/* ============================================================================
   Selection UI — tooltip flotante + bottom-sheet (libreria reusable).
   Importar: <link rel="stylesheet" href="css/selection-ui.css">

   NO incluye reglas project-specific (.verse callout suppression etc).
   Cada proyecto agrega esas via su CSS propio.

   DOM esperado (en la pagina que use la lib):
     #selectionTooltip.sel-tooltip
     #overlay.sel-sheet-backdrop
     #selectionMenu.sel-sheet
       .sel-sheet-grab
       .sel-sheet-actions (con botones)
       textarea#selText
   ========================================================================== */

/* ---------- Tooltip flotante ---------- */
.sel-tooltip {
  position: absolute;
  z-index: 100000;
  display: flex;
  gap: 4px;
  padding: 6px;
  border-radius: 12px;
  background: var(--bs-body-bg, #fff);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18), 0 1px 3px rgba(0, 0, 0, .12);
  border: 1px solid rgba(0, 0, 0, .08);
  max-width: calc(100vw - 16px);
}
[data-bs-theme="dark"] .sel-tooltip {
  background: #2b2b2b;
  border-color: rgba(255, 255, 255, .08);
}
.sel-tooltip button {
  border: none;
  background: transparent;
  font-size: 1.1rem;
  line-height: 1;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  min-width: 40px;
  color: inherit;
}
.sel-tooltip button:hover,
.sel-tooltip button:focus-visible {
  background: rgba(0, 0, 0, .06);
  outline: none;
}
[data-bs-theme="dark"] .sel-tooltip button:hover,
[data-bs-theme="dark"] .sel-tooltip button:focus-visible {
  background: rgba(255, 255, 255, .08);
}
.sel-tooltip-arrow {
  position: absolute;
  width: 12px;
  height: 12px;
  background: inherit;
  border: inherit;
  transform: rotate(45deg);
  border-top-color: transparent;
  border-left-color: transparent;
}
.sel-tooltip[data-placement="top"] .sel-tooltip-arrow {
  bottom: -7px;
  left: calc(var(--arrow-x, 50%) - 6px);
}
.sel-tooltip[data-placement="bottom"] .sel-tooltip-arrow {
  top: -7px;
  left: calc(var(--arrow-x, 50%) - 6px);
  border-color: inherit;
  border-bottom-color: transparent;
  border-right-color: transparent;
}

/* ---------- Backdrop sheet ---------- */
.sel-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 100050;
}

/* ---------- Bottom-sheet ---------- */
.sel-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100060;
  background: var(--bs-body-bg, #fff);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  padding: 8px 16px 24px;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, .25);
  max-height: 75vh;
  overflow-y: auto;
  transform: translateY(0);
  transition: transform .22s ease-out;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
}
[data-bs-theme="dark"] .sel-sheet {
  background: #1f1f1f;
}
.sel-sheet.is-closing { transform: translateY(100%); }
.sel-sheet-grab {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(0, 0, 0, .18);
  margin: 6px auto 14px;
}
[data-bs-theme="dark"] .sel-sheet-grab {
  background: rgba(255, 255, 255, .22);
}
.sel-sheet-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.sel-sheet-actions .btn {
  min-height: 44px;
}
.sel-sheet textarea {
  resize: vertical;
  min-height: 90px;
}