet */
  .dash-info-formula {
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
  }
}

@media (max-width: 430px) {
  #page-payments .payment-kpi-grid {
    grid-template-columns: 1fr !important;
  }

  #page-reconciliation .recon-mob-kpis {
    grid-template-columns: 1fr;
  }

}

/* Desktop: hide mobile-only UI */
@media (min-width: 769px) {
  .topbar-avatar,
  .sidebar-user-mob,
  .bottom-sheet {
    display: none !important;
  }
}