/* EU Ruins unified site shell — responsive navigation, ultrawide scale,
   interaction polish and shared motion. Loaded last by site-nav.js so every
   live page uses the same header contract regardless of its inline CSS. */

:root {
  --eu-shell-max: 3440px;
  --eu-shell-gutter: clamp(18px, 2.2vw, 72px);
  --eu-shell-header: clamp(74px, 3.4vw, 104px);
  --eu-shell-radius: clamp(9px, .48vw, 14px);
  --eu-shell-ease: cubic-bezier(.2, .8, .2, 1);
  --eu-shell-accent: #ff4f7b;
  --eu-shell-accent-2: #ff9b45;
  --eu-shell-glow: rgba(255, 79, 123, .22);
}

html[data-game="isle"],
body[data-game="isle"] {
  --eu-shell-accent: #9b75ff;
  --eu-shell-accent-2: #30d9f4;
  --eu-shell-glow: rgba(155, 117, 255, .24);
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  background: #06050d;
}

/* The navigation shell is prepared before the body is parsed. This curtain
   keeps late fonts, legacy page CSS and the rebuilt account header behind one
   stable frame, then crossfades once their geometry is final. */
html::before,
html::after {
  position: fixed;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
}

html::before {
  content: "";
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--eu-shell-accent) 13%, #06050d), #06050d 62%),
    #06050d;
}

html::after {
  content: "";
  top: 50%;
  left: 50%;
  width: clamp(130px, 12vw, 220px);
  height: 2px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--eu-shell-accent), var(--eu-shell-accent-2), transparent);
  box-shadow: 0 0 24px var(--eu-shell-glow);
}

html.eu-shell-booting::before,
html.eu-shell-booting::after,
html.eu-page-leaving::before,
html.eu-page-leaving::after {
  opacity: 1;
}

html.eu-shell-booting,
html.eu-page-leaving {
  cursor: progress;
}

html.eu-shell-booting body,
html.eu-page-leaving body {
  pointer-events: none;
}

body.site-polished {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* One header, on every page. */
.header,
header.header {
  height: auto !important;
  min-height: var(--eu-shell-header) !important;
  overflow: visible !important;
  background: linear-gradient(180deg, rgba(8, 6, 16, .97), rgba(7, 6, 15, .92)) !important;
  border-bottom: 1px solid color-mix(in srgb, var(--eu-shell-accent) 30%, transparent) !important;
  box-shadow: 0 16px 46px rgba(0, 0, 0, .34), inset 0 -1px 0 rgba(255, 255, 255, .025) !important;
  backdrop-filter: blur(18px) saturate(1.2) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.2) !important;
  isolation: isolate;
}

.header::after,
header.header::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: var(--eu-shell-gutter);
  right: var(--eu-shell-gutter);
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--eu-shell-accent), var(--eu-shell-accent-2), transparent);
  opacity: .72;
  pointer-events: none;
}

.header-container,
.hc {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: stretch !important;
  gap: clamp(12px, .85vw, 28px) !important;
  width: 100% !important;
  max-width: var(--eu-shell-max) !important;
  min-width: 0 !important;
  min-height: var(--eu-shell-header) !important;
  height: auto !important;
  margin-inline: auto !important;
  padding-inline: var(--eu-shell-gutter) !important;
  overflow: visible !important;
}

.header .logo,
.header .logo-text,
header.header .logo,
header.header .logo-text {
  flex: 0 0 auto !important;
  max-width: none !important;
  overflow: visible !important;
  color: #f7f5ff !important;
  font-size: clamp(23px, 1.25vw, 42px) !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  letter-spacing: clamp(.08em, .11vw, .16em) !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
}

.header .logo span,
.header .logo-text span {
  color: var(--eu-shell-accent) !important;
  text-shadow: 0 0 22px var(--eu-shell-glow);
}

.header .nav,
header.header .nav {
  display: flex !important;
  align-items: center !important;
  justify-content: space-evenly !important;
  gap: clamp(1px, .18vw, 7px) !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  max-width: none !important;
  overflow: visible !important;
  scrollbar-width: none !important;
}

.header .nav::-webkit-scrollbar,
header.header .nav::-webkit-scrollbar {
  display: none !important;
}

