:root {
  --bg-main: #0a0c10;
  --bg-card: #141820;
  --bg-header: #11141a;
  --accent-blue: #0284c7;
  --accent-light: #38bdf8;
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --border-color: #21262d;
  --success-color: #25d366;
  --danger-color: #da3633;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  padding-bottom: 90px;
}

/* Franja Superior Azul */
.top-bar {
  background-color: var(--accent-blue);
  color: #ffffff;
  text-align: center;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Encabezado */
header.main-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 15px;
  text-align: center;
}

.logo-img {
  max-height: 65px;
  margin-bottom: 10px;
}

.title-main {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-light);
  letter-spacing: -0.5px;
}

.subtitle-location {
  margin: 4px 0 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* Contenedor Principal */
.main-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 15px;
}

/* Barra de Filtros de Categorias */
.categories-container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 25px;
  scrollbar-width: none;
}
.categories-container::-webkit-scrollbar {
  display: none;
}

.btn-category {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 9px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-category.active {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

/* Grilla de Productos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 15px;
}

@media (min-width: 650px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 20px;
  }
}

.card-product {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  background-color: #0d1117;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: var(--accent-blue);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.card-content {
  padding: 14px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px 0;
  color: #ffffff;
  line-height: 1.3;
}

.product-description {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  flex-grow: 1;
  line-height: 1.4;
}

.product-price-tag {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 12px;
}

.btn-add-cart {
  background-color: #21262d;
  color: var(--accent-light);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn-add-cart:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

/* Carrito Flotante Inferior */
.floating-cart-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-header);
  border-top: 1px solid var(--border-color);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -8px 25px rgba(0,0,0,0.6);
}

.cart-summary {
  font-size: 14px;
  color: var(--text-muted);
}

.cart-total-amount {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-light);
}

.btn-whatsapp-checkout {
  background-color: var(--success-color);
  color: #ffffff;
  border: none;
  padding: 12px 22px;
  border-radius: 25px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Estilos de Admin */
.admin-card {
  background-color: var(--bg-card);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 12px;
  margin-bottom: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #0d1117;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-light);
}

.btn-submit {
  width: 100%;
  background-color: var(--accent-blue);
  color: #ffffff;
  font-weight: bold;
  padding: 12px;
  border-radius: 8px;
  border: none;
  margin-top: 15px;
  font-size: 15px;
  cursor: pointer;
}

.btn-danger {
  background-color: var(--danger-color);
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

.alert-message {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 15px;
  display: none;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}

.alert-success-style {
  background-color: rgba(37, 211, 102, 0.15);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.alert-danger-style {
  background-color: rgba(218, 54, 51, 0.15);
  color: #f85149;
  border: 1px solid var(--danger-color);
}

/* Pie de Pagina */
footer.main-footer {
  background-color: #0d1117;
  border-top: 1px solid var(--border-color);
  padding: 30px 15px;
  margin-top: 50px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}