:root {
  --pos-primary: #1a6b4a;
  --pos-primary-dark: #145239;
  --pos-accent: #f4a623;
  --pos-bg: #f5f7f6;
  --pos-card: #ffffff;
  --pos-text: #1e2a24;
  --pos-muted: #6b7c73;
  --pos-danger: #c0392b;
  --pos-border: #dde5e0;
  --pos-radius: 12px;
  --pos-shadow: 0 4px 20px rgba(26, 107, 74, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--pos-bg);
  color: var(--pos-text);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* Login */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #1a6b4a 0%, #2d8f66 50%, #f4a623 100%);
}

.login-card {
  background: var(--pos-card);
  border-radius: var(--pos-radius);
  box-shadow: var(--pos-shadow);
  padding: 2rem;
  width: 100%;
  max-width: 380px;
}

.login-card h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.login-card p { color: var(--pos-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--pos-border);
  border-radius: 8px;
  font-size: 1rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--pos-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--pos-primary); color: #fff; }
.btn-primary:hover { background: var(--pos-primary-dark); }
.btn-outline { background: transparent; border: 1.5px solid var(--pos-border); color: var(--pos-text); }
.btn-danger { background: var(--pos-danger); color: #fff; }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

.login-hint { margin-top: 1rem; font-size: 0.8rem; color: var(--pos-muted); text-align: center; }

/* App layout */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: var(--pos-primary);
  color: #fff;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-brand { font-size: 1.15rem; font-weight: 700; }
.topbar-branch { margin-left: auto; }
.topbar-user { font-size: 0.9rem; opacity: 0.9; display: flex; align-items: center; gap: 0.5rem; }
.branch-select {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  max-width: 180px;
}
.branch-select option { color: #222; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.nav-tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.5rem 1rem;
  background: #fff;
  border-bottom: 1px solid var(--pos-border);
  -webkit-overflow-scrolling: touch;
}

.nav-tab {
  padding: 0.5rem 0.9rem;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--pos-muted);
  cursor: pointer;
  white-space: nowrap;
}
.nav-tab.active { background: var(--pos-primary); color: #fff; }
.nav-tab .badge {
  background: var(--pos-danger);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 99px;
  margin-left: 0.3rem;
}

.main-content { flex: 1; padding: 1rem; max-width: 1200px; margin: 0 auto; width: 100%; }

.panel { display: none; }
.panel.active { display: block; }

.card {
  background: var(--pos-card);
  border-radius: var(--pos-radius);
  box-shadow: var(--pos-shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card h2 { font-size: 1.1rem; margin-bottom: 1rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat-box {
  background: linear-gradient(135deg, var(--pos-primary), #2d8f66);
  color: #fff;
  padding: 1rem;
  border-radius: var(--pos-radius);
}
.stat-box.accent { background: linear-gradient(135deg, #e67e22, var(--pos-accent)); }
.stat-box.danger { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.stat-label { font-size: 0.8rem; opacity: 0.9; }
.stat-value { font-size: 1.5rem; font-weight: 700; margin-top: 0.25rem; }

/* POS */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1rem;
}
@media (max-width: 860px) {
  .pos-layout { grid-template-columns: 1fr; }
}

.scan-modes { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.scan-mode-btn.active,
.pos-scan-mode-btn.active { background: var(--pos-primary); color: #fff; border-color: var(--pos-primary); }

.pos-scanner .pos-scan-video {
  width: 100%;
  max-height: 220px;
  border-radius: 8px;
  background: #000;
  margin-bottom: 0.75rem;
  object-fit: cover;
}

.pos-scan-photo-fallback {
  margin-bottom: 0.75rem;
}

.pos-scan-photo-hint {
  font-size: 0.85rem;
  color: var(--pos-muted);
  margin-bottom: 0.65rem;
  line-height: 1.45;
}

.pos-scan-photo-btn {
  position: relative;
  cursor: pointer;
  margin-bottom: 0.35rem;
}

.pos-scan-photo-input {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.pos-scan-photo-only .pos-scan-photo-hint {
  color: var(--pos-text);
  font-weight: 600;
}

.pos-scan-camera-status {
  font-size: 0.84rem;
  color: var(--pos-muted);
  margin: 0.25rem 0 0.35rem;
  min-height: 1.2em;
}

.pos-scanner-compact .scan-modes { margin-bottom: 0.5rem; }
.pos-scanner-compact .pos-scan-video { max-height: 160px; }
.scanner-section { margin-bottom: 1rem; }

