/* Stock Analysis App - Theme System */

/* CSS Custom Properties for Theme Support */
:root {
  /* Light Theme Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #343a40;
  --text-secondary: #6c757d;
  --text-muted: #868e96;
  
  /* Card & Container Colors */
  --card-bg: #ffffff;
  --card-border: #dee2e6;
  --card-header-bg: #f8f9fa;
  --card-shadow: rgba(0, 0, 0, 0.1);
  
  /* Navigation Colors */
  --nav-bg: #ffffff;
  --nav-border: #dee2e6;
  --nav-link: #007bff;
  --nav-link-hover: #0056b3;
  
  /* Table Colors */
  --table-bg: #ffffff;
  --table-stripe: #f8f9fa;
  --table-hover: #f5f5f5;
  --table-header-bg: #343a40;
  --table-header-text: #ffffff;
  --table-border: #dee2e6;
  
  /* Button Colors */
  --btn-primary-bg: #007bff;
  --btn-primary-border: #007bff;
  --btn-primary-hover-bg: #0056b3;
  --btn-secondary-bg: #6c757d;
  --btn-secondary-border: #6c757d;
  
  /* Status Colors */
  --success-color: #28a745;
  --success-bg: #d4edda;
  --danger-color: #dc3545;
  --danger-bg: #f8d7da;
  --warning-color: #ffc107;
  --warning-bg: #fff3cd;
  --info-color: #17a2b8;
  --info-bg: #d1ecf1;
  
  /* Profit/Loss Colors */
  --profit-color: #28a745;
  --profit-bg: #e6ffe6;
  --loss-color: #dc3545;
  --loss-bg: #ffe6e6;
  
  /* Border and Shadow */
  --border-color: #dee2e6;
  --border-radius: 0.5rem;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Dark Theme Colors */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3d3d3d;
  --text-primary: #f8f9fa;
  --text-secondary: #adb5bd;
  --text-muted: #6c757d;
  
  --card-bg: #2d2d2d;
  --card-border: #495057;
  --card-header-bg: #3d3d3d;
  --card-shadow: rgba(0, 0, 0, 0.3);
  
  --nav-bg: #2d2d2d;
  --nav-border: #495057;
  --nav-link: #66b3ff;
  --nav-link-hover: #4da6ff;
  
  --table-bg: #2d2d2d;
  --table-stripe: #3d3d3d;
  --table-hover: #454545;
  --table-header-bg: #495057;
  --table-header-text: #f8f9fa;
  --table-border: #495057;
  
  --btn-primary-bg: #0d6efd;
  --btn-primary-border: #0d6efd;
  --btn-primary-hover-bg: #0b5ed7;
  --btn-secondary-bg: #6c757d;
  --btn-secondary-border: #6c757d;
  
  --success-color: #20c997;
  --success-bg: #1e4d3a;
  --danger-color: #fd7e14;
  --danger-bg: #4d2619;
  --warning-color: #ffc107;
  --warning-bg: #4d3619;
  --info-color: #0dcaf0;
  --info-bg: #1e4d5a;
  
  --profit-color: #20c997;
  --profit-bg: #1e4d3a;
  --loss-color: #fd7e14;
  --loss-bg: #4d2619;
  
  --border-color: #495057;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --box-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
}

/* Base Body Styling */
body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container Styling */
.container, .container-fluid {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

/* Card Styling */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

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

.card-header {
  background-color: var(--card-header-bg);
  border-bottom: 1px solid var(--card-border);
  color: var(--text-primary);
  font-weight: 600;
  padding: 1rem 1.5rem;
}

.card-body {
  background-color: var(--card-bg);
  color: var(--text-primary);
}

/* Navigation Styling */
.navbar {
  background-color: var(--nav-bg) !important;
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--box-shadow);
}

.navbar-brand, .navbar-nav .nav-link {
  color: var(--text-primary) !important;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--nav-link-hover) !important;
}

/* Breadcrumb Styling */
.breadcrumb {
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
}

.breadcrumb-item.active {
  color: var(--text-secondary);
}

/* Button Styling */
.btn {
  border-radius: calc(var(--border-radius) * 0.5);
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: var(--btn-primary-hover-bg);
  border-color: var(--btn-primary-hover-bg);
}

.btn-outline-primary {
  color: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  background-color: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  color: #ffffff;
}

.btn-outline-secondary {
  color: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-bg);
  background-color: transparent;
}

.btn-outline-secondary:hover {
  background-color: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-bg);
  color: #ffffff;
}

/* Table Styling */
.table {
  /* Bridge our theme variables into Bootstrap's table CSS variables
     so components like .table-striped and .table-hover stay dark */
  --bs-table-bg: var(--table-bg);
  --bs-table-striped-bg: var(--table-stripe);
  --bs-table-hover-bg: var(--table-hover);
  --bs-table-border-color: var(--table-border);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-color: var(--text-primary);
  background-color: var(--table-bg);
  color: var(--text-primary);
  border-color: var(--table-border);
}

.table th {
  background-color: var(--table-header-bg);
  color: var(--table-header-text);
  border-color: var(--table-border);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.table td {
  border-color: var(--table-border);
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: var(--table-stripe);
}

.table-hover > tbody > tr:hover > td,
.table-hover > tbody > tr:hover > th {
  background-color: var(--table-hover);
}

/* Status Colors */
.text-success, .positive-gain {
  color: var(--success-color) !important;
}

.text-danger, .negative-gain {
  color: var(--danger-color) !important;
}

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

.text-info {
  color: var(--info-color) !important;
}

/* Background Status Colors */
.bg-success {
  background-color: var(--success-color) !important;
}

.bg-danger {
  background-color: var(--danger-color) !important;
}

.bg-warning {
  background-color: var(--warning-color) !important;
}

.bg-info {
  background-color: var(--info-color) !important;
}

/* Table Row Status Colors */
.table-success {
  background-color: var(--success-bg) !important;
}

.table-danger {
  background-color: var(--danger-bg) !important;
}

/* Profit/Loss Specific Styling */
.buy-row {
  background-color: var(--profit-bg) !important;
}

.sell-row {
  background-color: var(--loss-bg) !important;
}

/* Badge Styling */
.badge {
  border-radius: calc(var(--border-radius) * 0.5);
  font-weight: 600;
}

/* Links */
a {
  color: var(--nav-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--nav-link-hover);
  text-decoration: underline;
}

/* Form Controls */
.form-control, .form-select {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
  background-color: var(--card-bg);
  border-color: var(--nav-link);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1050;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--box-shadow);
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  box-shadow: var(--box-shadow-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container, .container-fluid {
    padding: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  .card-header {
    padding: 0.75rem 1rem;
  }
  
  .theme-toggle {
    width: 2.5rem;
    height: 2.5rem;
    top: 0.5rem;
    right: 0.5rem;
  }
}

/* Custom Utility Classes */
.text-muted {
  color: var(--text-muted) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

.border-theme {
  border-color: var(--border-color) !important;
}

.bg-theme-secondary {
  background-color: var(--bg-secondary) !important;
}

.bg-theme-tertiary {
  background-color: var(--bg-tertiary) !important;
}

/* Animation for smooth theme transitions */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Navigation Pills */
.nav-pills .nav-link {
  border-radius: calc(var(--border-radius) * 0.5);
  transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
  background-color: var(--btn-primary-bg);
  color: #ffffff;
}

/* List Group */
.list-group-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.list-group-item:hover {
  background-color: var(--table-hover);
}

.list-group-item.active {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
}