/* =====================================================
   MOBILE TOPBAR — visível < 1024px, oculta no desktop
   ===================================================== */

.mobile-topbar {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--topbar-height) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  background: rgba(10, 15, 28, 0.92);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--color-border-subtle);
  z-index: var(--z-topbar);
  align-items: center;
  gap: var(--space-3);
}

/* Linha neon sutil no bottom */
.mobile-topbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 229, 255, 0.30) 30%,
    rgba(0, 229, 255, 0.30) 70%,
    transparent 100%);
}

/* ── Hamburger ── */
.topbar-hamburger {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;            /* visível em mobile */
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.topbar-hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary);
}

.topbar-hamburger:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
}

.topbar-hamburger svg,
.topbar-hamburger i[data-lucide] svg {
  width: 20px;
  height: 20px;
}

/* ── Logo ── */
.topbar-logo {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.topbar-logo a {
  display: inline-flex;
  align-items: center;
}

.topbar-logo img {
  height: var(--logo-topbar-height);
  width: auto;
  display: block;
}

/* ── Avatar ── */
.topbar-avatar {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--gradient-neon-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-text-inverse);
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
  user-select: none;
}

.topbar-avatar:hover {
  box-shadow: var(--shadow-neon-sm);
}

.topbar-avatar:active {
  transform: scale(0.95);
}

.topbar-avatar:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
}

/* ── Spacer para alinhar logo central quando não há hamburger ── */
.topbar-spacer {
  width: 40px;
  min-width: 40px;
  flex-shrink: 0;
}

/* =====================================================
   TABLET (768px – 1023px) — mostra hamburger
   ===================================================== */
@media (min-width: 768px) and (max-width: 1023.98px) {
  .topbar-hamburger {
    display: flex;
  }

  /* Logo alinha à esquerda no tablet (hamburger ocupa o espaço esquerdo) */
  .topbar-logo {
    justify-content: flex-start;
    padding-left: var(--space-3);
  }
}

/* =====================================================
   DESKTOP (≥ 1024px) — esconde topbar
   ===================================================== */
@media (min-width: 1024px) {
  .mobile-topbar {
    display: none;
  }
}

/* =====================================================
   ESTADOS — esconder em no-sidebar e onboarding-mode
   ===================================================== */
#app-layout.no-sidebar #mobile-topbar,
#app-layout.onboarding-mode #mobile-topbar {
  display: none !important;
}

/* =====================================================
   REDUCED MOTION
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  .topbar-hamburger,
  .topbar-avatar {
    transition: none;
  }
}