/* GLOBAL BUTTON SYSTEM
 
Standardized button classes for consistent styling across the application. */

/* Base button class (all custom buttons should include this) */
.app-btn {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 500;
  text-align: center;
  display: inline-block;
  line-height: 1.5;
}

/* Fixed width buttons for consistent sizing */
.app-btn-fixed {
  width: 100px;
  min-height: 45px;
}

/* Primary action buttons (main actions like "Chat", "Save") */
.app-btn-primary {
  background-color: #007bff;
  color: white;
  border-color: #007bff;
}

.app-btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.3);
}

/* Secondary action buttons (less important actions) */
.app-btn-secondary {
  background-color: #6c757d;
  color: white;
  border-color: #6c757d;
}

.app-btn-secondary:hover {
  background-color: #5c636a;
  border-color: #565e64;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

/* Success buttons (positive actions like "Accept", "Create") */
.app-btn-success {
  background-color: #198754c9;
  color: white;
  border-color: #198754c9;
}

.app-btn-success:hover {
  background-color: #157347;
  border-color: #146c43;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(25, 135, 84, 0.3);
}

/* Danger buttons (destructive actions like "Delete", "Remove") */
.app-btn-danger {
  background-color: salmon;
  color: white;
  border-color: salmon;
}

.app-btn-danger:hover {
  background-color: rgb(226, 89, 74);
  border-color: rgb(226, 89, 74);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

/* Outline variants */
.app-btn-outline-primary {
  background-color: transparent;
  color: #007bff;
  border-color: #007bff;
}

.app-btn-outline-primary:hover {
  background-color: #007bff;
  color: white;
}

.app-btn-outline-secondary {
  background-color: transparent;
  color: #6c757d;
  border-color: #6c757d;
}

.app-btn-outline-secondary:hover {
  background-color: #6c757d;
  color: white;
}

.app-btn-outline-success {
  background-color: transparent;
  color: #198754;
  border-color: #198754;
}

.app-btn-outline-success:hover {
  background-color: #198754;
  color: white;
}

.app-btn-outline-danger {
  background-color: transparent;
  color: salmon;
  border-color: salmon;
}

.app-btn-outline-danger:hover {
  background-color: salmon;
  color: white;
}

/* Disabled state */
.app-btn:disabled,
.app-btn.disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Icon spacing in buttons */
.app-btn i {
  margin-right: 4px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .app-btn {
    padding: 6px 12px;
    font-size: 13px;
  }

  .app-btn-fixed {
    width: 80px;
    min-height: 40px;
  }

  .app-btn i {
    margin-right: 2px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .app-btn {
    padding: 5px 10px;
    font-size: 12px;
  }

  .app-btn-fixed {
    width: 75px;
    min-height: 38px;
  }
}

/* User Card for friend/user list rows */
.user-card {
  background: white;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 12px;
  border: 1px solid #eee;
  transition: all 0.2s;
}

.user-card:hover {
  background-color: #f8f9fa;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .user-card {
    padding: 10px;
    margin-bottom: 8px;
  }
}

@media (max-width: 480px) {
  .user-card {
    padding: 8px;
    margin-bottom: 6px;
  }
}

/* BUTTON WIDTH UTILITIES */

.btn-min-w-100 {
  min-width: 100px;
}
.btn-min-w-150 {
  min-width: 150px;
}

/* Utility: UI disabled state for non-form buttons */
.ui-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Utility: Deactivated input field */
.input-deactivated {
  background-color: #f0f0f0;
}

/* FRIEND CARD LAYOUT */

.friend-card-left {
  flex: 1;
  min-width: 0;
}

.friend-img-margin {
  margin-right: 12px;
  flex-shrink: 0;
}

.friend-name-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
  display: inline-block;
  cursor: help;
}