/* Firefly particles */
.fireflies {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.firefly {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 7px 2px rgba(171, 120, 22, 0.55);
  animation: float var(--dur) ease-in-out infinite;
  opacity: 0;
}

:root.dark-mode .firefly {
  background: var(--gold-light);
  box-shadow: 0 0 6px 2px rgba(232, 201, 122, 0.6);
}

:root:not(.dark-mode) .firefly {
  display: none;
}

@keyframes float {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
  }

  20% {
    opacity: 0.8;
  }

  50% {
    opacity: 0.4;
    transform: translate(var(--tx), var(--ty));
  }

  80% {
    opacity: 0.7;
  }
}

html {
  overflow-x: hidden;
  max-width: 100%;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: auto;
  max-width: 100%;
  box-sizing: border-box;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.35s ease, padding 0.3s ease;
}

.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: var(--nav-logo);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.35s ease, transform 0.2s ease;
  cursor: pointer;
}

.nav-logo:hover {
  color: var(--nav-hover);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

/* Game, Admin, and LOGOUT. Half the Home link gap (2.2rem). */
.nav-account {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-links a {
  color: var(--nav-link);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.3s;
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
}

.nav-links a:hover {
  color: var(--nav-hover);
}

/* Theme toggle button */
.theme-toggle {
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  color: var(--gold);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  padding: 0;
  outline: none;
  line-height: 1;
}

.theme-toggle:hover {
  background: var(--toggle-hover-bg);
  border-color: var(--gold);
  transform: scale(1.1) rotate(12deg);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.35);
}

.theme-icon-moon {
  display: inline-block;
}

.theme-icon-sun {
  display: none;
}

:root.dark-mode .theme-icon-moon {
  display: none;
}

:root.dark-mode .theme-icon-sun {
  display: inline-block;
}

/* Hamburger & Mobile nav */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--nav-logo);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--mobile-menu-bg);
  border-bottom: 1px solid var(--card-border);
  padding: 5rem 2rem 2rem;
  z-index: 99;
  flex-direction: column;
  gap: 0.5rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.35s ease;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .firefly-toggle {
  align-self: flex-start;
}

.mobile-menu a {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--mist);
  text-decoration: none;
  padding: 1rem 0;
  border-bottom: 1px solid var(--card-border);
  transition: color 0.3s;
}

.mobile-menu a:hover {
  color: var(--gold-light);
}

.mobile-menu .nav-login {
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
  margin-top: 0.35rem;
}

/* Mobile theme toggle button */
.mobile-theme-toggle {
  margin-top: 1rem;
  padding: 0.85rem 1.2rem;
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  border-radius: 8px;
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.3s ease, border-color 0.3s ease;
  width: 100%;
}

.mobile-theme-toggle:hover {
  background: var(--toggle-hover-bg);
  border-color: var(--gold);
}

@media (max-width: 700px) {
  nav:has(.hamburger) .nav-links {
    display: none;
  }

  .hamburger {
    display: block;
  }

  nav {
    padding: 1rem 1.15rem;
    padding-left: max(1.15rem, env(safe-area-inset-left));
    padding-right: max(1.15rem, env(safe-area-inset-right));
  }

  .nav-logo {
    min-width: 0;
  }

  nav:not(:has(.hamburger)) {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 0.55rem;
  }

  nav:not(:has(.hamburger)) .nav-logo {
    flex-shrink: 0;
  }

  nav:not(:has(.hamburger)) .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    flex: 1 1 10rem;
    min-width: 0;
    max-width: 100%;
    gap: 0.55rem 1.1rem;
  }

  nav:not(:has(.hamburger)) .nav-account {
    display: contents;
  }
}

/* Nav login button */
.nav-login {
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--toggle-border);
  border-radius: 6px;
  background: var(--toggle-bg);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.nav-login:hover {
  background: var(--toggle-hover-bg);
  color: var(--gold-light);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.nav-logout {
  color: #ffe08a;
  border-color: #f6d56a;
  background: rgba(255, 214, 110, 0.2);
}

