/* =========================================================
   MIRACLE LIQUORS – BUTTONS v2.0
   Design System / migration-safe

   Rollen:
   - primary        = hoofdactie, donkergroen
   - secondary      = secundaire actie, outline groen
   - inverse        = secundaire actie op donkere achtergrond
   - light          = lichte gevulde knop op donkere achtergrond
   - accent         = schaars goudaccent, NIET standaard primary

   Vereist:
   - variables.css
   - typography.css
   ========================================================= */


/* =========================================================
   1. ACTION GROUP
   ========================================================= */

.ml-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ml-space-inline-md);
}

.ml-actions--center {
  justify-content: center;
}

.ml-actions--end {
  justify-content: flex-end;
}

.ml-actions--between {
  justify-content: space-between;
}


/* =========================================================
   2. BASE BUTTON
   ========================================================= */

.ml-button {
  position: relative;
  display: inline-flex;
  min-height: var(--ml-control-height-md);
  min-width: 0;
  padding: 12px var(--ml-space-024);
  align-items: center;
  justify-content: center;
  gap: var(--ml-space-008);

  border:
    var(--ml-border-width-thin)
    var(--ml-border-style)
    transparent;
  border-radius: var(--ml-radius-control);

  background: transparent;
  color: var(--ml-color-primary);

  font-family: var(--ml-font-ui);
  font-size: var(--ml-text-ui);
  font-weight: var(--ml-font-weight-semibold);
  line-height: var(--ml-leading-ui);
  letter-spacing: var(--ml-tracking-ui);
  text-align: center;
  text-decoration: none !important;
  text-transform: none;

  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;

  transition:
    transform var(--ml-transition-interactive),
    background-color var(--ml-transition-interactive),
    border-color var(--ml-transition-interactive),
    color var(--ml-transition-interactive),
    box-shadow var(--ml-transition-interactive),
    opacity var(--ml-transition-interactive);
}

.ml-button:hover {
  text-decoration: none !important;
}

@media (hover: hover) and (pointer: fine) {
  .ml-button:hover:not(:disabled):not([aria-disabled="true"]) {
    transform: translateY(-1px);
  }
}

.ml-button:active:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(0);
}

.ml-button:focus-visible {
  outline: var(--ml-border-width-medium) solid var(--ml-color-accent);
  outline-offset: var(--ml-space-004);
}


/* =========================================================
   3. PRIMARY
   De belangrijkste actie. Standaard Miracle Liquors groen.
   ========================================================= */

.ml-button--primary {
  border-color: var(--ml-color-primary);
  background: var(--ml-color-primary);
  color: var(--ml-color-text-inverse) !important;
  box-shadow: var(--ml-shadow-xs);
}

.ml-button--primary:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-color-primary-hover);
  background: var(--ml-color-primary-hover);
  color: var(--ml-color-text-inverse) !important;
  box-shadow: var(--ml-shadow-sm);
}

.ml-button--primary:active:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-color-primary-active);
  background: var(--ml-color-primary-active);
}


/* =========================================================
   4. SECONDARY
   Outline variant voor normale lichte backgrounds.
   ========================================================= */

.ml-button--secondary {
  border-color: var(--ml-color-primary);
  background: transparent;
  color: var(--ml-color-primary) !important;
}

.ml-button--secondary:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-color-primary);
  background: var(--ml-color-primary);
  color: var(--ml-color-text-inverse) !important;
}


/* =========================================================
   5. INVERSE
   Transparant/licht outline op donkere backgrounds.
   ========================================================= */

.ml-button--inverse {
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ml-color-text-inverse) !important;
  backdrop-filter: blur(4px);
}

.ml-button--inverse:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-white);
  background: var(--ml-white);
  color: var(--ml-color-primary-active) !important;
}


/* =========================================================
   6. LIGHT
   Gevulde lichte knop, uitsluitend op donkere backgrounds.
   ========================================================= */

.ml-button--light {
  border-color: var(--ml-white);
  background: var(--ml-white);
  color: var(--ml-color-primary) !important;
  box-shadow: var(--ml-shadow-xs);
}

.ml-button--light:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-color-accent-soft);
  background: var(--ml-color-accent-soft);
  color: var(--ml-color-primary-active) !important;
}


/* =========================================================
   7. ACCENT
   Schaars premium goudaccent.
   Niet gebruiken als standaard primaire CTA.
   ========================================================= */

.ml-button--accent {
  border-color: var(--ml-gold-700);
  background: var(--ml-color-accent-soft);
  color: var(--ml-color-primary-active) !important;
}

