/*
 * CS-C01 · Global Utility Bar
 *
 * One component contract for Landing, Tactical, series and dossier surfaces.
 * Legacy bars remain visible only as a no-JavaScript fallback and use the
 * same geometry and state tokens.
 */

.cst-tactical-ui .cs-utility-bar {
  --cs-utility-accent: #f39a54;
  --cs-utility-accent-strong: #ff7a1a;
  --cs-utility-text: #edf2f4;
  --cs-utility-text-muted: #b8c0c4;
  --cs-utility-text-context: #cad2d6;
  --cs-utility-surface: rgba(0, 0, 0, .28);
  --cs-utility-line: rgba(255, 255, 255, .07);

  position: relative;
  z-index: 20;
  container: cs-utility-bar / inline-size;
  box-sizing: border-box;
  width: 100%;
  min-height: 33px;
  border-bottom: 1px solid var(--cs-utility-line);
  background: var(--cs-utility-surface);
  color: var(--cs-utility-text-muted);
  font: 500 10px/17px Inter, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.cst-tactical-ui .cs-utility-bar::before,
.cst-tactical-ui :is(.cs-unified-utility, .cst-portal-header .utility-bar)::before {
  content: "";
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  display: block;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(199, 106, 43, 0) 0%,
    rgba(199, 106, 43, .85) 20%,
    rgba(243, 154, 84, .92) 50%,
    rgba(224, 138, 74, .85) 80%,
    rgba(224, 138, 74, 0) 100%
  );
}

/* The line belongs to CS-C01, never to the surrounding legacy header. */
.cst-tactical-ui .cs-unified-head {
  border-top: 0 !important;
}

.cst-tactical-ui .cs-unified-head::before,
.cst-tactical-ui .cst-portal-header::after {
  content: none !important;
  display: none !important;
}

.cst-tactical-ui .cs-layout-shell,
.cst-tactical-ui .cs-utility-bar__inner {
  box-sizing: border-box;
  width: min(960px, calc(100% - 48px));
  max-width: 960px;
  margin-inline: auto;
}

.cst-tactical-ui .cs-utility-bar__inner {
  min-height: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.cst-tactical-ui .cs-utility-bar__context {
  min-width: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cs-utility-text-context);
  text-shadow: none;
  white-space: nowrap;
}

.cst-tactical-ui .cs-utility-bar__marker {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: #d97832;
  box-shadow: 0 0 12px rgba(217, 120, 50, .9);
}

.cst-tactical-ui .cs-utility-bar__context-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cst-tactical-ui .cs-utility-bar__context-text--compact,
.cst-tactical-ui .cs-utility-bar__context-text--minimal {
  display: none;
}

.cst-tactical-ui .cs-utility-bar__actions,
.cst-tactical-ui .cs-utility-bar__service-nav ul,
.cst-tactical-ui .cs-utility-bar__language-nav ul {
  display: flex;
  align-items: center;
}

.cst-tactical-ui .cs-utility-bar__actions {
  justify-content: flex-end;
  gap: 22px;
}

.cst-tactical-ui .cs-utility-bar nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cst-tactical-ui .cs-utility-bar__service-nav ul {
  gap: 22px;
}

/* Binding desktop spacing: retain the approved Landing-page DE/EN rhythm. */
.cst-tactical-ui .cs-utility-bar__language-nav ul {
  gap: 7px;
}

.cst-tactical-ui .cs-utility-bar__link {
  position: relative;
  min-block-size: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  color: var(--cs-utility-text-muted);
  font: inherit;
  letter-spacing: inherit;
  text-decoration: none;
  text-shadow: none;
  white-space: nowrap;
  transition:
    color 180ms ease,
    text-shadow 180ms ease;
}

.cst-tactical-ui .cs-utility-bar__link--language {
  color: var(--cs-utility-text);
}

/*
 * A historic page-level :visited rule colors links on the German Tactical
 * tree brown-orange. CS-C01 owns all of its interaction states, so browser
 * history must never look like an active language or service item.
 *
 * :where() keeps this reset strong enough to beat the legacy page selector
 * while allowing the later hover/focus rules to win normally.
 */
.cst-tactical-ui .cs-utility-bar :where(.cs-utility-bar__link):visited {
  color: var(--cs-utility-text-muted);
}

.cst-tactical-ui .cs-utility-bar :where(.cs-utility-bar__link--language):visited {
  color: var(--cs-utility-text);
}

.cst-tactical-ui .cs-utility-bar__link::after {
  content: "";
  position: absolute;
  inset: auto 0 1px;
  height: 1px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(
    90deg,
    transparent,
    #d97832 18%,
    #f39a54 50%,
    #d97832 82%,
    transparent
  );
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}

