/* Shared header colors. Home also keeps these in landing.css. */
:root {
  --gold: #8f610e;
  --gold-light: #ab7816;
  --nav-bg: linear-gradient(to bottom, rgba(212, 232, 226, 0.95), rgba(212, 232, 226, 0.72), transparent);
  --mobile-menu-bg: rgba(218, 235, 230, 0.98);
  --toggle-bg: rgba(36, 95, 78, 0.12);
  --toggle-border: rgba(143, 97, 14, 0.42);
  --toggle-hover-bg: rgba(143, 97, 14, 0.2);
}

:root.dark-mode {
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --nav-bg: linear-gradient(to bottom, rgba(10, 26, 18, 0.9), transparent);
  --mobile-menu-bg: rgba(10, 26, 18, 0.97);
  --toggle-bg: rgba(90, 140, 106, 0.2);
  --toggle-border: rgba(201, 168, 76, 0.45);
  --toggle-hover-bg: rgba(201, 168, 76, 0.25);
}

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

.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);
}

@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;
  }
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  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(--gold);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.35s ease, transform 0.2s ease;
  cursor: pointer;
}

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

.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(--mist);
  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(--gold-light);
}

/* 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(--gold);
  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 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 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-links {
    display: none;
  }

  .hamburger {
    display: block;
  }

  nav {
    padding: 1.2rem 1.5rem;
  }
}

/* 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-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;
}