/* ============================================
   DIVINO ALIMENTO - COMMON STYLES
   Estilos compartilhados entre todas as páginas
   ============================================ */

/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --primary: #E57021;
  --primary-dark: #C85E1A;
  --primary-light: #FF8B3D;
  --secondary: #41414C;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 100px;
}

/* ============================================
   LAYOUT - HEADER
   ============================================ */
.header {
  background: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* ============================================
   LAYOUT - CONTAINER
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ============================================
   COMPONENTS - CARD
   ============================================ */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* ============================================
   COMPONENTS - BUTTONS
   ============================================ */
.btn {
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   COMPONENTS - ALERTS
   ============================================ */
.alert {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-info {
  background: #DBEAFE;
  color: #1E40AF;
  border-left: 4px solid #3B82F6;
}

.alert-warning {
  background: #FEF3C7;
  color: #92400E;
  border-left: 4px solid #F59E0B;
}

.alert-success {
  background: #D1FAE5;
  color: #065F46;
  border-left: 4px solid #10B981;
}

/* ============================================
   COMPONENTS - SEARCH BOX
   ============================================ */
.search-box {
  position: relative;
  margin-bottom: 1.5rem;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: all 0.2s;
  background: var(--gray-50);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(229, 112, 33, 0.1);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  pointer-events: none;
}

/* ============================================
   COMPONENTS - DROPDOWN
   ============================================ */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  padding: 0.5rem 1rem;
  background: var(--gray-100);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 250px;
  max-height: 300px;
  overflow-y: auto;
  display: none;
  z-index: 1000;
}

.dropdown.active .dropdown-menu {
  display: block;
}

.dropdown-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background 0.2s;
  display: block;
  color: var(--gray-700);
  text-decoration: none;
}

.dropdown-item:hover {
  background: var(--gray-50);
}

/* ============================================
   UTILITIES - SECTION
   ============================================ */
.section-divider {
  border: none;
  border-top: 2px solid var(--gray-200);
  margin: 2rem 0;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   UTILITIES - ACCESSIBILITY
   ============================================ */
*:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .card {
    padding: 1rem;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    width: 100%;
  }

  .header-title {
    font-size: 1rem;
  }

  .header-content {
    padding: 0.75rem 1rem;
  }
}