/* ==========================================================================
   Root Variables
   ========================================================================== */
:root {
  --primary: #c496f2; 
  --primary-dark: #a673d9;
  --secondary: #ffb6c1; 
  --text-dark: #5c4033; 
  --text-light: #888;
  --bg: #fbf9ff; 
  --white: #ffffff;
  --shadow: 0 8px 24px rgba(196, 150, 242, 0.15);
  --radius: 16px;
}

/* ==========================================================================
   Base/Reset Styles
   ========================================================================== */
* {
  box-sizing: border-box;
}

body { 
  font-family: 'Poppins', sans-serif; 
  background-color: var(--bg); 
  color: var(--text-dark); 
  margin: 0; 
  padding: 0; 
}

/* ==========================================================================
   Header Styles
   ========================================================================== */
header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white); 
  text-align: center; 
  padding: 15px 15px 10px;
  position: sticky; 
  top: 0; 
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1); 
  border-bottom-left-radius: 20px; 
  border-bottom-right-radius: 20px;
}

.header-top { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  width: 100%; 
  position: relative;
}

.header-logo { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 10px; 
  font-family: 'Great Vibes', cursive; 
  font-size: 34px; 
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1); 
  margin: 0 auto;
}

.header-logo img { 
  width: 50px; 
  height: 50px; 
  border-radius: 50%; 
  object-fit: cover; 
  border: 2px solid var(--white); 
  box-shadow: 0 4px 10px rgba(0,0,0,0.15); 
}

#user-greeting { 
  font-size: 12px; 
  opacity: 0.9; 
  margin-top: 5px; 
  font-weight: 400; 
}

/* ==========================================================================
   User Menu / Dropdown Styles
   ========================================================================== */
.user-menu-btn { 
  background-color: rgba(255,255,255,0.2); 
  color: var(--white); 
  border: 1px solid rgba(255,255,255,0.5); 
  width: 40px; 
  height: 40px; 
  border-radius: 50%; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  font-size: 16px; 
  cursor: pointer; 
  transition: 0.3s; 
  backdrop-filter: blur(5px); 
  padding: 0; 
  position: absolute; 
  right: 0; 
  top: 5px;
}

.user-menu-btn:hover { 
  background-color: var(--white); 
  color: var(--primary); 
}

.user-dropdown { 
  position: absolute; 
  top: 50px; 
  right: 0; 
  background: var(--white); 
  border-radius: 12px; 
  box-shadow: 0 10px 30px rgba(0,0,0,0.2); 
  width: 180px; 
  display: none; 
  flex-direction: column; 
  overflow: hidden; 
  z-index: 200;
}

.user-dropdown.show { 
  display: flex; 
  animation: fadeIn 0.2s ease;
}

.user-dropdown button { 
  background: none; 
  color: var(--text-dark); 
  border-radius: 0; 
  padding: 12px 15px; 
  text-align: left; 
  font-weight: 500; 
  font-size: 13px; 
  box-shadow: none; 
  border-bottom: 1px solid #f0f0f0; 
  width: 100%; 
  justify-content: flex-start;
}

.user-dropdown button:last-child { 
  border-bottom: none; 
  color: #e74c3c; 
}

.user-dropdown button:hover { 
  background: #f9f9f9; 
  color: var(--primary); 
  transform: none; 
}

.user-dropdown button i { 
  margin-right: 10px; 
  width: 16px; 
  text-align: center; 
}

/* ==========================================================================
   Layout Styles
   ========================================================================== */
.container { 
  padding: 20px 15px 100px; 
  max-width: 600px; 
  margin: 0 auto; 
}

.screen { 
  display: none; 
  animation: fadeIn 0.4s ease; 
}

.screen.active { 
  display: block; 
}

.row-2 { 
  display: flex; 
  gap: 10px; 
}

.row-2 .form-group { 
  flex: 1; 
}

.loading-center {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 40px;
  text-align: center;
  color: var(--text-light);
}

/* ==========================================================================
   Product Cards Styles
   ========================================================================== */
.produto-card, .admin-card, .login-box, .panel-card { 
  background: var(--white); 
  border-radius: var(--radius); 
  padding: 18px; 
  margin-bottom: 20px; 
  box-shadow: var(--shadow); 
  display: flex; 
  align-items: center; 
  border: 1px solid rgba(0,0,0,0.03); 
}

.produto-card { 
  flex-direction: column; 
  align-items: stretch; 
  padding: 0; 
  overflow: hidden; 
}

.produto-header { 
  display: flex; 
  align-items: center; 
  padding: 15px; 
}

.produto-img { 
  width: 90px; 
  height: 90px; 
  object-fit: cover; 
  border-radius: 12px; 
  margin-right: 15px; 
  box-shadow: 0 4px 10px rgba(0,0,0,0.1); 
}

