/* ==========================================================================
   MeetNTalk - Hybrid CSS Architecture with Tailwind CSS
   ========================================================================== */

/* CSS Custom Properties for consistent theming */
:root {
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-secondary: #6b7280;
  --color-secondary-hover: #4b5563;
  --color-success: #10b981;
  --color-success-hover: #059669;
  --color-danger: #ef4444;
  --color-danger-hover: #dc2626;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
  margin-bottom: 1.5rem;
}

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

.back-link:before {
  content: "←";
  margin-right: 0.5rem;
}

/* ==========================================================================
   Button Components
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

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

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

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

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

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

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

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

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

.btn-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

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

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

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

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

/* ==========================================================================
   Card Components
   ========================================================================== */

.card {
  background-color: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.card-body {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 0.5rem 0;
}

.card-title a {
  color: #111827;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-actions {
  display: flex;
  gap: 0.5rem;
}

.event-card {
  background-color: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.event-card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  transform: translateY(-1px);
}

.event-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.event-card-title {
  flex: 1;
}

.event-card-meta {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.25rem;
}

/* ==========================================================================
   Form Components
   ========================================================================== */

.form-container {
  max-width: 42rem;
  margin: 0 auto;
}

.form-card {
  background-color: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
}

.form-label.required:after {
  content: " *";
  color: var(--color-danger);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding-top: 1rem;
}

/* ==========================================================================
   Alert Components
   ========================================================================== */

.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  border: 1px solid;
  margin-bottom: 1.5rem;
}

.alert-error {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.alert-success {
  background-color: #ecfdf5;
  border-color: #bbf7d0;
  color: #065f46;
}

/* ==========================================================================
   Grid Components
   ========================================================================== */

.events-grid {
  display: grid;
  gap: 1rem;
}

.events-empty {
  text-align: center;
  padding: 3rem;
  background-color: white;
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
}

.events-empty-text {
  color: #6b7280;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.events-empty-action {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.events-empty-action:hover {
  color: var(--color-primary-hover);
}

.events-count {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: #6b7280;
}

/* ==========================================================================
   Header Components
   ========================================================================== */

.app-header {
  background-color: white;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 2rem;
}

.app-header-content {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem;
}

.app-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.app-title:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Content Sections
   ========================================================================== */

.content-section {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem 2rem 1rem;
}

.content-meta {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.content-description {
  background-color: #f9fafb;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
}

.content-description p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.625;
}

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

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

.divider {
  border-top: 1px solid #e5e7eb;
  margin: 1.5rem 0;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 640px) {
  .page-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .card-actions {
    flex-direction: column;
  }

  .form-actions {
    flex-direction: column;
  }

  .event-card-header {
    flex-direction: column;
    gap: 1rem;
  }

  .event-card-title {
    flex: none;
  }
}