/* ============================================================
   navbar.css — Top navigation bar (landing / public pages)
   ============================================================ */

.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 0 0;
  justify-content: flex-start;
}

.nav-brand .brand-accent {
  color: var(--accent-color);
}

.nav-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  flex: 2 0 0;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
  border-left: 1px solid var(--border-color);
  padding-left: 1rem;
}

.nav-links a:first-child {
  border-left: none;
  padding-left: 0;
}

.nav-links a:hover,
.nav-logout:hover {
  color: var(--text-primary);
}

.nav-logout-form {
  display: inline-flex;
  align-items: center;
  margin: 0;
  flex-shrink: 0;
}

.nav-logout {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 0;
  white-space: nowrap;
}

/* Nav user widget */
.nav-user-widget {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1 0 0;
  justify-content: flex-end;
}

.nav-user-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-user-link {
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.25s ease;
}

.nav-user-link:hover { opacity: 0.85; }
.nav-user-link:hover .nav-username { color: var(--accent-color); }
.nav-user-link:hover .nav-avatar { border-color: var(--accent-color); }

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(250, 204, 21, 0.3);
}

.nav-avatar-default {
  background: var(--surface-2);
  border: 1px solid rgba(250, 204, 21, 0.25);
  object-fit: contain;
  padding: 3px;
}

.nav-username {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-logout-btn {
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.nav-logout-btn:hover {
  background: var(--color-danger-bg-hover);
  border-color: var(--color-danger-border-hover);
  color: var(--color-danger-text);
}

.nav-logout-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

@media (max-width: 1024px) {
  .navbar {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1rem 2rem;
  }
  .nav-brand {
    justify-content: center;
    flex: none;
    width: 100%;
  }
  .nav-links {
    justify-content: center;
    flex: none;
    width: 100%;
  }
  .nav-user-widget {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding-left: 0;
    padding-top: 1.25rem;
    width: 100%;
    justify-content: center;
    flex: none;
  }
}