.product-search { margin-bottom: 1rem; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.6rem;
  max-height: 360px;
  overflow-y: auto;
}

.product-chip {
  border: 1.5px solid var(--pos-border);
  border-radius: 10px;
  padding: 0.6rem;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s;
}
.product-chip:hover { border-color: var(--pos-primary); }
.product-chip img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; margin-bottom: 0.3rem; }
.product-chip .name { font-size: 0.8rem; font-weight: 600; }
.product-chip .price { font-size: 0.85rem; color: var(--pos-primary); font-weight: 700; }

.cart-panel { position: sticky; top: 120px; }
.cart-items { max-height: 280px; overflow-y: auto; margin-bottom: 1rem; }
.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--pos-border);
  font-size: 0.9rem;
}
.cart-total { font-size: 1.4rem; font-weight: 700; color: var(--pos-primary); margin: 0.75rem 0; }
.cart-actions { display: flex; flex-direction: column; gap: 0.5rem; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { padding: 0.6rem 0.5rem; text-align: left; border-bottom: 1px solid var(--pos-border); }
.data-table th { font-size: 0.8rem; color: var(--pos-muted); text-transform: uppercase; }
.low-stock { color: var(--pos-danger); font-weight: 700; }

.toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

#panel-productos .toolbar h2 {
  flex: 1 1 auto;
  min-width: 0;
}

#panel-productos #new-product-btn {
  flex-shrink: 0;
}

/* Ticket modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.modal {
  background: #fff;
  border-radius: var(--pos-radius);
  padding: 1.5rem;
  max-width: 360px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.ticket { font-family: 'Courier New', monospace; font-size: 0.85rem; line-height: 1.5; }
.ticket hr { border: none; border-top: 1px dashed #999; margin: 0.5rem 0; }

.error-msg {
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
  line-height: 1.4;
}

.barcode-preview-wrap {
  margin: 0.5rem 0 0.75rem;
  padding: 0.75rem;
  border: 1px dashed var(--pos-border);
  border-radius: 8px;
  text-align: center;
  background: #fafcfb;
}
.barcode-preview-wrap svg { max-width: 100%; height: auto; }
.barcode-preview-text {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--pos-muted);
  margin-top: 0.35rem;
}

.barcode-cell {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  background: #f0f4f2;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.label-print { display: none; }
.label-print-inner {
  width: 58mm;
  padding: 4mm;
  text-align: center;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.label-print-name {
  font-size: 11pt;
  font-weight: 700;
  margin-bottom: 2mm;
  line-height: 1.2;
  word-break: break-word;
}
.label-print-code {
  font-family: 'Courier New', monospace;
  font-size: 9pt;
  margin-top: 1mm;
}
.label-print-price {
  font-size: 14pt;
  font-weight: 700;
  margin-top: 2mm;
}

/* Múltiples operaciones grid */
.ops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
}
.ops-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 1rem 0.5rem;
  border: 1.5px solid var(--pos-border);
  border-radius: var(--pos-radius);
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  min-height: 100px;
}
.ops-tile:hover {
  border-color: var(--pos-primary);
  box-shadow: var(--pos-shadow);
  transform: translateY(-2px);
}
.ops-icon { font-size: 1.75rem; line-height: 1; }
.ops-label { font-size: 0.72rem; font-weight: 600; text-align: center; color: var(--pos-text); line-height: 1.2; }

/* Módulo cambio de contraseña */
.password-module-card { max-width: 480px; }
.password-module-form .form-group { margin-bottom: 1.1rem; }
.password-field-row {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
}
.password-field-row input { flex: 1; }
.password-module-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.pf-barcode-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  align-items: stretch;
}

.pf-barcode-row input {
  flex: 1 1 12rem;
  min-width: 0;
}

.pf-barcode-row .btn {
  flex: 0 0 auto;
}

.form-row--product-prices,
.form-row--product-stock {
  gap: 0.75rem;
}

.modal-overlay--product {
  overscroll-behavior: contain;
}

.modal--product {
  max-width: min(100%, 32rem);
}

.product-form .form-group input,
.product-form .form-group select,
.product-form .form-group textarea {
  font-size: 16px;
}

.product-modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.product-modal-actions .btn-danger {
  width: auto;
}

#pf-delete-product {
  background: var(--pos-danger);
  color: #fff;
  border: none;
}

@media (max-width: 640px) {
  #pf-delete-product {
    width: 100%;
    order: 10;
  }
}

