/* Financial Simulators - Shared Styles */

/* Prevent Flash of Unstyled Content (FOUC) */
html {
  visibility: hidden;
}

html.theme-loaded {
  visibility: visible;
}

/* Make header visible immediately without fade-in */
.app-header {
  visibility: visible !important;
  opacity: 1 !important;
}

/* CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --background-color: #ffffff;
  --surface-color: #f8fafc;
  --border-color: #e2e8f0;
  --text-primary: #1f293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --header-bg: #1e293b;
  --header-text: #ffffff;
  --header-link-inactive: #999999;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --border-radius: 0.5rem;
  --border-radius-sm: 0.375rem;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Dark theme variables */
[data-theme="dark"] {
  --background-color: #0f172a;
  --surface-color: #1e293b;
  --border-color: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --header-bg: #1e293b;
  --header-text: #ffffff;
  --header-link-inactive: #999999;
}

/* Header styles */
.app-header {
  background: var(--header-bg);
  color: var(--header-text);
  transition: background-color 0.3s ease, color 0.3s ease;
  /* Ensure header covers the top area completely */
  position: relative;
  z-index: 1000;
  /* Prevent layout shifts */
  min-height: 4rem;
  display: flex;
  align-items: center;
}

.app-title {
  color: var(--header-text);
  /* Prevent layout shifts */
  margin: 0;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
}

.app-title img {
  /* Prevent image jiggling */
  display: block;
  vertical-align: middle;
  transform: none;
}

.calculator-text,
.simulator-text,
.trading-simulator-text {
  color: var(--header-text);
  transition: color 0.3s ease;
}

/* Base styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 1rem 0;
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2rem;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin: 0 0 1rem 0;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.simulator-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Forms and Inputs */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

input[type="number"],
input[type="text"],
select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--background-color);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
}

input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
  accent-color: var(--primary-color);
}

/* Parameters Form Layout - Simple and Clean */
.compact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.5rem;
}

/* Row layout for paired inputs */
.parameter-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input[type="number"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  background: var(--background-color);
}

/* Profit factor row layout */
.profit-factor-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--primary-color);
  color: white;
}

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

.btn:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background-color: #475569;
}

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

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

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

.btn-danger:hover {
  background-color: #dc2626;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}



/* Cards */
.card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

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

.card-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--background-color);
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--surface-color);
  font-weight: 600;
  color: var(--text-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}

tr:hover {
  background-color: var(--surface-color);
}

/* Status indicators */
.status-win {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.status-loss {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

/* Charts */
.chart-container {
  position: relative;
  height: 400px;
  margin: 1rem 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Statistics */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.stat-card {
  background-color: var(--surface-color);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Utility classes */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-success {
  color: var(--success-color);
}

.text-danger {
  color: var(--danger-color);
}

.text-warning {
  color: var(--warning-color);
}

.text-muted {
  color: var(--text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .simulator-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-container {
    height: 300px;
  }
  
  /* Expand statistics card by default on mobile */
  #statsCard.collapsed {
    display: block;
  }
  
  #statsCard.collapsed .card-content {
    display: block;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0.5rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  th, td {
    padding: 0.5rem;
    font-size: 0.875rem;
  }
}

/* Print styles */
@media print {
  .btn,
  input,
  .chart-container {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus indicators for keyboard navigation */
.btn:focus,
input:focus,
select:focus {
  outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-primary: #000000;
    --text-secondary: #333333;
  }
  
  [data-theme="dark"] {
    --border-color: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
  }
}