/* Shared chrome: application navigation, language switcher, link colours.
   Desktop horizontal row (>=900px). Mobile app bar + slide-down menu (<900px).
   Used by Home, Rail Explorer, Brake Calculator, Add as app, routes, members. */

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --rwjm-link: #4fc3f7;
  --rwjm-link-hover: #ffffff;
  --rwjm-nav-active: #ffeb3b;
  --rwjm-nav-active-hover: #fff59d;
  --rwjm-chrome-bg: #11131b;
  --rwjm-chrome-border: #2a3140;
  --rwjm-lang-bg: #0c0e14;
  --rwjm-lang-border: #3a4558;
  --rwjm-lang-inactive: #90a4ae;
  --rwjm-lang-active-fg: #0b0c10;
  --rwjm-lang-active-bg: #ffeb3b;
  --rwjm-nav-bp: 900px;
}

/* Never use browser-default purple visited links on branded pages. */
a,
a:link,
a:visited {
  color: var(--rwjm-link);
}

a:hover,
a:focus-visible {
  color: var(--rwjm-link-hover);
}

.rwjm-chrome {
  position: relative;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0 0 0.85rem 0;
  z-index: 40;
}

/* —— Desktop / tablet horizontal nav —— */
.site-nav,
.site-nav--desktop {
  display: none !important;
  flex-wrap: nowrap;
  gap: 0.45rem 0.85rem;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.42rem 0.8rem;
  background: var(--rwjm-chrome-bg);
  border: 1px solid var(--rwjm-chrome-border);
  border-radius: 11px;
  font-size: 0.96rem;
}

.site-nav a,
.site-nav a:link,
.site-nav a:visited {
  color: var(--rwjm-link);
  text-decoration: none;
  font-weight: 600;
  padding: 0.35rem 0.15rem;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  outline: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--rwjm-link-hover);
  text-decoration: underline;
  background: transparent;
  border: none;
  box-shadow: none;
}

.site-nav a:focus-visible {
  outline: 2px solid var(--rwjm-link);
  outline-offset: 3px;
  border-radius: 4px;
}

.site-nav a[aria-current="page"],
.site-nav a[aria-current="page"]:link,
.site-nav a[aria-current="page"]:visited {
  color: var(--rwjm-nav-active);
  text-decoration: none;
  background: transparent;
  border: none;
  box-shadow: none;
}

.site-nav a[aria-current="page"]:hover,
.site-nav a[aria-current="page"]:focus-visible {
  color: var(--rwjm-nav-active-hover);
  text-decoration: underline;
}

/* Compact tools cluster (search + language) — flush right */
.rwjm-nav-tools,
.rwjm-app-bar-tools {
  margin-left: auto;
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  flex: 0 0 auto;
}

.rwjm-nav-tools .site-lang,
.rwjm-app-bar-tools .site-lang {
  margin-left: 0;
}

.rwjm-nav-tools .rwjm-search-btn,
.rwjm-app-bar-tools .rwjm-search-btn {
  align-self: center;
}

/* Compact segmented language control */
.site-lang {
  margin-left: auto;
  display: inline-flex;
  gap: 0.15rem;
  align-items: center;
  flex: 0 0 auto;
  padding: 0.18rem;
  border: 1px solid var(--rwjm-lang-border);
  border-radius: 999px;
  background: var(--rwjm-lang-bg);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.site-lang::before {
  content: "";
  display: none;
}

.site-lang-btn {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  margin: 0;
  padding: 0.38rem 0.7rem;
  min-width: 2.6rem;
  min-height: 2.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--rwjm-lang-inactive);
  font: inherit;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.site-lang-btn:hover,
.site-lang-btn:focus-visible {
  color: #fff;
  outline: 2px solid var(--rwjm-link);
  outline-offset: 1px;
}

.site-lang-btn:active {
  transform: translateY(1px);
}

.site-lang-btn[aria-pressed="true"],
.site-lang-btn.is-active {
  color: var(--rwjm-lang-active-fg);
  background: var(--rwjm-lang-active-bg);
  border-color: #fff59d;
}

/* —— Mobile application bar: hamburger + EN|NO only —— */
.rwjm-app-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  /* Browser tabs: keep prior safe-area padding (usually 0 on Chrome).
     Standalone overrides below so the inset is not baked into card height. */
  padding: 0.38rem 0.5rem;
  padding-top: calc(0.38rem + env(safe-area-inset-top, 0px));
  background: var(--rwjm-chrome-bg);
  border: 1px solid var(--rwjm-chrome-border);
  border-radius: 11px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

/*
  Installed PWA (black-translucent): apply safe-area once on .rwjm-chrome,
  keep the rounded app bar compact, and stick below the status bar.
  html.rwjm-standalone covers navigator.standalone when needed.
*/
@media (display-mode: standalone) {
  .rwjm-chrome {
    padding-top: env(safe-area-inset-top, 0px);
  }
  .rwjm-app-bar {
    padding-top: 0.38rem;
    top: env(safe-area-inset-top, 0px);
  }
}

html.rwjm-standalone .rwjm-chrome {
  padding-top: env(safe-area-inset-top, 0px);
}

html.rwjm-standalone .rwjm-app-bar {
  padding-top: 0.38rem;
  top: env(safe-area-inset-top, 0px);
}

.rwjm-menu-btn {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rwjm-chrome-border);
  border-radius: 10px;
  background: #0c0e14;
  color: var(--rwjm-link);
  cursor: pointer;
}