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.search-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--pos-border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.card-compact { padding: 0.85rem; margin-bottom: 0.75rem; }
.stub-notice {
  background: #fff8e6;
  border: 1px solid var(--pos-accent);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* Checador precios */
.price-check-screen { text-align: center; max-width: 480px; margin: 0 auto; }
.price-result { margin-top: 1.5rem; }
.price-result-card {
  background: linear-gradient(135deg, var(--pos-primary), #2d8f66);
  color: #fff;
  border-radius: var(--pos-radius);
  padding: 2rem 1.5rem;
}
.price-result-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.price-result-price { font-size: 2.5rem; font-weight: 700; margin: 0.5rem 0; }
.price-result-meta { opacity: 0.85; font-size: 0.9rem; }

.transfer-wizard { margin-top: 1rem; }
.wizard-tabs { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 1rem; }
.wizard-tab {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--pos-border);
  background: #fff;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--pos-muted);
}
.wizard-tab.active { background: var(--pos-primary); color: #fff; border-color: var(--pos-primary); }
.transfer-status {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-weight: 600;
}
.status-ok { background: #d1fae5; color: #065f46; }
.status-warn { background: #fef3c7; color: #92400e; }
.status-pending { background: #e0e7ff; color: #3730a3; }
.status-danger { background: #fee2e2; color: #991b1b; }
.transfer-card { margin-bottom: 0.75rem; }

@media print {
  body * { visibility: hidden; }
  .ticket-print, .ticket-print * { visibility: visible; }
  .ticket-print { position: absolute; left: 0; top: 0; width: 80mm; }
  .label-print, .label-print * { visibility: visible; }
  .label-print {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
  }
}

/* ---------- Responsive: tabletas y celulares ---------- */
@media (max-width: 1024px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    padding-top: max(0.65rem, env(safe-area-inset-top));
  }

  .topbar-brand {
    font-size: 1.05rem;
    text-align: center;
  }

  .topbar-branch {
    margin-left: 0;
    width: 100%;
  }

  .branch-select {
    width: 100%;
    max-width: none;
  }

  .topbar-user {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .nav-tabs {
    width: 100%;
    padding: 0.45rem 0.5rem;
    gap: 0.25rem;
    scrollbar-width: thin;
  }

  .nav-tab {
    padding: 0.55rem 0.75rem;
    font-size: 0.82rem;
    min-height: 2.75rem;
  }

  .main-content {
    padding: 0.75rem;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  }

  .card {
    padding: 1rem;
    margin-bottom: 0.85rem;
  }

  .card h2 {
    font-size: 1.05rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .pos-layout {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .cart-panel {
    position: static;
    top: auto;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    max-height: none;
  }

  .ops-grid {
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 0.55rem;
  }

  .ops-tile {
    min-height: 92px;
    padding: 0.75rem 0.4rem;
  }

  .ops-icon {
    font-size: 1.5rem;
  }

  .ops-label {
    font-size: 0.68rem;
  }

  .card:has(.data-table),
  #products-table,
  #inventory-table,
  #dash-low-stock,
  #dash-top,
  #report-sales,
  #report-top,
  [id^="crm-"] {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal {
    max-width: min(100%, 28rem);
    padding: 1.15rem;
  }

  /* Modal producto: hoja completa con scroll, toda la info visible */
  #product-modal.modal-overlay--product {
    align-items: flex-start;
    justify-content: center;
    padding: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #product-modal .modal--product {
    max-width: min(100%, 40rem);
    width: 100%;
    max-height: none;
    min-height: auto;
    margin: 0 auto;
    border-radius: 0 0 var(--pos-radius) var(--pos-radius);
    overflow: visible;
  }

  #product-modal .product-form-scanner-wrap,
  #product-modal #product-form-scanner {
    max-width: 100%;
  }

  #products-table .data-table {
    min-width: 0;
  }

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

  .toolbar .btn {
    width: 100%;
  }

  #panel-productos .toolbar {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--pos-card);
    margin: -1rem -1rem 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--pos-border);
  }

  #panel-productos #new-product-btn {
    width: 100%;
  }

  .product-actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 5.5rem;
  }

  .product-actions .btn {
    width: 100%;
  }

  .product-modal-actions {
    flex-direction: column;
  }

  .product-modal-actions .btn {
    width: 100%;
  }

  .stat-label {
    font-size: 0.75rem;
    line-height: 1.25;
    word-break: break-word;
  }

