/* Paleta de Cores SaveUp - Elegante e Profissional */
:root {
  --color-green-primary: #2d9057;
  --color-green-dark: #256d47;
  --color-green-light: #52b788;
  --color-green-lighter: #d8f3dc;
  --color-surface: #f5f0e8;
  --color-surface-dark: #e8dfd3;
  --color-surface-soft: #faf8f5;
  --color-accent-teal: #2d9057;
  --color-accent-peach: #f5f0e8;
  --color-accent-mustard: #d4a574;
  --color-blue-primary: #2d9057;
  --color-blue-dark: #256d47;
  --color-red-primary: #c74c3e;
  --color-red-dark: #a03a2f;
  --color-beige: #f5f0e8;
  --color-beige-dark: #e8dfd3;
  --color-white: #ffffff;
  --color-gray-light: #f5f0e8;
  --color-gray-lighter: #faf8f5;
  --color-gray-medium: #b8ada3;
  --color-gray-dark: #5a5450;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #666666;
  --color-error: #c74c3e;
  --color-success: #2d9057;
  --color-warning: #d4a574;
  --color-info: #2d9057;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --border-radius-sm: 4px;
  --border-radius-md: 10px;
  --border-radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(16, 42, 67, 0.08);
  --shadow-md: 0 12px 30px rgba(16, 42, 67, 0.08);
  --shadow-lg: 0 20px 50px rgba(16, 42, 67, 0.12);
  --shadow-xl: 0 30px 60px rgba(16, 42, 67, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #f5f0e8 0%, #faf8f5 45%, #ffffff 100%);
  background-attachment: fixed;
  color: var(--color-text-primary);
  line-height: 1.6;
  letter-spacing: -0.3px;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: transparent;
}

/* Loading Container */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(45, 144, 87, 0.08), transparent 40%), linear-gradient(180deg, #f5f0e8 0%, #ffffff 100%);
  color: var(--color-black);
  gap: var(--spacing-lg);
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.25);
  border-top: 4px solid rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.main-content {
  flex: 1;
  padding: calc(var(--spacing-xl) + 1rem) var(--spacing-xl) var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1200px) {
  .main-content {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
  }
}

.content-wrapper {
  width: 100%;
}

.tab-content {
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.expenses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

@media (max-width: 1024px) {
  .expenses-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .expenses-grid {
    gap: var(--spacing-lg);
  }
}

.app-footer {
  background-color: #1a1a1a;
  border-top: 1px solid #2d9057;
  padding: var(--spacing-lg);
  text-align: center;
  color: #ffffff;
  margin-top: var(--spacing-2xl);
  font-size: 0.95rem;
}

/* Botões Globais */
.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  letter-spacing: -0.3px;
}

.btn-primary {
  background: #2d9057;
  color: var(--color-white);
  box-shadow: 0 15px 30px rgba(45, 144, 87, 0.18);
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2d9057 0%, #52b788 100%);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(45, 144, 87, 0.25);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  background: #1f5540;
  transform: translateY(0);
  box-shadow: 0 10px 20px rgba(45, 144, 87, 0.18);
}

.btn-primary:disabled {
  background: #b8ada3;
  cursor: not-allowed;
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: #f5f0e8;
  color: var(--color-text-primary);
  box-shadow: 0 10px 24px rgba(26, 26, 26, 0.08);
  border: 2px solid #2d9057;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #f5f0e8 0%, #e8dfd3 100%);
  box-shadow: 0 15px 30px rgba(26, 26, 26, 0.12);
  border-color: #52b788;
}

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

/* Alertas */
.alert {
  padding: 1rem var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: slideInUp 0.3s ease;
  letter-spacing: -0.2px;
}

.alert-error {
  background: linear-gradient(135deg, rgba(199, 76, 62, 0.12) 0%, rgba(255, 240, 240, 0.95) 100%);
  color: #a03a2f;
  border-left: 4px solid #c74c3e;
  box-shadow: 0 4px 12px rgba(199, 76, 62, 0.12);
}

.alert-success {
  background: linear-gradient(135deg, rgba(45, 144, 87, 0.12) 0%, rgba(216, 243, 220, 0.95) 100%);
  color: #1f5540;
  border-left: 4px solid #2d9057;
  box-shadow: 0 4px 12px rgba(45, 144, 87, 0.12);
}

.alert-warning {
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.12) 0%, rgba(212, 165, 116, 0.08) 100%);
  color: #6b5344;
  border-left: 4px solid #d4a574;
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.12);
}

.alert-info {
  background: linear-gradient(135deg, rgba(45, 144, 87, 0.1) 0%, rgba(216, 243, 220, 0.15) 100%);
  color: #256d47;
  border-left: 4px solid #2d9057;
}

/* Cartões globais */
.card {
  background: var(--color-white);
  border: 1px solid #e8dfd3;
  border-left: 4px solid #2d9057;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.card-soft {
  background: #f5f0e8;
  border: 1px solid #e8dfd3;
}

@media (max-width: 1024px) {
  .expenses-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--spacing-lg);
  }

  .expenses-grid {
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: var(--spacing-md);
  }

  .btn {
    width: 100%;
    padding: var(--spacing-md);
  }
}