/* Glass morphism */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
}

/* Gradient button */
.btn-gradient {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-gradient:hover {
  background: var(--gradient-primary-hover);
  box-shadow: var(--shadow-glow-blue);
}

.btn-gradient:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Glass button */
.btn-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Icon button */
.btn-icon {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

/* Input field */
.input {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  width: 100%;
  transition: border-color var(--transition-normal);
}

.input:focus {
  border-color: var(--border-focus);
}

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

.input-sm {
  padding: 0.375rem 0.5rem;
  font-size: 0.75rem;
}

/* Select dropdown */
select.input {
  background-color: var(--bg-glass) !important;
  color: var(--text-primary) !important;
  cursor: pointer;
}

select.input option {
  background-color: #1e293b;
  color: var(--text-primary);
}

/* Card */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-red {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.badge-green {
  background: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

/* Glow effects */
.glow-red {
  box-shadow: var(--shadow-glow-red);
}

.glow-green {
  box-shadow: var(--shadow-glow-green);
}

.glow-blue {
  box-shadow: var(--shadow-glow-blue);
}

/* Priority indicators */
.priority-urgent {
  border-left: 4px solid var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
}

.priority-high {
  border-left: 4px solid var(--accent-orange);
  background: rgba(249, 115, 22, 0.1);
}

.priority-medium {
  border-left: 4px solid var(--accent-yellow);
  background: rgba(234, 179, 8, 0.1);
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

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

/* Label */
.label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}