  .stat-value {
    font-size: 1.15rem;
    word-break: break-word;
  }

  /* Tablas CRM / inventario en tarjetas (tablet y móvil) */
  table.data-table.data-table--mobile-cards {
    border: 0;
    width: 100%;
  }

  table.data-table.data-table--mobile-cards thead {
    display: none;
  }

  table.data-table.data-table--mobile-cards tbody tr {
    display: block;
    margin-bottom: 0.85rem;
    padding: 0.75rem;
    border: 1.5px solid var(--pos-border);
    border-radius: var(--pos-radius);
    background: #fff;
    box-shadow: var(--pos-shadow);
  }

  table.data-table.data-table--mobile-cards td {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    white-space: normal !important;
    word-break: break-word;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--pos-border);
    text-align: right;
  }

  table.data-table.data-table--mobile-cards td:last-child {
    border-bottom: none;
    padding-top: 0.65rem;
  }

  table.data-table.data-table--mobile-cards td::before {
    content: attr(data-label);
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--pos-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex: 0 0 42%;
    text-align: left;
  }

  table.data-table.data-table--mobile-cards td.table-actions,
  table.data-table.data-table--mobile-cards td.product-actions {
    flex-direction: column;
    align-items: stretch;
  }

  table.data-table.data-table--mobile-cards td.table-actions .btn,
  table.data-table.data-table--mobile-cards td.product-actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .login-screen {
    padding: 1rem;
    align-items: flex-start;
    padding-top: max(1.25rem, env(safe-area-inset-top));
  }

  .login-card {
    padding: 1.35rem 1.15rem;
    max-width: none;
  }

  .login-card h1 {
    font-size: 1.25rem;
  }

  .login-card p,
  .login-hint {
    font-size: 0.82rem;
  }

  .btn {
    min-height: 2.75rem;
    font-size: 0.92rem;
  }

  .topbar-brand {
    font-size: 0.98rem;
  }

  .nav-tab {
    padding: 0.5rem 0.65rem;
    font-size: 0.78rem;
  }

  .main-content {
    padding: 0.65rem;
  }

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

  .stat-box {
    padding: 0.85rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .product-chip {
    padding: 0.5rem;
  }

  .product-chip img {
    width: 40px;
    height: 40px;
  }

  .product-chip .name {
    font-size: 0.74rem;
  }

  .product-chip .price {
    font-size: 0.8rem;
  }

  .pos-scanner .pos-scan-video {
    max-height: 180px;
  }

  .cart-total {
    font-size: 1.2rem;
  }

  .cart-item {
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.85rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .password-field-row {
    flex-direction: column;
  }

  .password-module-actions .btn {
    width: 100%;
  }

  .price-result-price {
    font-size: 2rem;
  }

  .ops-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wizard-tabs {
    flex-direction: column;
  }

  .wizard-tab {
    width: 100%;
    text-align: center;
  }

  .data-table {
    font-size: 0.82rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .stat-value {
    font-size: 1.1rem;
  }

  /* Tablas en tarjetas (refuerzo móvil; reglas base en 1024px) */
  table.data-table.data-table--mobile-cards td.table-actions::before,
  table.data-table.data-table--mobile-cards td.product-actions::before {
    margin-bottom: 0.35rem;
  }

  /* Modal producto a pantalla completa */
  #product-modal.modal-overlay--product {
    align-items: stretch;
    padding: 0;
    overflow-y: auto;
  }

  #product-modal .modal--product {
    min-height: 100dvh;
    max-height: none;
    border-radius: 0;
    padding: 1rem 1rem max(1.25rem, env(safe-area-inset-bottom));
    padding-top: max(1rem, env(safe-area-inset-top));
  }

  #product-modal .modal--product h2 {
    font-size: 1.15rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--pos-border);
  }

  .pf-barcode-row {
    flex-direction: column;
  }

  .pf-barcode-row input,
  .pf-barcode-row .btn {
    width: 100%;
  }

  .form-row--product-prices,
  .form-row--product-stock {
    grid-template-columns: 1fr;
  }

  #product-modal .pos-scanner-compact .scan-modes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  #product-modal .pos-scanner-compact .pos-scan-mode-btn {
    padding: 0.45rem 0.25rem;
    font-size: 0.72rem;
  }

  #product-modal .pos-scanner-compact .pos-scan-video {
    max-height: 130px;
  }

  .modal-overlay:not(#product-modal) {
    padding: 0.65rem;
    align-items: flex-end;
  }