.produto-info { 
  flex: 1; 
}

.produto-info h3 { 
  margin: 0 0 4px 0; 
  font-size: 18px; 
  color: var(--text-dark); 
  font-weight: 600; 
}

.produto-desc { 
  padding: 0 15px 15px; 
  font-size: 13px; 
  color: var(--text-light); 
  line-height: 1.5; 
}

.produto-footer { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding: 12px 15px; 
  background: #fafafa; 
  border-top: 1px solid #f0f0f0; 
}

.preco { 
  font-weight: 600; 
  color: var(--primary-dark); 
  font-size: 16px;
}

/* ==========================================================================
   Button Styles
   ========================================================================== */
button { 
  background-color: var(--primary); 
  color: var(--white); 
  border: none; 
  padding: 12px 20px; 
  border-radius: 10px; 
  font-weight: 600; 
  font-family: 'Poppins', sans-serif; 
  cursor: pointer; 
  transition: all 0.3s ease; 
  box-shadow: 0 4px 10px rgba(196, 150, 242, 0.3); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 8px;
}

button:hover { 
  background-color: var(--primary-dark); 
  transform: translateY(-2px); 
}

button:active { 
  transform: translateY(0); 
}

.btn-adicionar { 
  padding: 8px 15px; 
  font-size: 13px; 
  border-radius: 20px; 
}

.btn-outline { 
  background-color: transparent; 
  color: var(--primary); 
  border: 2px solid var(--primary); 
  box-shadow: none; 
}

.btn-outline:hover { 
  background-color: var(--primary); 
  color: var(--white); 
}

.btn-danger { 
  background-color: #ff6b6b; 
  box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3); 
}

.btn-danger:hover { 
  background-color: #ff4757; 
}

.btn-google { 
  background-color: #ffffff; 
  color: #444444; 
  border: 1px solid #dcdfe6; 
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06); 
}

.btn-google:hover { 
  background-color: #f9f9f9; 
  border-color: #c0c4cc; 
  color: #222222; 
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); 
}

/* ==========================================================================
   Forms Styles
   ========================================================================== */
.form-group { 
  margin-bottom: 15px; 
  width: 100%;
}

.form-group label { 
  display: block; 
  font-weight: 600; 
  margin-bottom: 6px; 
  font-size: 13px; 
  color: var(--text-dark); 
}

.form-group input, .form-group select, .form-group textarea { 
  width: 100%; 
  padding: 12px 15px; 
  border: 2px solid #eee; 
  border-radius: 10px; 
  font-family: 'Poppins', sans-serif; 
  font-size: 14px; 
  background-color: #fafafa; 
  transition: border-color 0.3s; 
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus { 
  border-color: var(--primary); 
  outline: none; 
  background-color: var(--white); 
}

/* ==========================================================================
   Cart Button Styles
   ========================================================================== */
#btn-ver-carrinho { 
  position: fixed; 
  bottom: 25px; 
  left: 5%; 
  width: 90%; 
  padding: 16px; 
  font-size: 16px; 
  background: var(--text-dark); 
  color: var(--white); 
  border-radius: 30px; 
  box-shadow: 0 10px 25px rgba(92, 64, 51, 0.4); 
  display: none; 
  justify-content: space-between; 
  align-items: center; 
  z-index: 90;
}

/* ==========================================================================
   Modal Styles
   ========================================================================== */
.modal-overlay { 
  position: fixed; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%; 
  background: rgba(0,0,0,0.5); 
  z-index: 200; 
  display: none; 
  align-items: flex-end; 
  justify-content: center; 
  backdrop-filter: blur(3px); 
  animation: fadeIn 0.3s;
}

.modal-content { 
  background: var(--white); 
  width: 100%; 
  max-width: 600px; 
  border-top-left-radius: 24px; 
  border-top-right-radius: 24px; 
  padding: 25px 20px; 
  position: relative; 
  animation: slideUp 0.3s ease-out; 
  max-height: 90vh; 
  overflow-y: auto;
}

.close-modal { 
  position: absolute; 
  top: 15px; 
  right: 20px; 
  font-size: 24px; 
  color: #aaa; 
  cursor: pointer; 
}

.modal-img-container { 
  text-align: center; 
  margin-bottom: 15px; 
}

.modal-img-container img { 
  width: 120px; 
  height: 120px; 
  object-fit: cover; 
  border-radius: 16px; 
  box-shadow: var(--shadow); 
}

.modal-title { 
  font-size: 22px; 
  color: var(--text-dark); 
  margin: 0 0 5px; 
  font-weight: 600; 
  text-align: center; 
}

.modal-price { 
  color: var(--primary-dark); 
  font-size: 18px; 
  font-weight: bold; 
  text-align: center; 
  margin-bottom: 15px; 
}

