/* ============================================================
   responsive.css — Ajustes mobile-first
   ============================================================ */

/* ── Hamburger ── */
.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--color-topbar-text);
  font-size: 22px;
  cursor: pointer;
  transition: var(--transition);
  margin-right: 8px;
}

.hamburger-btn:hover {
  background: var(--color-topbar-hover);
}

/* ── Overlay do menu mobile ── */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
}

/* ── Topbar nav como drawer ── */
@media (max-width: 820px) {
  .hamburger-btn {
    display: flex;
  }

  .topbar-inner {
    padding: 0 12px;
  }

  .topbar-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 80vw;
    height: 100%;
    background: var(--color-topbar-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.3);
    overflow-y: auto;
  }

  .topbar-nav.open {
    transform: translateX(0);
  }

  .topbar-nav .nav-link {
    padding: 14px 20px;
    border-radius: 0;
    font-size: 0.95rem;
    opacity: 1;
    min-height: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .topbar-nav .nav-link .nav-text {
    display: inline;
  }

  .topbar-nav .nav-link .nav-icon {
    font-size: 18px;
    width: 28px;
  }

  .topbar-nav .nav-link.active::after {
    display: none;
  }

  .topbar-nav .nav-link.active {
    background: var(--color-topbar-active);
    border-left: 3px solid var(--color-accent);
  }

  /* Fecha o drawer ao clicar fora */
  .mobile-nav-overlay {
    display: block;
    pointer-events: none;
  }

  .mobile-nav-overlay.open {
    pointer-events: auto;
  }
}

/* ── Touch targets mínimos ── */
@media (pointer: coarse) {
  .nav-link,
  .filter-btn,
  .periodo-btn,
  .filter-tab,
  .btn,
  button,
  select,
  .mesa-card {
    min-height: 44px;
  }

  .form-select,
  .form-input,
  .config-input,
  .pedidos-filters select {
    min-height: 44px;
    font-size: 16px;
  }
}

/* ── ≤ 768px: tablets / phones grandes ── */
@media (max-width: 768px) {
  .page-content {
    padding: 16px 12px;
  }

  .topbar-right .topbar-clock {
    display: none;
  }

  .topbar-brand .brand-sub {
    display: none;
  }

  .topbar-inner {
    gap: 4px;
  }

  .user-details {
    display: none;
  }

  .user-info {
    padding: 2px 4px;
  }

  .theme-switch {
    padding: 4px 8px;
  }

  .theme-toggle-track {
    width: 28px;
    height: 16px;
  }

  .theme-toggle-thumb {
    width: 12px;
    height: 12px;
    top: 2px;
    left: 2px;
  }

  .theme-toggle-thumb.dark {
    transform: translateX(12px);
  }

  /* Modals full-width */
  .modal-box {
    max-width: calc(100% - 24px);
    margin: 0 12px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-header {
    padding: 14px 16px;
  }

  .modal-footer {
    padding: 12px 16px;
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }

  /* Side panel full screen */
  .side-panel {
    max-width: 100%;
  }

  .side-panel-header {
    padding: 14px 16px;
  }

  .side-panel-content {
    padding: 16px;
    gap: 16px;
  }

  .side-panel-footer {
    padding: 14px 16px;
  }

  /* Form rows empilhados */
  .form-group-row {
    grid-template-columns: 1fr;
  }

  /* Page header */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-header .btn {
    width: 100%;
    justify-content: center;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Cardápio layout empilhado */
  .cardapio-layout {
    grid-template-columns: 1fr;
  }

  .cardapio-section {
    padding: 16px;
  }

  /* Tabelas com scroll horizontal */
  .pedidos-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -12px;
    padding: 0 12px;
  }

  .pedidos-table {
    min-width: 700px;
  }

  .caixa-table {
    min-width: 600px;
  }

  .usuarios-table {
    min-width: 500px;
  }

  .table-config {
    min-width: 500px;
  }

  .cardapio-table {
    min-width: 500px;
  }

  .rel-table {
    min-width: 400px;
  }

  /* Filtros empilhados */
  .view-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .view-controls-left {
    justify-content: space-between;
  }