  .modal:not(.modal--product) {
    max-height: 92vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
}

@media (max-width: 400px) {
  .nav-tab {
    padding: 0.45rem 0.55rem;
    font-size: 0.72rem;
  }

  .ops-label {
    font-size: 0.62rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Cuota POS — transferencia bancaria en Inicio */
.pos-subscription-card {
  border: 2px solid rgba(26, 107, 74, 0.35);
}
.pos-subscription-card--due {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}
.pos-subscription-card h2 {
  margin-bottom: 0.5rem;
}
.pos-sub-intro {
  margin: 0 0 1rem;
  color: var(--pos-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.pos-sub-sin-red-note {
  margin: 0 0 0.65rem;
  line-height: 1.45;
}
.pos-sub-sin-red-important {
  margin: 0;
  padding: 0.65rem 0.75rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  color: #92400e;
  font-size: 0.92rem;
  line-height: 1.45;
}
.pos-sub-form-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--pos-primary);
}
.badge-payment {
  background: #dc2626 !important;
  font-weight: 800;
}
.pos-sub-muted {
  color: var(--pos-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  margin: 0 0 0.85rem;
}
.pos-sub-bank {
  background: rgba(26, 107, 74, 0.08);
  border: 1px solid rgba(26, 107, 74, 0.25);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
  line-height: 1.55;
}
.pos-sub-bank strong {
  color: var(--pos-primary);
}
.pos-sub-status {
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.pos-sub-status--warn {
  color: #b45309;
  font-weight: 700;
}
.pos-sub-status--ok {
  color: var(--pos-primary);
  font-weight: 700;
}
.pos-sub-form .form-group {
  margin-bottom: 0.75rem;
}
.pos-sub-form--disabled {
  opacity: 0.72;
}
.pos-sub-bank-row {
  margin-bottom: 0.35rem;
}
.pos-sub-bank-instructions {
  margin-top: 0.65rem;
  color: var(--pos-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.pos-sub-submit-btn {
  width: 100%;
  margin-top: 0.25rem;
  font-size: 1.05rem;
  padding: 0.85rem 1rem;
}
.pos-sub-file {
  padding: 0.5rem;
  background: #fff;
}

/* Botón comprobante en barra superior */
.topbar-payment-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  white-space: nowrap;
  max-width: 11rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-payment-btn:hover {
  background: rgba(255, 255, 255, 0.28);
}
.topbar-payment-btn--due {
  background: #dc2626;
  border-color: #fecaca;
  animation: pos-pay-pulse 1.5s ease-in-out infinite;
}
@keyframes pos-pay-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(220, 38, 38, 0); }
}

/* Desglose $150 + $100 */
.pos-sub-cost-box {
  background: #fff;
  border: 1px solid rgba(26, 107, 74, 0.2);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.85rem;
}
.pos-sub-cost-promo {
  margin: 0 0 0.65rem;
  color: var(--pos-primary);
  font-size: 0.95rem;
}
.pos-sub-cost-row,
.pos-sub-cost-total {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}
.pos-sub-cost-total {
  border-bottom: none;
  margin-top: 0.25rem;
  padding-top: 0.5rem;
  font-size: 1rem;
  color: var(--pos-primary);
}
.pos-sub-cost-note {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--pos-muted);
  line-height: 1.45;
}
.pos-sub-bank-details {
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Modal comprobante de pago */
.pos-payment-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.pos-payment-modal.hidden {
  display: none;
}
body.pos-payment-modal-open {
  overflow: hidden;
}
.pos-payment-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.pos-payment-modal-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  max-height: min(90vh, 720px);
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.pos-payment-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem 0.5rem;
  border-bottom: 1px solid var(--pos-border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}
.pos-payment-modal-header h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--pos-primary);
  line-height: 1.35;
}
.pos-payment-modal-close {
  border: none;
  background: transparent;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--pos-muted);
  padding: 0.15rem 0.35rem;
  line-height: 1;
}
.pos-payment-modal-body {
  padding: 1rem 1.1rem 1.25rem;
}
.pos-payment-modal-body .pos-sub-bank-details {
  background: rgba(26, 107, 74, 0.08);
  border: 1px solid rgba(26, 107, 74, 0.25);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

@media (max-width: 1024px) {
  .topbar-payment-btn {
    max-width: none;
    flex: 1 1 auto;
    text-align: center;
    font-size: 0.82rem;
    padding: 0.45rem 0.6rem;
  }
}