.modal-desc { 
  font-size: 13px; 
  color: var(--text-light); 
  text-align: center; 
  margin-bottom: 20px; 
  line-height: 1.5; 
}

/* ==========================================================================
   Variations Box Styles
   ========================================================================== */
.variations-box { 
  background: #fafafa; 
  border: 1px solid #eee; 
  border-radius: 12px; 
  padding: 15px; 
  margin-bottom: 20px; 
}

.variations-title { 
  font-weight: 600; 
  font-size: 14px; 
  margin-bottom: 10px; 
  color: var(--text-dark); 
}

.variation-item { 
  display: flex; 
  align-items: center; 
  padding: 8px 0; 
  border-bottom: 1px dashed #ddd; 
  cursor: pointer;
}

.variation-item:last-child { 
  border-bottom: none; 
}

.variation-item input { 
  margin-right: 10px; 
  width: 18px; 
  height: 18px; 
  accent-color: var(--primary); 
}

/* ==========================================================================
   Admin Panel Styles
   ========================================================================== */
.admin-nav { 
  display: flex; 
  gap: 8px; 
  margin-bottom: 25px; 
  overflow-x: auto; 
  padding-bottom: 5px;
}

.admin-nav button { 
  flex: 1; 
  background-color: #f0f0f0; 
  color: #555; 
  padding: 10px; 
  font-size: 13px; 
  border-radius: 8px; 
  white-space: nowrap; 
  box-shadow: none; 
  border: 1px solid #e0e0e0; 
  justify-content: center;
}

.admin-nav button.active { 
  background-color: var(--primary); 
  color: var(--white); 
  border-color: var(--primary); 
}

.admin-tab { 
  display: none; 
  animation: fadeIn 0.3s; 
}

.admin-tab.active { 
  display: block; 
}

.admin-item-card { 
  background: var(--white); 
  padding: 15px; 
  border-radius: 12px; 
  margin-bottom: 15px; 
  box-shadow: var(--shadow); 
  border-left: 5px solid var(--primary); 
}

.user-list-item { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding: 15px; 
  background: var(--white); 
  border-radius: 12px; 
  margin-bottom: 12px; 
  box-shadow: var(--shadow); 
}

/* ==========================================================================
   Calendar Styles
   ========================================================================== */
.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.calendar { 
  width: 100%; 
  border-collapse: collapse; 
  background: var(--white); 
  border-radius: 12px; 
  overflow: hidden; 
  box-shadow: var(--shadow); 
}

.calendar th { 
  background: var(--primary); 
  color: var(--white); 
  padding: 12px 5px; 
  font-size: 13px; 
  font-weight: 600;
}

.calendar td { 
  border: 1px solid #f0f0f0; 
  padding: 12px 5px; 
  text-align: center; 
  vertical-align: top; 
  height: 60px; 
  cursor: pointer; 
  transition: 0.2s;
}

.calendar td.has-order { 
  background-color: #fff0f5; 
  font-weight: bold; 
  color: var(--primary-dark); 
  border-bottom: 2px solid var(--secondary);
}

/* ==========================================================================
   File Upload Styles
   ========================================================================== */
.file-upload-wrapper { 
  position: relative; 
  overflow: hidden; 
  display: inline-block; 
  width: 100%; 
}

.file-upload-wrapper input[type=file] { 
  font-size: 100px; 
  position: absolute; 
  left: 0; 
  top: 0; 
  opacity: 0; 
  cursor: pointer; 
  height: 100%; 
}

.btn-upload { 
  background-color: #f9f9f9; 
  border: 2px dashed #ccc; 
  color: #666; 
  padding: 15px; 
  text-align: center; 
  border-radius: 10px; 
  display: block; 
  width: 100%; 
  transition: 0.3s;
}

.btn-upload:hover { 
  border-color: var(--primary); 
  color: var(--primary); 
  background-color: #fff9ff;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeIn { 
  from { opacity: 0; transform: translateY(10px); } 
  to { opacity: 1; transform: translateY(0); } 
}

@keyframes slideUp { 
  from { transform: translateY(100%); } 
  to { transform: translateY(0); } 
}

/* ==========================================================================
   Responsive Queries
   ========================================================================== */
@media (min-width: 768px) {
  .container {
    max-width: 800px;
  }
  
  #btn-ver-carrinho {
    width: 400px;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .produto-card {
    flex-direction: row;
    align-items: center;
  }
  
  .produto-img {
    width: 120px;
    height: 120px;
  }
  
  .produto-header {
    flex: 1;
  }
  
  .produto-footer {
    flex-direction: column;
    justify-content: center;
    border-top: none;
    border-left: 1px solid #f0f0f0;
    width: 150px;
  }
}