/* =========================
   Mobile Nav — Design Tokens
   ========================= */

:root {
  --mobile-nav-height: 3.5rem;
  --mobile-topbar-height: 3.5rem;
}


/* =========================
   Mobile Currency Top Bar
   ========================= */

.mobile-currency-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  background: var(--color-background-dark);
  height: var(--mobile-topbar-height);
  align-items: center;
  padding: 0 0.5rem;
  gap: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-currency-logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.mobile-logo-icon {
  height: 24px;
  width: 24px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.mobile-currency-balances {
  display: grid;
  grid-template-columns: repeat(3, auto);
  flex: 1 1 auto;
  gap: 0.1rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 600;
  align-items: center;
  justify-content: end;
}

.mobile-shard {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  white-space: nowrap;
}

.mobile-shard i {
  font-size: 0.6rem;
  line-height: 1;
  width: 0.7rem;
  text-align: center;
  flex: 0 0 auto;
}

.mobile-coin {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  white-space: nowrap;
}

.mobile-coin .coin-icon {
  font-size: 0.65rem;
  line-height: 1;
  width: 0.7rem;
  text-align: center;
  flex: 0 0 auto;
}


/* =========================
   Mobile Account Dropdown
   ========================= */

.mobile-account-trigger {
  flex: 0 0 auto;
  position: relative;
  margin-left: 0.35rem;
}

.mobile-account-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  font-size: 0.75rem;
}

.mobile-account-btn:hover,
.mobile-account-btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.mobile-account-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.25rem;
  background: var(--color-background-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 160px;
  z-index: 1060;
  padding: 0.25rem 0;
  box-shadow: var(--shadow-raised);
}

.mobile-account-dropdown.is-open {
  display: block;
}

.mobile-account-item {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
}

.mobile-account-item:hover,
.mobile-account-item:focus-visible {
  background-color: var(--color-background);
  color: var(--color-text);
}


/* =========================
   Mobile Bottom Nav
   ========================= */

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  background: var(--color-background-dark);
  height: var(--mobile-nav-height);
  border-top: 1px solid var(--color-border);
  padding: 0 0.5rem;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.mobile-nav-item {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 0.25rem 0.1rem;
  color: var(--color-text-muted);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  min-height: 44px;
  min-width: 44px;
  position: relative;
  transition: color var(--transition);
}

.mobile-nav-item:hover,
.mobile-nav-item:focus-visible {
  color: var(--color-text);
}

.mobile-nav-item.is-active {
  color: var(--color-accent);
}

.mobile-nav-item i {
  font-size: 1.1rem;
  line-height: 1;
}

.mobile-nav-label {
  font-size: 0.55rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  text-align: center;
}

.mobile-nav-label .nav-notif-label {
  position: static;
  padding-right: 0;
}

.mobile-nav-dot {
  position: static;
  display: inline-block;
  vertical-align: middle;
  margin-left: 2px;
}


/* =========================
   Mobile Dropdown Panels
   ========================= */

.mobile-dropdown {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: var(--mobile-nav-height);
  z-index: 1039;
  background: var(--color-background-dark);
  border-top: 1px solid var(--color-border);
  padding: 0.35rem 0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.4);
}

.mobile-dropdown.is-open {
  display: block;
}

.mobile-dropdown-item {
  display: block;
  padding: 0.65rem 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background-color var(--transition);
}

.mobile-dropdown-item:hover,
.mobile-dropdown-item:focus-visible {
  background-color: var(--color-background);
  color: var(--color-text);
}


/* =========================
   Mobile Dropdown Backdrop
   ========================= */

.mobile-dropdown-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1038;
  background: rgba(0, 0, 0, 0.4);
}

.mobile-dropdown-backdrop.is-open {
  display: block;
}


/* =========================
   Responsive Rules
   ========================= */

@media (max-width: 1199.98px) {
  body.authenticated {
    padding-top: var(--mobile-topbar-height);
    padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px));
  }

  body.authenticated .navbar {
    display: none !important;
  }

  body.authenticated .mobile-currency-bar {
    display: flex;
  }

  body.authenticated .mobile-bottom-nav {
    display: flex;
  }
}

@media (min-width: 1200px) {
  .mobile-currency-bar,
  .mobile-bottom-nav,
  .mobile-dropdown,
  .mobile-dropdown-backdrop {
    display: none !important;
  }
}

@media (max-width: 359px) {
  .mobile-nav-label {
    font-size: 0.48rem;
  }

  .mobile-nav-item i {
    font-size: 0.95rem;
  }

  .mobile-currency-balances {
    font-size: 0.55rem;
    gap: 0.05rem 0.3rem;
  }
}