.header .nav .site-nav-link,
.header .nav .nav-link,
.header .nav .nl,
header.header .nav .site-nav-link,
header.header .nav .nav-link,
header.header .nav .nl {
  position: relative;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex: 0 1 auto !important;
  min-width: 0 !important;
  min-height: clamp(38px, 2.1vw, 54px) !important;
  max-width: none !important;
  padding: clamp(8px, .52vw, 14px) clamp(7px, .52vw, 16px) !important;
  overflow: visible !important;
  border: 1px solid transparent !important;
  border-radius: var(--eu-shell-radius) !important;
  color: #cbc1e3 !important;
  background: transparent !important;
  font-size: clamp(10px, .49vw, 15px) !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  letter-spacing: .015em !important;
  text-decoration: none !important;
  text-overflow: clip !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
  transition: color .2s var(--eu-shell-ease), border-color .2s var(--eu-shell-ease), background .2s var(--eu-shell-ease), box-shadow .2s var(--eu-shell-ease), transform .2s var(--eu-shell-ease) !important;
}

.header .nav .site-nav-link::before,
.header .nav .nav-link::before,
.header .nav .nl::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--eu-shell-accent), var(--eu-shell-accent-2));
  opacity: 0;
  transform: scaleX(.25);
  transition: opacity .2s var(--eu-shell-ease), transform .24s var(--eu-shell-ease);
  pointer-events: none;
}

.header .nav .site-nav-link:hover,
.header .nav .nav-link:hover,
.header .nav .nl:hover {
  color: #fff !important;
  border-color: color-mix(in srgb, var(--eu-shell-accent) 28%, transparent) !important;
  background: color-mix(in srgb, var(--eu-shell-accent) 8%, transparent) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .2), inset 0 0 18px color-mix(in srgb, var(--eu-shell-accent) 5%, transparent) !important;
  transform: translateY(-1px);
}

.header .nav .site-nav-link.active,
.header .nav .nav-link.active,
.header .nav .nl.active {
  color: #b998ff !important;
  border-color: rgba(165, 126, 255, .34) !important;
  background: linear-gradient(150deg, rgba(147, 104, 255, .16), rgba(75, 42, 122, .16)) !important;
  box-shadow: inset 0 0 24px rgba(147, 104, 255, .08), 0 0 20px rgba(147, 104, 255, .08) !important;
}

.header .nav .site-nav-link:hover::before,
.header .nav .nav-link:hover::before,
.header .nav .nl:hover::before,
.header .nav .site-nav-link.active::before,
.header .nav .nav-link.active::before,
.header .nav .nl.active::before {
  opacity: 1;
  transform: scaleX(1);
}

.site-profile-chip {
  flex: 0 0 auto !important;
  width: clamp(300px, 18vw, 420px) !important;
  max-width: min(420px, 30vw) !important;
  min-height: clamp(46px, 2.7vw, 64px) !important;
  padding: clamp(6px, .38vw, 10px) !important;
  gap: clamp(5px, .3vw, 9px) !important;
  overflow: visible !important;
  border-color: rgba(158, 119, 255, .34) !important;
  border-radius: clamp(10px, .55vw, 16px) !important;
  background: linear-gradient(155deg, rgba(129, 84, 224, .12), rgba(7, 7, 18, .94)) !important;
  box-shadow: 0 14px 36px rgba(0, 0, 0, .3), inset 0 0 24px rgba(158, 119, 255, .035) !important;
}

.site-profile-currencies {
  gap: clamp(4px, .26vw, 8px) !important;
}

.site-profile-currency {
  min-width: 0 !important;
  min-height: clamp(30px, 1.7vw, 42px) !important;
  padding: 5px clamp(7px, .42vw, 12px) !important;
  border-color: color-mix(in srgb, var(--eu-shell-accent-2) 32%, transparent) !important;
  border-radius: clamp(7px, .36vw, 10px) !important;
  font-size: clamp(.69rem, .42vw, .88rem) !important;
}

.site-profile-currency i {
  width: clamp(15px, .8vw, 22px) !important;
  height: clamp(15px, .8vw, 22px) !important;
}

.site-profile-person,
.site-profile-identity {
  min-width: 0 !important;
  max-width: clamp(96px, 9vw, 190px) !important;
}

.site-profile-identity {
  min-height: clamp(34px, 1.9vw, 46px) !important;
  padding: 3px 4px 3px clamp(8px, .45vw, 13px) !important;
  border-radius: clamp(7px, .36vw, 10px) !important;
}

