/* Future Ready Stock Market Dashboard Styles */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@400;600&family=Roboto+Mono:wght@400;500&display=swap');

/* CSS Variables for consistent theming */
:root {
  /* Color Palette */
  --primary: #1A3A5F;
  --secondary: #4682B4;
  --accent: #008080;
  --positive: #2E8B57;
  --negative: #DC143C;
  --neutral: #708090;
  --bg-light: #F5F5F5;
  --bg-dark: #2C3E50;
  --text-dark: #333333;
  --text-light: #FFFFFF;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Box Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

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

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 18px;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header {
  background-color: var(--primary);
  color: var(--text-light);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo img {
  height: 40px;
  margin-right: var(--spacing-md);
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-item {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: background-color 0.3s ease;
}

.nav-item:hover, .nav-item.active {
  background-color: rgba(255, 255, 255, 0.1);
}

.main {
  padding: var(--spacing-xl) 0;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

@media (min-width: 992px) {
  .dashboard {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
}

.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
}

/* Components */
.card {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.card-body {
  padding: var(--spacing-md);
}

.card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Data Display */
.data-value {
  font-family: 'Roboto Mono', monospace;
  font-size: 24px;
  font-weight: 500;
}

.data-label {
  font-size: 14px;
  color: var(--neutral);
  margin-bottom: var(--spacing-xs);
}

.positive {
  color: var(--positive);
}

.negative {
  color: var(--negative);
}

.neutral {
  color: var(--neutral);
}

/* Status Indicators */
.status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: var(--spacing-xs);
}

.status-up {
  background-color: var(--positive);
}

.status-down {
  background-color: var(--negative);
}

.status-neutral {
  background-color: var(--neutral);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th, .data-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.data-table th {
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.05);
}

.data-table tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: #006666;
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: #3A6B96;
}

.btn-danger {
  background-color: var(--negative);
  color: var(--text-light);
}

.btn-danger:hover {
  background-color: #B01030;
}

.btn-update {
  background-color: var(--positive);
  color: var(--text-light);
}

.btn-update:hover {
  background-color: #267349;
}

/* Utilities */
.text-center {
  text-align: center;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.flex {
  display: flex;
}

.flex-between {
  justify-content: space-between;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.flex-column {
  flex-direction: column;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

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

/* Chart Containers */
.chart-container {
  width: 100%;
  height: 200px;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--primary);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  
  .nav.active {
    transform: translateY(0);
  }
}

/* Last Updated Indicator */
.last-updated {
  font-size: 12px;
  color: var(--neutral);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.last-updated i {
  font-size: 14px;
}

/* Loading Indicator */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s ease-in-out infinite;
}

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