.pos-body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--bg-primary);
}

.pos-wrapper {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar behavior on POS */
.pos-sidebar {
  width: 250px;
  flex-shrink: 0;
  transition: all 0.3s ease;
  z-index: 1000;
  overflow: hidden;
}
.pos-sidebar.collapsed {
  width: 0;
  transform: translateX(-100%);
  padding: 0;
}

/* Main Content Area */
.pos-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  overflow: hidden;
  min-width: 0;
}

.pos-header {
  height: 70px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
}

.btn-icon {
  background: none;
  border: 1px solid var(--border-color);
  font-size: 22px;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover {
  background: var(--bg-primary);
}

.pos-search {
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 16px;
  flex-grow: 1;
  max-width: 400px;
  gap: 10px;
}
.pos-search input {
  border: none;
  background: none;
  outline: none;
  flex-grow: 1;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  color: var(--text-primary);
}
.pos-search input::placeholder {
  color: var(--text-muted);
}

/* Categories Strip */
.pos-categories {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  scrollbar-width: thin;
  flex-shrink: 0;
}
.pos-categories::-webkit-scrollbar { height: 4px; }
.pos-categories::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 10px;
}

.pos-category-btn {
  padding: 8px 18px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.pos-category-btn.active,
.pos-category-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Products Grid */
.pos-products-grid {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 14px;
  align-content: flex-start;
}

.pos-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}
.pos-product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.pos-product-card img {
  width: 100%;
  height: 115px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}
.pos-product-info {
  padding: 10px 12px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
}
.pos-product-title {
  font-weight: 700;
  font-size: 13px;
  margin: 0;
  color: var(--text-primary);
  line-height: 1.3;
}
.pos-product-price {
  font-weight: 700;
  color: var(--primary);
  font-size: 13px;
}

/* Ticket Sidebar */
.pos-ticket {
  width: 310px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 20px rgba(0,0,0,0.04);
}

.ticket-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-color);
}
.ticket-header h3 {
  margin: 0 0 12px 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}
.mesa-selector {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.mesa-selector label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}
.mesa-selector select {
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.ticket-items {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ticket-empty {
  text-align: center;
  color: var(--text-muted);
  margin-top: 50px;
  font-size: 15px;
}

.ticket-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-color);
  gap: 10px;
}
.ticket-item-details {
  flex-grow: 1;
  min-width: 0;
}
.ticket-item-title {
  font-weight: 700;
  margin: 0 0 3px 0;
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ticket-item-variant {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 3px;
}
.ticket-item-price {
  font-size: 12px;
  color: var(--primary);
  font-weight: 700;
}
.ticket-item-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-primary);
  border-radius: 20px;
  padding: 3px 5px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}
.btn-qty {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.15s;
}
.btn-qty:hover {
  background: var(--primary);
  color: white;
}
.item-qty {
  font-size: 13px;
  font-weight: 700;
  min-width: 14px;
  text-align: center;
}

.ticket-footer {
  padding: 16px 18px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.04);
}
.ticket-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.ticket-total-row span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}
.ticket-total-row h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
}
.btn-block {
  display: block;
  width: 100%;
}

/* Modal Variantes */
.modal-variante-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
}
.modal-variante-btn:hover {
  border-color: var(--primary);
  background: rgba(192,57,43,0.05);
  color: var(--primary);
}
.modal-variante-btn span {
  font-weight: 700;
  color: var(--primary);
}

@media (max-width: 900px) {
  .pos-sidebar { width: 0; }
  .pos-ticket {
    width: 280px;
  }
}
@media (max-width: 650px) {
  .pos-wrapper { flex-direction: column; height: auto; }
  .pos-main { height: 60vh; overflow: hidden; }
  .pos-ticket {
    width: 100%;
    height: 40vh;
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
}