/* ===== CUBAN FX DASHBOARD - PROFESSIONAL STYLES ===== */

/* ===== CSS VARIABLES & THEME CONFIGURATION ===== */
:root {
  /* Professional Color Palette */
  --primary-color: #1E3A8A;
  --primary-dark: #1E40AF;
  --primary-light: #3B82F6;
  --secondary-color: #64748B;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;
  --info-color: #3B82F6;
  
  /* Neutral Colors */
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  
  /* Background & Surface */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --surface-elevated: #FFFFFF;
  --surface-ground: #F8FAFC;
  
  /* Text Colors */
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;
  
  /* Border & Divider */
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-strong: #94A3B8;
  
  /* Shadow System */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Spacing System */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Fira Code', 'Cascadia Code', 'Roboto Mono', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Border Radius */
  --radius-sm: 0.375rem;  /* 6px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.2s ease-in-out;
  --transition-slow: 0.3s ease-in-out;
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark theme variables */
[data-theme="dark"] {
  --bg-primary: #0F172A;
  --bg-secondary: #1E293B;
  --bg-tertiary: #334155;
  --surface-elevated: #1E293B;
  --surface-ground: #0F172A;
  
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-tertiary: #94A3B8;
  --text-inverse: #1E293B;
  
  --border-light: #334155;
  --border-medium: #475569;
  --border-strong: #64748B;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

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

html {
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
  letter-spacing: -0.01em;
}

h1 { 
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  margin-top: 0;
}
h2 { 
  font-size: var(--text-2xl);
  margin-top: var(--space-xl);
}
h3 { 
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-base); }
h6 { font-size: var(--text-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  line-height: 1.6;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ===== LAYOUT COMPONENTS ===== */

/* Professional Header */
.professional-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.header-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: white;
  margin: 0;
}

.header-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.header-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

/* Professional Navigation */
.professional-nav {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.nav-link-custom {
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  margin: 0 var(--space-xs);
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.nav-link-custom:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.nav-link-custom.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white !important;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.nav-icon {
  margin-right: var(--space-xs);
  font-size: var(--text-base);
}

/* Professional Cards */
.metric-card {
  border: none;
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-metric-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0;
  line-height: 1;
}

.card-metric-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin: var(--space-xs) 0 0 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-subtitle {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin: var(--space-xs) 0 0 0;
}

.trend-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-success), 0.1);
}

.trend-icon {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

.card-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-md);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: var(--text-xl);
  color: white;
}

/* Chart Cards */
.chart-card {
  border: none;
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-xl);
}

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

.card-chart-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.card-chart-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.card-chart-content {
  padding: 0;
  margin: 0 -1rem -1rem -1rem;
}

.card-chart-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

/* Professional Buttons */
.btn {
  border-radius: var(--radius-md);
  font-weight: var(--font-medium);
  padding: var(--space-sm) var(--space-md);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  font-family: var(--font-family-primary);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

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

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

/* Professional Forms */
.form-control {
  border-radius: var(--radius-md);
  border: 2px solid var(--border-light);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-family-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

.form-control:hover {
  border-color: var(--border-medium);
}

/* Professional Tables */
.table {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.table thead th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: var(--font-semibold);
  border-bottom: 2px solid var(--border-medium);
  padding: var(--space-md);
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: var(--bg-tertiary);
}

.table td {
  padding: var(--space-md);
  border-top: 1px solid var(--border-light);
  color: var(--text-secondary);
}

/* Professional Alerts */
.alert {
  border-radius: var(--radius-lg);
  border: none;
  padding: var(--space-md);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-sm);
}

.alert-success {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: white;
}

.alert-warning {
  background: linear-gradient(135deg, var(--warning-color), #D97706);
  color: white;
}

.alert-danger {
  background: linear-gradient(135deg, var(--danger-color), #DC2626);
  color: white;
}

.alert-info {
  background: linear-gradient(135deg, var(--info-color), #2563EB);
  color: white;
}

/* Professional Footer */
.professional-footer {
  margin-top: var(--space-3xl);
  padding: var(--space-xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-color);
}

/* ===== ANIMATIONS & TRANSITIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* ===== UTILITY CLASSES ===== */

/* Spacing */
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.p-1 { padding: var(--space-sm); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.p-4 { padding: var(--space-xl); }

