/*
 * Adaptive Cidmap header
 *
 * This file is intentionally loaded after the legacy and responsive chrome
 * layers. It owns only the top header's glass surface and action icons.
 */

:root {
  /*
   * Keep a readable translucent surface above every route. The final shell
   * contract reinforces the same values after this stylesheet.
  */
  --cid-header-rest-bg: rgba(255, 255, 255, .76);
  --cid-header-scroll-bg: rgba(255, 255, 255, .76);
  /*
   * The top action icons share the official Croix nationale colour of the
   * current programme day. `--cid-national-color` is populated by the daily
   * illustration/theme controller, while `--redCross-bg` keeps this shell
   * aligned during the short period before that controller has mounted.
   */
  --cid-header-accent: #e30613;
  --cid-header-ink: #8b0d16;
  --cid-header-icon: var(--cid-national-color, var(--redCross-bg, var(--cid-header-ink)));
  --cid-header-blue: var(--cid-header-accent);
}

.site-header {
  background: var(--cid-header-rest-bg) !important;
  -webkit-backdrop-filter: blur(14px) saturate(145%) !important;
  backdrop-filter: blur(14px) saturate(145%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, .58) !important;
  box-shadow: 0 4px 18px rgba(15, 23, 42, .08) !important;
  transition: background-color 180ms ease !important;
}

.site-header.is-scrolled {
  background: var(--cid-header-scroll-bg) !important;
  -webkit-backdrop-filter: blur(14px) saturate(145%) !important;
  backdrop-filter: blur(14px) saturate(145%) !important;
}

.site-header .header-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.site-header .logo {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  color: var(--cid-header-icon) !important;
  /*
   * Keep the Cidmap wordmark as visually strong as the Facebook-style
   * navigation labels without changing the header geometry.
   */
  font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 19px !important;
  font-weight: 850 !important;
  letter-spacing: -.35px !important;
}

.site-header .cid-header-squirrel {
  position: relative;
  isolation: isolate;
  display: block;
  flex: 0 0 auto;
  width: 27px;
  height: 27px;
  background: url('/src/shared/images/squirrel-croix-192.png?icon-details-v2')
    center / contain no-repeat !important;
  -webkit-mask: none !important;
  mask: none !important;
}

.site-header .cid-header-squirrel::after,
.category-bar .inner .category-item.profile-nav-button .profile-squirrel-icon::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: var(--cid-national-color, var(--cid-header-accent));
  -webkit-mask: url('/src/shared/images/squirrel-red-mask.png?icon-details-v4')
    center / contain no-repeat;
  mask: url('/src/shared/images/squirrel-red-mask.png?icon-details-v4')
    center / contain no-repeat;
  pointer-events: none;
}

.category-bar .inner .category-item.profile-nav-button .profile-squirrel-icon {
  position: relative;
  isolation: isolate;
  display: block !important;
  width: 30px !important;
  height: 30px !important;
  flex: 0 0 30px !important;
  background: url('/src/shared/images/squirrel-croix-192.png?icon-details-v2')
    center / contain no-repeat !important;
  -webkit-mask: none !important;
  mask: none !important;
  overflow: visible;
}

/*
 * Brand avatars are raster images, so their SVG-like fills cannot be
 * overridden directly. Use the exact daily colour as a mask fill instead of
 * hue rotation, which would keep Saturday's squirrel too close to Friday's
 * vivid red.
 */
.cid-fb-avatar {
  position: relative;
  isolation: isolate;
  border: 2px solid var(--cid-national-color, var(--redCross-bg, #e30613));
  background: #fff;
  background: color-mix(in srgb, var(--cid-national-color, #e30613) 10%, #fff);
}

.cid-fb-avatar:has(> [data-cid-brand-avatar])::before,
.cid-comment-sheet-avatar:has(> [data-cid-brand-avatar])::before {
  position: absolute;
  inset: 3px;
  z-index: 1;
  content: "";
  background: var(--cid-national-color, var(--redCross-bg, #e30613)) !important;
  -webkit-mask: url('/src/shared/images/squirrel-red-mask.png?icon-details-v4')
    center / contain no-repeat;
  mask: url('/src/shared/images/squirrel-red-mask.png?icon-details-v4')
    center / contain no-repeat;
  pointer-events: none;
}

.cid-fb-avatar > [data-cid-brand-avatar],
.cid-comment-sheet-avatar > [data-cid-brand-avatar] {
  position: relative;
  z-index: 0;
  opacity: 1;
}

.cid-comment-sheet-avatar:has(> [data-cid-brand-avatar]) {
  position: relative;
  isolation: isolate;
  border: 2px solid var(--cid-national-color, var(--redCross-bg, #e30613));
  background: #fff;
  background: color-mix(in srgb, var(--cid-national-color, #e30613) 10%, #fff);
}

.site-header .actions {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
  margin-left: auto !important;
}

.site-header .actions .top-action-btn,
.site-header .actions .notification-bell-button {
  position: relative;
  display: inline-flex !important;
  flex: 0 0 44px !important;
  align-items: center !important;
  justify-content: center !important;
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--cid-header-icon) !important;
  box-shadow: none !important;
  line-height: 1 !important;
  cursor: pointer;
  transition: color 160ms ease, opacity 160ms ease, transform 160ms ease !important;
}

.site-header .actions .top-action-btn:hover,
.site-header .actions .top-action-btn:focus-visible,
  .site-header .actions .notification-bell-button:hover,
.site-header .actions .notification-bell-button:focus-visible {
  border: 0 !important;
  background: transparent !important;
  color: var(--cid-header-accent) !important;
  box-shadow: none !important;
}

.site-header .actions .top-action-btn:active,
.site-header .actions .notification-bell-button:active {
  transform: scale(.92) !important;
}

.site-header .top-action-label,
.site-header .top-action-count {
  display: none !important;
}

.site-header .top-action-icon {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: currentColor;
  font-size: 0;
}

.site-header .header-action-svg {
  display: block;
  width: 22px;
  height: 22px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.site-header .header-action-svg--star {
  width: 21px;
  height: 21px;
}

.site-header .header-action-svg--wallet {
  width: 23px;
  height: 23px;
}

.site-header .header-action-svg--bell {
  width: 22px;
  height: 22px;
}

.site-header .language-header-flag {
  display: block;
  width: 24px;
  height: 24px;
  font-size: 22px;
  line-height: 24px;
  text-align: center;
  filter: saturate(1.08);
}

.site-header .notification-badge {
  top: 1px !important;
  right: 1px !important;
  border: 2px solid rgba(255, 255, 255, .9) !important;
  box-shadow: none !important;
}

@media (max-width: 480px) {
  .site-header .actions {
    gap: 16px !important;
  }

  .site-header .actions .top-action-btn,
  .site-header .actions .notification-bell-button {
    flex-basis: 44px !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    transition: none !important;
  }
}