/* Shared public controls. Portal tokens stay authoritative; page layers own layout only. */
.mw-public {
  --mw-motion-fast: 180ms;
  --mw-motion-base: 240ms;
  --mw-motion-ease: ease-in-out;
}
.mw-button {
  --mw-button-height: var(--control-height--compact);
  --mw-button-padding: .75rem;
  --mw-button-icon-size: 1.125rem;
  --mw-button-gap: .5rem;
  --mw-button-bg: var(--_theme---button-primary--background);
  --mw-button-border: var(--_theme---button-primary--border);
  --mw-button-text: var(--_theme---button-primary--text);
  --mw-button-hover-bg: var(--_theme---button-primary--background-hover);
  --mw-button-hover-border: var(--_theme---button-primary--border-hover);
  --mw-button-hover-text: var(--_theme---button-primary--text-hover);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  gap: var(--mw-button-gap);
  min-width: 0;
  height: var(--mw-button-height);
  padding: 0 var(--mw-button-padding);
  border: var(--border-width--main) solid var(--mw-button-border);
  border-radius: var(--radius--round);
  background: var(--mw-button-bg);
  color: var(--mw-button-text);
  font-family: var(--_typography---font--secondary-family);
  font-size: .875rem;
  font-weight: var(--_typography---font--secondary-regular);
  line-height: 1;
  text-align: center;
  text-decoration-line: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--mw-motion-fast) var(--mw-motion-ease), border-color var(--mw-motion-fast) var(--mw-motion-ease), color var(--mw-motion-fast) var(--mw-motion-ease);
}
.mw-button[data-size="regular"] { --mw-button-height: 44px; --mw-button-padding: 1.25rem; font-size: 1rem; }
.mw-button[data-tone="secondary"] {
  --mw-button-bg: var(--swatch--transparent);
  --mw-button-border: var(--field-rest-border);
  --mw-button-text: var(--swatch--brand);
  --mw-button-hover-bg: var(--_theme---background-secondary);
  --mw-button-hover-border: var(--field-hover-border);
  --mw-button-hover-text: var(--swatch--brand);
}
.mw-button[data-tone="inverse"] {
  --mw-button-bg: var(--swatch--light);
  --mw-button-border: var(--swatch--light);
  --mw-button-text: var(--swatch--brand);
  --mw-button-hover-bg: var(--swatch--accent);
  --mw-button-hover-border: var(--swatch--accent);
  --mw-button-hover-text: var(--swatch--brand);
}
.mw-button[data-tone="text"] {
  --mw-button-bg: var(--swatch--transparent);
  --mw-button-border: var(--swatch--transparent);
  --mw-button-text: var(--swatch--brand);
  --mw-button-hover-bg: var(--swatch--transparent);
  --mw-button-hover-border: var(--swatch--transparent);
  --mw-button-hover-text: var(--swatch--brand-faded);
  --mw-button-padding: .5rem;
}
.mw-button[data-shape="round"] { width: var(--mw-button-height); padding: 0; }
.mw-button:not(:disabled):not([aria-disabled="true"]):is(:hover, :active) { border-color: var(--mw-button-hover-border); background: var(--mw-button-hover-bg); color: var(--mw-button-hover-text); }
.mw-button:focus-visible { outline: 3px solid var(--field-focus-border); outline-offset: 3px; border-color: var(--mw-button-hover-border); }
.mw-button[data-tone="inverse"]:focus-visible { outline-color: var(--swatch--accent); }
.mw-button:is(:disabled, [aria-disabled="true"]) { opacity: .4; cursor: default; }
.mw-button[hidden] { display: none; }
.mw-button-label { display: block; transition: transform var(--mw-motion-fast) var(--mw-motion-ease); }
.mw-button-icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: var(--mw-button-icon-size); height: var(--mw-button-icon-size); line-height: 0; pointer-events: none; }
.mw-public .mw-button-icon svg { display: block; width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
/* Symmetric padding centres the idle label; the decorative icon is outside text flow. */
.mw-button[data-reveal-icon] { padding-inline: calc(var(--mw-button-padding) + (var(--mw-button-icon-size) + var(--mw-button-gap)) / 2); }
.mw-button[data-reveal-icon] .mw-button-icon { position: absolute; right: var(--mw-button-padding); opacity: 0; transition: opacity var(--mw-motion-fast) var(--mw-motion-ease); }
.mw-button[data-reveal-icon]:not(:disabled):not([aria-disabled="true"]):is(:hover, :focus-visible, :active) .mw-button-label { transform: translateX(calc((var(--mw-button-icon-size) + var(--mw-button-gap)) / -2)); }
.mw-button[data-reveal-icon]:not(:disabled):not([aria-disabled="true"]):is(:hover, :focus-visible, :active) .mw-button-icon { opacity: 1; }
.mw-view-all { display: inline-flex; align-items: center; gap: .4rem; }
.mw-related .mw-view-all:is(:hover, :focus-visible, :active) { text-decoration-line: none; }
.mw-view-all:is(:hover, :focus-visible, :active) .mw-view-all-label { text-decoration-line: underline; text-decoration-thickness: var(--border-width--main); text-underline-offset: .2em; }
.mw-view-all-arrow { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 1em; height: 1em; line-height: 0; opacity: 0; transition: opacity var(--mw-motion-fast) var(--mw-motion-ease); }
.mw-public .mw-view-all-arrow svg { display: block; width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.mw-view-all:is(:hover, :focus-visible, :active) .mw-view-all-arrow { opacity: 1; }
@media (hover: none) { .mw-view-all-arrow { opacity: 1; } }
.mw-menu-chevron { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 1rem; height: 1rem; margin-left: .4rem; line-height: 0; }
.mw-public .mw-menu-chevron svg { display: block; width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transform: rotate(0deg); transform-origin: 50% 50%; transition: transform var(--mw-motion-base) var(--mw-motion-ease); }
:is(.mw-nav-group, .article-mobile-toc)[data-expanded="true"] > summary .mw-menu-chevron svg,
:is(.mw-nav-group, .article-mobile-toc)[open]:not([data-expanded]) > summary .mw-menu-chevron svg { transform: rotate(-180deg); }
.mw-nav-reveal, .mw-nav-links { display: contents; }
.mw-nav-links > a { text-decoration-line: none; white-space: nowrap; }
@media (max-width: 1119px) {
  .mw-public-nav[data-mw-navigation], .mw-public-nav[data-mw-navigation].is-open { display: block; padding: 0; }
  .mw-nav-reveal { display: block; overflow: hidden; overflow-anchor: none; }
  .mw-nav-reveal[hidden] { display: none; }
  .mw-nav-links { display: flex; flex-direction: column; gap: .2rem; padding: .75rem 0 1rem; max-height: calc(100svh - 8rem); overflow-y: auto; overscroll-behavior: contain; }
  .mw-nav-links > a { padding-block: .65rem; }
}
@media (prefers-reduced-motion: reduce) { .mw-button, .mw-button-label, .mw-button-icon, .mw-view-all-arrow, .mw-menu-chevron svg { transition: none; } }