.ml-button--accent:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--ml-color-accent);
  background: var(--ml-color-accent);
  color: var(--ml-color-primary-active) !important;
}


/* =========================================================
   8. GHOST
   Zeer rustige tertiary actie.
   ========================================================= */

.ml-button--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--ml-color-primary) !important;
  box-shadow: none;
}

.ml-button--ghost:hover:not(:disabled):not([aria-disabled="true"]) {
  background: var(--ml-color-surface-tinted);
  color: var(--ml-color-primary-hover) !important;
}


/* =========================================================
   9. SIZES
   ========================================================= */

.ml-button--small {
  min-height: var(--ml-control-height-sm);
  padding: 9px var(--ml-space-016);
  font-size: var(--ml-text-caption);
}

.ml-button--large {
  min-height: var(--ml-control-height-lg);
  padding: 14px var(--ml-space-032);
  font-size: var(--ml-text-ui);
}


/* =========================================================
   10. SHAPE / WIDTH
   Standaard is bewust niet pill-shaped.
   ========================================================= */

.ml-button--pill {
  border-radius: var(--ml-radius-pill);
}

.ml-button--full {
  width: 100%;
}


/* =========================================================
   11. ICONS
   ========================================================= */

.ml-button__icon {
  display: inline-flex;
  width: var(--ml-icon-md);
  height: var(--ml-icon-md);
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  transition: transform var(--ml-transition-interactive);
}

.ml-button__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.ml-button--icon-end:hover:not(:disabled):not([aria-disabled="true"])
.ml-button__icon {
  transform: translateX(2px);
}


/* =========================================================
   12. DISABLED
   ========================================================= */

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

a.ml-button[aria-disabled="true"] {
  pointer-events: none;
}


/* =========================================================
   13. LOADING
   ========================================================= */

.ml-button[aria-busy="true"] {
  cursor: wait;
}

.ml-button[aria-busy="true"] .ml-button__label {
  opacity: 0.72;
}


/* =========================================================
   14. MOBILE
   ========================================================= */

@media (max-width: 680px) {
  .ml-actions--stack-mobile {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    gap: var(--ml-space-012);
  }

  .ml-actions--stack-mobile .ml-button {
    width: 100%;
  }

  .ml-button {
    min-height: var(--ml-control-height-md);
    padding: 10px var(--ml-space-020);
	font-size: 0.875rem;
	line-height: 1.2;
  }
}


/* =========================================================
   15. TOUCH / REDUCED MOTION
   ========================================================= */

@media (hover: none) and (pointer: coarse) {
  .ml-button:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ml-button,
  .ml-button__icon {
    transition: none;
  }

  .ml-button:hover,
  .ml-button--icon-end:hover .ml-button__icon {
    transform: none;
  }
}


/* =========================================================
   16. LEGACY ALIASES — DEPRECATED
   Bestaande HTML blijft werken tijdens migratie.
   Gebruik in nieuwe HTML de semantic varianten hierboven.
   ========================================================= */

.ml-button--green {
  border-color: var(--ml-color-primary);
  background: var(--ml-color-primary);
  color: var(--ml-color-text-inverse) !important;
  box-shadow: var(--ml-shadow-xs);
}

.ml-button--green:hover {
  border-color: var(--ml-color-primary-hover);
  background: var(--ml-color-primary-hover);
  color: var(--ml-color-text-inverse) !important;
  box-shadow: var(--ml-shadow-sm);
}

.ml-button--outline-green {
  border-color: var(--ml-color-primary);
  background: transparent;
  color: var(--ml-color-primary) !important;
}

.ml-button--outline-green:hover {
  background: var(--ml-color-primary);
  color: var(--ml-color-text-inverse) !important;
}

.ml-button--outline-light {
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ml-color-text-inverse) !important;
  backdrop-filter: blur(4px);
}

.ml-button--outline-light:hover {
  border-color: var(--ml-white);
  background: var(--ml-white);
  color: var(--ml-color-primary-active) !important;
}

.ml-button--cream {
  border-color: var(--ml-white);
  background: var(--ml-white);
  color: var(--ml-color-primary) !important;
}

.ml-button--cream:hover {
  border-color: var(--ml-color-accent-soft);
  background: var(--ml-color-accent-soft);
}

/* Oud goud blijft visueel ondersteund, maar is deprecated. */
.ml-button--gold {
  border-color: var(--ml-gold-700);
  background: var(--ml-color-accent-soft);
  color: var(--ml-color-primary-active) !important;
}

.ml-button--gold:hover {
  border-color: var(--ml-color-accent);
  background: var(--ml-color-accent);
  color: var(--ml-color-primary-active) !important;
}