/* Text */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.text-sm { font-size: var(--text-sm) !important; }
.text-lg { font-size: var(--text-lg) !important; }
.text-xl { font-size: var(--text-xl) !important; }

.font-medium { font-weight: var(--font-medium) !important; }
.font-semibold { font-weight: var(--font-semibold) !important; }
.font-bold { font-weight: var(--font-bold) !important; }

/* Background */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Border Radius */
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .metric-card {
    margin-bottom: var(--space-md);
  }
  
  .chart-card {
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  .header-title {
    font-size: var(--text-xl);
  }
  
  .card-metric-value {
    font-size: var(--text-2xl);
  }
  
  .btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
  }
}

/* ===== MODERN DASHBOARD STYLES ===== */
.dashboard-card {
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #E2E8F0;
}

.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
}

.metric-card-modern {
  transition: all 0.3s ease;
  cursor: pointer;
}

.metric-card-modern:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
}

/* Mejorar espaciado de secciones */
.dashboard-section {
  margin-bottom: 2.5rem;
}

.dashboard-section-title {
  font-weight: 600;
  font-size: 1.25rem;
  color: #1E293B;
  margin-bottom: 0.5rem;
}

.dashboard-section-subtitle {
  font-size: 0.9rem;
  color: #64748B;
  margin-bottom: 1.5rem;
}

/* Mejorar gráficos */
.dashboard-graph-container {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  border: 1px solid #E2E8F0;
}

/* ===== PRINT STYLES ===== */
@media print {
  .professional-header,
  .professional-footer,
  .btn,
  .nav-link-custom {
    display: none !important;
  }
  
  .metric-card,
  .chart-card {
    box-shadow: none !important;
    border: 1px solid var(--border-strong) !important;
    break-inside: avoid;
  }
}

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

/* Focus indicators */
.btn:focus,
.form-control:focus,
.nav-link-custom:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-light: #000000;
    --border-medium: #000000;
    --text-secondary: #000000;
  }
  
  [data-theme="dark"] {
    --border-light: #FFFFFF;
    --border-medium: #FFFFFF;
    --text-secondary: #FFFFFF;
  }
}

/* ===== LEGACY STYLES (Backward Compatibility) ===== */
.fill_with > * {
    display: flex;
    flex-direction: row;
    flex-grow: 1;
}

/* Separación visual específica para la lista de canales de Telegram */
#channel-list .list-group-item {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

#channel-list .list-group-item:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-medium);
}

#channel-list {
  margin-top: var(--space-md);
}

/* ===== MODERN TABS STYLES ===== */
.custom-tabs-wrapper {
  background: linear-gradient(to bottom, #F8FAFC 0%, #FFFFFF 100%);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid #E2E8F0;
  overflow: hidden;
}

.custom-modern-tabs {
  background-color: #F8FAFC;
  border-bottom: 2px solid #E2E8F0;
  padding: 0 16px;
  margin: 0;
}

.custom-modern-tabs .nav-tabs {
  border-bottom: none;
  margin-bottom: 0;
}

.custom-modern-tabs .nav-link {
  border: none;
  border-radius: 0;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1rem;
  color: #64748B;
  background-color: transparent;
  transition: all 0.2s ease;
  margin-right: 4px;
  position: relative;
}

.custom-modern-tabs .nav-link:hover {
  color: #0d6efd;
  background-color: rgba(13, 110, 253, 0.05);
  border-color: transparent;
}

.custom-modern-tabs .nav-link.active {
  color: #0d6efd;
  background-color: #FFFFFF;
  border: none;
  border-bottom: 3px solid #0d6efd;
  font-weight: 600;
}

.custom-modern-tabs .nav-link.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #0d6efd, #3B82F6);
}

.custom-modern-tabs .tab-content {
  background-color: #FFFFFF;
  padding: 24px;
  border-radius: 0 0 12px 12px;
  min-height: 400px;
}

.custom-modern-tabs .tab-pane {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive tabs */
@media (max-width: 768px) {
  .custom-modern-tabs .nav-link {
    padding: 12px 16px;
    font-size: 0.9rem;
  }
  
  .custom-modern-tabs .tab-content {
    padding: 16px;
  }
}