.nav-logout:hover {
  color: #fff4c4;
  border-color: #ffe08a;
  background: rgba(255, 214, 110, 0.34);
}

.nav-login[hidden] {
  display: none;
}

/* Firefly on/off button. Bright sparkle = on. Crossed sparkle = off. */
.firefly-toggle {
  background: var(--toggle-bg);
  border: 1px solid var(--gold);
  color: var(--gold);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  padding: 0;
  line-height: 1;
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.45);
}

.firefly-toggle:hover {
  background: var(--toggle-hover-bg);
}

.firefly-icon {
  position: relative;
  display: inline-block;
  line-height: 1;
}

.firefly-icon-off {
  display: none;
}

:root.fireflies-off .firefly-toggle {
  background: transparent;
  border-color: var(--toggle-border);
  box-shadow: none;
}

:root.fireflies-off .firefly-icon-on {
  display: none;
}

:root.fireflies-off .firefly-icon-off {
  display: inline-block;
}

.firefly-glyph {
  opacity: 0.35;
}

.firefly-icon-off::after {
  content: "";
  position: absolute;
  left: -20%;
  top: 50%;
  width: 140%;
  height: 3px;
  background: var(--dawn);
  transform: translateY(-50%) rotate(-40deg);
  border-radius: 1px;
  z-index: 1;
}

.nav-sky-tools,
.mobile-sky-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sky-settings-toggle {
  background: var(--toggle-bg);
  border: 1px solid var(--gold);
  color: var(--gold);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
}

.sky-settings-toggle svg {
  display: block;
}

.sky-settings-toggle:hover,
.sky-settings-toggle.is-open {
  background: var(--toggle-hover-bg);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.45);
}

:root.dark-mode .sky-settings-toggle {
  display: none;
}

:root:not(.dark-mode):has(.sky-backdrop):not(.sky-off) .firefly-icon-on {
  display: inline-block;
}

:root:not(.dark-mode):has(.sky-backdrop):not(.sky-off) .firefly-icon-off {
  display: none;
}

:root:not(.dark-mode):has(.sky-backdrop):not(.sky-off) .firefly-toggle {
  background: var(--toggle-bg);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.45);
}

:root:not(.dark-mode):has(.sky-backdrop).sky-off .firefly-icon-on {
  display: none;
}

:root:not(.dark-mode):has(.sky-backdrop).sky-off .firefly-icon-off {
  display: inline-block;
}

:root:not(.dark-mode):has(.sky-backdrop).sky-off .firefly-toggle {
  background: transparent;
  border-color: var(--toggle-border);
  box-shadow: none;
}

.sky-theme-wrap {
  position: relative;
}

.sky-theme-menu,
.mobile-menu .sky-theme-choices {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sky-theme-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  min-width: 9.2rem;
  padding: 0.35rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  z-index: 5;
}

.sky-theme-choice {
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: #f8f4ea;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  text-align: left;
  cursor: pointer;
}

.sky-theme-menu .sky-theme-choice.is-on,
.sky-theme-menu .sky-theme-choice:hover {
  background: rgba(245, 158, 11, 0.28);
  color: #fef08a;
}

.mobile-menu .sky-theme-choices {
  margin-top: 0.45rem;
}

.mobile-menu .sky-theme-choice {
  width: 100%;
  box-sizing: border-box;
  color: var(--moss);
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--card-border);
}

.mobile-menu .sky-theme-choice.is-on,
.mobile-menu .sky-theme-choice:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: var(--toggle-hover-bg);
}

.sky-theme-menu[hidden],
.sky-theme-choices[hidden] {
  display: none;
}

.sky-theme-choice:focus-visible {
  outline: 2px solid #fde047;
  outline-offset: 2px;
}