/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-space);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

/* Button Variants */
.btn-primary {
  background: var(--gradient-primary);
  color: hsl(var(--background));
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

.btn-outline {
  background: transparent;
  color: hsl(var(--primary));
  border: 2px solid hsl(var(--primary));
}

.btn-outline:hover {
  background: hsl(var(--primary) / 0.1);
  border-color: hsl(var(--primary));
}

.btn-danger {
  background: hsl(var(--danger));
  color: hsl(var(--background));
  box-shadow: 0 0 20px hsl(var(--danger) / 0.3);
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--text-secondary));
}

.btn-ghost:hover {
  background: hsl(var(--surface));
  color: hsl(var(--foreground));
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.125rem;
}

.btn-xl {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.25rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== CARDS ===== */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: hsl(var(--primary) / 0.3);
}

.card-header {
  margin-bottom: var(--space-lg);
}

.card-title {
  font-family: var(--font-orbitron);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.card-content {
  margin-bottom: var(--space-lg);
}

.card-footer {
  border-top: 1px solid hsl(var(--border));
  padding-top: var(--space-lg);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: hsl(var(--foreground));
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: hsl(var(--surface));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-md);
  color: hsl(var(--foreground));
  font-family: var(--font-space);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

.form-note {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: hsl(var(--text-muted));
}

/* Checkbox Styling */
.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-weight: normal !important;
}

.checkbox-label input[type="checkbox"] {
  width: auto !important;
  margin: 0;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid hsl(var(--border));
  border-radius: var(--radius-sm);
  position: relative;
  flex-shrink: 0;
}

.checkbox-label input:checked + .checkmark {
  background: hsl(var(--primary));
  border-color: hsl(var(--primary));
}

.checkbox-label input:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: hsl(var(--background));
  font-size: 12px;
  font-weight: bold;
}

/* ===== GRIDS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

/* ===== WIDGETS ===== */
.widget {
  background: var(--glass-strong);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-normal);
}

.widget:hover {
  border-color: hsl(var(--primary) / 0.5);
  transform: translateY(-2px);
}

.widget h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  color: hsl(var(--primary));
}

/* ===== LIVE CHAT ===== */
.live-chat {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 1000;
}

.chat-toggle {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: hsl(var(--background));
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-toggle:hover {
  transform: scale(1.1);
}

.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-window.active {
  display: flex;
}

.chat-header {
  padding: var(--space-md);
  background: var(--gradient-primary);
  color: hsl(var(--background));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
}

.chat-close {
  background: none;
  border: none;
  color: hsl(var(--background));
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
}

.chat-messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message {
  max-width: 80%;
  word-wrap: break-word;
}

.bot-message {
  align-self: flex-start;
}

.user-message {
  align-self: flex-end;
}

.message-content {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: hsl(var(--surface));
  border: 1px solid hsl(var(--border));
}

.user-message .message-content {
  background: hsl(var(--primary));
  color: hsl(var(--background));
}

.chat-input {
  padding: var(--space-md);
  border-top: 1px solid hsl(var(--border));
  display: flex;
  gap: var(--space-sm);
}

.chat-input input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: hsl(var(--surface));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-md);
  color: hsl(var(--foreground));
}

.chat-input button {
  padding: var(--space-sm);
  background: hsl(var(--primary));
  border: none;
  border-radius: var(--radius-md);
  color: hsl(var(--background));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .live-chat {
    bottom: var(--space-md);
    right: var(--space-md);
  }
  
  .chat-window {
    width: calc(100vw - 2rem);
    right: -15px;
  }
  
  .btn-xl {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
  }
}