/* =========================================================
   shortcuts.css: the keyboard shortcuts list (js/shortcuts.js)
   ========================================================= */

.shortcuts-overlay {
  position: fixed;
  inset: 0;

  z-index: 1500;

  display: grid;
  place-items: center;

  padding: var(--space-4);

  background: rgba(0, 0, 0, 0.55);

  opacity: 0;

  transition: opacity 150ms cubic-bezier(0.4, 0, 1, 1);
}

.shortcuts-overlay.is-open {
  opacity: 1;

  transition: opacity 200ms var(--ease-out);
}

.shortcuts-dialog {
  width: min(560px, 100%);
  max-height: calc(100dvh - 32px);

  overflow-y: auto;

  padding: var(--space-5);

  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);

  background: var(--surface-alt);
  color: var(--text);

  box-shadow: var(--shadow-md);

  transform: translateY(8px) scale(0.98);

  transition: transform 150ms cubic-bezier(0.4, 0, 1, 1);
}

.shortcuts-overlay.is-open .shortcuts-dialog {
  transform: none;

  transition: transform 220ms var(--ease-out);
}

.shortcuts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: var(--space-3);
}

.shortcuts-head h2 {
  margin: 0;

  font-size: var(--fs-title);
  font-weight: 800;
}

.shortcuts-close {
  padding: 0;

  border: none;

  background: none;

  cursor: pointer;
}

.shortcuts-group h3 {
  margin: var(--space-4) 0 var(--space-2);

  color: var(--text-muted);

  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.shortcuts-group dl {
  margin: 0;

  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 2px var(--space-5);
}

.shortcuts-row {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: var(--space-3);
  padding: 6px 0;

  border-bottom: 1px solid var(--border);
}

.shortcuts-row dt {
  font-size: var(--fs-body-sm);
}

.shortcuts-row dd {
  margin: 0;

  display: flex;

  gap: 4px;
}

.shortcuts-dialog kbd {
  min-width: 24px;

  padding: 2px 7px;

  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;

  background: var(--surface);
  color: var(--text);

  font: inherit;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.shortcuts-note {
  margin: var(--space-4) 0 0;

  color: var(--text-muted);

  font-size: var(--fs-body-sm);
}

@media (max-width: 600px) {
  .shortcuts-group dl {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shortcuts-dialog,
  .shortcuts-overlay.is-open .shortcuts-dialog {
    transform: none;
  }
}