/* iron.cat · sistema compartido de botones
   `.ic-button` es el único contrato visual. Las hojas de página pueden decidir
   posición o anchura, pero nunca reimplementar forma, color ni interacción. */

.ic-button {
  --ic-button-sweep: var(--ic-surface-raised);
  --ic-button-hover-ink: var(--ic-color-petrol-950);
  position: relative;
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  min-height: var(--ic-button-height);
  align-items: center;
  justify-content: center;
  gap: var(--ic-button-gap);
  padding: var(--ic-button-padding);
  overflow: hidden;
  clip-path: inset(0 round var(--ic-button-radius));
  border: 0;
  border-radius: var(--ic-button-radius);
  appearance: none;
  background: transparent;
  color: var(--ic-color-petrol-950);
  font-family: var(--ic-font-body);
  font-size: var(--ic-button-font-size);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  transform: translate3d(0, 0, 0);
  transition:
    color var(--ic-duration-base) var(--ic-ease-soft),
    box-shadow var(--ic-duration-fast) ease-out,
    transform var(--ic-duration-fast) ease-out;
}

.ic-button > * {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.ic-button__label {
  overflow: hidden;
  text-overflow: ellipsis;
  transform: none;
}

.ic-button__glyph {
  flex: 0 0 auto;
  font-size: 0.95em;
  transition: transform var(--ic-duration-base) var(--ic-ease-soft);
}

.ic-button__glyph--arrow {
  transition: transform var(--ic-duration-base) var(--ic-ease-soft);
}

.ic-button__glyph--plus {
  transition: transform var(--ic-duration-base) var(--ic-ease-soft);
}

.ic-button::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: 0;
  background: var(--ic-button-sweep);
  content: "";
  transform: translate3d(0, 105%, 0);
  transition: transform var(--ic-duration-base) var(--ic-ease-soft);
}

.ic-button:focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 3px var(--ic-color-mustard);
  color: var(--ic-button-hover-ink);
}

.ic-button:focus-visible::before {
  transform: translate3d(0, 0, 0);
}

.ic-button:active {
  transform: scale(0.985);
}

.ic-button:is(:disabled, [aria-disabled="true"]) {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
  box-shadow: none;
}

.ic-button:not(:disabled, [aria-disabled="true"]):hover {
  box-shadow: 0 0 0 1px rgb(var(--ic-petrol-950-rgb) / 0.08);
  color: var(--ic-button-hover-ink);
}

.ic-button:not(:disabled, [aria-disabled="true"]):hover::before {
  transform: translate3d(0, 0, 0);
}

@media (hover: hover) and (pointer: fine) {
  .ic-button:hover .ic-button__glyph--plus {
    transform: rotate(90deg);
  }

  .ic-button:hover .ic-button__glyph--arrow {
    transform: translateX(4px);
  }
}

.ic-button--charcoal {
  --ic-button-sweep: var(--ic-color-paper);
  background: var(--ic-color-charcoal);
  color: var(--ic-color-cream);
}

.ic-button--cream {
  --ic-button-sweep: var(--ic-color-petrol-950);
  --ic-button-hover-ink: var(--ic-color-cream);
  border: 1px solid var(--ic-border-default);
  background: var(--ic-color-cream);
  color: var(--ic-color-petrol-950);
}

.ic-button--coral {
  --ic-button-sweep: var(--ic-color-charcoal);
  --ic-button-hover-ink: var(--ic-color-sage);
  background: var(--ic-color-coral);
  color: var(--ic-color-white);
}

.ic-button--mustard {
  --ic-button-sweep: var(--ic-color-charcoal);
  --ic-button-hover-ink: var(--ic-color-cream);
  background: var(--ic-color-mustard);
  color: var(--ic-color-petrol-950);
}

.ic-button--petrol {
  --ic-button-sweep: var(--ic-color-charcoal);
  --ic-button-hover-ink: var(--ic-color-cream);
  background: var(--ic-color-petrol);
  color: var(--ic-color-cream);
}

.ic-button--sage {
  --ic-button-sweep: var(--ic-color-petrol-950);
  --ic-button-hover-ink: var(--ic-color-cream);
  background: var(--ic-color-sage);
  color: var(--ic-color-petrol-950);
}

:is(.ic-button--block, .ic-button--wide) {
  --ic-button-sweep: var(--ic-color-coral);
  --ic-button-hover-ink: var(--ic-color-white);
  width: 100%;
  background: var(--ic-color-charcoal);
  color: var(--ic-color-cream);
}

.ic-button--compact {
  min-height: var(--ic-button-height-compact);
  padding: var(--ic-button-padding-compact);
  font-size: var(--ic-button-font-size-compact);
}

@media (max-width: 760px) {
  .ic-button {
    min-height: var(--ic-button-height-mobile);
    padding: var(--ic-button-padding-mobile);
    font-size: var(--ic-button-font-size-mobile);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ic-button,
  .ic-button::before,
  .ic-button__glyph {
    transition-duration: 0.01ms;
  }
}