.cst-tactical-ui .cs-utility-bar__link.is-active,
.cst-tactical-ui .cs-utility-bar__link[aria-current="page"] {
  color: var(--cs-utility-accent-strong);
}

.cst-tactical-ui .cs-utility-bar__link.is-active::after,
.cst-tactical-ui .cs-utility-bar__link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.cst-tactical-ui .cs-utility-bar__link.is-disabled,
.cst-tactical-ui .cs-utility-bar__link[aria-disabled="true"] {
  color: #727e85;
  cursor: default;
}

@media (hover: hover) and (pointer: fine) {
  .cst-tactical-ui .cs-utility-bar__link:not(.is-disabled):hover {
    color: var(--cs-utility-accent);
    text-shadow: 0 0 12px rgba(217, 120, 50, .58);
  }

  .cst-tactical-ui .cs-utility-bar__link:not(.is-disabled):hover::after {
    opacity: 1;
    transform: scaleX(1);
  }
}

.cst-tactical-ui .cs-utility-bar__link:focus-visible {
  color: var(--cs-utility-accent);
  outline: 1px solid rgba(243, 154, 84, .9);
  outline-offset: 3px;
  text-shadow: 0 0 12px rgba(217, 120, 50, .58);
}

.cst-tactical-ui .cs-utility-bar__link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

/*
 * Legacy fallback: same component tokens if JavaScript is unavailable.
 * The production runtime replaces both legacy families with CS-C01.
 */
.cst-tactical-ui :is(.cs-unified-utility, .cst-portal-header .utility-bar) {
  position: relative !important;
  min-height: 33px !important;
  border-bottom: 1px solid var(--cs-utility-line, rgba(255, 255, 255, .07)) !important;
  background: rgba(0, 0, 0, .28) !important;
  font: 500 10px/17px Inter, "Segoe UI", Roboto, Arial, sans-serif !important;
  letter-spacing: .16em !important;
}

.cst-tactical-ui :is(.cs-unified-lang, .cst-portal-header .language) {
  gap: 7px !important;
}

@container cs-utility-bar (max-width: 34rem) {
  .cst-tactical-ui .cs-utility-bar {
    min-height: 49px;
  }

  .cst-tactical-ui .cs-utility-bar__inner {
    min-height: 48px;
    gap: clamp(4px, 1.2cqw, 6px);
  }

  .cst-tactical-ui .cs-utility-bar__context {
    gap: 4px;
    overflow: hidden;
    font-size: clamp(6.8px, 1.8cqw, 7.5px);
    letter-spacing: .04em;
    word-spacing: -.1em;
  }

  .cst-tactical-ui .cs-utility-bar__context-text--full {
    display: none;
  }

  .cst-tactical-ui .cs-utility-bar__context-text--compact {
    display: block;
  }

  .cst-tactical-ui .cs-utility-bar__actions {
    flex: 0 0 auto;
    gap: clamp(2px, 1cqw, 5px);
  }

  .cst-tactical-ui .cs-utility-bar__service-nav ul {
    gap: clamp(2px, 1cqw, 5px);
  }

  .cst-tactical-ui .cs-utility-bar__language-nav ul {
    gap: 0;
  }

  .cst-tactical-ui .cs-utility-bar__link {
    min-block-size: 44px;
    font-size: clamp(7px, 2cqw, 8px);
    letter-spacing: .07em;
  }

  .cst-tactical-ui .cs-utility-bar__link--language {
    min-inline-size: 32px;
  }
}

@container cs-utility-bar (max-width: 21.8125rem) {
  .cst-tactical-ui .cs-utility-bar__context-text--compact {
    display: none;
  }

  .cst-tactical-ui .cs-utility-bar__context-text--minimal {
    display: block;
  }
}

@media (max-width: 720px) {
  .cst-tactical-ui .cs-layout-shell,
  .cst-tactical-ui .cs-utility-bar__inner {
    width: calc(
      100% -
      32px -
      env(safe-area-inset-left) -
      env(safe-area-inset-right)
    );
  }
}

@media (hover: none) and (pointer: coarse) {
  .cst-tactical-ui .cs-utility-bar__link {
    min-width: 24px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .cst-tactical-ui .cs-utility-bar__link--language {
    min-width: 32px;
  }

  .cst-tactical-ui .cs-utility-bar__link:active {
    color: var(--cs-utility-accent);
  }

  .cst-tactical-ui .cs-utility-bar__link:active::after {
    opacity: 1;
    transform: scaleX(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cst-tactical-ui .cs-utility-bar *,
  .cst-tactical-ui .cs-utility-bar *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}
