/* ========================================
   INTERKEHITYSKESKUS - PÄÄTYYLIT
   FC Inter Turku värit: Sininen #003D7A, Musta #000000, Valkoinen #FFFFFF
   ======================================== */

:root {
  /* Värit */
  --primary-color: #003D7A;
  --secondary-color: #000000;
  --white: #FFFFFF;
  --text-color: #333333;
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --light-gray: #F8F9FA;
  --border-gray: #DEE2E6;

  /* Typografia */
  --font-heading: 'Roboto', 'Montserrat', sans-serif;
  --font-body: 'Roboto', 'Open Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset ja Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--text-color);
  background-color: var(--light-gray);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--secondary-color);
}

/* Container ja Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--spacing-sm));
}

.col {
  flex: 1;
  padding: 0 var(--spacing-sm);
}

.col-2 { flex: 0 0 16.666%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333%; }
.col-6 { flex: 0 0 50%; }
.col-8 { flex: 0 0 66.666%; }
.col-12 { flex: 0 0 100%; }

/* Card Component */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-header {
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-color);
}

.card-title {
  margin: 0;
  color: var(--primary-color);
}

.card-body {
  padding: var(--spacing-sm) 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: #002a5a;
  color: var(--white);
}

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

.btn-secondary:hover {
  background-color: #333;
  color: var(--white);
}

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

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 61, 122, 0.1);
}

.form-select {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-sm);
  background-color: var(--white);
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table thead {
  background-color: var(--primary-color);
  color: var(--white);
}

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

.table tbody tr:hover {
  background-color: var(--light-gray);
}

/* Badge Component */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 999px;
  text-align: center;
}

.badge-success { background-color: var(--success); color: var(--white); }
.badge-warning { background-color: var(--warning); color: var(--secondary-color); }
.badge-danger { background-color: var(--danger); color: var(--white); }
.badge-primary { background-color: var(--primary-color); color: var(--white); }

/* SPL Level Badges */
.spl-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
}

.spl-level-1 { background-color: #DC3545; }
.spl-level-2 { background-color: #FFC107; color: var(--secondary-color); }
.spl-level-3 { background-color: #17A2B8; }
.spl-level-4 { background-color: #28A745; }
.spl-level-5 { background-color: #007BFF; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: var(--spacing-md);
}

.modal-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-gray);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 9999;
}

.toast {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  min-width: 300px;
  animation: slideInRight 0.3s ease;
  border-left: 4px solid var(--primary-color);
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

/* Loading Spinner */
.spinner {
  border: 4px solid var(--light-gray);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

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

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

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

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

.hidden { display: none !important; }
.flex { display: flex; }
.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }

/* Tabs Component */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-gray);
  margin-bottom: var(--spacing-md);
}

.tab {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: center;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  font-weight: 500;
  color: var(--text-color);
}

.tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  font-weight: 600;
}

.tab:hover:not(.active) {
  background-color: var(--light-gray);
}

/* File Upload */
.file-upload {
  border: 2px dashed var(--border-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.file-upload:hover {
  border-color: var(--primary-color);
  background-color: rgba(0, 61, 122, 0.05);
}

.file-upload input[type="file"] {
  display: none;
}

.file-upload-label {
  cursor: pointer;
  color: var(--primary-color);
  font-weight: 500;
}

/* Progress Bar */
.progress {
  width: 100%;
  height: 20px;
  background-color: var(--light-gray);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Alert Component */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-left-color: #17a2b8;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border-left-color: #28a745;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border-left-color: #ffc107;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border-left-color: #dc3545;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, var(--light-gray) 25%, #e9ecef 50%, var(--light-gray) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-card {
  height: 200px;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  min-width: 200px;
  margin-top: var(--spacing-xs);
  z-index: 1000;
  animation: slideDown 0.3s ease;
}

.dropdown-menu.active {
  display: block;
}

.dropdown-menu a,
.dropdown-menu button {
  display: block;
  width: 100%;
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  text-align: left;
  color: var(--text-color);
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.dropdown-menu a:hover,
.dropdown-menu button:hover {
  background-color: var(--light-gray);
}

/* Confirmation Dialog */
.confirm-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  max-width: 400px;
  width: 90%;
  z-index: 10000;
  animation: slideUp 0.3s ease;
}

.confirm-dialog h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-color);
}

.confirm-dialog-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-md);
}

/* Input Group */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Button Group */
.btn-group {
  display: flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-sm);
  border-bottom-left-radius: var(--radius-sm);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
  border-right: none;
}

/* Pagination */
.pagination {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.pagination a {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.pagination a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.pagination a.active {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: #6c757d;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state h3 {
  color: #6c757d;
  margin-bottom: var(--spacing-sm);
}

/* Stat Card */
.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-card-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-card-label {
  color: #6c757d;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Percentage Change Indicator */
.change-indicator {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.change-indicator.positive {
  color: #28a745;
  background-color: rgba(40, 167, 69, 0.1);
}

.change-indicator.negative {
  color: #dc3545;
  background-color: rgba(220, 53, 69, 0.1);
}

.change-indicator::before {
  margin-right: 0.25rem;
  font-weight: 700;
}

.change-indicator.positive::before {
  content: '↑';
}

.change-indicator.negative::before {
  content: '↓';
}

/* Blur Effect for Secret Data */
.blurred {
  filter: blur(8px);
  user-select: none;
  cursor: pointer;
  transition: filter 0.3s ease;
}

.blurred:hover::after {
  content: 'Klikkaa avataksesi';
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  pointer-events: none;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Focus States */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Disabled State */
.btn:disabled,
.form-control:disabled,
.form-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--border-gray);
  margin: var(--spacing-md) 0;
}

/* Chip/Tag */
.chip {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--light-gray);
  color: var(--text-color);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.chip-primary {
  background-color: rgba(0, 61, 122, 0.1);
  color: var(--primary-color);
}

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

.chip-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: var(--warning);
}

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