.site-profile-identity strong {
  font-size: clamp(.78rem, .46vw, .98rem) !important;
}

.site-profile-avatar {
  width: clamp(28px, 1.45vw, 42px) !important;
  height: clamp(28px, 1.45vw, 42px) !important;
  flex-basis: clamp(28px, 1.45vw, 42px) !important;
  border-radius: clamp(6px, .32vw, 9px) !important;
}

.site-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid rgba(158, 119, 255, .36);
  border-radius: 9px;
  color: #e5d9ff;
  background: rgba(124, 83, 205, .12);
  font: 800 11px/1 Inter, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}

.header .nav-toggle,
header.header .nav-toggle {
  display: none !important;
}

/* Real ultrawide layouts: use the screen and let cards grow with it. */
@media (min-width: 1700px) {
  html body.site-polished > main:not(.stage),
  body.site-polished .wrap,
  body.site-polished .shell,
  body.site-polished main.main,
  body.site-polished main.page,
  body.site-polished main.main-content,
  body.site-polished main.page-content,
  body.site-polished > .page-content > .container,
  body.site-polished > .container,
  body.site-polished .hero > .container,
  body.site-polished .page-hero > .container,
  body.site-polished .page-content > .container,
  body.site-polished main > .container,
  body.site-polished .main > .container,
  body.site-polished .page > .container {
    width: min(var(--eu-shell-max), calc(100vw - (var(--eu-shell-gutter) * 2))) !important;
    max-width: var(--eu-shell-max) !important;
    margin-inline: auto !important;
  }

  /* Isle's later polish layer historically forced these pages back to a
     narrow 1220–1420px column. Keep enough specificity to make the shared
     wide-screen contract authoritative without touching mobile layouts. */
  html[data-game="isle"] body.site-polished > :is(
    main.patreon-page,
    main.population-page,
    main.main,
    main.page,
    main.main-content,
    main.shell,
    main:not([class])
  ) {
    width: min(var(--eu-shell-max), calc(100vw - (var(--eu-shell-gutter) * 2))) !important;
    max-width: var(--eu-shell-max) !important;
    margin-inline: auto !important;
  }

  html[data-game="isle"][data-page="isle-patreon"] body.site-polished .patreon-hero,
  html[data-game="isle"][data-page="isle-population"] body.site-polished .population-hero {
    grid-template-columns: minmax(0, 2.25fr) minmax(440px, .75fr) !important;
  }

  html[data-game="isle"][data-page="isle-patreon"] body.site-polished .unlock-grid {
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)) !important;
  }

  html[data-game="isle"][data-page="leaderboard"] body.site-polished .container {
    width: min(var(--eu-shell-max), calc(100vw - (var(--eu-shell-gutter) * 2))) !important;
    max-width: var(--eu-shell-max) !important;
  }

  body.site-polished .panel,
  body.site-polished .admin-card,
  body.site-polished .game-card,
  body.site-polished .status-card,
  body.site-polished .wallet-card {
    border-radius: clamp(12px, .55vw, 18px);
  }
}

@media (min-width: 2300px) {
  body.site-polished {
    font-size: clamp(16px, .52vw, 19px);
  }
}

@media (max-width: 1500px) {
  :root { --eu-shell-gutter: clamp(14px, 1.6vw, 24px); }
  .header .logo,
  .header .logo-text { font-size: clamp(20px, 1.7vw, 27px) !important; }
  .header .nav .site-nav-link,
  .header .nav .nav-link,
  .header .nav .nl { padding-inline: clamp(5px, .42vw, 9px) !important; font-size: clamp(9px, .72vw, 11px) !important; }
  .site-profile-currency { font-size: 0 !important; }
  .site-profile-currency b,
  .site-profile-currency strong { font-size: .72rem !important; }
  .site-profile-chip { width: 260px !important; }
}