  .section-filters {
    width: 100%;
  }

  .filter-btn {
    flex: 1;
    justify-content: center;
  }

  .caixa-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .caixa-filters .filter-tabs {
    justify-content: stretch;
  }

  .caixa-filters .filter-tab {
    flex: 1;
    text-align: center;
  }

  .rel-periodo {
    flex-direction: column;
    align-items: stretch;
  }

  .rel-periodo .periodo-btn {
    flex: 1;
    text-align: center;
  }

  .data-personalizada {
    margin-left: 0;
    width: 100%;
    justify-content: stretch;
  }

  .data-personalizada input {
    flex: 1;
  }

  /* Config layout */
  .config-layout {
    grid-template-columns: 1fr;
  }

  .config-section {
    padding: 16px;
  }

  .config-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .config-item .config-input {
    max-width: 100%;
  }

  /* Dashboard */
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .metric-card {
    padding: 16px;
  }

  .metric-value {
    font-size: 1.5rem;
  }

  .mesas-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .mesa-card {
    padding: 6px;
  }

  .mesa-numero {
    font-size: 0.95rem;
  }

  /* Pedidos */
  .pedidos-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .pedidos-filters .filter-group {
    flex-wrap: wrap;
  }

  .pedidos-filters select {
    flex: 1;
    min-width: 0;
  }

  /* Comanda */
  .comanda-item {
    grid-template-columns: 1fr auto auto;
    padding: 10px 12px;
    font-size: 0.78rem;
  }

  .add-items-form {
    padding: 14px;
  }

  .mesa-panel-summary {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  /* Botoes de ação na mesa */
  .side-panel-footer .btn {
    padding: 12px;
    font-size: 0.9rem;
  }

  /* Relatórios */
  .rel-resumo {
    grid-template-columns: repeat(2, 1fr);
  }

  .rel-grid {
    grid-template-columns: 1fr;
  }

  .rel-section {
    padding: 16px;
  }

  .rel-card {
    padding: 14px;
  }

  .rel-card .rel-value {
    font-size: 1.2rem;
  }

  .caixa-card .card-value {
    font-size: 1.2rem;
  }

  .caixa-card {
    padding: 14px;
  }

  .caixa-resumo {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── ≤ 480px: celulares ── */
@media (max-width: 480px) {
  .page-content {
    padding: 12px 8px;
  }

  .topbar-brand .brand-name {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-value {
    font-size: 1.3rem;
  }

  .mesas-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }

  .mesa-card {
    padding: 4px;
  }

  .section-title {
    font-size: 0.95rem;
  }

  .rel-resumo {
    grid-template-columns: 1fr;
  }

  .rel-card .rel-value {
    font-size: 1.1rem;
  }

  .caixa-resumo {
    grid-template-columns: 1fr 1fr;
  }

  .caixa-card .card-value {
    font-size: 1.1rem;
  }

  .filter-btn {
    padding: 8px 10px;
    font-size: 0.72rem;
  }

  .periodo-btn {
    padding: 8px 10px;
    font-size: 0.72rem;
  }

  .filter-tab {
    padding: 8px 10px;
    font-size: 0.72rem;
  }

  .dashboard .status-legend {
    gap: 8px;
  }

  .legend-item {
    font-size: 0.68rem;
  }

  .btn-sm {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  .topbar-nav {
    width: 100%;
    max-width: 85vw;
  }

  .mesa-number-large {
    font-size: 1.4rem;
  }

  .panel-title {
    font-size: 1rem;
  }
}

/* ── ≤ 360px: celulares muito pequenos ── */
@media (max-width: 360px) {
  .mesas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .caixa-resumo {
    grid-template-columns: 1fr;
  }

  .mesas-common-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Ajuste para dropdown de usuário em telas pequenas ── */
@media (max-width: 768px) {
  .dropdown-menu {
    right: 0;
    left: auto;
    min-width: 180px;
  }
}