/* BasketManager Pro - Modern Bootstrap 5.3.3 Design System */
/* German Basketball Club Management - Clean & Professional */

:root {
  /* === Enhanced Bootstrap Color Palette === */
  
  /* Primary Blue System - Professional Basketball Theme */
  --bs-primary: #2563eb;
  --bs-primary-rgb: 37, 99, 235;
  --bs-primary-hover: #1d4ed8;
  --bs-primary-active: #1e40af;
  --bs-primary-bg-subtle: #dbeafe;
  --bs-primary-border-subtle: #93c5fd;
  --bs-primary-text-emphasis: #1d4ed8;
  
  /* Secondary Neutral System */
  --bs-secondary: #64748b;
  --bs-secondary-rgb: 100, 116, 139;
  --bs-secondary-hover: #475569;
  --bs-secondary-bg-subtle: #f1f5f9;
  --bs-secondary-border-subtle: #e2e8f0;
  --bs-secondary-text-emphasis: #334155;
  
  /* Semantic Colors - Enhanced */
  --bs-success: #059669;
  --bs-success-rgb: 5, 150, 105;
  --bs-success-hover: #047857;
  --bs-success-bg-subtle: #dcfce7;
  
  --bs-warning: #d97706;
  --bs-warning-rgb: 217, 119, 6;
  --bs-warning-hover: #b45309;
  --bs-warning-bg-subtle: #fed7aa;
  
  --bs-danger: #dc2626;
  --bs-danger-rgb: 220, 38, 38;
  --bs-danger-hover: #b91c1c;
  --bs-danger-bg-subtle: #fecaca;
  
  --bs-info: #3b82f6;
  --bs-info-rgb: 59, 130, 246;
  --bs-info-hover: #2563eb;
  --bs-info-bg-subtle: #dbeafe;
  
  /* Enhanced Body Colors */
  --bs-body-color: #1e293b;
  --bs-body-color-rgb: 30, 41, 59;
  --bs-body-bg: #f8fafc;
  --bs-body-bg-rgb: 248, 250, 252;
  --bs-body-font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --bs-body-font-size: 0.875rem;
  --bs-body-font-weight: 400;
  --bs-body-line-height: 1.6;
  
  /* Enhanced Border & Radius */
  --bs-border-color: #e2e8f0;
  --bs-border-radius: 0.5rem;
  --bs-border-radius-sm: 0.375rem;
  --bs-border-radius-lg: 0.75rem;
  --bs-border-radius-xl: 1rem;
  
  /* Enhanced Shadows */
  --bs-box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --bs-box-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --bs-box-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* Custom Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

/* === Global Base Styles === */

* {
  box-sizing: border-box;
}

body {
  font-family: var(--bs-body-font-family);
  font-size: var(--bs-body-font-size);
  font-weight: var(--bs-body-font-weight);
  line-height: var(--bs-body-line-height);
  color: var(--bs-body-color);
  background-color: var(--bs-body-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Enhanced Bootstrap Components === */

/* Modern Card Enhancements */
.card {
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--bs-box-shadow-sm);
  transition: all 0.3s ease;
  background-color: white;
}

.card:hover {
  box-shadow: var(--bs-box-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--bs-secondary-border-subtle);
}

.card-header {
  background-color: var(--bs-secondary-bg-subtle);
  border-bottom: 1px solid var(--bs-border-color);
  font-weight: 600;
  color: var(--bs-body-color);
  border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) 0 0;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--bs-secondary-bg-subtle);
  border-top: 1px solid var(--bs-border-color);
  border-radius: 0 0 var(--bs-border-radius-lg) var(--bs-border-radius-lg);
}

/* Enhanced Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  border-radius: var(--bs-border-radius);
  transition: all 0.2s ease;
  min-height: 2.5rem;
  text-decoration: none;
  border-width: 1px;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
  box-shadow: var(--bs-box-shadow);
}

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

.btn:focus {
  box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Enhanced Primary Button */
.btn-primary {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: white;
}

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

.btn-primary:focus,
.btn-primary:active {
  background-color: var(--bs-primary-active);
  border-color: var(--bs-primary-active);
  color: white;
}

/* Enhanced Secondary Button */
.btn-secondary {
  background-color: white;
  border-color: var(--bs-border-color);
  color: var(--bs-secondary);
}