@media (max-width: 1180px) {
  :root { --eu-shell-header: 70px; }
  .header-container,
  .hc { gap: 9px !important; }
  .site-nav-toggle { display: inline-flex; margin-left: auto; }
  .header .nav,
  header.header .nav {
    position: absolute !important;
    z-index: 12500 !important;
    top: calc(100% + 8px) !important;
    left: var(--eu-shell-gutter) !important;
    right: var(--eu-shell-gutter) !important;
    display: none !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 7px !important;
    max-height: min(68vh, 620px) !important;
    padding: 10px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    border: 1px solid rgba(158, 119, 255, .34) !important;
    border-radius: 13px !important;
    background: rgba(8, 7, 18, .985) !important;
    box-shadow: 0 26px 70px rgba(0, 0, 0, .58), inset 0 0 28px rgba(151, 111, 255, .045) !important;
    backdrop-filter: blur(20px) !important;
  }
  .header .nav.is-open,
  header.header .nav.is-open { display: grid !important; animation: euNavReveal .2s var(--eu-shell-ease) both; }
  .header .nav .site-nav-link,
  .header .nav .nav-link,
  .header .nav .nl {
    width: 100% !important;
    min-height: 43px !important;
    justify-content: flex-start !important;
    padding: 10px 12px !important;
    font-size: 11px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .site-profile-currencies { display: none !important; }
  .site-profile-chip { width: min(190px, 40vw) !important; max-width: min(190px, 40vw) !important; }
}

@media (max-width: 620px) {
  :root { --eu-shell-gutter: 10px; }
  .header .logo,
  .header .logo-text { font-size: 18px !important; letter-spacing: .08em !important; }
  .site-nav-toggle { min-width: 42px; padding-inline: 9px; font-size: 10px; }
  .site-profile-chip { max-width: 42px !important; padding: 5px !important; }
  .site-profile-person,
  .site-profile-identity { width: 30px !important; max-width: 30px !important; }
  .site-profile-identity { padding: 0 !important; border: 0 !important; background: transparent !important; }
  .site-profile-identity strong { display: none !important; }
  .header .nav,
  header.header .nav { grid-template-columns: 1fr !important; }
}

@keyframes euNavReveal {
  from { opacity: 0; transform: translateY(-8px) scale(.985); }
  to { opacity: 1; transform: none; }
}

/* Shared interactions. Keep them quick and tactile, never floaty. */
body.site-polished :is(button, .btn, .abtn, [role="button"], input[type="button"], input[type="submit"], .site-profile-menu-item) {
  transition: transform .14s var(--eu-shell-ease), border-color .2s var(--eu-shell-ease), background-color .2s var(--eu-shell-ease), color .2s var(--eu-shell-ease), box-shadow .2s var(--eu-shell-ease), opacity .2s ease !important;
}

body.site-polished :is(button, .btn, .abtn, [role="button"], input[type="button"], input[type="submit"]):not(:disabled):hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

body.site-polished :is(button, .btn, .abtn, [role="button"], input[type="button"], input[type="submit"]):not(:disabled):active {
  transform: translateY(0) scale(.975) !important;
  transition-duration: .07s !important;
}

body.site-polished :is(a, button, input, select, textarea, [role="button"]):focus-visible {
  outline: 2px solid var(--eu-shell-accent) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--eu-shell-accent) 16%, transparent) !important;
}

body.site-polished :is(button, input[type="submit"], .btn).eu-is-busy {
  cursor: progress !important;
  opacity: .72 !important;
  pointer-events: none !important;
}

.eu-click-ripple {
  position: absolute;
  z-index: 20;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .5), color-mix(in srgb, var(--eu-shell-accent) 30%, transparent) 45%, transparent 70%);
  pointer-events: none;
  animation: euRippleOut .48s var(--eu-shell-ease) forwards;
}

@keyframes euRippleOut {
  from { opacity: .8; transform: scale(.4); }
  to { opacity: 0; transform: scale(7); }
}

#eu-page-transition { display: none !important; }

#euruins-sound-toggle {
  position: fixed;
  z-index: 99990;
  left: max(14px, env(safe-area-inset-left));
  bottom: max(14px, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--eu-shell-accent) 36%, transparent);
  border-radius: 12px;
  color: #eee8ff;
  background: rgba(8, 7, 18, .9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .34), inset 0 0 18px color-mix(in srgb, var(--eu-shell-accent) 7%, transparent);
  font: 900 17px/1 system-ui;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

#euruins-sound-toggle:hover {
  border-color: var(--eu-shell-accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .36), 0 0 20px var(--eu-shell-glow);
}

#euruins-sound-toggle[data-enabled="false"] {
  opacity: .52;
  filter: saturate(.25);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .eu-click-ripple { display: none !important; }
}
