/* =============================================================
   Responsive breakpoints
   - Desktop:  >= 1024px
   - Tablet:   640 – 1024px
   - Mobile:   < 640px
   ============================================================= */

@media (max-width: 1024px) {
  :root { --sidebar-w: 232px; }
  .form-grid { grid-template-columns: 1fr; }
  .msi-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 82vw; max-width: 320px;
    transform: translateX(-100%);
    transition: transform .24s ease-out;
    z-index: 40;
    box-shadow: var(--shadow-lg);
    background: var(--surface);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: inline-flex !important; }

  #btn-open-sidebar { display: inline-flex; }

  .view-container { padding: var(--s-4); gap: var(--s-4); }
  .topbar { padding: 0 var(--s-4); }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  .kpi__value, .kpi .value { font-size: 22px; }

  .view-header { flex-direction: column; align-items: flex-start; }
  .display { font-size: 22px; }

  .toolbar, .panel__head { flex-direction: column; align-items: stretch; }
  .toolbar .filters, .filter-row { flex-direction: column; align-items: stretch; }
  .toolbar .filters > *, .filter-row > * { flex: 1; min-width: 0 !important; width: 100%; }
  .panel__head .btn { margin-left: 0; width: 100%; justify-content: center; }

  table.data th, table.data td { padding: 10px var(--s-3); }
  .data--ledger td { padding: 12px var(--s-3); }

  .modal { max-width: 100%; border-radius: var(--radius); }
  .modal-body { padding: var(--s-4); }
}

@media (max-width: 480px) {
  .kpi-grid, .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi__value, .kpi .value { font-size: 18px; }
  .topbar-title { font-size: 14px; }
  .display { font-size: 20px; }
  /* Labels largos ("AMORTIZACIONES (MES)") no se parten */
  .kpi h4, .kpi__label { font-size: 9.5px; letter-spacing: 0.05em; }
  /* Última tarjeta KPI sola (número impar) ocupa el ancho completo */
  .kpi-grid > *:last-child:nth-child(odd),
  .kpi-row  > *:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

/* Backdrop cuando la sidebar está abierta en móvil */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(2px);
  z-index: 35;
}
.sidebar.open ~ .sidebar-backdrop,
.sidebar-backdrop.open { display: block; }

/* ===== Safe area: Dynamic Island / notch / home indicator (iPhone) ===== */
@supports (padding: env(safe-area-inset-top)) {
  /* Login: el card no queda bajo el Dynamic Island */
  .auth-screen {
    padding-top: calc(var(--s-5) + env(safe-area-inset-top));
    padding-bottom: calc(var(--s-5) + env(safe-area-inset-bottom));
  }

  /* Topbar crece para absorber el área del notch */
  .topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--topbar-h) + env(safe-area-inset-top));
  }

  /* Toasts por encima del indicador de inicio */
  .toast-root {
    bottom: calc(var(--s-5) + env(safe-area-inset-bottom));
  }

  /* Sidebar fija en móvil: respeta notch arriba e indicador abajo */
  @media (max-width: 768px) {
    .sidebar {
      padding-top: env(safe-area-inset-top);
      padding-bottom: env(safe-area-inset-bottom);
    }
  }
}

/* ===== Modales como bottom sheet en pantallas pequeñas ===== */
@media (max-width: 640px) {
  .modal-root {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 92vh;
    max-height: 92svh;
  }
  .modal-body {
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .modal-footer {
    padding-bottom: max(var(--s-3), env(safe-area-inset-bottom, var(--s-3)));
  }

  /* Controles: elimina min-width fijo que desborda en 390px */
  select.control, .control, .control--search {
    min-width: 0;
    width: 100%;
  }

  /* Gráficas: limita altura para no ocupar toda la pantalla */
  .chart-card { min-height: 240px; }
  .chart-card canvas { max-height: 240px; }

  /* Input de mes: ancho automático (no ocupa toda la fila) */
  .filter-row input[type="month"] {
    flex: 0 0 auto;
    width: auto;
    align-self: flex-start;
    text-align: left;
    height: 40px;
  }

  /* Botones de categorías: espacio explícito entre ellos */
  .view-actions { gap: 0; }
  .view-actions .btn + .btn { margin-top: 12px; }

  /* Tablas de movimientos (panel): oculta columnas secundarias y muestra monto en línea */
  .panel .table-wrap table.data th:nth-child(3),
  .panel .table-wrap table.data td:nth-child(3),
  .panel .table-wrap table.data th:nth-child(4),
  .panel .table-wrap table.data td:nth-child(4),
  .panel .table-wrap table.data th:nth-child(5),
  .panel .table-wrap table.data td:nth-child(5),
  .panel .table-wrap table.data th:nth-child(6),
  .panel .table-wrap table.data td:nth-child(6) {
    display: none;
  }
  .panel .table-wrap table.data th,
  .panel .table-wrap table.data td { padding: 10px 8px; }
  .cell-main { min-width: 80px; }
  .cell-main__amount { display: inline; }

  /* Botones de acción en cabeceras de vista: apila verticalmente */
  .view-actions { flex-direction: column; }
  .view-actions .btn { width: 100%; justify-content: center; }
}