/* ===== TABLET (≤ 900px) ===== */
@media (max-width: 900px) {
  .stat-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* ===== MOBILE (≤ 640px) ===== */
@media (max-width: 640px) {
  :root { --nav-height: 56px; }

  /* Navbar */
  .navbar {
    padding: 0 0.5rem 0 0.6rem;
    gap: 0.35rem;
  }
  /* Brand: hide "Finance" text on mobile, keep only ⚡ icon */
  .navbar-brand { flex-shrink: 0; gap: 0; }
  .brand-name { display: none; }
  .brand-icon { font-size: 1.25rem; }
  .navbar-nav {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-wrap: nowrap;
    gap: 0.1rem;
  }
  .navbar-nav::-webkit-scrollbar { display: none; }
  .navbar-add-btn  { display: none; }
  .navbar-user     { display: none; }
  .navbar-toggle   { display: flex; margin-right: 0; }
  .mobile-add-btn  { display: inline-flex; }
  .nav-link { font-size: 0.78rem; padding: 0.35rem 0.55rem; white-space: nowrap; }
  /* Hide moon from navbar on mobile */
  .theme-toggle { display: none !important; }

  /* Mobile subheader: view title + theme toggle */
  .mobile-subheader {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    height: 40px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 99;
  }
  .mobile-view-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
  }

  /* FAB visible en mobile cuando el usuario está logueado */
  .fab.fab-active { display: flex; }

  /* Main content — extra top for subheader */
  .main-content {
    padding: 1rem;
    margin-top: calc(56px + 40px);
  }

  /* Hide view h1/subtitle — shown in mobile-subheader */
  .view-header > h1 { display: none; }
  .view-header > p.view-subtitle { display: none; }
  .view-title-group { display: none; }

  /* Stat cards */
  .stat-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  /* Apilado vertical en móvil: icono arriba, label + valor abajo */
  .stat-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.875rem 1rem;
    gap: 0.3rem;
  }

  .stat-icon { font-size: 1.4rem; }

  .stat-value {
    font-size: clamp(1rem, 5.5vw, 1.3rem);
    white-space: normal;
    word-break: break-word;
    overflow: visible;
    text-overflow: unset;
  }

  .stat-label {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    font-size: 0.65rem;
  }

  /* Primary cards: misma lógica vertical */
  .stat-cards-primary .stat-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.875rem 1rem;
    gap: 0.3rem;
  }

  .stat-cards-primary .stat-icon { font-size: 1.4rem; }

  .stat-cards-primary .stat-value {
    font-size: clamp(1.05rem, 5.5vw, 1.35rem);
    white-space: normal;
    word-break: break-word;
    overflow: visible;
    text-overflow: unset;
  }

  .stat-cards-primary .stat-label { font-size: 0.65rem; }

  /* View header */
  .view-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .view-header h1 { font-size: 1.4rem; }

  /* Period selector */
  .period-selector { flex-wrap: wrap; }
  .period-btn { font-size: 0.78rem; padding: 0.3rem 0.6rem; }

  /* View actions */
  .view-actions { gap: 0.4rem; }

  /* Filter grid */
  .filter-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Sort controls */
  .sort-controls label { display: none; }

  /* Expense table → card layout on mobile */
  .expense-table thead { display: none; }

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

  .expense-table tr {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow);
  }

  .expense-table tbody tr:hover td { background: transparent; }

  .expense-table td {
    padding: 0.2rem 0;
    border-bottom: none;
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
  }

  .expense-table td[data-label]::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
  }

  .expense-table .col-check { display: none; }
  .expense-table .col-amount { font-weight: 700; }
  .expense-table .col-actions { justify-content: flex-end; }
  .expense-table .col-actions::before { display: none; }

  /* Modal → bottom sheet on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
    max-height: 92vh;
  }

  .modal-sm {
    max-width: 100%;
  }

  /* Categories */
  .category-form-row { gap: 0.5rem; }
  .category-list-item { padding: 0.75rem; }

  /* Accounts */
  .accounts-summary-inner { flex-direction: column; gap: 0.75rem; }
  .accounts-breakdown { min-width: unset; width: 100%; }
  .account-card { padding: 0.875rem 1rem; }
  .acc-icon { width: 36px; height: 36px; font-size: 1.2rem; }
  .acc-balance { font-size: 1rem; }
  .form-row-2 { grid-template-columns: 1fr auto; }

  /* Charts */
  .chart-wrapper { height: 220px; }

  /* Toast */
  .toast-container {
    left: 1rem;
    right: 1rem;
  }

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

  /* Pagination */
  .pagination { gap: 0.75rem; }

  /* Projection horizons */
  .proj-horizons { grid-template-columns: 1fr; }
  .projection-summary-2 { grid-template-columns: repeat(2, 1fr); }
  .proj-horizon-value { font-size: 1.15rem; }
}

/* ===== VERY SMALL (≤ 380px) ===== */
@media (max-width: 380px) {
  .stat-cards { grid-template-columns: 1fr; }
  .stat-value,
  .stat-cards-primary .stat-value { font-size: clamp(1rem, 6vw, 1.2rem); }
  .period-selector { flex-direction: column; gap: 0.15rem; }
}