/* Shared styles for the application */

:root {
  --primary-color: #007bff;
  --primary-hover: #0056b3;
  --success-color: #28a745;
  --success-hover: #218838;
  --danger-color: #dc3545;
  --danger-hover: #c82333;
  --text-color: #333;
  --text-muted: #6c757d;
  --border-color: #e0e0e0;
  --background-light: #f8f9fa;
  --spacing-unit: 1rem;
}

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

.page-header {
  margin-bottom: 2rem;
  text-align: center;
}

.page-title {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Forms */
.form-container {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-header {
  margin: 0 0 1.5rem 0;
  color: var(--text-color);
  font-size: 1.75rem;
  text-align: center;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  border: none;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
}

.btn:active {
  transform: translateY(1px);
}

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

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

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

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

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

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

.btn-block {
  display: block;
  width: 100%;
}

/* Flash Messages */
.flash-message {
  max-width: 400px;
  margin: 1rem auto;
  padding: 0.75rem;
  border-radius: 4px;
  text-align: center;
}

.flash-alert {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.flash-notice {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

/* Links */
.link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s;
}

.link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Lists */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.list-item:last-child {
  border-bottom: none;
}

/* Cards */
.card {
  background: white;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  margin: 0;
  color: var(--text-color);
  font-size: 1.25rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.d-grid {
  display: grid;
  gap: 1rem;
  width: 100%;
  max-width: fit-content;
  margin: 0 auto;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }