/* ═══════════════════════════════════════════════
   NAVBAR — glassmorphism, sticky, responsive
   ═══════════════════════════════════════════════ */

.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-navbar);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-base),
    border-color var(--transition-base);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
  gap: var(--space-6);
}

/* ── Logo ── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  flex-shrink: 0;
  text-decoration: none;
}

.navbar__logo img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  flex-shrink: 0;
}

.navbar__logo-info {
  display: flex;
  flex-direction: column;
}

.navbar__logo-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.navbar__logo-sub {
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── Desktop nav ── */
.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  justify-content: center;
}

@media (min-width: 768px) {
  .navbar__nav {
    display: flex;
  }
}

.navbar__link {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

.navbar__link:hover {
  color: var(--color-text-primary);
}

.navbar__link--active {
  color: var(--color-accent-text);
}

.navbar__logout-btn {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-error, #dc2626);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: opacity var(--transition-fast);
}

.navbar__logout-btn:hover {
  opacity: 0.8;
}

/* ── Search ── */
.navbar__search-wrap {
  position: relative;
  display: none;
}

@media (min-width: 768px) {
  .navbar__search-wrap {
    display: block;
  }
}

.navbar__search {
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-10) var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  width: 12rem;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

@media (min-width: 1280px) {
  .navbar__search {
    width: 16rem;
  }
}

.navbar__search:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent-ring);
  border-color: var(--color-accent-border);
}

.navbar__search::placeholder {
  color: var(--color-text-placeholder);
}

.navbar__search-btn {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.navbar__search-btn:hover {
  color: var(--color-accent-text);
}

/* ── Controls (theme + mode) ── */
.navbar__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.navbar__theme-swatches {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .navbar__theme-swatches {
    display: flex;
  }
}

.navbar__swatch {
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.navbar__swatch:hover {
  transform: scale(1.15);
}

.navbar__swatch--active {
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-accent);
}

.navbar__swatch--blue {
  background: #2563eb;
}

.navbar__swatch--red {
  background: #dc2626;
}

.navbar__swatch--green {
  background: #059669;
}

.navbar__mode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar__mode-btn:hover {
  background: var(--color-bg-muted);
  color: var(--color-text-primary);
}

/* ── Hamburger (mobile) ── */
.navbar__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  transition: background-color var(--transition-fast);
}

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

@media (min-width: 768px) {
  .navbar__hamburger {
    display: none;
  }
}

/* ── Mobile search (only on mobile) ── */
.navbar__mobile-search {
  display: block;
  position: relative;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .navbar__mobile-search {
    display: none;
  }
}

.navbar__mobile-search .navbar__search {
  width: 100%;
}

/* ── Mobile menu dropdown ── */
.navbar__mobile-menu {
  display: none;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-4) var(--space-4) var(--space-6);
  transition: background-color var(--transition-base);
}

.navbar__mobile-menu--open {
  display: block;
}

.navbar__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.navbar__mobile-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar__mobile-link:hover {
  background: var(--color-bg-muted);
  color: var(--color-text-primary);
}

.navbar__mobile-link--active {
  background: var(--color-accent-bg-light);
  color: var(--color-accent-text);
}

.navbar__mobile-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.navbar__mobile-logout {
  color: var(--color-error, #dc2626) !important;
  margin-top: var(--space-2);
}