/* Hamburger trigger — fixed top-right, replaces the previous theme FAB. */
.nav-menu__trigger {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 40;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
  color: var(--color-fg);
  cursor: pointer;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.06));
  transition: background 160ms ease, transform 120ms ease;
}

.nav-menu__trigger:hover { background: var(--color-muted-bg); }
.nav-menu__trigger:active { transform: scale(0.96); }

.nav-menu__trigger svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Backdrop — click-to-dismiss veil. */
.nav-menu__backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: color-mix(in srgb, #000 22%, transparent);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 200ms ease;
}

.nav-menu__backdrop[hidden] { display: none; }
.nav-menu--open .nav-menu__backdrop { opacity: 1; }

/* Slide-in panel from the right. */
.nav-menu__panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 51;
  width: 20rem;
  max-width: 85vw;
  background: var(--color-bg, var(--color-card));
  box-shadow: -8px 0 24px -8px rgba(45, 42, 38, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav-menu__panel[hidden] { display: none; }
.nav-menu--open .nav-menu__panel { transform: translateX(0); }

.nav-menu__header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.nav-menu__title {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--color-fg);
}

.nav-menu__close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-muted-fg);
  cursor: pointer;
  border-radius: var(--radius);
}

.nav-menu__close:hover { background: var(--color-muted-bg); }
.nav-menu__close svg { width: 1.125rem; height: 1.125rem; }

.nav-menu__body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-menu__section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-menu__section-label {
  margin: 0;
  padding: 0 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
}

.nav-menu__link {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
  color: var(--color-fg);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 160ms ease;
}

.nav-menu__link:hover { background: var(--color-muted-bg); }

.nav-menu__theme-options {
  display: flex;
  gap: 0.5rem;
}

.nav-menu__theme-option {
  flex: 1;
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: var(--color-muted-bg);
  color: var(--color-muted-fg);
  transition: background 160ms ease, color 160ms ease;
}

.nav-menu__theme-option--active {
  background: var(--color-primary);
  color: #fff;
}

.nav-menu__sign-out-form {
  margin: 0;
  display: block;
}

.nav-menu__sign-out {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
  color: var(--color-fg);
  font: inherit;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  min-height: 0;
  transition: background 160ms ease;
}

.nav-menu__sign-out:hover { background: var(--color-muted-bg); }

.nav-menu__sign-out-icon {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-muted-fg);
  flex-shrink: 0;
}