/* ----- variables Base ----- */
:root {
  --primary-color: #2b3945;
  /* Azul noche / Premium */
  --accent-color: #bf43d8;
  /* Dorado tenue / Artesanal */
  --background-bg: #f4f5f7;
  --surface: rgba(255, 255, 255, 0.75);
  --text-main: #202c39;
  --text-light: #5e6b73;
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --font-base: 'Inter', sans-serif;
}

/* ----- Reset & Global ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

body {
  font-family: var(--font-base);
  background: linear-gradient(135deg, #e0e5ec 0%, #f4f5f7 100%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ----- Navbar ----- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 5%;
  /* Reducido un poco para compensar el logo */
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 70px;
  /* Altura fija para consistencia */
}

.nav-brand a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  margin-left: 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--accent-color);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  background: var(--accent-color);
  bottom: -4px;
  left: 0;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Cart Badge */
.cart-link {
  position: relative;
  display: flex;
  align-items: center;
}

#cart-count {
  position: absolute;
  top: -8px;
  right: -12px;
  background: var(--accent-color);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.nav-logo {
  display: flex;
  align-items: center;
}

#navbar-logo {
  height: 50px;
  /* Ajuste para que quepa en la barra de 70px */
  width: auto;
  display: block;
}

/* Hamburguesa */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.menu-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: 10px;
  transition: all 0.3s ease;
}

/* Responsive Navbar */
@media (max-width: 992px) {
  .nav-brand a {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 70px);
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: 0.4s ease;
    box-shadow: -5px 5px 15px rgba(0, 0, 0, 0.1);
    border-left: 1px solid var(--glass-border);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    margin: 1.5rem 0;
    margin-left: 0;
    font-size: 1.1rem;
  }

  /* Animación hamburguesa */
  #menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  #menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  #menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .nav-logo {
    margin-left: 1rem;
  }

  #navbar-logo {
    height: 40px;
  }
}

/* ----- User Dropdown Menu ----- */
.nav-user-menu {
  position: relative;
  margin-left: 2rem;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.nav-user-name {
  font-weight: 700;
  color: var(--accent-color);
  background: rgba(191, 67, 216, 0.08); /* Accent color with low opacity */
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.nav-user-menu:hover .nav-user-name {
  background: rgba(191, 67, 216, 0.15);
  transform: translateY(-1px);
}

.nav-user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  min-width: 160px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 200;
}

.nav-user-menu:hover .nav-user-dropdown {
  display: flex;
}

.nav-user-dropdown a {
  margin: 0 !important;
  padding: 0.8rem 1.2rem;
  font-size: 0.9rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--glass-border);
}

.nav-user-dropdown a:last-child {
  border-bottom: none;
}

.nav-user-dropdown a:hover {
  background: rgba(0, 0, 0, 0.03);
}

.nav-user-dropdown a::after {
  display: none;
}

/* ----- Main Container ----- */
.container {
  flex: 1;
  padding: 3rem 5%;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  animation: fadeIn 0.8s ease-out forwards;
}

/* ----- Formularios (Login/Registro) ----- */
.auth-box {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 2.5rem;
  border-radius: 16px;
  max-width: 400px;
  margin: 4rem auto;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.auth-box h2 {
  margin-bottom: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.input-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: var(--font-base);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.2);
}

.btn-primary {
  width: 100%;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.9rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.1s ease;
}

.btn-primary:hover {
  background: #1e2831;
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Alertas Frontend */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: none;
  /* Oculto por defecto */
}

.alert.error {
  background: #ffeded;
  color: #d32f2f;
  border: 1px solid #ffcdcd;
  display: block;
}

/* ----- Animations ----- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cart Page Styles */
.cart-table-wrapper {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin-top: 2rem;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
}

.cart-table th {
  background: var(--primary-color);
  color: white;
  text-align: left;
  padding: 1rem;
  font-weight: 600;
}

.cart-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
  vertical-align: middle;
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-qty {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid #ccc;
  background: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.btn-qty:hover {
  background: #f0f0f0;
}

.cart-summary {
  margin-top: 2rem;
  text-align: right;
  padding: 2rem;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.total-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* ----- Responsive Design ----- */
@media (max-width: 768px) {
  .container {
    padding: 1rem 2% !important;
  }

  /* Ajustes para grids de 2 columnas */
  .grid-2-cols {
    grid-template-columns: 1fr !important;
  }

  /* Ajustes para grids auto-fill */
  .grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)) !important;
  }

  /* Ajustes para títulos */
  h1 {
    font-size: 2rem !important;
  }

  h2 {
    font-size: 1.5rem !important;
  }

  h3 {
    font-size: 1.3rem !important;
  }

  /* Ajustes para párrafos */
  p {
    font-size: 1rem !important;
  }

  /* Ajustes para imágenes */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* Ajustes específicos para navbar */
  .navbar {
    padding: 0.5rem 2% !important;
  }

  #navbar-logo {
    height: 35px !important;
  }

  /* Ajustes para auth-box */
  .auth-box {
    padding: 1.5rem !important;
    margin: 2rem auto !important;
  }

  /* Ajustes para cart */
  .cart-table th,
  .cart-table td {
    padding: 0.5rem !important;
    font-size: 0.9rem !important;
  }

  .cart-item-img {
    width: 40px !important;
    height: 40px !important;
  }

  .footer-logo {
    margin-top: 1rem !important;
    align-content: flex-start !important;
  }
}