.btn-secondary:hover {
  background-color: var(--bs-secondary-bg-subtle);
  border-color: var(--bs-secondary-border-subtle);
  color: var(--bs-secondary-text-emphasis);
}

/* Enhanced Outline Buttons */
.btn-outline-primary {
  color: var(--bs-primary);
  border-color: var(--bs-primary);
  background-color: transparent;
}

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

/* Button Sizes */
.btn-sm {
  min-height: 2rem;
  font-size: 0.75rem;
}

.btn-lg {
  min-height: 3rem;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
}

/* Enhanced Form Controls */
.form-control {
  font-family: var(--bs-body-font-family);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  background-color: white;
}

.form-control:focus {
  border-color: var(--bs-primary);
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--bs-body-color);
  margin-bottom: var(--spacing-sm);
}

.form-select {
  font-family: var(--bs-body-font-family);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  background-color: white;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-select:focus {
  border-color: var(--bs-primary);
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Enhanced Tables */
.table {
  --bs-table-bg: white;
  --bs-table-hover-bg: var(--bs-secondary-bg-subtle);
  --bs-table-border-color: var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  overflow: hidden;
  box-shadow: var(--bs-box-shadow-sm);
}

.table th {
  font-weight: 600;
  color: var(--bs-body-color);
  background-color: var(--bs-secondary-bg-subtle);
  border-bottom: 2px solid var(--bs-border-color);
}

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

/* Enhanced Badges */
.badge {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  border-radius: var(--bs-border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  font-size: 0.75rem;
}

/* Enhanced Navigation */
.navbar {
  background-color: white !important;
  border-bottom: 1px solid var(--bs-border-color);
  box-shadow: var(--bs-box-shadow-sm);
}

.navbar-brand {
  font-weight: 700;
  color: var(--bs-primary) !important;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--bs-secondary) !important;
  transition: color 0.2s ease;
}

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

.navbar-nav .nav-link.active {
  color: var(--bs-primary) !important;
  font-weight: 600;
}

/* Enhanced Alerts */
.alert {
  border-radius: var(--bs-border-radius);
  border: 1px solid transparent;
}

.alert-primary {
  background-color: var(--bs-primary-bg-subtle);
  border-color: var(--bs-primary-border-subtle);
  color: var(--bs-primary-text-emphasis);
}

.alert-success {
  background-color: var(--bs-success-bg-subtle);
  border-color: var(--bs-success-bg-subtle);
  color: var(--bs-success);
}

.alert-warning {
  background-color: var(--bs-warning-bg-subtle);
  border-color: var(--bs-warning-bg-subtle);
  color: var(--bs-warning);
}

.alert-danger {
  background-color: var(--bs-danger-bg-subtle);
  border-color: var(--bs-danger-bg-subtle);
  color: var(--bs-danger);
}

/* Enhanced Modal */
.modal-content {
  border: none;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--bs-box-shadow-lg);
}

.modal-header {
  background-color: var(--bs-secondary-bg-subtle);
  border-bottom: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) 0 0;
}

.modal-title {
  font-weight: 600;
  color: var(--bs-body-color);
}

.modal-footer {
  background-color: var(--bs-secondary-bg-subtle);
  border-top: 1px solid var(--bs-border-color);
  border-radius: 0 0 var(--bs-border-radius-lg) var(--bs-border-radius-lg);
}

/* === Layout Utilities === */

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

/* === Custom Utility Classes === */

.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--bs-box-shadow-lg);
}

.transition-all {
  transition: all 0.2s ease;
}

/* === Responsive Enhancements === */

@media (max-width: 768px) {
  .btn {
    min-height: 2.75rem; /* Touch-friendly */
  }
  
  .form-control,
  .form-select {
    min-height: 2.5rem; /* Touch-friendly */
  }
  
  .table {
    font-size: 0.8rem;
  }
  
  .container-center {
    padding: 0 var(--spacing-sm);
  }
}

@media (min-width: 1024px) {
  /* Desktop enhancements */
  .desktop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .desktop-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
}

@media (min-width: 1440px) {
  .container-center {
    max-width: 1600px;
    padding: 0 var(--spacing-2xl);
  }
  
  .desktop-container {
    max-width: 1800px;
    padding: 0 var(--spacing-2xl);
  }
}

/* === Print Styles === */

@media print {
  .btn,
  .card:hover {
    box-shadow: none !important;
    transform: none !important;
  }
}