.rwjm-menu-btn:hover,
.rwjm-menu-btn:focus-visible {
  color: #fff;
  border-color: #4a5568;
  outline: 2px solid var(--rwjm-link);
  outline-offset: 2px;
}

.rwjm-menu-btn[aria-expanded="true"] {
  color: var(--rwjm-nav-active);
  border-color: rgba(255, 235, 59, 0.45);
}

.rwjm-menu-btn-ico {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
}

/* Logo / brand intentionally removed from the mobile app bar (Phase 10B). */
.rwjm-app-brand,
.rwjm-app-icon,
.rwjm-app-title {
  display: none !important;
}

.rwjm-app-bar .site-lang {
  margin-left: auto;
  flex: 0 0 auto;
}

.rwjm-app-bar .site-lang-btn {
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0.32rem 0.55rem;
}

/* —— Mobile slide-down menu (content-sized, below app bar) —— */
.rwjm-menu-backdrop {
  /* Fixed overlay: absolute + height:100vh was extending document scrollable overflow. */
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 45;
  background: rgba(2, 6, 16, 0.42);
  -webkit-backdrop-filter: blur(1px);
  backdrop-filter: blur(1px);
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
}

.rwjm-menu-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.rwjm-menu-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 55;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  max-height: min(70vh, 28rem);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.35rem;
  background: rgba(17, 19, 27, 0.98);
  border: 1px solid var(--rwjm-chrome-border);
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.36);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(-0.35rem);
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
  /* Height follows content; never force a near-viewport panel. */
  min-height: 0;
  height: auto;
}

.rwjm-menu-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.rwjm-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.rwjm-menu-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.62rem 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 650;
  color: var(--rwjm-link);
  min-height: 2.55rem;
  box-sizing: border-box;
}

.rwjm-menu-link:link,
.rwjm-menu-link:visited {
  color: var(--rwjm-link);
  text-decoration: none;
}

.rwjm-menu-link:hover,
.rwjm-menu-link:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
  outline: none;
}

.rwjm-menu-link:focus-visible {
  box-shadow: inset 0 0 0 2px var(--rwjm-link);
}

.rwjm-menu-link[aria-current="page"],
.rwjm-menu-link[aria-current="page"]:link,
.rwjm-menu-link[aria-current="page"]:visited {
  color: var(--rwjm-nav-active);
  background: rgba(255, 235, 59, 0.08);
}

.rwjm-menu-ico {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
  opacity: 0.92;
}

html.rwjm-menu-open,
body.rwjm-menu-open {
  overflow: hidden;
}

@media (min-width: 900px) {
  .rwjm-app-bar,
  .rwjm-menu-panel,
  .rwjm-menu-backdrop {
    display: none !important;
  }

  .site-nav--desktop {
    display: flex !important;
  }

  html.rwjm-menu-open,
  body.rwjm-menu-open {
    overflow: auto;
  }
}

@media (min-width: 900px) and (max-width: 1100px) {
  .site-nav--desktop {
    gap: 0.4rem 0.75rem;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-lang-btn,
  .rwjm-menu-backdrop,
  .rwjm-menu-panel {
    transition: none;
  }
  .site-lang-btn:active {
    transform: none;
  }
  .rwjm-menu-panel {
    transform: none;
  }
}

/* Accent CTAs keep dark text even when visited */
.re-card-cta,
.re-card-cta:link,
.re-card-cta:visited,
.re-card-actions a,
.re-card-actions a:link,
.re-card-actions a:visited,
.re-live-video-cta {
  color: #041018;
}

/* Shared clickable video-thumbnail interaction (homepage, routes, members).
   Rail Explorer archive cards keep a.re-card-thumb as the reference implementation;
   this class mirrors that interaction without forcing vertical card layout. */
.video-thumb-link {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  outline: none;
  background: #07080c;
  border-radius: 8px;
}
.video-thumb-link:link,
.video-thumb-link:visited,
.video-thumb-link:hover,
.video-thumb-link:focus-visible,
.video-thumb-link:active {
  color: inherit;
  text-decoration: none;
}
.video-thumb-link:focus-visible {
  box-shadow: inset 0 0 0 3px rgba(79, 195, 247, 0.75);
}
.video-thumb-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #07080c;
  border-radius: inherit;
  transition: transform 0.25s ease, filter 0.25s ease;
}
.video-thumb-link:hover img,
.video-thumb-link:focus-visible img {
  transform: scale(1.02);
  filter: brightness(1.06);
}
.video-thumb-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2.6rem;
  height: 2.6rem;
  margin: 0;
  border-radius: 999px;
  background: rgba(8, 10, 14, 0.62);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  transform: translate(-50%, -50%) scale(0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1;
}
.video-thumb-play::before {
  content: "";
  position: absolute;
  left: 52%;
  top: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.45rem 0 0.45rem 0.75rem;
  border-color: transparent transparent transparent #fff;
  transform: translate(-35%, -50%);
}
.video-thumb-link:hover .video-thumb-play,
.video-thumb-link:focus-visible .video-thumb-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .video-thumb-link img,
  .video-thumb-play {
    transition: none !important;
  }
  .video-thumb-link:hover img,
  .video-thumb-link:focus-visible img {
    transform: none;
    filter: none;
  }
  .video-thumb-play {
    opacity: 0 !important;
  }
}