/*
 * Tooltip Atom
 * ============
 * Simple CSS-only tooltip system for disabled buttons and help text.
 * Uses data-tooltip attribute for content.
 */

/* Base tooltip styles */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before,
[data-tooltip]::after {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal, 200ms ease);
  z-index: 1000;
}

/* Tooltip content */
[data-tooltip]::before {
  content: attr(data-tooltip);
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: var(--space-2, 8px) var(--space-3, 12px);
  background: var(--color-bg-inverse, #1a1a1a);
  color: var(--color-text-inverse, #ffffff);
  border-radius: var(--radius-md, 6px);
  font-size: var(--font-size-sm, 13px);
  line-height: 1.4;
  white-space: nowrap;
  max-width: 250px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
}

/* Tooltip arrow */
[data-tooltip]::after {
  content: '';
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-bg-inverse, #1a1a1a);
  margin-bottom: -12px;
}

/* Show on hover */
[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
  opacity: 1;
}

/* Disabled button variant - always show cursor help */
button:disabled[data-tooltip],
input:disabled[data-tooltip],
.btn:disabled[data-tooltip] {
  cursor: not-allowed;
}

button:disabled[data-tooltip]::before {
  background: var(--color-warning, #f59e0b);
  color: var(--color-bg-primary, #0f172a);
  border-color: var(--color-warning, #f59e0b);
}

button:disabled[data-tooltip]::after {
  border-top-color: var(--color-warning, #f59e0b);
}

/* Tooltip for narrow content - allow wrapping */
[data-tooltip-wrap]::before {
  white-space: normal;
  max-width: 200px;
}

/* Bottom tooltip variant */
[data-tooltip-position="bottom"]::before {
  bottom: auto;
  top: 100%;
  transform: translateX(-50%) translateY(8px);
}

[data-tooltip-position="bottom"]::after {
  bottom: auto;
  top: 100%;
  transform: translateX(-50%) rotate(180deg);
  margin-bottom: 0;
  margin-top: -12px;
}

/* Left tooltip variant */
[data-tooltip-position="left"]::before {
  bottom: 50%;
  left: auto;
  right: 100%;
  transform: translateY(50%) translateX(-8px);
}

[data-tooltip-position="left"]::after {
  bottom: 50%;
  left: auto;
  right: 100%;
  transform: translateY(50%) rotate(-90deg);
  margin-bottom: 0;
  margin-right: -12px;
}

/* Right tooltip variant */
[data-tooltip-position="right"]::before {
  bottom: 50%;
  left: 100%;
  right: auto;
  transform: translateY(50%) translateX(8px);
}

[data-tooltip-position="right"]::after {
  bottom: 50%;
  left: 100%;
  right: auto;
  transform: translateY(50%) rotate(90deg);
  margin-bottom: 0;
  margin-left: -12px;
}

/* Responsive: Hide tooltips on touch devices */
@media (hover: none) {
  [data-tooltip]::before,
  [data-tooltip]::after {
    display: none;
  }
}