/* Shared action styles. Page styles may position buttons, but do not restyle them. */
:root {
  --button-ink: var(--navy, #102d42);
  --button-paper: var(--paper, #fffdf8);
  --button-hover-fill: var(--deep-blue, #173f5f);
  --button-on-hover-fill: var(--button-paper);
  --button-border: color-mix(in srgb, var(--button-ink) 45%, transparent);
  --button-font: var(--sans-font, "Raleway", sans-serif);
  --button-font-size: 0.875rem;
  --button-font-size-small: 0.8125rem;
  --button-font-weight: 600;
  --button-line-height: 1.4;
  --button-letter-spacing: 0.015em;
  --button-radius: 2px;
  --button-border-width: 1px;
  --button-height: 48px;
  --button-height-small: 44px;
  --button-padding-block: 11px;
  --button-padding-inline: 22px;
  --button-padding-inline-small: 16px;
  --button-padding-block-small: 9px;
  --button-gap: 12px;
  --button-focus-width: 2px;
  --button-focus-offset: 4px;
  --button-disabled-opacity: 0.45;
  --button-transition: 160ms ease;
}

.button {
  --action-background: var(--button-ink);
  --action-color: var(--button-paper);
  --action-border: var(--button-ink);
  --action-hover-background: var(--button-hover-fill);
  --action-hover-color: var(--button-on-hover-fill);
  --action-hover-border: var(--button-hover-fill);
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--button-gap);
  min-width: 0;
  max-width: 100%;
  min-height: var(--button-height);
  padding: var(--button-padding-block) var(--button-padding-inline);
  border: var(--button-border-width) solid var(--action-border);
  border-radius: var(--button-radius);
  color: var(--action-color);
  background: var(--action-background);
  box-shadow: none;
  cursor: pointer;
  font: var(--button-font-weight) var(--button-font-size)/var(--button-line-height) var(--button-font);
  letter-spacing: var(--button-letter-spacing);
  text-align: center;
  text-decoration: none;
  text-transform: none;
  overflow-wrap: anywhere;
  transition: background-color var(--button-transition), color var(--button-transition), border-color var(--button-transition);
}

.button--secondary {
  --action-background: transparent;
  --action-color: var(--button-ink);
  --action-border: var(--button-border);
  --action-hover-background: var(--button-hover-fill);
  --action-hover-color: var(--button-on-hover-fill);
  --action-hover-border: var(--button-hover-fill);
}

.button--text {
  --action-background: transparent;
  --action-color: var(--button-ink);
  --action-border: transparent;
  --action-hover-background: transparent;
  --action-hover-color: var(--button-hover-fill);
  --action-hover-border: transparent;
  padding-inline: 0;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.button--inverse {
  --action-background: var(--button-paper);
  --action-color: var(--button-ink);
  --action-border: var(--button-paper);
  --action-hover-background: var(--button-hover-fill);
  --action-hover-color: var(--button-on-hover-fill);
  --action-hover-border: var(--button-hover-fill);
}

.button--small {
  min-height: var(--button-height-small);
  padding-block: var(--button-padding-block-small);
  padding-inline: var(--button-padding-inline-small);
  font-size: var(--button-font-size-small);
}

.button--text.button--small {
  padding-inline: 0;
}

.button--icon {
  flex: none;
  width: var(--button-height-small);
  min-height: var(--button-height-small);
  padding: 0;
}

.button > svg {
  flex: none;
  width: 20px;
  height: 20px;
}

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

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

.button:focus-visible {
  outline: var(--button-focus-width) solid var(--button-ink);
  outline-offset: var(--button-focus-offset);
}

.button--inverse:focus-visible {
  outline-color: var(--button-paper);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: var(--button-disabled-opacity);
  cursor: not-allowed;
}

.button[aria-pressed="true"],
.button.is-active,
.button.is-selected {
  --action-background: var(--button-ink);
  --action-color: var(--button-paper);
  --action-border: var(--button-ink);
  --action-hover-background: var(--button-hover-fill);
  --action-hover-color: var(--button-on-hover-fill);
  --action-hover-border: var(--button-hover-fill);
}

.button[hidden] {
  display: none;
}

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

/* Navigation and calendar controls share the same touch target and focus treatment. */
.menu-toggle {
  width: var(--button-height-small);
  height: var(--button-height-small);
  border-radius: var(--button-radius);
}

:is(.menu-toggle, .booking-category-card, .booking-promo, .booking-date-button):focus-visible {
  outline: var(--button-focus-width) solid var(--button-ink);
  outline-offset: var(--button-focus-offset);
}

.sr-hero-nav-dot {
  width: var(--button-height-small);
  height: var(--button-height-small);
}

.sr-hero-nav-dot:focus-visible {
  outline: var(--button-focus-width) solid var(--button-paper);
  outline-offset: var(--button-focus-offset);
}

.booking-category-card,
.booking-promo {
  border-radius: var(--button-radius);
}