/* 
 * Tournament Manager - Main Stylesheet
 * Modern UI with custom theming
 */

:root {
  /* Primary color palette */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --primary-dark: #1a252f;
  
  /* Secondary color */
  --secondary-color: #18bc9c;
  --secondary-light: #1bd1ae;
  --secondary-dark: #15a589;
  
  /* Accent colors */
  --accent-color: #3498db;
  --accent-light: #5dade2;
  --accent-dark: #2980b9;
  
  /* Neutral colors */
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --muted-color: #6c757d;
  
  /* Alert colors */
  --success-color: #28a745;
  --info-color: #17a2b8;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  
  /* Fonts */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  
  /* Spacing */
  --section-spacing: 3rem;
  --card-spacing: 1.5rem;
}

body {
  font-family: var(--body-font);
  color: var(--dark-color);
  background-color: var(--light-color);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

/* Navbar styling */
.navbar {
  background-color: var(--primary-color) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.75rem 1rem;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: white !important;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
}

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

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Button styling */
.btn {
  border-radius: 4px;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
}

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

.btn-success:hover, .btn-success:focus {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

/* Card styling */
.card {
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin-bottom: var(--card-spacing);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-header {
  padding: 1rem 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-header.bg-primary {
  background-color: var(--primary-color) !important;
  color: white;
}

.card-header.bg-secondary {
  background-color: var(--secondary-color) !important;
  color: white;
}

.card-header.bg-info {
  background-color: var(--accent-color) !important;
  color: white;
}

.card-body {
  padding: 1.5rem;
}

/* Form styling */
.form-control {
  border-radius: 4px;
  border: 1px solid #ced4da;
  padding: 0.5rem 0.75rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-check-input:checked {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

/* Alert styling */
.alert {
  border: none;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--danger-color);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--success-color);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: #856404;
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  color: var(--info-color);
}

/* Badge styling */
.badge {
  font-weight: 500;
  padding: 0.35em 0.65em;
  border-radius: 4px;
}

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

/* Table styling */
.table {
  margin-bottom: 0;
}

.table thead th {
  background-color: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-weight: 600;
  color: var(--primary-color);
}

.table-hover tbody tr:hover {
  background-color: rgba(52, 152, 219, 0.05);
}

/* Tournament details styling */
.tournament-details {
  padding: 1.5rem;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.tournament-title {
  color: var(--primary-color);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 0.5rem;
}

.tournament-info {
  margin-bottom: 0.5rem;
}

.tournament-info i {
  width: 20px;
  color: var(--accent-color);
  margin-right: 0.5rem;
}

/* Home page styling */
.hero-section {
  background: linear-gradient(to right, var(--primary-color), var(--primary-light));
  color: white;
  padding: 4rem 0;
  margin-bottom: 3rem;
  border-radius: 0.5rem;
}

.hero-title {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Registration success */
.registration-success {
  text-align: center;
  padding: 2rem;
}

.success-icon {
  font-size: 4rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.success-title {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.success-message {
  color: var(--muted-color);
  margin-bottom: 2rem;
}

/* Animations */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .card {
    margin-bottom: 1rem;
  }
}

/* Print styles */
@media print {
  .navbar, .no-print {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  body {
    padding: 0;
    margin: 0;
  }
}

/* Custom animation classes */
.slide-in-right {
  animation: slideInRight 0.5s ease-in-out;
}

@keyframes slideInRight {
  0% {
    transform: translateX(100px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Modal Fixes */
.modal-dialog {
  margin: 1.75rem auto;
  position: fixed !important;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) !important;
  width: 100%;
  max-width: 500px;
}

.modal-backdrop {
  opacity: 0.5;
}

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

.bg-light-gray {
  background-color: #f8f9fa;
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
}

.rounded-lg {
  border-radius: 0.5rem !important;
}

/* Sortable table headers */
.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background-color 0.2s ease;
}

.sortable:hover {
  background-color: rgba(52, 152, 219, 0.1) !important;
}

.sortable .sort-icon {
  opacity: 0.5;
  margin-left: 5px;
  font-size: 0.8em;
  transition: opacity 0.2s ease;
}

.sortable:hover .sort-icon {
  opacity: 1;
}

.sortable.sort-asc .sort-icon {
  opacity: 1;
  color: var(--accent-color);
}

.sortable.sort-desc .sort-icon {
  opacity: 1;
  color: var(--accent-color);
}